88fcfb4aa99e99cb38660d6346ce989abf4569019cfd58cc762b6314a7c1f7e9

Analysis

max time kernel
143s
max time network
160s
platform
windows10-2004_x64
resource
win10v2004-20231222-en
resource tags

arch:x64arch:x86image:win10v2004-20231222-enlocale:en-usos:windows10-2004-x64system
submitted
02/02/2024, 10:31

Target
$TEMP/NSISPromotionEx.dll
Size 1.8MB
Sample240202-mkdrnsdhfk
SHA256 e9538796a9a9d05814c29166e546b56f5fa5213db8d9ec92b35f3f5abeec05a5
MD5 f64d6c038403367a03396e3438fcdb37
SHA1 3382664d84d896182a9f70fdfcbba47925d3ef3a
SHA512 e1950d27512b1e29fe9caf2361449cdad585cba1ec3fb31d6ed543f31b2d7abae94bb15f8b536ce1a3566d4e7f5ff17426f6d41687ccdfc09fe332bc71a57f9b
SSDEEP 24576:V88x/AhKA/qyFpB4KeS7JwWSUfOpVk2XAPqljAFWltiU:y8xYgHezBJVfOpVk2xljAoltiU
MD5 SHA1 SHA512 SSDEEP

Score

3^/10

Program crash 1 IoCs

pid	pid_target	Process	procid_target
1776	936	WerFault.exe	16

Suspicious use of WriteProcessMemory 3 IoCs

description	pid	Process	procid_target
PID 1252 wrote to memory of 936	1252	rundll32.exe	16
PID 1252 wrote to memory of 936	1252	rundll32.exe	16
PID 1252 wrote to memory of 936	1252	rundll32.exe	16

C:\Windows\SysWOW64\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\$TEMP\NSISPromotionEx.dll,#1
1⤵
PID:936
- C:\Windows\SysWOW64\WerFault.exe
  C:\Windows\SysWOW64\WerFault.exe -u -p 936 -s 672
  2⤵
  - Program crash
  PID:1776

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\$TEMP\NSISPromotionEx.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:1252

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 432 -p 936 -ip 936
1⤵
PID:3860