fa09d24d7481dbdfc1cff6aaa92d2aec908e037a22a02346f6feeee5d6ba688e | Triage

Analysis

max time kernel
144s
max time network
149s
platform
windows11-21h2_x64
resource
win11-20240508-en
resource tags

arch:x64arch:x86image:win11-20240508-enlocale:en-usos:windows11-21h2-x64system
submitted
02-06-2024 17:21

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General

Target

$PLUGINSDIR/KillProcDLL.dll
Size

4KB
MD5

1be3fc5971da6f9b86843d0763912fb6
SHA1

e921bfa5b330102630420007a63fde0c439f0cdc
SHA256

89ed50600e7046184f80b2a20b5299f35a0439fab1ad1f9f5fc55606955b6186
SHA512

99e5a4e888c6cbd2b67464162516aec5a564447fec389012acd8873aa6312020bfe5f0d68e83f54a7320355c5f828f7769f666d5cfd12f2ceed02a6d5b66dc4d

Score

3^/10

Malware Config

Signatures

Program crash 1 IoCs

Processes:

WerFault.exe

pid pid_target process target process

244 4248 WerFault.exe rundll32.exe

Suspicious use of WriteProcessMemory 3 IoCs

Processes:

rundll32.exe

description	pid	process	target process
PID 3908 wrote to memory of 4248	3908	rundll32.exe	rundll32.exe
PID 3908 wrote to memory of 4248	3908	rundll32.exe	rundll32.exe
PID 3908 wrote to memory of 4248	3908	rundll32.exe	rundll32.exe

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\$PLUGINSDIR\KillProcDLL.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:3908

C:\Windows\SysWOW64\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\$PLUGINSDIR\KillProcDLL.dll,#1
2⤵
PID:4248

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -u -p 4248 -s 448
3⤵
- Program crash
PID:244

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 408 -p 4248 -ip 4248
1⤵
PID:2060

Network

MITRE ATT&CK Matrix

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