8415eff993a8e0f14bd9390936e31b03333ab0ced4b34c2c4d4d8c3c8eaa4813

Analysis

max time kernel
150s
max time network
150s
platform
windows10-2004_x64
resource
win10v2004-20240508-en
resource tags

arch:x64arch:x86image:win10v2004-20240508-enlocale:en-usos:windows10-2004-x64system
submitted
15/06/2024, 09:44

Sharing

Copy URL

Twitter E-mail

Report Analysis Logs

General

Target

20240615ca2ec9980965947837cf8b9591503480cryptolocker.exe
Size

35KB
MD5

ca2ec9980965947837cf8b9591503480
SHA1

70090e434cd43074629c5dabcf3e817289b0b6d2
SHA256

8415eff993a8e0f14bd9390936e31b03333ab0ced4b34c2c4d4d8c3c8eaa4813
SHA512

942b93d7d05c85efc68dff30f4ed6b63a9ee37c2816c0d92ff7840c6c6c349aa24c3a6ac9de705486d5586739757bda5d9a487414f80c4d226438475ddb7b52a
SSDEEP

768:bxNQIE0eBhkL2Fo1CCwgfjOg9Arbkzos5jmUY:bxNrC7kYo1Fxf2rYPLY

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-1-5-21-1337824034-2731376981-3755436523-1000\Control Panel\International\Geo\Nation	20240615ca2ec9980965947837cf8b9591503480cryptolocker.exe

Executes dropped EXE 1 IoCs

pid	Process
3692	pissa.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 1240 wrote to memory of 3692	1240	20240615ca2ec9980965947837cf8b9591503480cryptolocker.exe	82
PID 1240 wrote to memory of 3692	1240	20240615ca2ec9980965947837cf8b9591503480cryptolocker.exe	82
PID 1240 wrote to memory of 3692	1240	20240615ca2ec9980965947837cf8b9591503480cryptolocker.exe	82

C:\Users\Admin\AppData\Local\Temp\20240615ca2ec9980965947837cf8b9591503480cryptolocker.exe
"C:\Users\Admin\AppData\Local\Temp\20240615ca2ec9980965947837cf8b9591503480cryptolocker.exe"
1⤵
- Checks computer location settings
- Suspicious use of WriteProcessMemory
PID:1240
- C:\Users\Admin\AppData\Local\Temp\pissa.exe
  "C:\Users\Admin\AppData\Local\Temp\pissa.exe"
  2⤵
  - Executes dropped EXE
  PID:3692

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\pissa.exe

Filesize
35KB

MD5
3cd009ddd0571cae85750df29920353c

SHA1
9f5a448ac6974d089a1428f2c15664ed2ece91ac

SHA256
79edde4097a42409109f7ca5fed2a2fa88db585a27447c45db5d998d3aabfc85

SHA512
b421b721bdeeb4ff8d063dbf5681cff50db7ab47124a3ba54066f3ba15a5c1338fa7bc2e38ad341c361469c6d26578a08b0aa13a9dc38eb60508ebb177be5b10

Download Submit
memory/1240-0-0x0000000002EA0000-0x0000000002EA6000-memory.dmp

Filesize
24KB

Download
memory/1240-1-0x0000000003150000-0x0000000003156000-memory.dmp

Filesize
24KB

Download
memory/1240-8-0x0000000002EA0000-0x0000000002EA6000-memory.dmp

Filesize
24KB

Download
memory/3692-23-0x0000000002160000-0x0000000002166000-memory.dmp

Filesize
24KB

Download