5443b1c3aa80091b7e0d86681892e0871a7f1954dfa5cfd33318bc597116dd52

Analysis

max time kernel
122s
max time network
126s
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/DotNetChecker.dll
Size 815KB
Sample240321-sep6eaeb39
SHA256 3f7bed61a1f5ad0c0a468363c4f2974c2674fd018ce2aabd40b5a16604c2d4cd
MD5 83b493e0bc0cf1105ce25d9bd5d1c2b9
SHA1 1813bcb2a4384bd2a134bec29bd978f0b5c4e1b4
SHA512 3aaccda41b5822d8eca0f8fb01c060151a1a19038c35905c937949491edc803ad7399f71ea7d56fded69394e4abb3f6266b3b3a8bcf644ef4bccb3406e3c2769
SSDEEP 12288:/s3lPW//U+/ViiIuuaOVs51bWMt1wbdKfK3s+TGsNlmH:/O+qsPWMt1wbuKcgNK
MD5 SHA1 SHA512 SSDEEP

Score

3^/10

Program crash 1 IoCs

pid	pid_target	Process	procid_target
2624	1824	WerFault.exe	28

Suspicious use of WriteProcessMemory 11 IoCs

description	pid	Process	procid_target
PID 2376 wrote to memory of 1824	2376	rundll32.exe	28
PID 2376 wrote to memory of 1824	2376	rundll32.exe	28
PID 2376 wrote to memory of 1824	2376	rundll32.exe	28
PID 2376 wrote to memory of 1824	2376	rundll32.exe	28
PID 2376 wrote to memory of 1824	2376	rundll32.exe	28
PID 2376 wrote to memory of 1824	2376	rundll32.exe	28
PID 2376 wrote to memory of 1824	2376	rundll32.exe	28
PID 1824 wrote to memory of 2624	1824	rundll32.exe	29
PID 1824 wrote to memory of 2624	1824	rundll32.exe	29
PID 1824 wrote to memory of 2624	1824	rundll32.exe	29
PID 1824 wrote to memory of 2624	1824	rundll32.exe	29

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\$PLUGINSDIR\DotNetChecker.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:2376
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\$PLUGINSDIR\DotNetChecker.dll,#1
  2⤵
  - Suspicious use of WriteProcessMemory
  PID:1824
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 1824 -s 224
    3⤵
    - Program crash
    PID:2624

memory/1824-0-0x0000000074460000-0x000000007457C000-memory.dmp

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memory/1824-1-0x0000000074340000-0x000000007445C000-memory.dmp

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