Analysis

  • max time kernel
    140s
  • max time network
    124s
  • platform
    windows7_x64
  • resource
    win7-20231129-en
  • resource tags

    arch:x64arch:x86image:win7-20231129-enlocale:en-usos:windows7-x64system
  • submitted
    04/02/2024, 03:52

General

  • Target
    8e25e4f8d97953da8229615268e441fa.dll
  • Size 138KB
  • Sample240204-eff28sbcfn
  • SHA256 dde2aced0fda628447081a8b5b4eb92797bb4ce44958a00cf4859440dbcb7cbe
  • MD5 SHA1 SHA512 SSDEEP
Score
10/10

Malware Config

Signatures

  • ModiLoader, DBatLoader

    ModiLoader is a Delphi loader that misuses cloud services to download other malicious families.

  • ModiLoader Second Stage 2 IoCs
  • UPX packed file 3 IoCs

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

  • Enumerates physical storage devices 1 TTPs

    Attempts to interact with connected storage/optical drive(s).

  • Program crash 1 IoCs
  • Suspicious use of WriteProcessMemory 11 IoCs

Processes

  • C:\Windows\system32\rundll32.exe
    rundll32.exe C:\Users\Admin\AppData\Local\Temp\8e25e4f8d97953da8229615268e441fa.dll,#1
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:2944
    • C:\Windows\SysWOW64\rundll32.exe
      rundll32.exe C:\Users\Admin\AppData\Local\Temp\8e25e4f8d97953da8229615268e441fa.dll,#1
      2⤵
      • Suspicious use of WriteProcessMemory
      PID:3000
      • C:\Windows\SysWOW64\WerFault.exe
        C:\Windows\SysWOW64\WerFault.exe -u -p 3000 -s 228
        3⤵
        • Program crash
        PID:2076

Network

        MITRE ATT&CK Enterprise v15

        Replay Monitor

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        Downloads

        memory/3000-0-0x0000000000160000-0x00000000001C0000-memory.dmp

        memory/3000-1-0x0000000000160000-0x00000000001C0000-memory.dmp

        memory/3000-2-0x0000000000170000-0x00000000001D0000-memory.dmp

        memory/3000-3-0x0000000000160000-0x00000000001C0000-memory.dmp

        memory/3000-4-0x0000000000170000-0x00000000001D0000-memory.dmp