262d0af8a62a7fedf4dab745885f30aa289aa45d100f6e372f220d72110cb33c

Analysis

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

arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
submitted
19-09-2024 05:31

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General

Target

2024-09-19_9fc5812b9e569d8880a5b598fe329e56_cryptolocker.exe
Size

41KB
MD5

9fc5812b9e569d8880a5b598fe329e56
SHA1

506c920ba3f91fe860bdb0a196e6d952d0479598
SHA256

262d0af8a62a7fedf4dab745885f30aa289aa45d100f6e372f220d72110cb33c
SHA512

60d68b69549834b3ff417cf4ad861457cba3b0246a756d2b73e91a405abc0afd27016fdd82f1e7a74851e30dd6c9fba8fc1c8059360164fdc8c04fabc0cc1fe3
SSDEEP

768:UEEmoQDj/xnMp+yptndwe/PWQtOOtEvwDpjLeJAsKuDb7x0:ZzFbxmLPWQMOtEvwDpjLeJAsKcb7u

Score

7^/10

discovery

Malware Config

Signatures

Executes dropped EXE 1 IoCs

pid	Process
2912	misid.exe

Loads dropped DLL 1 IoCs

pid	Process
1876	2024-09-19_9fc5812b9e569d8880a5b598fe329e56_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	2024-09-19_9fc5812b9e569d8880a5b598fe329e56_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 1876 wrote to memory of 2912	1876	2024-09-19_9fc5812b9e569d8880a5b598fe329e56_cryptolocker.exe	30
PID 1876 wrote to memory of 2912	1876	2024-09-19_9fc5812b9e569d8880a5b598fe329e56_cryptolocker.exe	30
PID 1876 wrote to memory of 2912	1876	2024-09-19_9fc5812b9e569d8880a5b598fe329e56_cryptolocker.exe	30
PID 1876 wrote to memory of 2912	1876	2024-09-19_9fc5812b9e569d8880a5b598fe329e56_cryptolocker.exe	30

C:\Users\Admin\AppData\Local\Temp\2024-09-19_9fc5812b9e569d8880a5b598fe329e56_cryptolocker.exe
"C:\Users\Admin\AppData\Local\Temp\2024-09-19_9fc5812b9e569d8880a5b598fe329e56_cryptolocker.exe"
1⤵
- Loads dropped DLL
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:1876
- 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:2912

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
42KB

MD5
9920f7b82e2f473b67276097bea75ad7

SHA1
3082c0c7e75ff137025d75a1880a356691c0d2f1

SHA256
13dffe1c5ac5103367bcd6ef7c2857e28f307f2ae0f92ebbfcadc7cd0fc7ab81

SHA512
2793dc14f3fdbe6ae9b7e1596f6105191e51dc25f8179c556f5e26fda830d84516a8ee04cae938b2273109c9c7b98aaf5d94c94f1df4580db26273969148b844

Download Submit
memory/1876-0-0x0000000000230000-0x0000000000233000-memory.dmp

Filesize
12KB

Download
memory/1876-2-0x00000000002C0000-0x00000000002C6000-memory.dmp

Filesize
24KB

Download
memory/1876-9-0x0000000000280000-0x0000000000286000-memory.dmp

Filesize
24KB

Download
memory/1876-1-0x0000000000280000-0x0000000000286000-memory.dmp

Filesize
24KB

Download
memory/2912-15-0x0000000000230000-0x0000000000233000-memory.dmp

Filesize
12KB

Download
memory/2912-17-0x0000000000480000-0x0000000000486000-memory.dmp

Filesize
24KB

Download
memory/2912-24-0x0000000000240000-0x0000000000246000-memory.dmp

Filesize
24KB

Download
memory/2912-25-0x0000000000230000-0x0000000000233000-memory.dmp

Filesize
12KB

Download