Analysis

  • max time kernel
    149s
  • max time network
    151s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240426-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240426-enlocale:en-usos:windows10-2004-x64system
  • submitted
    21-05-2024 16:20

General

  • Target

    $PLUGINSDIR/SelfDel.dll

  • Size

    5KB

  • MD5

    ca8bcdded6b265453cf68bae8bbd0b3a

  • SHA1

    9dbe872ac53e075c0954c882d034aa009c733092

  • SHA256

    299ba97dda721cc9216bda218769eb269a239c8bcf09bd6acc774ff935849184

  • SHA512

    a9b19434c35236a049036f0153a5c7184c95249fdb04ef7605484551d40a8aba37462eb617e96301cd4363a324f0282e26179ce4b78973ca43e0a63b4dffb33c

  • SSDEEP

    48:S17Ql+sbsjAowLVEq1y58vzWLDjjZSeJY8JTaTIUNEyTFS7lr0zsBEaSujrt6EQD:v8sgYLVEX4zwjINxS7xg+TScrQD

Score
7/10
upx

Malware Config

Signatures

  • ACProtect 1.3x - 1.4x DLL software 2 IoCs

    Detects file using ACProtect software.

  • UPX packed file 2 IoCs

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

  • Program crash 1 IoCs
  • Suspicious use of WriteProcessMemory 3 IoCs

Processes

  • C:\Windows\system32\rundll32.exe
    rundll32.exe C:\Users\Admin\AppData\Local\Temp\$PLUGINSDIR\SelfDel.dll,#1
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:3352
    • C:\Windows\SysWOW64\rundll32.exe
      rundll32.exe C:\Users\Admin\AppData\Local\Temp\$PLUGINSDIR\SelfDel.dll,#1
      2⤵
        PID:2164
        • C:\Windows\SysWOW64\WerFault.exe
          C:\Windows\SysWOW64\WerFault.exe -u -p 2164 -s 612
          3⤵
          • Program crash
          PID:4972
    • C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -pss -s 408 -p 2164 -ip 2164
      1⤵
        PID:2180

      Network

      MITRE ATT&CK Matrix

      Replay Monitor

      Loading Replay Monitor...

      Downloads

      • memory/2164-0-0x00000000754D0000-0x00000000754D9000-memory.dmp
        Filesize

        36KB

      • memory/2164-2-0x00000000754D0000-0x00000000754D9000-memory.dmp
        Filesize

        36KB