Analysis

  • max time kernel
    150s
  • max time network
    150s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240419-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240419-enlocale:en-usos:windows10-2004-x64system
  • submitted
    04-05-2024 16:47

General

  • Target

    139e45cefa3527737d5406de8f6ad1b9_JaffaCakes118.exe

  • Size

    381KB

  • MD5

    139e45cefa3527737d5406de8f6ad1b9

  • SHA1

    24f1c6025fd7bc6121fa1eecda5b38ebc8c92d53

  • SHA256

    cc232b7d5ea2d598601667fa91ac6d37097a33da86d1cb5ed97bb0bfc0e0ba39

  • SHA512

    c8d8476b332c92045fcbfdda2842fead425aecc76c7c2b49efbf8e5529caacea19ec7b9ddc358df37f3534395505103cf90145d93d0afe56fa4d04b382adf652

  • SSDEEP

    6144:w4UiyEhomq+UAmdaqzsMbjIFdUpTxaVyTdc7HWggRqd/2ZUYaPw:w4ZJoB+MdhzsbkvaVs9n6Xw

Malware Config

Signatures

  • ModiLoader, DBatLoader

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

  • Checks for common network interception software 1 TTPs

    Looks in the registry for tools like Wireshark or Fiddler commonly used to analyze network activity.

  • Looks for VirtualBox Guest Additions in registry 2 TTPs 1 IoCs
  • ModiLoader Second Stage 38 IoCs
  • Adds policy Run key to start application 2 TTPs 2 IoCs
  • Looks for VMWare Tools registry key 2 TTPs 1 IoCs
  • Checks BIOS information in registry 2 TTPs 2 IoCs

    BIOS information is often read in order to detect sandboxing environments.

  • Deletes itself 1 IoCs
  • Adds Run key to start application 2 TTPs 2 IoCs
  • Maps connected drives based on registry 3 TTPs 2 IoCs

    Disk information is often read in order to detect sandboxing environments.

  • Modifies Internet Explorer settings 1 TTPs 8 IoCs
  • Suspicious behavior: EnumeratesProcesses 64 IoCs
  • Suspicious behavior: MapViewOfSection 12 IoCs
  • Suspicious use of WriteProcessMemory 12 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\139e45cefa3527737d5406de8f6ad1b9_JaffaCakes118.exe
    "C:\Users\Admin\AppData\Local\Temp\139e45cefa3527737d5406de8f6ad1b9_JaffaCakes118.exe"
    1⤵
    • Suspicious behavior: MapViewOfSection
    • Suspicious use of WriteProcessMemory
    PID:3328
    • C:\Windows\SysWOW64\regsvr32.exe
      regsvr32.exe
      2⤵
      • Suspicious behavior: MapViewOfSection
      • Suspicious use of WriteProcessMemory
      PID:2400
      • C:\Windows\SysWOW64\regsvr32.exe
        regsvr32.exe
        3⤵
        • Looks for VirtualBox Guest Additions in registry
        • Adds policy Run key to start application
        • Looks for VMWare Tools registry key
        • Checks BIOS information in registry
        • Deletes itself
        • Adds Run key to start application
        • Maps connected drives based on registry
        • Modifies Internet Explorer settings
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious behavior: MapViewOfSection
        • Suspicious use of WriteProcessMemory
        PID:3584
        • C:\Windows\SysWOW64\regsvr32.exe
          "C:\Windows\SysWOW64\regsvr32.exe"
          4⤵
            PID:2080
          • C:\Windows\SysWOW64\regsvr32.exe
            "C:\Windows\SysWOW64\regsvr32.exe"
            4⤵
              PID:3192

      Network

      MITRE ATT&CK Enterprise v15

      Replay Monitor

      Loading Replay Monitor...

