9ed099303e0255b6554535910fcda2357cf5300809e04a88da69e3b02cbf271b

Analysis

max time kernel
151s
max time network
156s
platform
windows10-2004_x64
resource
win10v2004-20230703-en
resource tags

arch:x64arch:x86image:win10v2004-20230703-enlocale:en-usos:windows10-2004-x64system
submitted
02/08/2023, 17:27

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General

Target

3c0431425897587270a50941bfa0ef32_cryptolocker_JC.exe
Size

36KB
MD5

3c0431425897587270a50941bfa0ef32
SHA1

9468cdcf8dad311a27ae8756643c003c6a8f535f
SHA256

9ed099303e0255b6554535910fcda2357cf5300809e04a88da69e3b02cbf271b
SHA512

9ee6f6b4eb6bf679690b5e14570e4a8e5807498fe69c739c18988a4b52a8cd162fff289a2dbb564273851a0b22ef4422be9becaa330184c91ff19ce17607c1b8
SSDEEP

768:X6LsoEEeegiZPvEhHSG+gp/QtOOtEvwDpjBaaUfmZlQySE:X6QFElP6n+gJQMOtEvwDpjBkfmbQySE

Score

7^/10

Malware Config

Signatures

Executes dropped EXE 1 IoCs

pid	Process
3840	asih.exe

Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).

System Information Discovery
T1082

Suspicious use of WriteProcessMemory 3 IoCs

description	pid	Process	procid_target
PID 1420 wrote to memory of 3840	1420	3c0431425897587270a50941bfa0ef32_cryptolocker_JC.exe	85
PID 1420 wrote to memory of 3840	1420	3c0431425897587270a50941bfa0ef32_cryptolocker_JC.exe	85
PID 1420 wrote to memory of 3840	1420	3c0431425897587270a50941bfa0ef32_cryptolocker_JC.exe	85

C:\Users\Admin\AppData\Local\Temp\3c0431425897587270a50941bfa0ef32_cryptolocker_JC.exe
"C:\Users\Admin\AppData\Local\Temp\3c0431425897587270a50941bfa0ef32_cryptolocker_JC.exe"
1⤵
- Suspicious use of WriteProcessMemory
PID:1420
- C:\Users\Admin\AppData\Local\Temp\asih.exe
  "C:\Users\Admin\AppData\Local\Temp\asih.exe"
  2⤵
  - Executes dropped EXE
  PID:3840

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
37KB

MD5
5cd84da2c4a459b295c788465ee9e0e2

SHA1
f2c880e5055671b23f5dc80898ae4c31e37f36f0

SHA256
643980b305416b36402e9fb9533cbb67c2a9e22bbf6bec8d140e325f01f6f05c

SHA512
74d68fe738664dbb895a2d4482c940147f64e5c7075ab0347a6cc62342d9e11e17414df272e4e3c8ee271b80f9e5102deb00297d85469a4b11a39ac6900219ca

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

Filesize
37KB

MD5
5cd84da2c4a459b295c788465ee9e0e2

SHA1
f2c880e5055671b23f5dc80898ae4c31e37f36f0

SHA256
643980b305416b36402e9fb9533cbb67c2a9e22bbf6bec8d140e325f01f6f05c

SHA512
74d68fe738664dbb895a2d4482c940147f64e5c7075ab0347a6cc62342d9e11e17414df272e4e3c8ee271b80f9e5102deb00297d85469a4b11a39ac6900219ca

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

Filesize
37KB

MD5
5cd84da2c4a459b295c788465ee9e0e2

SHA1
f2c880e5055671b23f5dc80898ae4c31e37f36f0

SHA256
643980b305416b36402e9fb9533cbb67c2a9e22bbf6bec8d140e325f01f6f05c

SHA512
74d68fe738664dbb895a2d4482c940147f64e5c7075ab0347a6cc62342d9e11e17414df272e4e3c8ee271b80f9e5102deb00297d85469a4b11a39ac6900219ca

Download Submit
memory/1420-133-0x0000000000830000-0x0000000000836000-memory.dmp

Filesize
24KB

Download
memory/1420-134-0x0000000000830000-0x0000000000836000-memory.dmp

Filesize
24KB

Download
memory/1420-135-0x00000000020F0000-0x00000000020F6000-memory.dmp

Filesize
24KB

Download
memory/3840-151-0x0000000000850000-0x0000000000856000-memory.dmp

Filesize
24KB

Download
memory/3840-150-0x0000000000660000-0x0000000000666000-memory.dmp

Filesize
24KB

Download