04f1afe2a8c29c1fe23e3d34e011ba3e1c3db323fe44c0ff7d647867914a8cf3

Analysis

max time kernel
149s
max time network
150s
platform
windows7_x64
resource
win7-20240903-en
resource tags

arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
submitted
12/10/2024, 10:29

Sharing

Copy URL Twitter E-mail

Report Analysis Logs

General

Target

2024-10-12_d583e13b4cd87559f80629efc7aa3d51_cryptolocker.exe
Size

27KB
MD5

d583e13b4cd87559f80629efc7aa3d51
SHA1

453fdd9c55a76d75752080c613323447edeec445
SHA256

04f1afe2a8c29c1fe23e3d34e011ba3e1c3db323fe44c0ff7d647867914a8cf3
SHA512

501075a806b471bd3a1a7565570877570c4016ce8034653ed7fcd8d47f7682f1bc66caf121bd7ba429eec8be563d59058ec28a128c9a65c8249e154bf9897944
SSDEEP

384:bA74uGLLQRcsdeQ72ngEr4K7YmE8j60nrlwfjDUr766SJA:bA74zYcgT/Ekd0ryfjQRSK

Score

7^/10

discovery

Malware Config

Signatures

Executes dropped EXE 1 IoCs

pid	Process
2308	hasfj.exe

Loads dropped DLL 1 IoCs

pid	Process
2504	2024-10-12_d583e13b4cd87559f80629efc7aa3d51_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	2024-10-12_d583e13b4cd87559f80629efc7aa3d51_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 2504 wrote to memory of 2308	2504	2024-10-12_d583e13b4cd87559f80629efc7aa3d51_cryptolocker.exe	30
PID 2504 wrote to memory of 2308	2504	2024-10-12_d583e13b4cd87559f80629efc7aa3d51_cryptolocker.exe	30
PID 2504 wrote to memory of 2308	2504	2024-10-12_d583e13b4cd87559f80629efc7aa3d51_cryptolocker.exe	30
PID 2504 wrote to memory of 2308	2504	2024-10-12_d583e13b4cd87559f80629efc7aa3d51_cryptolocker.exe	30

C:\Users\Admin\AppData\Local\Temp\2024-10-12_d583e13b4cd87559f80629efc7aa3d51_cryptolocker.exe
"C:\Users\Admin\AppData\Local\Temp\2024-10-12_d583e13b4cd87559f80629efc7aa3d51_cryptolocker.exe"
1⤵
- Loads dropped DLL
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:2504
- 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:2308

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

Loading Replay Monitor...

Downloads

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

Filesize
27KB

MD5
dd9b1105aef60ee9a1d780d04774b867

SHA1
e37873650dca134e56d93b5bdffbc221991f0068

SHA256
c8ae83b85e5b42a0d0c6c9f569eec204cf5016eda5a568683057ee5372a2e2ef

SHA512
6796cbf5962677fd18b2ee767c7e54024b99dde1131b64d5585b9d9f9f59d2d600e5b67edacccb1398b076110c50c8a7b63674eb34146abcdea91155705eeda9

Download Submit
memory/2308-15-0x0000000000360000-0x0000000000366000-memory.dmp

Filesize
24KB

Download
memory/2308-22-0x0000000000350000-0x0000000000356000-memory.dmp

Filesize
24KB

Download
memory/2504-0-0x00000000002E0000-0x00000000002E6000-memory.dmp

Filesize
24KB

Download
memory/2504-1-0x00000000002F0000-0x00000000002F6000-memory.dmp

Filesize
24KB

Download
memory/2504-8-0x00000000002E0000-0x00000000002E6000-memory.dmp

Filesize
24KB

Download