5c97497acc6bb9181a68186626ad5cd5b5d6e938d24f71eea6b608b852fcdc7e

Analysis

max time kernel
150s
max time network
154s
platform
windows7_x64
resource
win7-20240221-en
resource tags

arch:x64arch:x86image:win7-20240221-enlocale:en-usos:windows7-x64system
submitted
22/05/2024, 18:15

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General

Target

20240521f25127a141e0295e9be57a728d453ed0cryptolocker.exe
Size

37KB
MD5

f25127a141e0295e9be57a728d453ed0
SHA1

8a1ea4a652a54c3d17fee1be34fe25d1d5377fc4
SHA256

5c97497acc6bb9181a68186626ad5cd5b5d6e938d24f71eea6b608b852fcdc7e
SHA512

06589e30f57f1cfed7c0c7d916af20ac5f3acf018dbcd490785c08263e654be2f5e75dc2a2395f708ed2972943e5d24ae9e8bad227219a767a08b0b50bd7e753
SSDEEP

768:fTz7y3lhsT+hs1SQtOOtEvwDpjfAu9+4k:fT+hsMQMOtEvwDpjoIHk

Score

7^/10

Malware Config

Signatures

Executes dropped EXE 1 IoCs

pid	Process
2252	misid.exe

Loads dropped DLL 1 IoCs

pid	Process
2168	20240521f25127a141e0295e9be57a728d453ed0cryptolocker.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 2168 wrote to memory of 2252	2168	20240521f25127a141e0295e9be57a728d453ed0cryptolocker.exe	28
PID 2168 wrote to memory of 2252	2168	20240521f25127a141e0295e9be57a728d453ed0cryptolocker.exe	28
PID 2168 wrote to memory of 2252	2168	20240521f25127a141e0295e9be57a728d453ed0cryptolocker.exe	28
PID 2168 wrote to memory of 2252	2168	20240521f25127a141e0295e9be57a728d453ed0cryptolocker.exe	28

C:\Users\Admin\AppData\Local\Temp\20240521f25127a141e0295e9be57a728d453ed0cryptolocker.exe
"C:\Users\Admin\AppData\Local\Temp\20240521f25127a141e0295e9be57a728d453ed0cryptolocker.exe"
1⤵
- Loads dropped DLL
- Suspicious use of WriteProcessMemory
PID:2168
- C:\Users\Admin\AppData\Local\Temp\misid.exe
  "C:\Users\Admin\AppData\Local\Temp\misid.exe"
  2⤵
  - Executes dropped EXE
  PID:2252

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

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

Filesize
37KB

MD5
f1e6d5220b3278636f183ba8b97311da

SHA1
19affb6659a15ad1d6ebed557cfe8d15a888e0a2

SHA256
58318a2bc60f4c310916d7713fb492f9ff4a29224b05c201f5c31d87f0b07d2b

SHA512
233170daffa2137a0be38de500b53b5944a4bfb6af0180839a09de02db56e99b5ed7421f1f6c8ca018bb3f0649d0934b640ebf8c52811bc7564037be871657ca

Download Submit
memory/2168-0-0x00000000002C0000-0x00000000002C6000-memory.dmp

Filesize
24KB

Download
memory/2168-1-0x0000000000340000-0x0000000000346000-memory.dmp

Filesize
24KB

Download
memory/2168-8-0x00000000002C0000-0x00000000002C6000-memory.dmp

Filesize
24KB

Download
memory/2252-15-0x0000000000480000-0x0000000000486000-memory.dmp

Filesize
24KB

Download
memory/2252-22-0x0000000000450000-0x0000000000456000-memory.dmp

Filesize
24KB

Download