Analysis

  • max time kernel
    133s
  • max time network
    141s
  • platform
    windows7_x64
  • resource
    win7-20240508-en
  • resource tags

    arch:x64arch:x86image:win7-20240508-enlocale:en-usos:windows7-x64system
  • submitted
    17/06/2024, 11:18

General

  • Target

    b853e0277f72548519a3c1c44b94d859_JaffaCakes118.exe

  • Size

    565KB

  • MD5

    b853e0277f72548519a3c1c44b94d859

  • SHA1

    3f150ddeb253fdaf6c9b1883d590afd540e3c059

  • SHA256

    3f0335cf2bdff9541704ceae43b55c3e435bd6447871bc8d9815583cf73fc425

  • SHA512

    808ed73ace073c17f7f099b98756c57c0e4792a6c7f132d5003b3d22df578fd8ec2f38f761449a99eb5a40c26f6d49bf4dc903102da8512020e1c6041d4128fe

  • SSDEEP

    12288:iRefc/d1X0TM60o+F91uGcsdM4AbKG7ec/Hdch+2OsRc:iRefe0Td0Z/PDCKaeCIxi

Score
9/10

Malware Config

Signatures

  • Identifies VirtualBox via ACPI registry values (likely anti-VM) 2 TTPs 1 IoCs
  • Executes dropped EXE 1 IoCs
  • Loads dropped DLL 4 IoCs
  • Enumerates physical storage devices 1 TTPs

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

  • Enumerates system info in registry 2 TTPs 2 IoCs
  • Modifies system certificate store 2 TTPs 4 IoCs
  • Suspicious behavior: EnumeratesProcesses 2 IoCs
  • Suspicious use of AdjustPrivilegeToken 1 IoCs
  • Suspicious use of SetWindowsHookEx 2 IoCs
  • Suspicious use of WriteProcessMemory 4 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\b853e0277f72548519a3c1c44b94d859_JaffaCakes118.exe
    "C:\Users\Admin\AppData\Local\Temp\b853e0277f72548519a3c1c44b94d859_JaffaCakes118.exe"
    1⤵
    • Identifies VirtualBox via ACPI registry values (likely anti-VM)
    • Loads dropped DLL
    • Enumerates system info in registry
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of WriteProcessMemory
    PID:2416
    • C:\Users\Admin\AppData\Local\Temp\n6230\s6230.exe
      "C:\Users\Admin\AppData\Local\Temp\n6230\s6230.exe" ins.exe /e 12638099 /h 2efa01.api.socdn.com /u 9841a5e4-9956-11e3-8a58-80c16e6f498c /v "C:\Users\Admin\AppData\Local\Temp\b853e0277f72548519a3c1c44b94d859_JaffaCakes118.exe"
      2⤵
      • Executes dropped EXE
      • Modifies system certificate store
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      • Suspicious use of SetWindowsHookEx
      PID:2068

Network

        MITRE ATT&CK Enterprise v15

        Replay Monitor

        Loading Replay Monitor...

        Downloads

        • C:\Users\Admin\AppData\Local\Temp\Cab4C2F.tmp

          Filesize

          68KB

          MD5

          29f65ba8e88c063813cc50a4ea544e93

          SHA1

          05a7040d5c127e68c25d81cc51271ffb8bef3568

          SHA256

          1ed81fa8dfb6999a9fedc6e779138ffd99568992e22d300acd181a6d2c8de184

          SHA512

          e29b2e92c496245bed3372578074407e8ef8882906ce10c35b3c8deebfefe01b5fd7f3030acaa693e175f4b7aca6cd7d8d10ae1c731b09c5fa19035e005de3aa

        • C:\Users\Admin\AppData\Local\Temp\Tar9581.tmp

          Filesize

          177KB

          MD5

          435a9ac180383f9fa094131b173a2f7b

          SHA1

          76944ea657a9db94f9a4bef38f88c46ed4166983

          SHA256

          67dc37ed50b8e63272b49a254a6039ee225974f1d767bb83eb1fd80e759a7c34

          SHA512

          1a6b277611959720a9c71114957620517ad94541302f164eb872bd322292a952409bafb8bc2ac793b16ad5f25d83f8594ccff2b7834e3c2b2b941e6fc84c009a

        • \Users\Admin\AppData\Local\Temp\n6230\s6230.exe

          Filesize

          411KB

          MD5

          13b0085a03720e67fb8c73db3f14609e

          SHA1

          ddf811f21e6c066b644d03e6751e16efb0fbecce

          SHA256

          f9449897f9ca99b99837ad322c8b6737e7a47e3827b6a4c073c6ca8911d8c340

          SHA512

          39b95dce14b3eea6f191d4dbaaff87ebbc8f3b6982e7b4ee5ebeed83d3b7397441665f25dec5eb9f8a1f3b12f4ddcd604d5852b781f592488263161c0d620e82

        • memory/2068-17-0x000007FEF514E000-0x000007FEF514F000-memory.dmp

          Filesize

          4KB

        • memory/2068-25-0x000007FEF4E90000-0x000007FEF582D000-memory.dmp

          Filesize

          9.6MB

        • memory/2068-42-0x00000000010B0000-0x00000000010BE000-memory.dmp

          Filesize

          56KB

        • memory/2068-43-0x000007FEF4E90000-0x000007FEF582D000-memory.dmp

          Filesize

          9.6MB