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Analysis

  • max time kernel
    118s
  • max time network
    118s
  • platform
    windows7_x64
  • resource
    win7-20240419-en
  • resource tags

    arch:x64arch:x86image:win7-20240419-enlocale:en-usos:windows7-x64system
  • submitted
    26/05/2024, 05:17

General

  • Target

    746ea9ffd584515327e389681b225dcc_JaffaCakes118.exe

  • Size

    627KB

  • MD5

    746ea9ffd584515327e389681b225dcc

  • SHA1

    d9580457cae86fd36e4e3dc5b79f0f7aee4fc788

  • SHA256

    1266ef634917dc04ce641cdce9744b1f28f689fe7736961184d11590b0962282

  • SHA512

    31583287b57e7ab64c6439f02f667428549bcacf967eff52f8aa789c8d90b5b1235ea87338ca7aec7ddaf217f1fc9a3fb2176a718e81381b1b60f961aded4792

  • 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\746ea9ffd584515327e389681b225dcc_JaffaCakes118.exe
    "C:\Users\Admin\AppData\Local\Temp\746ea9ffd584515327e389681b225dcc_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:2068
    • C:\Users\Admin\AppData\Local\Temp\n7025\s7025.exe
      "C:\Users\Admin\AppData\Local\Temp\n7025\s7025.exe" 328ba5c4686760bcb21d52fb3V+OMrBr8++LyXpJ9KIdGYdQVR4lUXMU+X+t9sTzOKQyG5lA1XHtUg54GjNhYoX3e34oFyyIEtmBBk5t1YXyoHjWqASqHKXYsrb2O4I/nls+QCoA9HWRVQbMkhey4TlSLswwJqfKCcDV4DuNBxrpStc0v4mpQgVi0eBeag== /v "C:\Users\Admin\AppData\Local\Temp\746ea9ffd584515327e389681b225dcc_JaffaCakes118.exe"
      2⤵
      • Executes dropped EXE
      • Modifies system certificate store
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      • Suspicious use of SetWindowsHookEx
      PID:1676

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

  • C:\Users\Admin\AppData\Local\Temp\Cab17A8.tmp

    Filesize

    68KB

    MD5

    29f65ba8e88c063813cc50a4ea544e93

    SHA1

    05a7040d5c127e68c25d81cc51271ffb8bef3568

    SHA256

    1ed81fa8dfb6999a9fedc6e779138ffd99568992e22d300acd181a6d2c8de184

    SHA512

    e29b2e92c496245bed3372578074407e8ef8882906ce10c35b3c8deebfefe01b5fd7f3030acaa693e175f4b7aca6cd7d8d10ae1c731b09c5fa19035e005de3aa

  • C:\Users\Admin\AppData\Local\Temp\Tar17CA.tmp

    Filesize

    177KB

    MD5

    435a9ac180383f9fa094131b173a2f7b

    SHA1

    76944ea657a9db94f9a4bef38f88c46ed4166983

    SHA256

    67dc37ed50b8e63272b49a254a6039ee225974f1d767bb83eb1fd80e759a7c34

    SHA512

    1a6b277611959720a9c71114957620517ad94541302f164eb872bd322292a952409bafb8bc2ac793b16ad5f25d83f8594ccff2b7834e3c2b2b941e6fc84c009a

  • \Users\Admin\AppData\Local\Temp\n7025\s7025.exe

    Filesize

    347KB

    MD5

    ad59534e6fd98cef7a0e154a4933a5e4

    SHA1

    a0cc775fbd387133877d67a938d0ee7f17f2b134

    SHA256

    15ea8c6d95cd84f77f9b2638657b7b1558fec2564c791e81a69a91b36e8a243e

    SHA512

    c56dd706b11141b24330d22513669fab438d2621cef16acdebe1e88cb0e6c07e3c20d76f3e99168d2e698b92009fbba4c19620ca60d908450284a9d0a6c5e59c

  • memory/1676-15-0x000007FEF5ACE000-0x000007FEF5ACF000-memory.dmp

    Filesize

    4KB

  • memory/1676-23-0x000007FEF5810000-0x000007FEF61AD000-memory.dmp

    Filesize

    9.6MB

  • memory/1676-72-0x0000000001F70000-0x0000000001F80000-memory.dmp

    Filesize

    64KB

  • memory/1676-73-0x000007FEF5810000-0x000007FEF61AD000-memory.dmp

    Filesize

    9.6MB