2696307444008e042dd8c9c7a3afa91b38d8b32a032cb5f7b759c6b1de0e64f1

Analysis

max time kernel
148s
max time network
150s
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, 03:49

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General

Target

2024-10-13_a7d157b94f152661d767b459a59855ab_cryptolocker.exe
Size

47KB
MD5

a7d157b94f152661d767b459a59855ab
SHA1

95f93ed136ac8e04bcb7cbbf969299d1dd32d20b
SHA256

2696307444008e042dd8c9c7a3afa91b38d8b32a032cb5f7b759c6b1de0e64f1
SHA512

ed28168412b63fd7cfdfda281dbf9d55e0a764cc47fee97d581694e8cbb3033c92273cc80ffccd1daf76b40fdf95b0b9f2552be7aaeea1c75ba5e48f34ab790d
SSDEEP

768:y6LsoEEeegiZPvEhHSG+gDYQtOOtEvwDpjbXOQ69zbjlAAX5e9zr7U:y6QFElP6n+gMQMOtEvwDpjbizbR9XwzM

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-1-5-21-3350944739-639801879-157714471-1000\Control Panel\International\Geo\Nation	2024-10-13_a7d157b94f152661d767b459a59855ab_cryptolocker.exe

Executes dropped EXE 1 IoCs

pid	Process
116	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_a7d157b94f152661d767b459a59855ab_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 1456 wrote to memory of 116	1456	2024-10-13_a7d157b94f152661d767b459a59855ab_cryptolocker.exe	86
PID 1456 wrote to memory of 116	1456	2024-10-13_a7d157b94f152661d767b459a59855ab_cryptolocker.exe	86
PID 1456 wrote to memory of 116	1456	2024-10-13_a7d157b94f152661d767b459a59855ab_cryptolocker.exe	86

C:\Users\Admin\AppData\Local\Temp\2024-10-13_a7d157b94f152661d767b459a59855ab_cryptolocker.exe
"C:\Users\Admin\AppData\Local\Temp\2024-10-13_a7d157b94f152661d767b459a59855ab_cryptolocker.exe"
1⤵
- Checks computer location settings
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:1456
- 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:116

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
47KB

MD5
49fd381ff80395e0425f1afcf4792e56

SHA1
f5228be6452a4dae93aaebfd03cad52740d8e88a

SHA256
14dc73d2e2163c822df355e2d8e0b96cf35c9d1e65497dafb0cadf567c15179d

SHA512
5d5ca88777432288b9ea453bbb620c60d31aac4fa137c650790ab80c1b1487bb67dee9a55c14ece3e7fc06c15ef306b983eb011d3917367b65f2718140d41a4e

Download Submit
memory/116-23-0x00000000006B0000-0x00000000006B6000-memory.dmp

Filesize
24KB

Download
memory/116-17-0x00000000006E0000-0x00000000006E6000-memory.dmp

Filesize
24KB

Download
memory/1456-0-0x00000000006A0000-0x00000000006A6000-memory.dmp

Filesize
24KB

Download
memory/1456-1-0x00000000006A0000-0x00000000006A6000-memory.dmp

Filesize
24KB

Download
memory/1456-2-0x00000000007D0000-0x00000000007D6000-memory.dmp

Filesize
24KB

Download