Analysis

  • max time kernel
    4294200s
  • max time network
    140s
  • platform
    windows7_x64
  • resource
    win7-20220310-en
  • submitted
    29/03/2022, 08:51

General

  • Target
    b56daa79ce1d21efee3f6481572fae90.exe
  • Size 240KB
  • Sample220329-kr54dsche3
  • SHA256 da2ad193ca616a908d2f7b3d9a68a76983c812e4b98f3df0bf6a8c096e93a8e1
  • MD5 SHA1 SHA512

Malware Config

Extracted

Family
  • lokibot

C2
  • http://outlook-webpage-auth.ml/worldwide/logs/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.

  • Executes dropped EXE 2 IoCs
  • Loads dropped DLL 3 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 14 IoCs
  • outlook_office_path 1 IoCs
  • outlook_win_path 1 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\b56daa79ce1d21efee3f6481572fae90.exe
    "C:\Users\Admin\AppData\Local\Temp\b56daa79ce1d21efee3f6481572fae90.exe"
    1⤵
    • Loads dropped DLL
    • Suspicious use of WriteProcessMemory
    PID:792
    • C:\Users\Admin\AppData\Local\Temp\fqske.exe
      C:\Users\Admin\AppData\Local\Temp\fqske.exe C:\Users\Admin\AppData\Local\Temp\brrbvqpmlx
      2⤵
      • Executes dropped EXE
      • Loads dropped DLL
      • Suspicious use of SetThreadContext
      • Suspicious use of WriteProcessMemory
      PID:1664
      • C:\Users\Admin\AppData\Local\Temp\fqske.exe
        C:\Users\Admin\AppData\Local\Temp\fqske.exe C:\Users\Admin\AppData\Local\Temp\brrbvqpmlx
        3⤵
        • Executes dropped EXE
        • Accesses Microsoft Outlook profiles
        • Suspicious use of AdjustPrivilegeToken
        • outlook_office_path
        • outlook_win_path
        PID:2020

Network

        MITRE ATT&CK Enterprise v6

        Replay Monitor

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        Downloads

        2j8fy7l0svcdcmp

        • Path C:\Users\Admin\AppData\Local\Temp\2j8fy7l0svcdcmp
        • Size 210KB
        • SHA256 83568069c09c62bc52405e3dca6678aece179dcbdc9712c70757647a36f4018b
        • MD5 SHA1 SHA512

        brrbvqpmlx

        • Path C:\Users\Admin\AppData\Local\Temp\brrbvqpmlx
        • Size 4KB
        • SHA256 6408cba3f1670a6051054a7e30d37434e30c3f889fbf0c8f71990364e86a0070
        • MD5 SHA1 SHA512

        fqske.exe

        • Path C:\Users\Admin\AppData\Local\Temp\fqske.exe
        • Size 3KB
        • SHA256 39b82e07b3e18a3ea28bf00d99ae5f917fd3bb37c0ec8d51c3d557e35c630479
        • MD5 SHA1 SHA512

        fqske.exe

        • Path C:\Users\Admin\AppData\Local\Temp\fqske.exe
        • Size 3KB
        • SHA256 39b82e07b3e18a3ea28bf00d99ae5f917fd3bb37c0ec8d51c3d557e35c630479
        • MD5 SHA1 SHA512

        fqske.exe

        • Path C:\Users\Admin\AppData\Local\Temp\fqske.exe
        • Size 3KB
        • SHA256 39b82e07b3e18a3ea28bf00d99ae5f917fd3bb37c0ec8d51c3d557e35c630479
        • MD5 SHA1 SHA512

        fqske.exe

        • Path \Users\Admin\AppData\Local\Temp\fqske.exe
        • Size 3KB
        • SHA256 39b82e07b3e18a3ea28bf00d99ae5f917fd3bb37c0ec8d51c3d557e35c630479
        • MD5 SHA1 SHA512

        fqske.exe

        • Path \Users\Admin\AppData\Local\Temp\fqske.exe
        • Size 3KB
        • SHA256 39b82e07b3e18a3ea28bf00d99ae5f917fd3bb37c0ec8d51c3d557e35c630479
        • MD5 SHA1 SHA512

        fqske.exe

        • Path \Users\Admin\AppData\Local\Temp\fqske.exe
        • Size 3KB
        • SHA256 39b82e07b3e18a3ea28bf00d99ae5f917fd3bb37c0ec8d51c3d557e35c630479
        • MD5 SHA1 SHA512

        memory/792-54-0x0000000075BA1000-0x0000000075BA3000-memory.dmp

        memory/2020-64-0x0000000000400000-0x00000000004A2000-memory.dmp

        memory/2020-68-0x0000000000400000-0x00000000004A2000-memory.dmp