Analysis

  • max time kernel
    150s
  • max time network
    150s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240802-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system
  • submitted
    19/08/2024, 14:21

General

  • Target

    ab5df308f5586d30f3ca287b139b861a_JaffaCakes118.exe

  • Size

    1.1MB

  • MD5

    ab5df308f5586d30f3ca287b139b861a

  • SHA1

    014deda1700f66168ff02e005dbf33538988fe9c

  • SHA256

    6d1591244286faf5ea19303b91a6ac7807bc648e68216beac41a3514b09a5dc1

  • SHA512

    8b1759a4ccfc2f23aa09ff21f8300b8e8009aa88bc88fe88a3a5a44a750a058ba490d1985284bbcf94b8d2f7e83dce87b671ed0bf1949b826af9044f98368f23

  • SSDEEP

    24576:gl9cAfnteSDfvdWsGDa60fM+psJcwTMav9x:gDbfPtWEPM+pHav9x

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.

  • Unexpected DNS network traffic destination 12 IoCs

    Network traffic to other servers than the configured DNS servers was detected on the DNS port.

  • 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 46 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\ab5df308f5586d30f3ca287b139b861a_JaffaCakes118.exe
    "C:\Users\Admin\AppData\Local\Temp\ab5df308f5586d30f3ca287b139b861a_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:4376

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

Loading Replay Monitor...

Downloads

  • memory/4376-0-0x0000000000400000-0x00000000009FE000-memory.dmp

    Filesize

    6.0MB

  • memory/4376-1-0x0000000077084000-0x0000000077086000-memory.dmp

    Filesize

    8KB

  • memory/4376-2-0x0000000000401000-0x0000000000450000-memory.dmp

    Filesize

    316KB

  • memory/4376-3-0x0000000000400000-0x00000000009FE000-memory.dmp

    Filesize

    6.0MB

  • memory/4376-4-0x0000000000400000-0x00000000009FE000-memory.dmp

    Filesize

    6.0MB

  • memory/4376-5-0x0000000000400000-0x00000000009FE000-memory.dmp

    Filesize

    6.0MB

  • memory/4376-9-0x0000000000400000-0x00000000009FE000-memory.dmp

    Filesize

    6.0MB

  • memory/4376-10-0x0000000000400000-0x00000000009FE000-memory.dmp

    Filesize

    6.0MB

  • memory/4376-11-0x0000000000400000-0x00000000009FE000-memory.dmp

    Filesize

    6.0MB

  • memory/4376-12-0x0000000000400000-0x00000000009FE000-memory.dmp

    Filesize

    6.0MB

  • memory/4376-13-0x0000000000400000-0x00000000009FE000-memory.dmp

    Filesize

    6.0MB

  • memory/4376-14-0x0000000000400000-0x00000000009FE000-memory.dmp

    Filesize

    6.0MB

  • memory/4376-15-0x0000000000400000-0x00000000009FE000-memory.dmp

    Filesize

    6.0MB

  • memory/4376-16-0x0000000000400000-0x00000000009FE000-memory.dmp

    Filesize

    6.0MB

  • memory/4376-17-0x0000000000400000-0x00000000009FE000-memory.dmp

    Filesize

    6.0MB

  • memory/4376-18-0x0000000000400000-0x00000000009FE000-memory.dmp

    Filesize

    6.0MB

  • memory/4376-20-0x0000000000400000-0x00000000009FE000-memory.dmp

    Filesize

    6.0MB

  • memory/4376-21-0x0000000000400000-0x00000000009FE000-memory.dmp

    Filesize

    6.0MB

  • memory/4376-22-0x0000000000400000-0x00000000009FE000-memory.dmp

    Filesize

    6.0MB

  • memory/4376-25-0x0000000000400000-0x00000000009FE000-memory.dmp

    Filesize

    6.0MB

  • memory/4376-26-0x0000000000400000-0x00000000009FE000-memory.dmp

    Filesize

    6.0MB

  • memory/4376-27-0x0000000000400000-0x00000000009FE000-memory.dmp

    Filesize

    6.0MB

  • memory/4376-28-0x0000000000400000-0x00000000009FE000-memory.dmp

    Filesize

    6.0MB

  • memory/4376-29-0x0000000000400000-0x00000000009FE000-memory.dmp

    Filesize

    6.0MB

  • memory/4376-30-0x0000000000400000-0x00000000009FE000-memory.dmp

    Filesize

    6.0MB

  • memory/4376-31-0x0000000000400000-0x00000000009FE000-memory.dmp

    Filesize

    6.0MB

  • memory/4376-32-0x0000000000400000-0x00000000009FE000-memory.dmp

    Filesize

    6.0MB

  • memory/4376-34-0x0000000000400000-0x00000000009FE000-memory.dmp

    Filesize

    6.0MB