Analysis
- max time kernel
139s - max time network
144s - platform
windows7_x64 - resource
win7v200430 - submitted
16/07/2020, 07:18
Static task
static1
Behavioral task
behavioral1
Sample
SKBMT+ Order No. SO-001172_PDF_ PDF.exe
Resource
win7v200430
0 signatures
0 seconds
Behavioral task
behavioral2
Sample
SKBMT+ Order No. SO-001172_PDF_ PDF.exe
Resource
win10
0 signatures
0 seconds
General
- Target SKBMT+ Order No. SO-001172_PDF_ PDF.exe
- Size 1.4MB
- Sample200716-kbtjd7fsca
- SHA256 51feba16fe4544448af69bc8c311f138aeec6d3c92114aaa9d00c427bbe240d8
- MD5 1afa1a55ea9ccb98d329dd44c631497d
- SHA1 b2f229508cec9dd79dc1362fd78781ad994975fc
- SHA512 e1a74cbd93bf13ec6658367849834a97a08d607882f11a5feb58e2613c14f3a2a39e473251e630792151cbd5d76e9b0e17433a35274fa51041f31025b704c740
- MD5 SHA1 SHA512
Score
10/10
Malware Config
Extracted
Path
-
C:\Users\Admin\AppData\Local\Temp\C8A579F880\Log.txt
-
masslogger
Ransom Note
- ################################################################# MassLogger v1.3.4.0 ################################################################# ### Logger Details ### User Name: Admin IP: 154.61.71.13 Location: United States OS: Microsoft Windows 7 Professional 64bit CPU: Persocon Processor 2.5+ GPU: Standard VGA Graphics Adapter AV: NA Screen Resolution: 1280x720 Current Time: 7/16/2020 9:18:53 AM MassLogger Started: 7/16/2020 9:18:46 AM Interval: 96 hour MassLogger Process: C:\Users\Admin\AppData\Local\Temp\SKBMT+ Order No. SO-001172_PDF_ PDF.exe MassLogger Melt: false MassLogger Exit after delivery: false As Administrator: True Processes:
Signatures
- Suspicious use of AdjustPrivilegeToken 2 IoCs
description pid Process Token: SeDebugPrivilege 1312 SKBMT+ Order No. SO-001172_PDF_ PDF.exe Token: SeDebugPrivilege 1844 SKBMT+ Order No. SO-001172_PDF_ PDF.exe - Suspicious behavior: EnumeratesProcesses 4 IoCs
pid Process 1312 SKBMT+ Order No. SO-001172_PDF_ PDF.exe 1312 SKBMT+ Order No. SO-001172_PDF_ PDF.exe 1312 SKBMT+ Order No. SO-001172_PDF_ PDF.exe 1844 SKBMT+ Order No. SO-001172_PDF_ PDF.exe - Suspicious use of WriteProcessMemory 9 IoCs
description pid Process procid_target PID 1312 wrote to memory of 1844 1312 SKBMT+ Order No. SO-001172_PDF_ PDF.exe 26 PID 1312 wrote to memory of 1844 1312 SKBMT+ Order No. SO-001172_PDF_ PDF.exe 26 PID 1312 wrote to memory of 1844 1312 SKBMT+ Order No. SO-001172_PDF_ PDF.exe 26 PID 1312 wrote to memory of 1844 1312 SKBMT+ Order No. SO-001172_PDF_ PDF.exe 26 PID 1312 wrote to memory of 1844 1312 SKBMT+ Order No. SO-001172_PDF_ PDF.exe 26 PID 1312 wrote to memory of 1844 1312 SKBMT+ Order No. SO-001172_PDF_ PDF.exe 26 PID 1312 wrote to memory of 1844 1312 SKBMT+ Order No. SO-001172_PDF_ PDF.exe 26 PID 1312 wrote to memory of 1844 1312 SKBMT+ Order No. SO-001172_PDF_ PDF.exe 26 PID 1312 wrote to memory of 1844 1312 SKBMT+ Order No. SO-001172_PDF_ PDF.exe 26 - Suspicious use of SetThreadContext 1 IoCs
description pid Process procid_target PID 1312 set thread context of 1844 1312 SKBMT+ Order No. SO-001172_PDF_ PDF.exe 26 - MassLogger log file 1 IoCs
Detects a log file produced by MassLogger.
yara_rule masslogger_log_file - Looks up external IP address via web service 1 IoCs
Uses a legitimate IP lookup service to find the infected system's external IP.
flow ioc 5 api.ipify.org - MassLogger
Masslogger is a .NET stealer targeting passwords from browsers, email and cryptocurrency clients.
Processes
-
C:\Users\Admin\AppData\Local\Temp\SKBMT+ Order No. SO-001172_PDF_ PDF.exe"C:\Users\Admin\AppData\Local\Temp\SKBMT+ Order No. SO-001172_PDF_ PDF.exe"1⤵
- Suspicious use of AdjustPrivilegeToken
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of WriteProcessMemory
- Suspicious use of SetThreadContext
PID:1312 -
C:\Users\Admin\AppData\Local\Temp\SKBMT+ Order No. SO-001172_PDF_ PDF.exe"C:\Users\Admin\AppData\Local\Temp\SKBMT+ Order No. SO-001172_PDF_ PDF.exe"2⤵
- Suspicious use of AdjustPrivilegeToken
- Suspicious behavior: EnumeratesProcesses
PID:1844
-