      Downloads

      • memory/2080-52-0x0000000000F30000-0x0000000000F39000-memory.dmp

        Filesize

        36KB

      • memory/2080-59-0x0000000000E00000-0x0000000000ECC000-memory.dmp

        Filesize

        816KB

      • memory/2080-58-0x0000000000E00000-0x0000000000ECC000-memory.dmp

        Filesize

        816KB

      • memory/2080-60-0x0000000000E00000-0x0000000000ECC000-memory.dmp

        Filesize

        816KB

      • memory/2080-61-0x0000000000E00000-0x0000000000ECC000-memory.dmp

        Filesize

        816KB

      • memory/2080-57-0x0000000000E00000-0x0000000000ECC000-memory.dmp

        Filesize

        816KB

      • memory/2080-56-0x0000000000E00000-0x0000000000ECC000-memory.dmp

        Filesize

        816KB

      • memory/2080-53-0x0000000000F30000-0x0000000000F39000-memory.dmp

        Filesize

        36KB

      • memory/2080-55-0x0000000000F30000-0x0000000000F39000-memory.dmp

        Filesize

        36KB

      • memory/2400-20-0x0000000000F30000-0x0000000000F39000-memory.dmp

        Filesize

        36KB

      • memory/2400-17-0x0000000000F30000-0x0000000000F39000-memory.dmp

        Filesize

        36KB

      • memory/2400-18-0x0000000000F30000-0x0000000000F39000-memory.dmp

        Filesize

        36KB

      • memory/2400-21-0x0000000000800000-0x00000000008CC000-memory.dmp

        Filesize

        816KB

      • memory/2400-23-0x0000000000800000-0x00000000008CC000-memory.dmp

        Filesize

        816KB

      • memory/2400-25-0x0000000000800000-0x00000000008CC000-memory.dmp

        Filesize

        816KB

      • memory/2400-24-0x0000000000800000-0x00000000008CC000-memory.dmp

        Filesize

        816KB

      • memory/2400-22-0x0000000000800000-0x00000000008CC000-memory.dmp

        Filesize

        816KB

      • memory/2400-26-0x0000000000800000-0x00000000008CC000-memory.dmp

        Filesize

        816KB

      • memory/3192-67-0x0000000000F30000-0x0000000000F39000-memory.dmp

        Filesize

        36KB

      • memory/3192-64-0x0000000000F30000-0x0000000000F39000-memory.dmp

        Filesize

        36KB

      • memory/3192-65-0x0000000000F30000-0x0000000000F39000-memory.dmp

        Filesize

        36KB

      • memory/3192-68-0x0000000000A00000-0x0000000000ACC000-memory.dmp

        Filesize

        816KB

      • memory/3328-16-0x0000000000400000-0x0000000000464000-memory.dmp

        Filesize

        400KB

      • memory/3328-11-0x0000000002870000-0x000000000293C000-memory.dmp

        Filesize

        816KB

      • memory/3328-1-0x00000000005A0000-0x00000000005A1000-memory.dmp

        Filesize

        4KB

      • memory/3328-0-0x0000000002520000-0x0000000002564000-memory.dmp

        Filesize

        272KB

      • memory/3328-2-0x0000000002520000-0x0000000002564000-memory.dmp

        Filesize

        272KB

      • memory/3328-3-0x0000000000400000-0x0000000000464000-memory.dmp

        Filesize

        400KB

      • memory/3328-5-0x0000000002870000-0x000000000293C000-memory.dmp

        Filesize

        816KB

      • memory/3328-9-0x0000000002870000-0x000000000293C000-memory.dmp

        Filesize

        816KB

      • memory/3328-8-0x0000000002870000-0x000000000293C000-memory.dmp

        Filesize

        816KB

      • memory/3328-7-0x0000000002870000-0x000000000293C000-memory.dmp

        Filesize

        816KB

      • memory/3328-6-0x0000000002870000-0x000000000293C000-memory.dmp

        Filesize

        816KB

      • memory/3584-31-0x0000000000F30000-0x0000000000F39000-memory.dmp

        Filesize

        36KB

      • memory/3584-51-0x0000000000D00000-0x0000000000DCC000-memory.dmp

        Filesize

        816KB

      • memory/3584-45-0x0000000000D00000-0x0000000000DCC000-memory.dmp

        Filesize

        816KB

      • memory/3584-44-0x0000000000D00000-0x0000000000DCC000-memory.dmp

        Filesize

        816KB

      • memory/3584-49-0x0000000000D00000-0x0000000000DCC000-memory.dmp

        Filesize

        816KB

      • memory/3584-50-0x0000000000D00000-0x0000000000DCC000-memory.dmp

        Filesize

        816KB

      • memory/3584-46-0x0000000000D00000-0x0000000000DCC000-memory.dmp

        Filesize

        816KB

      • memory/3584-48-0x0000000000D00000-0x0000000000DCC000-memory.dmp

        Filesize

        816KB

      • memory/3584-47-0x0000000000D00000-0x0000000000DCC000-memory.dmp

        Filesize

        816KB

      • memory/3584-43-0x0000000000D00000-0x0000000000DCC000-memory.dmp

        Filesize

        816KB

      • memory/3584-40-0x0000000000D00000-0x0000000000DCC000-memory.dmp

        Filesize

        816KB

      • memory/3584-39-0x0000000000D00000-0x0000000000DCC000-memory.dmp

        Filesize

        816KB

      • memory/3584-41-0x0000000000D00000-0x0000000000DCC000-memory.dmp

        Filesize

        816KB

      • memory/3584-42-0x0000000000D00000-0x0000000000DCC000-memory.dmp

        Filesize

        816KB

      • memory/3584-62-0x0000000000D00000-0x0000000000DCC000-memory.dmp

        Filesize

        816KB

      • memory/3584-63-0x0000000000D00000-0x0000000000DCC000-memory.dmp

        Filesize

        816KB

      • memory/3584-38-0x0000000000D00000-0x0000000000DCC000-memory.dmp

        Filesize

        816KB

      • memory/3584-37-0x0000000000D00000-0x0000000000DCC000-memory.dmp

        Filesize

        816KB

      • memory/3584-34-0x0000000000F30000-0x0000000000F39000-memory.dmp

        Filesize

        36KB

      • memory/3584-36-0x0000000000F30000-0x0000000000F39000-memory.dmp

        Filesize

        36KB