750c447d6e3c7d74ccab736a0082ef437b1cd2000d761d3aff2b73227457b29c

Analysis

max time kernel
142s
max time network
125s
platform
windows7_x64
resource
win7-20240221-en
resource tags

arch:x64arch:x86image:win7-20240221-enlocale:en-usos:windows7-x64system
submitted
10-04-2024 11:54

Target

bzip2.dll
Size

66KB
MD5

9795fa2b84f1bd02d947089083049194
SHA1

bbbed966e9b7f8c3ea4a5c57e309b7d898680a9f
SHA256

6e74f65f8c04aeae5da470f69df1998d88321520979ec8b7b34a1527ce682ec1
SHA512

d8cbc416ac921ceaef0464ecf62546931c0d3f8c15d01a89fb869ad02c23035e5d94183f2a8d4d0e3a543d46e66aa3b9c33d083873d2fa3d1581443580c8d847
SSDEEP

1536:tjKmxlJrFdjFjpX97hrV3OXl5FJ0SVsYnBFkGdZ8gUETLIF8JXe9Nvvvvvvvvvvv:tFxlbdjFjpX97hrV3OXl5FJ0SV8gUiLS

Score

3^/10

Program crash 1 IoCs

Processes:

WerFault.exe

pid pid_target process target process

2180 2172 WerFault.exe rundll32.exe

pid	pid_target	process	target process
2180	2172	WerFault.exe	rundll32.exe

Suspicious use of WriteProcessMemory 11 IoCs

Processes:

rundll32.exerundll32.exe

description	pid	process	target process
PID 1400 wrote to memory of 2172	1400	rundll32.exe	rundll32.exe
PID 1400 wrote to memory of 2172	1400	rundll32.exe	rundll32.exe
PID 1400 wrote to memory of 2172	1400	rundll32.exe	rundll32.exe
PID 1400 wrote to memory of 2172	1400	rundll32.exe	rundll32.exe
PID 1400 wrote to memory of 2172	1400	rundll32.exe	rundll32.exe
PID 1400 wrote to memory of 2172	1400	rundll32.exe	rundll32.exe
PID 1400 wrote to memory of 2172	1400	rundll32.exe	rundll32.exe
PID 2172 wrote to memory of 2180	2172	rundll32.exe	WerFault.exe
PID 2172 wrote to memory of 2180	2172	rundll32.exe	WerFault.exe
PID 2172 wrote to memory of 2180	2172	rundll32.exe	WerFault.exe
PID 2172 wrote to memory of 2180	2172	rundll32.exe	WerFault.exe

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\bzip2.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:1400

C:\Windows\SysWOW64\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\bzip2.dll,#1
2⤵
- Suspicious use of WriteProcessMemory
PID:2172

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -u -p 2172 -s 228
3⤵
- Program crash
PID:2180

memory/2172-0-0x0000000067140000-0x0000000067156000-memory.dmp

Filesize
88KB

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