f1416fdec43d4faefe704e392a2a35f79a924edc499857f2148de8d3b41cc4a4 | Triage

Analysis

max time kernel
140s
max time network
125s
platform
windows10-2004_x64
resource
win10v2004-20240508-en
resource tags

arch:x64arch:x86image:win10v2004-20240508-enlocale:en-usos:windows10-2004-x64system
submitted
21-05-2024 14:25

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General

Target

$PLUGINSDIR/NSISpcre.dll
Size

164KB
MD5

bfe060c22b44914e05d3f5367de6c9fe
SHA1

24c72b0b57b0066a5e8b235104a0502400e44b9a
SHA256

43041f8540dccbc33268bfbef53037d17170b037f6393e77c21429f303ae828f
SHA512

ad3a23edd8d62b198e4a2ccf03f6d607dee41fa23fd6f9dfabdc5ee424b5e22a6e00b8a28e50fe177829a2cc25ce05484423e97c682036fc5146e2adf560bc44
SSDEEP

3072:5YFyk+vtvpoYYPkoYMtXTP5V+4Km//sbJVlseEOb+Y+UT:KFyznYntXL5XKCk9MeEm7

Score

3^/10

Malware Config

Signatures

Program crash 1 IoCs

Processes:

WerFault.exe

pid pid_target process target process

4492 4168 WerFault.exe rundll32.exe

Suspicious use of WriteProcessMemory 3 IoCs

Processes:

rundll32.exe

description	pid	process	target process
PID 4972 wrote to memory of 4168	4972	rundll32.exe	rundll32.exe
PID 4972 wrote to memory of 4168	4972	rundll32.exe	rundll32.exe
PID 4972 wrote to memory of 4168	4972	rundll32.exe	rundll32.exe

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\$PLUGINSDIR\NSISpcre.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:4972

C:\Windows\SysWOW64\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\$PLUGINSDIR\NSISpcre.dll,#1
2⤵
PID:4168

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -u -p 4168 -s 600
3⤵
- Program crash
PID:4492

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 404 -p 4168 -ip 4168
1⤵
PID:3484

Network

MITRE ATT&CK Matrix

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