3b40d9f3ac3f0dab85083b791b7f70c27e77daf055a12c7114258887a61ac084

Analysis

max time kernel
133s
max time network
145s
platform
windows7_x64
resource
win7-20230712-en
resource tags

arch:x64arch:x86image:win7-20230712-enlocale:en-usos:windows7-x64system
submitted
21/08/2023, 15:38

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General

Target

5cc1e74ca056fe35b2dfe1f3e06af498_cryptolocker_JC.exe
Size

55KB
MD5

5cc1e74ca056fe35b2dfe1f3e06af498
SHA1

f18ecccb399b3f37ae72136fe53672291d6f2d08
SHA256

3b40d9f3ac3f0dab85083b791b7f70c27e77daf055a12c7114258887a61ac084
SHA512

06d4caf6f7a313fa0ca40793565194972b926b6e28ec8ac8d9f6d2a2b20ee593709f4b27bf6a94a19b72c07a922e2f16bd0df2c2a8581ea2e6ae1bdc8d7cc487
SSDEEP

1536:X6QFElP6n+gJQMOtEvwDpjBccD2RuoNmuBLAQ:X6a+SOtEvwDpjBrOp

Score

7^/10

Malware Config

Signatures

Executes dropped EXE 1 IoCs

pid	Process
2172	asih.exe

Loads dropped DLL 1 IoCs

pid	Process
688	5cc1e74ca056fe35b2dfe1f3e06af498_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 688 wrote to memory of 2172	688	5cc1e74ca056fe35b2dfe1f3e06af498_cryptolocker_JC.exe	28
PID 688 wrote to memory of 2172	688	5cc1e74ca056fe35b2dfe1f3e06af498_cryptolocker_JC.exe	28
PID 688 wrote to memory of 2172	688	5cc1e74ca056fe35b2dfe1f3e06af498_cryptolocker_JC.exe	28
PID 688 wrote to memory of 2172	688	5cc1e74ca056fe35b2dfe1f3e06af498_cryptolocker_JC.exe	28

C:\Users\Admin\AppData\Local\Temp\5cc1e74ca056fe35b2dfe1f3e06af498_cryptolocker_JC.exe
"C:\Users\Admin\AppData\Local\Temp\5cc1e74ca056fe35b2dfe1f3e06af498_cryptolocker_JC.exe"
1⤵
- Loads dropped DLL
- Suspicious use of WriteProcessMemory
PID:688
- C:\Users\Admin\AppData\Local\Temp\asih.exe
  "C:\Users\Admin\AppData\Local\Temp\asih.exe"
  2⤵
  - Executes dropped EXE
  PID:2172

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
55KB

MD5
5a6714d1dc74c1fa1ac7aaf6fa459512

SHA1
ff19a3a6b8096253a3d87f752178538fba3e252a

SHA256
613c119957a0a48b1c9fa4f941ba3f0943526ed0030497d3f1419b1ee5dd807d

SHA512
9584ab25b62964e0ab827eb84ec6ebf709dffa0d5c061a180288c724678f63ce436c5f98168d0f81d7aeddedb3d2348709c029c39e48d8f0d3124900e62e79a1

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

Filesize
55KB

MD5
5a6714d1dc74c1fa1ac7aaf6fa459512

SHA1
ff19a3a6b8096253a3d87f752178538fba3e252a

SHA256
613c119957a0a48b1c9fa4f941ba3f0943526ed0030497d3f1419b1ee5dd807d

SHA512
9584ab25b62964e0ab827eb84ec6ebf709dffa0d5c061a180288c724678f63ce436c5f98168d0f81d7aeddedb3d2348709c029c39e48d8f0d3124900e62e79a1

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

Filesize
55KB

MD5
5a6714d1dc74c1fa1ac7aaf6fa459512

SHA1
ff19a3a6b8096253a3d87f752178538fba3e252a

SHA256
613c119957a0a48b1c9fa4f941ba3f0943526ed0030497d3f1419b1ee5dd807d

SHA512
9584ab25b62964e0ab827eb84ec6ebf709dffa0d5c061a180288c724678f63ce436c5f98168d0f81d7aeddedb3d2348709c029c39e48d8f0d3124900e62e79a1

Download Submit
memory/688-54-0x0000000000420000-0x0000000000426000-memory.dmp

Filesize
24KB

Download
memory/688-55-0x0000000000450000-0x0000000000456000-memory.dmp

Filesize
24KB

Download
memory/688-56-0x0000000000420000-0x0000000000426000-memory.dmp

Filesize
24KB

Download
memory/2172-69-0x00000000002C0000-0x00000000002C6000-memory.dmp

Filesize
24KB

Download
memory/2172-70-0x00000000002F0000-0x00000000002F6000-memory.dmp

Filesize
24KB

Download