Analysis

  • max time kernel
    140s
  • max time network
    118s
  • platform
    windows7_x64
  • resource
    win7-20240221-en
  • resource tags

    arch:x64arch:x86image:win7-20240221-enlocale:en-usos:windows7-x64system
  • submitted
    04-07-2024 02:19

General

  • Target

    $PLUGINSDIR/SelfDel.dll

  • Size

    4KB

  • MD5

    7cff7fe2caea5184d98c147e7e263132

  • SHA1

    21f39d3d0dd5f7198d67ef30e95d10ae3460093e

  • SHA256

    281c39b733579e031c62bdd247b41543ece1fe3bd6eda26fc8ad474b10f33101

  • SHA512

    fb1161b8571d1d0c67e2df0d571b08f5e7a73f81409aed847344154d02406910629181bcce4e18e998ec472f51a6a1b40d956a010abdd10e850413aafa87808a

  • SSDEEP

    48:CzHDh3jgWMynQfXKsJ3eAn67wN4VDm0pmoZSeJY8JTaCILFoyTFS7lWsaEaSueq:S18WMynkXKOOATEVUPnS7s9TShqTM

Score
7/10
upx

Malware Config

Signatures

  • ACProtect 1.3x - 1.4x DLL software 1 IoCs

    Detects file using ACProtect software.

  • UPX packed file 1 IoCs

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

  • Program crash 1 IoCs
  • Suspicious use of WriteProcessMemory 11 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:1712
    • C:\Windows\SysWOW64\rundll32.exe
      rundll32.exe C:\Users\Admin\AppData\Local\Temp\$PLUGINSDIR\SelfDel.dll,#1
      2⤵
      • Suspicious use of WriteProcessMemory
      PID:1708
      • C:\Windows\SysWOW64\WerFault.exe
        C:\Windows\SysWOW64\WerFault.exe -u -p 1708 -s 220
        3⤵
        • Program crash
        PID:2780

Network

MITRE ATT&CK Matrix

Replay Monitor

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Downloads

  • memory/1708-1-0x0000000074E20000-0x0000000074E29000-memory.dmp

    Filesize

    36KB

  • memory/1708-0-0x0000000074CB0000-0x0000000074CB9000-memory.dmp

    Filesize

    36KB

  • memory/1708-2-0x0000000074CB0000-0x0000000074CB9000-memory.dmp

    Filesize

    36KB

  • memory/1708-6-0x0000000074CB0000-0x0000000074CB9000-memory.dmp

    Filesize

    36KB

  • memory/1708-5-0x0000000074CB0000-0x0000000074CB9000-memory.dmp

    Filesize

    36KB