Analysis

  • max time kernel
    149s
  • max time network
    118s
  • platform
    windows7_x64
  • resource
    win7-20240903-en
  • resource tags

    arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
  • submitted
    09-10-2024 09:48

General

  • Target

    2ef423c28d6a7ca5225758956f6f9cc0_JaffaCakes118.exe

  • Size

    72KB

  • MD5

    2ef423c28d6a7ca5225758956f6f9cc0

  • SHA1

    3775fc86668225ea4dbdba17e9d2961e28bf4c99

  • SHA256

    f2705a9893cf5e950c8c64edcc57eb48c0b35dc8686f9623a470b39a8388b81a

  • SHA512

    6cd5cb8c93f68e023e62e2fd42d9f8dae39e1871dbfa844dc9888755d42cc612c33b307fcf59effe7e13c6aed82e4875f266f45b2223d96ce58a4a2d82b9976f

  • SSDEEP

    1536:p4q8Q1xZtffrb8sjPFNhTYsFFrzckH2fmitA+9HeNs/adCE:qKtfDwsjPThTYszDH2fJeNsyb

Malware Config

Signatures

  • Deletes itself 1 IoCs
  • Executes dropped EXE 2 IoCs
  • Loads dropped DLL 1 IoCs
  • Reads user/profile data of web browsers 3 TTPs

    Infostealers often target stored browser data, which can include saved credentials etc.

  • Enumerates connected drives 3 TTPs 21 IoCs

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

  • Drops file in Program Files directory 64 IoCs
  • Drops file in Windows directory 2 IoCs
  • System Location Discovery: System Language Discovery 1 TTPs 3 IoCs

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

  • Suspicious behavior: EnumeratesProcesses 8 IoCs
  • Suspicious use of WriteProcessMemory 14 IoCs

Processes

  • C:\Windows\Explorer.EXE
    C:\Windows\Explorer.EXE
    1⤵
      PID:1080
      • C:\Users\Admin\AppData\Local\Temp\2ef423c28d6a7ca5225758956f6f9cc0_JaffaCakes118.exe
        "C:\Users\Admin\AppData\Local\Temp\2ef423c28d6a7ca5225758956f6f9cc0_JaffaCakes118.exe"
        2⤵
        • Drops file in Windows directory
        • System Location Discovery: System Language Discovery
        • Suspicious use of WriteProcessMemory
        PID:2080
        • C:\Windows\SysWOW64\cmd.exe
          cmd /c C:\Users\Admin\AppData\Local\Temp\$$a4827.bat
          3⤵
          • Deletes itself
          • Loads dropped DLL
          • System Location Discovery: System Language Discovery
          • Suspicious use of WriteProcessMemory
          PID:2188
          • C:\Users\Admin\AppData\Local\Temp\2ef423c28d6a7ca5225758956f6f9cc0_JaffaCakes118.exe
            "C:\Users\Admin\AppData\Local\Temp\2ef423c28d6a7ca5225758956f6f9cc0_JaffaCakes118.exe"
            4⤵
            • Executes dropped EXE
            PID:2484
        • C:\Windows\Logo1_.exe
          C:\Windows\Logo1_.exe
          3⤵
          • Executes dropped EXE
          • Enumerates connected drives
          • Drops file in Program Files directory
          • Drops file in Windows directory
          • System Location Discovery: System Language Discovery
          • Suspicious behavior: EnumeratesProcesses
          • Suspicious use of WriteProcessMemory
          PID:1452

    Network

    MITRE ATT&CK Enterprise v15

    Replay Monitor

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    Downloads

    • C:\Users\Admin\AppData\Local\Temp\$$a4827.bat

      Filesize

      614B

      MD5

      1b1d98545cc0ed9fc473b509f72e0c2a

      SHA1

      05376351e6458c3b8b35f31484c763f10e96c253

      SHA256

      c49dd3845c54ca8fe5c31a87d5ffc81745c72771bca020fcf2c9ee6130c35444

      SHA512

      86855896d3502e2fec54928b5c68388095999f23b52408eef01a6d64b47492bfdbe5ed8d16b1979e6d830744907410e6f4b5dfb4fe87aa5811796b8477ea59f3

    • C:\Users\Admin\AppData\Local\Temp\2ef423c28d6a7ca5225758956f6f9cc0_JaffaCakes118.exe.exe

      Filesize

      14KB

      MD5

      ba1b6a53a39813b496b80764332e72a9

      SHA1

      103c9d243f93bc8707e1929ed270c1b51f93710a

      SHA256

      c1d72b7640e81afb523db79b1e62763d21b78da7a44ea7793983cd56d1c531d5

      SHA512

      5d8c426f501c0da5af9d512fd9da3df8742dc9aa487aa8abc2508a122a2d642e5b23b056e9f880b4c0ec387d9f30d737d9218764612c911849b40f55d87842ac

    • C:\Windows\Logo1_.exe

      Filesize

      58KB

      MD5

      d075927cfa06e31c4e51e0cb20c8c613

      SHA1

      a21bdc6c68b8d6bbce368c225ef0d293f3cd57ac

      SHA256

      dde5e471f0ffd39b1fe0a3fd342c699f9b585c8a80b691502302322e62c8cd77

      SHA512

      405448ab523521fb62c1d56cdda7ca5053e0b6499e5ea37092e8957596e13f423e99319b5f97a5da3c3e96408af58b123da957dc6332a3036ca5478c6b4e9ff5

    • memory/1080-19-0x0000000002570000-0x0000000002571000-memory.dmp

      Filesize

      4KB

    • memory/1452-242-0x0000000000400000-0x0000000000422000-memory.dmp

      Filesize

      136KB

    • memory/2080-13-0x0000000000400000-0x0000000000422000-memory.dmp

      Filesize

      136KB