Analysis

  • max time kernel
    150s
  • max time network
    125s
  • platform
    windows10_x64
  • resource
    win10v20210408
  • submitted
    13/09/2021, 11:57

General

  • Target
    d0318a6ae8e72ca141e7d9ee9d4c4b95.exe
  • Size 4.4MB
  • Sample210913-n4lr3adfa3
  • SHA256 d5bc83c6fef7c7dffe1ed4475bcbfda29d96dfb53b560c545cf7b7c29b639591
  • 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\d0318a6ae8e72ca141e7d9ee9d4c4b95.exe
    "C:\Users\Admin\AppData\Local\Temp\d0318a6ae8e72ca141e7d9ee9d4c4b95.exe"
    1⤵
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    PID:636
    • C:\Users\Admin\AppData\Local\Temp\d0318a6ae8e72ca141e7d9ee9d4c4b95.exe
      "C:\Users\Admin\AppData\Local\Temp\d0318a6ae8e72ca141e7d9ee9d4c4b95.exe"
      2⤵
      • Modifies data under HKEY_USERS
      • Modifies system certificate store
      PID:1524
  • \??\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:1468

Network

        MITRE ATT&CK Enterprise v6

        Replay Monitor

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        Downloads

        memory/636-114-0x0000000004790000-0x00000000050AE000-memory.dmp

        memory/636-115-0x0000000000400000-0x0000000002580000-memory.dmp

        memory/1524-117-0x0000000000400000-0x0000000002580000-memory.dmp