14079846a6aed26e169d01f9aa55e5e6f76cf78e224f279143ff6b71dbee45f2

Analysis

max time kernel
150s
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
13/10/2024, 01:00

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General

Target

2024-10-13_6ebaf2221a56016459026f7da44156bc_cryptolocker.exe
Size

43KB
MD5

6ebaf2221a56016459026f7da44156bc
SHA1

b8106b9beb8167fb4fc0dbd499627172a2077462
SHA256

14079846a6aed26e169d01f9aa55e5e6f76cf78e224f279143ff6b71dbee45f2
SHA512

3395b384809eb53c2aa13a3830b838edf1bb04af38bb7d390b9f9f75f44e0c36691a4f1039fe66e6e9167b2eff22ba8829814baeca545f36b87beefeda8f3d8f
SSDEEP

768:wHGGaSawqnwjRQ6ESlmFOsPoOdQtOOtEvwDpjm6j4AYsqSh+DETkedm+M6mx:YGzl5wjRQBBOsP1QMOtEvwDpjl39+D+a

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-1-5-21-4089630652-1596403869-279772308-1000\Control Panel\International\Geo\Nation	2024-10-13_6ebaf2221a56016459026f7da44156bc_cryptolocker.exe

Executes dropped EXE 1 IoCs

pid	Process
1432	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	2024-10-13_6ebaf2221a56016459026f7da44156bc_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 2452 wrote to memory of 1432	2452	2024-10-13_6ebaf2221a56016459026f7da44156bc_cryptolocker.exe	85
PID 2452 wrote to memory of 1432	2452	2024-10-13_6ebaf2221a56016459026f7da44156bc_cryptolocker.exe	85
PID 2452 wrote to memory of 1432	2452	2024-10-13_6ebaf2221a56016459026f7da44156bc_cryptolocker.exe	85

C:\Users\Admin\AppData\Local\Temp\2024-10-13_6ebaf2221a56016459026f7da44156bc_cryptolocker.exe
"C:\Users\Admin\AppData\Local\Temp\2024-10-13_6ebaf2221a56016459026f7da44156bc_cryptolocker.exe"
1⤵
- Checks computer location settings
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:2452
- 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:1432

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

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Downloads

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

Filesize
43KB

MD5
83ed426607322af9111fe99ff5f04613

SHA1
94e00bf6409325978ff32c5cbf045395ba485a3e

SHA256
2a483d966d33cd29f38628d61b8ff48bf46cfbf4b5bf6a15b86b9cd40adcf661

SHA512
7df0e330aca9172a841eac6d5192042bd7a7b94375ad7fd76f622a79ce68bfd236fa4dce57eadca93791fc35cd3025996fe5cf29cd0bff834b74a29ea2fa4502

Download Submit
memory/1432-19-0x00000000006B0000-0x00000000006B6000-memory.dmp

Filesize
24KB

Download
memory/1432-20-0x00000000006D0000-0x00000000006D6000-memory.dmp

Filesize
24KB

Download
memory/1432-26-0x0000000000500000-0x000000000050B000-memory.dmp

Filesize
44KB

Download
memory/2452-0-0x0000000000500000-0x000000000050B000-memory.dmp

Filesize
44KB

Download
memory/2452-1-0x00000000006A0000-0x00000000006A6000-memory.dmp

Filesize
24KB

Download
memory/2452-2-0x00000000006A0000-0x00000000006A6000-memory.dmp

Filesize
24KB

Download
memory/2452-3-0x00000000006C0000-0x00000000006C6000-memory.dmp

Filesize
24KB

Download
memory/2452-17-0x0000000000500000-0x000000000050B000-memory.dmp

Filesize
44KB

Download