Analysis

  • max time kernel
    133s
  • max time network
    142s
  • platform
    windows7_x64
  • resource
    win7-20240508-en
  • resource tags

    arch:x64arch:x86image:win7-20240508-enlocale:en-usos:windows7-x64system
  • submitted
    16-06-2024 22:57

General

  • Target

    b59ebdb5ac2413d18608123e3c1c3a01_JaffaCakes118.exe

  • Size

    627KB

  • MD5

    b59ebdb5ac2413d18608123e3c1c3a01

  • SHA1

    cb08e161d426c6f1145f6fd9713d17b2a80dbbc3

  • SHA256

    05129278c11947b0376f4efbe931c47d84042d7e5618e46b7e8cfeab4637cb70

  • SHA512

    8176b86ca659d6316de665b16f1dbe4847f13b04670208b714a4667e55d4923532dcd0af389ca3af12b2b68a2864619461a41e51c94b2c8e034643a75a2bcfdc

  • SSDEEP

    12288:wI3wFCiaTbvcEr8dTig6fRg4+sXxCzvDgocqOKlGlsN37P:n3wFCic20fRg4+shCBcaGWNLP

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\b59ebdb5ac2413d18608123e3c1c3a01_JaffaCakes118.exe
    "C:\Users\Admin\AppData\Local\Temp\b59ebdb5ac2413d18608123e3c1c3a01_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:1736
    • C:\Users\Admin\AppData\Local\Temp\n2160\s2160.exe
      "C:\Users\Admin\AppData\Local\Temp\n2160\s2160.exe" 95fac5123fefa9cfe87093d2ZT6Jr88IfViWWEOihfi8XSH08Os+UqpPgk3iwuYCWm6Duo10pLhkgWcVgNzJQGD+8kKmXyXQtQrRSYG/n04Gl90o397nt5vMR+2v96SwJriuFUJw+pgG/fXikmwDswA/8PMx6KbTGXmssM1TufGpqkv4ckGV1zDziSwJXCbz /v "C:\Users\Admin\AppData\Local\Temp\b59ebdb5ac2413d18608123e3c1c3a01_JaffaCakes118.exe"
      2⤵
      • Executes dropped EXE
      • Modifies system certificate store
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      • Suspicious use of SetWindowsHookEx
      PID:2340

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

  • C:\Users\Admin\AppData\Local\Temp\Cab4AD8.tmp

    Filesize

    68KB

    MD5

    29f65ba8e88c063813cc50a4ea544e93

    SHA1

    05a7040d5c127e68c25d81cc51271ffb8bef3568

    SHA256

    1ed81fa8dfb6999a9fedc6e779138ffd99568992e22d300acd181a6d2c8de184

    SHA512

    e29b2e92c496245bed3372578074407e8ef8882906ce10c35b3c8deebfefe01b5fd7f3030acaa693e175f4b7aca6cd7d8d10ae1c731b09c5fa19035e005de3aa

  • C:\Users\Admin\AppData\Local\Temp\Tar942A.tmp

    Filesize

    177KB

    MD5

    435a9ac180383f9fa094131b173a2f7b

    SHA1

    76944ea657a9db94f9a4bef38f88c46ed4166983

    SHA256

    67dc37ed50b8e63272b49a254a6039ee225974f1d767bb83eb1fd80e759a7c34

    SHA512

    1a6b277611959720a9c71114957620517ad94541302f164eb872bd322292a952409bafb8bc2ac793b16ad5f25d83f8594ccff2b7834e3c2b2b941e6fc84c009a

  • \Users\Admin\AppData\Local\Temp\n2160\s2160.exe

    Filesize

    347KB

    MD5

    df4629f5a407e4707adb12a98f631e84

    SHA1

    56d2ad4bd0e9d7f0306212507f3edafc53968f85

    SHA256

    a2b856bbd9e45bce3edb5cd23ad6501a629012940ff4e5eb69b1139648e1f82f

    SHA512

    0487fb7dfe69ec999fb428a7b3e85179851e926293da2171d673839e60df9cbb2dae63e8a08a543cf3601d8f6013a68066f81557e047409ea739512c9439760a

  • memory/2340-15-0x000007FEF628E000-0x000007FEF628F000-memory.dmp

    Filesize

    4KB

  • memory/2340-23-0x000007FEF5FD0000-0x000007FEF696D000-memory.dmp

    Filesize

    9.6MB

  • memory/2340-31-0x000007FEF5FD0000-0x000007FEF696D000-memory.dmp

    Filesize

    9.6MB

  • memory/2340-32-0x000007FEF628E000-0x000007FEF628F000-memory.dmp

    Filesize

    4KB

  • memory/2340-42-0x0000000000980000-0x0000000000990000-memory.dmp

    Filesize

    64KB

  • memory/2340-43-0x000007FEF5FD0000-0x000007FEF696D000-memory.dmp

    Filesize

    9.6MB