Analysis

  • max time kernel
    27s
  • max time network
    75s
  • platform
    windows10_x64
  • resource
    win10v20210408
  • submitted
    02/07/2021, 03:57

General

  • Target
    13b753f9c80fc833e02928b47248b7b2.exe
  • Size 4.4MB
  • Sample210702-pvkgbfw28e
  • SHA256 5befb90b9e363ee7a3c80607b83247dee8d21267f5923345119c07ac22f0bdef
  • 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
  • Program crash 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\13b753f9c80fc833e02928b47248b7b2.exe
    "C:\Users\Admin\AppData\Local\Temp\13b753f9c80fc833e02928b47248b7b2.exe"
    1⤵
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    PID:660
    • C:\Users\Admin\AppData\Local\Temp\13b753f9c80fc833e02928b47248b7b2.exe
      "C:\Users\Admin\AppData\Local\Temp\13b753f9c80fc833e02928b47248b7b2.exe"
      2⤵
      • Modifies data under HKEY_USERS
      • Modifies system certificate store
      PID:204
    • C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -u -p 660 -s 824
      2⤵
      • Program crash
      PID:3544
  • \??\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:2584

Network

        MITRE ATT&CK Enterprise v6

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        Downloads

        memory/204-118-0x0000000000400000-0x00000000047F2000-memory.dmp

        memory/660-114-0x00000000051F0000-0x0000000005B16000-memory.dmp

        memory/660-115-0x0000000000400000-0x00000000047F2000-memory.dmp