b92e1ee2bfeb614cbc96df222bd9dd085ce48185e350b5fd6d85d681897ff454

Analysis

max time kernel
122s
max time network
123s
platform
windows7_x64
resource
win7-20240903-en
resource tags

arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
submitted
30/09/2024, 09:24 UTC

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General

Target

ariskkey.dll
Size

48KB
MD5

7d54cbaf078eb1ca67b5eacb1c8bb280
SHA1

774e0edbf678aa17046b432c6a7af2758bd5d2e4
SHA256

6059b8a00f6aca503bc1af3f0969a3b547f37fd0a2ce1231e66f1ac38d7c5938
SHA512

991b532f64a9ac9fa7ac7f825846bff62edb2c89453d4e7bd2a75cd101cbf9635f85ea4a219ab674abf2d6bb94da1b3937698e9f51065ceded5381939db3e7c3
SSDEEP

768:vItccBdlsLHYxKFhXLRydVeWZRa/hhiiuVnpHdHI6lhy7rwYnErYlGJ:vCp7lCHYxKFhXLcdJhq6la8YflG

Score

3^/10

discovery

Malware Config

Signatures

Program crash 1 IoCs

pid	pid_target	Process	procid_target
2400	1740	WerFault.exe	31

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	rundll32.exe

Suspicious use of WriteProcessMemory 11 IoCs

description	pid	Process	procid_target
PID 2688 wrote to memory of 1740	2688	rundll32.exe	31
PID 2688 wrote to memory of 1740	2688	rundll32.exe	31
PID 2688 wrote to memory of 1740	2688	rundll32.exe	31
PID 2688 wrote to memory of 1740	2688	rundll32.exe	31
PID 2688 wrote to memory of 1740	2688	rundll32.exe	31
PID 2688 wrote to memory of 1740	2688	rundll32.exe	31
PID 2688 wrote to memory of 1740	2688	rundll32.exe	31
PID 1740 wrote to memory of 2400	1740	rundll32.exe	32
PID 1740 wrote to memory of 2400	1740	rundll32.exe	32
PID 1740 wrote to memory of 2400	1740	rundll32.exe	32
PID 1740 wrote to memory of 2400	1740	rundll32.exe	32

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\ariskkey.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:2688
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\ariskkey.dll,#1
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:1740
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 1740 -s 224
    3⤵
    - Program crash
    PID:2400

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

Windows 7 deprecation

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Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

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