435506cbe66bebdfdf9a2a94b1e8f483fdf108ab308129a6eb8dfd56a8bc77bc | Triage

Analysis

max time kernel
119s
max time network
123s
platform
windows7_x64
resource
win7-20240215-en
resource tags

arch:x64arch:x86image:win7-20240215-enlocale:en-usos:windows7-x64system
submitted
20-02-2024 08:02

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General

Target

$PLUGINSDIR/HwInfo.dll
Size

68KB
MD5

44e5c77cae3ae434d1e4e619bdb1c39b
SHA1

9988f020eac45207d148668227b6819a38bdafa0
SHA256

326c406116026019a41c94b2e6b4c1061154f3bc9a395638063dae349f8a7579
SHA512

c3e40499d1296bebd2b1a770d9cd1f025859963a0f6dff002eb336f069f057ac4b3d2f5819232af6d2802ba1a3770f62440136030eb37355fa6f5b6ee0bc0470
SSDEEP

1536:6hS3Hyjn0HlDPnqIGbTZpJFSWLWT+3QDIlqZG:6hSXyjAqZTlDQUlWG

Score

3^/10

Malware Config

Signatures

Program crash 1 IoCs

Processes:

WerFault.exe

pid pid_target process target process

2780 2888 WerFault.exe rundll32.exe

Suspicious use of WriteProcessMemory 11 IoCs

Processes:

rundll32.exerundll32.exe

description	pid	process	target process
PID 2012 wrote to memory of 2888	2012	rundll32.exe	rundll32.exe
PID 2012 wrote to memory of 2888	2012	rundll32.exe	rundll32.exe
PID 2012 wrote to memory of 2888	2012	rundll32.exe	rundll32.exe
PID 2012 wrote to memory of 2888	2012	rundll32.exe	rundll32.exe
PID 2012 wrote to memory of 2888	2012	rundll32.exe	rundll32.exe
PID 2012 wrote to memory of 2888	2012	rundll32.exe	rundll32.exe
PID 2012 wrote to memory of 2888	2012	rundll32.exe	rundll32.exe
PID 2888 wrote to memory of 2780	2888	rundll32.exe	WerFault.exe
PID 2888 wrote to memory of 2780	2888	rundll32.exe	WerFault.exe
PID 2888 wrote to memory of 2780	2888	rundll32.exe	WerFault.exe
PID 2888 wrote to memory of 2780	2888	rundll32.exe	WerFault.exe

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\$PLUGINSDIR\HwInfo.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:2012

C:\Windows\SysWOW64\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\$PLUGINSDIR\HwInfo.dll,#1
2⤵
- Suspicious use of WriteProcessMemory
PID:2888

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -u -p 2888 -s 244
3⤵
- Program crash
PID:2780

Network

MITRE ATT&CK Matrix

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