e09d287da02d0f416cd389cd7ae620c9497b396fd5eb9b0340f2a8d13bf0379f

Analysis

max time kernel
119s
max time network
121s
platform
windows7_x64
resource
win7-20240611-en
resource tags

arch:x64arch:x86image:win7-20240611-enlocale:en-usos:windows7-x64system
submitted
14/06/2024, 01:51

Target
$PLUGINSDIR/nsBR.dll
Size 202KB
Sample240614-b9762avbpp
SHA256 99378990a56718900816dcaf66c377e89216e8165cafafc0593b24b5262de5e6
MD5 b505e79e29bd52d8d7d153d7a228dffb
SHA1 9b7e08eede7e30eaf192ae1515e13cc8dd3962f0
SHA512 9388211085d47ddad412d9d00b6454b086c0deb088272f6377deda90e08df1e5cfc7a754117c1a6bedea3bde66c9a63b5634bf82a8201e53255c538a4724c739
SSDEEP 3072:7xZ5/bNy3DpLei+D3NlRSOykAIw+M3Y9igDjfMRg:tT/bUleVNGO2EkRg
MD5 SHA1 SHA512 SSDEEP

Score

3^/10

Program crash 1 IoCs

pid	pid_target	Process	procid_target
2624	2620	WerFault.exe	28

Suspicious use of WriteProcessMemory 11 IoCs

description	pid	Process	procid_target
PID 2440 wrote to memory of 2620	2440	rundll32.exe	28
PID 2440 wrote to memory of 2620	2440	rundll32.exe	28
PID 2440 wrote to memory of 2620	2440	rundll32.exe	28
PID 2440 wrote to memory of 2620	2440	rundll32.exe	28
PID 2440 wrote to memory of 2620	2440	rundll32.exe	28
PID 2440 wrote to memory of 2620	2440	rundll32.exe	28
PID 2440 wrote to memory of 2620	2440	rundll32.exe	28
PID 2620 wrote to memory of 2624	2620	rundll32.exe	29
PID 2620 wrote to memory of 2624	2620	rundll32.exe	29
PID 2620 wrote to memory of 2624	2620	rundll32.exe	29
PID 2620 wrote to memory of 2624	2620	rundll32.exe	29

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\$PLUGINSDIR\nsBR.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:2440
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\$PLUGINSDIR\nsBR.dll,#1
  2⤵
  - Suspicious use of WriteProcessMemory
  PID:2620
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 2620 -s 220
    3⤵
    - Program crash
    PID:2624