230f935f734508609e9196e3003f552458b3a19519a59fe3e0bc78117a3f7ebd

Analysis

max time kernel
90s
max time network
156s
platform
windows10-2004_x64
resource
win10v2004-20220901-en
resource tags

arch:x64arch:x86image:win10v2004-20220901-enlocale:en-usos:windows10-2004-x64system
submitted
27/11/2022, 14:30

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General

Target

230f935f734508609e9196e3003f552458b3a19519a59fe3e0bc78117a3f7ebd.exe
Size

5.4MB
MD5

b496894b974411248daf6037c248d1f4
SHA1

548b434ab70b27849d8811a8efde1e1094f3b6fa
SHA256

230f935f734508609e9196e3003f552458b3a19519a59fe3e0bc78117a3f7ebd
SHA512

0c9db137a85e2bc94ca1d0fd03374c5db953474ef9a25f02220e64a906e9451365d5c5e2904e7ffc3dd2fd05c1a2bed40e7477ff6c7b731dcbb727e7de02ffb2
SSDEEP

98304:jE1bnVjJWwuuKrJpVzGVvWJ/PqFgA9/BDI0ggP:41bV+uGVwOJqSoZE0

Score

7^/10

Malware Config

Signatures

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-1-5-21-929662420-1054238289-2961194603-1000\Control Panel\International\Geo\Nation	230f935f734508609e9196e3003f552458b3a19519a59fe3e0bc78117a3f7ebd.exe

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

System Information Discovery
T1082

Kills process with taskkill 1 IoCs

evasion

pid	Process
4220	taskkill.exe

Suspicious use of SetWindowsHookEx 3 IoCs

pid	Process
476	230f935f734508609e9196e3003f552458b3a19519a59fe3e0bc78117a3f7ebd.exe
476	230f935f734508609e9196e3003f552458b3a19519a59fe3e0bc78117a3f7ebd.exe
476	230f935f734508609e9196e3003f552458b3a19519a59fe3e0bc78117a3f7ebd.exe

Suspicious use of WriteProcessMemory 6 IoCs

description	pid	Process	procid_target
PID 476 wrote to memory of 4208	476	230f935f734508609e9196e3003f552458b3a19519a59fe3e0bc78117a3f7ebd.exe	76
PID 476 wrote to memory of 4208	476	230f935f734508609e9196e3003f552458b3a19519a59fe3e0bc78117a3f7ebd.exe	76
PID 476 wrote to memory of 4208	476	230f935f734508609e9196e3003f552458b3a19519a59fe3e0bc78117a3f7ebd.exe	76
PID 4208 wrote to memory of 4220	4208	cmd.exe	78
PID 4208 wrote to memory of 4220	4208	cmd.exe	78
PID 4208 wrote to memory of 4220	4208	cmd.exe	78

C:\Users\Admin\AppData\Local\Temp\230f935f734508609e9196e3003f552458b3a19519a59fe3e0bc78117a3f7ebd.exe
"C:\Users\Admin\AppData\Local\Temp\230f935f734508609e9196e3003f552458b3a19519a59fe3e0bc78117a3f7ebd.exe"
1⤵
- Checks computer location settings
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:476
- C:\Windows\SysWOW64\cmd.exe
  C:\Windows\system32\cmd.exe /c ""C:\Users\Admin\AppData\Local\Temp\230f935f734508609e9196e3003f552458b3a19519a59fe3e0bc78117a3f7ebd.bat" "
  2⤵
  - Suspicious use of WriteProcessMemory
  PID:4208
- - C:\Windows\SysWOW64\taskkill.exe
    taskkill /im
    3⤵
    - Kills process with taskkill
    PID:4220

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

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Downloads

C:\Users\Admin\AppData\Local\Temp\230f935f734508609e9196e3003f552458b3a19519a59fe3e0bc78117a3f7ebd.bat

Filesize
364B

MD5
05f75049b4a7673afd910dc109683d1b

SHA1
dc0fd87ec1da928e8b4a9fa339c7545b2a67fa25

SHA256
6017ada26f10202e3cec13629777f0e575fd96f3c047f07c2bb00c47d0292891

SHA512
65d5a520f4514fe0e4525a9f422a807e8f449c30acf0bef497b8ef580ed3f5fc6724588c8b2603277f5044d834c28138792516c41ad07021de708666bf9f7d7e

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