36f5ff165227ff33ba4311d3e5f66f50db9bf765bb6aef380b0136ac816ca3fd

Analysis

max time kernel
149s
max time network
151s
platform
windows10-2004_x64
resource
win10v2004-20240508-en
resource tags

arch:x64arch:x86image:win10v2004-20240508-enlocale:en-usos:windows10-2004-x64system
submitted
28/06/2024, 17:28

Sharing

Copy URL

Twitter E-mail

Report Analysis Logs

General

Target

2024-06-28_795b0c3665d4d39aa9cbe4c036124ff2_cryptolocker.exe
Size

43KB
MD5

795b0c3665d4d39aa9cbe4c036124ff2
SHA1

f44710575ccf48077869189f6b3810f509fa0b92
SHA256

36f5ff165227ff33ba4311d3e5f66f50db9bf765bb6aef380b0136ac816ca3fd
SHA512

d5a5a30d55d168952072518ad887f4d60f678a7659305ebd8e40539d8f24299e775df892cc5fc3f1a039b475adf9fdff4986fba0a24f51dc780cb6bb045b02ac
SSDEEP

768:wHGGaSawqnwjRQ6ESlmFOsPoOdQtOOtEvwDpjm6WaJIOc+UPPEkL7vF1Th:YGzl5wjRQBBOsP1QMOtEvwDpjgarrkLh

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-1-5-21-3558294865-3673844354-2255444939-1000\Control Panel\International\Geo\Nation	2024-06-28_795b0c3665d4d39aa9cbe4c036124ff2_cryptolocker.exe

Executes dropped EXE 1 IoCs

pid	Process
1412	asih.exe

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

System Information Discovery
T1082

Suspicious use of WriteProcessMemory 3 IoCs

description	pid	Process	procid_target
PID 2948 wrote to memory of 1412	2948	2024-06-28_795b0c3665d4d39aa9cbe4c036124ff2_cryptolocker.exe	81
PID 2948 wrote to memory of 1412	2948	2024-06-28_795b0c3665d4d39aa9cbe4c036124ff2_cryptolocker.exe	81
PID 2948 wrote to memory of 1412	2948	2024-06-28_795b0c3665d4d39aa9cbe4c036124ff2_cryptolocker.exe	81

C:\Users\Admin\AppData\Local\Temp\2024-06-28_795b0c3665d4d39aa9cbe4c036124ff2_cryptolocker.exe
"C:\Users\Admin\AppData\Local\Temp\2024-06-28_795b0c3665d4d39aa9cbe4c036124ff2_cryptolocker.exe"
1⤵
- Checks computer location settings
- Suspicious use of WriteProcessMemory
PID:2948
- C:\Users\Admin\AppData\Local\Temp\asih.exe
  "C:\Users\Admin\AppData\Local\Temp\asih.exe"
  2⤵
  - Executes dropped EXE
  PID:1412

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

Replay Monitor

Loading Replay Monitor...

Downloads

C:\Users\Admin\AppData\Local\Temp\asih.exe

Filesize
44KB

MD5
18c53d251b9d48d6879379d56f3691bb

SHA1
367bba42af79bc9c5036bd7d84494e5e55de375a

SHA256
b3ff4068141a59060f07f98588c4574bc05801bb38639d5c9bcad5243f200048

SHA512
d876e5319090bd339b11acaf81f8c7f6c67eff5f12eee28f6742fa862be8eb20a9dc6fba408ec1f375732ade523036bc1bccc7a3ebe93e56f458915b82c170d9

Download Submit
memory/1412-18-0x0000000000500000-0x000000000050B000-memory.dmp

Filesize
44KB

Download
memory/1412-20-0x0000000002100000-0x0000000002106000-memory.dmp

Filesize
24KB

Download
memory/1412-26-0x0000000001F50000-0x0000000001F56000-memory.dmp

Filesize
24KB

Download
memory/2948-0-0x0000000000500000-0x000000000050B000-memory.dmp

Filesize
44KB

Download
memory/2948-1-0x0000000000660000-0x0000000000666000-memory.dmp

Filesize
24KB

Download
memory/2948-2-0x00000000007D0000-0x00000000007D6000-memory.dmp

Filesize
24KB

Download
memory/2948-9-0x0000000000660000-0x0000000000666000-memory.dmp

Filesize
24KB

Download
memory/2948-17-0x0000000000500000-0x000000000050B000-memory.dmp

Filesize
44KB

Download