5443b1c3aa80091b7e0d86681892e0871a7f1954dfa5cfd33318bc597116dd52

Analysis

max time kernel
122s
max time network
122s
platform
windows7_x64
resource
win7-20240221-en
resource tags

arch:x64arch:x86image:win7-20240221-enlocale:en-usos:windows7-x64system
submitted
21/03/2024, 15:02

Target
$PLUGINSDIR/nsisdl.dll
Size 14KB
Sample240321-sep6eaeb39
SHA256 a1e09fb1739ef7557d18104b0d6a4c7725e1ec293f5404c80402f57ff9ebb9d0
MD5 a95c7af96416b2cd084fed4c07c8c291
SHA1 0c62c2fd843ccb59784404ed36369784dc557671
SHA512 427ef14b116b574c5558cc6bb0ce03ab37f891f2d7ab0f130e3cddd0265e6bd269c598ce93230e56cd41bb9d2649bbbaa2fa2c654d8116c0c6f79a6f3419d1dc
SSDEEP 384:9ck76gi51kE5aYOMLDC4UnDp9B0Jc5HNw2NE:9ck76gibLCMLDLCx04HNVNE
MD5 SHA1 SHA512 SSDEEP

Score

3^/10

Program crash 1 IoCs

pid	pid_target	Process	procid_target
2380	2860	WerFault.exe	28

Suspicious use of WriteProcessMemory 11 IoCs

description	pid	Process	procid_target
PID 2612 wrote to memory of 2860	2612	rundll32.exe	28
PID 2612 wrote to memory of 2860	2612	rundll32.exe	28
PID 2612 wrote to memory of 2860	2612	rundll32.exe	28
PID 2612 wrote to memory of 2860	2612	rundll32.exe	28
PID 2612 wrote to memory of 2860	2612	rundll32.exe	28
PID 2612 wrote to memory of 2860	2612	rundll32.exe	28
PID 2612 wrote to memory of 2860	2612	rundll32.exe	28
PID 2860 wrote to memory of 2380	2860	rundll32.exe	29
PID 2860 wrote to memory of 2380	2860	rundll32.exe	29
PID 2860 wrote to memory of 2380	2860	rundll32.exe	29
PID 2860 wrote to memory of 2380	2860	rundll32.exe	29

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\$PLUGINSDIR\nsisdl.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:2612
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\$PLUGINSDIR\nsisdl.dll,#1
  2⤵
  - Suspicious use of WriteProcessMemory
  PID:2860
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 2860 -s 220
    3⤵
    - Program crash
    PID:2380