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Analysis

  • max time kernel
    148s
  • max time network
    150s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240709-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240709-enlocale:en-usos:windows10-2004-x64system
  • submitted
    25/07/2024, 15:39

General

  • Target

    70335fb53e80e83c3b7f5b44bfe24317_JaffaCakes118.exe

  • Size

    25KB

  • MD5

    70335fb53e80e83c3b7f5b44bfe24317

  • SHA1

    e4fd7004adc5aad086cfab63a4f48bb872e9ddc7

  • SHA256

    70c9034ec16f62ec08bd83b200b270f06d08a00d6b10f0a6d8c46a916dd321df

  • SHA512

    34f4ef1806bfe234052f5023026be0e0c58092937a226bad74a47718bfea43d4847a96066ce2369345bbc304cdf8fcf0ffbe3bcef6bdc0d3a58cb7faf71de40c

  • SSDEEP

    384:Cw4BYKPrslTRfoYYBitTFUeHB36i0fDglfoD9nf:MqKPrEAditGeHB36i0fcloJf

Malware Config

Signatures

  • Adds Run key to start application 2 TTPs 1 IoCs
  • Drops file in System32 directory 9 IoCs
  • Suspicious use of NtSetInformationThreadHideFromDebugger 1 IoCs
  • System Location Discovery: System Language Discovery 1 TTPs 1 IoCs

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

  • Suspicious behavior: EnumeratesProcesses 2 IoCs
  • Suspicious use of AdjustPrivilegeToken 1 IoCs
  • Suspicious use of WriteProcessMemory 4 IoCs

Processes

  • C:\Windows\system32\svchost.exe
    C:\Windows\system32\svchost.exe -k DcomLaunch -p
    1⤵
      PID:780
    • C:\Users\Admin\AppData\Local\Temp\70335fb53e80e83c3b7f5b44bfe24317_JaffaCakes118.exe
      "C:\Users\Admin\AppData\Local\Temp\70335fb53e80e83c3b7f5b44bfe24317_JaffaCakes118.exe"
      1⤵
      • Adds Run key to start application
      • Drops file in System32 directory
      • Suspicious use of NtSetInformationThreadHideFromDebugger
      • System Location Discovery: System Language Discovery
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      • Suspicious use of WriteProcessMemory
      PID:4996
      • C:\Program Files\Internet Explorer\iexplore.exe
        "C:\Program Files\Internet Explorer\iexplore.exe" %1
        2⤵
          PID:4080

      Network

      MITRE ATT&CK Enterprise v15

      Replay Monitor

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      Downloads

      • C:\Users\Admin\AppData\Local\Temp\rdlAA98.tmp

        Filesize

        6KB

        MD5

        a240958fe9d5acbe71a2b3c3a11e1102

        SHA1

        b9413646979bb90da854a8509aa3594fb5e2a79b

        SHA256

        6118af8a4e3c776f412e026bbaac204714d787036eeafb0406685d1f65ce7be3

        SHA512

        09667b4fda6b8276b428fcbe57f66acb317b7e21b1e22d55ecb354e54b1352e697dcb5e2d9d9be890f694d6e1deaadda86ebca008c25eca084c2ea89678c1944

      • memory/4996-0-0x0000000000401000-0x0000000000408000-memory.dmp

        Filesize

        28KB

      • memory/4996-40-0x0000000000400000-0x0000000000409000-memory.dmp

        Filesize

        36KB

      • memory/4996-42-0x0000000000401000-0x0000000000408000-memory.dmp

        Filesize

        28KB

      • memory/4996-43-0x0000000000400000-0x0000000000409000-memory.dmp

        Filesize

        36KB

      • memory/4996-45-0x0000000000400000-0x0000000000409000-memory.dmp

        Filesize

        36KB

      • memory/4996-47-0x0000000000400000-0x0000000000409000-memory.dmp

        Filesize

        36KB