Analysis

  • max time kernel
    135s
  • max time network
    136s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240611-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240611-enlocale:en-usos:windows10-2004-x64system
  • submitted
    16-06-2024 10:12

General

  • Target

    b2f5d2b3050ff6cdd4f6ad9d0cf8426e_JaffaCakes118.exe

  • Size

    703KB

  • MD5

    b2f5d2b3050ff6cdd4f6ad9d0cf8426e

  • SHA1

    480133dcc3dc15f48d4ad0244ec66a541532ffca

  • SHA256

    11df9067750ae289df23e818ae219cd808c9b194e5d46a8d97734e4e208eb68d

  • SHA512

    3c2c93477347fbab43a88a4c2d8d1458b19cc0fff828b96b199f27d3fa1ec64be9c971d31f10ed67fabe749ef0a5837ad25e5941a819241d9c77eb4a966f3fb9

  • SSDEEP

    12288:ovP61XGDZI/TmN2X6N8OlrqPejv3VP66VeGRlHtK+RH2MG63:iP61X3r2U6v+EvVPhVlRDXRHvG63

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\b2f5d2b3050ff6cdd4f6ad9d0cf8426e_JaffaCakes118.exe
    "C:\Users\Admin\AppData\Local\Temp\b2f5d2b3050ff6cdd4f6ad9d0cf8426e_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:4424
    • C:\Users\Admin\AppData\Local\Temp\n6068\s6068.exe
      "C:\Users\Admin\AppData\Local\Temp\n6068\s6068.exe" dcb004367d465f20d8731364cQ6LcEEAEUkFL2ZW0tnx3l6C0ZBwpfVfhcpS15s65YRZBRO7tF1eeW6LW2MsTKJ/1dA+Ls9KcSfflTZGit4HdqVS+ECJr9e+vhJpFF0UOkSytJ0NP+xgvin48SZuh+WD9NKHMJZTP9oj14D3sdVmHsiBc8f431H2WAn2YP3McuNOi4GXer0IiDk7SLkEGShF5eBdGLxBw+aErEE= /v "C:\Users\Admin\AppData\Local\Temp\b2f5d2b3050ff6cdd4f6ad9d0cf8426e_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:3180

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

  • C:\Users\Admin\AppData\Local\Temp\n6068\s6068.exe

    Filesize

    350KB

    MD5

    4316f8dd279ce879833a07ee5083979e

    SHA1

    4977e56fd1ae2cbec43e715ff29890be8a415ddb

    SHA256

    72adc6a10a81e294ee987eb1dcd9fbe206d77c103ee517dfce00493b38162a63

    SHA512

    dd40d9c2ccc7a4c77617a5e0976a442cb4480ca0898c81463812466785b81ac1ccd918f107278259a4a515cdf881d35a7d5359d1678791343319ae9841349646

  • memory/3180-12-0x00007FFA90895000-0x00007FFA90896000-memory.dmp

    Filesize

    4KB

  • memory/3180-13-0x00007FFA905E0000-0x00007FFA90F81000-memory.dmp

    Filesize

    9.6MB

  • memory/3180-27-0x0000000001A40000-0x0000000001A50000-memory.dmp

    Filesize

    64KB

  • memory/3180-30-0x000000001CD00000-0x000000001D1CE000-memory.dmp

    Filesize

    4.8MB

  • memory/3180-31-0x000000001D270000-0x000000001D30C000-memory.dmp

    Filesize

    624KB

  • memory/3180-32-0x00007FFA905E0000-0x00007FFA90F81000-memory.dmp

    Filesize

    9.6MB

  • memory/3180-33-0x000000001D430000-0x000000001D492000-memory.dmp

    Filesize

    392KB

  • memory/3180-34-0x00007FFA905E0000-0x00007FFA90F81000-memory.dmp

    Filesize

    9.6MB

  • memory/3180-35-0x00007FFA905E0000-0x00007FFA90F81000-memory.dmp

    Filesize

    9.6MB

  • memory/3180-36-0x0000000001A10000-0x0000000001A18000-memory.dmp

    Filesize

    32KB

  • memory/3180-37-0x00007FFA905E0000-0x00007FFA90F81000-memory.dmp

    Filesize

    9.6MB

  • memory/3180-38-0x00007FFA905E0000-0x00007FFA90F81000-memory.dmp

    Filesize

    9.6MB

  • memory/3180-39-0x00007FFA905E0000-0x00007FFA90F81000-memory.dmp

    Filesize

    9.6MB

  • memory/3180-40-0x00007FFA905E0000-0x00007FFA90F81000-memory.dmp

    Filesize

    9.6MB

  • memory/3180-41-0x0000000020980000-0x0000000020ABC000-memory.dmp

    Filesize

    1.2MB

  • memory/3180-42-0x0000000020FD0000-0x00000000214DE000-memory.dmp

    Filesize

    5.1MB

  • memory/3180-43-0x00007FFA905E0000-0x00007FFA90F81000-memory.dmp

    Filesize

    9.6MB

  • memory/3180-44-0x00007FFA90895000-0x00007FFA90896000-memory.dmp

    Filesize

    4KB

  • memory/3180-45-0x00007FFA905E0000-0x00007FFA90F81000-memory.dmp

    Filesize

    9.6MB

  • memory/3180-46-0x00007FFA905E0000-0x00007FFA90F81000-memory.dmp

    Filesize

    9.6MB

  • memory/3180-48-0x00007FFA905E0000-0x00007FFA90F81000-memory.dmp

    Filesize

    9.6MB