Overview

overview

10

Static

static

10

virussign.exe

windows7-x64

10

virussign.exe

windows10-2004-x64

10

Sharing

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General

  • Target
    virussign.com_1bc0e4769e7c8d200892a2b1450961e0
  • Size 212KB
  • Sample220716-j4f5csbcam
  • SHA256 7a3c203d3668423e2bf6e11568ceeac3c5081d06f304db0db39fea341833323e
  • MD5 SHA1 SHA512
Score
10/10
sakulapersistenceratsuricatatrojanupx

Malware Config

Targets

    • Target
      virussign.com_1bc0e4769e7c8d200892a2b1450961e0
    • Size 212KB
    • SHA256 7a3c203d3668423e2bf6e11568ceeac3c5081d06f304db0db39fea341833323e
    • MD5 SHA1 SHA512
    Score
    10/10
    sakulapersistenceratsuricatatrojanupx

    • Sakula

      Sakula is a remote access trojan with various capabilities.

      trojanratsakula

    • Sakula payload

    • suricata: ET MALWARE SUSPICIOUS UA (iexplore)

      suricata: ET MALWARE SUSPICIOUS UA (iexplore)

      suricata

    • suricata: ET MALWARE Sakula/Mivast RAT CnC Beacon 1

      suricata: ET MALWARE Sakula/Mivast RAT CnC Beacon 1

      suricata

    • Executes dropped EXE

    • UPX packed file

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

      upx

    • Checks computer location settings

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

    • Deletes itself

    • Loads dropped DLL

    • Adds Run key to start application

      persistence
    behavioral1behavioral2

MITRE ATT&CK Enterprise v6

Tasks