88891cbd360d4c43c6bc711f661c68806487e511d67951bbcd7b7ef26081396a

Analysis

max time kernel
149s
max time network
154s
platform
windows7_x64
resource
win7-20240903-en
resource tags

arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
submitted
20/11/2024, 03:32

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General

Target

2024-11-20_8c6f9147ec7f73e426733292ef9cd190_cryptolocker.exe
Size

34KB
MD5

8c6f9147ec7f73e426733292ef9cd190
SHA1

fca6fe6e6be83b4192c33935a93380c575404479
SHA256

88891cbd360d4c43c6bc711f661c68806487e511d67951bbcd7b7ef26081396a
SHA512

8947119bfcddba1d48d9cb9232b8808baaa051b4ba66199b218c63804c50d40fee18119c821ca2560be3f0a5f4bdd098db8bb531fc8cef058548c40ecb6f8033
SSDEEP

384:bG74uGLLQRcsdeQ72ngEr4K7YmE8j60nrlwfjDUGTGXuaw:bG74zYcgT/Ekd0ryfjF

Score

7^/10

discovery

Malware Config

Signatures

Executes dropped EXE 1 IoCs

pid	Process
2692	hasfj.exe

Loads dropped DLL 1 IoCs

pid	Process
2644	2024-11-20_8c6f9147ec7f73e426733292ef9cd190_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	2024-11-20_8c6f9147ec7f73e426733292ef9cd190_cryptolocker.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	hasfj.exe

Suspicious use of WriteProcessMemory 4 IoCs

description	pid	Process	procid_target
PID 2644 wrote to memory of 2692	2644	2024-11-20_8c6f9147ec7f73e426733292ef9cd190_cryptolocker.exe	30
PID 2644 wrote to memory of 2692	2644	2024-11-20_8c6f9147ec7f73e426733292ef9cd190_cryptolocker.exe	30
PID 2644 wrote to memory of 2692	2644	2024-11-20_8c6f9147ec7f73e426733292ef9cd190_cryptolocker.exe	30
PID 2644 wrote to memory of 2692	2644	2024-11-20_8c6f9147ec7f73e426733292ef9cd190_cryptolocker.exe	30

C:\Users\Admin\AppData\Local\Temp\2024-11-20_8c6f9147ec7f73e426733292ef9cd190_cryptolocker.exe
"C:\Users\Admin\AppData\Local\Temp\2024-11-20_8c6f9147ec7f73e426733292ef9cd190_cryptolocker.exe"
1⤵
- Loads dropped DLL
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:2644
- C:\Users\Admin\AppData\Local\Temp\hasfj.exe
  "C:\Users\Admin\AppData\Local\Temp\hasfj.exe"
  2⤵
  - Executes dropped EXE
  - System Location Discovery: System Language Discovery
  PID:2692

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\hasfj.exe

Filesize
35KB

MD5
e7ceef5f1ba861c46a9d66709f4d22c1

SHA1
f2cecb48835981a0c28a7ba8b24d631dc715da43

SHA256
6626a25fc6c37cd21d3a88e340cb1c86ec7dd39678ab4d8a80537b1a8489f0da

SHA512
943edc189ce9ccdc157e184f81fcb0751db9bd49084ec1027a14b4edd972b6f4847fe74527cd96d8abc35df8fe57e28a088b91ee11c63b77418104d671179885

Download Submit
memory/2644-0-0x0000000008000000-0x000000000800A000-memory.dmp

Filesize
40KB

Download
memory/2644-1-0x0000000000380000-0x0000000000386000-memory.dmp

Filesize
24KB

Download
memory/2644-2-0x00000000005A0000-0x00000000005A6000-memory.dmp

Filesize
24KB

Download
memory/2644-9-0x0000000000380000-0x0000000000386000-memory.dmp

Filesize
24KB

Download
memory/2644-13-0x00000000031F0000-0x00000000031FA000-memory.dmp

Filesize
40KB

Download
memory/2644-16-0x0000000008000000-0x000000000800A000-memory.dmp

Filesize
40KB

Download
memory/2692-17-0x0000000008000000-0x000000000800A000-memory.dmp

Filesize
40KB

Download
memory/2692-20-0x0000000001CB0000-0x0000000001CB6000-memory.dmp

Filesize
24KB

Download
memory/2692-19-0x0000000001CA0000-0x0000000001CA6000-memory.dmp

Filesize
24KB

Download
memory/2692-27-0x0000000008000000-0x000000000800A000-memory.dmp

Filesize
40KB

Download