c49f0320eeab8dd644ba344a2039b4de48a26ef77c05eb069721477f0cd182ba

Analysis

max time kernel
139s
max time network
130s
platform
windows10-2004_x64
resource
win10v2004-20240802-en
resource tags

arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system
submitted
21-08-2024 11:14

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General

Target

$PLUGINSDIR/fpinstall.dll
Size

8KB
MD5

071b6233c92f69ffa1c24243328c3b94
SHA1

bb583c00e87cdc65e6254c7148d37afc1bbb3095
SHA256

5f6c63cb0ba539d692c5461730f057d0ec6c60639d772fbdc3753c3c6e746c43
SHA512

7fc2db406350488ee86ccffe1e99a91e0f509ef0429063336bf6f96aab07127df352db77fe9d00ddc3aa2db7886dfbac08b6acf6a5c647859956111ca47c24f1
SSDEEP

96:hluI9zRsuDjadgtA/L0XN4thAQ3y5k+29JdGn4GXONgYi0cXGburui:i0+uyRi4thMk79TGn4mdrXGbJi

Score

3^/10

discovery

Malware Config

Signatures

Program crash 1 IoCs

pid	pid_target	Process	procid_target
4812	3144	WerFault.exe	84

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 3 IoCs

description	pid	Process	procid_target
PID 2272 wrote to memory of 3144	2272	rundll32.exe	84
PID 2272 wrote to memory of 3144	2272	rundll32.exe	84
PID 2272 wrote to memory of 3144	2272	rundll32.exe	84

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\$PLUGINSDIR\fpinstall.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:2272
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\$PLUGINSDIR\fpinstall.dll,#1
  2⤵
  - System Location Discovery: System Language Discovery
  PID:3144
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 3144 -s 620
    3⤵
    - Program crash
    PID:4812

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 460 -p 3144 -ip 3144
1⤵
PID:2188

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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