85156b6391d646dfd0a9e8fbfba5bf234e1f629c78f0844034330a862fd77c1c | Triage

Analysis

max time kernel
148s
max time network
155s
platform
windows10-2004_x64
resource
win10v2004-20240412-en
resource tags

arch:x64arch:x86image:win10v2004-20240412-enlocale:en-usos:windows10-2004-x64system
submitted
21-04-2024 05:47

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General

Target

$PLUGINSDIR/LangDLL.dll
Size

5KB
MD5

8e806ea2e205dc508a2fb5adda3419db
SHA1

21beab4e309b139fdcca7dd708df8dbbfd2dd5a3
SHA256

86a55734b8802051bbbd0e8c9c506d0ca985bc5c99113e99b309469046133937
SHA512

6b362bdadd6801ceb6106485015a4ae6d227dc04c1397a730ac8fd44b00649876ee7cbd0d7690b41dcaa8451c94e9f5838daa9fbc21f7306740de89667468cc1
SSDEEP

48:aTT4WeApYxYlxamAWHN+EuWkGWBBWAGr9SdLB8maofYZVSA:bWGSxamjHNDuWRWBBWvm6V

Score

3^/10

Malware Config

Signatures

Program crash 1 IoCs

Processes:

WerFault.exe

pid pid_target process target process

4992 2392 WerFault.exe rundll32.exe

Suspicious use of WriteProcessMemory 3 IoCs

Processes:

rundll32.exe

description	pid	process	target process
PID 1976 wrote to memory of 2392	1976	rundll32.exe	rundll32.exe
PID 1976 wrote to memory of 2392	1976	rundll32.exe	rundll32.exe
PID 1976 wrote to memory of 2392	1976	rundll32.exe	rundll32.exe

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\$PLUGINSDIR\LangDLL.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:1976
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\$PLUGINSDIR\LangDLL.dll,#1
  2⤵
  PID:2392
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 2392 -s 600
    3⤵
    - Program crash
    PID:4992

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 416 -p 2392 -ip 2392
1⤵
PID:2520

Network

MITRE ATT&CK Matrix

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Downloads