Analysis

  • max time kernel
    18s
  • max time network
    151s
  • platform
    windows10_x64
  • resource
    win10v20210408
  • submitted
    19/08/2021, 21:20

General

  • Target
    SecuriteInfo.com.Variant.Fragtor.9689.2386.3266.exe
  • Size 4.4MB
  • Sample210819-t4kxstd67a
  • SHA256 d179e667e2790673f30e69bebaa0bcd4d4b9bf68503611b6d26b278447cd4ae1
  • 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\SecuriteInfo.com.Variant.Fragtor.9689.2386.3266.exe
    "C:\Users\Admin\AppData\Local\Temp\SecuriteInfo.com.Variant.Fragtor.9689.2386.3266.exe"
    1⤵
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    PID:396
    • C:\Users\Admin\AppData\Local\Temp\SecuriteInfo.com.Variant.Fragtor.9689.2386.3266.exe
      "C:\Users\Admin\AppData\Local\Temp\SecuriteInfo.com.Variant.Fragtor.9689.2386.3266.exe"
      2⤵
      • Modifies data under HKEY_USERS
      • Modifies system certificate store
      PID:772
  • \??\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:192

Network

        MITRE ATT&CK Enterprise v6

        Replay Monitor

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        Downloads

        memory/396-114-0x0000000002FD0000-0x00000000038F6000-memory.dmp

        memory/396-115-0x0000000000400000-0x00000000027DD000-memory.dmp

        memory/772-117-0x0000000000400000-0x00000000027DD000-memory.dmp