c83d319f8b4f4ec7f158298617e52b99cb9cda0603799fc5789b6888791b2d86 | Triage

Analysis

max time kernel
120s
max time network
124s
platform
windows7_x64
resource
win7-20240220-en
resource tags

arch:x64arch:x86image:win7-20240220-enlocale:en-usos:windows7-x64system
submitted
24-04-2024 20:49

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General

Target

$PLUGINSDIR/TypeLib.dll
Size

3KB
MD5

81cfdb94142e4067bc2e7ca6e6dd3a5d
SHA1

fa72a2a239715a0b13c9533ae5cc77ded115759d
SHA256

b9ebd82c053b744bbf13847212978ea6132377dbf5d7f84a7f15b4b5c2a13f81
SHA512

c6fdd3023421418f5c89de9278c50084dbc2b1e81ac29d4a35edab5c40120dbc2820d1fb2ab720ff5795ef967dfa89307e9276c304a1a3e19c5c38b41de3d4b6

Score

3^/10

Malware Config

Signatures

Program crash 1 IoCs

Processes:

WerFault.exe

pid pid_target process target process

2316 2916 WerFault.exe rundll32.exe

Suspicious use of WriteProcessMemory 11 IoCs

Processes:

rundll32.exerundll32.exe

description	pid	process	target process
PID 2872 wrote to memory of 2916	2872	rundll32.exe	rundll32.exe
PID 2872 wrote to memory of 2916	2872	rundll32.exe	rundll32.exe
PID 2872 wrote to memory of 2916	2872	rundll32.exe	rundll32.exe
PID 2872 wrote to memory of 2916	2872	rundll32.exe	rundll32.exe
PID 2872 wrote to memory of 2916	2872	rundll32.exe	rundll32.exe
PID 2872 wrote to memory of 2916	2872	rundll32.exe	rundll32.exe
PID 2872 wrote to memory of 2916	2872	rundll32.exe	rundll32.exe
PID 2916 wrote to memory of 2316	2916	rundll32.exe	WerFault.exe
PID 2916 wrote to memory of 2316	2916	rundll32.exe	WerFault.exe
PID 2916 wrote to memory of 2316	2916	rundll32.exe	WerFault.exe
PID 2916 wrote to memory of 2316	2916	rundll32.exe	WerFault.exe

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\$PLUGINSDIR\TypeLib.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:2872

C:\Windows\SysWOW64\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\$PLUGINSDIR\TypeLib.dll,#1
2⤵
- Suspicious use of WriteProcessMemory
PID:2916

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -u -p 2916 -s 224
3⤵
- Program crash
PID:2316

MITRE ATT&CK Matrix

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