Analysis

  • max time kernel
    139s
  • max time network
    123s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240508-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240508-enlocale:en-usos:windows10-2004-x64system
  • submitted
    20-05-2024 15:28

General

  • Target

    5fd0f613588ac1c76dd0e07d94aae4a1_JaffaCakes118.exe

  • Size

    664KB

  • MD5

    5fd0f613588ac1c76dd0e07d94aae4a1

  • SHA1

    5f9810779e799a727b43f8d8255a3100791f6d82

  • SHA256

    247feb9df5039b394d3892371380dc7a76d0d376dec6952eabfca81d645ee805

  • SHA512

    0ebdc742dec4aca8019fa2b41aff4b3e4e99cf3d041945b578fcbbd24abf2fb8c4653af238bf49e2726dee29be82ba88a4b2da0fc05fc385131311e22c2174d9

  • SSDEEP

    12288:YTf5y14kK0RuPZf1HW9Yui4IRYK2VO0X9bDIFVhB0ZJE+Xhs16M:Wf5yCkqZf129YupJ9O0X9b0FVDqEcC1b

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\5fd0f613588ac1c76dd0e07d94aae4a1_JaffaCakes118.exe
    "C:\Users\Admin\AppData\Local\Temp\5fd0f613588ac1c76dd0e07d94aae4a1_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:4928
    • C:\Users\Admin\AppData\Local\Temp\n6680\s6680.exe
      "C:\Users\Admin\AppData\Local\Temp\n6680\s6680.exe" 22391dc8d1fb5a3c167665caybUOEI+ITLORyb62jWU3ZMw/oymVh7vt0hCwPRJhc+qVHM5FGx5Owx1w/rhA7Dc8vIqCi+KHC8QWZJYhWKxBrxMHINZOx6UvOYF5kzOn741jT4UEUudKp+77pTtNv4T0iS6iGHQCfXC5D/Js3Ll3xfX0NeBz8YFpU2BRkK4= /v "C:\Users\Admin\AppData\Local\Temp\5fd0f613588ac1c76dd0e07d94aae4a1_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:4644

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

  • C:\Users\Admin\AppData\Local\Temp\n6680\s6680.exe

    Filesize

    350KB

    MD5

    fa6ed0f7848455d3f0929a2954f39c47

    SHA1

    41d67fd1285246b71a7ffb7b3b7debc0f71d3bbf

    SHA256

    f9cdc17ae98b92e4dd757e07dc7966d845cef242d549fdc0587e8e548062df46

    SHA512

    463ef43ec36dd5c65fab50312df35a647840db4b8aab779fdfebdb3988a36effedd6b6a91e4b8eb7f9b38f9989bd793a8b0ca64f292310caa1b71747ca1b0d92

  • memory/4644-12-0x00007FFA2B565000-0x00007FFA2B566000-memory.dmp

    Filesize

    4KB

  • memory/4644-13-0x00007FFA2B2B0000-0x00007FFA2BC51000-memory.dmp

    Filesize

    9.6MB

  • memory/4644-29-0x000000001C2F0000-0x000000001C300000-memory.dmp

    Filesize

    64KB

  • memory/4644-32-0x000000001CC20000-0x000000001D0EE000-memory.dmp

    Filesize

    4.8MB

  • memory/4644-33-0x000000001D190000-0x000000001D22C000-memory.dmp

    Filesize

    624KB

  • memory/4644-34-0x00007FFA2B2B0000-0x00007FFA2BC51000-memory.dmp

    Filesize

    9.6MB

  • memory/4644-35-0x000000001D380000-0x000000001D3E2000-memory.dmp

    Filesize

    392KB

  • memory/4644-36-0x00007FFA2B2B0000-0x00007FFA2BC51000-memory.dmp

    Filesize

    9.6MB

  • memory/4644-37-0x00007FFA2B2B0000-0x00007FFA2BC51000-memory.dmp

    Filesize

    9.6MB

  • memory/4644-38-0x000000001C310000-0x000000001C318000-memory.dmp

    Filesize

    32KB

  • memory/4644-39-0x00007FFA2B2B0000-0x00007FFA2BC51000-memory.dmp

    Filesize

    9.6MB

  • memory/4644-40-0x00007FFA2B2B0000-0x00007FFA2BC51000-memory.dmp

    Filesize

    9.6MB

  • memory/4644-41-0x00007FFA2B2B0000-0x00007FFA2BC51000-memory.dmp

    Filesize

    9.6MB

  • memory/4644-42-0x00007FFA2B2B0000-0x00007FFA2BC51000-memory.dmp

    Filesize

    9.6MB

  • memory/4644-43-0x000000001EE20000-0x000000001EF5C000-memory.dmp

    Filesize

    1.2MB

  • memory/4644-44-0x0000000020FE0000-0x00000000214EE000-memory.dmp

    Filesize

    5.1MB

  • memory/4644-45-0x00007FFA2B2B0000-0x00007FFA2BC51000-memory.dmp

    Filesize

    9.6MB

  • memory/4644-46-0x00007FFA2B2B0000-0x00007FFA2BC51000-memory.dmp

    Filesize

    9.6MB

  • memory/4644-47-0x00007FFA2B565000-0x00007FFA2B566000-memory.dmp

    Filesize

    4KB

  • memory/4644-48-0x00007FFA2B2B0000-0x00007FFA2BC51000-memory.dmp

    Filesize

    9.6MB

  • memory/4644-49-0x00007FFA2B2B0000-0x00007FFA2BC51000-memory.dmp

    Filesize

    9.6MB

  • memory/4644-50-0x00007FFA2B2B0000-0x00007FFA2BC51000-memory.dmp

    Filesize

    9.6MB

  • memory/4644-52-0x00007FFA2B2B0000-0x00007FFA2BC51000-memory.dmp

    Filesize

    9.6MB