Analysis

  • max time kernel
    119s
  • max time network
    120s
  • platform
    windows7_x64
  • resource
    win7-20240220-en
  • resource tags

    arch:x64arch:x86image:win7-20240220-enlocale:en-usos:windows7-x64system
  • submitted
    02/05/2024, 11:00

General

  • Target

    0e4f3d63e3e6cf75ff43d0267df2657b_JaffaCakes118.exe

  • Size

    627KB

  • MD5

    0e4f3d63e3e6cf75ff43d0267df2657b

  • SHA1

    d817c968c1d1a708518542f56d9dfc3f682d23d3

  • SHA256

    241d16a65a5babd057a8ce023206a09335bc0d2116530c84cf09f34bce49ecc3

  • SHA512

    80fbb474d24a27ff501f76a9a9b3e2fdcb87602f001cf539c7b05815277d5e365e9c7c7fd6331914e5443b2a33c52c31b7dc69b45d5b435827f0f420e5ff2ce4

  • SSDEEP

    12288:z4WDjPiYTbAcEL4fCu9BJxB37Yu21yQH0SCJKluZpSlYrX2SlmLs1SW370:EWDjPiJG9bD37J2oQUSCJKBl02SlF1SV

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 4 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\0e4f3d63e3e6cf75ff43d0267df2657b_JaffaCakes118.exe
    "C:\Users\Admin\AppData\Local\Temp\0e4f3d63e3e6cf75ff43d0267df2657b_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:840
    • C:\Users\Admin\AppData\Local\Temp\n120\s120.exe
      "C:\Users\Admin\AppData\Local\Temp\n120\s120.exe" bf65a5f3e5d465f4c0e6707dGZeRAsN+dQ32xY7GooLDjePjW+SEzKevBTMZRLy+Qh5lqGjP9R4AOocBQJ+KxXASM5xftVhKdqaKOn4mJ8OSBvmLW/MMooWZnNOHFlAjiruvWMG5j6CQKFpcCfc1CbSSw+8GjBSpIUycBqiS4zHL15YdcHQWJfR53ERPig== /v "C:\Users\Admin\AppData\Local\Temp\0e4f3d63e3e6cf75ff43d0267df2657b_JaffaCakes118.exe"
      2⤵
      • Executes dropped EXE
      • Modifies system certificate store
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      • Suspicious use of SetWindowsHookEx
      PID:1996

Network

        MITRE ATT&CK Enterprise v15

        Replay Monitor

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        Downloads

        • C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content\94308059B57B3142E455B38A6EB92015

          Filesize

          68KB

          MD5

          29f65ba8e88c063813cc50a4ea544e93

          SHA1

          05a7040d5c127e68c25d81cc51271ffb8bef3568

          SHA256

          1ed81fa8dfb6999a9fedc6e779138ffd99568992e22d300acd181a6d2c8de184

          SHA512

          e29b2e92c496245bed3372578074407e8ef8882906ce10c35b3c8deebfefe01b5fd7f3030acaa693e175f4b7aca6cd7d8d10ae1c731b09c5fa19035e005de3aa

        • C:\Users\Admin\AppData\Local\Temp\Tar13E5.tmp

          Filesize

          177KB

          MD5

          435a9ac180383f9fa094131b173a2f7b

          SHA1

          76944ea657a9db94f9a4bef38f88c46ed4166983

          SHA256

          67dc37ed50b8e63272b49a254a6039ee225974f1d767bb83eb1fd80e759a7c34

          SHA512

          1a6b277611959720a9c71114957620517ad94541302f164eb872bd322292a952409bafb8bc2ac793b16ad5f25d83f8594ccff2b7834e3c2b2b941e6fc84c009a

        • \Users\Admin\AppData\Local\Temp\n120\s120.exe

          Filesize

          347KB

          MD5

          ad59534e6fd98cef7a0e154a4933a5e4

          SHA1

          a0cc775fbd387133877d67a938d0ee7f17f2b134

          SHA256

          15ea8c6d95cd84f77f9b2638657b7b1558fec2564c791e81a69a91b36e8a243e

          SHA512

          c56dd706b11141b24330d22513669fab438d2621cef16acdebe1e88cb0e6c07e3c20d76f3e99168d2e698b92009fbba4c19620ca60d908450284a9d0a6c5e59c

        • memory/1996-15-0x000007FEF5B9E000-0x000007FEF5B9F000-memory.dmp

          Filesize

          4KB

        • memory/1996-23-0x000007FEF58E0000-0x000007FEF627D000-memory.dmp

          Filesize

          9.6MB

        • memory/1996-76-0x0000000000550000-0x0000000000560000-memory.dmp

          Filesize

          64KB

        • memory/1996-77-0x000007FEF58E0000-0x000007FEF627D000-memory.dmp

          Filesize

          9.6MB