Overview

overview

10

Static

static

3

NexusSoftware.exe

windows10-2004-x64

10

NexusSoftware.exe

windows10-ltsc_2021-x64

10

NexusSoftware.exe

windows11-21h2-x64

10

NexusSoftware.exe

windows11-ltsc_2024-x64

10

Sharing

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General

  • Target
    NexusSoftware.exe
  • Size 40.8MB
  • Sample261105-a62peass4m
  • SHA256 fcd5efaa02928c1d90172d17e7c8b46115546aa25338b708c6472488006f64ea
  • MD5 SHA1 SHA512 SSDEEP TLSH
Score
10/10
netsupportsectopratadwaredefense_evasiondiscoveryprivilege_escalationratspywaretrojanupx

Malware Config

Targets

    • Target
      NexusSoftware.exe
    • Size 40.8MB
    • SHA256 fcd5efaa02928c1d90172d17e7c8b46115546aa25338b708c6472488006f64ea
    • MD5 SHA1 SHA512 SSDEEP TLSH
    Score
    10/10
    adwaredefense_evasiondiscoverynetsupportsectopratprivilege_escalationratspywaretrojanupx

    • Detects SectopRAT aka Arechclient2

    • Family: NetSupport

      NetSupport is a remote access tool sold as a legitimate system administration software.

      ratnetsupport

    • Family: SectopRAT

      SectopRAT also known as Arechclient2 is a remote access trojan first seen in November 2019.

      trojanratsectoprat

    • Checks computer location settings

      Looks up country code configured in the registry, likely geofence.

    • Executes dropped EXE

    • Loads dropped DLL

    • Suspicious use of SetThreadContext

    • UPX packed file

      Detects executables packed with UPX/modified UPX open source packer.

      upx
    behavioral1behavioral2behavioral3behavioral4

MITRE ATT&CK Enterprise v16

Tasks