General

  • Target

    Inquiry_110922.exe

  • Size

    181KB

  • Sample

    221109-rv9z3sbbgr

  • MD5

    dcaa23ff8b67e9603f1f076c16c69dc4

  • SHA1

    a5fee6efc8b5d1bb426f5171a118fadeea44db4f

  • SHA256

    86c12a0ecd9361e829b668493544c3f5e3b0feb7e20989e4db283b2138529dc4

  • SHA512

    5f07e68c0f6e187980f44c5efcd42b4a33c11707d5e0aa432b93c4a583df36e25a54264cdeaae22e7999cfcecba2adda969a6195a7ee4340b0cc9888520f69ce

  • SSDEEP

    768:BmhNJS/lozmCBLx7NnByW/vyvFC586HRLdi5DvXr3NZbs8Q:SDS/+ZBlZBVvMIy6HRUBb3NG8Q

Malware Config

Extracted

Family

blustealer

C2

https://api.telegram.org/bot5412597166:AAGUaWxuTxxhNb-NRhiURcTMzuW9nhGoEs/sendMessage?chat_id=932962718

Targets

    • Target

      Inquiry_110922.exe

    • Size

      181KB

    • MD5

      dcaa23ff8b67e9603f1f076c16c69dc4

    • SHA1

      a5fee6efc8b5d1bb426f5171a118fadeea44db4f

    • SHA256

      86c12a0ecd9361e829b668493544c3f5e3b0feb7e20989e4db283b2138529dc4

    • SHA512

      5f07e68c0f6e187980f44c5efcd42b4a33c11707d5e0aa432b93c4a583df36e25a54264cdeaae22e7999cfcecba2adda969a6195a7ee4340b0cc9888520f69ce

    • SSDEEP

      768:BmhNJS/lozmCBLx7NnByW/vyvFC586HRLdi5DvXr3NZbs8Q:SDS/+ZBlZBVvMIy6HRUBb3NG8Q

    • BluStealer

      A Modular information stealer written in Visual Basic.

    • StormKitty

      StormKitty is an open source info stealer written in C#.

    • StormKitty payload

    • Checks computer location settings

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

    • Accesses Microsoft Outlook profiles

    • Adds Run key to start application

    • Creates a large amount of network flows

      This may indicate a network scan to discover remotely running services.

    • Looks up external IP address via web service

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

    • Suspicious use of SetThreadContext

MITRE ATT&CK Enterprise v6

Tasks