Analysis

  • max time kernel
    18s
  • max time network
    135s
  • platform
    windows10_x64
  • resource
    win10-en
  • submitted
    09/09/2021, 04:16

General

  • Target
    fc839b52295376b80121272b9857ab9c.exe
  • Size 4.4MB
  • Sample210909-evta4safgr
  • SHA256 3e44aaf53dce4bee54658ad0a4ceecf11d73809de59eaad7c652c0e816304bd5
  • 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
  • Suspicious behavior: EnumeratesProcesses 2 IoCs
  • Suspicious use of AdjustPrivilegeToken 4 IoCs
  • Suspicious use of WriteProcessMemory 3 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\fc839b52295376b80121272b9857ab9c.exe
    "C:\Users\Admin\AppData\Local\Temp\fc839b52295376b80121272b9857ab9c.exe"
    1⤵
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    PID:3168
    • C:\Users\Admin\AppData\Local\Temp\fc839b52295376b80121272b9857ab9c.exe
      "C:\Users\Admin\AppData\Local\Temp\fc839b52295376b80121272b9857ab9c.exe"
      2⤵
      • Modifies data under HKEY_USERS
      PID:1764
  • \??\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:3180

Network

        MITRE ATT&CK Matrix

        Replay Monitor

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        Downloads

        memory/1764-118-0x0000000000400000-0x0000000002F7D000-memory.dmp

        memory/3168-115-0x00000000050E0000-0x00000000059FE000-memory.dmp

        memory/3168-116-0x0000000000400000-0x0000000002F7D000-memory.dmp