118758238637f66385c493b98cdd53daf77a7e7bf9f7ec1023c3cb46c39d2580

Analysis

max time kernel
121s
max time network
125s
platform
windows7_x64
resource
win7-20240215-en
resource tags

arch:x64arch:x86image:win7-20240215-enlocale:en-usos:windows7-x64system
submitted
20/04/2024, 21:32

Target
$PLUGINSDIR/StdUtils.dll
Size 21KB
Sample240420-1d2f2sae55
SHA256 93530c4c3cfa4a6c87671050a52eb673228a597e9052622e57bec02fec5328ce
MD5 62cd3e9089314d24f0817c231dfa859f
SHA1 907fc4cef9bf22b3814dcf1cd06fc2b3c3ec842e
SHA512 ccbe4f18013fd1055ca575d15faec1773268404b5dd1af40de865b39bf18457ca8d9078d3d3932fffdcebb5e76a807adce39b1091bda897ca53d60c6798fd041
SSDEEP 384:1DBI+2XKPdeyYTpLhDaSR61M01rP41WKSthVGBJwSAkBMyO:1K+2XsdeyMRhOSRAn1wWXKM
MD5 SHA1 SHA512 SSDEEP

Score

3^/10

Program crash 1 IoCs

pid	pid_target	Process	procid_target
3040	2968	WerFault.exe	28

Suspicious use of WriteProcessMemory 11 IoCs

description	pid	Process	procid_target
PID 2944 wrote to memory of 2968	2944	rundll32.exe	28
PID 2944 wrote to memory of 2968	2944	rundll32.exe	28
PID 2944 wrote to memory of 2968	2944	rundll32.exe	28
PID 2944 wrote to memory of 2968	2944	rundll32.exe	28
PID 2944 wrote to memory of 2968	2944	rundll32.exe	28
PID 2944 wrote to memory of 2968	2944	rundll32.exe	28
PID 2944 wrote to memory of 2968	2944	rundll32.exe	28
PID 2968 wrote to memory of 3040	2968	rundll32.exe	29
PID 2968 wrote to memory of 3040	2968	rundll32.exe	29
PID 2968 wrote to memory of 3040	2968	rundll32.exe	29
PID 2968 wrote to memory of 3040	2968	rundll32.exe	29

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\$PLUGINSDIR\StdUtils.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:2944
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\$PLUGINSDIR\StdUtils.dll,#1
  2⤵
  - Suspicious use of WriteProcessMemory
  PID:2968
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 2968 -s 220
    3⤵
    - Program crash
    PID:3040