Analysis

  • max time kernel
    147s
  • max time network
    16s
  • platform
    windows7_x64
  • resource
    win7-20240708-en
  • resource tags

    arch:x64arch:x86image:win7-20240708-enlocale:en-usos:windows7-x64system
  • submitted
    11/08/2024, 15:21

General

  • Target

    8ae33dfee9178bc49227ce4a455ddc19_JaffaCakes118.exe

  • Size

    270KB

  • MD5

    8ae33dfee9178bc49227ce4a455ddc19

  • SHA1

    75deac0b04c5f615791c002382c3a8e33f05defa

  • SHA256

    1bacb15b3f2018bef0ae61072c28737a9274ceecd64dbcd7d68ac3a4f0816b4f

  • SHA512

    639de6a95df155bf2be323d4d5493b57dda299bf6837e9bc68c51d70c1eec858d053ed776b6e514cbdf979da70efd07b91bb955fb403f6de6217e6ac565489b5

  • SSDEEP

    6144:HG377xS2Vp2CeiorXdwTBgWx4v53/pcCJJvHm:mr7xS2Vp6RwTyC6bJJvHm

Malware Config

Signatures

  • ModiLoader, DBatLoader

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

  • UAC bypass 3 TTPs 1 IoCs
  • ModiLoader Second Stage 16 IoCs
  • Executes dropped EXE 1 IoCs
  • Adds Run key to start application 2 TTPs 1 IoCs
  • Checks whether UAC is enabled 1 TTPs 3 IoCs
  • Drops file in Windows directory 4 IoCs
  • Enumerates physical storage devices 1 TTPs

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

  • System Location Discovery: System Language Discovery 1 TTPs 2 IoCs

    Attempt gather information about the system language of a victim in order to infer the geographical location of that host.

  • Suspicious use of AdjustPrivilegeToken 6 IoCs
  • Suspicious use of SetWindowsHookEx 2 IoCs
  • Suspicious use of WriteProcessMemory 4 IoCs
  • System policy modification 1 TTPs 1 IoCs
  • Uses Volume Shadow Copy service COM API

    The Volume Shadow Copy service is used to manage backups/snapshots.

Processes

  • C:\Users\Admin\AppData\Local\Temp\8ae33dfee9178bc49227ce4a455ddc19_JaffaCakes118.exe
    "C:\Users\Admin\AppData\Local\Temp\8ae33dfee9178bc49227ce4a455ddc19_JaffaCakes118.exe"
    1⤵
    • Checks whether UAC is enabled
    • Drops file in Windows directory
    • System Location Discovery: System Language Discovery
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:3060
    • C:\Windows\mstwain32.exe
      "C:\Windows\mstwain32.exe"
      2⤵
      • UAC bypass
      • Executes dropped EXE
      • Adds Run key to start application
      • Checks whether UAC is enabled
      • Drops file in Windows directory
      • System Location Discovery: System Language Discovery
      • Suspicious use of AdjustPrivilegeToken
      • Suspicious use of SetWindowsHookEx
      • System policy modification
      PID:332
  • C:\Windows\system32\vssvc.exe
    C:\Windows\system32\vssvc.exe
    1⤵
    • Suspicious use of AdjustPrivilegeToken
    PID:2896

Network

        MITRE ATT&CK Enterprise v15

        Replay Monitor

        Loading Replay Monitor...

        Downloads

        • C:\Windows\mstwain32.exe

          Filesize

          270KB

          MD5

          8ae33dfee9178bc49227ce4a455ddc19

          SHA1

          75deac0b04c5f615791c002382c3a8e33f05defa

          SHA256

          1bacb15b3f2018bef0ae61072c28737a9274ceecd64dbcd7d68ac3a4f0816b4f

          SHA512

          639de6a95df155bf2be323d4d5493b57dda299bf6837e9bc68c51d70c1eec858d053ed776b6e514cbdf979da70efd07b91bb955fb403f6de6217e6ac565489b5

        • memory/332-24-0x0000000076450000-0x0000000076540000-memory.dmp

          Filesize

          960KB

        • memory/332-25-0x0000000000400000-0x000000000044B000-memory.dmp

          Filesize

          300KB

        • memory/332-12-0x0000000002210000-0x000000000221E000-memory.dmp

          Filesize

          56KB

        • memory/332-14-0x0000000000280000-0x0000000000281000-memory.dmp

          Filesize

          4KB

        • memory/332-16-0x0000000076450000-0x0000000076540000-memory.dmp

          Filesize

          960KB

        • memory/332-15-0x0000000076460000-0x0000000076461000-memory.dmp

          Filesize

          4KB

        • memory/332-59-0x0000000000400000-0x000000000044B000-memory.dmp

          Filesize

          300KB

        • memory/332-17-0x0000000000400000-0x000000000044B000-memory.dmp

          Filesize

          300KB

        • memory/332-19-0x0000000002210000-0x000000000221E000-memory.dmp

          Filesize

          56KB

        • memory/332-20-0x0000000000400000-0x000000000044B000-memory.dmp

          Filesize

          300KB

        • memory/332-56-0x0000000000400000-0x000000000044B000-memory.dmp

          Filesize

          300KB

        • memory/332-18-0x0000000000290000-0x0000000000298000-memory.dmp

          Filesize

          32KB

        • memory/332-38-0x0000000000400000-0x000000000044B000-memory.dmp

          Filesize

          300KB

        • memory/332-28-0x0000000000400000-0x000000000044B000-memory.dmp

          Filesize

          300KB

        • memory/332-31-0x0000000000400000-0x000000000044B000-memory.dmp

          Filesize

          300KB

        • memory/332-35-0x0000000000400000-0x000000000044B000-memory.dmp

          Filesize

          300KB

        • memory/332-23-0x0000000076450000-0x0000000076540000-memory.dmp

          Filesize

          960KB

        • memory/332-41-0x0000000000400000-0x000000000044B000-memory.dmp

          Filesize

          300KB

        • memory/332-44-0x0000000000400000-0x000000000044B000-memory.dmp

          Filesize

          300KB

        • memory/332-47-0x0000000000400000-0x000000000044B000-memory.dmp

          Filesize

          300KB

        • memory/332-50-0x0000000000400000-0x000000000044B000-memory.dmp

          Filesize

          300KB

        • memory/332-53-0x0000000000400000-0x000000000044B000-memory.dmp

          Filesize

          300KB

        • memory/3060-8-0x0000000000400000-0x000000000044B000-memory.dmp

          Filesize

          300KB

        • memory/3060-0-0x0000000000270000-0x0000000000271000-memory.dmp

          Filesize

          4KB