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Analysis

  • max time kernel
    60s
  • max time network
    62s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240508-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240508-enlocale:en-usos:windows10-2004-x64system
  • submitted
    24/06/2024, 17:44

General

  • Target

    niggahater.exe

  • Size

    9.3MB

  • MD5

    fc68d81900b7bf69d8d8b1f3119f45a2

  • SHA1

    6b8016a4249fc9a6775de5f06ebc592c2bedb99e

  • SHA256

    9a04cf68c8bdf577d27658c7e84be1ccf6122bf6208ab1300e1d9803fd065748

  • SHA512

    21e111e52f951cac84ad7751cc088afc526b7aeb612dd57515f3e2aae758f92b84ff47d00a16b5cb21acef432aeafbb532231379a28e874008ef883bccbfdfe0

  • SSDEEP

    98304:4SDHIt0tY1iZ9t292M5AueUfEBv1aIiivmXe:Xot0tU2M5AXU8huX

Malware Config

Extracted

Family

skuld

C2

https://discord.com/api/webhooks/1242897203878690918/3TJ-b5Y1hE8vdA1jciurp1SRLYdg0seUEpr6gPy5i4GjM535DSt29zAtN9Y3olfzBn9t

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 5 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\niggahater.exe
    "C:\Users\Admin\AppData\Local\Temp\niggahater.exe"
    1⤵
    • Adds Run key to start application
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:3008
    • C:\Windows\system32\attrib.exe
      attrib +h +s C:\Users\Admin\AppData\Local\Temp\niggahater.exe
      2⤵
      • Views/modifies file attributes
      PID:116
    • C:\Windows\system32\attrib.exe
      attrib +h +s C:\Users\Admin\AppData\Roaming\Microsoft\Protect\SecurityHealthSystray.exe
      2⤵
      • Views/modifies file attributes
      PID:3644

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

  • C:\Users\Admin\AppData\Roaming\Microsoft\Protect\SecurityHealthSystray.exe

    Filesize

    9.3MB

    MD5

    fc68d81900b7bf69d8d8b1f3119f45a2

    SHA1

    6b8016a4249fc9a6775de5f06ebc592c2bedb99e

    SHA256

    9a04cf68c8bdf577d27658c7e84be1ccf6122bf6208ab1300e1d9803fd065748

    SHA512

    21e111e52f951cac84ad7751cc088afc526b7aeb612dd57515f3e2aae758f92b84ff47d00a16b5cb21acef432aeafbb532231379a28e874008ef883bccbfdfe0