Overview

overview

10

Static

static

1

ee6666aa9e...ed.xls

windows7-x64

10

ee6666aa9e...ed.xls

windows10-2004-x64

10

Sharing

Copy URL Twitter E-mail

General

  • Target
    ee6666aa9e5387583b1acb4e3684dfcb10c67d2fa6738b7ba07864b79976f2ed.xls
  • Size 1.1MB
  • Sample241113-dkbsmswarr
  • SHA256 ee6666aa9e5387583b1acb4e3684dfcb10c67d2fa6738b7ba07864b79976f2ed
  • MD5 SHA1 SHA512 SSDEEP
Score
10/10
defense_evasiondiscoveryexecution

Malware Config

Extracted

Language

  • ps1

Deobfuscated
Source
URLs
  • ps1.dropper

    https://1017.filemail.com/api/file/get?filekey=2Aa_bWo9Reu45t7BU1kVgsd9pT9pgSSlvStGrnTICfFhmTKj3LC6SQtIcOc_T35w&pk_vid=fd4f614bb209c62c1730945176a0904f

  • exe.dropper

    https://1017.filemail.com/api/file/get?filekey=2Aa_bWo9Reu45t7BU1kVgsd9pT9pgSSlvStGrnTICfFhmTKj3LC6SQtIcOc_T35w&pk_vid=fd4f614bb209c62c1730945176a0904f

Targets

    • Target
      ee6666aa9e5387583b1acb4e3684dfcb10c67d2fa6738b7ba07864b79976f2ed.xls
    • Size 1.1MB
    • SHA256 ee6666aa9e5387583b1acb4e3684dfcb10c67d2fa6738b7ba07864b79976f2ed
    • MD5 SHA1 SHA512 SSDEEP
    Score
    10/10
    defense_evasiondiscoveryexecution

    • Process spawned unexpected child process

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

    • Blocklisted process makes network request

    • Command and Scripting Interpreter: PowerShell

      Run Powershell and hide display window.

      execution

    • Evasion via Device Credential Deployment

      defense_evasionexecution

    • Drops file in System32 directory

    behavioral1behavioral2

MITRE ATT&CK Enterprise v15

Tasks