Overview
overview
10Static
static
10LockBit-Bl...1).zip
windows10-ltsc_2021-x64
LockBit-Bl...1).zip
windows7-x64
LockBit-Bl...1).zip
windows10-2004-x64
LockBit-Bl...1).zip
windows10-ltsc_2021-x64
LockBit-Bl...1).zip
windows11-21h2-x64
LockBit-Bl...B3.exe
windows10-ltsc_2021-x64
10LockBit-Bl...B3.exe
windows7-x64
10LockBit-Bl...B3.exe
windows10-2004-x64
10LockBit-Bl...B3.exe
windows10-ltsc_2021-x64
10LockBit-Bl...B3.exe
windows11-21h2-x64
10LockBit-Bl...or.exe
windows10-ltsc_2021-x64
7LockBit-Bl...or.exe
windows7-x64
7LockBit-Bl...or.exe
windows10-2004-x64
7LockBit-Bl...or.exe
windows10-ltsc_2021-x64
7LockBit-Bl...or.exe
windows11-21h2-x64
7LockBit-Bl...ss.exe
windows10-ltsc_2021-x64
10LockBit-Bl...ss.exe
windows7-x64
10LockBit-Bl...ss.exe
windows10-2004-x64
10LockBit-Bl...ss.exe
windows10-ltsc_2021-x64
10LockBit-Bl...ss.exe
windows11-21h2-x64
10LockBit-Bl...er.exe
windows10-2004-x64
3LockBit-Bl...er.exe
windows7-x64
1LockBit-Bl...er.exe
windows10-2004-x64
3LockBit-Bl...er.exe
windows10-ltsc_2021-x64
3LockBit-Bl...er.exe
windows11-21h2-x64
3LockBit-Bl...en.exe
windows11-21h2-x64
3LockBit-Bl...en.exe
windows7-x64
1LockBit-Bl...en.exe
windows10-2004-x64
3LockBit-Bl...en.exe
windows10-ltsc_2021-x64
3LockBit-Bl...en.exe
windows11-21h2-x64
3Resubmissions
25/03/2025, 13:33
250325-qtlqeszqs7 1005/02/2025, 11:10
250205-m9vfqavqbl 1016/11/2024, 20:31
241116-za4asstckm 10Analysis
-
max time kernel
118s -
max time network
114s -
platform
windows10-2004_x64 -
resource
win10v2004-20250314-en -
resource tags
arch:x64arch:x86image:win10v2004-20250314-enlocale:en-usos:windows10-2004-x64system -
submitted
25/03/2025, 13:33
Behavioral task
behavioral1
Sample
LockBit-Black-Builder-main (1).zip
Resource
win10ltsc2021-20250314-en
Behavioral task
behavioral2
Sample
LockBit-Black-Builder-main (1).zip
Resource
win7-20241010-en
Behavioral task
behavioral3
Sample
LockBit-Black-Builder-main (1).zip
Resource
win10v2004-20250314-en
Behavioral task
behavioral4
Sample
LockBit-Black-Builder-main (1).zip
Resource
win10ltsc2021-20250314-en
Behavioral task
behavioral5
Sample
LockBit-Black-Builder-main (1).zip
Resource
win11-20250314-en
Behavioral task
behavioral6
Sample
LockBit-Black-Builder-main/LockBit30/Build/LB3.exe
Resource
win10ltsc2021-20250314-en
Behavioral task
behavioral7
Sample
LockBit-Black-Builder-main/LockBit30/Build/LB3.exe
Resource
win7-20241023-en
Behavioral task
behavioral8
Sample
LockBit-Black-Builder-main/LockBit30/Build/LB3.exe
Resource
win10v2004-20250314-en
Behavioral task
behavioral9
Sample
LockBit-Black-Builder-main/LockBit30/Build/LB3.exe
Resource
win10ltsc2021-20250314-en
Behavioral task
behavioral10
Sample
LockBit-Black-Builder-main/LockBit30/Build/LB3.exe
Resource
win11-20250314-en
Behavioral task
behavioral11
Sample
LockBit-Black-Builder-main/LockBit30/Build/LB3Decryptor.exe
Resource
win10ltsc2021-20250314-en
Behavioral task
behavioral12
Sample
LockBit-Black-Builder-main/LockBit30/Build/LB3Decryptor.exe
Resource
win7-20241010-en
Behavioral task
behavioral13
Sample
LockBit-Black-Builder-main/LockBit30/Build/LB3Decryptor.exe
Resource
win10v2004-20250314-en
Behavioral task
behavioral14
Sample
LockBit-Black-Builder-main/LockBit30/Build/LB3Decryptor.exe
Resource
win10ltsc2021-20250314-en
Behavioral task
behavioral15
Sample
LockBit-Black-Builder-main/LockBit30/Build/LB3Decryptor.exe
Resource
win11-20250313-en
Behavioral task
behavioral16
Sample
LockBit-Black-Builder-main/LockBit30/Build/LB3_pass.exe
Resource
win10ltsc2021-20250314-en
Behavioral task
behavioral17
Sample
LockBit-Black-Builder-main/LockBit30/Build/LB3_pass.exe
