6aa380f9dedc41d7bb490e4625db1fbbfb5df5e7ea113c316e2c6f882d688d61

Analysis

max time kernel
150s
max time network
153s
platform
windows10-2004_x64
resource
win10v2004-20240704-en
resource tags

arch:x64arch:x86image:win10v2004-20240704-enlocale:en-usos:windows10-2004-x64system
submitted
09/07/2024, 00:23

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General

Target

2024-07-09_0a294bd03becd2e0b798fadd2b08bd0d_cryptolocker.exe
Size

72KB
MD5

0a294bd03becd2e0b798fadd2b08bd0d
SHA1

6def42449905e3c476abfaa0f08e6e69ddbd91f7
SHA256

6aa380f9dedc41d7bb490e4625db1fbbfb5df5e7ea113c316e2c6f882d688d61
SHA512

9cfd2ff40f71767b0810274e9ce2235ccade71c16005fe9876d3c2010d758daacdb9652b290b1db955a9de49133f4dbec73e5f8f3b5abbce5cd0f6578d43d295
SSDEEP

1536:Dk/xY0sllyGQMOtEvwDpjwycDtKkQZQRKb61vSbgZ3QzNKUNZOr:DW60sllyWOtEvwDpjwF85k

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-1-5-21-1403246978-718555486-3105247137-1000\Control Panel\International\Geo\Nation	2024-07-09_0a294bd03becd2e0b798fadd2b08bd0d_cryptolocker.exe

Executes dropped EXE 1 IoCs

pid	Process
2332	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 2920 wrote to memory of 2332	2920	2024-07-09_0a294bd03becd2e0b798fadd2b08bd0d_cryptolocker.exe	84
PID 2920 wrote to memory of 2332	2920	2024-07-09_0a294bd03becd2e0b798fadd2b08bd0d_cryptolocker.exe	84
PID 2920 wrote to memory of 2332	2920	2024-07-09_0a294bd03becd2e0b798fadd2b08bd0d_cryptolocker.exe	84

C:\Users\Admin\AppData\Local\Temp\2024-07-09_0a294bd03becd2e0b798fadd2b08bd0d_cryptolocker.exe
"C:\Users\Admin\AppData\Local\Temp\2024-07-09_0a294bd03becd2e0b798fadd2b08bd0d_cryptolocker.exe"
1⤵
- Checks computer location settings
- Suspicious use of WriteProcessMemory
PID:2920
- C:\Users\Admin\AppData\Local\Temp\asih.exe
  "C:\Users\Admin\AppData\Local\Temp\asih.exe"
  2⤵
  - Executes dropped EXE
  PID:2332

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

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Downloads

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

Filesize
72KB

MD5
542f0779feae5499e01a98e1fd8a746a

SHA1
77db8284f70b73e9d8bdd14f9cc7660a5386659c

SHA256
5be9d29e5444a7f8eef388c006120125f4f7ec4d4c33726b0cb96754d55b945a

SHA512
b533e92c496f5606fa6cd85d606458a2f4ff7995053cd53eb8665b0aed0b5be011f2c4fb261a197fe31c16f835714317d98d88e1e26a0613553dc80ee0f1bc68

Download Submit
memory/2920-0-0x0000000000500000-0x000000000050B000-memory.dmp

Filesize
44KB

Download
memory/2920-1-0x00000000006A0000-0x00000000006A6000-memory.dmp

Filesize
24KB

Download
memory/2920-2-0x00000000006A0000-0x00000000006A6000-memory.dmp

Filesize
24KB

Download
memory/2920-4-0x00000000006C0000-0x00000000006C6000-memory.dmp

Filesize
24KB

Download
memory/2920-18-0x0000000000500000-0x000000000050B000-memory.dmp

Filesize
44KB

Download