Analysis

  • max time kernel
    145s
  • max time network
    155s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20231215-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20231215-enlocale:en-usos:windows10-2004-x64system
  • submitted
    25/12/2023, 00:09

General

  • Target

    1bdd9743ef074f26b32791236dcfaae6.exe

  • Size

    2.4MB

  • MD5

    1bdd9743ef074f26b32791236dcfaae6

  • SHA1

    e66c8bc439e9d47df0498a395ddb038912697346

  • SHA256

    b4548930086fa2b97d01f62f7ccfe582637ad53fd3e83ba409d00c2272d4403f

  • SHA512

    d61115642769aafc23e76869ea6096aae3dc08ce15570978b36e03ac639755657d3921e560ffc7e0706a7cb7a2ebc6a430ce0a95d6e27517102c49c7e21c80b9

  • SSDEEP

    49152:cCu9WOT0EW1foBA8gQNj/x5b/zFn6GKwLvj4oEMoR:cCuE1ECfK33/x5DFHKA49

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 use of AdjustPrivilegeToken 1 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\1bdd9743ef074f26b32791236dcfaae6.exe
    "C:\Users\Admin\AppData\Local\Temp\1bdd9743ef074f26b32791236dcfaae6.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 use of AdjustPrivilegeToken
    PID:1692

Network

        MITRE ATT&CK Enterprise v15

        Replay Monitor

        Loading Replay Monitor...

        Downloads

        • memory/1692-0-0x0000000000350000-0x0000000000A44000-memory.dmp

          Filesize

          7.0MB

        • memory/1692-1-0x0000000077330000-0x0000000077420000-memory.dmp

          Filesize

          960KB

        • memory/1692-2-0x0000000077330000-0x0000000077420000-memory.dmp

          Filesize

          960KB

        • memory/1692-3-0x0000000077330000-0x0000000077420000-memory.dmp

          Filesize

          960KB

        • memory/1692-4-0x0000000077330000-0x0000000077420000-memory.dmp

          Filesize

          960KB

        • memory/1692-6-0x0000000077330000-0x0000000077420000-memory.dmp

          Filesize

          960KB

        • memory/1692-7-0x0000000077330000-0x0000000077420000-memory.dmp

          Filesize

          960KB

        • memory/1692-5-0x0000000077330000-0x0000000077420000-memory.dmp

          Filesize

          960KB

        • memory/1692-8-0x0000000077934000-0x0000000077936000-memory.dmp

          Filesize

          8KB

        • memory/1692-12-0x0000000000350000-0x0000000000A44000-memory.dmp

          Filesize

          7.0MB

        • memory/1692-13-0x0000000000350000-0x0000000000A44000-memory.dmp

          Filesize

          7.0MB

        • memory/1692-14-0x0000000005EE0000-0x00000000064F8000-memory.dmp

          Filesize

          6.1MB

        • memory/1692-16-0x0000000005950000-0x0000000005962000-memory.dmp

          Filesize

          72KB

        • memory/1692-17-0x0000000000350000-0x0000000000A44000-memory.dmp

          Filesize

          7.0MB

        • memory/1692-18-0x0000000077330000-0x0000000077420000-memory.dmp

          Filesize

          960KB

        • memory/1692-19-0x00000000059B0000-0x00000000059EC000-memory.dmp

          Filesize

          240KB

        • memory/1692-20-0x0000000077330000-0x0000000077420000-memory.dmp

          Filesize

          960KB

        • memory/1692-21-0x00000000059F0000-0x0000000005A3C000-memory.dmp

          Filesize

          304KB

        • memory/1692-22-0x0000000005CA0000-0x0000000005DAA000-memory.dmp

          Filesize

          1.0MB

        • memory/1692-23-0x0000000077330000-0x0000000077420000-memory.dmp

          Filesize

          960KB

        • memory/1692-24-0x0000000077330000-0x0000000077420000-memory.dmp

          Filesize

          960KB

        • memory/1692-26-0x0000000077330000-0x0000000077420000-memory.dmp

          Filesize

          960KB

        • memory/1692-27-0x0000000077330000-0x0000000077420000-memory.dmp

          Filesize

          960KB

        • memory/1692-28-0x0000000077330000-0x0000000077420000-memory.dmp

          Filesize

          960KB