Analysis

  • max time kernel
    145s
  • max time network
    125s
  • platform
    windows7_x64
  • resource
    win7-20240708-en
  • resource tags

    arch:x64arch:x86image:win7-20240708-enlocale:en-usos:windows7-x64system
  • submitted
    25/07/2024, 23:08

General

  • Target

    71a07b82ecb1bb5c9f84f32e2c41953b_JaffaCakes118.exe

  • Size

    39KB

  • MD5

    71a07b82ecb1bb5c9f84f32e2c41953b

  • SHA1

    d27ef92e380fda780723983390b5bc6f590f94c6

  • SHA256

    16d054b2d75cb753e5de2928b7f10aae7d128a73933d28bfec7106c79a2e5069

  • SHA512

    affec2c8b5e1d18a8d58a476ff651b063f4a18d512c71ab761f8b1ada2e2367d09ac9993bd88491dee1ed1ba05420f99ee45867b7fbb725a88b82632c54084a2

  • SSDEEP

    768:dp3yzfb9nWnmS7c5ukDxvnAvnZksRsqFD2FKU7:dqnW9cRtEWsR1Uk6

Malware Config

Signatures

  • Executes dropped EXE 2 IoCs
  • Loads dropped DLL 2 IoCs
  • Adds Run key to start application 2 TTPs 2 IoCs
  • Suspicious use of SetThreadContext 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 4 IoCs

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

  • Suspicious use of SetWindowsHookEx 2 IoCs
  • Suspicious use of WriteProcessMemory 24 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\71a07b82ecb1bb5c9f84f32e2c41953b_JaffaCakes118.exe
    "C:\Users\Admin\AppData\Local\Temp\71a07b82ecb1bb5c9f84f32e2c41953b_JaffaCakes118.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • System Location Discovery: System Language Discovery
    • Suspicious use of SetWindowsHookEx
    • Suspicious use of WriteProcessMemory
    PID:2524
    • C:\Users\Admin\AppData\Local\Temp\71a07b82ecb1bb5c9f84f32e2c41953b_JaffaCakes118.exe
      C:\Users\Admin\AppData\Local\Temp\71a07b82ecb1bb5c9f84f32e2c41953b_JaffaCakes118.exe
      2⤵
      • Loads dropped DLL
      • System Location Discovery: System Language Discovery
      • Suspicious use of WriteProcessMemory
      PID:2068
      • C:\Users\Admin\AppData\Roaming\explorer.exe
        "C:\Users\Admin\AppData\Roaming\explorer.exe"
        3⤵
        • Executes dropped EXE
        • Suspicious use of SetThreadContext
        • System Location Discovery: System Language Discovery
        • Suspicious use of SetWindowsHookEx
        • Suspicious use of WriteProcessMemory
        PID:2704
        • C:\Users\Admin\AppData\Roaming\explorer.exe
          C:\Users\Admin\AppData\Roaming\explorer.exe
          4⤵
          • Executes dropped EXE
          • Adds Run key to start application
          • System Location Discovery: System Language Discovery
          PID:2716

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

  • \Users\Admin\AppData\Roaming\explorer.exe

    Filesize

    39KB

    MD5

    71a07b82ecb1bb5c9f84f32e2c41953b

    SHA1

    d27ef92e380fda780723983390b5bc6f590f94c6

    SHA256

    16d054b2d75cb753e5de2928b7f10aae7d128a73933d28bfec7106c79a2e5069

    SHA512

    affec2c8b5e1d18a8d58a476ff651b063f4a18d512c71ab761f8b1ada2e2367d09ac9993bd88491dee1ed1ba05420f99ee45867b7fbb725a88b82632c54084a2

  • memory/2068-2-0x0000000000400000-0x0000000000406000-memory.dmp

    Filesize

    24KB

  • memory/2068-12-0x0000000000400000-0x0000000000406000-memory.dmp

    Filesize

    24KB

  • memory/2068-16-0x000000007EFDE000-0x000000007EFDF000-memory.dmp

    Filesize

    4KB

  • memory/2068-15-0x0000000000400000-0x0000000000406000-memory.dmp

    Filesize

    24KB

  • memory/2068-9-0x0000000000400000-0x0000000000406000-memory.dmp

    Filesize

    24KB

  • memory/2068-6-0x0000000000400000-0x0000000000406000-memory.dmp

    Filesize

    24KB

  • memory/2068-4-0x0000000000400000-0x0000000000406000-memory.dmp

    Filesize

    24KB

  • memory/2068-19-0x0000000000400000-0x0000000000406000-memory.dmp

    Filesize

    24KB

  • memory/2068-28-0x0000000000400000-0x0000000000406000-memory.dmp

    Filesize

    24KB