Analysis

  • max time kernel
    156s
  • max time network
    169s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-en-20220113
  • submitted
    17/02/2022, 18:11

General

  • Target
    bfb7cf452cd8a02c92db0a061af93cef.exe
  • Size 284KB
  • Sample220217-wsl8fsche6
  • SHA256 a7cf21f805ef16fbd76bd7296aa3326437aaa4a1fc7a8391e3455a24e4da9028
  • MD5 SHA1 SHA512

Malware Config

Extracted

Family
  • lokibot

C2
  • http://63.250.35.245/image.php?view=49922917248520685

  • 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.

  • 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
  • Suspicious use of SetThreadContext 1 IoCs
  • Drops file in Windows directory 8 IoCs
  • Enumerates physical storage devices 1 TTPs

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

  • Suspicious use of AdjustPrivilegeToken 64 IoCs
  • Suspicious use of WriteProcessMemory 12 IoCs
  • outlook_office_path 1 IoCs
  • outlook_win_path 1 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\bfb7cf452cd8a02c92db0a061af93cef.exe
    "C:\Users\Admin\AppData\Local\Temp\bfb7cf452cd8a02c92db0a061af93cef.exe"
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:3256
    • C:\Users\Admin\AppData\Local\Temp\smdtpmoafb.exe
      C:\Users\Admin\AppData\Local\Temp\smdtpmoafb.exe C:\Users\Admin\AppData\Local\Temp\atggd
      2⤵
      • Executes dropped EXE
      • Suspicious use of SetThreadContext
      • Suspicious use of WriteProcessMemory
      PID:2416
      • C:\Users\Admin\AppData\Local\Temp\smdtpmoafb.exe
        C:\Users\Admin\AppData\Local\Temp\smdtpmoafb.exe C:\Users\Admin\AppData\Local\Temp\atggd
        3⤵
        • Executes dropped EXE
        • Accesses Microsoft Outlook profiles
        • Suspicious use of AdjustPrivilegeToken
        • outlook_office_path
        • outlook_win_path
        PID:4628
  • C:\Windows\system32\svchost.exe
    C:\Windows\system32\svchost.exe -k netsvcs -p -s wuauserv
    1⤵
    • Drops file in Windows directory
    • Suspicious use of AdjustPrivilegeToken
    PID:5000
  • C:\Windows\winsxs\amd64_microsoft-windows-servicingstack_31bf3856ad364e35_10.0.19041.1220_none_7e21bc567c7ed16b\TiWorker.exe
    C:\Windows\winsxs\amd64_microsoft-windows-servicingstack_31bf3856ad364e35_10.0.19041.1220_none_7e21bc567c7ed16b\TiWorker.exe -Embedding
    1⤵
    • Drops file in Windows directory
    • Suspicious use of AdjustPrivilegeToken
    PID:3336

Network

        MITRE ATT&CK Enterprise v6

        Replay Monitor

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        Downloads

        memory/2416-135-0x0000000000500000-0x0000000000502000-memory.dmp

        memory/4628-134-0x0000000000400000-0x00000000004A2000-memory.dmp

        memory/4628-137-0x0000000000400000-0x00000000004A2000-memory.dmp

        memory/5000-138-0x00000218A7360000-0x00000218A7370000-memory.dmp

        memory/5000-139-0x00000218A7920000-0x00000218A7930000-memory.dmp

        memory/5000-140-0x00000218A9FA0000-0x00000218A9FA4000-memory.dmp