6f1c6e20e78ab644cc6c0593586f52623212a1e170a9cc8ed7e0ba547f6b105d

Analysis

max time kernel
148s
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
27/05/2024, 05:15

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General

Target

20240526e64d721ee29b0c9f913c86e0e9082948cryptolocker.exe
Size

97KB
MD5

e64d721ee29b0c9f913c86e0e9082948
SHA1

893811ce963783c46e168cfc931fa94e088a6ca0
SHA256

6f1c6e20e78ab644cc6c0593586f52623212a1e170a9cc8ed7e0ba547f6b105d
SHA512

e3e7a6c39beafb245953c70896b90504845d5fcb9e0e310908429232eef14af587f387d431660b158425c8b04204a3298f31badb8986b4d51a7235cc69c28b57
SSDEEP

1536:V6QFElP6n+gMQMOtEvwDpjQGYQbN/PKwMgRZ:V6a+pOtEvwDpjtzT

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-1-5-21-4124900551-4068476067-3491212533-1000\Control Panel\International\Geo\Nation	20240526e64d721ee29b0c9f913c86e0e9082948cryptolocker.exe

Executes dropped EXE 1 IoCs

pid	Process
4776	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 3716 wrote to memory of 4776	3716	20240526e64d721ee29b0c9f913c86e0e9082948cryptolocker.exe	84
PID 3716 wrote to memory of 4776	3716	20240526e64d721ee29b0c9f913c86e0e9082948cryptolocker.exe	84
PID 3716 wrote to memory of 4776	3716	20240526e64d721ee29b0c9f913c86e0e9082948cryptolocker.exe	84

C:\Users\Admin\AppData\Local\Temp\20240526e64d721ee29b0c9f913c86e0e9082948cryptolocker.exe
"C:\Users\Admin\AppData\Local\Temp\20240526e64d721ee29b0c9f913c86e0e9082948cryptolocker.exe"
1⤵
- Checks computer location settings
- Suspicious use of WriteProcessMemory
PID:3716
- C:\Users\Admin\AppData\Local\Temp\asih.exe
  "C:\Users\Admin\AppData\Local\Temp\asih.exe"
  2⤵
  - Executes dropped EXE
  PID:4776

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
97KB

MD5
0ec3048d744b8f75f641c64a1be1d581

SHA1
90c4e5bac35ac8c95cc1e0a90689970379cb2f32

SHA256
6918761047e6db559b58221fbb76c66c90d7eb03e4d00688fac6db1c76424e45

SHA512
019572877d4432b723bb065c00bdd9b336cb2cb525611859894964ec5eb9a14806f998cb5e87e71091fdcd2d5d0337a7ea32bf3f30a9d72aeb6860a3119284e7

Download Submit
memory/3716-0-0x00000000020E0000-0x00000000020E6000-memory.dmp

Filesize
24KB

Download
memory/3716-1-0x0000000002100000-0x0000000002106000-memory.dmp

Filesize
24KB

Download
memory/3716-8-0x00000000020E0000-0x00000000020E6000-memory.dmp

Filesize
24KB

Download
memory/4776-17-0x00000000006E0000-0x00000000006E6000-memory.dmp

Filesize
24KB

Download
memory/4776-23-0x00000000006C0000-0x00000000006C6000-memory.dmp

Filesize
24KB

Download