Overview
overview
10Static
static
10ransom/Build.bat
windows7-x64
3ransom/Build.bat
windows10-2004-x64
3ransom/Build/LB3.exe
windows7-x64
9ransom/Build/LB3.exe
windows10-2004-x64
9ransom/Bui...or.exe
windows7-x64
7ransom/Bui...or.exe
windows10-2004-x64
7ransom/Bui...in.dll
windows7-x64
9ransom/Bui...in.dll
windows10-2004-x64
7ransom/Bui...32.dll
windows7-x64
3ransom/Bui...32.dll
windows10-2004-x64
3ransom/Bui...ss.dll
windows7-x64
10ransom/Bui...ss.dll
windows10-2004-x64
10ransom/Bui...ss.exe
windows7-x64
10ransom/Bui...ss.exe
windows10-2004-x64
10ransom/builder.exe
windows7-x64
1ransom/builder.exe
windows10-2004-x64
3ransom/keygen.exe
windows7-x64
1ransom/keygen.exe
windows10-2004-x64
3Analysis
-
max time kernel
149s -
max time network
157s -
platform
windows10-2004_x64 -
resource
win10v2004-20241007-en -
resource tags
arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system -
submitted
25-11-2024 01:10
Behavioral task
behavioral1
Sample
ransom/Build.bat
Resource
win7-20241010-en
Behavioral task
behavioral2
Sample
ransom/Build.bat
Resource
win10v2004-20241007-en
Behavioral task
behavioral3
Sample
ransom/Build/LB3.exe
Resource
win7-20240729-en
Behavioral task
behavioral4
Sample
ransom/Build/LB3.exe
Resource
win10v2004-20241007-en
Behavioral task
behavioral5
Sample
ransom/Build/LB3Decryptor.exe
Resource
win7-20240903-en
Behavioral task
behavioral6
Sample
ransom/Build/LB3Decryptor.exe
Resource
win10v2004-20241007-en
Behavioral task
behavioral7
Sample
ransom/Build/LB3_ReflectiveDll_DllMain.dll
Resource
win7-20241010-en
Behavioral task
behavioral8
Sample
ransom/Build/LB3_ReflectiveDll_DllMain.dll
Resource
win10v2004-20241007-en
Behavioral task
behavioral9
Sample
ransom/Build/LB3_Rundll32.dll
Resource
win7-20240903-en
Behavioral task
behavioral10
Sample
ransom/Build/LB3_Rundll32.dll
Resource
win10v2004-20241007-en
Behavioral task
behavioral11
Sample
ransom/Build/LB3_Rundll32_pass.dll
Resource
win7-20240903-en
Behavioral task
behavioral12
Sample
ransom/Build/LB3_Rundll32_pass.dll
Resource
win10v2004-20241007-en
Behavioral task
behavioral13
Sample
ransom/Build/LB3_pass.exe
Resource
win7-20240903-en
Behavioral task
behavioral14
Sample
ransom/Build/LB3_pass.exe
Resource
win10v2004-20241007-en
Behavioral task
behavioral15
Sample
ransom/builder.exe
Resource
win7-20240903-en
Behavioral task
behavioral16
Sample
ransom/builder.exe
Resource
win10v2004-20241007-en
Behavioral task
behavioral17
Sample
ransom/keygen.exe
Resource
win7-20241010-en
Behavioral task
behavioral18
Sample
ransom/keygen.exe
Resource
win10v2004-20241007-en
General
-
Target
ransom/Build/LB3Decryptor.exe
-
Size
54KB
-
MD5
333ac98a465013153ef64a13fe03b474
-
SHA1
94e92e86759b9609542264e81f826f64efc5fcfd
-
SHA256
f786bc48b6aa6486e9b13b64475379b3a7699fcc877ad6c41f5de3cc7d7196d8
-
SHA512
427854c59772308c9f18d8f070607ca6bb691507647f348aeece1c6aae3d8beab60ef91623120242d3ae4bf477ee4add0076ee4a6465fb789a2ba67187501703
-
SSDEEP
768:vlD2N5KCJD5rkdDRib1Xf0854gC3E9zpKMMYj1MYgFMRx:VAkCJD5rKDRib1F54gLp2Yj1M7MD
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.
Processes:
LB3Decryptor.exedescription ioc Process Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language LB3Decryptor.exe -
Suspicious behavior: EnumeratesProcesses 2 IoCs
Processes:
LB3Decryptor.exepid Process 2180 LB3Decryptor.exe 2180 LB3Decryptor.exe -
Suspicious use of AdjustPrivilegeToken 13 IoCs
Processes:
LB3Decryptor.exedescription pid Process Token: SeBackupPrivilege 2180 LB3Decryptor.exe Token: SeDebugPrivilege 2180 LB3Decryptor.exe Token: 36 2180 LB3Decryptor.exe Token: SeImpersonatePrivilege 2180 LB3Decryptor.exe Token: SeIncBasePriorityPrivilege 2180 LB3Decryptor.exe Token: SeIncreaseQuotaPrivilege 2180 LB3Decryptor.exe Token: 33 2180 LB3Decryptor.exe Token: SeManageVolumePrivilege 2180 LB3Decryptor.exe Token: SeProfSingleProcessPrivilege 2180 LB3Decryptor.exe Token: SeRestorePrivilege 2180 LB3Decryptor.exe Token: SeSecurityPrivilege 2180 LB3Decryptor.exe Token: SeSystemProfilePrivilege 2180 LB3Decryptor.exe Token: SeTakeOwnershipPrivilege 2180 LB3Decryptor.exe