General

  • Target
    case (4374).xls
  • Size 153KB
  • Sample210126-srjs948kde
  • SHA256 28ce05e2ebeec4b1754d5ffcfe3e4486e8e9201f375da899aef2ea6d3b02dd60
  • MD5 SHA1 SHA512

Malware Config

Extracted

Language
  • xlm4.0

Source
URLs
  • xlm40.dropper

    https://coopacaustro.com/kev/scfrd.dll

Extracted

Family
  • zloader

Botnet
  • kev

Campaign
  • 26/01

C2
  • https://gadgetswolf.com/post.php

  • https://homesoapmolds.com/post.php

  • https://govemedico.tk/post.php

rc4.plain
rsa_pubkey.plain

Targets

    • Target
      case (4374).xls
    • Size 153KB
    • SHA256 28ce05e2ebeec4b1754d5ffcfe3e4486e8e9201f375da899aef2ea6d3b02dd60
    • MD5 SHA1 SHA512
    • Process spawned unexpected child process

      This typically indicates the parent process was compromised via an exploit or macro.

    • Zloader, Terdot, DELoader, ZeusSphinx

      Zloader is a malware strain that was initially discovered back in August 2015.

    • Blocklisted process makes network request

    • Loads dropped DLL

    • Enumerates physical storage devices

      Attempts to interact with connected storage/optical drive(s). Likely ransomware behaviour.

    • Suspicious use of SetThreadContext

MITRE ATT&CK Enterprise v6

Tasks