Analysis

  • max time kernel
    100s
  • max time network
    124s
  • platform
    windows7_x64
  • resource
    win7-20220331-en
  • submitted
    04/04/2022, 12:30

General

  • Target
    მოთხოვნა 04-04-2022.xlsx
  • Size 187KB
  • Sample220404-ppf4psabgn
  • SHA256 5537b7d160727e6ab50018ab28ceb7c79e15f1dd3e5914cea77be78bac9d8f21
  • MD5 SHA1 SHA512

Malware Config

Extracted

Family
  • lokibot

C2
  • http://164.90.194.235/?id=10618622797291512

  • 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 User-Agent (Charon/Inferno)

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

  • suricata: ET MALWARE MSIL/GenKryptik.FQRH Download Request

    suricata: ET MALWARE MSIL/GenKryptik.FQRH Download Request

  • suricata: ET MALWARE Terse alphanumeric executable downloader high likelihood of being hostile

    suricata: ET MALWARE Terse alphanumeric executable downloader high likelihood of being hostile

  • Blocklisted process makes network request 1 IoCs
  • Downloads MZ/PE file
  • Executes dropped EXE 1 IoCs
  • Loads dropped DLL 5 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
  • Enumerates system info in registry 2 TTPs 1 IoCs
  • Launches Equation Editor 1 TTPs 1 IoCs

    Equation Editor is an old Office component often targeted by exploits such as CVE-2017-11882.

  • Modifies Internet Explorer settings 1 TTPs 31 IoCs
  • Modifies registry class 64 IoCs
  • Suspicious behavior: AddClipboardFormatListener 1 IoCs
  • Suspicious use of AdjustPrivilegeToken 1 IoCs
  • Suspicious use of SetWindowsHookEx 3 IoCs
  • Suspicious use of WriteProcessMemory 4 IoCs
  • outlook_office_path 1 IoCs
  • outlook_win_path 1 IoCs

Processes

  • C:\Program Files (x86)\Microsoft Office\Office14\EXCEL.EXE
    "C:\Program Files (x86)\Microsoft Office\Office14\EXCEL.EXE" /dde "C:\Users\Admin\AppData\Local\Temp\მოთხოვნა 04-04-2022.xlsx"
    1⤵
    • Enumerates system info in registry
    • Modifies Internet Explorer settings
    • Modifies registry class
    • Suspicious behavior: AddClipboardFormatListener
    • Suspicious use of SetWindowsHookEx
    PID:1736
  • C:\Program Files (x86)\Common Files\Microsoft Shared\EQUATION\EQNEDT32.EXE
    "C:\Program Files (x86)\Common Files\Microsoft Shared\EQUATION\EQNEDT32.EXE" -Embedding
    1⤵
    • Blocklisted process makes network request
    • Loads dropped DLL
    • Launches Equation Editor
    • Suspicious use of WriteProcessMemory
    PID:1256
    • C:\Users\Public\vbc.exe
      "C:\Users\Public\vbc.exe"
      2⤵
      • Executes dropped EXE
      • Accesses Microsoft Outlook profiles
      • Suspicious use of AdjustPrivilegeToken
      • outlook_office_path
      • outlook_win_path
      PID:2032

Network

        MITRE ATT&CK Enterprise v6

        Replay Monitor

        Loading Replay Monitor...

        Downloads

        vbc.exe

        • Path C:\Users\Public\vbc.exe
        • Size 270KB
        • SHA256 faa18e54f144e8377cc6492f1daabeed658d4c2fbfdbdaf3caec6f5188c95ac9
        • MD5 SHA1 SHA512 SSDEEP

        vbc.exe

        • Path C:\Users\Public\vbc.exe
        • Size 270KB
        • SHA256 faa18e54f144e8377cc6492f1daabeed658d4c2fbfdbdaf3caec6f5188c95ac9
        • MD5 SHA1 SHA512 SSDEEP

        vbc.exe

        • Path \Users\Public\vbc.exe
        • Size 270KB
        • SHA256 faa18e54f144e8377cc6492f1daabeed658d4c2fbfdbdaf3caec6f5188c95ac9
        • MD5 SHA1 SHA512 SSDEEP

        vbc.exe

        • Path \Users\Public\vbc.exe
        • Size 270KB
        • SHA256 faa18e54f144e8377cc6492f1daabeed658d4c2fbfdbdaf3caec6f5188c95ac9
        • MD5 SHA1 SHA512 SSDEEP

        vbc.exe

        • Path \Users\Public\vbc.exe
        • Size 270KB
        • SHA256 faa18e54f144e8377cc6492f1daabeed658d4c2fbfdbdaf3caec6f5188c95ac9
        • MD5 SHA1 SHA512 SSDEEP

        vbc.exe

        • Path \Users\Public\vbc.exe
        • Size 270KB
        • SHA256 faa18e54f144e8377cc6492f1daabeed658d4c2fbfdbdaf3caec6f5188c95ac9
        • MD5 SHA1 SHA512 SSDEEP

        vbc.exe

        • Path \Users\Public\vbc.exe
        • Size 270KB
        • SHA256 faa18e54f144e8377cc6492f1daabeed658d4c2fbfdbdaf3caec6f5188c95ac9
        • MD5 SHA1 SHA512 SSDEEP

        memory/1256-58-0x0000000075541000-0x0000000075543000-memory.dmp

        memory/1736-54-0x000000002F351000-0x000000002F354000-memory.dmp

        memory/1736-57-0x00000000725DD000-0x00000000725E8000-memory.dmp

        memory/1736-56-0x000000005FFF0000-0x0000000060000000-memory.dmp

        memory/1736-55-0x00000000715F1000-0x00000000715F3000-memory.dmp

        memory/1736-72-0x000000005FFF0000-0x0000000060000000-memory.dmp

        memory/2032-66-0x00000000005DE000-0x00000000005EE000-memory.dmp

        memory/2032-68-0x00000000005DE000-0x00000000005EE000-memory.dmp

        memory/2032-69-0x0000000000220000-0x000000000023B000-memory.dmp

        memory/2032-70-0x0000000000400000-0x00000000004A2000-memory.dmp