a213e0faf45cabad343b34a05a65ef437bed06fdf392a01a25b28def670a70e2

Analysis

max time kernel
149s
max time network
151s
platform
windows10-2004_x64
resource
win10v2004-20240226-en
resource tags

arch:x64arch:x86image:win10v2004-20240226-enlocale:en-usos:windows10-2004-x64system
submitted
02/04/2024, 20:52

Target
$PLUGINSDIR/SelfDel.dll
Size 5KB
Sample240402-zn2dcsdc51
SHA256 d115bce0a787b4f895e700efe943695c8f1087782807d91d831f6015b0f98774
MD5 e5786e8703d651bc8bd4bfecf46d3844
SHA1 fee5aa4b325deecbf69ccb6eadd89bd5ae59723f
SHA512 d14ad43a01db19428cd8ccd2fe101750860933409b5be2eb85a3e400efcd37b1b6425ce84e87a7fe46ecabc7b91c4b450259e624c178b86e194ba7da97957ba3
SSDEEP 96:NdekHUj5z13cPopei+Ml9PNDFbS7xg+TScrQ5:NdeuU9xcPopr+M9FbSS+TSE
MD5 SHA1 SHA512 SSDEEP

Score

7^/10

upx

ACProtect 1.3x - 1.4x DLL software 2 IoCs

Detects file using ACProtect software.

resource	yara_rule
behavioral32/memory/3632-0-0x00000000754C0000-0x00000000754C9000-memory.dmp	acprotect
behavioral32/memory/3632-1-0x00000000754C0000-0x00000000754C9000-memory.dmp	acprotect

UPX packed file 2 IoCs

Detects executables packed with UPX/modified UPX open source packer.

resource	yara_rule
behavioral32/memory/3632-0-0x00000000754C0000-0x00000000754C9000-memory.dmp	upx
behavioral32/memory/3632-1-0x00000000754C0000-0x00000000754C9000-memory.dmp	upx

Program crash 1 IoCs

pid	pid_target	Process	procid_target
1776	3632	WerFault.exe	85

Suspicious use of WriteProcessMemory 3 IoCs

description	pid	Process	procid_target
PID 532 wrote to memory of 3632	532	rundll32.exe	85
PID 532 wrote to memory of 3632	532	rundll32.exe	85
PID 532 wrote to memory of 3632	532	rundll32.exe	85

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\$PLUGINSDIR\SelfDel.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:532
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\$PLUGINSDIR\SelfDel.dll,#1
  2⤵
  PID:3632
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 3632 -s 612
    3⤵
    - Program crash
    PID:1776

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 420 -p 3632 -ip 3632
1⤵
PID:3828

memory/3632-0-0x00000000754C0000-0x00000000754C9000-memory.dmp

Download

memory/3632-1-0x00000000754C0000-0x00000000754C9000-memory.dmp

Download