a8f3c06ef40ee3e35c5814b382d6702c9cc938cb33bc6173ea59cfce42e9ea14

Analysis

max time kernel
143s
max time network
157s
platform
windows10-2004_x64
resource
win10v2004-20240226-en
resource tags

arch:x64arch:x86image:win10v2004-20240226-enlocale:en-usos:windows10-2004-x64system
submitted
15/04/2024, 17:24

Sharing

Copy URL

Twitter E-mail

Report Analysis Logs

General

Target

2024041462266b287851b7a2dd81177e234208edcryptolocker.exe
Size

62KB
MD5

62266b287851b7a2dd81177e234208ed
SHA1

2f3e313c2d2c17966724fcb65189632ad721c734
SHA256

a8f3c06ef40ee3e35c5814b382d6702c9cc938cb33bc6173ea59cfce42e9ea14
SHA512

08d12f8e9889bdc2c3c2bcd0df890abd972b12d22ad0eeec1fa12cc3200bdbbe6919e2c54514d3fb86da26e93b814281dc9843a50b3a6a6b43d98882c8cc798a
SSDEEP

1536:Tj+jsMQMOtEvwDpj5HmpJpOUHECgNMo0vp2EMTIx:TCjsIOtEvwDpj5HE/OUHnSM/

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-1-5-21-3808065738-1666277613-1125846146-1000\Control Panel\International\Geo\Nation	2024041462266b287851b7a2dd81177e234208edcryptolocker.exe

Executes dropped EXE 1 IoCs

pid	Process
2488	misid.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 4248 wrote to memory of 2488	4248	2024041462266b287851b7a2dd81177e234208edcryptolocker.exe	91
PID 4248 wrote to memory of 2488	4248	2024041462266b287851b7a2dd81177e234208edcryptolocker.exe	91
PID 4248 wrote to memory of 2488	4248	2024041462266b287851b7a2dd81177e234208edcryptolocker.exe	91

C:\Users\Admin\AppData\Local\Temp\2024041462266b287851b7a2dd81177e234208edcryptolocker.exe
"C:\Users\Admin\AppData\Local\Temp\2024041462266b287851b7a2dd81177e234208edcryptolocker.exe"
1⤵
- Checks computer location settings
- Suspicious use of WriteProcessMemory
PID:4248
- C:\Users\Admin\AppData\Local\Temp\misid.exe
  "C:\Users\Admin\AppData\Local\Temp\misid.exe"
  2⤵
  - Executes dropped EXE
  PID:2488

C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
"C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=utility --utility-sub-type=asset_store.mojom.AssetStoreService --lang=en-US --service-sandbox-type=asset_store_service --no-appcompat-clear --mojo-platform-channel-handle=4032 --field-trial-handle=2900,i,14549994492153927475,12895178890800740987,262144 --variations-seed-version /prefetch:8
1⤵
PID:1336

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\misid.exe

Filesize
62KB

MD5
6677ea9f76dcf1345f6c30c3ba527059

SHA1
352b288c0aa8e570edf7d572af4dbab205844d8e

SHA256
2dd5c2eca5819d34928fc1421e666b6779ad70b6d8c484c7e37effcf059435dd

SHA512
3e4c7e3f2c2e3a948a840245d05c29d63cb3cda1e7b4a1c4bc9bdb2f04d8064e10ea41ef1a5f529f4d55ad4e4870560c7e007200b62ff3e246978f58b5bedea2

Download Submit
memory/2488-20-0x00000000006D0000-0x00000000006D6000-memory.dmp

Filesize
24KB

Download
memory/2488-19-0x00000000006B0000-0x00000000006B6000-memory.dmp

Filesize
24KB

Download
memory/2488-26-0x0000000000500000-0x000000000050E000-memory.dmp

Filesize
56KB

Download
memory/4248-0-0x0000000000500000-0x000000000050E000-memory.dmp

Filesize
56KB

Download
memory/4248-1-0x0000000000670000-0x0000000000676000-memory.dmp

Filesize
24KB

Download
memory/4248-2-0x0000000000670000-0x0000000000676000-memory.dmp

Filesize
24KB

Download
memory/4248-3-0x00000000021B0000-0x00000000021B6000-memory.dmp

Filesize
24KB

Download
memory/4248-18-0x0000000000500000-0x000000000050E000-memory.dmp

Filesize
56KB

Download