Analysis

  • max time kernel
    149s
  • max time network
    151s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240508-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240508-enlocale:en-usos:windows10-2004-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
  • Checks computer location settings 2 TTPs 1 IoCs

    Looks up country code configured in the registry, likely geofence.

  • Executes dropped EXE 1 IoCs
  • Drops desktop.ini file(s) 2 IoCs
  • Drops file in Windows directory 3 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 3 IoCs
  • Suspicious behavior: EnumeratesProcesses 5 IoCs
  • Suspicious use of AdjustPrivilegeToken 1 IoCs
  • Suspicious use of SetWindowsHookEx 2 IoCs
  • Suspicious use of WriteProcessMemory 2 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)
    • Checks computer location settings
    • Enumerates system info in registry
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of WriteProcessMemory
    PID:5032
    • C:\Users\Admin\AppData\Local\Temp\n7028\s7028.exe
      "C:\Users\Admin\AppData\Local\Temp\n7028\s7028.exe" 328ba5c4686760bcb21d52fb3V+OMrBr8++LyXpJ9KIdGYdQVR4lUXMU+X+t9sTzOKQyG5lA1XHtUg54GjNhYoX3e34oFyyIEtmBBk5t1YXyoHjWqASqHKXYsrb2O4I/nls+QCoA9HWRVQbMkhey4TlSLswwJqfKCcDV4DuNBxrpStc0v4mpQgVi0eBeag== /v "C:\Users\Admin\AppData\Local\Temp\746ea9ffd584515327e389681b225dcc_JaffaCakes118.exe"
      2⤵
      • Executes dropped EXE
      • Drops desktop.ini file(s)
      • Drops file in Windows directory
      • Modifies system certificate store
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      • Suspicious use of SetWindowsHookEx
      PID:3872

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

  • C:\Users\Admin\AppData\Local\Temp\n7028\s7028.exe

    Filesize

    347KB

    MD5

    ad59534e6fd98cef7a0e154a4933a5e4

    SHA1

    a0cc775fbd387133877d67a938d0ee7f17f2b134

    SHA256

    15ea8c6d95cd84f77f9b2638657b7b1558fec2564c791e81a69a91b36e8a243e

    SHA512

    c56dd706b11141b24330d22513669fab438d2621cef16acdebe1e88cb0e6c07e3c20d76f3e99168d2e698b92009fbba4c19620ca60d908450284a9d0a6c5e59c

  • memory/3872-12-0x00007FF89E195000-0x00007FF89E196000-memory.dmp

    Filesize

    4KB

  • memory/3872-13-0x00007FF89DEE0000-0x00007FF89E881000-memory.dmp

    Filesize

    9.6MB

  • memory/3872-27-0x000000001BB70000-0x000000001BB80000-memory.dmp

    Filesize

    64KB

  • memory/3872-30-0x000000001C270000-0x000000001C73E000-memory.dmp

    Filesize

    4.8MB

  • memory/3872-31-0x000000001C7E0000-0x000000001C87C000-memory.dmp

    Filesize

    624KB

  • memory/3872-32-0x000000001C970000-0x000000001C9D2000-memory.dmp

    Filesize

    392KB

  • memory/3872-33-0x00007FF89DEE0000-0x00007FF89E881000-memory.dmp

    Filesize

    9.6MB

  • memory/3872-34-0x00007FF89DEE0000-0x00007FF89E881000-memory.dmp

    Filesize

    9.6MB

  • memory/3872-35-0x000000001BB90000-0x000000001BB98000-memory.dmp

    Filesize

    32KB

  • memory/3872-36-0x00007FF89DEE0000-0x00007FF89E881000-memory.dmp

    Filesize

    9.6MB

  • memory/3872-37-0x00007FF89DEE0000-0x00007FF89E881000-memory.dmp

    Filesize

    9.6MB

  • memory/3872-38-0x00007FF89DEE0000-0x00007FF89E881000-memory.dmp

    Filesize

    9.6MB

  • memory/3872-39-0x00007FF89DEE0000-0x00007FF89E881000-memory.dmp

    Filesize

    9.6MB

  • memory/3872-40-0x0000000020130000-0x000000002026C000-memory.dmp

    Filesize

    1.2MB

  • memory/3872-41-0x0000000020780000-0x0000000020C8E000-memory.dmp

    Filesize

    5.1MB

  • memory/3872-42-0x00007FF89DEE0000-0x00007FF89E881000-memory.dmp

    Filesize

    9.6MB

  • memory/3872-43-0x00007FF89DEE0000-0x00007FF89E881000-memory.dmp

    Filesize

    9.6MB

  • memory/3872-44-0x00007FF89E195000-0x00007FF89E196000-memory.dmp

    Filesize

    4KB

  • memory/3872-45-0x00007FF89DEE0000-0x00007FF89E881000-memory.dmp

    Filesize

    9.6MB

  • memory/3872-47-0x00007FF89DEE0000-0x00007FF89E881000-memory.dmp

    Filesize

    9.6MB