b75ff60aaccd7c025a5a2d27afc266bf23808cf46840a4bc868859f0902e09a8

Analysis

max time kernel
120s
max time network
122s
platform
windows7_x64
resource
win7-20231129-en
resource tags

arch:x64arch:x86image:win7-20231129-enlocale:en-usos:windows7-x64system
submitted
26/03/2024, 15:27

Target

TwistedBrush/_ISource40.dll
Size

1.2MB
MD5

a193bc099e79424d4c03506f0575fe86
SHA1

09f293fb442bee977a6ec4106a120ef1a028d705
SHA256

02d7544c047e91d3742361ccaaf5b75f3e092640d35dea7a951ff7da39b6bc40
SHA512

44c63be92dbf02e82bb2e8e4d2fb77b11b02a96aa823c6819ab7e3e108354da1b35e988a1171ce32a9bb7b1e7c59493f0e272cb791db86596cb761f00a97791c
SSDEEP

24576:/YqCL++RDr8X7SM/Yy7eQ6VNXkMBSJ9pRCmoLfiS6TS9/T3whZK1i+MF:RC6+RsumiQ6VvcJ9Gl/TghZKEF

Score

3^/10

Program crash 1 IoCs

pid	pid_target	Process	procid_target
2988	2960	WerFault.exe	28

Suspicious use of WriteProcessMemory 11 IoCs

description	pid	Process	procid_target
PID 1896 wrote to memory of 2960	1896	rundll32.exe	28
PID 1896 wrote to memory of 2960	1896	rundll32.exe	28
PID 1896 wrote to memory of 2960	1896	rundll32.exe	28
PID 1896 wrote to memory of 2960	1896	rundll32.exe	28
PID 1896 wrote to memory of 2960	1896	rundll32.exe	28
PID 1896 wrote to memory of 2960	1896	rundll32.exe	28
PID 1896 wrote to memory of 2960	1896	rundll32.exe	28
PID 2960 wrote to memory of 2988	2960	rundll32.exe	29
PID 2960 wrote to memory of 2988	2960	rundll32.exe	29
PID 2960 wrote to memory of 2988	2960	rundll32.exe	29
PID 2960 wrote to memory of 2988	2960	rundll32.exe	29

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\TwistedBrush\_ISource40.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:1896
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\TwistedBrush\_ISource40.dll,#1
  2⤵
  - Suspicious use of WriteProcessMemory
  PID:2960
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 2960 -s 224
    3⤵
    - Program crash
    PID:2988