9a7b02dce4e5e370cca6b2d51d7e19ee267e87054e50933296ae9c802aba3732

Analysis

max time kernel
117s
max time network
127s
platform
windows7_x64
resource
win7-20230831-en
resource tags

arch:x64arch:x86image:win7-20230831-enlocale:en-usos:windows7-x64system
submitted
11-10-2023 12:03

Target

unpacked_ursnif.dll
Size

52KB
MD5

a069a2a61eaa75e9440d1c57bc66a902
SHA1

0c3ac192ffb1871916e1c520b13057165a1aa888
SHA256

9a7b02dce4e5e370cca6b2d51d7e19ee267e87054e50933296ae9c802aba3732
SHA512

f7c0a7885ed448ca8b415f3ac4d828c2510122d8ab782e105ddf53e057ea5db324c13489718021271c46244daceceb01e3060cf37a186cf95ced7792eb367dda
SSDEEP

768:Riirx/qT2zemt3fhwO8hEUumiw8v/MC2CyTQvnz3NsMe1ZXOTy:RBrx/qizemt3fhMXgvrrvnz3NsMkXOO

Score

3^/10

Program crash 1 IoCs

Processes:

WerFault.exe

pid pid_target process target process

2584 2064 WerFault.exe rundll32.exe

pid	pid_target	process	target process
2584	2064	WerFault.exe	rundll32.exe

Suspicious use of WriteProcessMemory 11 IoCs

Processes:

rundll32.exerundll32.exe

description	pid	process	target process
PID 1936 wrote to memory of 2064	1936	rundll32.exe	rundll32.exe
PID 1936 wrote to memory of 2064	1936	rundll32.exe	rundll32.exe
PID 1936 wrote to memory of 2064	1936	rundll32.exe	rundll32.exe
PID 1936 wrote to memory of 2064	1936	rundll32.exe	rundll32.exe
PID 1936 wrote to memory of 2064	1936	rundll32.exe	rundll32.exe
PID 1936 wrote to memory of 2064	1936	rundll32.exe	rundll32.exe
PID 1936 wrote to memory of 2064	1936	rundll32.exe	rundll32.exe
PID 2064 wrote to memory of 2584	2064	rundll32.exe	WerFault.exe
PID 2064 wrote to memory of 2584	2064	rundll32.exe	WerFault.exe
PID 2064 wrote to memory of 2584	2064	rundll32.exe	WerFault.exe
PID 2064 wrote to memory of 2584	2064	rundll32.exe	WerFault.exe

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\unpacked_ursnif.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:1936
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\unpacked_ursnif.dll,#1
  2⤵
  - Suspicious use of WriteProcessMemory
  PID:2064
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 2064 -s 196
    3⤵
    - Program crash
    PID:2584