af43e2b2493cb9c95c10f9962a8643df313420df268b76021e2c5d6906daf0c6

Analysis

max time kernel
149s
max time network
153s
platform
windows7_x64
resource
win7-20241010-en
resource tags

arch:x64arch:x86image:win7-20241010-enlocale:en-usos:windows7-x64system
submitted
21/11/2024, 06:38

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General

Target

2024-11-21_43bc7beaba63d32aa29df28b3d680570_cryptolocker.exe
Size

37KB
MD5

43bc7beaba63d32aa29df28b3d680570
SHA1

dd1c0b6fa46d86620558fe26660336ad167e1be3
SHA256

af43e2b2493cb9c95c10f9962a8643df313420df268b76021e2c5d6906daf0c6
SHA512

5025ffb88ce2f113141a4c5f4f9021fe963be4c64da4d454661f2271338f28ac4e7ffd21b2314ce15e93ce518d42eeded0e07a0f141fee193bd27ce84ff0791c
SSDEEP

768:X6LsoEEeegiZPvEhHSG+gp/QtOOtEvwDpjBVajSKm5uzq+n40:X6QFElP6n+gJQMOtEvwDpjBcSKm5uOu

Score

7^/10

discovery

Malware Config

Signatures

Executes dropped EXE 1 IoCs

pid	Process
3020	asih.exe

Loads dropped DLL 1 IoCs

pid	Process
2152	2024-11-21_43bc7beaba63d32aa29df28b3d680570_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	asih.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	2024-11-21_43bc7beaba63d32aa29df28b3d680570_cryptolocker.exe

Suspicious use of WriteProcessMemory 4 IoCs

description	pid	Process	procid_target
PID 2152 wrote to memory of 3020	2152	2024-11-21_43bc7beaba63d32aa29df28b3d680570_cryptolocker.exe	30
PID 2152 wrote to memory of 3020	2152	2024-11-21_43bc7beaba63d32aa29df28b3d680570_cryptolocker.exe	30
PID 2152 wrote to memory of 3020	2152	2024-11-21_43bc7beaba63d32aa29df28b3d680570_cryptolocker.exe	30
PID 2152 wrote to memory of 3020	2152	2024-11-21_43bc7beaba63d32aa29df28b3d680570_cryptolocker.exe	30

C:\Users\Admin\AppData\Local\Temp\2024-11-21_43bc7beaba63d32aa29df28b3d680570_cryptolocker.exe
"C:\Users\Admin\AppData\Local\Temp\2024-11-21_43bc7beaba63d32aa29df28b3d680570_cryptolocker.exe"
1⤵
- Loads dropped DLL
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:2152
- C:\Users\Admin\AppData\Local\Temp\asih.exe
  "C:\Users\Admin\AppData\Local\Temp\asih.exe"
  2⤵
  - Executes dropped EXE
  - System Location Discovery: System Language Discovery
  PID:3020

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\asih.exe

Filesize
37KB

MD5
31f5207470f49b4fac140b6c23c56949

SHA1
e4f5f07a307d5bc1201d36dce20aeee10a220a24

SHA256
367538b8c456830f64e1346b5f1a61c123f06ccc84ade2ebe9a017352eb7e1c6

SHA512
352dd15e19768bc92095f533ae4319d07b4f8d4ae20e3b9d96db5109b138e3870e0241ac17dad4ee194ef092b964cb3b2105dae42a564c097ca63eb20ae494e5

Download Submit
memory/2152-8-0x0000000000240000-0x0000000000246000-memory.dmp

Filesize
24KB

Download
memory/2152-1-0x0000000000270000-0x0000000000276000-memory.dmp

Filesize
24KB

Download
memory/2152-0-0x0000000000240000-0x0000000000246000-memory.dmp

Filesize
24KB

Download
memory/3020-15-0x0000000000280000-0x0000000000286000-memory.dmp

Filesize
24KB

Download
memory/3020-22-0x00000000001D0000-0x00000000001D6000-memory.dmp

Filesize
24KB

Download