4f3cbd590058bf2e510c217fb60cb8ac5d39e661106eb84216df3761c24c46c0

Analysis

max time kernel
117s
max time network
119s
platform
windows7_x64
resource
win7-20240903-en
resource tags

arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
submitted
24-10-2024 03:58

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General

Target

$PLUGINSDIR/K8NsisExtend.dll
Size

180KB
MD5

bb2a8e03b4e1513a9a3b53a781944463
SHA1

d92d9a38c426038f3f7c1c7b2b8db1ac7d41458e
SHA256

a5316412cd439f8c3e65c5287c8199d1a8e0b5c9a326235cbe591a208318fb0b
SHA512

cef2b8dd42f4d4f4c3fd2c13f2f58a202ece732356a2f123cabee3e6d948aa2ac5c0ca30af10c896ddbf67f1503e1ce8f54ed8718ab6bf8a450ccc22de34dc4f
SSDEEP

3072:/EFlE9e/sdrFv7cKMW/qUNKByp+JZ4k4nxS1qUipfJ0PVLDtU3Dg:sv/u5v7cKbNm8nxwqUihsVLus

Score

3^/10

discovery

Malware Config

Signatures

Program crash 1 IoCs

pid	pid_target	Process	procid_target
2808	2968	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	rundll32.exe

Suspicious use of WriteProcessMemory 11 IoCs

description	pid	Process	procid_target
PID 1544 wrote to memory of 2968	1544	rundll32.exe	29
PID 1544 wrote to memory of 2968	1544	rundll32.exe	29
PID 1544 wrote to memory of 2968	1544	rundll32.exe	29
PID 1544 wrote to memory of 2968	1544	rundll32.exe	29
PID 1544 wrote to memory of 2968	1544	rundll32.exe	29
PID 1544 wrote to memory of 2968	1544	rundll32.exe	29
PID 1544 wrote to memory of 2968	1544	rundll32.exe	29
PID 2968 wrote to memory of 2808	2968	rundll32.exe	30
PID 2968 wrote to memory of 2808	2968	rundll32.exe	30
PID 2968 wrote to memory of 2808	2968	rundll32.exe	30
PID 2968 wrote to memory of 2808	2968	rundll32.exe	30

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\$PLUGINSDIR\K8NsisExtend.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:1544
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\$PLUGINSDIR\K8NsisExtend.dll,#1
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:2968
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 2968 -s 232
    3⤵
    - Program crash
    PID:2808

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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