Analysis

  • max time kernel
    150s
  • max time network
    125s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20241007-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-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

  • Executes dropped EXE 2 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 16 IoCs
  • Suspicious use of WriteProcessMemory 11 IoCs

Processes

  • C:\Windows\Explorer.EXE
    C:\Windows\Explorer.EXE
    1⤵
      PID:3456
      • 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:4356
        • C:\Windows\SysWOW64\cmd.exe
          C:\Windows\system32\cmd.exe /c C:\Users\Admin\AppData\Local\Temp\$$aD532.bat
          3⤵
          • System Location Discovery: System Language Discovery
          • Suspicious use of WriteProcessMemory
          PID:4800
          • C:\Users\Admin\AppData\Local\Temp\2ef423c28d6a7ca5225758956f6f9cc0_JaffaCakes118.exe
            "C:\Users\Admin\AppData\Local\Temp\2ef423c28d6a7ca5225758956f6f9cc0_JaffaCakes118.exe"
            4⤵
            • Executes dropped EXE
            PID:3028
        • 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:1456

    Network

          MITRE ATT&CK Enterprise v15

          Replay Monitor

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          Downloads

          • C:\Program Files\7-Zip\7zFM.exe

            Filesize

            989KB

            MD5

            668161a8db7b3d352802d15a1595e33e

            SHA1

            3b48f6fd125b3574c9c420aa02b09c931c80283e

            SHA256

            3665eebfcbb8f7bebf2759d8ec427501cb721c0fd8501174bedce95b35bdbe09

            SHA512

            3a5301af0165879af4f7df93657a3c64eb8d07d397e9a301c290d039b595c205b8fb5c9a78cfb9df3a76ee88c2326affaa29b704fa17b7e84d95de9c51f7a7e7

          • C:\Users\Admin\AppData\Local\Temp\$$aD532.bat

            Filesize

            614B

            MD5

            63e6b76615fb005c36ce4b4be3f8ff6b

            SHA1

            20a988f56b200fe0593739aa094f620fe5d5005d

            SHA256

            f31215a137263626989b61f922e17ac2b648314fd0e8b0dff8ad571a6b6fa0c3

            SHA512

            4b480bae3fbd511ff904fbe769e6c8051d79491a99df3444da6fd64329a11be690c69be251c6aa8ed881de956043496283605211c59145602a73d5fc32228cae

          • 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/1456-221-0x0000000000400000-0x0000000000422000-memory.dmp

            Filesize

            136KB

          • memory/4356-6-0x0000000000400000-0x0000000000422000-memory.dmp

            Filesize

            136KB