f1416fdec43d4faefe704e392a2a35f79a924edc499857f2148de8d3b41cc4a4 | Triage

Analysis

max time kernel
120s
max time network
125s
platform
windows7_x64
resource
win7-20240221-en
resource tags

arch:x64arch:x86image:win7-20240221-enlocale:en-usos:windows7-x64system
submitted
21-05-2024 14:25

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General

Target

$PLUGINSDIR/NSISArray.dll
Size

18KB
MD5

c4279b957d4dc593074479bc088b74c1
SHA1

53de3c1bb13a19a0ae19d9db5cbef1b919520f83
SHA256

b279c82b7e6f6bf652c5b5440c20f01d522f6e8d3c79b72076e18796166316f6
SHA512

c1746122489ceb6c3af6c535beccd8d9d853c53dcb41274f122c43bc0ea5f9fe83873218e22d9c69a39f83ed54e7d5b8b9ab0adefaec23cf5d8c3a51438688c5
SSDEEP

384:DCuvLnlVk/V6r7OpI5czJwLJuJJKymEA3SLNk4Eqe05:bDlVk/Xp7TKymeLN1Eo

Score

3^/10

Malware Config

Signatures

Program crash 1 IoCs

Processes:

WerFault.exe

pid pid_target process target process

2832 2752 WerFault.exe rundll32.exe

Suspicious use of WriteProcessMemory 11 IoCs

Processes:

rundll32.exerundll32.exe

description	pid	process	target process
PID 3008 wrote to memory of 2752	3008	rundll32.exe	rundll32.exe
PID 3008 wrote to memory of 2752	3008	rundll32.exe	rundll32.exe
PID 3008 wrote to memory of 2752	3008	rundll32.exe	rundll32.exe
PID 3008 wrote to memory of 2752	3008	rundll32.exe	rundll32.exe
PID 3008 wrote to memory of 2752	3008	rundll32.exe	rundll32.exe
PID 3008 wrote to memory of 2752	3008	rundll32.exe	rundll32.exe
PID 3008 wrote to memory of 2752	3008	rundll32.exe	rundll32.exe
PID 2752 wrote to memory of 2832	2752	rundll32.exe	WerFault.exe
PID 2752 wrote to memory of 2832	2752	rundll32.exe	WerFault.exe
PID 2752 wrote to memory of 2832	2752	rundll32.exe	WerFault.exe
PID 2752 wrote to memory of 2832	2752	rundll32.exe	WerFault.exe

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\$PLUGINSDIR\NSISArray.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:3008

C:\Windows\SysWOW64\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\$PLUGINSDIR\NSISArray.dll,#1
2⤵
- Suspicious use of WriteProcessMemory
PID:2752

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -u -p 2752 -s 228
3⤵
- Program crash
PID:2832

Network

MITRE ATT&CK Matrix

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