1fa7530d96fea5b5ef835a33144726ea2cc3ac31f77a2960a1178921969f2f26 | Triage

Analysis

max time kernel
93s
max time network
115s
platform
windows10-2004_x64
resource
win10v2004-20240412-en
resource tags

arch:x64arch:x86image:win10v2004-20240412-enlocale:en-usos:windows10-2004-x64system
submitted
16-04-2024 06:33

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General

Target

$PLUGINSDIR/InstallOptions.dll
Size

14KB
MD5

f62d03fcb1473110e920a9bb2c701006
SHA1

c48444ef2daa60dcdf91f1645cd4ecd8e66545f7
SHA256

17e2f205af12d5a86638dc83c95fc69199c41af2fa6daeb1e91ec330f68c5372
SHA512

701d531d405d08054d53298141d5bbd56e74df7b22bcea5f9f0e5c4407421ea0ca9617aa84e740dc1dc44e6d14e58852c1ca2087213cc2319f2da44eaed0bc05
SSDEEP

192:g6JaVGQ+xI5EeuyvMmGpeWH2J5xprN+AxTxK72dwF7dBdcQOz:g6JaVh4I5rpPbTx+BdhO

Score

3^/10

Malware Config

Signatures

Program crash 1 IoCs

pid	pid_target	Process	procid_target
2352	4212	WerFault.exe	83

Suspicious use of WriteProcessMemory 3 IoCs

description	pid	Process	procid_target
PID 4476 wrote to memory of 4212	4476	rundll32.exe	83
PID 4476 wrote to memory of 4212	4476	rundll32.exe	83
PID 4476 wrote to memory of 4212	4476	rundll32.exe	83

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\$PLUGINSDIR\InstallOptions.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:4476
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\$PLUGINSDIR\InstallOptions.dll,#1
  2⤵
  PID:4212
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 4212 -s 636
    3⤵
    - Program crash
    PID:2352

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 452 -p 4212 -ip 4212
1⤵
PID:3588

Network

MITRE ATT&CK Matrix

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