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
Sample240404-mmmscsce4x
SHA256 7df0582dfc9b39225e3f5db2c9d707f392fa0cf96c440388bc97f792de260563
MD5 49e3e63ae4d93b065720946ee9cfb161
SHA1 35634d8953dc28f7d5f9712e0f9839142f142a59
SHA512 30a3171524548d60451ecc6e8f6c95315d7e60d4a69e54071e7ef54a916ab4e59ab4d02d5eddf12073ebffc8fc8127eedf133f787ffcb0e8e0f30f9bf699c1d6
SSDEEP 384:Do2cnM5TGPOd/sWmfCc89ZpfUXBvqGz7z73pp/rgU/r0tTd/eWU9B3nfKAOBjn/7:02vHjphGX/rgUD0tx/Y3nSz9b
MD5 SHA1 SHA512 SSDEEP

Score

3^/10

Program crash 1 IoCs

pid	pid_target	Process	procid_target
3056	1912	WerFault.exe	28

Suspicious use of WriteProcessMemory 11 IoCs

description	pid	Process	procid_target
PID 3012 wrote to memory of 1912	3012	rundll32.exe	28
PID 3012 wrote to memory of 1912	3012	rundll32.exe	28
PID 3012 wrote to memory of 1912	3012	rundll32.exe	28
PID 3012 wrote to memory of 1912	3012	rundll32.exe	28
PID 3012 wrote to memory of 1912	3012	rundll32.exe	28
PID 3012 wrote to memory of 1912	3012	rundll32.exe	28
PID 3012 wrote to memory of 1912	3012	rundll32.exe	28
PID 1912 wrote to memory of 3056	1912	rundll32.exe	29
PID 1912 wrote to memory of 3056	1912	rundll32.exe	29
PID 1912 wrote to memory of 3056	1912	rundll32.exe	29
PID 1912 wrote to memory of 3056	1912	rundll32.exe	29

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