Analysis

  • max time kernel
    124s
  • max time network
    127s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20220901-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20220901-enlocale:en-usos:windows10-2004-x64system
  • submitted
    24/10/2022, 08:26

General

  • Target
    Revised PO-20221024.exe
  • Size 125KB
  • Sample221024-kbvmqaffck
  • SHA256 7db764dd4ae52c134585ef5e1fd266448d12c45e2a5e4a6665de764c6e05fdf7
  • MD5 SHA1 SHA512 SSDEEP

Malware Config

Extracted

Family
  • lokibot

C2
  • http://208.67.105.148/rossumploits/five/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
  • 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 1 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 behavior: MapViewOfSection 1 IoCs
  • Suspicious use of AdjustPrivilegeToken 1 IoCs
  • Suspicious use of WriteProcessMemory 7 IoCs
  • outlook_office_path 1 IoCs
  • outlook_win_path 1 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\Revised PO-20221024.exe
    "C:\Users\Admin\AppData\Local\Temp\Revised PO-20221024.exe"
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:4796
    • C:\Users\Admin\AppData\Local\Temp\vszgbykb.exe
      "C:\Users\Admin\AppData\Local\Temp\vszgbykb.exe"
      2⤵
      • Executes dropped EXE
      • Adds Run key to start application
      • Suspicious use of SetThreadContext
      • Suspicious behavior: MapViewOfSection
      • Suspicious use of WriteProcessMemory
      PID:1480
      • C:\Users\Admin\AppData\Local\Temp\vszgbykb.exe
        "C:\Users\Admin\AppData\Local\Temp\vszgbykb.exe"
        3⤵
        • Executes dropped EXE
        • Accesses Microsoft Outlook profiles
        • Suspicious use of AdjustPrivilegeToken
        • outlook_office_path
        • outlook_win_path
        PID:1560

Network

        MITRE ATT&CK Enterprise v6

        Replay Monitor

        Loading Replay Monitor...

        Downloads

        ioezo.p

        • Path C:\Users\Admin\AppData\Local\Temp\ioezo.p
        • Size 104KB
        • SHA256 c107d3b92eff6bde2e5da3ee9440e6536065c9121f15ce785a947450884a2aca
        • MD5 SHA1 SHA512 SSDEEP

        iygawm.tt

        • Path C:\Users\Admin\AppData\Local\Temp\iygawm.tt
        • Size 7KB
        • SHA256 3456ff6aa9af2f340068e89ae36e40437fd0c95fdefe4e7e31b0b32549486ab7
        • MD5 SHA1 SHA512 SSDEEP

        vszgbykb.exe

        • Path C:\Users\Admin\AppData\Local\Temp\vszgbykb.exe
        • Size 6KB
        • SHA256 a652dcc0129f37b0f495a2e16c8e5299a979f8060cf56bf57b642b8af5ff764c
        • MD5 SHA1 SHA512 SSDEEP

        vszgbykb.exe

        • Path C:\Users\Admin\AppData\Local\Temp\vszgbykb.exe
        • Size 6KB
        • SHA256 a652dcc0129f37b0f495a2e16c8e5299a979f8060cf56bf57b642b8af5ff764c
        • MD5 SHA1 SHA512 SSDEEP

        vszgbykb.exe

        • Path C:\Users\Admin\AppData\Local\Temp\vszgbykb.exe
        • Size 6KB
        • SHA256 a652dcc0129f37b0f495a2e16c8e5299a979f8060cf56bf57b642b8af5ff764c
        • MD5 SHA1 SHA512 SSDEEP

        memory/1560-139-0x0000000000400000-0x00000000004A2000-memory.dmp

        memory/1560-140-0x0000000000400000-0x00000000004A2000-memory.dmp