8e0785c2fc1b009d487e4c1b16dd1a230a0b0e7eb8e4a2a0180ffa832343fb06

Analysis

max time kernel
149s
max time network
156s
platform
windows7_x64
resource
win7-20241010-en
resource tags

arch:x64arch:x86image:win7-20241010-enlocale:en-usos:windows7-x64system
submitted
13/10/2024, 02:31

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General

Target

2024-10-13_4dab5f90db7c3731f48c84322fb3b613_cryptolocker.exe
Size

33KB
MD5

4dab5f90db7c3731f48c84322fb3b613
SHA1

d22fd1cad430ed90f196bc24c70abd3e9981c649
SHA256

8e0785c2fc1b009d487e4c1b16dd1a230a0b0e7eb8e4a2a0180ffa832343fb06
SHA512

eb05c4e804a8e32ec7f02b099c9c987d4fed35ae3c3ced7c0d24b9baf9b2cbf1f3e4ff481804c8e90f3921e65667ebe67179b391ec5ce5ded9f29cec970a1b0b
SSDEEP

384:bgX4uGLLQRcsdeQ7/nQu63Ag7YmecFanrlwfjDUkKDfWf0w3Yxp4t1s:bgX4zYcgTEu6QOaryfjqDDw30ms

Score

7^/10

discovery

Malware Config

Signatures

Executes dropped EXE 1 IoCs

pid	Process
2772	hasfj.exe

Loads dropped DLL 1 IoCs

pid	Process
2412	2024-10-13_4dab5f90db7c3731f48c84322fb3b613_cryptolocker.exe

Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).

System Information Discovery
T1082

System Location Discovery: System Language Discovery 1 TTPs 2 IoCs

Attempt gather information about the system language of a victim in order to infer the geographical location of that host.

discovery

System Language Discovery

T1614.001

description	ioc	Process
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	2024-10-13_4dab5f90db7c3731f48c84322fb3b613_cryptolocker.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	hasfj.exe

Suspicious use of WriteProcessMemory 4 IoCs

description	pid	Process	procid_target
PID 2412 wrote to memory of 2772	2412	2024-10-13_4dab5f90db7c3731f48c84322fb3b613_cryptolocker.exe	29
PID 2412 wrote to memory of 2772	2412	2024-10-13_4dab5f90db7c3731f48c84322fb3b613_cryptolocker.exe	29
PID 2412 wrote to memory of 2772	2412	2024-10-13_4dab5f90db7c3731f48c84322fb3b613_cryptolocker.exe	29
PID 2412 wrote to memory of 2772	2412	2024-10-13_4dab5f90db7c3731f48c84322fb3b613_cryptolocker.exe	29

C:\Users\Admin\AppData\Local\Temp\2024-10-13_4dab5f90db7c3731f48c84322fb3b613_cryptolocker.exe
"C:\Users\Admin\AppData\Local\Temp\2024-10-13_4dab5f90db7c3731f48c84322fb3b613_cryptolocker.exe"
1⤵
- Loads dropped DLL
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:2412
- C:\Users\Admin\AppData\Local\Temp\hasfj.exe
  "C:\Users\Admin\AppData\Local\Temp\hasfj.exe"
  2⤵
  - Executes dropped EXE
  - System Location Discovery: System Language Discovery
  PID:2772

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

System Information Discovery

T1082

System Location Discovery

T1614

System Language Discovery

T1614.001

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

\Users\Admin\AppData\Local\Temp\hasfj.exe

Filesize
34KB

MD5
d7ef48ef0c79c5e97884fa6a68498a1d

SHA1
9865edbada2772f3e18152e5c434e24006b1af90

SHA256
614e370fe0056e3fe75c1ed94be69257e655f542538e5b62617d875e54fbe869

SHA512
256cce5a419dc47d53aeb9485048c2f665e855c8c43b7d82af2c3d4170ad9b730493cb0d38918ba14d1c1b4cb4eb03199b8d9edb581c171c658ac5553463dead

Download Submit
memory/2412-0-0x0000000000380000-0x0000000000386000-memory.dmp

Filesize
24KB

Download
memory/2412-7-0x0000000000380000-0x0000000000386000-memory.dmp

Filesize
24KB

Download
memory/2412-1-0x00000000003A0000-0x00000000003A6000-memory.dmp

Filesize
24KB

Download
memory/2772-15-0x0000000000460000-0x0000000000466000-memory.dmp

Filesize
24KB

Download
memory/2772-16-0x0000000001CA0000-0x0000000001CA6000-memory.dmp

Filesize
24KB

Download