Identifier / Programs / Windows
dsdbutil.exe
NT5DS file version info (xCyclopedia)
LOLBAS Dump 1 ATT&CK technique 5 documented commands 2 known copies with hashes
How dsdbutil.exe is abused
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
Dump T1003.003 OS Credential Dumping: NTDS Administrator privileges
dsdbutil supports VSS snapshot creation
dsdbutil.exe "activate instance ntds" "snapshot" "create" "quit" "quit"IdentifyDump T1003.003 OS Credential Dumping: NTDS Administrator privileges
Mounting the snapshot with its GUID
dsdbutil.exe "activate instance ntds" "snapshot" "mount {GUID}" "quit" "quit"IdentifyDump T1003.003 OS Credential Dumping: NTDS Administrator privileges
Deletes the mount of the snapshot
dsdbutil.exe "activate instance ntds" "snapshot" "delete {GUID}" "quit" "quit"IdentifyDump 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"IdentifyDump 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"IdentifyNone 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
Is it the real dsdbutil.exe?
C:\Windows\system32\C:\Windows\SysWOW64\2 known copies
10.0.17763.1 (WinBuild.160101.0800) · C:\Windows\SysWOW64\dsdbutil.exe · signed by Microsoft Windows
6dedf777a2c8ba7b686c34272d426281c6dead3770d2c80d7a2ae59ded50846d10.0.17763.1 (WinBuild.160101.0800) · C:\Windows\system32\dsdbutil.exe · signed by Microsoft Windows
c9e704b6d6fd081e305c14bd8526b83b4165c04877584a99e8e1f8a0ab5c1f2cFrom 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.