Analysis

  • max time kernel
    16s
  • max time network
    119s
  • platform
    windows10_x64
  • resource
    win10v20210408
  • submitted
    08-07-2021 07:06

General

  • Target

    7ae95048117dcae6685b6d3206a013fc3e76631d0d4cb58a95f065d79c6cc8a4.exe

  • Size

    4.5MB

  • MD5

    dde0965428c655c1fabbcba5a44e7830

  • SHA1

    b5118f55982bf9784bb34a3f0af738f7d409a5ff

  • SHA256

    7ae95048117dcae6685b6d3206a013fc3e76631d0d4cb58a95f065d79c6cc8a4

  • SHA512

    f6b83ff23e0e7102a69bf43e723f312acb0bbf95e04d7386513cc2c5b2f9e160f0f38b179688702675ecb7c4a0782fad1f007f3db59c2104aa08a7cdcc6b2e13

Malware Config

Extracted

Family

metasploit

Version

windows/single_exec

Signatures

  • Glupteba

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

  • Glupteba Payload 2 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\7ae95048117dcae6685b6d3206a013fc3e76631d0d4cb58a95f065d79c6cc8a4.exe
    "C:\Users\Admin\AppData\Local\Temp\7ae95048117dcae6685b6d3206a013fc3e76631d0d4cb58a95f065d79c6cc8a4.exe"
    1⤵
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    PID:996
    • C:\Users\Admin\AppData\Local\Temp\7ae95048117dcae6685b6d3206a013fc3e76631d0d4cb58a95f065d79c6cc8a4.exe
      "C:\Users\Admin\AppData\Local\Temp\7ae95048117dcae6685b6d3206a013fc3e76631d0d4cb58a95f065d79c6cc8a4.exe"
      2⤵
      • Modifies data under HKEY_USERS
      • Modifies system certificate store
      PID:4056
  • \??\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:3396

Network

MITRE ATT&CK Matrix ATT&CK v6

Defense Evasion

Install Root Certificate

1
T1130

Modify Registry

1
T1112

Replay Monitor

Loading Replay Monitor...

Downloads

  • memory/996-114-0x0000000002F90000-0x00000000038B6000-memory.dmp
    Filesize

    9.1MB

  • memory/996-115-0x0000000000400000-0x0000000000D41000-memory.dmp
    Filesize

    9.3MB

  • memory/4056-116-0x0000000000000000-mapping.dmp