9217d2287e0c4b15be3692596570a15cfbd0c9a56a3f49f455d5b7a61b7f00dd

Analysis

max time kernel
149s
max time network
150s
platform
windows7_x64
resource
win7-20240221-en
resource tags

arch:x64arch:x86image:win7-20240221-enlocale:en-usos:windows7-x64system
submitted
29/06/2024, 00:28

Sharing

Copy URL

Twitter E-mail

Report Analysis Logs

General

Target

2024-06-29_209883c88a13518a751c79a79fcf41cf_cryptolocker.exe
Size

35KB
MD5

209883c88a13518a751c79a79fcf41cf
SHA1

c11bd270735d4bd33742829bb33955467f6361a5
SHA256

9217d2287e0c4b15be3692596570a15cfbd0c9a56a3f49f455d5b7a61b7f00dd
SHA512

f539900998cb0a9ecc606f404c96104bc09d3f58d5c2d40b7e95cc1be1a9df335de58db7baf161549fb56c1a9f547fa820dbb39268eccebfa6c8314724c7e685
SSDEEP

384:bG74uGLLQRcsdeQ72ngEr4K7YmE8j60nrlwfjDUGTGXvJF3SQ:bG74zYcgT/Ekd0ryfjkbCQ

Score

7^/10

Malware Config

Signatures

Executes dropped EXE 1 IoCs

pid	Process
2576	hasfj.exe

Loads dropped DLL 1 IoCs

pid	Process
1740	2024-06-29_209883c88a13518a751c79a79fcf41cf_cryptolocker.exe

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

System Information Discovery
T1082

Suspicious use of WriteProcessMemory 4 IoCs

description	pid	Process	procid_target
PID 1740 wrote to memory of 2576	1740	2024-06-29_209883c88a13518a751c79a79fcf41cf_cryptolocker.exe	28
PID 1740 wrote to memory of 2576	1740	2024-06-29_209883c88a13518a751c79a79fcf41cf_cryptolocker.exe	28
PID 1740 wrote to memory of 2576	1740	2024-06-29_209883c88a13518a751c79a79fcf41cf_cryptolocker.exe	28
PID 1740 wrote to memory of 2576	1740	2024-06-29_209883c88a13518a751c79a79fcf41cf_cryptolocker.exe	28

C:\Users\Admin\AppData\Local\Temp\2024-06-29_209883c88a13518a751c79a79fcf41cf_cryptolocker.exe
"C:\Users\Admin\AppData\Local\Temp\2024-06-29_209883c88a13518a751c79a79fcf41cf_cryptolocker.exe"
1⤵
- Loads dropped DLL
- Suspicious use of WriteProcessMemory
PID:1740
- C:\Users\Admin\AppData\Local\Temp\hasfj.exe
  "C:\Users\Admin\AppData\Local\Temp\hasfj.exe"
  2⤵
  - Executes dropped EXE
  PID:2576

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

System Information Discovery

T1082

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Replay Monitor

Loading Replay Monitor...

Downloads

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

Filesize
35KB

MD5
845a0be137830caf0d4e1b879ea10809

SHA1
6a81129e38f6823d259352ca7369f9756e8d76e7

SHA256
d7d755e19559a63f431f174c9bb2a39944cbdee83fb6d8c568d16feb3b1dea37

SHA512
645c8bd37b44f56f8097868e0dec0a7a5ddcf1841ea4dba9b307e5191493848aa285e7f8c9abf8471df83a80ddb7a9780631796a957dc988f5a55f9f7ee627c2

Download Submit
memory/1740-0-0x0000000008000000-0x000000000800A000-memory.dmp

Filesize
40KB

Download
memory/1740-9-0x0000000000810000-0x0000000000816000-memory.dmp

Filesize
24KB

Download
memory/1740-2-0x0000000000820000-0x0000000000826000-memory.dmp

Filesize
24KB

Download
memory/1740-1-0x0000000000810000-0x0000000000816000-memory.dmp

Filesize
24KB

Download
memory/1740-15-0x0000000008000000-0x000000000800A000-memory.dmp

Filesize
40KB

Download
memory/2576-16-0x0000000008000000-0x000000000800A000-memory.dmp

Filesize
40KB

Download
memory/2576-18-0x0000000000490000-0x0000000000496000-memory.dmp

Filesize
24KB

Download
memory/2576-25-0x0000000000480000-0x0000000000486000-memory.dmp

Filesize
24KB

Download
memory/2576-26-0x0000000008000000-0x000000000800A000-memory.dmp

Filesize
40KB

Download