52fe4c7867042a5e60df8e2d74ac9fff51d906374ba3d7299c0ee8bc46f59529

Analysis

max time kernel
122s
max time network
127s
platform
windows7_x64
resource
win7-20231215-en
resource tags

arch:x64arch:x86image:win7-20231215-enlocale:en-usos:windows7-x64system
submitted
22/12/2023, 16:54

Target

Public/drivers/i386/winusbcoinstaller2.dll
Size

831KB
MD5

8e7b9f81e8823fee2d82f7de3a44300b
SHA1

1633b3715014c90d1c552cd757ef5de33c161dee
SHA256

ebe3b7708dd974ee87efed3113028d266af87ca8dbae77c47c6f7612824d3d6c
SHA512

9ae37b2747589a0eb312473d895ef87404f4a395a27e15855826a75b4711ea934ca9a2b289df0abe0a8825dec2d5654a0b1603cf0b039fe25662359b730ce1a9
SSDEEP

12288:cZq3DFVAZjj5h7OqGDqY66s32+0SLqfhA50yWI7yBoM1oGloLwtxJYnPXrmQlT:cZwoP7MYG+pX501zBoC+wtxuPXrmQlT

Score

4^/10

Drops file in Windows directory 2 IoCs

description	ioc	Process
File opened for modification	C:\Windows\setupact.log	rundll32.exe
File opened for modification	C:\Windows\setuperr.log	rundll32.exe

Suspicious use of WriteProcessMemory 7 IoCs

description	pid	Process	procid_target
PID 1488 wrote to memory of 2700	1488	rundll32.exe	28
PID 1488 wrote to memory of 2700	1488	rundll32.exe	28
PID 1488 wrote to memory of 2700	1488	rundll32.exe	28
PID 1488 wrote to memory of 2700	1488	rundll32.exe	28
PID 1488 wrote to memory of 2700	1488	rundll32.exe	28
PID 1488 wrote to memory of 2700	1488	rundll32.exe	28
PID 1488 wrote to memory of 2700	1488	rundll32.exe	28

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\Public\drivers\i386\winusbcoinstaller2.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:1488
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\Public\drivers\i386\winusbcoinstaller2.dll,#1
  2⤵
  - Drops file in Windows directory
  PID:2700