1f1ad9c1f639326946f39129cb9ff5015669a0a3dd9e21db07163fb48cb6b709

Analysis

max time kernel
453s
max time network
455s
platform
windows11-21h2_x64
resource
win11-20240426-en
resource tags

arch:x64arch:x86image:win11-20240426-enlocale:en-usos:windows11-21h2-x64system
submitted
03-05-2024 17:51

Target

$PLUGINSDIR/SelfDel.dll
Size

5KB
MD5

e5786e8703d651bc8bd4bfecf46d3844
SHA1

fee5aa4b325deecbf69ccb6eadd89bd5ae59723f
SHA256

d115bce0a787b4f895e700efe943695c8f1087782807d91d831f6015b0f98774
SHA512

d14ad43a01db19428cd8ccd2fe101750860933409b5be2eb85a3e400efcd37b1b6425ce84e87a7fe46ecabc7b91c4b450259e624c178b86e194ba7da97957ba3
SSDEEP

96:NdekHUj5z13cPopei+Ml9PNDFbS7xg+TScrQ5:NdeuU9xcPopr+M9FbSS+TSE

Score

7^/10

upx

ACProtect 1.3x - 1.4x DLL software 2 IoCs

Detects file using ACProtect software.

resource	yara_rule
behavioral4/memory/4620-0-0x00000000756F0000-0x00000000756F9000-memory.dmp	acprotect
behavioral4/memory/4620-1-0x00000000756F0000-0x00000000756F9000-memory.dmp	acprotect

UPX packed file 2 IoCs

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

resource	yara_rule
behavioral4/memory/4620-0-0x00000000756F0000-0x00000000756F9000-memory.dmp	upx
behavioral4/memory/4620-1-0x00000000756F0000-0x00000000756F9000-memory.dmp	upx

Program crash 1 IoCs

pid	pid_target	Process	procid_target
1836	4620	WerFault.exe	80

Suspicious use of WriteProcessMemory 3 IoCs

description	pid	Process	procid_target
PID 4864 wrote to memory of 4620	4864	rundll32.exe	80
PID 4864 wrote to memory of 4620	4864	rundll32.exe	80
PID 4864 wrote to memory of 4620	4864	rundll32.exe	80

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\$PLUGINSDIR\SelfDel.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:4864
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\$PLUGINSDIR\SelfDel.dll,#1
  2⤵
  PID:4620
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 4620 -s 468
    3⤵
    - Program crash
    PID:1836

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 408 -p 4620 -ip 4620
1⤵
PID:4208

memory/4620-0-0x00000000756F0000-0x00000000756F9000-memory.dmp

Filesize
36KB

Download
memory/4620-1-0x00000000756F0000-0x00000000756F9000-memory.dmp

Filesize
36KB

Download