3b20be38dd9ff0c818e18d87e2998f2188d557b0cd2ef1c7cae939353cb2304e

Analysis

max time kernel
150s
max time network
155s
platform
windows7_x64
resource
win7-20240705-en
resource tags

arch:x64arch:x86image:win7-20240705-enlocale:en-usos:windows7-x64system
submitted
08-07-2024 20:25

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General

Target

2024-07-08_22a5ab6d9ad3ec3233e66fcee2e1640f_cryptolocker.exe
Size

69KB
MD5

22a5ab6d9ad3ec3233e66fcee2e1640f
SHA1

9b327bc9ed1639b6b00b4a08ea7ff99b84d89e26
SHA256

3b20be38dd9ff0c818e18d87e2998f2188d557b0cd2ef1c7cae939353cb2304e
SHA512

294a283e092d081501046ba7302e882c55b5aba362d468ca814b434a1b60eb5406db7b1b0f7c89b8eb960ebef8b5ac5c6dbdb8745d20bc0083dd39baf67ec757
SSDEEP

768:6Qz7yVEhs9+4OR7tOOtEvwDpjLHqPOYRmNxt5I52kGEpE0P/xFI0tS2:6j+1NMOtEvwDpjr8ox8UDEpN/jhz

Score

7^/10

Malware Config

Signatures

Executes dropped EXE 1 IoCs

pid	Process
2536	misid.exe

Loads dropped DLL 1 IoCs

pid	Process
1824	2024-07-08_22a5ab6d9ad3ec3233e66fcee2e1640f_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 1824 wrote to memory of 2536	1824	2024-07-08_22a5ab6d9ad3ec3233e66fcee2e1640f_cryptolocker.exe	30
PID 1824 wrote to memory of 2536	1824	2024-07-08_22a5ab6d9ad3ec3233e66fcee2e1640f_cryptolocker.exe	30
PID 1824 wrote to memory of 2536	1824	2024-07-08_22a5ab6d9ad3ec3233e66fcee2e1640f_cryptolocker.exe	30
PID 1824 wrote to memory of 2536	1824	2024-07-08_22a5ab6d9ad3ec3233e66fcee2e1640f_cryptolocker.exe	30

C:\Users\Admin\AppData\Local\Temp\2024-07-08_22a5ab6d9ad3ec3233e66fcee2e1640f_cryptolocker.exe
"C:\Users\Admin\AppData\Local\Temp\2024-07-08_22a5ab6d9ad3ec3233e66fcee2e1640f_cryptolocker.exe"
1⤵
- Loads dropped DLL
- Suspicious use of WriteProcessMemory
PID:1824
- C:\Users\Admin\AppData\Local\Temp\misid.exe
  "C:\Users\Admin\AppData\Local\Temp\misid.exe"
  2⤵
  - Executes dropped EXE
  PID:2536

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\misid.exe

Filesize
70KB

MD5
6726b27cdb7702991cdbb7d6f39c88cf

SHA1
abf580ee22511fa908c9422bda1aa31d5edfd2a9

SHA256
f540e3b762a3b467a5b542fc3cd327a54a18c64521153adb04baa91ca53a3de1

SHA512
d6ac0a613077e55fe34eda48230ef3e694dc1247c749dcbe067d0cea0053d05b2d5f9946d319b364fc4b4322be7909ba6e6292114165513f8c9a4a69a21f2de6

Download Submit
memory/1824-1-0x0000000000470000-0x0000000000476000-memory.dmp

Filesize
24KB

Download
memory/1824-9-0x0000000000240000-0x0000000000246000-memory.dmp

Filesize
24KB

Download
memory/1824-8-0x0000000000500000-0x000000000050F000-memory.dmp

Filesize
60KB

Download
memory/1824-0-0x0000000000240000-0x0000000000246000-memory.dmp

Filesize
24KB

Download
memory/1824-13-0x00000000005C0000-0x00000000005CF000-memory.dmp

Filesize
60KB

Download
memory/2536-16-0x0000000000500000-0x000000000050F000-memory.dmp

Filesize
60KB

Download
memory/2536-18-0x00000000001D0000-0x00000000001D6000-memory.dmp

Filesize
24KB

Download
memory/2536-19-0x0000000000210000-0x0000000000216000-memory.dmp

Filesize
24KB

Download
memory/2536-26-0x0000000000500000-0x000000000050F000-memory.dmp

Filesize
60KB

Download