37a95ce4ee158f8f93cc7224a3ab8eeccacff198881f95e69796a95bfab3ef49

Analysis

max time kernel
122s
max time network
129s
platform
windows7_x64
resource
win7-20231215-en
resource tags

arch:x64arch:x86image:win7-20231215-enlocale:en-usos:windows7-x64system
submitted
24/01/2024, 18:58

Target

$PLUGINSDIR/nsUnzip.dll
Size

178KB
MD5

bde32fc5dcc9d98520c95fc23fa7bc92
SHA1

e81891aa3f6e500c33474c21ff324083cbb50fcd
SHA256

1fa8f2dfbe9fb83c0660e25e193e5aa09e1d4cd4af4f62e056b2930eb595c4c9
SHA512

99b8d5671fe0a6d6b3a660fd94cef91a69f20863bff2faaae686a673c15789d3d52dbc44c9699fa90f13f4af7d1bfb40c6449d73f608d9c6b5c1fffbf29383b3
SSDEEP

3072:97AFxQv5aD8vzH4upPcj/n/TEUruv/H3cwvZmBMRKqm5wJqb:97nXzpPOooAH3cwvZkcPPob

Score

3^/10

Program crash 1 IoCs

pid	pid_target	Process	procid_target
2160	1920	WerFault.exe	28

Suspicious use of WriteProcessMemory 11 IoCs

description	pid	Process	procid_target
PID 2040 wrote to memory of 1920	2040	rundll32.exe	28
PID 2040 wrote to memory of 1920	2040	rundll32.exe	28
PID 2040 wrote to memory of 1920	2040	rundll32.exe	28
PID 2040 wrote to memory of 1920	2040	rundll32.exe	28
PID 2040 wrote to memory of 1920	2040	rundll32.exe	28
PID 2040 wrote to memory of 1920	2040	rundll32.exe	28
PID 2040 wrote to memory of 1920	2040	rundll32.exe	28
PID 1920 wrote to memory of 2160	1920	rundll32.exe	29
PID 1920 wrote to memory of 2160	1920	rundll32.exe	29
PID 1920 wrote to memory of 2160	1920	rundll32.exe	29
PID 1920 wrote to memory of 2160	1920	rundll32.exe	29

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\$PLUGINSDIR\nsUnzip.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:2040
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\$PLUGINSDIR\nsUnzip.dll,#1
  2⤵
  - Suspicious use of WriteProcessMemory
  PID:1920
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 1920 -s 228
    3⤵
    - Program crash
    PID:2160