Resubmissions

03-12-2024 08:44

241203-knky2stkgn 1

23-07-2024 08:08

240723-j1jq3swbrb 8

General

  • Target

    RFQ202451281.xls

  • Size

    1.0MB

  • Sample

    240723-j1jq3swbrb

  • MD5

    d178550ccbceb07c4175b26df95b854c

  • SHA1

    b9963b21b99610f15d223f4428d8efeccb50cdf9

  • SHA256

    f0df25ea720e6dcd761d2050d552b180dd8b70d29b43e0099c65ffba997a34a4

  • SHA512

    cc34d5d93c52e2cd845530ff8fc381d4d76f8619590795453c73ed8486104ed87379387f38173d7efb2448c6d3952a2fbe32331bf74e8bca3f636d185fe1360f

  • SSDEEP

    12288:P9AJvwvY1JPEM2QAwEUs6geRrZqxEeFtPokfDA9M8fJp1EJ7CLXvgI6w9A:OJvwADPh2W/dSEG7P0EmLt

Malware Config

Targets

    • Target

      RFQ202451281.xls

    • Size

      1.0MB

    • MD5

      d178550ccbceb07c4175b26df95b854c

    • SHA1

      b9963b21b99610f15d223f4428d8efeccb50cdf9

    • SHA256

      f0df25ea720e6dcd761d2050d552b180dd8b70d29b43e0099c65ffba997a34a4

    • SHA512

      cc34d5d93c52e2cd845530ff8fc381d4d76f8619590795453c73ed8486104ed87379387f38173d7efb2448c6d3952a2fbe32331bf74e8bca3f636d185fe1360f

    • SSDEEP

      12288:P9AJvwvY1JPEM2QAwEUs6geRrZqxEeFtPokfDA9M8fJp1EJ7CLXvgI6w9A:OJvwADPh2W/dSEG7P0EmLt

    • Blocklisted process makes network request

    • Boot or Logon Autostart Execution: Active Setup

      Adversaries may achieve persistence by adding a Registry key to the Active Setup of the local machine.

    • Downloads MZ/PE file

    • Event Triggered Execution: Image File Execution Options Injection

    • Abuses OpenXML format to download file from external location

    • Checks computer location settings

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

    • Event Triggered Execution: Component Object Model Hijacking

      Adversaries may establish persistence by executing malicious content triggered by hijacked references to Component Object Model (COM) objects.

    • Executes dropped EXE

    • Loads dropped DLL

    • Reads user/profile data of web browsers

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

    • Checks installed software on the system

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

    • Checks system information in the registry

      System information is often read in order to detect sandboxing environments.

MITRE ATT&CK Enterprise v15

Tasks