Analysis

  • max time kernel
    138s
  • max time network
    116s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240426-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240426-enlocale:en-usos:windows10-2004-x64system
  • submitted
    11/05/2024, 15:09

General

  • Target

    35320119bdf9b8953c68ffd5fd55a986_JaffaCakes118.exe

  • Size

    285KB

  • MD5

    35320119bdf9b8953c68ffd5fd55a986

  • SHA1

    832af2ba23d8c3dd725a9e6ad542e6118ed29dc6

  • SHA256

    e4a62b2f18d22b58a104c2976e2e5104606e470a064bdf7d0bb2b0e9aba84bf9

  • SHA512

    f029ea1f6ace487bb6ad4ecdbb92f8c86effd4c77c3fa8440e3f0bd786d6bcbcb54acc08bb51ff1e1ee34a5209c5008e0fef7868fec7520f90a3432452d25dd7

  • SSDEEP

    6144:IkgmBi2yls2Yt8QFRpRaoI5/HJ1W97A4ck7g1Ok3rswn2fexNtqoWGDgE62W4oNf:IkgmBi2yls2YtInFTqoWGDgE62ucv25Z

Score
7/10

Malware Config

Signatures

  • Checks computer location settings 2 TTPs 1 IoCs

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

  • Executes dropped EXE 2 IoCs
  • Adds Run key to start application 2 TTPs 2 IoCs
  • Looks up external IP address via web service 4 IoCs

    Uses a legitimate IP lookup service to find the infected system's external IP.

  • Suspicious use of SetThreadContext 2 IoCs
  • Enumerates physical storage devices 1 TTPs

    Attempts to interact with connected storage/optical drive(s).

  • Suspicious behavior: EnumeratesProcesses 2 IoCs
  • Suspicious use of AdjustPrivilegeToken 2 IoCs
  • Suspicious use of WriteProcessMemory 21 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\35320119bdf9b8953c68ffd5fd55a986_JaffaCakes118.exe
    "C:\Users\Admin\AppData\Local\Temp\35320119bdf9b8953c68ffd5fd55a986_JaffaCakes118.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • Suspicious use of WriteProcessMemory
    PID:1664
    • C:\Users\Admin\AppData\Local\Temp\35320119bdf9b8953c68ffd5fd55a986_JaffaCakes118.exe
      "C:\Users\Admin\AppData\Local\Temp\35320119bdf9b8953c68ffd5fd55a986_JaffaCakes118.exe"
      2⤵
      • Checks computer location settings
      • Adds Run key to start application
      • Suspicious use of AdjustPrivilegeToken
      • Suspicious use of WriteProcessMemory
      PID:4184
      • C:\Users\Admin\AppData\Roaming\Windows Script Invoker\pscript.exe
        "C:\Users\Admin\AppData\Roaming\Windows Script Invoker\pscript.exe"
        3⤵
        • Executes dropped EXE
        • Suspicious use of SetThreadContext
        • Suspicious use of WriteProcessMemory
        PID:836
        • C:\Users\Admin\AppData\Roaming\Windows Script Invoker\pscript.exe
          "C:\Users\Admin\AppData\Roaming\Windows Script Invoker\pscript.exe"
          4⤵
          • Executes dropped EXE
          • Adds Run key to start application
          • Suspicious behavior: EnumeratesProcesses
          • Suspicious use of AdjustPrivilegeToken
          PID:4160

Network

        MITRE ATT&CK Enterprise v15

        Replay Monitor

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        Downloads

        • C:\Users\Admin\AppData\Local\Microsoft\CLR_v2.0_32\UsageLogs\35320119bdf9b8953c68ffd5fd55a986_JaffaCakes118.exe.log

          Filesize

          20B

          MD5

          b3ac9d09e3a47d5fd00c37e075a70ecb

          SHA1

          ad14e6d0e07b00bd10d77a06d68841b20675680b

          SHA256

          7a23c6e7ccd8811ecdf038d3a89d5c7d68ed37324bae2d4954125d9128fa9432

          SHA512

          09b609ee1061205aa45b3c954efc6c1a03c8fd6b3011ff88cf2c060e19b1d7fd51ee0cb9d02a39310125f3a66aa0146261bdee3d804f472034df711bc942e316

        • C:\Users\Admin\AppData\Roaming\Windows Script Invoker\pscript.exe

          Filesize

          285KB

          MD5

          35320119bdf9b8953c68ffd5fd55a986

          SHA1

          832af2ba23d8c3dd725a9e6ad542e6118ed29dc6

          SHA256

          e4a62b2f18d22b58a104c2976e2e5104606e470a064bdf7d0bb2b0e9aba84bf9

          SHA512

          f029ea1f6ace487bb6ad4ecdbb92f8c86effd4c77c3fa8440e3f0bd786d6bcbcb54acc08bb51ff1e1ee34a5209c5008e0fef7868fec7520f90a3432452d25dd7

        • memory/836-35-0x0000000074C70000-0x0000000075221000-memory.dmp

          Filesize

          5.7MB

        • memory/836-34-0x0000000074C70000-0x0000000075221000-memory.dmp

          Filesize

          5.7MB

        • memory/836-27-0x0000000074C70000-0x0000000075221000-memory.dmp

          Filesize

          5.7MB

        • memory/1664-7-0x0000000074C70000-0x0000000075221000-memory.dmp

          Filesize

          5.7MB

        • memory/1664-9-0x0000000074C70000-0x0000000075221000-memory.dmp

          Filesize

          5.7MB

        • memory/1664-0-0x0000000074C72000-0x0000000074C73000-memory.dmp

          Filesize

          4KB

        • memory/1664-2-0x0000000074C70000-0x0000000075221000-memory.dmp

          Filesize

          5.7MB

        • memory/1664-1-0x0000000074C70000-0x0000000075221000-memory.dmp

          Filesize

          5.7MB

        • memory/4160-36-0x0000000074C70000-0x0000000075221000-memory.dmp

          Filesize

          5.7MB

        • memory/4160-37-0x0000000074C70000-0x0000000075221000-memory.dmp

          Filesize

          5.7MB

        • memory/4184-11-0x0000000074C70000-0x0000000075221000-memory.dmp

          Filesize

          5.7MB

        • memory/4184-8-0x0000000074C70000-0x0000000075221000-memory.dmp

          Filesize

          5.7MB

        • memory/4184-10-0x0000000074C70000-0x0000000075221000-memory.dmp

          Filesize

          5.7MB

        • memory/4184-26-0x0000000074C70000-0x0000000075221000-memory.dmp

          Filesize

          5.7MB

        • memory/4184-4-0x0000000000400000-0x0000000000438000-memory.dmp

          Filesize

          224KB

        • memory/4184-28-0x0000000074C70000-0x0000000075221000-memory.dmp

          Filesize

          5.7MB