Analysis

  • max time kernel
    130s
  • max time network
    130s
  • platform
    windows7_x64
  • resource
    win7-en-20211014
  • submitted
    08/11/2021, 12:20

General

  • Target
    PI_COAU65239841.docx
  • Size 10KB
  • Sample211108-phrxmacad8
  • SHA256 9a31d2ee1eacc5cec9a03080380a46a1fa22c663e828bc1726c2022f4fa62ce3
  • MD5 SHA1 SHA512

Malware Config

Extracted

Family
  • lokibot

C2
  • http://secure01-redirect.net/gb2/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.

  • Blocklisted process makes network request 1 IoCs
  • Downloads MZ/PE file
  • Executes dropped EXE 3 IoCs
  • Abuses OpenXML format to download file from external location 2 IoCs
  • Loads dropped DLL 4 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
  • Drops file in Windows directory 1 IoCs
  • Office loads VBA resources, possible macro or embedded object present
  • 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 behavior: EnumeratesProcesses 2 IoCs
  • Suspicious use of AdjustPrivilegeToken 3 IoCs
  • Suspicious use of SetWindowsHookEx 2 IoCs
  • Suspicious use of WriteProcessMemory 22 IoCs
  • outlook_office_path 1 IoCs
  • outlook_win_path 1 IoCs

Processes

  • C:\Program Files (x86)\Microsoft Office\Office14\WINWORD.EXE
    "C:\Program Files (x86)\Microsoft Office\Office14\WINWORD.EXE" /n "C:\Users\Admin\AppData\Local\Temp\PI_COAU65239841.docx"
    1⤵
    • Abuses OpenXML format to download file from external location
    • Drops file in Windows directory
    • Modifies Internet Explorer settings
    • Modifies registry class
    • Suspicious behavior: AddClipboardFormatListener
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of SetWindowsHookEx
    • Suspicious use of WriteProcessMemory
    PID:1540
    • C:\Windows\splwow64.exe
      C:\Windows\splwow64.exe 12288
      2⤵
        PID:608
    • 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:1328
      • C:\Users\Public\vbc.exe
        "C:\Users\Public\vbc.exe"
        2⤵
        • Executes dropped EXE
        • Suspicious use of SetThreadContext
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious use of AdjustPrivilegeToken
        • Suspicious use of WriteProcessMemory
        PID:1036
        • C:\Users\Public\vbc.exe
          "C:\Users\Public\vbc.exe"
          3⤵
          • Executes dropped EXE
          PID:1096
        • C:\Users\Public\vbc.exe
          "C:\Users\Public\vbc.exe"
          3⤵
          • Executes dropped EXE
          • Accesses Microsoft Outlook profiles
          • Suspicious use of AdjustPrivilegeToken
          • outlook_office_path
          • outlook_win_path
          PID:1384

    Network

          MITRE ATT&CK Enterprise v6

          Replay Monitor

          Loading Replay Monitor...

          Downloads

          memory/608-70-0x000007FEFBB41000-0x000007FEFBB43000-memory.dmp

          memory/1036-72-0x0000000004E60000-0x0000000004E61000-memory.dmp

          memory/1036-73-0x0000000000600000-0x0000000000607000-memory.dmp

          memory/1036-67-0x0000000000040000-0x0000000000041000-memory.dmp

          memory/1036-74-0x00000000020B0000-0x00000000020E7000-memory.dmp

          memory/1384-77-0x0000000000400000-0x00000000004A2000-memory.dmp

          memory/1384-76-0x0000000000400000-0x00000000004A2000-memory.dmp

          memory/1384-78-0x0000000000400000-0x00000000004A2000-memory.dmp

          memory/1384-79-0x0000000000400000-0x00000000004A2000-memory.dmp

          memory/1384-80-0x0000000000400000-0x00000000004A2000-memory.dmp

          memory/1384-81-0x0000000000400000-0x00000000004A2000-memory.dmp

          memory/1384-85-0x0000000000400000-0x00000000004A2000-memory.dmp

          memory/1540-55-0x0000000072631000-0x0000000072634000-memory.dmp

          memory/1540-57-0x000000005FFF0000-0x0000000060000000-memory.dmp

          memory/1540-58-0x00000000763C1000-0x00000000763C3000-memory.dmp

          memory/1540-56-0x00000000700B1000-0x00000000700B3000-memory.dmp

          memory/1540-86-0x000000005FFF0000-0x0000000060000000-memory.dmp