d4568e3fac8349657bdc31647dc89c0d9c933b51bad12be250d623c7768e2f99

Analysis

max time kernel
134s
max time network
145s
platform
windows7_x64
resource
win7-20230712-en
resource tags

arch:x64arch:x86image:win7-20230712-enlocale:en-usos:windows7-x64system
submitted
05/08/2023, 12:50

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General

Target

6f14d0a66d03579def12275e0f4eec93_cryptolocker_JC.exe
Size

28KB
MD5

6f14d0a66d03579def12275e0f4eec93
SHA1

e63e2c6c2051e2306adba4821aee22686e83c215
SHA256

d4568e3fac8349657bdc31647dc89c0d9c933b51bad12be250d623c7768e2f99
SHA512

3f8e7b9cfdc0355e19f4eacd012bfcc3e46d9990c452cb0bcddd1e865dd072915e21fb40a425eac59b38d6ad9ac8f2dc8cc6ca6abd0a4a80ccd0c601cda96a9c
SSDEEP

768:X6LsoEEeegiZPvEhHSG+gp/QtOOtEvwDpjB9H:X6QFElP6n+gJQMOtEvwDpjB1

Score

7^/10

Malware Config

Signatures

Executes dropped EXE 1 IoCs

pid	Process
2244	asih.exe

Loads dropped DLL 1 IoCs

pid	Process
1780	6f14d0a66d03579def12275e0f4eec93_cryptolocker_JC.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 1780 wrote to memory of 2244	1780	6f14d0a66d03579def12275e0f4eec93_cryptolocker_JC.exe	28
PID 1780 wrote to memory of 2244	1780	6f14d0a66d03579def12275e0f4eec93_cryptolocker_JC.exe	28
PID 1780 wrote to memory of 2244	1780	6f14d0a66d03579def12275e0f4eec93_cryptolocker_JC.exe	28
PID 1780 wrote to memory of 2244	1780	6f14d0a66d03579def12275e0f4eec93_cryptolocker_JC.exe	28

C:\Users\Admin\AppData\Local\Temp\6f14d0a66d03579def12275e0f4eec93_cryptolocker_JC.exe
"C:\Users\Admin\AppData\Local\Temp\6f14d0a66d03579def12275e0f4eec93_cryptolocker_JC.exe"
1⤵
- Loads dropped DLL
- Suspicious use of WriteProcessMemory
PID:1780
- C:\Users\Admin\AppData\Local\Temp\asih.exe
  "C:\Users\Admin\AppData\Local\Temp\asih.exe"
  2⤵
  - Executes dropped EXE
  PID:2244

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

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Downloads

C:\Users\Admin\AppData\Local\Temp\asih.exe

Filesize
28KB

MD5
0e281f88cf6f4adb57ecf43a3b7ba67b

SHA1
0e448314c5690a43d3cc6dd540650ea9d8053e48

SHA256
5b6f6295df854172a5810cab0e9eb759e4585103d2e648097800c0fcbc8a6492

SHA512
21290685f4d01eb475025638d3f7c9e78f7a881750288d5bffaca599445a35f52f293fb93e0ada5b39c591be6960391aa180013590f8f52cf762e77bd32f718f

Download Submit
C:\Users\Admin\AppData\Local\Temp\asih.exe

Filesize
28KB

MD5
0e281f88cf6f4adb57ecf43a3b7ba67b

SHA1
0e448314c5690a43d3cc6dd540650ea9d8053e48

SHA256
5b6f6295df854172a5810cab0e9eb759e4585103d2e648097800c0fcbc8a6492

SHA512
21290685f4d01eb475025638d3f7c9e78f7a881750288d5bffaca599445a35f52f293fb93e0ada5b39c591be6960391aa180013590f8f52cf762e77bd32f718f

Download Submit
\Users\Admin\AppData\Local\Temp\asih.exe

Filesize
28KB

MD5
0e281f88cf6f4adb57ecf43a3b7ba67b

SHA1
0e448314c5690a43d3cc6dd540650ea9d8053e48

SHA256
5b6f6295df854172a5810cab0e9eb759e4585103d2e648097800c0fcbc8a6492

SHA512
21290685f4d01eb475025638d3f7c9e78f7a881750288d5bffaca599445a35f52f293fb93e0ada5b39c591be6960391aa180013590f8f52cf762e77bd32f718f

Download Submit
memory/1780-53-0x0000000000440000-0x0000000000446000-memory.dmp

Filesize
24KB

Download
memory/1780-54-0x0000000000480000-0x0000000000486000-memory.dmp

Filesize
24KB

Download
memory/1780-60-0x0000000000440000-0x0000000000446000-memory.dmp

Filesize
24KB

Download
memory/2244-69-0x0000000000490000-0x0000000000496000-memory.dmp

Filesize
24KB

Download
memory/2244-68-0x00000000002C0000-0x00000000002C6000-memory.dmp

Filesize
24KB

Download