7b4619c6841b07dd3045fcf718307040c466e2a3460c102bbef0141a7e0c1164

Resubmissions

05-11-2024 19:35

241105-ya6v9axapf 7

05-11-2024 19:29

241105-x7dqasxglr 7

Analysis

max time kernel
139s
max time network
151s
platform
windows11-21h2_x64
resource
win11-20241007-en
resource tags

arch:x64arch:x86image:win11-20241007-enlocale:en-usos:windows11-21h2-x64system
submitted
05-11-2024 19:29

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General

Target

$PLUGINSDIR/Splash.dll
Size

4KB
MD5

5523b14664a36d46dc418281658f159b
SHA1

00472094b487c5811fd6ee258ea293a4774fc3fc
SHA256

7e45fc576cb1ac837e6c717734c5ac0634836a8603cd6ec4280af5e7f5ec065b
SHA512

d06612bd10a361e31f659d59966760ad088b0b35196f0805f4c2a97b38f90886af583aa58b17f75bcfbc450e56778f08d06e68147ea9b05d8af10a5fd0c7b9f4

Score

3^/10

discovery

Malware Config

Signatures

Program crash 1 IoCs

pid	pid_target	Process	procid_target
1300	4092	WerFault.exe	81

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 1344 wrote to memory of 4092	1344	rundll32.exe	81
PID 1344 wrote to memory of 4092	1344	rundll32.exe	81
PID 1344 wrote to memory of 4092	1344	rundll32.exe	81

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\$PLUGINSDIR\Splash.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:1344
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\$PLUGINSDIR\Splash.dll,#1
  2⤵
  - System Location Discovery: System Language Discovery
  PID:4092
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 4092 -s 464
    3⤵
    - Program crash
    PID:1300

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 408 -p 4092 -ip 4092
1⤵
PID:1728

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

Resubmissions

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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