Analysis

  • max time kernel
    139s
  • max time network
    124s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240419-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240419-enlocale:en-usos:windows10-2004-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
  • 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 5 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\0e4f3d63e3e6cf75ff43d0267df2657b_JaffaCakes118.exe
    "C:\Users\Admin\AppData\Local\Temp\0e4f3d63e3e6cf75ff43d0267df2657b_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:3948
    • 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
      • 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:4420

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

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

    Filesize

    347KB

    MD5

    ad59534e6fd98cef7a0e154a4933a5e4

    SHA1

    a0cc775fbd387133877d67a938d0ee7f17f2b134

    SHA256

    15ea8c6d95cd84f77f9b2638657b7b1558fec2564c791e81a69a91b36e8a243e

    SHA512

    c56dd706b11141b24330d22513669fab438d2621cef16acdebe1e88cb0e6c07e3c20d76f3e99168d2e698b92009fbba4c19620ca60d908450284a9d0a6c5e59c

  • memory/4420-12-0x00007FF9D6E95000-0x00007FF9D6E96000-memory.dmp

    Filesize

    4KB

  • memory/4420-13-0x00007FF9D6BE0000-0x00007FF9D7581000-memory.dmp

    Filesize

    9.6MB

  • memory/4420-27-0x000000001BCE0000-0x000000001BCF0000-memory.dmp

    Filesize

    64KB

  • memory/4420-30-0x000000001C470000-0x000000001C93E000-memory.dmp

    Filesize

    4.8MB

  • memory/4420-31-0x000000001C9E0000-0x000000001CA7C000-memory.dmp

    Filesize

    624KB

  • memory/4420-32-0x000000001CAF0000-0x000000001CB52000-memory.dmp

    Filesize

    392KB

  • memory/4420-33-0x00007FF9D6BE0000-0x00007FF9D7581000-memory.dmp

    Filesize

    9.6MB

  • memory/4420-34-0x00007FF9D6BE0000-0x00007FF9D7581000-memory.dmp

    Filesize

    9.6MB

  • memory/4420-35-0x000000001BD60000-0x000000001BD68000-memory.dmp

    Filesize

    32KB

  • memory/4420-36-0x00007FF9D6BE0000-0x00007FF9D7581000-memory.dmp

    Filesize

    9.6MB

  • memory/4420-37-0x00007FF9D6BE0000-0x00007FF9D7581000-memory.dmp

    Filesize

    9.6MB

  • memory/4420-38-0x00007FF9D6BE0000-0x00007FF9D7581000-memory.dmp

    Filesize

    9.6MB

  • memory/4420-39-0x00007FF9D6BE0000-0x00007FF9D7581000-memory.dmp

    Filesize

    9.6MB

  • memory/4420-40-0x00000000200E0000-0x000000002021C000-memory.dmp

    Filesize

    1.2MB

  • memory/4420-41-0x0000000020730000-0x0000000020C3E000-memory.dmp

    Filesize

    5.1MB

  • memory/4420-42-0x00007FF9D6BE0000-0x00007FF9D7581000-memory.dmp

    Filesize

    9.6MB

  • memory/4420-43-0x00007FF9D6BE0000-0x00007FF9D7581000-memory.dmp

    Filesize

    9.6MB

  • memory/4420-45-0x00007FF9D6BE0000-0x00007FF9D7581000-memory.dmp

    Filesize

    9.6MB