General

  • Target

    60f7542fc38ff540ec252c590d3e4695bbf314fa991352bde0239e64d8584b93

  • Size

    1.5MB

  • Sample

    240826-2rls7a1dkp

  • MD5

    2579624b4433d4e5fddaa989c46b89d4

  • SHA1

    fce2a5a4a930df71e23608f1468f010a9a27a0a1

  • SHA256

    60f7542fc38ff540ec252c590d3e4695bbf314fa991352bde0239e64d8584b93

  • SHA512

    67506e89565a06a49ce6056bc7b53ec44691e09662de24fdd11a12a8dde747c46c5bbf8b866cc1099cefe5916804b738c9c9c7e648c436ad9861c73461037957

  • SSDEEP

    24576:xcVkKSxXCeomdCFDWHp/7F82t+YSyfEPY/RQ5DsvLwcaBhdZIl9mTMPCwWznW5Nm:xcBiCpZgu2odcEwJ84vLRaBtIl9mTerA

Malware Config

Extracted

Family

nullmixer

C2

http://wxkeww.xyz/

Targets

    • Target

      60f7542fc38ff540ec252c590d3e4695bbf314fa991352bde0239e64d8584b93

    • Size

      1.5MB

    • MD5

      2579624b4433d4e5fddaa989c46b89d4

    • SHA1

      fce2a5a4a930df71e23608f1468f010a9a27a0a1

    • SHA256

      60f7542fc38ff540ec252c590d3e4695bbf314fa991352bde0239e64d8584b93

    • SHA512

      67506e89565a06a49ce6056bc7b53ec44691e09662de24fdd11a12a8dde747c46c5bbf8b866cc1099cefe5916804b738c9c9c7e648c436ad9861c73461037957

    • SSDEEP

      24576:xcVkKSxXCeomdCFDWHp/7F82t+YSyfEPY/RQ5DsvLwcaBhdZIl9mTMPCwWznW5Nm:xcBiCpZgu2odcEwJ84vLRaBtIl9mTerA

    • Modifies Windows Defender Real-time Protection settings

    • NullMixer

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

    • PrivateLoader

      PrivateLoader is a downloader sold as a pay-per-install malware distribution service.

    • 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

    • Looks up external IP address via web service

      Uses a legitimate IP lookup service to find the infected system's external IP.

MITRE ATT&CK Enterprise v15

Tasks