Analysis

  • max time kernel
    142s
  • max time network
    130s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240802-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system
  • submitted
    28-08-2024 15:44

General

  • Target

    f733dd11b0014eb70886ce45cdba2c70a49ddb86325678d95b6f0970b3277588.exe

  • Size

    599KB

  • MD5

    91c83bbe4f93fb0c7c984e2b401d7c56

  • SHA1

    c3391ae97f5ea3a80240c8f53288d901f3aafb7d

  • SHA256

    f733dd11b0014eb70886ce45cdba2c70a49ddb86325678d95b6f0970b3277588

  • SHA512

    0f0b5bd375d26c4c93ea0876f94971239a4a3a085afea964e5628e74a171308f3dae14b68955ad6d887c2b37923a17da1e4f1ef86ff1e979c770d12eba84b710

  • SSDEEP

    12288:K2iNCE8x/1MdtinAGqfxnoN1PpuQf6V+54oY8vIGc2ykR:K10/y/rupuo9YcxB

Malware Config

Extracted

Family

azorult

C2

http://l0h5.shop/CM341/index.php

Signatures

  • Azorult

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

  • Credentials from Password Stores: Credentials from Web Browsers 1 TTPs

    Malicious Access or copy of Web Browser Credential store.

  • Command and Scripting Interpreter: PowerShell 1 TTPs 1 IoCs

    Run Powershell to modify Windows Defender settings to add exclusions for file extensions, paths, and processes.

  • Checks computer location settings 2 TTPs 2 IoCs

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

  • 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 2 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.

  • Suspicious use of SetThreadContext 1 IoCs
  • Enumerates physical storage devices 1 TTPs

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

  • System Location Discovery: System Language Discovery 1 TTPs 5 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.

  • Delays execution with timeout.exe 1 IoCs
  • Suspicious behavior: EnumeratesProcesses 11 IoCs
  • Suspicious use of AdjustPrivilegeToken 2 IoCs
  • Suspicious use of WriteProcessMemory 18 IoCs
  • outlook_office_path 1 IoCs
  • outlook_win_path 1 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\f733dd11b0014eb70886ce45cdba2c70a49ddb86325678d95b6f0970b3277588.exe
    "C:\Users\Admin\AppData\Local\Temp\f733dd11b0014eb70886ce45cdba2c70a49ddb86325678d95b6f0970b3277588.exe"
    1⤵
    • Checks computer location settings
    • Suspicious use of SetThreadContext
    • System Location Discovery: System Language Discovery
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:2004
    • C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
      "C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" Add-MpPreference -ExclusionPath "C:\Users\Admin\AppData\Local\Temp\f733dd11b0014eb70886ce45cdba2c70a49ddb86325678d95b6f0970b3277588.exe"
      2⤵
      • Command and Scripting Interpreter: PowerShell
      • System Location Discovery: System Language Discovery
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:4644
    • C:\Users\Admin\AppData\Local\Temp\f733dd11b0014eb70886ce45cdba2c70a49ddb86325678d95b6f0970b3277588.exe
      "C:\Users\Admin\AppData\Local\Temp\f733dd11b0014eb70886ce45cdba2c70a49ddb86325678d95b6f0970b3277588.exe"
      2⤵
      • Checks computer location settings
      • Loads dropped DLL
      • Accesses Microsoft Outlook profiles
      • System Location Discovery: System Language Discovery
      • Checks processor information in registry
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of WriteProcessMemory
      • outlook_office_path
      • outlook_win_path
      PID:4768
      • C:\Windows\SysWOW64\cmd.exe
        "C:\Windows\system32\cmd.exe" /c C:\Windows\system32\timeout.exe 3 & del "f733dd11b0014eb70886ce45cdba2c70a49ddb86325678d95b6f0970b3277588.exe"
        3⤵
        • System Location Discovery: System Language Discovery
        • Suspicious use of WriteProcessMemory
        PID:920
        • C:\Windows\SysWOW64\timeout.exe
          C:\Windows\system32\timeout.exe 3
          4⤵
          • System Location Discovery: System Language Discovery
          • Delays execution with timeout.exe
          PID:3492

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

Loading Replay Monitor...

