General

  • Target
    63a5f11c022e9ebe832ce3902ab4d9d73e5df03f612dec649299b31544129134
  • Size 2.9MB
  • Sample220310-qdsh2aabbl
  • SHA256 63a5f11c022e9ebe832ce3902ab4d9d73e5df03f612dec649299b31544129134
  • MD5 SHA1 SHA512

Malware Config

Extracted

Family
  • socelars

C2
  • http://www.fddnice.pw/

  • http://www.sokoinfo.pw/

  • http://www.zzhlike.pw/

  • http://www.wygexde.xyz/

Extracted

Family
  • smokeloader

Version
  • 2020

C2
  • http://perseus007.xyz/upload/

  • http://lambos1.xyz/upload/

  • http://cipluks.com/upload/

  • http://ragnar77.com/upload/

  • http://aslauk.com/upload/

  • http://qunersoo.xyz/upload /

  • http://hostunes.info/upload/

  • http://leonisdas.xyz/upload/

rc4.i32
rc4.i32

Targets

    • Target
      63a5f11c022e9ebe832ce3902ab4d9d73e5df03f612dec649299b31544129134
    • Size 2.9MB
    • SHA256 63a5f11c022e9ebe832ce3902ab4d9d73e5df03f612dec649299b31544129134
    • MD5 SHA1 SHA512
    • SmokeLoader

      Modular backdoor trojan in use since 2014.

    • Socelars

      Socelars is an infostealer targeting browser cookies and credit card credentials.

    • Socelars Payload

    • Suspicious use of NtCreateUserProcessOtherParentProcess

    • suricata: ET MALWARE Possible Compromised Host AnubisNetworks Sinkhole Cookie Value Snkz

      suricata: ET MALWARE Possible Compromised Host AnubisNetworks Sinkhole Cookie Value Snkz

    • suricata: ET MALWARE Terse alphanumeric executable downloader high likelihood of being hostile

      suricata: ET MALWARE Terse alphanumeric executable downloader high likelihood of being hostile

    • Downloads MZ/PE file

    • Executes dropped EXE

    • UPX packed file

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

    • Checks computer location settings

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

    • Loads dropped DLL

    • Reads user/profile data of web browsers

      Infostealers often target stored browser data, which can include saved credentials etc.

    • Adds Run key to start application

    • Checks installed software on the system

      Looks up Uninstall key entries in the registry to enumerate software on the system.

    • Checks whether UAC is enabled

    • Legitimate hosting services abused for malware hosting/C2

    • Looks up external IP address via web service

      Uses a legitimate IP lookup service to find the infected system's external IP.

    • Drops file in System32 directory

    • Suspicious use of SetThreadContext

MITRE ATT&CK Enterprise v6

Tasks