Analysis

  • max time kernel
    129s
  • max time network
    147s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20220414-en
  • submitted
    28/04/2022, 07:02

General

  • Target
    a8f3e8814c7dc60e2f67b3052c839eb6.exe
  • Size 122KB
  • Sample220428-htr87sbcf8
  • SHA256 2d1e4d0f7d7ef87c3acf442a0a48326b156a9e2a6ef93efcf274d1cccc14eb55
  • MD5 SHA1 SHA512

Malware Config

Extracted

Family
  • lokibot

C2
  • http://vmopahtqdf84hfvsqepalcbcch63gdyvah.ml/BN2/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.

  • suricata: ET MALWARE LokiBot Application/Credential Data Exfiltration Detected M1

    suricata: ET MALWARE LokiBot Application/Credential Data Exfiltration Detected M1

  • suricata: ET MALWARE LokiBot Checkin

    suricata: ET MALWARE LokiBot Checkin

  • suricata: ET MALWARE LokiBot Fake 404 Response

    suricata: ET MALWARE LokiBot Fake 404 Response

  • suricata: ET MALWARE LokiBot Request for C2 Commands Detected M1

    suricata: ET MALWARE LokiBot Request for C2 Commands Detected M1

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

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

  • 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
  • Enumerates physical storage devices 1 TTPs

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

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

Processes

  • C:\Users\Admin\AppData\Local\Temp\a8f3e8814c7dc60e2f67b3052c839eb6.exe
    "C:\Users\Admin\AppData\Local\Temp\a8f3e8814c7dc60e2f67b3052c839eb6.exe"
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:1540
    • C:\Users\Admin\AppData\Local\Temp\bgnshbbx.exe
      C:\Users\Admin\AppData\Local\Temp\bgnshbbx.exe C:\Users\Admin\AppData\Local\Temp\frgvzkv
      2⤵
      • Executes dropped EXE
      • Suspicious use of SetThreadContext
      • Suspicious use of WriteProcessMemory
      PID:2352
      • C:\Users\Admin\AppData\Local\Temp\bgnshbbx.exe
        C:\Users\Admin\AppData\Local\Temp\bgnshbbx.exe C:\Users\Admin\AppData\Local\Temp\frgvzkv
        3⤵
        • Executes dropped EXE
        • Accesses Microsoft Outlook profiles
        • Suspicious use of AdjustPrivilegeToken
        • outlook_office_path
        • outlook_win_path
        PID:480

Network

        MITRE ATT&CK Enterprise v6

        Replay Monitor

        Loading Replay Monitor...

        Downloads

        bgnshbbx.exe

        • Path C:\Users\Admin\AppData\Local\Temp\bgnshbbx.exe
        • Size 4KB
        • SHA256 2b442d6f17530802896f415d26c86bbe056556e6c648535645fbb20eea010e56
        • MD5 SHA1 SHA512 SSDEEP

        bgnshbbx.exe

        • Path C:\Users\Admin\AppData\Local\Temp\bgnshbbx.exe
        • Size 4KB
        • SHA256 2b442d6f17530802896f415d26c86bbe056556e6c648535645fbb20eea010e56
        • MD5 SHA1 SHA512 SSDEEP

        bgnshbbx.exe

        • Path C:\Users\Admin\AppData\Local\Temp\bgnshbbx.exe
        • Size 4KB
        • SHA256 2b442d6f17530802896f415d26c86bbe056556e6c648535645fbb20eea010e56
        • MD5 SHA1 SHA512 SSDEEP

        frgvzkv

        • Path C:\Users\Admin\AppData\Local\Temp\frgvzkv
        • Size 4KB
        • SHA256 c897408aa88af75ade3c170c60608a82ff761a42f0a2336692056df01bf2a02e
        • MD5 SHA1 SHA512 SSDEEP

        lq1tyy95tr4

        • Path C:\Users\Admin\AppData\Local\Temp\lq1tyy95tr4
        • Size 103KB
        • SHA256 4885a708e76e6974303ce6886538e1294e5a79a4f453747f2b92507a02f8bed9
        • MD5 SHA1 SHA512 SSDEEP

        memory/480-136-0x0000000000400000-0x00000000004A2000-memory.dmp

        memory/480-139-0x0000000000400000-0x00000000004A2000-memory.dmp

        memory/480-140-0x0000000000400000-0x00000000004A2000-memory.dmp