Downloads

  • C:\Users\Admin\AppData\Local\Temp\ACF0987B\mozglue.dll

    Filesize

    135KB

    MD5

    9e682f1eb98a9d41468fc3e50f907635

    SHA1

    85e0ceca36f657ddf6547aa0744f0855a27527ee

    SHA256

    830533bb569594ec2f7c07896b90225006b90a9af108f49d6fb6bebd02428b2d

    SHA512

    230230722d61ac1089fabf3f2decfa04f9296498f8e2a2a49b1527797dca67b5a11ab8656f04087acadf873fa8976400d57c77c404eba4aff89d92b9986f32ed

  • C:\Users\Admin\AppData\Local\Temp\ACF0987B\msvcp140.dll

    Filesize

    429KB

    MD5

    109f0f02fd37c84bfc7508d4227d7ed5

    SHA1

    ef7420141bb15ac334d3964082361a460bfdb975

    SHA256

    334e69ac9367f708ce601a6f490ff227d6c20636da5222f148b25831d22e13d4

    SHA512

    46eb62b65817365c249b48863d894b4669e20fcb3992e747cd5c9fdd57968e1b2cf7418d1c9340a89865eadda362b8db51947eb4427412eb83b35994f932fd39

  • C:\Users\Admin\AppData\Local\Temp\ACF0987B\nss3.dll

    Filesize

    1.2MB

    MD5

    556ea09421a0f74d31c4c0a89a70dc23

    SHA1

    f739ba9b548ee64b13eb434a3130406d23f836e3

    SHA256

    f0e6210d4a0d48c7908d8d1c270449c91eb4523e312a61256833bfeaf699abfb

    SHA512

    2481fc80dffa8922569552c3c3ebaef8d0341b80427447a14b291ec39ea62ab9c05a75e85eef5ea7f857488cab1463c18586f9b076e2958c5a314e459045ede2

  • C:\Users\Admin\AppData\Local\Temp\ACF0987B\vcruntime140.dll

    Filesize

    81KB

    MD5

    7587bf9cb4147022cd5681b015183046

    SHA1

    f2106306a8f6f0da5afb7fc765cfa0757ad5a628

    SHA256

    c40bb03199a2054dabfc7a8e01d6098e91de7193619effbd0f142a7bf031c14d

    SHA512

    0b63e4979846ceba1b1ed8470432ea6aa18cca66b5f5322d17b14bc0dfa4b2ee09ca300a016e16a01db5123e4e022820698f46d9bad1078bd24675b4b181e91f

  • C:\Users\Admin\AppData\Local\Temp\__PSScriptPolicyTest_rylawgvn.2be.ps1

    Filesize

    60B

    MD5

    d17fe0a3f47be24a6453e9ef58c94641

    SHA1

    6ab83620379fc69f80c0242105ddffd7d98d5d9d

    SHA256

    96ad1146eb96877eab5942ae0736b82d8b5e2039a80d3d6932665c1a4c87dcf7

    SHA512

    5b592e58f26c264604f98f6aa12860758ce606d1c63220736cf0c779e4e18e3cec8706930a16c38b20161754d1017d1657d35258e58ca22b18f5b232880dec82

