7981c067ad5f8c4880fff55719b09c0c8511ab4d41205de662ad017f02ff8bba

Analysis

max time kernel
121s
max time network
122s
platform
windows7_x64
resource
win7-20240221-en
resource tags

arch:x64arch:x86image:win7-20240221-enlocale:en-usos:windows7-x64system
submitted
05/03/2024, 04:04

Target
$PLUGINSDIR/DcryptDll.dll
Size 18KB
Sample240305-em1p8aef84
SHA256 debc1bc6f2f109a0fc230d9cf8cbb74055ac7513ff78a81fd12c0015be680add
MD5 e35a86826715716a069bd52201dabc57
SHA1 0d679294d68250d22d3854ebf193263bf8b20bfe
SHA512 dae618bfa1f012d2cdfc7199ba8aca20f7aa6f6614e57d9bd74658a17a72e17b6127231b86b3c966b258b24731c17e0a6ad2a315bd722d3f407ae52c97bcbf26
SSDEEP 384:KZyQSewDbPmRqcXx2kMPrd9cbkUmR08EMj6:KbtwnmR/xQdckUSEMj6
MD5 SHA1 SHA512 SSDEEP

Score

3^/10

Program crash 1 IoCs

pid	pid_target	Process	procid_target
2232	1752	WerFault.exe	28

Suspicious use of WriteProcessMemory 11 IoCs

description	pid	Process	procid_target
PID 2012 wrote to memory of 1752	2012	rundll32.exe	28
PID 2012 wrote to memory of 1752	2012	rundll32.exe	28
PID 2012 wrote to memory of 1752	2012	rundll32.exe	28
PID 2012 wrote to memory of 1752	2012	rundll32.exe	28
PID 2012 wrote to memory of 1752	2012	rundll32.exe	28
PID 2012 wrote to memory of 1752	2012	rundll32.exe	28
PID 2012 wrote to memory of 1752	2012	rundll32.exe	28
PID 1752 wrote to memory of 2232	1752	rundll32.exe	29
PID 1752 wrote to memory of 2232	1752	rundll32.exe	29
PID 1752 wrote to memory of 2232	1752	rundll32.exe	29
PID 1752 wrote to memory of 2232	1752	rundll32.exe	29

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\$PLUGINSDIR\DcryptDll.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:2012
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\$PLUGINSDIR\DcryptDll.dll,#1
  2⤵
  - Suspicious use of WriteProcessMemory
  PID:1752
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 1752 -s 224
    3⤵
    - Program crash
    PID:2232