Analysis

  • max time kernel
    137s
  • max time network
    141s
  • platform
    windows7_x64
  • resource
    win7-20220414-en
  • submitted
    16/05/2022, 09:26

General

  • Target
    vbc.exe
  • Size 155KB
  • Sample220516-ld8g2agbd3
  • SHA256 3b2ddf48b3fd12f2bb56b19070c83a0b082903da86c3f5477ea4c7d374f93556
  • MD5 SHA1 SHA512

Malware Config

Extracted

Family
  • lokibot

C2
  • http://hyatqfuh9olahvxf.gq/BN3/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 Application/Credential Data Exfiltration Detected M1

    suricata: ET MALWARE LokiBot Application/Credential Data Exfiltration Detected M1

  • suricata: ET MALWARE LokiBot Application/Credential Data Exfiltration Detected M2

    suricata: ET MALWARE LokiBot Application/Credential Data Exfiltration Detected M2

  • suricata: ET MALWARE LokiBot Checkin

    suricata: ET MALWARE LokiBot Checkin

  • suricata: ET MALWARE LokiBot Fake 404 Response

    suricata: ET MALWARE LokiBot Fake 404 Response

  • suricata: ET MALWARE LokiBot Request for C2 Commands Detected M1

    suricata: ET MALWARE LokiBot Request for C2 Commands Detected M1

  • suricata: ET MALWARE LokiBot Request for C2 Commands Detected M2

    suricata: ET MALWARE LokiBot Request for C2 Commands Detected M2

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

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

  • Executes dropped EXE 2 IoCs
  • Loads dropped DLL 3 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 14 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⤵
    • Loads dropped DLL
    • Suspicious use of WriteProcessMemory
    PID:1984
    • C:\Users\Admin\AppData\Local\Temp\oewss.exe
      C:\Users\Admin\AppData\Local\Temp\oewss.exe C:\Users\Admin\AppData\Local\Temp\fwoylweq
      2⤵
      • Executes dropped EXE
      • Loads dropped DLL
      • Suspicious use of SetThreadContext
      • Suspicious use of WriteProcessMemory
      PID:2044
      • C:\Users\Admin\AppData\Local\Temp\oewss.exe
        C:\Users\Admin\AppData\Local\Temp\oewss.exe C:\Users\Admin\AppData\Local\Temp\fwoylweq
        3⤵
        • Executes dropped EXE
        • Accesses Microsoft Outlook profiles
        • Suspicious use of AdjustPrivilegeToken
        • outlook_office_path
        • outlook_win_path
        PID:1744

Network

        MITRE ATT&CK Enterprise v6

        Replay Monitor

        Loading Replay Monitor...

        Downloads

        fwoylweq

        • Path C:\Users\Admin\AppData\Local\Temp\fwoylweq
        • Size 4KB
        • SHA256 8a19092db2bf2f30b02c0c7f6fba3b077768c8f31284f4a2870fec89e1dc4674
        • MD5 SHA1 SHA512 SSDEEP

        nqko9dxx0pkmz

        • Path C:\Users\Admin\AppData\Local\Temp\nqko9dxx0pkmz
        • Size 103KB
        • SHA256 76cd8bf4c5a79286cfcbdb9aee6a1dd262383ea203b7a65b6492ed96003fc1dd
        • MD5 SHA1 SHA512 SSDEEP

        oewss.exe

        • Path C:\Users\Admin\AppData\Local\Temp\oewss.exe
        • Size 74KB
        • SHA256 c9031e59bd0d332d96197e88203e94ee2f5d1b4d1e11265e199c36d27d8b7711
        • MD5 SHA1 SHA512 SSDEEP

        oewss.exe

        • Path C:\Users\Admin\AppData\Local\Temp\oewss.exe
        • Size 74KB
        • SHA256 c9031e59bd0d332d96197e88203e94ee2f5d1b4d1e11265e199c36d27d8b7711
        • MD5 SHA1 SHA512 SSDEEP

        oewss.exe

        • Path C:\Users\Admin\AppData\Local\Temp\oewss.exe
        • Size 74KB
        • SHA256 c9031e59bd0d332d96197e88203e94ee2f5d1b4d1e11265e199c36d27d8b7711
        • MD5 SHA1 SHA512 SSDEEP

        oewss.exe

        • Path \Users\Admin\AppData\Local\Temp\oewss.exe
        • Size 74KB
        • SHA256 c9031e59bd0d332d96197e88203e94ee2f5d1b4d1e11265e199c36d27d8b7711
        • MD5 SHA1 SHA512 SSDEEP

        oewss.exe

        • Path \Users\Admin\AppData\Local\Temp\oewss.exe
        • Size 74KB
        • SHA256 c9031e59bd0d332d96197e88203e94ee2f5d1b4d1e11265e199c36d27d8b7711
        • MD5 SHA1 SHA512 SSDEEP

        oewss.exe

        • Path \Users\Admin\AppData\Local\Temp\oewss.exe
        • Size 74KB
        • SHA256 c9031e59bd0d332d96197e88203e94ee2f5d1b4d1e11265e199c36d27d8b7711
        • MD5 SHA1 SHA512 SSDEEP

        memory/1744-64-0x0000000000400000-0x00000000004A2000-memory.dmp

        memory/1744-68-0x0000000000400000-0x00000000004A2000-memory.dmp

        memory/1744-70-0x0000000000400000-0x00000000004A2000-memory.dmp

        memory/1984-54-0x0000000075DB1000-0x0000000075DB3000-memory.dmp