  • memory/2004-4-0x0000000005240000-0x000000000524A000-memory.dmp

    Filesize

    40KB

  • memory/2004-6-0x0000000005470000-0x000000000548A000-memory.dmp

    Filesize

    104KB

  • memory/2004-7-0x0000000074DCE000-0x0000000074DCF000-memory.dmp

    Filesize

    4KB

  • memory/2004-8-0x0000000074DC0000-0x0000000075570000-memory.dmp

    Filesize

    7.7MB

  • memory/2004-9-0x00000000054A0000-0x00000000054B0000-memory.dmp

    Filesize

    64KB

  • memory/2004-10-0x0000000005620000-0x0000000005684000-memory.dmp

    Filesize

    400KB

  • memory/2004-11-0x0000000008280000-0x000000000831C000-memory.dmp

    Filesize

    624KB

  • memory/2004-5-0x0000000074DC0000-0x0000000075570000-memory.dmp

    Filesize

    7.7MB

  • memory/2004-0-0x0000000074DCE000-0x0000000074DCF000-memory.dmp

    Filesize

    4KB

  • memory/2004-3-0x00000000051A0000-0x0000000005232000-memory.dmp

    Filesize

    584KB

  • memory/2004-17-0x0000000074DC0000-0x0000000075570000-memory.dmp

    Filesize

    7.7MB

  • memory/2004-2-0x00000000056B0000-0x0000000005C54000-memory.dmp

    Filesize

    5.6MB

  • memory/2004-1-0x0000000000710000-0x00000000007A8000-memory.dmp

    Filesize

    608KB

  • memory/4644-24-0x00000000051A0000-0x0000000005206000-memory.dmp

    Filesize

    408KB

  • memory/4644-52-0x00000000073E0000-0x00000000073EA000-memory.dmp

    Filesize

    40KB

  • memory/4644-22-0x0000000004F90000-0x0000000004FB2000-memory.dmp

    Filesize

    136KB

  • memory/4644-23-0x0000000005130000-0x0000000005196000-memory.dmp

    Filesize

    408KB

  • memory/4644-20-0x0000000074DE0000-0x0000000075590000-memory.dmp

    Filesize

    7.7MB

  • memory/4644-19-0x0000000004B00000-0x0000000004B36000-memory.dmp

    Filesize

    216KB

  • memory/4644-34-0x0000000005A10000-0x0000000005D64000-memory.dmp

    Filesize

    3.3MB

  • memory/4644-35-0x0000000006050000-0x000000000606E000-memory.dmp

    Filesize

    120KB

  • memory/4644-36-0x0000000006080000-0x00000000060CC000-memory.dmp

    Filesize

    304KB

  • memory/4644-37-0x0000000006640000-0x0000000006672000-memory.dmp

    Filesize

    200KB

  • memory/4644-38-0x00000000715E0000-0x000000007162C000-memory.dmp

    Filesize

    304KB

  • memory/4644-48-0x0000000006600000-0x000000000661E000-memory.dmp

    Filesize

    120KB

  • memory/4644-49-0x0000000007030000-0x00000000070D3000-memory.dmp

    Filesize

    652KB

  • memory/4644-50-0x00000000079C0000-0x000000000803A000-memory.dmp

    Filesize

    6.5MB

  • memory/4644-51-0x0000000007370000-0x000000000738A000-memory.dmp

    Filesize

    104KB

  • memory/4644-21-0x0000000005210000-0x0000000005838000-memory.dmp

    Filesize

    6.2MB

  • memory/4644-53-0x00000000075F0000-0x0000000007686000-memory.dmp

    Filesize

    600KB

  • memory/4644-54-0x0000000007570000-0x0000000007581000-memory.dmp

    Filesize

    68KB

  • memory/4644-55-0x00000000075A0000-0x00000000075AE000-memory.dmp

    Filesize

    56KB

  • memory/4644-56-0x00000000075B0000-0x00000000075C4000-memory.dmp

    Filesize

    80KB

  • memory/4644-57-0x00000000076B0000-0x00000000076CA000-memory.dmp

    Filesize

    104KB

  • memory/4644-58-0x0000000007690000-0x0000000007698000-memory.dmp

    Filesize

    32KB

  • memory/4644-61-0x0000000074DE0000-0x0000000075590000-memory.dmp

    Filesize

    7.7MB

  • memory/4644-18-0x0000000074DEE000-0x0000000074DEF000-memory.dmp

    Filesize

    4KB

  • memory/4768-16-0x0000000000400000-0x0000000000420000-memory.dmp

    Filesize

    128KB

  • memory/4768-14-0x0000000000400000-0x0000000000420000-memory.dmp

    Filesize

    128KB

  • memory/4768-12-0x0000000000400000-0x0000000000420000-memory.dmp

    Filesize

    128KB

  • memory/4768-121-0x0000000000400000-0x0000000000420000-memory.dmp

    Filesize

    128KB

  • memory/4768-170-0x0000000000400000-0x0000000000420000-memory.dmp

    Filesize

    128KB