Analysis

  • max time kernel
    113s
  • max time network
    144s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20220414-en
  • submitted
    21/04/2022, 12:33

General

  • Target
    mezx.exe
  • Size 448KB
  • Sample220421-pq62hsafgr
  • SHA256 e467de436bdab4d5135f3e96abe24eb7b912e9b8024dc020b39c0e5df4745304
  • MD5 SHA1 SHA512

Malware Config

Extracted

Family
  • lokibot

C2
  • http://45.133.1.45/me/five/fre.php

  • http://kbfvzoboss.bid/alien/fre.php

  • http://alphastand.trade/alien/fre.php

  • http://alphastand.win/alien/fre.php

  • http://alphastand.top/alien/fre.php

Signatures

  • Lokibot

    Lokibot is a Password and CryptoCoin Wallet Stealer.

  • suricata: ET MALWARE LokiBot Checkin

    suricata: ET MALWARE LokiBot Checkin

  • suricata: ET MALWARE LokiBot User-Agent (Charon/Inferno)

    suricata: ET MALWARE LokiBot User-Agent (Charon/Inferno)

  • Reads user/profile data of web browsers 2 TTPs

    Infostealers often target stored browser data, which can include saved credentials etc.

  • Accesses Microsoft Outlook profiles 1 TTPs 3 IoCs
  • Suspicious use of SetThreadContext 1 IoCs
  • Suspicious behavior: RenamesItself 1 IoCs
  • Suspicious use of AdjustPrivilegeToken 1 IoCs
  • Suspicious use of WriteProcessMemory 9 IoCs
  • outlook_office_path 1 IoCs
  • outlook_win_path 1 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\mezx.exe
    "C:\Users\Admin\AppData\Local\Temp\mezx.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • Suspicious use of WriteProcessMemory
    PID:4120
    • C:\Users\Admin\AppData\Local\Temp\mezx.exe
      "C:\Users\Admin\AppData\Local\Temp\mezx.exe"
      2⤵
      • Accesses Microsoft Outlook profiles
      • Suspicious behavior: RenamesItself
      • Suspicious use of AdjustPrivilegeToken
      • outlook_office_path
      • outlook_win_path
      PID:60

Network

        MITRE ATT&CK Enterprise v6

        Replay Monitor

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        Downloads

        memory/60-137-0x0000000000400000-0x00000000004A2000-memory.dmp

        memory/60-139-0x0000000000400000-0x00000000004A2000-memory.dmp

        memory/60-140-0x0000000000400000-0x00000000004A2000-memory.dmp

        memory/4120-130-0x0000000000690000-0x0000000000706000-memory.dmp

        memory/4120-131-0x0000000005620000-0x0000000005BC4000-memory.dmp

        memory/4120-132-0x0000000005110000-0x00000000051A2000-memory.dmp

        memory/4120-133-0x00000000050B0000-0x00000000050BA000-memory.dmp

        memory/4120-134-0x00000000071E0000-0x000000000727C000-memory.dmp

        memory/4120-135-0x0000000008AF0000-0x0000000008B56000-memory.dmp