Analysis

  • max time kernel
    134s
  • max time network
    147s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240426-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240426-enlocale:en-usos:windows10-2004-x64system
  • submitted
    17-05-2024 09:23

General

  • Target

    4f561bd09a8597085642f08d154e6b0c_JaffaCakes118.exe

  • Size

    664KB

  • MD5

    4f561bd09a8597085642f08d154e6b0c

  • SHA1

    82de643d70dd891b285ffee80dfa52e221e835e3

  • SHA256

    05c58ae90e6d02aa50347d22b922d19118f6d44624ffbbd8be565e6cb9c41cc5

  • SHA512

    fc840117b6ade475ad0a63ac68896fde8374ef22e99ceb9947fe25fa706575a1ede65dfc77b735d9b66bfd634d770d7648de12bd632c45bd72d251f795277e0b

  • SSDEEP

    12288:YTf5y14kK0RuPZf1HW9Yui4IRYK2VO0X9bDIFVhB0ZJE+Xhs16n:Wf5yCkqZf129YupJ9O0X9b0FVDqEcC1k

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 6 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\4f561bd09a8597085642f08d154e6b0c_JaffaCakes118.exe
    "C:\Users\Admin\AppData\Local\Temp\4f561bd09a8597085642f08d154e6b0c_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:828
    • C:\Users\Admin\AppData\Local\Temp\n6301\s6301.exe
      "C:\Users\Admin\AppData\Local\Temp\n6301\s6301.exe" 84c72ecd672ad909f05a546eVV9X1+gLa8jXfvztmPJLww7Zr2Qh657V763O3UQ4ZuoV1eTDrNJmATDkz7BJwuQm7gr3593BvjpS0vu+PHfKjCKi9km4QCs9WiCSfpQhP4u09rHnlfYrGedQzC/tHzewJ0dZtxpE7n8jumELzQEpFi9jbMcBjQVv9bYYYJY= /v "C:\Users\Admin\AppData\Local\Temp\4f561bd09a8597085642f08d154e6b0c_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:2996

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

  • C:\Users\Admin\AppData\Local\Temp\n6301\s6301.exe

    Filesize

    350KB

    MD5

    fa6ed0f7848455d3f0929a2954f39c47

    SHA1

    41d67fd1285246b71a7ffb7b3b7debc0f71d3bbf

    SHA256

    f9cdc17ae98b92e4dd757e07dc7966d845cef242d549fdc0587e8e548062df46

    SHA512

    463ef43ec36dd5c65fab50312df35a647840db4b8aab779fdfebdb3988a36effedd6b6a91e4b8eb7f9b38f9989bd793a8b0ca64f292310caa1b71747ca1b0d92

  • memory/2996-12-0x00007FFF84AB5000-0x00007FFF84AB6000-memory.dmp

    Filesize

    4KB

  • memory/2996-13-0x00007FFF84800000-0x00007FFF851A1000-memory.dmp

    Filesize

    9.6MB

  • memory/2996-29-0x000000001BBE0000-0x000000001BBF0000-memory.dmp

    Filesize

    64KB

  • memory/2996-32-0x000000001C610000-0x000000001CADE000-memory.dmp

    Filesize

    4.8MB

  • memory/2996-33-0x000000001CB80000-0x000000001CC1C000-memory.dmp

    Filesize

    624KB

  • memory/2996-34-0x00007FFF84800000-0x00007FFF851A1000-memory.dmp

    Filesize

    9.6MB

  • memory/2996-35-0x000000001CD70000-0x000000001CDD2000-memory.dmp

    Filesize

    392KB

  • memory/2996-36-0x00007FFF84800000-0x00007FFF851A1000-memory.dmp

    Filesize

    9.6MB

  • memory/2996-37-0x00007FFF84800000-0x00007FFF851A1000-memory.dmp

    Filesize

    9.6MB

  • memory/2996-38-0x000000001BC00000-0x000000001BC08000-memory.dmp

    Filesize

    32KB

  • memory/2996-39-0x00007FFF84800000-0x00007FFF851A1000-memory.dmp

    Filesize

    9.6MB

  • memory/2996-40-0x00007FFF84800000-0x00007FFF851A1000-memory.dmp

    Filesize

    9.6MB

  • memory/2996-41-0x00007FFF84800000-0x00007FFF851A1000-memory.dmp

    Filesize

    9.6MB

  • memory/2996-42-0x00007FFF84800000-0x00007FFF851A1000-memory.dmp

    Filesize

    9.6MB

  • memory/2996-43-0x00007FFF84800000-0x00007FFF851A1000-memory.dmp

    Filesize

    9.6MB

  • memory/2996-44-0x000000001E2C0000-0x000000001E3FC000-memory.dmp

    Filesize

    1.2MB

  • memory/2996-45-0x00000000208C0000-0x0000000020DCE000-memory.dmp

    Filesize

    5.1MB

  • memory/2996-46-0x00007FFF84800000-0x00007FFF851A1000-memory.dmp

    Filesize

    9.6MB

  • memory/2996-47-0x00007FFF84AB5000-0x00007FFF84AB6000-memory.dmp

    Filesize

    4KB

  • memory/2996-48-0x00007FFF84800000-0x00007FFF851A1000-memory.dmp

    Filesize

    9.6MB

  • memory/2996-50-0x00007FFF84800000-0x00007FFF851A1000-memory.dmp

    Filesize

    9.6MB