Analysis

  • max time kernel
    139s
  • max time network
    143s
  • platform
    windows7_x64
  • resource
    win7-20220331-en
  • submitted
    01/04/2022, 13:28

General

  • Target
    MV EPIC MADEIRA_ Cargo Docs.xlsx
  • Size 187KB
  • Sample220401-qqnqlscab6
  • SHA256 019b81ebdac7db55b2a2927a5d1bd25a2ff1d7c3cdb33f53669953768cbc723a
  • MD5 SHA1 SHA512

Malware Config

Extracted

Family
  • lokibot

C2
  • http://sempersim.su/gd5/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 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
  • 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 14 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\MV EPIC MADEIRA_ Cargo Docs.xlsx"
    1⤵
    • Enumerates system info in registry
    • Modifies Internet Explorer settings
    • Modifies registry class
    • Suspicious behavior: AddClipboardFormatListener
    • Suspicious use of SetWindowsHookEx
    PID:1752
  • 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:960
    • C:\Users\Public\vbc.exe
      "C:\Users\Public\vbc.exe"
      2⤵
      • Executes dropped EXE
      • Suspicious use of SetThreadContext
      • Suspicious use of WriteProcessMemory
      PID:556
      • 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:1392

Network

        MITRE ATT&CK Enterprise v6

        Replay Monitor

        Loading Replay Monitor...

        Downloads

        vbc.exe

        • Path C:\Users\Public\vbc.exe
        • Size 546KB
        • SHA256 2d4db38cf9cb9e42160b40381f4f053326b6cfae1dcaa5bc0607f5e382c1a8ee
        • MD5 SHA1 SHA512 SSDEEP

        vbc.exe

        • Path C:\Users\Public\vbc.exe
        • Size 546KB
        • SHA256 2d4db38cf9cb9e42160b40381f4f053326b6cfae1dcaa5bc0607f5e382c1a8ee
        • MD5 SHA1 SHA512 SSDEEP

        vbc.exe

        • Path C:\Users\Public\vbc.exe
        • Size 546KB
        • SHA256 2d4db38cf9cb9e42160b40381f4f053326b6cfae1dcaa5bc0607f5e382c1a8ee
        • MD5 SHA1 SHA512 SSDEEP

        vbc.exe

        • Path \Users\Public\vbc.exe
        • Size 546KB
        • SHA256 2d4db38cf9cb9e42160b40381f4f053326b6cfae1dcaa5bc0607f5e382c1a8ee
        • MD5 SHA1 SHA512 SSDEEP

        vbc.exe

        • Path \Users\Public\vbc.exe
        • Size 546KB
        • SHA256 2d4db38cf9cb9e42160b40381f4f053326b6cfae1dcaa5bc0607f5e382c1a8ee
        • MD5 SHA1 SHA512 SSDEEP

        vbc.exe

        • Path \Users\Public\vbc.exe
        • Size 546KB
        • SHA256 2d4db38cf9cb9e42160b40381f4f053326b6cfae1dcaa5bc0607f5e382c1a8ee
        • MD5 SHA1 SHA512 SSDEEP

        vbc.exe

        • Path \Users\Public\vbc.exe
        • Size 546KB
        • SHA256 2d4db38cf9cb9e42160b40381f4f053326b6cfae1dcaa5bc0607f5e382c1a8ee
        • MD5 SHA1 SHA512 SSDEEP

        memory/556-66-0x00000000011B0000-0x000000000123E000-memory.dmp

        memory/556-67-0x00000000003D0000-0x00000000003DC000-memory.dmp

        memory/556-69-0x0000000000AA0000-0x0000000000AE2000-memory.dmp

        memory/556-68-0x0000000004EA0000-0x0000000004F24000-memory.dmp

        memory/960-58-0x0000000075131000-0x0000000075133000-memory.dmp

        memory/1392-73-0x0000000000400000-0x00000000004A2000-memory.dmp

        memory/1392-70-0x0000000000400000-0x00000000004A2000-memory.dmp

        memory/1392-71-0x0000000000400000-0x00000000004A2000-memory.dmp

        memory/1392-76-0x0000000000400000-0x00000000004A2000-memory.dmp

        memory/1392-75-0x0000000000400000-0x00000000004A2000-memory.dmp

        memory/1392-78-0x0000000000400000-0x00000000004A2000-memory.dmp

        memory/1392-82-0x0000000000400000-0x00000000004A2000-memory.dmp

        memory/1752-54-0x000000002F8A1000-0x000000002F8A4000-memory.dmp

        memory/1752-56-0x000000005FFF0000-0x0000000060000000-memory.dmp

        memory/1752-57-0x00000000725DD000-0x00000000725E8000-memory.dmp

        memory/1752-55-0x00000000715F1000-0x00000000715F3000-memory.dmp

        memory/1752-84-0x000000005FFF0000-0x0000000060000000-memory.dmp