Analysis

  • max time kernel
    139s
  • max time network
    111s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240709-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240709-enlocale:en-usos:windows10-2004-x64system
  • submitted
    26-07-2024 14:42

General

  • Target

    747af7ee58944a2f1ad8cbcac3b788a7_JaffaCakes118.exe

  • Size

    2.9MB

  • MD5

    747af7ee58944a2f1ad8cbcac3b788a7

  • SHA1

    fc5c44b83017339e07a386397f13d06939a5d8fd

  • SHA256

    026b73f612f4c1a9a6144aca74a0e17cd9b767e3b9547af4844c01a5dd31e0fd

  • SHA512

    fd406a2edbc4b8e4698ca593baac8f816707fb6e03a60d92cbd9e293b2406f75dc0e771eaff21c08bbcd359feb27011e25ebec8862927c666291e3f8db70c6ea

  • SSDEEP

    49152:fOvbJp7HMUgLNu6e4t8dmr2Ar7TRjGSHR4jA4/rmCE6uXuHj4AmS1a2bf:Wf7G46FtwmqU7TRB4jAg+Xu0s57

Malware Config

Signatures

  • Identifies VirtualBox via ACPI registry values (likely anti-VM) 2 TTPs 1 IoCs
  • Identifies Wine through registry keys 2 TTPs 1 IoCs

    Wine is a compatibility layer capable of running Windows applications, which can be used as sandboxing environment.

  • Writes to the Master Boot Record (MBR) 1 TTPs 1 IoCs

    Bootkits write to the MBR to gain persistence at a level below the operating system.

  • Suspicious use of NtSetInformationThreadHideFromDebugger 1 IoCs
  • 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.

  • Suspicious behavior: EnumeratesProcesses 2 IoCs
  • Suspicious use of SetWindowsHookEx 3 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\747af7ee58944a2f1ad8cbcac3b788a7_JaffaCakes118.exe
    "C:\Users\Admin\AppData\Local\Temp\747af7ee58944a2f1ad8cbcac3b788a7_JaffaCakes118.exe"
    1⤵
    • Identifies VirtualBox via ACPI registry values (likely anti-VM)
    • Identifies Wine through registry keys
    • Writes to the Master Boot Record (MBR)
    • Suspicious use of NtSetInformationThreadHideFromDebugger
    • System Location Discovery: System Language Discovery
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of SetWindowsHookEx
    PID:4816

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

  • memory/4816-0-0x0000000000400000-0x00000000008E1000-memory.dmp

    Filesize

    4.9MB

  • memory/4816-1-0x0000000077BA4000-0x0000000077BA6000-memory.dmp

    Filesize

    8KB

  • memory/4816-2-0x0000000000401000-0x000000000049D000-memory.dmp

    Filesize

    624KB

  • memory/4816-3-0x0000000000400000-0x00000000008E1000-memory.dmp

    Filesize

    4.9MB

  • memory/4816-5-0x0000000000400000-0x00000000008E1000-memory.dmp

    Filesize

    4.9MB