General

  • Target
    5774f205b3abcd5adc225b26b5ce546c2e7eb3490d03aa13c15234370dc42e27.exe
  • Size 2.1MB
  • Sample240107-w44xmscfc5
  • SHA256 5774f205b3abcd5adc225b26b5ce546c2e7eb3490d03aa13c15234370dc42e27
  • MD5 SHA1 SHA512 SSDEEP

Malware Config

Extracted

Family
  • nullmixer

C2
  • http://hsiens.xyz/

Extracted

Family
  • vidar

Version
  • 40.4

Botnet
  • 706

C2
  • https://romkaxarit.tumblr.com/

Attributes
  • profile_id

    706

Targets

    • Target
      5774f205b3abcd5adc225b26b5ce546c2e7eb3490d03aa13c15234370dc42e27.exe
    • Size 2.1MB
    • SHA256 5774f205b3abcd5adc225b26b5ce546c2e7eb3490d03aa13c15234370dc42e27
    • MD5 SHA1 SHA512 SSDEEP
    • NullMixer

      NullMixer is a malware dropper leading to an infection chain of a wide variety of malware families.

    • Vidar

      Vidar is an infostealer based on Arkei stealer.

    • Vidar Stealer

    • ASPack v2.12-2.42

      Detects executables packed with ASPack v2.12-2.42

    • Checks computer location settings

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

    • Executes dropped EXE

    • Loads dropped DLL

MITRE ATT&CK Enterprise v15

Tasks