Ceplin Command Identifier

Identifier / Programs / Windows

dsdbutil.exe

NT5DS file version info (xCyclopedia)

LOLBAS Dump 1 ATT&CK technique 5 documented commands 2 known copies with hashes

Opens the identifier with your command. It is read in your browser and sent nowhere.

How dsdbutil.exe is abused

documented by LOLBAS

Dump T1003.003 OS Credential Dumping: NTDS

Each abuse is LOLBAS's category and the options and words it uses; the full write-up is on LOLBAS's page for dsdbutil.exe.

5 documented commands

from LOLBAS, each read by the identifier

Dump T1003.003 OS Credential Dumping: NTDS Administrator privileges

dsdbutil supports VSS snapshot creation

dsdbutil.exe "activate instance ntds" "snapshot" "create" "quit" "quit"
Identify

Dump T1003.003 OS Credential Dumping: NTDS Administrator privileges

Mounting the snapshot with its GUID

dsdbutil.exe "activate instance ntds" "snapshot" "mount {GUID}" "quit" "quit"
Identify

Dump T1003.003 OS Credential Dumping: NTDS Administrator privileges

Deletes the mount of the snapshot

dsdbutil.exe "activate instance ntds" "snapshot" "delete {GUID}" "quit" "quit"
Identify

Dump T1003.003 OS Credential Dumping: NTDS Administrator privileges

Mounting with snapshot identifier

dsdbutil.exe "activate instance ntds" "snapshot" "create" "list all" "mount 1" "quit" "quit"
Identify

Dump T1003.003 OS Credential Dumping: NTDS Administrator privileges

Deletes the mount of the snapshot

dsdbutil.exe "activate instance ntds" "snapshot" "list all" "delete 1" "quit" "quit"
Identify

None of the 5 commands the identifier reads trips a Sigma process-creation rule. These commands and their descriptions are from LOLBAS’s entry for dsdbutil.exe, by Ekitji, at commit 2056cb766250 of 2026-09-26, under the GPL-3.0 and LOLBAS’s notice, with no warranty. Changed: Markdown is shown formatted. The source is in lolbas-gtfobins-commands.json.gz, and the full entry is on LOLBAS’s page for dsdbutil.exe. The identifier reads each with LOLBAS’s placeholders filled in: a URL as https://example.com/file, a share as \\192.0.2.10\share\file, a path as C:\Data\file and a command as calc.exe.

What detects it

Sigma process creation rules
T1003.003OS Credential Dumping: NTDS

Is it the real dsdbutil.exe?

file version info and known copies
Installed inC:\Windows\system32\
C:\Windows\SysWOW64\
Signed byMicrosoft Windows
ProductMicrosoft Windows Operating System, Microsoft Corporation
DescriptionNT5DS

2 known copies

10.0.17763.1 (WinBuild.160101.0800) · C:\Windows\SysWOW64\dsdbutil.exe · signed by Microsoft Windows

6dedf777a2c8ba7b686c34272d426281c6dead3770d2c80d7a2ae59ded50846d

10.0.17763.1 (WinBuild.160101.0800) · C:\Windows\system32\dsdbutil.exe · signed by Microsoft Windows

c9e704b6d6fd081e305c14bd8526b83b4165c04877584a99e8e1f8a0ab5c1f2c

From the file’s version info and the copies recorded by xCyclopedia (MIT). A copy in another folder, signed by someone else or with another hash is not necessarily malicious, but it is worth a closer look. In Ceplin, "<sha256>".whatis() says which known copy a hash is.