062a33046cca90bc6364cc29ccd47ae7f4165d388f5fb699bb88c35c4509bb90

Analysis

max time kernel
119s
max time network
123s
platform
windows7_x64
resource
win7-20240221-en
resource tags

arch:x64arch:x86image:win7-20240221-enlocale:en-usos:windows7-x64system
submitted
04-04-2024 10:35

Target

$PLUGINSDIR/rznjhun.dll
Size

32KB
MD5

49e3e63ae4d93b065720946ee9cfb161
SHA1

35634d8953dc28f7d5f9712e0f9839142f142a59
SHA256

7df0582dfc9b39225e3f5db2c9d707f392fa0cf96c440388bc97f792de260563
SHA512

30a3171524548d60451ecc6e8f6c95315d7e60d4a69e54071e7ef54a916ab4e59ab4d02d5eddf12073ebffc8fc8127eedf133f787ffcb0e8e0f30f9bf699c1d6
SSDEEP

384:Do2cnM5TGPOd/sWmfCc89ZpfUXBvqGz7z73pp/rgU/r0tTd/eWU9B3nfKAOBjn/7:02vHjphGX/rgUD0tx/Y3nSz9b

Score

3^/10

Program crash 1 IoCs

Processes:

WerFault.exe

pid pid_target process target process

3056 1912 WerFault.exe rundll32.exe

pid	pid_target	process	target process
3056	1912	WerFault.exe	rundll32.exe

Suspicious use of WriteProcessMemory 11 IoCs

Processes:

rundll32.exerundll32.exe

description	pid	process	target process
PID 3012 wrote to memory of 1912	3012	rundll32.exe	rundll32.exe
PID 3012 wrote to memory of 1912	3012	rundll32.exe	rundll32.exe
PID 3012 wrote to memory of 1912	3012	rundll32.exe	rundll32.exe
PID 3012 wrote to memory of 1912	3012	rundll32.exe	rundll32.exe
PID 3012 wrote to memory of 1912	3012	rundll32.exe	rundll32.exe
PID 3012 wrote to memory of 1912	3012	rundll32.exe	rundll32.exe
PID 3012 wrote to memory of 1912	3012	rundll32.exe	rundll32.exe
PID 1912 wrote to memory of 3056	1912	rundll32.exe	WerFault.exe
PID 1912 wrote to memory of 3056	1912	rundll32.exe	WerFault.exe
PID 1912 wrote to memory of 3056	1912	rundll32.exe	WerFault.exe
PID 1912 wrote to memory of 3056	1912	rundll32.exe	WerFault.exe

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\$PLUGINSDIR\rznjhun.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:3012

C:\Windows\SysWOW64\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\$PLUGINSDIR\rznjhun.dll,#1
2⤵
- Suspicious use of WriteProcessMemory
PID:1912

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -u -p 1912 -s 264
3⤵
- Program crash
PID:3056