Analysis

  • max time kernel
    119s
  • max time network
    129s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20230220-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20230220-enlocale:en-usos:windows10-2004-x64system
  • submitted
    21/04/2023, 14:36

General

  • Target
    05106c7d606878ebb00967832613cb2f.exe
  • Size 956KB
  • Sample230421-ryj8tsaa3v
  • SHA256 8a87bbc2669573efdc7db6a99c44ecbcec828ceccc0574ed019309a06c7771f6
  • MD5 SHA1 SHA512 SSDEEP

Malware Config

Extracted

Family
  • lokibot

C2
  • https://stardoors.com.br/site/wp-includes/fonts/ff/panel/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.

  • Checks computer location settings 2 TTPs 1 IoCs

    Looks up country code configured in the registry, likely geofence.

  • 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.

  • Accesses Microsoft Outlook profiles 1 TTPs 3 IoCs
  • Adds Run key to start application 2 TTPs 2 IoCs
  • Suspicious use of SetThreadContext 1 IoCs
  • Enumerates physical storage devices 1 TTPs

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

  • Modifies registry class 1 IoCs
  • Suspicious use of AdjustPrivilegeToken 1 IoCs
  • Suspicious use of SetWindowsHookEx 2 IoCs
  • Suspicious use of WriteProcessMemory 9 IoCs
  • outlook_office_path 1 IoCs
  • outlook_win_path 1 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\05106c7d606878ebb00967832613cb2f.exe
    "C:\Users\Admin\AppData\Local\Temp\05106c7d606878ebb00967832613cb2f.exe"
    1⤵
    • Checks computer location settings
    • Modifies registry class
    • Suspicious use of SetWindowsHookEx
    • Suspicious use of WriteProcessMemory
    PID:3456
    • C:\Windows\SysWOW64\WScript.exe
      "C:\Windows\System32\WScript.exe" "C:\Users\Admin\AppData\Local\Temp\subfolder\notepad.vbs"
      2⤵
      • Adds Run key to start application
      PID:4064
    • C:\Users\Admin\AppData\Local\Temp\subfolder\notepad.exe
      "C:\Users\Admin\AppData\Local\Temp\subfolder\notepad.exe"
      2⤵
      • Executes dropped EXE
      • Suspicious use of SetThreadContext
      • Suspicious use of SetWindowsHookEx
      • Suspicious use of WriteProcessMemory
      PID:4620
      • C:\Users\Admin\AppData\Local\Temp\subfolder\notepad.exe
        C:\Users\Admin\AppData\Local\Temp\subfolder\notepad.exe"
        3⤵
        • Executes dropped EXE
        • Accesses Microsoft Outlook profiles
        • Suspicious use of AdjustPrivilegeToken
        • outlook_office_path
        • outlook_win_path
        PID:2424

Network

        MITRE ATT&CK Enterprise v6

        Replay Monitor

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        Downloads

        notepad.exe

        • Path C:\Users\Admin\AppData\Local\Temp\subfolder\notepad.exe
        • Size 956KB
        • SHA256 8a87bbc2669573efdc7db6a99c44ecbcec828ceccc0574ed019309a06c7771f6
        • MD5 SHA1 SHA512 SSDEEP

        notepad.exe

        • Path C:\Users\Admin\AppData\Local\Temp\subfolder\notepad.exe
        • Size 956KB
        • SHA256 8a87bbc2669573efdc7db6a99c44ecbcec828ceccc0574ed019309a06c7771f6
        • MD5 SHA1 SHA512 SSDEEP

        notepad.exe

        • Path C:\Users\Admin\AppData\Local\Temp\subfolder\notepad.exe
        • Size 956KB
        • SHA256 8a87bbc2669573efdc7db6a99c44ecbcec828ceccc0574ed019309a06c7771f6
        • MD5 SHA1 SHA512 SSDEEP

        notepad.exe

        • Path C:\Users\Admin\AppData\Local\Temp\subfolder\notepad.exe
        • Size 956KB
        • SHA256 8a87bbc2669573efdc7db6a99c44ecbcec828ceccc0574ed019309a06c7771f6
        • MD5 SHA1 SHA512 SSDEEP

        notepad.vbs

        • Path C:\Users\Admin\AppData\Local\Temp\subfolder\notepad.vbs
        • Size 1024B
        • SHA256 d07fcf20a9e1e74e5d32c00cce0fa5737136e9a13c1bcde89f252183ceaeac41
        • MD5 SHA1 SHA512

        0f5007522459c86e95ffcc62f32308f1_6d187d53-139c-415c-b71c-a4b59992e636

        • Path C:\Users\Admin\AppData\Roaming\Microsoft\Crypto\RSA\S-1-5-21-2275444769-3691835758-4097679484-1000\0f5007522459c86e95ffcc62f32308f1_6d187d53-139c-415c-b71c-a4b59992e636
        • Size 46B
        • SHA256 878f32f76b159494f5a39f9321616c6068cdb82e88df89bcc739bbc1ea78e1f9
        • MD5 SHA1 SHA512

        0f5007522459c86e95ffcc62f32308f1_6d187d53-139c-415c-b71c-a4b59992e636

        • Path C:\Users\Admin\AppData\Roaming\Microsoft\Crypto\RSA\S-1-5-21-2275444769-3691835758-4097679484-1000\0f5007522459c86e95ffcc62f32308f1_6d187d53-139c-415c-b71c-a4b59992e636
        • Size 46B
        • SHA256 8c136c7ae08020ad16fd1928e36ad335ddef8b85906d66b712fff049aa57dc9a
        • MD5 SHA1 SHA512

        memory/2424-156-0x0000000000400000-0x00000000004EE000-memory.dmp

        memory/2424-177-0x0000000000650000-0x0000000000657000-memory.dmp

        memory/3456-135-0x0000000002290000-0x0000000002297000-memory.dmp

        memory/3456-151-0x0000000002290000-0x0000000002297000-memory.dmp

        memory/4620-155-0x0000000002A50000-0x0000000002A57000-memory.dmp