Analysis

  • max time kernel
    130s
  • max time network
    121s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240802-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system
  • submitted
    21/08/2024, 11:10

General

  • Target

    b33c2727412b5e9754f2b1cf6e41d6fa_JaffaCakes118.exe

  • Size

    628KB

  • MD5

    b33c2727412b5e9754f2b1cf6e41d6fa

  • SHA1

    c36cfb7860d7fc2ce03d8e4bc8e1d9f2db27742a

  • SHA256

    7bbf7bb81d48b3306cf329535a000c4c4b281501902bafe017bbd697647d9fba

  • SHA512

    733f15a88303afeabe2affe66522b1bd37f64a03bd990bd800ccb2c8af790cd25ee606a68af0c8b0f50ade0d37857d442455960e3eb79df0914f0f883c69977a

  • SSDEEP

    12288:pUaHSIUvBl7H6xDYY7WZrpiB1+F3Z4mxx64IxSo62jDrkAwhA:6aHSIGB96xsY78pif+QmXqsohkDW

Malware Config

Signatures

  • ModiLoader, DBatLoader

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

  • ModiLoader Second Stage 1 IoCs
  • Enumerates connected drives 3 TTPs 23 IoCs

    Attempts to read the root path of hard drives other than the default C: drive.

  • Drops autorun.inf file 1 TTPs 2 IoCs

    Malware can abuse Windows Autorun to spread further via attached volumes.

  • Drops file in Program Files directory 1 IoCs
  • Program crash 1 IoCs
  • System Location Discovery: System Language Discovery 1 TTPs 1 IoCs

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

  • Suspicious use of WriteProcessMemory 2 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\b33c2727412b5e9754f2b1cf6e41d6fa_JaffaCakes118.exe
    "C:\Users\Admin\AppData\Local\Temp\b33c2727412b5e9754f2b1cf6e41d6fa_JaffaCakes118.exe"
    1⤵
    • Enumerates connected drives
    • Drops autorun.inf file
    • Drops file in Program Files directory
    • System Location Discovery: System Language Discovery
    • Suspicious use of WriteProcessMemory
    PID:2144
    • C:\program files\internet explorer\IEXPLORE.EXE
      "C:\program files\internet explorer\IEXPLORE.EXE"
      2⤵
        PID:4788
      • C:\Windows\SysWOW64\WerFault.exe
        C:\Windows\SysWOW64\WerFault.exe -u -p 2144 -s 684
        2⤵
        • Program crash
        PID:3112
    • C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -pss -s 424 -p 2144 -ip 2144
      1⤵
        PID:3576

      Network

      MITRE ATT&CK Enterprise v15

      Replay Monitor

      Loading Replay Monitor...

      Downloads

      • C:\AutoRun.inf

        Filesize

        157B

        MD5

        d27451cf32abe7a48f20a44c1d240777

        SHA1

        ebe8640298f71d3d7191ea7e7dbf618c4f620d08

        SHA256

        e62b737c2867f81414ff038e3d1ca72a14d77fba22b8f0cb0575e50262eb5568

        SHA512

        1df9eb1cf7d91e2ffc7826af910b26e710d510bc0dbeee85832a43ea3b9da034c905aa24d70fb7311fdee44a9e5b4ff97000ca708de89c9f5354dbf137d73101

      • memory/2144-6-0x00000000024E0000-0x00000000024E1000-memory.dmp

        Filesize

        4KB

      • memory/2144-9-0x0000000002570000-0x0000000002571000-memory.dmp

        Filesize

        4KB

      • memory/2144-15-0x00000000034C0000-0x00000000034C3000-memory.dmp

        Filesize

        12KB

      • memory/2144-14-0x00000000034D0000-0x00000000034D1000-memory.dmp

        Filesize

        4KB

      • memory/2144-13-0x00000000034D0000-0x00000000034D1000-memory.dmp

        Filesize

        4KB

      • memory/2144-12-0x00000000034D0000-0x00000000034D1000-memory.dmp

        Filesize

        4KB

      • memory/2144-11-0x00000000034D0000-0x00000000034D1000-memory.dmp

        Filesize

        4KB

      • memory/2144-19-0x0000000000B00000-0x0000000000B01000-memory.dmp

        Filesize

        4KB

      • memory/2144-0-0x0000000000400000-0x0000000000515000-memory.dmp

        Filesize

        1.1MB

      • memory/2144-8-0x0000000002540000-0x0000000002541000-memory.dmp

        Filesize

        4KB

      • memory/2144-16-0x00000000035C0000-0x00000000035C1000-memory.dmp

        Filesize

        4KB

      • memory/2144-7-0x0000000002550000-0x0000000002551000-memory.dmp

        Filesize

        4KB

      • memory/2144-10-0x0000000002500000-0x0000000002501000-memory.dmp

        Filesize

        4KB

      • memory/2144-20-0x00000000034E0000-0x00000000034E1000-memory.dmp

        Filesize

        4KB

      • memory/2144-1-0x0000000002350000-0x00000000023A4000-memory.dmp

        Filesize

        336KB

      • memory/2144-18-0x0000000000AF0000-0x0000000000AF1000-memory.dmp

        Filesize

        4KB

      • memory/2144-17-0x0000000003510000-0x0000000003511000-memory.dmp

        Filesize

        4KB

      • memory/2144-5-0x00000000024F0000-0x00000000024F1000-memory.dmp

        Filesize

        4KB

      • memory/2144-4-0x0000000002560000-0x0000000002561000-memory.dmp

        Filesize

        4KB

      • memory/2144-3-0x0000000002510000-0x0000000002511000-memory.dmp

        Filesize

        4KB

      • memory/2144-2-0x0000000002530000-0x0000000002531000-memory.dmp

        Filesize

        4KB

      • memory/2144-40-0x0000000000400000-0x0000000000515000-memory.dmp

        Filesize

        1.1MB

      • memory/2144-41-0x0000000002350000-0x00000000023A4000-memory.dmp

        Filesize

        336KB