Analysis

  • max time kernel
    8s
  • max time network
    9s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20241007-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
  • submitted
    13-01-2025 23:27

General

  • Target

    GrabberBuilder.exe

  • Size

    3.4MB

  • MD5

    fb7b19adc02c514e4e396b0184fe4d5b

  • SHA1

    7067272c1aa7dcb9cbe37699da88e18ddcd4e616

  • SHA256

    56f44437618196097836457153108f24370c94cad2f078076e96221797ddff10

  • SHA512

    5df96dabef422b22d54a884289b80d028c8cc0d5cf095d032d5126002c04e826090f61ed549d800a28945f7afcbd7c74debcd65948de01b12463127d1750bc40

  • SSDEEP

    98304:pcO+IuSn/xejlEvsJyrNyPL3Prc/BJUvju+wp:tZr/2xyUPLYZJU6

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.

  • Themida packer 2 IoCs

    Detects Themida, an advanced Windows software protection system.

  • Checks whether UAC is enabled 1 TTPs 1 IoCs
  • 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\GrabberBuilder.exe
    "C:\Users\Admin\AppData\Local\Temp\GrabberBuilder.exe"
    1⤵
    • Identifies VirtualBox via ACPI registry values (likely anti-VM)
    • Checks BIOS information in registry
    • Checks whether UAC is enabled
    • Suspicious use of NtSetInformationThreadHideFromDebugger
    • System Location Discovery: System Language Discovery
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    PID:2008

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

Loading Replay Monitor...

Downloads

  • memory/2008-0-0x0000000000400000-0x0000000000D28000-memory.dmp

    Filesize

    9.2MB

  • memory/2008-1-0x0000000077310000-0x0000000077311000-memory.dmp

    Filesize

    4KB

  • memory/2008-2-0x00000000772F0000-0x00000000773E0000-memory.dmp

    Filesize

    960KB

  • memory/2008-3-0x00000000772F0000-0x00000000773E0000-memory.dmp

    Filesize

    960KB

  • memory/2008-4-0x00000000772F0000-0x00000000773E0000-memory.dmp

    Filesize

    960KB

  • memory/2008-5-0x00000000772F0000-0x00000000773E0000-memory.dmp

    Filesize

    960KB

  • memory/2008-6-0x00000000772F0000-0x00000000773E0000-memory.dmp

    Filesize

    960KB

  • memory/2008-7-0x00000000772F0000-0x00000000773E0000-memory.dmp

    Filesize

    960KB

  • memory/2008-9-0x0000000000400000-0x0000000000D28000-memory.dmp

    Filesize

    9.2MB

  • memory/2008-10-0x0000000000400000-0x0000000000D28000-memory.dmp

    Filesize

    9.2MB

  • memory/2008-11-0x0000000005530000-0x0000000005B48000-memory.dmp

    Filesize

    6.1MB

  • memory/2008-12-0x00000000053D0000-0x00000000053E2000-memory.dmp

    Filesize

    72KB

  • memory/2008-13-0x00000000053F0000-0x000000000542C000-memory.dmp

    Filesize

    240KB

  • memory/2008-14-0x0000000005450000-0x000000000549C000-memory.dmp

    Filesize

    304KB

  • memory/2008-15-0x0000000005C10000-0x0000000005D1A000-memory.dmp

    Filesize

    1.0MB

  • memory/2008-16-0x0000000000400000-0x0000000000D28000-memory.dmp

    Filesize

    9.2MB

  • memory/2008-17-0x0000000077310000-0x0000000077311000-memory.dmp

    Filesize

    4KB

  • memory/2008-18-0x00000000772F0000-0x00000000773E0000-memory.dmp

    Filesize

    960KB

  • memory/2008-19-0x00000000772F0000-0x00000000773E0000-memory.dmp

    Filesize

    960KB

  • memory/2008-20-0x00000000772F0000-0x00000000773E0000-memory.dmp

    Filesize

    960KB