6cc3ca7346eeb73041be17b64e3c7ad61350998a7ccf671549ac6304f61b4d0f

Analysis

max time kernel
147s
max time network
151s
platform
windows10-2004_x64
resource
win10v2004-20241007-en
resource tags

arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
submitted
21/11/2024, 06:53

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General

Target

2024-11-21_9809e01b0be78ff0bd99c426b968ac57_cryptolocker.exe
Size

44KB
MD5

9809e01b0be78ff0bd99c426b968ac57
SHA1

c22b262849656256bc0f5998a72bd9e63a948c07
SHA256

6cc3ca7346eeb73041be17b64e3c7ad61350998a7ccf671549ac6304f61b4d0f
SHA512

f70747cb9f9e8629a7e6a2c1256dd9854bc4dafb19dbfaa5b1d4e22d716c32ce2481ba79501121f8e9239c1d64da6fe37a808183f37bbd1712b729e0a338a6b7
SSDEEP

768:wHGGaSawqnwjRQ6ESlmFOsPoOdQtOOtEvwDpjm6WaJIOc+UPPEkL7vF1TWg:YGzl5wjRQBBOsP1QMOtEvwDpjgarrkLN

Score

7^/10

discovery

Malware Config

Signatures

Checks computer location settings 2 TTPs 1 IoCs

Looks up country code configured in the registry, likely geofence.

Query Registry

T1012

System Information Discovery

T1082

description	ioc	Process
Key value queried	\REGISTRY\USER\S-1-5-21-2045521122-590294423-3465680274-1000\Control Panel\International\Geo\Nation	2024-11-21_9809e01b0be78ff0bd99c426b968ac57_cryptolocker.exe

Executes dropped EXE 1 IoCs

pid	Process
5004	asih.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	2024-11-21_9809e01b0be78ff0bd99c426b968ac57_cryptolocker.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	asih.exe

Suspicious use of WriteProcessMemory 3 IoCs

description	pid	Process	procid_target
PID 5080 wrote to memory of 5004	5080	2024-11-21_9809e01b0be78ff0bd99c426b968ac57_cryptolocker.exe	83
PID 5080 wrote to memory of 5004	5080	2024-11-21_9809e01b0be78ff0bd99c426b968ac57_cryptolocker.exe	83
PID 5080 wrote to memory of 5004	5080	2024-11-21_9809e01b0be78ff0bd99c426b968ac57_cryptolocker.exe	83

C:\Users\Admin\AppData\Local\Temp\2024-11-21_9809e01b0be78ff0bd99c426b968ac57_cryptolocker.exe
"C:\Users\Admin\AppData\Local\Temp\2024-11-21_9809e01b0be78ff0bd99c426b968ac57_cryptolocker.exe"
1⤵
- Checks computer location settings
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:5080
- 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:5004

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

Query Registry

T1012

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

C:\Users\Admin\AppData\Local\Temp\asih.exe

Filesize
44KB

MD5
e2021b9239346d0597ff9571e8366eae

SHA1
839cc7ec891b16784949d8debc5a8375b0e9628a

SHA256
fb430bd3be0f431dd52c24dd37f9f5c0bda3ba6907d683a9c7c4067fe7ce6b7d

SHA512
18d31fb1bba02ffdd985f0d52572eb729bd0445810b95f6432a50c52aeaddb828e5e0916e7f80ba77c471396aaf3a3e1884b60dd9d4cbc9e37904665c0cc8a4c

Download Submit
memory/5004-19-0x00000000005B0000-0x00000000005B6000-memory.dmp

Filesize
24KB

Download
memory/5004-20-0x00000000005E0000-0x00000000005E6000-memory.dmp

Filesize
24KB

Download
memory/5004-26-0x0000000000500000-0x000000000050B000-memory.dmp

Filesize
44KB

Download
memory/5080-0-0x0000000000500000-0x000000000050B000-memory.dmp

Filesize
44KB

Download
memory/5080-1-0x00000000006B0000-0x00000000006B6000-memory.dmp

Filesize
24KB

Download
memory/5080-2-0x00000000006B0000-0x00000000006B6000-memory.dmp

Filesize
24KB

Download
memory/5080-3-0x00000000020F0000-0x00000000020F6000-memory.dmp

Filesize
24KB

Download
memory/5080-17-0x0000000000500000-0x000000000050B000-memory.dmp

Filesize
44KB

Download