fc0d1f8a91cda54140ec69ca9952db6dfacea05d29efe5be51d5e598e9164ff6

Analysis

max time kernel
190s
max time network
239s
platform
windows10-2004_x64
resource
win10v2004-20221111-en
resource tags

arch:x64arch:x86image:win10v2004-20221111-enlocale:en-usos:windows10-2004-x64system
submitted
03/12/2022, 02:30

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General

Target

fc0d1f8a91cda54140ec69ca9952db6dfacea05d29efe5be51d5e598e9164ff6.exe
Size

232KB
MD5

51ea6c9538dfd0a722c9a182d0d4d020
SHA1

93020221d9b4caf13f5faaf2c2a7b9e4cc50ad70
SHA256

fc0d1f8a91cda54140ec69ca9952db6dfacea05d29efe5be51d5e598e9164ff6
SHA512

ecda334ccc1a1d890710802444f567a7803f4f9dbc61f6ecd774132b0499c0c3cd6dc02c3d5139a465e2fd26972dbcc9502f7b9e45a3098683852cf09dff03fd
SSDEEP

3072:0R+Cp0DSr9uwQn0cghycyWqsy4dg+PpkjdvwV7PXt2eC1hfcrEIygmFJZ:lCpZNcXWwpvwP9Ybb

Score

8^/10

Malware Config

Signatures

Executes dropped EXE 1 IoCs

pid	Process
4476	msconfig.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-1-5-21-4246620582-653642754-1174164128-1000\Control Panel\International\Geo\Nation	fc0d1f8a91cda54140ec69ca9952db6dfacea05d29efe5be51d5e598e9164ff6.exe

Drops startup file 1 IoCs

description	ioc	Process
File created	C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\msconfig.exe	fc0d1f8a91cda54140ec69ca9952db6dfacea05d29efe5be51d5e598e9164ff6.exe

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

System Information Discovery
T1082

Suspicious use of WriteProcessMemory 3 IoCs

description	pid	Process	procid_target
PID 1364 wrote to memory of 4476	1364	fc0d1f8a91cda54140ec69ca9952db6dfacea05d29efe5be51d5e598e9164ff6.exe	81
PID 1364 wrote to memory of 4476	1364	fc0d1f8a91cda54140ec69ca9952db6dfacea05d29efe5be51d5e598e9164ff6.exe	81
PID 1364 wrote to memory of 4476	1364	fc0d1f8a91cda54140ec69ca9952db6dfacea05d29efe5be51d5e598e9164ff6.exe	81

C:\Users\Admin\AppData\Local\Temp\fc0d1f8a91cda54140ec69ca9952db6dfacea05d29efe5be51d5e598e9164ff6.exe
"C:\Users\Admin\AppData\Local\Temp\fc0d1f8a91cda54140ec69ca9952db6dfacea05d29efe5be51d5e598e9164ff6.exe"
1⤵
- Checks computer location settings
- Drops startup file
- Suspicious use of WriteProcessMemory
PID:1364
- C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\msconfig.exe
  "C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\msconfig.exe" C:\Users\Admin\AppData\Local\Temp\fc0d1f8a91cda54140ec69ca9952db6dfacea05d29efe5be51d5e598e9164ff6.exe
  2⤵
  - Executes dropped EXE
  PID:4476

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\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\msconfig.exe

Filesize
232KB

MD5
51ea6c9538dfd0a722c9a182d0d4d020

SHA1
93020221d9b4caf13f5faaf2c2a7b9e4cc50ad70

SHA256
fc0d1f8a91cda54140ec69ca9952db6dfacea05d29efe5be51d5e598e9164ff6

SHA512
ecda334ccc1a1d890710802444f567a7803f4f9dbc61f6ecd774132b0499c0c3cd6dc02c3d5139a465e2fd26972dbcc9502f7b9e45a3098683852cf09dff03fd

Download Submit
C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\msconfig.exe

Filesize
232KB

MD5
51ea6c9538dfd0a722c9a182d0d4d020

SHA1
93020221d9b4caf13f5faaf2c2a7b9e4cc50ad70

SHA256
fc0d1f8a91cda54140ec69ca9952db6dfacea05d29efe5be51d5e598e9164ff6

SHA512
ecda334ccc1a1d890710802444f567a7803f4f9dbc61f6ecd774132b0499c0c3cd6dc02c3d5139a465e2fd26972dbcc9502f7b9e45a3098683852cf09dff03fd

Download Submit