b5476446d4f5ac386bdd94987323ed71f70de54016ba19ce31e6e46b43e267ce

Analysis

max time kernel
136s
max time network
132s
platform
windows10-2004_x64
resource
win10v2004-20240426-en
resource tags

arch:x64arch:x86image:win10v2004-20240426-enlocale:en-usos:windows10-2004-x64system
submitted
08/05/2024, 19:08

Target
$PLUGINSDIR/StdUtils.dll
Size 94KB
Sample240508-xtnncaae6s
SHA256 2aaef1ed8a25097b3a807568daeffd3320fa29d6de66df90a57beaa8df8949cf
MD5 0061a96c8ff17ad0927aae65b5dfe06b
SHA1 9d1bd69d930ccda683e6b7c2c0d1dbe3b54861fe
SHA512 c6b887a4e1682ba1e126c93bc4d886c7f1ce392f97866e631c5b8a945824cbefc9af2429a14c2dac3b16d97bd33195d4378a7e92ae53fdeb47197452d4d90fc4
SSDEEP 1536:0yy+i55jAPWrI5qXgcAZ5c4DB5G7NXE9eOO2xwN:3y+i5i+kEQcAZXGx0cr2xw
MD5 SHA1 SHA512 SSDEEP

Score

3^/10

Program crash 1 IoCs

pid	pid_target	Process	procid_target
2748	4852	WerFault.exe	82

Suspicious use of WriteProcessMemory 3 IoCs

description	pid	Process	procid_target
PID 2504 wrote to memory of 4852	2504	rundll32.exe	82
PID 2504 wrote to memory of 4852	2504	rundll32.exe	82
PID 2504 wrote to memory of 4852	2504	rundll32.exe	82

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\$PLUGINSDIR\StdUtils.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:2504
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\$PLUGINSDIR\StdUtils.dll,#1
  2⤵
  PID:4852
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 4852 -s 616
    3⤵
    - Program crash
    PID:2748

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 408 -p 4852 -ip 4852
1⤵
PID:8