c013abdac040232e8c320f5800003f43a393a255da7f37ceb494a811259d78fe

Analysis

max time kernel
147s
max time network
149s
platform
windows7_x64
resource
win7-20231129-en
resource tags

arch:x64arch:x86image:win7-20231129-enlocale:en-usos:windows7-x64system
submitted
11/01/2024, 05:54

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General

Target

2024-01-10_9f5c17b3ecb43ed5bfc31c23d87236a4_cryptolocker.exe
Size

46KB
MD5

9f5c17b3ecb43ed5bfc31c23d87236a4
SHA1

840a5ba15e5b20fce9f11f2c1f49e81be71622f1
SHA256

c013abdac040232e8c320f5800003f43a393a255da7f37ceb494a811259d78fe
SHA512

d91754bfccfaa3a7cf97cfb707fd5e9d758f068db53801bdcdde83c2521146809da7d8e26fe0e5e507abeaeb087a12fc101521507d3f7cc35e5e59251b771605
SSDEEP

768:X6LsoEEeegiZPvEhHSG+gp/QtOOtEvwDpjBVaD3wwsR:X6QFElP6n+gJQMOtEvwDpjBZ

Score

7^/10

Malware Config

Signatures

Executes dropped EXE 1 IoCs

pid	Process
2156	asih.exe

Loads dropped DLL 1 IoCs

pid	Process
2656	2024-01-10_9f5c17b3ecb43ed5bfc31c23d87236a4_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 2656 wrote to memory of 2156	2656	2024-01-10_9f5c17b3ecb43ed5bfc31c23d87236a4_cryptolocker.exe	16
PID 2656 wrote to memory of 2156	2656	2024-01-10_9f5c17b3ecb43ed5bfc31c23d87236a4_cryptolocker.exe	16
PID 2656 wrote to memory of 2156	2656	2024-01-10_9f5c17b3ecb43ed5bfc31c23d87236a4_cryptolocker.exe	16
PID 2656 wrote to memory of 2156	2656	2024-01-10_9f5c17b3ecb43ed5bfc31c23d87236a4_cryptolocker.exe	16

C:\Users\Admin\AppData\Local\Temp\2024-01-10_9f5c17b3ecb43ed5bfc31c23d87236a4_cryptolocker.exe
"C:\Users\Admin\AppData\Local\Temp\2024-01-10_9f5c17b3ecb43ed5bfc31c23d87236a4_cryptolocker.exe"
1⤵
- Loads dropped DLL
- Suspicious use of WriteProcessMemory
PID:2656
- C:\Users\Admin\AppData\Local\Temp\asih.exe
  "C:\Users\Admin\AppData\Local\Temp\asih.exe"
  2⤵
  - Executes dropped EXE
  PID:2156

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/2156-22-0x00000000001D0000-0x00000000001D6000-memory.dmp

Filesize
24KB

Download
memory/2156-15-0x0000000000210000-0x0000000000216000-memory.dmp

Filesize
24KB

Download
memory/2656-8-0x0000000000240000-0x0000000000246000-memory.dmp

Filesize
24KB

Download
memory/2656-1-0x0000000000480000-0x0000000000486000-memory.dmp

Filesize
24KB

Download
memory/2656-0-0x0000000000240000-0x0000000000246000-memory.dmp

Filesize
24KB

Download