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Analysis

  • max time kernel
    95s
  • max time network
    124s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240802-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system
  • submitted
    19/09/2024, 07:10

General

  • Target

    ead2b0e8eb2f2566090e66e1a2c4698c_JaffaCakes118.exe

  • Size

    673KB

  • MD5

    ead2b0e8eb2f2566090e66e1a2c4698c

  • SHA1

    a25a21336f2e8c935e6a706af0e71738de450b21

  • SHA256

    0550366ff6410ce78e770105b791784ab1998aae4b562fb01a9e9d0c7c031f31

  • SHA512

    948afd35a447aeab20c2fb9df939da18a4fd6690e31b4c1504e9c539c7c20ead89ae4c3f4cd0f7cdd728598677dad8c0699fed276a1e442578159f1273f567e2

  • SSDEEP

    12288:q5v8XvqRrYvhPi7cTqoRKHgGYcveMTv7AqeLDDuu9YMVFca6L:Cv8XCH7uqHgGY4e0QDD9YMV2a6L

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).

  • System Location Discovery: System Language Discovery 1 TTPs 1 IoCs

    Attempt gather information about the system language of a victim in order to infer the geographical location of that host.

  • 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\ead2b0e8eb2f2566090e66e1a2c4698c_JaffaCakes118.exe
    "C:\Users\Admin\AppData\Local\Temp\ead2b0e8eb2f2566090e66e1a2c4698c_JaffaCakes118.exe"
    1⤵
    • Identifies VirtualBox via ACPI registry values (likely anti-VM)
    • Checks computer location settings
    • System Location Discovery: System Language Discovery
    • Enumerates system info in registry
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of WriteProcessMemory
    PID:3372
    • C:\Users\Admin\AppData\Local\Temp\n2976\s2976.exe
      "C:\Users\Admin\AppData\Local\Temp\n2976\s2976.exe" 8bb3640ff8ad26eab4fe578boeByJZEioGsBvSsJiCfhGIFUZT7qAVzqD71a0IlEzPDhAyKS4coHcoHo6sa1EIGGfDnjMgIs0xD9xoVC7jokqlLlAK8VGfUdVoOuxEAdJnU1k2YMulCazadTfnSKAhlJinj06cJD2jJSxauq2UKJ7lGHN+y+T4anJSm2VfC8 /v "C:\Users\Admin\AppData\Local\Temp\ead2b0e8eb2f2566090e66e1a2c4698c_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:5072

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

  • C:\Users\Admin\AppData\Local\Temp\n2976\s2976.exe

    Filesize

    350KB

    MD5

    d438749bcfe5bcdf1d59cbbb82341315

    SHA1

    2f4176c631e0190f35eb2963a4f8ad692fdcd6b7

    SHA256

    0aa566ada2feeb1714acd636da309edc6c3a9b0b8873d97942b55e053e55dd42

    SHA512

    f6ea2cf132c6564d685a6386705f2ff9b3912697f70d3e97e1754084c6c589141f3f72d6d82eeb6cc677a331325ab486389b1e3a202b7b21149499e8c020c67e

  • memory/5072-12-0x00007FFA30145000-0x00007FFA30146000-memory.dmp

    Filesize

    4KB

  • memory/5072-13-0x00007FFA2FE90000-0x00007FFA30831000-memory.dmp

    Filesize

    9.6MB

  • memory/5072-14-0x00007FFA2FE90000-0x00007FFA30831000-memory.dmp

    Filesize

    9.6MB

  • memory/5072-35-0x000000001BF10000-0x000000001BF20000-memory.dmp

    Filesize

    64KB

  • memory/5072-38-0x000000001C940000-0x000000001CE0E000-memory.dmp

    Filesize

    4.8MB

  • memory/5072-39-0x000000001CEB0000-0x000000001CF4C000-memory.dmp

    Filesize

    624KB

  • memory/5072-40-0x00007FFA2FE90000-0x00007FFA30831000-memory.dmp

    Filesize

    9.6MB

  • memory/5072-41-0x000000001D0A0000-0x000000001D102000-memory.dmp

    Filesize

    392KB

  • memory/5072-42-0x00007FFA2FE90000-0x00007FFA30831000-memory.dmp

    Filesize

    9.6MB

  • memory/5072-43-0x00007FFA2FE90000-0x00007FFA30831000-memory.dmp

    Filesize

    9.6MB

  • memory/5072-44-0x000000001BF50000-0x000000001BF58000-memory.dmp

    Filesize

    32KB

  • memory/5072-45-0x00007FFA2FE90000-0x00007FFA30831000-memory.dmp

    Filesize

    9.6MB

  • memory/5072-46-0x00007FFA2FE90000-0x00007FFA30831000-memory.dmp

    Filesize

    9.6MB

  • memory/5072-47-0x00007FFA2FE90000-0x00007FFA30831000-memory.dmp

    Filesize

    9.6MB

  • memory/5072-48-0x00007FFA2FE90000-0x00007FFA30831000-memory.dmp

    Filesize

    9.6MB

  • memory/5072-49-0x00007FFA30145000-0x00007FFA30146000-memory.dmp

    Filesize

    4KB

  • memory/5072-50-0x00007FFA2FE90000-0x00007FFA30831000-memory.dmp

    Filesize

    9.6MB

  • memory/5072-51-0x0000000021310000-0x000000002181E000-memory.dmp

    Filesize

    5.1MB

  • memory/5072-53-0x00007FFA2FE90000-0x00007FFA30831000-memory.dmp

    Filesize

    9.6MB