3e041402edc12998694e59b5d41b1f6d6de9662df3de591e7ea57c65085b5ec7

Analysis

max time kernel
150s
max time network
147s
platform
windows10-2004_x64
resource
win10v2004-20240709-en
resource tags

arch:x64arch:x86image:win10v2004-20240709-enlocale:en-usos:windows10-2004-x64system
submitted
10-07-2024 06:24

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General

Target

2024-07-10_220dec99487590c0d93f877abe60aef3_cryptolocker.exe
Size

34KB
MD5

220dec99487590c0d93f877abe60aef3
SHA1

d724111cc2622a14934c6350d510b8b4c95d3f43
SHA256

3e041402edc12998694e59b5d41b1f6d6de9662df3de591e7ea57c65085b5ec7
SHA512

156248d755780b743acb185ff15d1a482439c576c9f0ee49625a3b06d61c8183f3e75ee7de3800abb6e9e51b956a333948de17fa2c1db904292fc8562834af0b
SSDEEP

384:bG74uGLLQRcsdeQ72ngEr4K7YmE8j60nrlwfjDUGTGXvxh3+:bG74zYcgT/Ekd0ryfjke

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-1-5-21-384068567-2943195810-3631207890-1000\Control Panel\International\Geo\Nation	2024-07-10_220dec99487590c0d93f877abe60aef3_cryptolocker.exe

Executes dropped EXE 1 IoCs

pid	Process
888	hasfj.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 3468 wrote to memory of 888	3468	2024-07-10_220dec99487590c0d93f877abe60aef3_cryptolocker.exe	84
PID 3468 wrote to memory of 888	3468	2024-07-10_220dec99487590c0d93f877abe60aef3_cryptolocker.exe	84
PID 3468 wrote to memory of 888	3468	2024-07-10_220dec99487590c0d93f877abe60aef3_cryptolocker.exe	84

C:\Users\Admin\AppData\Local\Temp\2024-07-10_220dec99487590c0d93f877abe60aef3_cryptolocker.exe
"C:\Users\Admin\AppData\Local\Temp\2024-07-10_220dec99487590c0d93f877abe60aef3_cryptolocker.exe"
1⤵
- Checks computer location settings
- Suspicious use of WriteProcessMemory
PID:3468
- C:\Users\Admin\AppData\Local\Temp\hasfj.exe
  "C:\Users\Admin\AppData\Local\Temp\hasfj.exe"
  2⤵
  - Executes dropped EXE
  PID:888

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\hasfj.exe

Filesize
34KB

MD5
d258531a852e8602b818dc2dd9816da5

SHA1
231e5d2b478df7c27e1896d6a3f703ae62dc8e7c

SHA256
aa9c49a107aa49c888c5e7f437e48190c188b957b9d71401ddddb6cedeeecff1

SHA512
2d3fa3d333bf80a74266962bf2bcb9cdf925a0bf6a48da748cecb5d78c6d4a976e10776919e3f89a12f15dd703db9cd4cac0e35cc67890b4aab0a6817c94fa1b

Download Submit
memory/888-19-0x0000000003010000-0x0000000003016000-memory.dmp

Filesize
24KB

Download
memory/888-25-0x0000000002210000-0x0000000002216000-memory.dmp

Filesize
24KB

Download
memory/888-26-0x0000000008000000-0x000000000800A000-memory.dmp

Filesize
40KB

Download
memory/3468-0-0x0000000008000000-0x000000000800A000-memory.dmp

Filesize
40KB

Download
memory/3468-1-0x00000000021E0000-0x00000000021E6000-memory.dmp

Filesize
24KB

Download
memory/3468-2-0x00000000021E0000-0x00000000021E6000-memory.dmp

Filesize
24KB

Download
memory/3468-3-0x0000000003150000-0x0000000003156000-memory.dmp

Filesize
24KB

Download
memory/3468-17-0x0000000008000000-0x000000000800A000-memory.dmp

Filesize
40KB

Download