3fa5daf8721536ac6dd3e57eccaea074facad601c4a4901ec083c5f23c789823

Analysis

max time kernel
68s
max time network
130s
platform
windows10-2004_x64
resource
win10v2004-20220812-en
resource tags

arch:x64arch:x86image:win10v2004-20220812-enlocale:en-usos:windows10-2004-x64system
submitted
25/11/2022, 10:53

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General

Target

3fa5daf8721536ac6dd3e57eccaea074facad601c4a4901ec083c5f23c789823.exe
Size

1.5MB
MD5

72a560f225ce7f34a7413015b3fd36e8
SHA1

9fb9321507b4229c587fc2906857f4a00c996c1e
SHA256

3fa5daf8721536ac6dd3e57eccaea074facad601c4a4901ec083c5f23c789823
SHA512

af2fb22a77b5353ccf08223725ff5596e33379b96860c7407e4b4b2b5f50510521ef452396a34d0c23b59b9b5ef2e3b58b3f21db4ff6442d339dea49f900120d
SSDEEP

24576:Bpa/O74CNt3r2J2FC3eUldZUJ3OlKU4UDcc6Cy+9eGL:6cZC35VcOcmDcc6Cd1

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-1-5-21-2891029575-1462575-1165213807-1000\Control Panel\International\Geo\Nation	3fa5daf8721536ac6dd3e57eccaea074facad601c4a4901ec083c5f23c789823.exe

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 1092 set thread context of 5016	1092	3fa5daf8721536ac6dd3e57eccaea074facad601c4a4901ec083c5f23c789823.exe	81

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

System Information Discovery
T1082

Runs ping.exe 1 TTPs 1 IoCs

Remote System Discovery

T1018

pid	Process
3324	PING.EXE

Suspicious use of SetWindowsHookEx 5 IoCs

pid	Process
5016	3fa5daf8721536ac6dd3e57eccaea074facad601c4a4901ec083c5f23c789823.exe
5016	3fa5daf8721536ac6dd3e57eccaea074facad601c4a4901ec083c5f23c789823.exe
5016	3fa5daf8721536ac6dd3e57eccaea074facad601c4a4901ec083c5f23c789823.exe
5016	3fa5daf8721536ac6dd3e57eccaea074facad601c4a4901ec083c5f23c789823.exe
5016	3fa5daf8721536ac6dd3e57eccaea074facad601c4a4901ec083c5f23c789823.exe

Suspicious use of WriteProcessMemory 16 IoCs

description	pid	Process	procid_target
PID 1092 wrote to memory of 4500	1092	3fa5daf8721536ac6dd3e57eccaea074facad601c4a4901ec083c5f23c789823.exe	80
PID 1092 wrote to memory of 4500	1092	3fa5daf8721536ac6dd3e57eccaea074facad601c4a4901ec083c5f23c789823.exe	80
PID 1092 wrote to memory of 4500	1092	3fa5daf8721536ac6dd3e57eccaea074facad601c4a4901ec083c5f23c789823.exe	80
PID 1092 wrote to memory of 5016	1092	3fa5daf8721536ac6dd3e57eccaea074facad601c4a4901ec083c5f23c789823.exe	81
PID 1092 wrote to memory of 5016	1092	3fa5daf8721536ac6dd3e57eccaea074facad601c4a4901ec083c5f23c789823.exe	81
PID 1092 wrote to memory of 5016	1092	3fa5daf8721536ac6dd3e57eccaea074facad601c4a4901ec083c5f23c789823.exe	81
PID 1092 wrote to memory of 5016	1092	3fa5daf8721536ac6dd3e57eccaea074facad601c4a4901ec083c5f23c789823.exe	81
PID 1092 wrote to memory of 5016	1092	3fa5daf8721536ac6dd3e57eccaea074facad601c4a4901ec083c5f23c789823.exe	81
PID 1092 wrote to memory of 5016	1092	3fa5daf8721536ac6dd3e57eccaea074facad601c4a4901ec083c5f23c789823.exe	81
PID 1092 wrote to memory of 5016	1092	3fa5daf8721536ac6dd3e57eccaea074facad601c4a4901ec083c5f23c789823.exe	81
PID 1092 wrote to memory of 5016	1092	3fa5daf8721536ac6dd3e57eccaea074facad601c4a4901ec083c5f23c789823.exe	81
PID 1092 wrote to memory of 5016	1092	3fa5daf8721536ac6dd3e57eccaea074facad601c4a4901ec083c5f23c789823.exe	81
PID 1092 wrote to memory of 5016	1092	3fa5daf8721536ac6dd3e57eccaea074facad601c4a4901ec083c5f23c789823.exe	81
PID 4500 wrote to memory of 3324	4500	cmd.exe	83
PID 4500 wrote to memory of 3324	4500	cmd.exe	83
PID 4500 wrote to memory of 3324	4500	cmd.exe	83

C:\Users\Admin\AppData\Local\Temp\3fa5daf8721536ac6dd3e57eccaea074facad601c4a4901ec083c5f23c789823.exe
"C:\Users\Admin\AppData\Local\Temp\3fa5daf8721536ac6dd3e57eccaea074facad601c4a4901ec083c5f23c789823.exe"
1⤵
- Checks computer location settings
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
PID:1092
- C:\Windows\SysWOW64\cmd.exe
  "C:\Windows\System32\cmd.exe" /c ping -c 5 8.8.8.8
  2⤵
  - Suspicious use of WriteProcessMemory
  PID:4500
- - C:\Windows\SysWOW64\PING.EXE
    ping -c 5 8.8.8.8
    3⤵
    - Runs ping.exe
    PID:3324
- C:\Users\Admin\AppData\Local\Temp\3fa5daf8721536ac6dd3e57eccaea074facad601c4a4901ec083c5f23c789823.exe
  "C:\Users\Admin\AppData\Local\Temp\3fa5daf8721536ac6dd3e57eccaea074facad601c4a4901ec083c5f23c789823.exe"
  2⤵
  - Suspicious use of SetWindowsHookEx
  PID:5016

Network

MITRE ATT&CK Enterprise v6

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

Query Registry

T1012

Remote System Discovery

T1018

System Information Discovery

T1082

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

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Downloads

memory/5016-134-0x0000000000400000-0x00000000004DF000-memory.dmp

Filesize
892KB

Download
memory/5016-135-0x0000000000400000-0x00000000004DF000-memory.dmp

Filesize
892KB

Download
memory/5016-137-0x0000000000400000-0x00000000004DF000-memory.dmp

Filesize
892KB

Download
memory/5016-138-0x0000000000400000-0x00000000004DF000-memory.dmp

Filesize
892KB

Download
memory/5016-139-0x0000000000400000-0x00000000004DF000-memory.dmp

Filesize
892KB

Download