c2618c1e5d3ec7a0a3ec30597a5d75fef2d3561695d310f57ee8132f0c1d9569

Analysis

max time kernel
153s
max time network
235s
platform
windows10-2004_x64
resource
win10v2004-20221111-en
resource tags

arch:x64arch:x86image:win10v2004-20221111-enlocale:en-usos:windows10-2004-x64system
submitted
29/11/2022, 15:22

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General

Target

c2618c1e5d3ec7a0a3ec30597a5d75fef2d3561695d310f57ee8132f0c1d9569.exe
Size

152KB
MD5

0a54f10ccd27d590ccca02e48ac5e25d
SHA1

1c1283f563baef343ebb308e34efb9d4d04581ca
SHA256

c2618c1e5d3ec7a0a3ec30597a5d75fef2d3561695d310f57ee8132f0c1d9569
SHA512

3d6bae38d7d08b89bffdc0bb4409d42424607575322dbab639bec4cad077b32156c4683b60140eebdd433ee611111b527a4200910e0684897a26e666a572d463
SSDEEP

3072:XoYhkaq/nAd2S/FqGQ2u26427GFq5uwbUDoXfqS:XoZAd2S/AZW2SFq5uwQDoq

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-1-5-21-4246620582-653642754-1174164128-1000\Control Panel\International\Geo\Nation	c2618c1e5d3ec7a0a3ec30597a5d75fef2d3561695d310f57ee8132f0c1d9569.exe

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

System Information Discovery
T1082

Enumerates processes with tasklist 1 TTPs 1 IoCs

Process Discovery

T1057

pid	Process
3384	tasklist.exe

Suspicious use of AdjustPrivilegeToken 1 IoCs

description	pid	Process
Token: SeDebugPrivilege	3384	tasklist.exe

Suspicious use of SetWindowsHookEx 2 IoCs

pid	Process
1856	c2618c1e5d3ec7a0a3ec30597a5d75fef2d3561695d310f57ee8132f0c1d9569.exe
1856	c2618c1e5d3ec7a0a3ec30597a5d75fef2d3561695d310f57ee8132f0c1d9569.exe

Suspicious use of WriteProcessMemory 6 IoCs

description	pid	Process	procid_target
PID 1856 wrote to memory of 2688	1856	c2618c1e5d3ec7a0a3ec30597a5d75fef2d3561695d310f57ee8132f0c1d9569.exe	84
PID 1856 wrote to memory of 2688	1856	c2618c1e5d3ec7a0a3ec30597a5d75fef2d3561695d310f57ee8132f0c1d9569.exe	84
PID 1856 wrote to memory of 2688	1856	c2618c1e5d3ec7a0a3ec30597a5d75fef2d3561695d310f57ee8132f0c1d9569.exe	84
PID 2688 wrote to memory of 3384	2688	cmd.exe	86
PID 2688 wrote to memory of 3384	2688	cmd.exe	86
PID 2688 wrote to memory of 3384	2688	cmd.exe	86

C:\Users\Admin\AppData\Local\Temp\c2618c1e5d3ec7a0a3ec30597a5d75fef2d3561695d310f57ee8132f0c1d9569.exe
"C:\Users\Admin\AppData\Local\Temp\c2618c1e5d3ec7a0a3ec30597a5d75fef2d3561695d310f57ee8132f0c1d9569.exe"
1⤵
- Checks computer location settings
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:1856
- C:\Windows\SysWOW64\cmd.exe
  "C:\Windows\System32\cmd.exe" /c tasklist&&del c2618c1e5d3ec7a0a3ec30597a5d75fef2
  2⤵
  - Suspicious use of WriteProcessMemory
  PID:2688
- - C:\Windows\SysWOW64\tasklist.exe
    tasklist
    3⤵
    - Enumerates processes with tasklist
    - Suspicious use of AdjustPrivilegeToken
    PID:3384

Network

MITRE ATT&CK Enterprise v6

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

Process Discovery

T1057

Query Registry

T1012

System Information Discovery

T1082

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Windows 7 deprecation

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