0cceab7804d34d40937c87de9c3fe388c66a8ce93481d17e875c256d5ea33448

Analysis

max time kernel
148s
max time network
149s
platform
windows7_x64
resource
win7-20240215-en
resource tags

arch:x64arch:x86image:win7-20240215-enlocale:en-usos:windows7-x64system
submitted
22/05/2024, 19:11

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General

Target

20240521d92e8e655c232ad32dfea45c97ef90c7cryptolocker.exe
Size

51KB
MD5

d92e8e655c232ad32dfea45c97ef90c7
SHA1

99c58ecc55dbda84a684e5a9e68b3713f854beea
SHA256

0cceab7804d34d40937c87de9c3fe388c66a8ce93481d17e875c256d5ea33448
SHA512

14f64886841199d73f3a77f055c0b1ef04056b3fcd31974d4b5ac95cf2dafd0ac591af75c969ae0b242e21fb5ee3dd4460fe2390f739e241d4b68736a37a81ba
SSDEEP

768:X6LsoEEeegiZPvEhHSG+gp/QtOOtEvwDpjBaaEqbIu55id3AMWZYyl:X6QFElP6n+gJQMOtEvwDpjB0GIWiWLiu

Score

7^/10

Malware Config

Signatures

Executes dropped EXE 1 IoCs

pid	Process
3028	asih.exe

Loads dropped DLL 1 IoCs

pid	Process
2916	20240521d92e8e655c232ad32dfea45c97ef90c7cryptolocker.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 2916 wrote to memory of 3028	2916	20240521d92e8e655c232ad32dfea45c97ef90c7cryptolocker.exe	28
PID 2916 wrote to memory of 3028	2916	20240521d92e8e655c232ad32dfea45c97ef90c7cryptolocker.exe	28
PID 2916 wrote to memory of 3028	2916	20240521d92e8e655c232ad32dfea45c97ef90c7cryptolocker.exe	28
PID 2916 wrote to memory of 3028	2916	20240521d92e8e655c232ad32dfea45c97ef90c7cryptolocker.exe	28

C:\Users\Admin\AppData\Local\Temp\20240521d92e8e655c232ad32dfea45c97ef90c7cryptolocker.exe
"C:\Users\Admin\AppData\Local\Temp\20240521d92e8e655c232ad32dfea45c97ef90c7cryptolocker.exe"
1⤵
- Loads dropped DLL
- Suspicious use of WriteProcessMemory
PID:2916
- C:\Users\Admin\AppData\Local\Temp\asih.exe
  "C:\Users\Admin\AppData\Local\Temp\asih.exe"
  2⤵
  - Executes dropped EXE
  PID:3028

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\asih.exe

Filesize
51KB

MD5
d0301817cc1203974ce971ad617b5db2

SHA1
6c4af05e0544b7e576b612bbb6b3470130984ab3

SHA256
23773e90a5f70708c614870b1d500b596400ddfaa17bee16e88c8e2c27bb0f60

SHA512
67af2376b56f8ff0e5e96156c44c5600dc139d4ec1508ce4204738d49dffd8f7ec5743a390f0bbf10f7a6c98060dc0dc0f30045988d3fe512e0285f3868711c8

Download Submit
memory/2916-0-0x0000000000300000-0x0000000000306000-memory.dmp

Filesize
24KB

Download
memory/2916-1-0x0000000000340000-0x0000000000346000-memory.dmp

Filesize
24KB

Download
memory/2916-8-0x0000000000300000-0x0000000000306000-memory.dmp

Filesize
24KB

Download
memory/3028-15-0x00000000002C0000-0x00000000002C6000-memory.dmp

Filesize
24KB

Download
memory/3028-22-0x0000000000240000-0x0000000000246000-memory.dmp

Filesize
24KB

Download