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Analysis

  • max time kernel
    148s
  • max time network
    153s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240226-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240226-enlocale:en-usos:windows10-2004-x64system
  • submitted
    06/04/2024, 23:59

General

  • Target

    e398d11d48cb29ad19b6f8c397d17075_JaffaCakes118.exe

  • Size

    43KB

  • MD5

    e398d11d48cb29ad19b6f8c397d17075

  • SHA1

    fc9c24d10314584c19189d2ee2861291f6124b73

  • SHA256

    436ebc3aa03e072cc805fb19853ae6c43be065b416378c7d1e85281bfaff2204

  • SHA512

    3d5c61155cf120cd0a5fdb8e4c18c44513f5bf46b8f6b1619821be6f98fcb37ab1fb4d9ec24ad42f3e9e6403c412bedc5b884d8b84ddc42a93c31a1c4ac60e73

  • SSDEEP

    768:sbUnHumDRFMzEDNbRjLOyDo03FpUL3QdX:sbUnHLFMzEDNl1pMgZ

Score
7/10

Malware Config

Signatures

  • Executes dropped EXE 2 IoCs
  • Adds Run key to start application 2 TTPs 1 IoCs
  • Suspicious use of SetThreadContext 2 IoCs
  • Drops file in Windows directory 2 IoCs
  • Suspicious use of SetWindowsHookEx 2 IoCs
  • Suspicious use of WriteProcessMemory 19 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\e398d11d48cb29ad19b6f8c397d17075_JaffaCakes118.exe
    "C:\Users\Admin\AppData\Local\Temp\e398d11d48cb29ad19b6f8c397d17075_JaffaCakes118.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • Suspicious use of SetWindowsHookEx
    • Suspicious use of WriteProcessMemory
    PID:3416
    • C:\Users\Admin\AppData\Local\Temp\e398d11d48cb29ad19b6f8c397d17075_JaffaCakes118.exe
      "C:\Users\Admin\AppData\Local\Temp\e398d11d48cb29ad19b6f8c397d17075_JaffaCakes118.exe"
      2⤵
      • Adds Run key to start application
      • Drops file in Windows directory
      • Suspicious use of WriteProcessMemory
      PID:4980
      • C:\Windows\fxstaller.exe
        "C:\Windows\fxstaller.exe"
        3⤵
        • Executes dropped EXE
        • Suspicious use of SetThreadContext
        • Suspicious use of SetWindowsHookEx
        • Suspicious use of WriteProcessMemory
        PID:4752
        • C:\Windows\fxstaller.exe
          "C:\Windows\fxstaller.exe"
          4⤵
          • Executes dropped EXE
          PID:2232

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

  • C:\Windows\fxstaller.exe

    Filesize

    43KB

    MD5

    e398d11d48cb29ad19b6f8c397d17075

    SHA1

    fc9c24d10314584c19189d2ee2861291f6124b73

    SHA256

    436ebc3aa03e072cc805fb19853ae6c43be065b416378c7d1e85281bfaff2204

    SHA512

    3d5c61155cf120cd0a5fdb8e4c18c44513f5bf46b8f6b1619821be6f98fcb37ab1fb4d9ec24ad42f3e9e6403c412bedc5b884d8b84ddc42a93c31a1c4ac60e73

  • memory/2232-24-0x0000000000400000-0x000000000044C000-memory.dmp

    Filesize

    304KB

  • memory/2232-22-0x0000000000400000-0x000000000044C000-memory.dmp

    Filesize

    304KB

  • memory/2232-34-0x0000000000400000-0x000000000044C000-memory.dmp

    Filesize

    304KB

  • memory/2232-17-0x0000000000400000-0x000000000044C000-memory.dmp

    Filesize

    304KB

  • memory/2232-18-0x0000000000400000-0x000000000044C000-memory.dmp

    Filesize

    304KB

  • memory/2232-23-0x0000000000400000-0x000000000044C000-memory.dmp

    Filesize

    304KB

  • memory/2232-21-0x0000000000400000-0x000000000044C000-memory.dmp

    Filesize

    304KB

  • memory/2232-31-0x0000000000400000-0x000000000044C000-memory.dmp

    Filesize

    304KB

  • memory/2232-33-0x0000000000400000-0x000000000044C000-memory.dmp

    Filesize

    304KB

  • memory/2232-32-0x0000000000400000-0x000000000044C000-memory.dmp

    Filesize

    304KB

  • memory/2232-27-0x0000000000400000-0x000000000044C000-memory.dmp

    Filesize

    304KB

  • memory/2232-26-0x0000000000400000-0x000000000044C000-memory.dmp

    Filesize

    304KB

  • memory/2232-25-0x0000000000400000-0x000000000044C000-memory.dmp

    Filesize

    304KB

  • memory/2232-28-0x0000000000400000-0x000000000044C000-memory.dmp

    Filesize

    304KB

  • memory/2232-29-0x0000000000400000-0x000000000044C000-memory.dmp

    Filesize

    304KB

  • memory/2232-30-0x0000000000400000-0x000000000044C000-memory.dmp

    Filesize

    304KB

  • memory/4980-19-0x0000000000400000-0x000000000044C000-memory.dmp

    Filesize

    304KB

  • memory/4980-5-0x0000000000400000-0x000000000044C000-memory.dmp

    Filesize

    304KB

  • memory/4980-2-0x0000000000400000-0x000000000044C000-memory.dmp

    Filesize

    304KB

  • memory/4980-4-0x0000000000400000-0x000000000044C000-memory.dmp

    Filesize

    304KB