Analysis

  • max time kernel
    149s
  • max time network
    151s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20241007-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
  • submitted
    06/11/2024, 02:22

General

  • Target
    2024-11-06_d02a74cc7cb238ae3ef85ea82fade1ed_ngrbot_poet-rat_snatch.exe
  • Size 14.2MB
  • Sample241106-ctw99sshrc
  • SHA256 64fd7264b8e2bc82b4012b191049a923f8bb3dc6d99c261a2ad07871f1d8b91c
  • MD5 SHA1 SHA512 SSDEEP

Malware Config

Extracted

Family
  • skuld

C2
  • https://ptb.discord.com/api/webhooks/1296774769303359571/SuAqJEaZ8HyMJeY4XNdTzjqboa7EQQC9NlFu7Nm8gWVWabNPEFyEqvUIK1mdFAcYMMWN

Signatures

  • Skuld family
  • Skuld stealer

    An info stealer written in Go lang.

  • Adds Run key to start application 2 TTPs 1 IoCs
  • Looks up external IP address via web service 3 IoCs

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

  • GoLang User-Agent 1 IoCs

    Uses default user-agent string defined by GoLang HTTP packages.

  • Modifies system certificate store 2 TTPs 3 IoCs
  • Suspicious use of AdjustPrivilegeToken 43 IoCs
  • Suspicious use of WriteProcessMemory 6 IoCs
  • Views/modifies file attributes 1 TTPs 2 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\2024-11-06_d02a74cc7cb238ae3ef85ea82fade1ed_ngrbot_poet-rat_snatch.exe
    "C:\Users\Admin\AppData\Local\Temp\2024-11-06_d02a74cc7cb238ae3ef85ea82fade1ed_ngrbot_poet-rat_snatch.exe"
    1⤵
    • Adds Run key to start application
    • Modifies system certificate store
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:2972
    • C:\Windows\system32\attrib.exe
      attrib +h +s C:\Users\Admin\AppData\Local\Temp\2024-11-06_d02a74cc7cb238ae3ef85ea82fade1ed_ngrbot_poet-rat_snatch.exe
      2⤵
      • Views/modifies file attributes
      PID:3140
    • C:\Windows\system32\attrib.exe
      attrib +h +s C:\Users\Admin\AppData\Roaming\Microsoft\Protect\SecurityHealthSystray.exe
      2⤵
      • Views/modifies file attributes
      PID:5032
    • C:\Windows\System32\Wbem\wmic.exe
      wmic csproduct get UUID
      2⤵
      • Suspicious use of AdjustPrivilegeToken
      PID:2648

Network

        MITRE ATT&CK Enterprise v15

        Replay Monitor

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        Downloads

        SecurityHealthSystray.exe

        • Path C:\Users\Admin\AppData\Roaming\Microsoft\Protect\SecurityHealthSystray.exe
        • Size 14.2MB
        • SHA256 64fd7264b8e2bc82b4012b191049a923f8bb3dc6d99c261a2ad07871f1d8b91c
        • MD5 SHA1 SHA512 SSDEEP