0e8c51e0b0c476c7cffba46874fc667f1fc2abc18cfdd4bb49d7aec85fa6e7c5

Analysis

max time kernel
149s
max time network
151s
platform
windows10-2004_x64
resource
win10v2004-20240412-en
resource tags

arch:x64arch:x86image:win10v2004-20240412-enlocale:en-usos:windows10-2004-x64system
submitted
15/04/2024, 17:07

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General

Target

202404143c931de139f47639707a91e7e0682d56cryptolocker.exe
Size

69KB
MD5

3c931de139f47639707a91e7e0682d56
SHA1

d130f833dd4141c5d8bc1a0ec452b98feb60c5e8
SHA256

0e8c51e0b0c476c7cffba46874fc667f1fc2abc18cfdd4bb49d7aec85fa6e7c5
SHA512

b3bcccb987673395005816208c6dc2e6d7e5e312c4061f4235fb4f6725f55d5e55cfe58f41f385f04f53278fbcbcbacf97efeb4e2b61d24b6295ff8a5be745da
SSDEEP

1536:Dk/xY0sllyGQMOtEvwDpjwycDtKkQZQRKb61vSbgZ3QzNKU50Y:DW60sllyWOtEvwDpjwF857

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-1-5-21-2288054676-1871194608-3559553667-1000\Control Panel\International\Geo\Nation	202404143c931de139f47639707a91e7e0682d56cryptolocker.exe

Executes dropped EXE 1 IoCs

pid	Process
5068	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 508 wrote to memory of 5068	508	202404143c931de139f47639707a91e7e0682d56cryptolocker.exe	85
PID 508 wrote to memory of 5068	508	202404143c931de139f47639707a91e7e0682d56cryptolocker.exe	85
PID 508 wrote to memory of 5068	508	202404143c931de139f47639707a91e7e0682d56cryptolocker.exe	85

C:\Users\Admin\AppData\Local\Temp\202404143c931de139f47639707a91e7e0682d56cryptolocker.exe
"C:\Users\Admin\AppData\Local\Temp\202404143c931de139f47639707a91e7e0682d56cryptolocker.exe"
1⤵
- Checks computer location settings
- Suspicious use of WriteProcessMemory
PID:508
- C:\Users\Admin\AppData\Local\Temp\asih.exe
  "C:\Users\Admin\AppData\Local\Temp\asih.exe"
  2⤵
  - Executes dropped EXE
  PID:5068

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
69KB

MD5
bdac14ce34d68dc9f7aea50730e92f6a

SHA1
4c4d0979970eaa7b624df6b24b4fd9f6ef0d9536

SHA256
f9c70936f30cb50e72e1a86cdd42cb577639c08a4c58986eddb420d7fe872287

SHA512
eccc734b0be7cebd0590e51342cd4cc5deb90045a5822c4a93b4eb9dbc3eb8afeaa4c9ca94aaa75fb587cf2f4eec38edf05d4e7c263b1d053f61d94eeb1660c0

Download Submit
memory/508-0-0x0000000000500000-0x000000000050B000-memory.dmp

Filesize
44KB

Download
memory/508-1-0x00000000006A0000-0x00000000006A6000-memory.dmp

Filesize
24KB

Download
memory/508-2-0x00000000006A0000-0x00000000006A6000-memory.dmp

Filesize
24KB

Download
memory/508-3-0x00000000021B0000-0x00000000021B6000-memory.dmp

Filesize
24KB

Download
memory/508-17-0x0000000000500000-0x000000000050B000-memory.dmp

Filesize
44KB

Download
memory/5068-19-0x0000000002060000-0x0000000002066000-memory.dmp

Filesize
24KB

Download
memory/5068-22-0x00000000021E0000-0x00000000021E6000-memory.dmp

Filesize
24KB

Download