0b00f22628edfa5063b53f8253831bedafc421d8fa42230325de363d5206dfea

Analysis

max time kernel
92s
max time network
122s
platform
windows10-2004_x64
resource
win10v2004-20231215-en
resource tags

arch:x64arch:x86image:win10v2004-20231215-enlocale:en-usos:windows10-2004-x64system
submitted
10/04/2024, 09:31

Target

0b00f22628edfa5063b53f8253831bedafc421d8fa42230325de363d5206dfea.dll
Size

61KB
MD5

2f72aa928615056b284bdc009a1ac035
SHA1

b89cad0147b2932deab9933e255712f8e93d195a
SHA256

0b00f22628edfa5063b53f8253831bedafc421d8fa42230325de363d5206dfea
SHA512

f80343d812ad3ef674c1edf9e1fc87e0f55fd58f50597809c066f153eb5d77495def692c68da8fe5d5176a341fa3bf75e14ed924ddc9283e71d2f6365cf2206f
SSDEEP

768:wOD1fi9aiUUU8XvXfAKkoCiNh+2/c/ghlvJ5IT7i5JzsGFnToIf1dIvqZPtq1+1:wIlAaWXHVhGX4hlvcwJzHFnToIfnlo+

Score

8^/10

Blocklisted process makes network request 1 IoCs

flow	pid	Process
3	4652	rundll32.exe

Drops file in System32 directory 1 IoCs

description	ioc	Process
File opened for modification	C:\Windows\SysWOW64\rundll32.exe.xxt	rundll32.exe

Program crash 1 IoCs

pid	pid_target	Process	procid_target
4304	4652	WerFault.exe	84

Suspicious use of WriteProcessMemory 3 IoCs

description	pid	Process	procid_target
PID 2672 wrote to memory of 4652	2672	rundll32.exe	84
PID 2672 wrote to memory of 4652	2672	rundll32.exe	84
PID 2672 wrote to memory of 4652	2672	rundll32.exe	84

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\0b00f22628edfa5063b53f8253831bedafc421d8fa42230325de363d5206dfea.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:2672
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\0b00f22628edfa5063b53f8253831bedafc421d8fa42230325de363d5206dfea.dll,#1
  2⤵
  - Blocklisted process makes network request
  - Drops file in System32 directory
  PID:4652
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 4652 -s 652
    3⤵
    - Program crash
    PID:4304

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 408 -p 4652 -ip 4652
1⤵
PID:5020