Analysis

  • max time kernel
    140s
  • max time network
    145s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240426-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240426-enlocale:en-usos:windows10-2004-x64system
  • submitted
    22-05-2024 03:06

General

  • Target

    65cc52dff8d23e869f748814ba624d0e_JaffaCakes118.exe

  • Size

    627KB

  • MD5

    65cc52dff8d23e869f748814ba624d0e

  • SHA1

    07d96976107db18abaf62e8c5eea634c7782afad

  • SHA256

    161f6c6fce04b5062e40064cca68bfb315cc288f5feaf4f1db9549d6c035d6c6

  • SHA512

    2f8180f1df7d336d4860df84415821d21c595990194fc53642a7461cba2b17ef356412803bd24af57046218d031895c32a288a6d2c8b7b0ff390a2072cde8c58

  • SSDEEP

    12288:z4WDjPiYTbAcEL4fCu9BJxB37Yu21yQH0SCJKluZpSlYrX2SlmLs1SW37r:EWDjPiJG9bD37J2oQUSCJKBl02SlF1SK

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\65cc52dff8d23e869f748814ba624d0e_JaffaCakes118.exe
    "C:\Users\Admin\AppData\Local\Temp\65cc52dff8d23e869f748814ba624d0e_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:2736
    • C:\Users\Admin\AppData\Local\Temp\n2467\s2467.exe
      "C:\Users\Admin\AppData\Local\Temp\n2467\s2467.exe" 63d65025dd553ee6747451be8aKbafj+4CIoeoF8qzb/QgV147GANiDJxaq0PR9esU3h0CCj9yGcEvb5I/tljdckfGZY9Hkt0wtDHtY+KOFjVIA4TANOprc1+44kZtdX/k1kKRDM06ziF34uJ47QN9S4YqMixvzUixThJiCt6xQY++MhKcUQzp3mffFgww== /v "C:\Users\Admin\AppData\Local\Temp\65cc52dff8d23e869f748814ba624d0e_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:5088

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

  • C:\Users\Admin\AppData\Local\Temp\n2467\s2467.exe

    Filesize

    347KB

    MD5

    ad59534e6fd98cef7a0e154a4933a5e4

    SHA1

    a0cc775fbd387133877d67a938d0ee7f17f2b134

    SHA256

    15ea8c6d95cd84f77f9b2638657b7b1558fec2564c791e81a69a91b36e8a243e

    SHA512

    c56dd706b11141b24330d22513669fab438d2621cef16acdebe1e88cb0e6c07e3c20d76f3e99168d2e698b92009fbba4c19620ca60d908450284a9d0a6c5e59c

  • memory/5088-12-0x00007FFAE04B5000-0x00007FFAE04B6000-memory.dmp

    Filesize

    4KB

  • memory/5088-13-0x00007FFAE0200000-0x00007FFAE0BA1000-memory.dmp

    Filesize

    9.6MB

  • memory/5088-31-0x000000001C0A0000-0x000000001C0B0000-memory.dmp

    Filesize

    64KB

  • memory/5088-34-0x000000001CB20000-0x000000001CFEE000-memory.dmp

    Filesize

    4.8MB

  • memory/5088-35-0x000000001D090000-0x000000001D12C000-memory.dmp

    Filesize

    624KB

  • memory/5088-36-0x000000001D1B0000-0x000000001D212000-memory.dmp

    Filesize

    392KB

  • memory/5088-37-0x00007FFAE0200000-0x00007FFAE0BA1000-memory.dmp

    Filesize

    9.6MB

  • memory/5088-38-0x00007FFAE0200000-0x00007FFAE0BA1000-memory.dmp

    Filesize

    9.6MB

  • memory/5088-39-0x000000001C120000-0x000000001C128000-memory.dmp

    Filesize

    32KB

  • memory/5088-40-0x00007FFAE0200000-0x00007FFAE0BA1000-memory.dmp

    Filesize

    9.6MB

  • memory/5088-41-0x00007FFAE0200000-0x00007FFAE0BA1000-memory.dmp

    Filesize

    9.6MB

  • memory/5088-42-0x00007FFAE0200000-0x00007FFAE0BA1000-memory.dmp

    Filesize

    9.6MB

  • memory/5088-43-0x00007FFAE0200000-0x00007FFAE0BA1000-memory.dmp

    Filesize

    9.6MB

  • memory/5088-44-0x00007FFAE0200000-0x00007FFAE0BA1000-memory.dmp

    Filesize

    9.6MB

  • memory/5088-45-0x0000000020990000-0x0000000020ACC000-memory.dmp

    Filesize

    1.2MB

  • memory/5088-46-0x0000000020FE0000-0x00000000214EE000-memory.dmp

    Filesize

    5.1MB

  • memory/5088-47-0x00007FFAE04B5000-0x00007FFAE04B6000-memory.dmp

    Filesize

    4KB

  • memory/5088-48-0x00007FFAE0200000-0x00007FFAE0BA1000-memory.dmp

    Filesize

    9.6MB

  • memory/5088-49-0x00007FFAE0200000-0x00007FFAE0BA1000-memory.dmp

    Filesize

    9.6MB

  • memory/5088-50-0x00007FFAE0200000-0x00007FFAE0BA1000-memory.dmp

    Filesize

    9.6MB

  • memory/5088-52-0x00007FFAE0200000-0x00007FFAE0BA1000-memory.dmp

    Filesize

    9.6MB