Analysis

  • max time kernel
    117s
  • max time network
    117s
  • platform
    windows7_x64
  • resource
    win7-20240215-en
  • resource tags

    arch:x64arch:x86image:win7-20240215-enlocale:en-usos:windows7-x64system
  • submitted
    20/04/2024, 17:56

General

  • Target

    fd4e20339b986f06d26e0b78a508a3c5_JaffaCakes118.exe

  • Size

    506KB

  • MD5

    fd4e20339b986f06d26e0b78a508a3c5

  • SHA1

    793be5ac3ea21e72ff2a790914c50cbe7620acb7

  • SHA256

    6b3d7b6d10a836d1bfd44286e21bf08ea2df7fe96d1799b983650edb821af800

  • SHA512

    515982ded56b83b1c767cbd4acdcce9aff043d23f902de3fd9d908dbaa292e568ac003dcc921d7b485f4f95361e380dffa252d06b3768fc39b366ec46dfcb812

  • SSDEEP

    12288:/gT4ZBmVWbMSq+u1PfZP88BGcIZEgVoFkrg:IkZBmVWoS1Tq0Dk

Score
7/10

Malware Config

Signatures

  • Deletes itself 1 IoCs
  • Executes dropped EXE 1 IoCs
  • Loads dropped DLL 1 IoCs
  • Legitimate hosting services abused for malware hosting/C2 1 TTPs 2 IoCs
  • Suspicious use of NtSetInformationThreadHideFromDebugger 1 IoCs
  • Creates scheduled task(s) 1 TTPs 1 IoCs

    Schtasks is often used by malware for persistence or to perform post-infection execution.

  • Suspicious behavior: EnumeratesProcesses 1 IoCs
  • Suspicious behavior: RenamesItself 1 IoCs
  • Suspicious use of UnmapMainImage 2 IoCs
  • Suspicious use of WriteProcessMemory 8 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\fd4e20339b986f06d26e0b78a508a3c5_JaffaCakes118.exe
    "C:\Users\Admin\AppData\Local\Temp\fd4e20339b986f06d26e0b78a508a3c5_JaffaCakes118.exe"
    1⤵
    • Loads dropped DLL
    • Suspicious behavior: RenamesItself
    • Suspicious use of UnmapMainImage
    • Suspicious use of WriteProcessMemory
    PID:1304
    • C:\Users\Admin\AppData\Local\Temp\fd4e20339b986f06d26e0b78a508a3c5_JaffaCakes118.exe
      C:\Users\Admin\AppData\Local\Temp\fd4e20339b986f06d26e0b78a508a3c5_JaffaCakes118.exe
      2⤵
      • Deletes itself
      • Executes dropped EXE
      • Suspicious use of NtSetInformationThreadHideFromDebugger
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of UnmapMainImage
      • Suspicious use of WriteProcessMemory
      PID:1984
      • C:\Windows\SysWOW64\schtasks.exe
        schtasks.exe /CREATE /RL HIGHEST /SC ONLOGON /TR "C:\Users\Admin\AppData\Local\Temp\fd4e20339b986f06d26e0b78a508a3c5_JaffaCakes118.exe" /TN Google_Trk_Updater /F
        3⤵
        • Creates scheduled task(s)
        PID:2104

Network

        MITRE ATT&CK Enterprise v15

        Replay Monitor

        Loading Replay Monitor...

        Downloads

        • \Users\Admin\AppData\Local\Temp\fd4e20339b986f06d26e0b78a508a3c5_JaffaCakes118.exe

          Filesize

          506KB

          MD5

          edffe07ac02e5b9ca3430e71c1264c54

          SHA1

          19c8376e806997d843445c8b21e565b88082ddd9

          SHA256

          eb4c3983805f2b9e83b56290212b6ecce570048b874fdac7b3a0376e3c1373f5

          SHA512

          b356d0d262f0a1e6c764ae088d615276a91f9676e8dbf321452c69331e4da83822c646ee9b0bb5d59af84201bf222ed390907535a636ef2245ad2444b766ad2f

        • memory/1304-0-0x0000000000400000-0x0000000000483000-memory.dmp

          Filesize

          524KB

        • memory/1304-1-0x0000000000400000-0x000000000047E000-memory.dmp

          Filesize

          504KB

        • memory/1304-2-0x0000000000260000-0x00000000002E3000-memory.dmp

          Filesize

          524KB

        • memory/1304-15-0x00000000002F0000-0x0000000000373000-memory.dmp

          Filesize

          524KB

        • memory/1304-14-0x0000000000400000-0x000000000047E000-memory.dmp

          Filesize

          504KB

        • memory/1984-18-0x00000000001A0000-0x0000000000223000-memory.dmp

          Filesize

          524KB

        • memory/1984-21-0x0000000000400000-0x0000000000483000-memory.dmp

          Filesize

          524KB

        • memory/1984-24-0x0000000000400000-0x000000000045B000-memory.dmp

          Filesize

          364KB

        • memory/1984-26-0x0000000000310000-0x000000000038E000-memory.dmp

          Filesize

          504KB

        • memory/1984-31-0x0000000000400000-0x000000000045B000-memory.dmp

          Filesize

          364KB