3be37af297b190efb8db29422fb9f74e329db481d55065731a669834daa8a449 | Triage

Analysis

max time kernel
141s
max time network
123s
platform
windows10-2004_x64
resource
win10v2004-20240508-en
resource tags

arch:x64arch:x86image:win10v2004-20240508-enlocale:en-usos:windows10-2004-x64system
submitted
21-05-2024 15:19

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General

Target

$PLUGINSDIR/LangDLL.dll
Size

5KB
MD5

bb3707e7614a444b799d3842bf34b31b
SHA1

e4b75748e417b8a7be3a199150f4338f9d883cca
SHA256

098a384cb4c14b9639db4f4f113426d2a91d170a2affca3e6ecbe57b18d86c38
SHA512

728e7d2a7a555228f24f04829099e5f266f8e3b2f91bc44181c0d08425de158d4c1d61a25c1914bdf0ade43377462169a23b311f7cd110a1e4a07bc781ff25e4
SSDEEP

48:a6T4WeApYxYlxamAWHN+EuWkGWBBWAGr9SdLB8m0bofYZVSA:MWGSxamjHNDuWRWBBWvm0TV

Score

3^/10

Malware Config

Signatures

Program crash 1 IoCs

Processes:

WerFault.exe

pid pid_target process target process

1680 540 WerFault.exe rundll32.exe

Suspicious use of WriteProcessMemory 3 IoCs

Processes:

rundll32.exe

description	pid	process	target process
PID 532 wrote to memory of 540	532	rundll32.exe	rundll32.exe
PID 532 wrote to memory of 540	532	rundll32.exe	rundll32.exe
PID 532 wrote to memory of 540	532	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:532

C:\Windows\SysWOW64\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\$PLUGINSDIR\LangDLL.dll,#1
2⤵
PID:540

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -u -p 540 -s 600
3⤵
- Program crash
PID:1680

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 408 -p 540 -ip 540
1⤵
PID:1000

Network

MITRE ATT&CK Matrix

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Downloads