Analysis

  • max time kernel
    141s
  • max time network
    145s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20231215-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20231215-enlocale:en-usos:windows10-2004-x64system
  • submitted
    13/01/2024, 06:46

General

  • Target

    5840b28d0e6e88d0bd44803d74faf62b.exe

  • Size

    2.6MB

  • MD5

    5840b28d0e6e88d0bd44803d74faf62b

  • SHA1

    24f30bb0de4b05b29db76a234b5b7a2d9331fc50

  • SHA256

    94f4e88d6d4dd425968bd6a683d3b5722eb3bd52e9d89be85771c5490930871d

  • SHA512

    f66c5e831f0c78ef27a8948248cd49007ac86273351f00809090a3481399ed89ffef81576ce8c3990a1b2830396812dfa9c4690984eb63a3c34f076de68ac3ee

  • SSDEEP

    49152:2CErthheABivIh1aY/7mECJCX1m13Uif0OBWXQ8TcdVoY4JExZ1noktkdWemIO4:2CmVzXhz/7mECJCX1ab/IA8uVP42LokY

Malware Config

Signatures

  • SectopRAT

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

  • SectopRAT payload 2 IoCs
  • 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
  • Suspicious behavior: EnumeratesProcesses 2 IoCs
  • Suspicious use of AdjustPrivilegeToken 1 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\5840b28d0e6e88d0bd44803d74faf62b.exe
    "C:\Users\Admin\AppData\Local\Temp\5840b28d0e6e88d0bd44803d74faf62b.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
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    PID:4968

Network

        MITRE ATT&CK Enterprise v15

        Replay Monitor

        Loading Replay Monitor...

        Downloads

        • memory/4968-0-0x0000000000840000-0x0000000000F1C000-memory.dmp

          Filesize

          6.9MB

        • memory/4968-1-0x00000000768F0000-0x00000000769E0000-memory.dmp

          Filesize

          960KB

        • memory/4968-2-0x00000000768F0000-0x00000000769E0000-memory.dmp

          Filesize

          960KB

        • memory/4968-3-0x00000000768F0000-0x00000000769E0000-memory.dmp

          Filesize

          960KB

        • memory/4968-4-0x00000000768F0000-0x00000000769E0000-memory.dmp

          Filesize

          960KB

        • memory/4968-5-0x00000000768F0000-0x00000000769E0000-memory.dmp

          Filesize

          960KB

        • memory/4968-6-0x00000000768F0000-0x00000000769E0000-memory.dmp

          Filesize

          960KB

        • memory/4968-7-0x0000000077D54000-0x0000000077D56000-memory.dmp

          Filesize

          8KB

        • memory/4968-12-0x0000000000840000-0x0000000000F1C000-memory.dmp

          Filesize

          6.9MB

        • memory/4968-13-0x0000000000840000-0x0000000000F1C000-memory.dmp

          Filesize

          6.9MB

        • memory/4968-14-0x0000000006100000-0x0000000006718000-memory.dmp

          Filesize

          6.1MB

        • memory/4968-15-0x0000000005B10000-0x0000000005B22000-memory.dmp

          Filesize

          72KB

        • memory/4968-16-0x0000000005B70000-0x0000000005BAC000-memory.dmp

          Filesize

          240KB

        • memory/4968-17-0x0000000005BB0000-0x0000000005BFC000-memory.dmp

          Filesize

          304KB

        • memory/4968-18-0x0000000000840000-0x0000000000F1C000-memory.dmp

          Filesize

          6.9MB

        • memory/4968-19-0x0000000005E20000-0x0000000005F2A000-memory.dmp

          Filesize

          1.0MB

        • memory/4968-21-0x00000000768F0000-0x00000000769E0000-memory.dmp

          Filesize

          960KB

        • memory/4968-22-0x00000000768F0000-0x00000000769E0000-memory.dmp

          Filesize

          960KB

        • memory/4968-23-0x00000000768F0000-0x00000000769E0000-memory.dmp

          Filesize

          960KB

        • memory/4968-24-0x00000000768F0000-0x00000000769E0000-memory.dmp

          Filesize

          960KB

        • memory/4968-25-0x00000000768F0000-0x00000000769E0000-memory.dmp

          Filesize

          960KB

        • memory/4968-27-0x00000000768F0000-0x00000000769E0000-memory.dmp

          Filesize

          960KB