adac4ae228d5d9697825ee08a31d125b91a4539f3cff25e68ae3c8e1a70c34f5 | Triage

Analysis

max time kernel
122s
max time network
123s
platform
windows7_x64
resource
win7-20240215-en
resource tags

arch:x64arch:x86image:win7-20240215-enlocale:en-usos:windows7-x64system
submitted
25-05-2024 12:46

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General

Target

$PLUGINSDIR/InstallOptions.dll
Size

15KB
MD5

c3a32d2110588319022d2ae09b904e4d
SHA1

4f97db658add2b2ef89a359016cafcb5f5cca011
SHA256

ebe351f32304c378436dff79effac68d1ed4301c78ecbb9db2fcbe722845a289
SHA512

011a4769b69de96fa24355c4d8c5427e1d86b1fceb22cb46baf2a6f6d5880a85a60b8c25b09fd6da265448554bb9f3630ac2db64199dabd967ba7c4ffc3c6643
SSDEEP

384:EZC43tPegZ3eBaRwCPOYY7nNYXCN/Yosa:EwTgZ3eBTCmrnNAX

Score

3^/10

Malware Config

Signatures

Program crash 1 IoCs

Processes:

WerFault.exe

pid pid_target process target process

1444 1880 WerFault.exe rundll32.exe

Suspicious use of WriteProcessMemory 11 IoCs

Processes:

rundll32.exerundll32.exe

description	pid	process	target process
PID 1728 wrote to memory of 1880	1728	rundll32.exe	rundll32.exe
PID 1728 wrote to memory of 1880	1728	rundll32.exe	rundll32.exe
PID 1728 wrote to memory of 1880	1728	rundll32.exe	rundll32.exe
PID 1728 wrote to memory of 1880	1728	rundll32.exe	rundll32.exe
PID 1728 wrote to memory of 1880	1728	rundll32.exe	rundll32.exe
PID 1728 wrote to memory of 1880	1728	rundll32.exe	rundll32.exe
PID 1728 wrote to memory of 1880	1728	rundll32.exe	rundll32.exe
PID 1880 wrote to memory of 1444	1880	rundll32.exe	WerFault.exe
PID 1880 wrote to memory of 1444	1880	rundll32.exe	WerFault.exe
PID 1880 wrote to memory of 1444	1880	rundll32.exe	WerFault.exe
PID 1880 wrote to memory of 1444	1880	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:1728

C:\Windows\SysWOW64\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\$PLUGINSDIR\InstallOptions.dll,#1
2⤵
- Suspicious use of WriteProcessMemory
PID:1880

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -u -p 1880 -s 244
3⤵
- Program crash
PID:1444

MITRE ATT&CK Matrix

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