Analysis

  • max time kernel
    10s
  • max time network
    12s
  • platform
    windows7_x64
  • resource
    win7-20241023-en
  • resource tags

    arch:x64arch:x86image:win7-20241023-enlocale:en-usos:windows7-x64system
  • submitted
    02-12-2024 18:56

General

  • Target

    b.exe

  • Size

    3.0MB

  • MD5

    1c7a29f48b56d6e89620c0c55d515095

  • SHA1

    6362eed3be15d632ce62400a159f483e1ffd7610

  • SHA256

    ffd45c2b562d30113cb9a4823025a9a162503017e9d81fd96ddb5b98e5bb89bd

  • SHA512

    16c1e03386e289a4a5aa24190d2c6ad05f87a657d92a210e0d6aecb5afaf5bfac1654437c780d2a4d8d9a9212c67a387d66a9f12a71756331fe0246035496b48

  • SSDEEP

    98304:v6rcWNztTkmXubthKXwkgzdXqS/jwHxMz9IPctmZS:SrLNvubthKXxCaLM+Pctq

Malware Config

Signatures

  • SectopRAT

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

  • SectopRAT payload 1 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 1 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 1 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\b.exe
    "C:\Users\Admin\AppData\Local\Temp\b.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
    PID:2556

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

Loading Replay Monitor...

Downloads

  • memory/2556-26-0x0000000000400000-0x0000000000B8A000-memory.dmp

    Filesize

    7.5MB

  • memory/2556-25-0x0000000076370000-0x0000000076480000-memory.dmp

    Filesize

    1.1MB

  • memory/2556-23-0x0000000076370000-0x0000000076480000-memory.dmp

    Filesize

    1.1MB

  • memory/2556-22-0x0000000076370000-0x0000000076480000-memory.dmp

    Filesize

    1.1MB

  • memory/2556-21-0x0000000076370000-0x0000000076480000-memory.dmp

    Filesize

    1.1MB

  • memory/2556-20-0x0000000076370000-0x0000000076480000-memory.dmp

    Filesize

    1.1MB

  • memory/2556-19-0x0000000076370000-0x0000000076480000-memory.dmp

    Filesize

    1.1MB

  • memory/2556-18-0x0000000076370000-0x0000000076480000-memory.dmp

    Filesize

    1.1MB

  • memory/2556-17-0x0000000076370000-0x0000000076480000-memory.dmp

    Filesize

    1.1MB

  • memory/2556-16-0x0000000076370000-0x0000000076480000-memory.dmp

    Filesize

    1.1MB

  • memory/2556-15-0x0000000076370000-0x0000000076480000-memory.dmp

    Filesize

    1.1MB

  • memory/2556-14-0x0000000076370000-0x0000000076480000-memory.dmp

    Filesize

    1.1MB

  • memory/2556-13-0x0000000076370000-0x0000000076480000-memory.dmp

    Filesize

    1.1MB

  • memory/2556-12-0x0000000076370000-0x0000000076480000-memory.dmp

    Filesize

    1.1MB

  • memory/2556-11-0x0000000076370000-0x0000000076480000-memory.dmp

    Filesize

    1.1MB

  • memory/2556-10-0x0000000076370000-0x0000000076480000-memory.dmp

    Filesize

    1.1MB

  • memory/2556-9-0x0000000076370000-0x0000000076480000-memory.dmp

    Filesize

    1.1MB

  • memory/2556-8-0x0000000076370000-0x0000000076480000-memory.dmp

    Filesize

    1.1MB

  • memory/2556-7-0x0000000076370000-0x0000000076480000-memory.dmp

    Filesize

    1.1MB

  • memory/2556-6-0x0000000076370000-0x0000000076480000-memory.dmp

    Filesize

    1.1MB

  • memory/2556-5-0x0000000076370000-0x0000000076480000-memory.dmp

    Filesize

    1.1MB

  • memory/2556-4-0x0000000076370000-0x0000000076480000-memory.dmp

    Filesize

    1.1MB

  • memory/2556-3-0x0000000076370000-0x0000000076480000-memory.dmp

    Filesize

    1.1MB

  • memory/2556-2-0x0000000076370000-0x0000000076480000-memory.dmp

    Filesize

    1.1MB

  • memory/2556-1-0x0000000076384000-0x0000000076385000-memory.dmp

    Filesize

    4KB

  • memory/2556-0-0x0000000000400000-0x0000000000B8A000-memory.dmp

    Filesize

    7.5MB

  • memory/2556-27-0x0000000000400000-0x0000000000B8A000-memory.dmp

    Filesize

    7.5MB

  • memory/2556-28-0x0000000076384000-0x0000000076385000-memory.dmp

    Filesize

    4KB

  • memory/2556-29-0x0000000076370000-0x0000000076480000-memory.dmp

    Filesize

    1.1MB

  • memory/2556-30-0x0000000076370000-0x0000000076480000-memory.dmp

    Filesize

    1.1MB