Analysis

  • max time kernel
    147s
  • max time network
    128s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240802-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system
  • submitted
    13/08/2024, 19:31

General

  • Target

    946ed920ed4742daf02adf9b221146b6_JaffaCakes118.exe

  • Size

    876KB

  • MD5

    946ed920ed4742daf02adf9b221146b6

  • SHA1

    0b302d169c147b4b80082214ae749eac109469f3

  • SHA256

    b476ca249855b31da9affd9a8cf153ccb4d19250c6340f6294e9da67d208278e

  • SHA512

    0e3c539a1e4c1d604f0cba6173788b47120eca9406b729a38981e12c1912c48b61312626e19f6a880736c7a4ac74e1afaa86e41b4173a094c9857312190229ae

  • SSDEEP

    24576:GVbJ96RIltyqrJ3arIORDS4tlNhifGSgEv:GVl9YIiuJ3sFtln6

Malware Config

Signatures

  • Checks computer location settings 2 TTPs 1 IoCs

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

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

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

  • Adds Run key to start application 2 TTPs 1 IoCs
  • Drops file in System32 directory 1 IoCs
  • Drops file in Program Files directory 2 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 behavior: LoadsDriver 1 IoCs
  • Suspicious use of AdjustPrivilegeToken 3 IoCs
  • Suspicious use of FindShellTrayWindow 8 IoCs
  • Suspicious use of SendNotifyMessage 8 IoCs
  • Suspicious use of SetWindowsHookEx 1 IoCs
  • Suspicious use of WriteProcessMemory 3 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\946ed920ed4742daf02adf9b221146b6_JaffaCakes118.exe
    "C:\Users\Admin\AppData\Local\Temp\946ed920ed4742daf02adf9b221146b6_JaffaCakes118.exe"
    1⤵
    • Checks computer location settings
    • Drops file in Program Files directory
    • System Location Discovery: System Language Discovery
    • Suspicious use of WriteProcessMemory
    PID:1272
    • C:\Program Files (x86)\Antivirus2008y\946ed920ed4742daf02adf9b221146b6_JaffaCakes118.exe
      "C:\Program Files (x86)\Antivirus2008y\946ed920ed4742daf02adf9b221146b6_JaffaCakes118.exe" /d:C:\Users\Admin\AppData\Local\Temp\946ed920ed4742daf02adf9b221146b6_JaffaCakes118.exe
      2⤵
      • Executes dropped EXE
      • Loads dropped DLL
      • Adds Run key to start application
      • Drops file in System32 directory
      • System Location Discovery: System Language Discovery
      • Suspicious use of AdjustPrivilegeToken
      • Suspicious use of FindShellTrayWindow
      • Suspicious use of SendNotifyMessage
      • Suspicious use of SetWindowsHookEx
      PID:3468

Network

        MITRE ATT&CK Enterprise v15

        Replay Monitor

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        Downloads

        • C:\Program Files (x86)\Antivirus2008y\946ed920ed4742daf02adf9b221146b6_JaffaCakes118.exe

          Filesize

          876KB

          MD5

          946ed920ed4742daf02adf9b221146b6

          SHA1

          0b302d169c147b4b80082214ae749eac109469f3

          SHA256

          b476ca249855b31da9affd9a8cf153ccb4d19250c6340f6294e9da67d208278e

          SHA512

          0e3c539a1e4c1d604f0cba6173788b47120eca9406b729a38981e12c1912c48b61312626e19f6a880736c7a4ac74e1afaa86e41b4173a094c9857312190229ae

        • C:\Windows\SysWOW64\winlogon.dll

          Filesize

          15KB

          MD5

          c7db0de4c236aa6422326b6ed0750cbf

          SHA1

          f91e44740e3a22783697659e363bf89554f40d91

          SHA256

          73057583b249176131151dc6baf2918f63f2e7e0b9a4524f6f302d42779cc94f

          SHA512

          971ca0d1a2aff6afd6e4ff81fc846466516b85dfe7373d994ca60158919f3dca37214725be7c73e561b0ae54d24e774f5469ce0065c61d94a6d28f082620482d

        • memory/1272-0-0x0000000000400000-0x000000000072B000-memory.dmp

          Filesize

          3.2MB

        • memory/1272-2-0x0000000000550000-0x0000000000553000-memory.dmp

          Filesize

          12KB

        • memory/1272-3-0x0000000000400000-0x000000000072B000-memory.dmp

          Filesize

          3.2MB

        • memory/1272-4-0x0000000000400000-0x000000000072B000-memory.dmp

          Filesize

          3.2MB

        • memory/1272-5-0x0000000000400000-0x000000000072B000-memory.dmp

          Filesize

          3.2MB

        • memory/1272-1-0x0000000000400000-0x000000000072B000-memory.dmp

          Filesize

          3.2MB

        • memory/1272-23-0x0000000000550000-0x0000000000553000-memory.dmp

          Filesize

          12KB

        • memory/1272-22-0x0000000000400000-0x000000000072B000-memory.dmp

          Filesize

          3.2MB

        • memory/3468-41-0x0000000000400000-0x000000000072B000-memory.dmp

          Filesize

          3.2MB

        • memory/3468-46-0x0000000000400000-0x000000000072B000-memory.dmp

          Filesize

          3.2MB

        • memory/3468-26-0x0000000000400000-0x000000000072B000-memory.dmp

          Filesize

          3.2MB

        • memory/3468-27-0x0000000000400000-0x000000000072B000-memory.dmp

          Filesize

          3.2MB

        • memory/3468-24-0x0000000000400000-0x000000000072B000-memory.dmp

          Filesize

          3.2MB

        • memory/3468-40-0x0000000000400000-0x000000000072B000-memory.dmp

          Filesize

          3.2MB

        • memory/3468-20-0x0000000000400000-0x000000000072B000-memory.dmp

          Filesize

          3.2MB

        • memory/3468-42-0x0000000000400000-0x000000000072B000-memory.dmp

          Filesize

          3.2MB

        • memory/3468-43-0x0000000000400000-0x000000000072B000-memory.dmp

          Filesize

          3.2MB

        • memory/3468-44-0x0000000000400000-0x000000000072B000-memory.dmp

          Filesize

          3.2MB

        • memory/3468-45-0x0000000000400000-0x000000000072B000-memory.dmp

          Filesize

          3.2MB

        • memory/3468-25-0x0000000000400000-0x000000000072B000-memory.dmp

          Filesize

          3.2MB

        • memory/3468-47-0x0000000000400000-0x000000000072B000-memory.dmp

          Filesize

          3.2MB

        • memory/3468-48-0x0000000000400000-0x000000000072B000-memory.dmp

          Filesize

          3.2MB

        • memory/3468-50-0x0000000000400000-0x000000000072B000-memory.dmp

          Filesize

          3.2MB

        • memory/3468-51-0x0000000000400000-0x000000000072B000-memory.dmp

          Filesize

          3.2MB

        • memory/3468-52-0x0000000000400000-0x000000000072B000-memory.dmp

          Filesize

          3.2MB

        • memory/3468-53-0x0000000000400000-0x000000000072B000-memory.dmp

          Filesize

          3.2MB

        • memory/3468-54-0x0000000000400000-0x000000000072B000-memory.dmp

          Filesize

          3.2MB

        • memory/3468-55-0x0000000000400000-0x000000000072B000-memory.dmp

          Filesize

          3.2MB

        • memory/3468-56-0x0000000000400000-0x000000000072B000-memory.dmp

          Filesize

          3.2MB

        • memory/3468-57-0x0000000000400000-0x000000000072B000-memory.dmp

          Filesize

          3.2MB