General

  • Target

    main_setup_x86x64.exe

  • Size

    3.4MB

  • Sample

    230210-p99xhsad84

  • MD5

    0184f17ec998d5c082be90e0834bd0cb

  • SHA1

    7ca834cb8e3a94fad24ebad4c4ee6fe0c11fd27a

  • SHA256

    e69ffe0dd3f18c468d42cdf3e9494ec8c4e1709c15ccc00aead919d397be172a

  • SHA512

    e13de4e734dd4e5012d78ca3e434c55c03e940149eda6cd5a6bb29c85c1912a6bdc9c6f3cc904506997b536c046c146bf5757c2c486cd83e1927c62fbf77269e

  • SSDEEP

    98304:erBZLpBk7378X9xmFHwwpb7eZsKiWN7/wI4nA6:efLpC730AFQwpeZsON0dn

Malware Config

Extracted

Family

nullmixer

C2

http://estrix.xyz/

Targets

    • Target

      main_setup_x86x64.exe

    • Size

      3.4MB

    • MD5

      0184f17ec998d5c082be90e0834bd0cb

    • SHA1

      7ca834cb8e3a94fad24ebad4c4ee6fe0c11fd27a

    • SHA256

      e69ffe0dd3f18c468d42cdf3e9494ec8c4e1709c15ccc00aead919d397be172a

    • SHA512

      e13de4e734dd4e5012d78ca3e434c55c03e940149eda6cd5a6bb29c85c1912a6bdc9c6f3cc904506997b536c046c146bf5757c2c486cd83e1927c62fbf77269e

    • SSDEEP

      98304:erBZLpBk7378X9xmFHwwpb7eZsKiWN7/wI4nA6:efLpC730AFQwpeZsON0dn

    • 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 Matrix ATT&CK v6

Discovery

Query Registry

1
T1012

System Information Discovery

2
T1082

Tasks