ac09075a987f768907fbfce0dc475804dd5a98bb79e325e66e25ae1b97a22ca2

Analysis

max time kernel
141s
max time network
145s
platform
windows7_x64
resource
win7-20230712-en
resource tags

arch:x64arch:x86image:win7-20230712-enlocale:en-usos:windows7-x64system
submitted
23/08/2023, 18:24

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General

Target

7f0dafbd0063ff2a2c00d14476aaaeca_cryptolocker_JC.exe
Size

52KB
MD5

7f0dafbd0063ff2a2c00d14476aaaeca
SHA1

95c2abfbedef957a317dd0226c9db576c8bcc4c5
SHA256

ac09075a987f768907fbfce0dc475804dd5a98bb79e325e66e25ae1b97a22ca2
SHA512

5c93cd1232d94ce9f54ca76490da1230139b3a02663a9fb8374464bf6d1714c8a2ca62669ac7bf491a8a72809546a1358c04a3532c7beb740c4669ac8d41bcb1
SSDEEP

1536:qmbhXDmjr5MOtEvwDpj5cDtKkQZQRKb61sV:BbdDmjr+OtEvwDpjMY

Score

7^/10

Malware Config

Signatures

Executes dropped EXE 1 IoCs

pid	Process
3004	asih.exe

Loads dropped DLL 1 IoCs

pid	Process
1176	7f0dafbd0063ff2a2c00d14476aaaeca_cryptolocker_JC.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 1176 wrote to memory of 3004	1176	7f0dafbd0063ff2a2c00d14476aaaeca_cryptolocker_JC.exe	28
PID 1176 wrote to memory of 3004	1176	7f0dafbd0063ff2a2c00d14476aaaeca_cryptolocker_JC.exe	28
PID 1176 wrote to memory of 3004	1176	7f0dafbd0063ff2a2c00d14476aaaeca_cryptolocker_JC.exe	28
PID 1176 wrote to memory of 3004	1176	7f0dafbd0063ff2a2c00d14476aaaeca_cryptolocker_JC.exe	28

C:\Users\Admin\AppData\Local\Temp\7f0dafbd0063ff2a2c00d14476aaaeca_cryptolocker_JC.exe
"C:\Users\Admin\AppData\Local\Temp\7f0dafbd0063ff2a2c00d14476aaaeca_cryptolocker_JC.exe"
1⤵
- Loads dropped DLL
- Suspicious use of WriteProcessMemory
PID:1176
- C:\Users\Admin\AppData\Local\Temp\asih.exe
  "C:\Users\Admin\AppData\Local\Temp\asih.exe"
  2⤵
  - Executes dropped EXE
  PID:3004

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

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

Filesize
52KB

MD5
ed0ad4c8fa68e2b6a08ced67e34edd99

SHA1
14fdb8a27b833ed013187ef048daa7b2c96ca5dc

SHA256
f50fb98d676821bad56966b4cb6b52f947dc4bf6d3f4605fdce7a250a67892b4

SHA512
e3a4d503202493f8c69852bc903ba3b62553097b7ecc3e94d6e98dd0f1e406a8b85ddff5a9e2ab8a2fa673256ca64d1195a5ea6c1d1e0b05da147d27a673d5c5

Download Submit
C:\Users\Admin\AppData\Local\Temp\asih.exe

Filesize
52KB

MD5
ed0ad4c8fa68e2b6a08ced67e34edd99

SHA1
14fdb8a27b833ed013187ef048daa7b2c96ca5dc

SHA256
f50fb98d676821bad56966b4cb6b52f947dc4bf6d3f4605fdce7a250a67892b4

SHA512
e3a4d503202493f8c69852bc903ba3b62553097b7ecc3e94d6e98dd0f1e406a8b85ddff5a9e2ab8a2fa673256ca64d1195a5ea6c1d1e0b05da147d27a673d5c5

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

Filesize
52KB

MD5
ed0ad4c8fa68e2b6a08ced67e34edd99

SHA1
14fdb8a27b833ed013187ef048daa7b2c96ca5dc

SHA256
f50fb98d676821bad56966b4cb6b52f947dc4bf6d3f4605fdce7a250a67892b4

SHA512
e3a4d503202493f8c69852bc903ba3b62553097b7ecc3e94d6e98dd0f1e406a8b85ddff5a9e2ab8a2fa673256ca64d1195a5ea6c1d1e0b05da147d27a673d5c5

Download Submit
memory/1176-0-0x0000000000500000-0x0000000000510000-memory.dmp

Filesize
64KB

Download
memory/1176-1-0x0000000000280000-0x0000000000286000-memory.dmp

Filesize
24KB

Download
memory/1176-2-0x0000000000280000-0x0000000000286000-memory.dmp

Filesize
24KB

Download
memory/1176-3-0x00000000002B0000-0x00000000002B6000-memory.dmp

Filesize
24KB

Download
memory/1176-15-0x0000000000500000-0x0000000000510000-memory.dmp

Filesize
64KB

Download
memory/3004-16-0x0000000000500000-0x0000000000510000-memory.dmp

Filesize
64KB

Download
memory/3004-19-0x0000000000300000-0x0000000000306000-memory.dmp

Filesize
24KB

Download
memory/3004-18-0x00000000004C0000-0x00000000004C6000-memory.dmp

Filesize
24KB

Download
memory/3004-26-0x0000000000500000-0x0000000000510000-memory.dmp

Filesize
64KB

Download