General

  • Target

    SilverClient.exe

  • Size

    42KB

  • Sample

    240905-bk1qna1dnc

  • MD5

    e32cc14226ce47c9342ed347c7a47438

  • SHA1

    a8ec8484eebdd76d38988007a21afe56cbeaf951

  • SHA256

    59dd74a25d62b758529d2a9bfd5fefde30077b26249116ceffd01ce16b2688fa

  • SHA512

    b164661ca40c386843b00cbeff8a86157a23f0e4c5e539fe596fad8786a1752ef50eaa65590a65ae1ca6512e720e3501fece61381b921f55e3ec4855f91bfc63

  • SSDEEP

    768:MiIsJJcPlV1csUxJRBN/l+cJn6590BcmSHrlruPXr7yaaxLEt0URohRULL9S+1fr:MiIsDctUBbn659XTkt0UQGf9Zr1QoE9W

Malware Config

Targets

    • Target

      SilverClient.exe

    • Size

      42KB

    • MD5

      e32cc14226ce47c9342ed347c7a47438

    • SHA1

      a8ec8484eebdd76d38988007a21afe56cbeaf951

    • SHA256

      59dd74a25d62b758529d2a9bfd5fefde30077b26249116ceffd01ce16b2688fa

    • SHA512

      b164661ca40c386843b00cbeff8a86157a23f0e4c5e539fe596fad8786a1752ef50eaa65590a65ae1ca6512e720e3501fece61381b921f55e3ec4855f91bfc63

    • SSDEEP

      768:MiIsJJcPlV1csUxJRBN/l+cJn6590BcmSHrlruPXr7yaaxLEt0URohRULL9S+1fr:MiIsDctUBbn659XTkt0UQGf9Zr1QoE9W

    • StormKitty

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

    • StormKitty payload

    • Boot or Logon Autostart Execution: Active Setup

      Adversaries may achieve persistence by adding a Registry key to the Active Setup of the local machine.

    • Checks computer location settings

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

    • Executes dropped EXE

    • Adds Run key to start application

    • Command and Scripting Interpreter: PowerShell

      Using powershell.exe command.

    • Enumerates connected drives

      Attempts to read the root path of hard drives other than the default C: drive.

MITRE ATT&CK Enterprise v15

Tasks