Analysis

  • max time kernel
    149s
  • max time network
    150s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240508-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240508-enlocale:en-usos:windows10-2004-x64system
  • submitted
    21/05/2024, 17:55

General

  • Target

    64372f1c9533e75008ef016049d93b92_JaffaCakes118.exe

  • Size

    709KB

  • MD5

    64372f1c9533e75008ef016049d93b92

  • SHA1

    49710666a3dbe4fae5a12095f8471b05605f199c

  • SHA256

    1411e450adad943508ced1a77896cfdcac6b9fec463b5823e471d0445589380a

  • SHA512

    ea4a4105e573728608bb144b1ab16442f43dc8608746858165af5a590edef01f22df0fddc894ec22cac9d8f61a0e8be6a970a8276e57f5fc8ef693d039fb15c8

  • SSDEEP

    12288:Udk1Dbf27xi6PsmDJyodALFhRfM+JOGnK/FBOjX0nnRn1BjrH8IfV6s:8k1DbHmko6L3y+gVObuRnnrHDV6s

Score
9/10

Malware Config

Signatures

  • Identifies VirtualBox via ACPI registry values (likely anti-VM) 2 TTPs 1 IoCs
  • Checks computer location settings 2 TTPs 1 IoCs

    Looks up country code configured in the registry, likely geofence.

  • Executes dropped EXE 1 IoCs
  • Drops desktop.ini file(s) 2 IoCs
  • Drops file in Windows directory 3 IoCs
  • Enumerates physical storage devices 1 TTPs

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

  • Enumerates system info in registry 2 TTPs 2 IoCs
  • Modifies system certificate store 2 TTPs 3 IoCs
  • Suspicious behavior: EnumeratesProcesses 5 IoCs
  • Suspicious use of AdjustPrivilegeToken 1 IoCs
  • Suspicious use of SetWindowsHookEx 2 IoCs
  • Suspicious use of WriteProcessMemory 2 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\64372f1c9533e75008ef016049d93b92_JaffaCakes118.exe
    "C:\Users\Admin\AppData\Local\Temp\64372f1c9533e75008ef016049d93b92_JaffaCakes118.exe"
    1⤵
    • Identifies VirtualBox via ACPI registry values (likely anti-VM)
    • Checks computer location settings
    • Enumerates system info in registry
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of WriteProcessMemory
    PID:2336
    • C:\Users\Admin\AppData\Local\Temp\n2693\s2693.exe
      "C:\Users\Admin\AppData\Local\Temp\n2693\s2693.exe" 3e7f89c7dc07a805e2438473h0Kju2+ZMME1gMuKamj7pxc9rCpmzsJuTT+FBmHdmSYfWpGwQ8itmxaAR1RQ6aXbK2O1iMBdwTDbvw3l4cigbhpihCIihQ7qKGgzFs4iQcq1QOvPynbMkDqsmJrktxhCyG8Pqhbo2irnW73bpMaWn1MS0wN3Yq7/y/v6i1XXIPY= /v "C:\Users\Admin\AppData\Local\Temp\64372f1c9533e75008ef016049d93b92_JaffaCakes118.exe"
      2⤵
      • Executes dropped EXE
      • Drops desktop.ini file(s)
      • Drops file in Windows directory
      • Modifies system certificate store
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      • Suspicious use of SetWindowsHookEx
      PID:4600

Network

        MITRE ATT&CK Enterprise v15

        Replay Monitor

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        Downloads

        • C:\Users\Admin\AppData\Local\Temp\n2693\s2693.exe

          Filesize

          350KB

          MD5

          3704d702fab17912fe846d0cbcc6e1ee

          SHA1

          80a8eb023387c1503296d2a69e6490745fee6c9a

          SHA256

          6d947c5db567f39d74552b385a91bf3e5b1766062240e0c50e296a1d561c5197

          SHA512

          bcaf82f3b28bbe23fcde975c9ad6bc5c3849f962410bf74e873544cb3600f6537db3772538a92a965023c1e8b43e57e4b7988090cbffc1932587d7de816162f4

        • memory/4600-12-0x00007FFE985E5000-0x00007FFE985E6000-memory.dmp

          Filesize

          4KB

        • memory/4600-13-0x00007FFE98330000-0x00007FFE98CD1000-memory.dmp

          Filesize

          9.6MB

        • memory/4600-29-0x0000000001990000-0x00000000019A0000-memory.dmp

          Filesize

          64KB

        • memory/4600-32-0x000000001CD60000-0x000000001D22E000-memory.dmp

          Filesize

          4.8MB

        • memory/4600-33-0x000000001D230000-0x000000001D2CC000-memory.dmp

          Filesize

          624KB

        • memory/4600-34-0x00007FFE98330000-0x00007FFE98CD1000-memory.dmp

          Filesize

          9.6MB

        • memory/4600-35-0x000000001D3A0000-0x000000001D402000-memory.dmp

          Filesize

          392KB

        • memory/4600-36-0x00007FFE98330000-0x00007FFE98CD1000-memory.dmp

          Filesize

          9.6MB

        • memory/4600-37-0x00007FFE98330000-0x00007FFE98CD1000-memory.dmp

          Filesize

          9.6MB

        • memory/4600-38-0x000000001BE80000-0x000000001BE88000-memory.dmp

          Filesize

          32KB

        • memory/4600-39-0x00007FFE98330000-0x00007FFE98CD1000-memory.dmp

          Filesize

          9.6MB

        • memory/4600-40-0x00007FFE98330000-0x00007FFE98CD1000-memory.dmp

          Filesize

          9.6MB

        • memory/4600-41-0x00007FFE98330000-0x00007FFE98CD1000-memory.dmp

          Filesize

          9.6MB

        • memory/4600-42-0x00007FFE98330000-0x00007FFE98CD1000-memory.dmp

          Filesize

          9.6MB

        • memory/4600-43-0x00000000207F0000-0x000000002092C000-memory.dmp

          Filesize

          1.2MB

        • memory/4600-44-0x0000000020E40000-0x000000002134E000-memory.dmp

          Filesize

          5.1MB

        • memory/4600-45-0x00007FFE98330000-0x00007FFE98CD1000-memory.dmp

          Filesize

          9.6MB

        • memory/4600-46-0x00007FFE98330000-0x00007FFE98CD1000-memory.dmp

          Filesize

          9.6MB

        • memory/4600-47-0x00007FFE98330000-0x00007FFE98CD1000-memory.dmp

          Filesize

          9.6MB

        • memory/4600-48-0x00007FFE985E5000-0x00007FFE985E6000-memory.dmp

          Filesize

          4KB

        • memory/4600-49-0x00007FFE98330000-0x00007FFE98CD1000-memory.dmp

          Filesize

          9.6MB

        • memory/4600-50-0x00007FFE98330000-0x00007FFE98CD1000-memory.dmp

          Filesize

          9.6MB

        • memory/4600-52-0x00007FFE98330000-0x00007FFE98CD1000-memory.dmp

          Filesize

          9.6MB