5b3b8c208ae0fb0776dc9abbbb7492b1cf729395aa0bdabe4b0232c13b652f71

Analysis

max time kernel
150s
max time network
146s
platform
windows10-2004_x64
resource
win10v2004-20240508-en
resource tags

arch:x64arch:x86image:win10v2004-20240508-enlocale:en-usos:windows10-2004-x64system
submitted
22/05/2024, 18:59

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General

Target

2024052109735adc0b9ca4d2ebcbd7816c3eeaf7cryptolocker.exe
Size

35KB
MD5

09735adc0b9ca4d2ebcbd7816c3eeaf7
SHA1

e2a1e5661563686f17f39ff30ac8a7e09b6995a5
SHA256

5b3b8c208ae0fb0776dc9abbbb7492b1cf729395aa0bdabe4b0232c13b652f71
SHA512

1207f0e93d9dc63d0cceb5ce0ceb78e6a38b9c66ed43530422b0cb676bd150538797d48a728f8692d82c0ab15280f0b98f95b44c2f77487345d5c4671d478519
SSDEEP

384:bA74uGLLQRcsdeQ72ngEr4K7YmE8j60nrlwfjDUgIunIVpeNs23mAA6lxT:bA74zYcgT/Ekd0ryfjPIunqpeNswm6T

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	2024052109735adc0b9ca4d2ebcbd7816c3eeaf7cryptolocker.exe

Executes dropped EXE 1 IoCs

pid	Process
2372	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 3292 wrote to memory of 2372	3292	2024052109735adc0b9ca4d2ebcbd7816c3eeaf7cryptolocker.exe	83
PID 3292 wrote to memory of 2372	3292	2024052109735adc0b9ca4d2ebcbd7816c3eeaf7cryptolocker.exe	83
PID 3292 wrote to memory of 2372	3292	2024052109735adc0b9ca4d2ebcbd7816c3eeaf7cryptolocker.exe	83

C:\Users\Admin\AppData\Local\Temp\2024052109735adc0b9ca4d2ebcbd7816c3eeaf7cryptolocker.exe
"C:\Users\Admin\AppData\Local\Temp\2024052109735adc0b9ca4d2ebcbd7816c3eeaf7cryptolocker.exe"
1⤵
- Checks computer location settings
- Suspicious use of WriteProcessMemory
PID:3292
- C:\Users\Admin\AppData\Local\Temp\hasfj.exe
  "C:\Users\Admin\AppData\Local\Temp\hasfj.exe"
  2⤵
  - Executes dropped EXE
  PID:2372

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
35KB

MD5
f66e50a884313259140bf8694a583cfb

SHA1
9e6f65bcb4b0f745c61935ad5ccaa5493b21b9fe

SHA256
4877ca38a4990675a9d45e4d8a8ad217c93dff299ded0a456d13bd0e924b0ab0

SHA512
2846303560aca4773cf695beff6df2d22476fda935fd51b4eca39790d54a47d94ca9c6d82cef329602c35da5d8ccbcd4c84171aaa3a465524917a0f38ed0de07

Download Submit
memory/2372-23-0x0000000002150000-0x0000000002156000-memory.dmp

Filesize
24KB

Download
memory/2372-17-0x0000000002300000-0x0000000002306000-memory.dmp

Filesize
24KB

Download
memory/3292-0-0x0000000002EA0000-0x0000000002EA6000-memory.dmp

Filesize
24KB

Download
memory/3292-1-0x0000000002EA0000-0x0000000002EA6000-memory.dmp

Filesize
24KB

Download
memory/3292-2-0x0000000003150000-0x0000000003156000-memory.dmp

Filesize
24KB

Download