Analysis

  • max time kernel
    18s
  • max time network
    136s
  • platform
    windows10_x64
  • resource
    win10v20210410
  • submitted
    10/08/2021, 05:36

General

  • Target
    c9459eed4d7b0b155c0ae5a64748f5ce.exe
  • Size 4.5MB
  • Sample210810-nffxmnrl86
  • SHA256 0b07fe8c554ff364d42e3311b10a79ba6ed1b47e35763e45c924bafeb8d0d50a
  • MD5 SHA1 SHA512

Malware Config

Extracted

Family
  • metasploit

Version
  • windows/single_exec

Signatures

  • Glupteba

    Glupteba is a modular loader written in Golang with various components.

  • Glupteba Payload 3 IoCs
  • MetaSploit

    Detected malicious payload which is part of the Metasploit Framework, likely generated with msfvenom or similar.

  • Suspicious use of NtCreateUserProcessOtherParentProcess 1 IoCs
  • Modifies data under HKEY_USERS 64 IoCs
  • Modifies system certificate store 2 TTPs 3 IoCs
  • Suspicious behavior: EnumeratesProcesses 2 IoCs
  • Suspicious use of AdjustPrivilegeToken 4 IoCs
  • Suspicious use of WriteProcessMemory 3 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\c9459eed4d7b0b155c0ae5a64748f5ce.exe
    "C:\Users\Admin\AppData\Local\Temp\c9459eed4d7b0b155c0ae5a64748f5ce.exe"
    1⤵
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    PID:3212
    • C:\Users\Admin\AppData\Local\Temp\c9459eed4d7b0b155c0ae5a64748f5ce.exe
      "C:\Users\Admin\AppData\Local\Temp\c9459eed4d7b0b155c0ae5a64748f5ce.exe"
      2⤵
      • Modifies data under HKEY_USERS
      • Modifies system certificate store
      PID:3548
  • \??\c:\windows\system32\svchost.exe
    c:\windows\system32\svchost.exe -k netsvcs -s seclogon
    1⤵
    • Suspicious use of NtCreateUserProcessOtherParentProcess
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:3960

Network

        MITRE ATT&CK Enterprise v6

        Replay Monitor

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        Downloads

        memory/3212-114-0x0000000003E30000-0x0000000004756000-memory.dmp

        memory/3212-115-0x0000000000400000-0x0000000003722000-memory.dmp

        memory/3548-117-0x0000000000400000-0x0000000003722000-memory.dmp