Analysis

  • max time kernel
    134s
  • max time network
    141s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-en-20220113
  • submitted
    28/03/2022, 11:23

General

  • Target
    vbc.exe
  • Size 239KB
  • Sample220328-ng5xesdhel
  • SHA256 17550ab5a1de6ed2113f887ef72eebd0cac241a9bb72d0907926b972e38f9ae7
  • MD5 SHA1 SHA512

Malware Config

Extracted

Family
  • lokibot

C2
  • http://outlook-webpage-auth.ml/worldwide/logs/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)

  • Executes dropped EXE 2 IoCs
  • Reads user/profile data of web browsers 2 TTPs

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

  • Uses the VBS compiler for execution 1 TTPs
  • Accesses Microsoft Outlook profiles 1 TTPs 3 IoCs
  • Suspicious use of SetThreadContext 1 IoCs
  • Enumerates physical storage devices 1 TTPs

    Attempts to interact with connected storage/optical drive(s). Likely ransomware behaviour.

  • Suspicious use of AdjustPrivilegeToken 1 IoCs
  • Suspicious use of WriteProcessMemory 12 IoCs
  • outlook_office_path 1 IoCs
  • outlook_win_path 1 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\vbc.exe
    "C:\Users\Admin\AppData\Local\Temp\vbc.exe"
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:1708
    • C:\Users\Admin\AppData\Local\Temp\qajhjqj.exe
      C:\Users\Admin\AppData\Local\Temp\qajhjqj.exe C:\Users\Admin\AppData\Local\Temp\jjcdquco
      2⤵
      • Executes dropped EXE
      • Suspicious use of SetThreadContext
      • Suspicious use of WriteProcessMemory
      PID:1220
      • C:\Users\Admin\AppData\Local\Temp\qajhjqj.exe
        C:\Users\Admin\AppData\Local\Temp\qajhjqj.exe C:\Users\Admin\AppData\Local\Temp\jjcdquco
        3⤵
        • Executes dropped EXE
        • Accesses Microsoft Outlook profiles
        • Suspicious use of AdjustPrivilegeToken
        • outlook_office_path
        • outlook_win_path
        PID:792

Network

        MITRE ATT&CK Enterprise v6

        Replay Monitor

        Loading Replay Monitor...

        Downloads

        iliu4wipsy3v0df

        • Path C:\Users\Admin\AppData\Local\Temp\iliu4wipsy3v0df
        • Size 214KB
        • SHA256 9d0e36aef0319893d3aec5fed55f5e883629018d8f9d5b10d4439ea7a43af52a
        • MD5 SHA1 SHA512

        jjcdquco

        • Path C:\Users\Admin\AppData\Local\Temp\jjcdquco
        • Size 4KB
        • SHA256 9804df24a9f9ed6ba4274989a583863314541860cee07d4751ee63d3427d2871
        • MD5 SHA1 SHA512

        qajhjqj.exe

        • Path C:\Users\Admin\AppData\Local\Temp\qajhjqj.exe
        • Size 3KB
        • SHA256 63e7fbc25104e6aed288d9d4fa3b1633d2736ff67ad9f486a1a7184397e7d025
        • MD5 SHA1 SHA512

        qajhjqj.exe

        • Path C:\Users\Admin\AppData\Local\Temp\qajhjqj.exe
        • Size 3KB
        • SHA256 63e7fbc25104e6aed288d9d4fa3b1633d2736ff67ad9f486a1a7184397e7d025
        • MD5 SHA1 SHA512

        qajhjqj.exe

        • Path C:\Users\Admin\AppData\Local\Temp\qajhjqj.exe
        • Size 3KB
        • SHA256 63e7fbc25104e6aed288d9d4fa3b1633d2736ff67ad9f486a1a7184397e7d025
        • MD5 SHA1 SHA512

        memory/792-136-0x0000000000400000-0x00000000004A2000-memory.dmp

        memory/792-139-0x0000000000400000-0x00000000004A2000-memory.dmp