Analysis

  • max time kernel
    140s
  • max time network
    153s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20241007-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
  • submitted
    03/11/2024, 03:56

General

  • Target

    898609987898be4cddfcfe022358495a_JaffaCakes118.exe

  • Size

    2.1MB

  • MD5

    898609987898be4cddfcfe022358495a

  • SHA1

    bbef59a8ffb73da8bc3510f9df11e00d148d59f8

  • SHA256

    50486e0f140ab6e00179d43e5c1d888b18d555c8af25b42215e93c4447acb662

  • SHA512

    965bb0dea5437f6addb520d4a31fd9e940e39d1c800058898ead18bf5d0db8ee6c744340c6253b6e360bcecd58894035e4a7f798e892862c40f2ac9d298071b4

  • SSDEEP

    49152:vnoHDp3oyAY1d6gon7FRXFEKdYOscqlzhA0POhUWSzacQDxwF4Q:vyLJNonvXiGczhAmDacQDxwFB

Malware Config

Signatures

  • SectopRAT

    SectopRAT is a remote access trojan first seen in November 2019.

  • SectopRAT payload 2 IoCs
  • Sectoprat family
  • Identifies VirtualBox via ACPI registry values (likely anti-VM) 2 TTPs 1 IoCs
  • Checks BIOS information in registry 2 TTPs 2 IoCs

    BIOS information is often read in order to detect sandboxing environments.

  • 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.

  • Checks whether UAC is enabled 1 TTPs 1 IoCs
  • 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 AdjustPrivilegeToken 1 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\898609987898be4cddfcfe022358495a_JaffaCakes118.exe
    "C:\Users\Admin\AppData\Local\Temp\898609987898be4cddfcfe022358495a_JaffaCakes118.exe"
    1⤵
    • Identifies VirtualBox via ACPI registry values (likely anti-VM)
    • Checks BIOS information in registry
    • Identifies Wine through registry keys
    • Checks whether UAC is enabled
    • Writes to the Master Boot Record (MBR)
    • Suspicious use of NtSetInformationThreadHideFromDebugger
    • System Location Discovery: System Language Discovery
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    PID:4776

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

Loading Replay Monitor...

Downloads

  • memory/4776-0-0x00000000000F0000-0x0000000000656000-memory.dmp

    Filesize

    5.4MB

  • memory/4776-2-0x00000000000F0000-0x0000000000656000-memory.dmp

    Filesize

    5.4MB

  • memory/4776-3-0x00000000000F0000-0x0000000000656000-memory.dmp

    Filesize

    5.4MB

  • memory/4776-4-0x0000000007910000-0x0000000007F28000-memory.dmp

    Filesize

    6.1MB

  • memory/4776-5-0x00000000073B0000-0x00000000073C2000-memory.dmp

    Filesize

    72KB

  • memory/4776-6-0x0000000007410000-0x000000000744C000-memory.dmp

    Filesize

    240KB

  • memory/4776-7-0x0000000007450000-0x000000000749C000-memory.dmp

    Filesize

    304KB

  • memory/4776-8-0x00000000076B0000-0x00000000077BA000-memory.dmp

    Filesize

    1.0MB

  • memory/4776-10-0x00000000000F0000-0x0000000000656000-memory.dmp

    Filesize

    5.4MB