c36758d98ada5f3d44d8eac634478a1878cee228e7f65089289d32abdd36223d

Analysis

max time kernel
148s
max time network
149s
platform
windows7_x64
resource
win7-20231129-en
resource tags

arch:x64arch:x86image:win7-20231129-enlocale:en-usos:windows7-x64system
submitted
07/01/2024, 12:15

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General

Target

2024-01-06_b6fb8783fe4ffa20e0e574604b7cd8df_cryptolocker.exe
Size

60KB
MD5

b6fb8783fe4ffa20e0e574604b7cd8df
SHA1

9ff0be0d95c1885a9cad842aa8691c7f2a4dabe9
SHA256

c36758d98ada5f3d44d8eac634478a1878cee228e7f65089289d32abdd36223d
SHA512

9f86222f304d5741aca3d9f576284ddd3c39dc3c2aecb66803dcd93f53f1baf44a5cf680273dd1c5937f346a6a81887434f253344a6fee5029361f64a27a2338
SSDEEP

768:6Qz7yVEhs9+4OR7tOOtEvwDpjLHqPOYRmNxt5I52kGElUAl:6j+1NMOtEvwDpjr8ox8UDElbl

Score

7^/10

Malware Config

Signatures

Executes dropped EXE 1 IoCs

pid	Process
2556	misid.exe

Loads dropped DLL 1 IoCs

pid	Process
2848	2024-01-06_b6fb8783fe4ffa20e0e574604b7cd8df_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 2848 wrote to memory of 2556	2848	2024-01-06_b6fb8783fe4ffa20e0e574604b7cd8df_cryptolocker.exe	16
PID 2848 wrote to memory of 2556	2848	2024-01-06_b6fb8783fe4ffa20e0e574604b7cd8df_cryptolocker.exe	16
PID 2848 wrote to memory of 2556	2848	2024-01-06_b6fb8783fe4ffa20e0e574604b7cd8df_cryptolocker.exe	16
PID 2848 wrote to memory of 2556	2848	2024-01-06_b6fb8783fe4ffa20e0e574604b7cd8df_cryptolocker.exe	16

C:\Users\Admin\AppData\Local\Temp\2024-01-06_b6fb8783fe4ffa20e0e574604b7cd8df_cryptolocker.exe
"C:\Users\Admin\AppData\Local\Temp\2024-01-06_b6fb8783fe4ffa20e0e574604b7cd8df_cryptolocker.exe"
1⤵
- Loads dropped DLL
- Suspicious use of WriteProcessMemory
PID:2848
- C:\Users\Admin\AppData\Local\Temp\misid.exe
  "C:\Users\Admin\AppData\Local\Temp\misid.exe"
  2⤵
  - Executes dropped EXE
  PID:2556

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

memory/2556-17-0x0000000000500000-0x000000000050F000-memory.dmp

Filesize
60KB

Download
memory/2556-25-0x0000000000500000-0x000000000050F000-memory.dmp

Filesize
60KB

Download
memory/2848-9-0x00000000002B0000-0x00000000002B6000-memory.dmp

Filesize
24KB

Download
memory/2848-15-0x0000000000500000-0x000000000050F000-memory.dmp

Filesize
60KB

Download
memory/2848-2-0x0000000000370000-0x0000000000376000-memory.dmp

Filesize
24KB

Download
memory/2848-1-0x00000000002B0000-0x00000000002B6000-memory.dmp

Filesize
24KB

Download
memory/2848-0-0x0000000000500000-0x000000000050F000-memory.dmp

Filesize
60KB

Download