Resource
win7-20241010-en
Behavioral task
behavioral18
Sample
LockBit-Black-Builder-main/LockBit30/Build/LB3_pass.exe
Resource
win10v2004-20250314-en
Behavioral task
behavioral19
Sample
LockBit-Black-Builder-main/LockBit30/Build/LB3_pass.exe
Resource
win10ltsc2021-20250314-en
Behavioral task
behavioral20
Sample
LockBit-Black-Builder-main/LockBit30/Build/LB3_pass.exe
Resource
win11-20250313-en
Behavioral task
behavioral21
Sample
LockBit-Black-Builder-main/LockBit30/builder.exe
Resource
win10v2004-20250314-en
Behavioral task
behavioral22
Sample
LockBit-Black-Builder-main/LockBit30/builder.exe
Resource
win7-20240903-en
Behavioral task
behavioral23
Sample
LockBit-Black-Builder-main/LockBit30/builder.exe
Resource
win10v2004-20250314-en
Behavioral task
behavioral24
Sample
LockBit-Black-Builder-main/LockBit30/builder.exe
Resource
win10ltsc2021-20250314-en
Behavioral task
behavioral25
Sample
LockBit-Black-Builder-main/LockBit30/builder.exe
Resource
win11-20250314-en
Behavioral task
behavioral26
Sample
LockBit-Black-Builder-main/LockBit30/keygen.exe
Resource
win11-20250313-en
Behavioral task
behavioral27
Sample
LockBit-Black-Builder-main/LockBit30/keygen.exe
Resource
win7-20240903-en
Behavioral task
behavioral28
Sample
LockBit-Black-Builder-main/LockBit30/keygen.exe
Resource
win10v2004-20250314-en
Behavioral task
behavioral29
Sample
LockBit-Black-Builder-main/LockBit30/keygen.exe
Resource
win10ltsc2021-20250314-en
Behavioral task
behavioral30
Sample
LockBit-Black-Builder-main/LockBit30/keygen.exe
Resource
win11-20250314-en
General
-
Target
LockBit-Black-Builder-main/LockBit30/Build/LB3Decryptor.exe
-
Size
54KB
-
MD5
d1c15784587717fe03448d0c4dc8dd5b
-
SHA1
f36ac101949a4fa8f604d561957fb9d3e1f73699
-
SHA256
4973313c1c003a27190fba0a43dda1be78891552c9fabaa0c65e0051965ceee7
-
SHA512
ef81b11962fb56a583c43ecdf0f8c66ef17850e85e56794b6c4ca328751609e4fe1fb1494e0e7315ff396510c467e440b74b62c105ce226f2fda49379d551a81
-
SSDEEP
768:llD2N5KCJD5rkdDRib1Xf0854bhC3E9zpKMMYj1MYgFMRx:nAkCJD5rKDRib1F54NLp2Yj1M7MD
Malware Config
Signatures
-
Reads user/profile data of web browsers 3 TTPs
Infostealers often target stored browser data, which can include saved credentials etc.
-
System Location Discovery: System Language Discovery 1 TTPs 1 IoCs
Attempt gather information about the system language of a victim in order to infer the geographical location of that host.
description ioc Process Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language LB3Decryptor.exe -
Suspicious behavior: EnumeratesProcesses 2 IoCs
pid Process 5600 LB3Decryptor.exe 5600 LB3Decryptor.exe -
Suspicious use of AdjustPrivilegeToken 13 IoCs
description pid Process Token: SeBackupPrivilege 5600 LB3Decryptor.exe Token: SeDebugPrivilege 5600 LB3Decryptor.exe Token: 36 5600 LB3Decryptor.exe Token: SeImpersonatePrivilege 5600 LB3Decryptor.exe Token: SeIncBasePriorityPrivilege 5600 LB3Decryptor.exe Token: SeIncreaseQuotaPrivilege 5600 LB3Decryptor.exe Token: 33 5600 LB3Decryptor.exe Token: SeManageVolumePrivilege 5600 LB3Decryptor.exe Token: SeProfSingleProcessPrivilege 5600 LB3Decryptor.exe Token: SeRestorePrivilege 5600 LB3Decryptor.exe Token: SeSecurityPrivilege 5600 LB3Decryptor.exe Token: SeSystemProfilePrivilege 5600 LB3Decryptor.exe Token: SeTakeOwnershipPrivilege 5600 LB3Decryptor.exe
Processes
-
C:\Users\Admin\AppData\Local\Temp\LockBit-Black-Builder-main\LockBit30\Build\LB3Decryptor.exeC:\Users\Admin\AppData\Local\Temp\LockBit-Black-Builder-main\LockBit30\Build\LB3Decryptor.exe bcdedit /set shutdown /r /f /t 21⤵
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:5600