286c9152eb60201ae3ec9254c6baf7763cc2f0098a85533fa373dfaf0185006f

Analysis

max time kernel
140s
max time network
148s
platform
windows7_x64
resource
win7-20231129-en
resource tags

arch:x64arch:x86image:win7-20231129-enlocale:en-usos:windows7-x64system
submitted
07-01-2024 12:09

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General

Target

2024-01-06_4df0df11186f1cca7682c075fcf22c85_cryptolocker.exe
Size

122KB
MD5

4df0df11186f1cca7682c075fcf22c85
SHA1

9dcddabf5044dbb8c103cb011fb0909f653ecd01
SHA256

286c9152eb60201ae3ec9254c6baf7763cc2f0098a85533fa373dfaf0185006f
SHA512

fb5d2e3648a0986ba0568a59893f32cd5553fe1fd5f2cf9aa32159de06c939b9a1502aba351e657588dab7e62a6c5d558be40bf44c7bc92d1e4cc28583e64ede
SSDEEP

768:gUQz7yVEhs9+4T/1bytOOtEvwDpjNbZ7uyA36S7MpxRIIXVe3mU9TYwlOBTzb:gUj+AIMOtEvwDpjNbwQEIPlemUhYjb

Score

7^/10

Malware Config

Signatures

Executes dropped EXE 1 IoCs

pid	Process
2828	misid.exe

Loads dropped DLL 1 IoCs

pid	Process
2220	2024-01-06_4df0df11186f1cca7682c075fcf22c85_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 2220 wrote to memory of 2828	2220	2024-01-06_4df0df11186f1cca7682c075fcf22c85_cryptolocker.exe	28
PID 2220 wrote to memory of 2828	2220	2024-01-06_4df0df11186f1cca7682c075fcf22c85_cryptolocker.exe	28
PID 2220 wrote to memory of 2828	2220	2024-01-06_4df0df11186f1cca7682c075fcf22c85_cryptolocker.exe	28
PID 2220 wrote to memory of 2828	2220	2024-01-06_4df0df11186f1cca7682c075fcf22c85_cryptolocker.exe	28

C:\Users\Admin\AppData\Local\Temp\2024-01-06_4df0df11186f1cca7682c075fcf22c85_cryptolocker.exe
"C:\Users\Admin\AppData\Local\Temp\2024-01-06_4df0df11186f1cca7682c075fcf22c85_cryptolocker.exe"
1⤵
- Loads dropped DLL
- Suspicious use of WriteProcessMemory
PID:2220
- C:\Users\Admin\AppData\Local\Temp\misid.exe
  "C:\Users\Admin\AppData\Local\Temp\misid.exe"
  2⤵
  - Executes dropped EXE
  PID:2828

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\misid.exe

Filesize
122KB

MD5
7e8d6d60f90efed408896e6c68f746f7

SHA1
09d9cb2c5a3da4c859fe2c6e1663c87e5528b578

SHA256
cc284537b6157706c987a01eeb8a87f83b925244ce3b5ab2cbad56bd8da3ce0b

SHA512
22be1f95dbff6d829a61ed46c29d7cd3e361ca66c8a1e54b3ce0b554fb45f9e8275409a903e828a175010766204658ab3ab3d0c3018685c96ce7920399a14336

Download Submit
memory/2220-0-0x0000000000320000-0x0000000000326000-memory.dmp

Filesize
24KB

Download
memory/2220-2-0x0000000000320000-0x0000000000326000-memory.dmp

Filesize
24KB

Download
memory/2220-1-0x0000000000460000-0x0000000000466000-memory.dmp

Filesize
24KB

Download
memory/2828-22-0x0000000000380000-0x0000000000386000-memory.dmp

Filesize
24KB

Download
memory/2828-15-0x00000000004C0000-0x00000000004C6000-memory.dmp

Filesize
24KB

Download