d90c8f08a6b5a82b6efdc12412194291256d8a7e9d7c82aca11f593153a4b669

Analysis

max time kernel
118s
max time network
122s
platform
windows7_x64
resource
win7-20241010-en
resource tags

arch:x64arch:x86image:win7-20241010-enlocale:en-usos:windows7-x64system
submitted
27-12-2024 01:44

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General

Target

kruxx.exe
Size

78KB
MD5

72cc5689ff61af5b6ce2ad9ab8e87695
SHA1

b30d786ff2e5ad9e916f188ecb463392e8ba75f6
SHA256

16e225b10cd5bc64956c75ac0fa201a37127badec00a33d9b4d5ad0b76e26198
SHA512

b3974b38475f39def30d4f9cadd4e6c3387f4296a75352bd88cc1f98f1adf9959eec06b1bf9d9f3dc4c0c14baf758ba9fcf8705ce3256a6487afb50afa26bf94
SSDEEP

1536:fvjZ5WkZHDJlxTM/e3YngleeccAxSpsWjcd6E//t:F5NbPY/IxAQWf/

Score

3^/10

discovery

Malware Config

Signatures

Program crash 1 IoCs

pid	pid_target	Process	procid_target
2760	2740	WerFault.exe	29

System Location Discovery: System Language Discovery 1 TTPs 1 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	kruxx.exe

Suspicious use of WriteProcessMemory 4 IoCs

description	pid	Process	procid_target
PID 2740 wrote to memory of 2760	2740	kruxx.exe	30
PID 2740 wrote to memory of 2760	2740	kruxx.exe	30
PID 2740 wrote to memory of 2760	2740	kruxx.exe	30
PID 2740 wrote to memory of 2760	2740	kruxx.exe	30

C:\Users\Admin\AppData\Local\Temp\kruxx.exe
"C:\Users\Admin\AppData\Local\Temp\kruxx.exe"
1⤵
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:2740
- C:\Windows\SysWOW64\WerFault.exe
  C:\Windows\SysWOW64\WerFault.exe -u -p 2740 -s 184
  2⤵
  - Program crash
  PID:2760

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

System Location Discovery

T1614

System Language Discovery

T1614.001

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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