eaae2e1a491c7f1650b25c1e8d6abaa9466f2240527f6fa377d559e5ab8a52a7

Analysis

max time kernel
164s
max time network
174s
platform
windows10-2004_x64
resource
win10v2004-20231215-en
resource tags

arch:x64arch:x86image:win10v2004-20231215-enlocale:en-usos:windows10-2004-x64system
submitted
10/01/2024, 05:58

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General

Target

2024-01-09_957ed3e102c60cce0ce65813aa6372b2_cryptolocker.exe
Size

44KB
MD5

957ed3e102c60cce0ce65813aa6372b2
SHA1

2926cc9929ae78dc010726aa552d871a1f4a4047
SHA256

eaae2e1a491c7f1650b25c1e8d6abaa9466f2240527f6fa377d559e5ab8a52a7
SHA512

5332285b696533ed805eb473e161b9dff4e5323c33fb60f07a4c4ef12a3446d5d30afb860e6c8822207b1549b73f8a20524f1cbd5f97bda0e133205896737384
SSDEEP

768:79inqyNR/QtOOtEvwDpjBKccJVODvcjpk:79mqyNhQMOtEvwDpjBzckF

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-1-5-21-1815711207-1844170477-3539718864-1000\Control Panel\International\Geo\Nation	2024-01-09_957ed3e102c60cce0ce65813aa6372b2_cryptolocker.exe

Executes dropped EXE 1 IoCs

pid	Process
4316	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 4356 wrote to memory of 4316	4356	2024-01-09_957ed3e102c60cce0ce65813aa6372b2_cryptolocker.exe	86
PID 4356 wrote to memory of 4316	4356	2024-01-09_957ed3e102c60cce0ce65813aa6372b2_cryptolocker.exe	86
PID 4356 wrote to memory of 4316	4356	2024-01-09_957ed3e102c60cce0ce65813aa6372b2_cryptolocker.exe	86

C:\Users\Admin\AppData\Local\Temp\2024-01-09_957ed3e102c60cce0ce65813aa6372b2_cryptolocker.exe
"C:\Users\Admin\AppData\Local\Temp\2024-01-09_957ed3e102c60cce0ce65813aa6372b2_cryptolocker.exe"
1⤵
- Checks computer location settings
- Suspicious use of WriteProcessMemory
PID:4356
- C:\Users\Admin\AppData\Local\Temp\asih.exe
  "C:\Users\Admin\AppData\Local\Temp\asih.exe"
  2⤵
  - Executes dropped EXE
  PID:4316

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
44KB

MD5
23bb1fe0d51d0ea7ac0041016e6d9ac5

SHA1
29e1e4cda708371a0df26d282ca018d0afd4d654

SHA256
78ea7d3770d1a67f0695d02dbb1b7233989426704f07da44f0d560d35dcc032f

SHA512
34eefad475459172f7158c9d4063496d4f8d654dfa64c218ffc4ff550752ffb42157a8ccf4e371593c7943edf3d944d7aa71a46d756b906ea22fe63d78d748a8

Download Submit
memory/4316-25-0x00000000005A0000-0x00000000005A6000-memory.dmp

Filesize
24KB

Download
memory/4316-19-0x00000000005C0000-0x00000000005C6000-memory.dmp

Filesize
24KB

Download
memory/4356-0-0x0000000000500000-0x000000000050F000-memory.dmp

Filesize
60KB

Download
memory/4356-1-0x0000000002220000-0x0000000002226000-memory.dmp

Filesize
24KB

Download
memory/4356-2-0x0000000002220000-0x0000000002226000-memory.dmp

Filesize
24KB

Download
memory/4356-3-0x0000000002240000-0x0000000002246000-memory.dmp

Filesize
24KB

Download
memory/4356-17-0x0000000000500000-0x000000000050F000-memory.dmp

Filesize
60KB

Download