General

  • Target

    6a9a3047c827fcd99d8a97668337ca2d7af78b3b634e73e2461e8429e264c7e2

  • Size

    4.3MB

  • Sample

    240410-nvx4qshe5t

  • MD5

    5de2818ced29a1fedb9b24c1044ebd45

  • SHA1

    c4ba9e1456ae58f25ae8d0d63cf192aa2a8bb506

  • SHA256

    6a9a3047c827fcd99d8a97668337ca2d7af78b3b634e73e2461e8429e264c7e2

  • SHA512

    9e43a56af0c2a3deac9528b1805f9ee00958c018194b4297149f3bd34fa9be81a133c6592a961d9f4989cbeb5436d2b764e8fc3f7a4410be676a40faf46a2656

  • SSDEEP

    98304:xwCvLUBsgDAFcgEYkZPc8PA34Ztu6dh1VwE3soCHeEGdnmX:xNLUCgDAOgEYkZPDAIZtu6dh1p3sveEb

Malware Config

Extracted

Family

nullmixer

C2

http://estrix.xyz/

Targets

    • Target

      6a9a3047c827fcd99d8a97668337ca2d7af78b3b634e73e2461e8429e264c7e2

    • Size

      4.3MB

    • MD5

      5de2818ced29a1fedb9b24c1044ebd45

    • SHA1

      c4ba9e1456ae58f25ae8d0d63cf192aa2a8bb506

    • SHA256

      6a9a3047c827fcd99d8a97668337ca2d7af78b3b634e73e2461e8429e264c7e2

    • SHA512

      9e43a56af0c2a3deac9528b1805f9ee00958c018194b4297149f3bd34fa9be81a133c6592a961d9f4989cbeb5436d2b764e8fc3f7a4410be676a40faf46a2656

    • SSDEEP

      98304:xwCvLUBsgDAFcgEYkZPc8PA34Ztu6dh1VwE3soCHeEGdnmX:xNLUCgDAOgEYkZPDAIZtu6dh1p3sveEb

    • NullMixer

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

    • 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