cb88c3e0bef38cccf209f3901a4d3bbe787546d7e2c373095786fec63a9766d8 | Triage

Analysis

max time kernel
118s
max time network
120s
platform
windows7_x64
resource
win7-20240419-en
resource tags

arch:x64arch:x86image:win7-20240419-enlocale:en-usos:windows7-x64system
submitted
02-06-2024 13:03

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General

Target

$PLUGINSDIR/StartMenu.dll
Size

7KB
MD5

a09bcf528d02f89f9befa78937ca7d7b
SHA1

3cbcb0fdc32a8f21d6d557cc4c3bb6c4ee246b6f
SHA256

5a31abf36c0ed5e74295b7d7db5a2b09d8aa308483612b7b0bc04771000ac8ad
SHA512

ad4bbc478c028d4b8b890ea60a26ecae1c0dfacad872d150bfb1c334d7f52f2963123c45cef4ee0d773d9b3e143dde2c3d8da92ea9f703e44c5ee873a873b95c
SSDEEP

96:QgiqVPb3X8K8Kdr3gEq6nNdMk6Qiw290+q6LDtJ1tT3hhEl7y:QgiqVPgK8K9eIdE9B/tThg7

Score

3^/10

Malware Config

Signatures

Program crash 1 IoCs

Processes:

WerFault.exe

pid pid_target process target process

2420 2432 WerFault.exe rundll32.exe

Suspicious use of WriteProcessMemory 11 IoCs

Processes:

rundll32.exerundll32.exe

description	pid	process	target process
PID 1992 wrote to memory of 2432	1992	rundll32.exe	rundll32.exe
PID 1992 wrote to memory of 2432	1992	rundll32.exe	rundll32.exe
PID 1992 wrote to memory of 2432	1992	rundll32.exe	rundll32.exe
PID 1992 wrote to memory of 2432	1992	rundll32.exe	rundll32.exe
PID 1992 wrote to memory of 2432	1992	rundll32.exe	rundll32.exe
PID 1992 wrote to memory of 2432	1992	rundll32.exe	rundll32.exe
PID 1992 wrote to memory of 2432	1992	rundll32.exe	rundll32.exe
PID 2432 wrote to memory of 2420	2432	rundll32.exe	WerFault.exe
PID 2432 wrote to memory of 2420	2432	rundll32.exe	WerFault.exe
PID 2432 wrote to memory of 2420	2432	rundll32.exe	WerFault.exe
PID 2432 wrote to memory of 2420	2432	rundll32.exe	WerFault.exe

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\$PLUGINSDIR\StartMenu.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:1992

C:\Windows\SysWOW64\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\$PLUGINSDIR\StartMenu.dll,#1
2⤵
- Suspicious use of WriteProcessMemory
PID:2432

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -u -p 2432 -s 224
3⤵
- Program crash
PID:2420

MITRE ATT&CK Matrix

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