503fedaaad4914ad8c22fd4a2311711ee049c5d5c8134d0961d4ba23a29d7447 | Triage

Analysis

max time kernel
119s
max time network
123s
platform
windows7_x64
resource
win7-20240708-en
resource tags

arch:x64arch:x86image:win7-20240708-enlocale:en-usos:windows7-x64system
submitted
21-07-2024 12:49

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General

Target

$PLUGINSDIR/InstallOptions.dll
Size

15KB
MD5

05bf02da51e717f79f6b5cbea7bc0710
SHA1

07471a64ef4dba9dc19ce68ae6cce683af7df86d
SHA256

ca092ba7f275b0c9000098cdd1a9876fe8dc050fcb40a0e8a1ab8335236e9dc5
SHA512

c09e475babd5eb675cdf903b2b754b8b68450a731cb520f3dcbf9abe0ed03d19256f009429977d3a51decb3a2a938be0b28dbafeb407409fa85e54da6dbaaad6
SSDEEP

384:ESC43tPegZ3eBaRwCPOYY7nNYXCv/Yosa:EbTgZ3eBTCmrnNAx

Score

3^/10

Malware Config

Signatures

Program crash 1 IoCs

Processes:

WerFault.exe

pid pid_target process target process

2740 2768 WerFault.exe rundll32.exe

Suspicious use of WriteProcessMemory 11 IoCs

Processes:

rundll32.exerundll32.exe

description	pid	process	target process
PID 3032 wrote to memory of 2768	3032	rundll32.exe	rundll32.exe
PID 3032 wrote to memory of 2768	3032	rundll32.exe	rundll32.exe
PID 3032 wrote to memory of 2768	3032	rundll32.exe	rundll32.exe
PID 3032 wrote to memory of 2768	3032	rundll32.exe	rundll32.exe
PID 3032 wrote to memory of 2768	3032	rundll32.exe	rundll32.exe
PID 3032 wrote to memory of 2768	3032	rundll32.exe	rundll32.exe
PID 3032 wrote to memory of 2768	3032	rundll32.exe	rundll32.exe
PID 2768 wrote to memory of 2740	2768	rundll32.exe	WerFault.exe
PID 2768 wrote to memory of 2740	2768	rundll32.exe	WerFault.exe
PID 2768 wrote to memory of 2740	2768	rundll32.exe	WerFault.exe
PID 2768 wrote to memory of 2740	2768	rundll32.exe	WerFault.exe

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\$PLUGINSDIR\InstallOptions.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:3032

C:\Windows\SysWOW64\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\$PLUGINSDIR\InstallOptions.dll,#1
2⤵
- Suspicious use of WriteProcessMemory
PID:2768

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -u -p 2768 -s 240
3⤵
- Program crash
PID:2740

Network

MITRE ATT&CK Matrix

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