6aa39354e6fc8c11d422f827b240786a206d3bd053de6e2a155ab726415ceeae

Analysis

max time kernel
148s
max time network
155s
platform
windows7_x64
resource
win7-20240704-en
resource tags

arch:x64arch:x86image:win7-20240704-enlocale:en-usos:windows7-x64system
submitted
22/08/2024, 05:55

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General

Target

2024-08-22_b47ac2eb4cda371648fb6173ebaa4330_cryptolocker.exe
Size

47KB
MD5

b47ac2eb4cda371648fb6173ebaa4330
SHA1

435d868b36b9da7bcd7aefe5cc5db9af59bea76b
SHA256

6aa39354e6fc8c11d422f827b240786a206d3bd053de6e2a155ab726415ceeae
SHA512

70a8ebc554d57d966756ff2f684b8a3a2510f3052bf865c8f5473ec4f0ea976c8003a9da794196790b8d23734013334a8662098d1b752e86cb358312dfea3e28
SSDEEP

384:Q/4wODQkzonAYsju5N/surDQtOOtEvwDpjqIGROqS/WccJVJwi2B5oCCM8CLW2VR:B9inqyNR/QtOOtEvwDpjBKccJVODvy3g

Score

7^/10

discovery

Malware Config

Signatures

Executes dropped EXE 1 IoCs

pid	Process
2916	asih.exe

Loads dropped DLL 1 IoCs

pid	Process
2532	2024-08-22_b47ac2eb4cda371648fb6173ebaa4330_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	2024-08-22_b47ac2eb4cda371648fb6173ebaa4330_cryptolocker.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	asih.exe

Suspicious use of WriteProcessMemory 4 IoCs

description	pid	Process	procid_target
PID 2532 wrote to memory of 2916	2532	2024-08-22_b47ac2eb4cda371648fb6173ebaa4330_cryptolocker.exe	29
PID 2532 wrote to memory of 2916	2532	2024-08-22_b47ac2eb4cda371648fb6173ebaa4330_cryptolocker.exe	29
PID 2532 wrote to memory of 2916	2532	2024-08-22_b47ac2eb4cda371648fb6173ebaa4330_cryptolocker.exe	29
PID 2532 wrote to memory of 2916	2532	2024-08-22_b47ac2eb4cda371648fb6173ebaa4330_cryptolocker.exe	29

C:\Users\Admin\AppData\Local\Temp\2024-08-22_b47ac2eb4cda371648fb6173ebaa4330_cryptolocker.exe
"C:\Users\Admin\AppData\Local\Temp\2024-08-22_b47ac2eb4cda371648fb6173ebaa4330_cryptolocker.exe"
1⤵
- Loads dropped DLL
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:2532
- 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:2916

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
47KB

MD5
a357fcffb45bceb5c8691eca35548391

SHA1
be51ceb84529f8d115749ea5561dbe8abc08bbe1

SHA256
1e28025fcf329ef7c01079df5ff6167a1811cc4dbf25986ae1123963ec7574aa

SHA512
ebb869a7bc457c427b9500e43874184363500f3a0332dbebb1cc1283246c8ac7064acb37a6d360adc08d422fed6570591be412bcc8ae99ff09ea760a8e208d31

Download Submit
memory/2532-0-0x0000000000500000-0x000000000050F000-memory.dmp

Filesize
60KB

Download
memory/2532-1-0x00000000001D0000-0x00000000001D6000-memory.dmp

Filesize
24KB

Download
memory/2532-2-0x00000000001D0000-0x00000000001D6000-memory.dmp

Filesize
24KB

Download
memory/2532-3-0x0000000000280000-0x0000000000286000-memory.dmp

Filesize
24KB

Download
memory/2532-15-0x0000000000500000-0x000000000050F000-memory.dmp

Filesize
60KB

Download
memory/2916-16-0x0000000000500000-0x000000000050F000-memory.dmp

Filesize
60KB

Download
memory/2916-18-0x00000000002C0000-0x00000000002C6000-memory.dmp

Filesize
24KB

Download
memory/2916-19-0x0000000000450000-0x0000000000456000-memory.dmp

Filesize
24KB

Download
memory/2916-26-0x0000000000500000-0x000000000050F000-memory.dmp

Filesize
60KB

Download