ab639a1a3e7e68b80571462ec402416d71dd76ae499ea96e937078ea42513be9

Analysis

max time kernel
150s
max time network
154s
platform
windows7_x64
resource
win7-20240903-en
resource tags

arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
submitted
21-09-2024 20:21

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General

Target

2024-09-21_0fd989adc9c38b9c1763ad454191c767_cryptolocker.exe
Size

51KB
MD5

0fd989adc9c38b9c1763ad454191c767
SHA1

568d16b6900a57ec2e0cd99ff5c41dc02b6c77dc
SHA256

ab639a1a3e7e68b80571462ec402416d71dd76ae499ea96e937078ea42513be9
SHA512

01d4dc0453f7152eee0e3aa56389b437554f8db3a30e139245d252160b3b915ad0ee8e5d45173a93ae350d657882c25fba9a9b7ddafb53052b85829740045906
SSDEEP

768:vQz7yVEhs9+js1SQtOOtEvwDpjz9+4/Uth8igNrr42A7n0FmB0nX6:vj+jsMQMOtEvwDpj5HczerLO04BV

Score

7^/10

discovery

Malware Config

Signatures

Executes dropped EXE 1 IoCs

pid	Process
1908	misid.exe

Loads dropped DLL 1 IoCs

pid	Process
1972	2024-09-21_0fd989adc9c38b9c1763ad454191c767_cryptolocker.exe

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

System Information Discovery
T1082

System Location Discovery: System Language Discovery 1 TTPs 2 IoCs

Attempt gather information about the system language of a victim in order to infer the geographical location of that host.

discovery

System Language Discovery

T1614.001

description	ioc	Process
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	2024-09-21_0fd989adc9c38b9c1763ad454191c767_cryptolocker.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	misid.exe

Suspicious use of WriteProcessMemory 4 IoCs

description	pid	Process	procid_target
PID 1972 wrote to memory of 1908	1972	2024-09-21_0fd989adc9c38b9c1763ad454191c767_cryptolocker.exe	29
PID 1972 wrote to memory of 1908	1972	2024-09-21_0fd989adc9c38b9c1763ad454191c767_cryptolocker.exe	29
PID 1972 wrote to memory of 1908	1972	2024-09-21_0fd989adc9c38b9c1763ad454191c767_cryptolocker.exe	29
PID 1972 wrote to memory of 1908	1972	2024-09-21_0fd989adc9c38b9c1763ad454191c767_cryptolocker.exe	29

C:\Users\Admin\AppData\Local\Temp\2024-09-21_0fd989adc9c38b9c1763ad454191c767_cryptolocker.exe
"C:\Users\Admin\AppData\Local\Temp\2024-09-21_0fd989adc9c38b9c1763ad454191c767_cryptolocker.exe"
1⤵
- Loads dropped DLL
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:1972
- C:\Users\Admin\AppData\Local\Temp\misid.exe
  "C:\Users\Admin\AppData\Local\Temp\misid.exe"
  2⤵
  - Executes dropped EXE
  - System Location Discovery: System Language Discovery
  PID:1908

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

System Information Discovery

T1082

System Location Discovery

T1614

System Language Discovery

T1614.001

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

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

Filesize
51KB

MD5
328d6d73d3cdd089a3e0dbcc57c1b0eb

SHA1
d4ce9df9dac9bef671a7b3f9d650df6a9af7a66e

SHA256
b7f63bb677d53c4439afa40933b656d41a6e2a0ddf44039afe763aa07c12eed9

SHA512
8010b2bc5ab7d4e51a9289fa3f53e3b7f102613c33f534b3e3520ace91c81731bde4afc3af17370049732dd27e5941cafccce94069b4b0e61e0377ebd36b5515

Download Submit
memory/1908-15-0x0000000000250000-0x0000000000256000-memory.dmp

Filesize
24KB

Download
memory/1972-0-0x0000000000240000-0x0000000000246000-memory.dmp

Filesize
24KB

Download
memory/1972-8-0x0000000000240000-0x0000000000246000-memory.dmp

Filesize
24KB

Download
memory/1972-1-0x0000000000280000-0x0000000000286000-memory.dmp

Filesize
24KB

Download