Analysis

  • max time kernel
    150s
  • max time network
    154s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240508-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240508-enlocale:en-usos:windows10-2004-x64system
  • submitted
    05/07/2024, 06:59

General

  • Target
    2024-07-05_dfa9ac755882200a4754331c432e5d04_ngrbot_poet-rat_snatch.exe
  • Size 9.5MB
  • Sample240705-hsfh1stgpl
  • SHA256 cabf2b9954b62e96090df46f2d095ebccff7783d820cb7a2af3e5c89d13b9617
  • MD5 SHA1 SHA512 SSDEEP

Malware Config

Extracted

Family
  • skuld

C2
  • https://discord.com/api/webhooks/1243995912464760956/5euMXCpY2UvHuZpVsZi3Tc8s42ma6og7xZsm38xVTdLe4NmKHUMkq08t4UUcSdx47OkP

Signatures

  • 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 13 IoCs

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

  • Suspicious use of AdjustPrivilegeToken 1 IoCs
  • Suspicious use of WriteProcessMemory 4 IoCs
  • Views/modifies file attributes 1 TTPs 2 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\2024-07-05_dfa9ac755882200a4754331c432e5d04_ngrbot_poet-rat_snatch.exe
    "C:\Users\Admin\AppData\Local\Temp\2024-07-05_dfa9ac755882200a4754331c432e5d04_ngrbot_poet-rat_snatch.exe"
    1⤵
    • Adds Run key to start application
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:2416
    • C:\Windows\system32\attrib.exe
      attrib +h +s C:\Users\Admin\AppData\Local\Temp\2024-07-05_dfa9ac755882200a4754331c432e5d04_ngrbot_poet-rat_snatch.exe
      2⤵
      • Views/modifies file attributes
      PID:2348
    • C:\Windows\system32\attrib.exe
      attrib +h +s C:\Users\Admin\AppData\Roaming\Microsoft\Protect\SecurityHealthSystray.exe
      2⤵
      • Views/modifies file attributes
      PID:4468

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 9.5MB
        • SHA256 cabf2b9954b62e96090df46f2d095ebccff7783d820cb7a2af3e5c89d13b9617
        • MD5 SHA1 SHA512 SSDEEP