1276d7ecd5f5f8a7c068c4043f7e60d2ea949e66141ccdb275a8e371a0573aeb

Analysis

max time kernel
148s
max time network
149s
platform
windows7_x64
resource
win7-20240221-en
resource tags

arch:x64arch:x86image:win7-20240221-enlocale:en-usos:windows7-x64system
submitted
04/07/2024, 14:01

Sharing

Copy URL

Twitter E-mail

Report Analysis Logs

General

Target

2024-07-04_7004c1901b601ba9ef5c2bf8a21204b3_cryptolocker.exe
Size

75KB
MD5

7004c1901b601ba9ef5c2bf8a21204b3
SHA1

e8b2d092b1a6349ff2e23bf435a57bc61be630f7
SHA256

1276d7ecd5f5f8a7c068c4043f7e60d2ea949e66141ccdb275a8e371a0573aeb
SHA512

53619ce342d46bf4ac537fb53f0f308edc635a2bf3153851b2ee0f9ca5f168fcda6debb9dbf00becb3e7eca752befbb951657718e020139d66d880ab5232d9a8
SSDEEP

768:u6LsoEEeegiZPvEhHSG+gZgtOOtEvwDpjeY10Y/YMsrQ:u6QFElP6n+gWMOtEvwDpjJGYQbrQ

Score

7^/10

Malware Config

Signatures

Executes dropped EXE 1 IoCs

pid	Process
2552	asih.exe

Loads dropped DLL 1 IoCs

pid	Process
2972	2024-07-04_7004c1901b601ba9ef5c2bf8a21204b3_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 2972 wrote to memory of 2552	2972	2024-07-04_7004c1901b601ba9ef5c2bf8a21204b3_cryptolocker.exe	28
PID 2972 wrote to memory of 2552	2972	2024-07-04_7004c1901b601ba9ef5c2bf8a21204b3_cryptolocker.exe	28
PID 2972 wrote to memory of 2552	2972	2024-07-04_7004c1901b601ba9ef5c2bf8a21204b3_cryptolocker.exe	28
PID 2972 wrote to memory of 2552	2972	2024-07-04_7004c1901b601ba9ef5c2bf8a21204b3_cryptolocker.exe	28

C:\Users\Admin\AppData\Local\Temp\2024-07-04_7004c1901b601ba9ef5c2bf8a21204b3_cryptolocker.exe
"C:\Users\Admin\AppData\Local\Temp\2024-07-04_7004c1901b601ba9ef5c2bf8a21204b3_cryptolocker.exe"
1⤵
- Loads dropped DLL
- Suspicious use of WriteProcessMemory
PID:2972
- C:\Users\Admin\AppData\Local\Temp\asih.exe
  "C:\Users\Admin\AppData\Local\Temp\asih.exe"
  2⤵
  - Executes dropped EXE
  PID:2552

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

Loading Replay Monitor...

Downloads

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

Filesize
75KB

MD5
f7b5374c790a57e35d9fb8cdd28ce051

SHA1
787c7c4c7573b89add4e87e73088b9467b1262e0

SHA256
d055540ede68b1c4369b65d021a055e599f70fce29a40840700865cc4a28f10d

SHA512
d0dd9cef2c61caa70fb9550fe73f80a7115f3176263ca2fa2a3b2f05e1875c576f132f33b6ac92372ec7ee43b71a235d2b187dbcc07eab8cfbc3602140a2b350

Download Submit
memory/2552-15-0x00000000004C0000-0x00000000004C6000-memory.dmp

Filesize
24KB

Download
memory/2972-0-0x0000000000240000-0x0000000000246000-memory.dmp

Filesize
24KB

Download
memory/2972-1-0x0000000000310000-0x0000000000316000-memory.dmp

Filesize
24KB

Download
memory/2972-8-0x0000000000240000-0x0000000000246000-memory.dmp

Filesize
24KB

Download