Analysis

  • max time kernel
    95s
  • max time network
    148s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20241007-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
  • submitted
    11-01-2025 05:12

General

  • Target

    cb6d55ec949fd1539f519fe227ae3e9968220b7691420d78d225236618f39f0a.exe

  • Size

    1.0MB

  • MD5

    ea1f54c1ad44f908fa59eadf9e5c6d29

  • SHA1

    02d073385383fad5256e2bd3c31e4ce10f949f64

  • SHA256

    cb6d55ec949fd1539f519fe227ae3e9968220b7691420d78d225236618f39f0a

  • SHA512

    d9f6a8ec4a00348b5589fff5ac47e66662e6d17968ec852d04b4f5559f9899afb0202a8fab482757f2b71ed7a68f56f2f42f6203d5b2363c1dda8eb3eb2ca86a

  • SSDEEP

    24576:wJVcWy9iv8r2FHqba1ZZt+duVzG7FFqZBmeFcim:wJVcWy90ZZM0WFFqZEeFci

Malware Config

Extracted

Family

azorult

C2

http://ls14.icu/HK341/index.php

Signatures

  • Azorult

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

  • Azorult family
  • Checks computer location settings 2 TTPs 1 IoCs

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

  • Drops startup file 2 IoCs
  • 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.

  • Suspicious use of SetThreadContext 1 IoCs
  • Command and Scripting Interpreter: PowerShell 1 TTPs 1 IoCs

    Using powershell.exe command.

  • 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 4 IoCs
  • Suspicious use of AdjustPrivilegeToken 1 IoCs
  • Suspicious use of WriteProcessMemory 18 IoCs
  • outlook_office_path 1 IoCs
  • outlook_win_path 1 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\cb6d55ec949fd1539f519fe227ae3e9968220b7691420d78d225236618f39f0a.exe
    "C:\Users\Admin\AppData\Local\Temp\cb6d55ec949fd1539f519fe227ae3e9968220b7691420d78d225236618f39f0a.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • System Location Discovery: System Language Discovery
    • Suspicious use of WriteProcessMemory
    PID:2140
    • C:\Windows\SysWOW64\WindowsPowerShell\v1.0\Powershell.exe
      "Powershell.exe" -ExecutionPolicy Bypass -command Copy-Item 'C:\Users\Admin\AppData\Local\Temp\cb6d55ec949fd1539f519fe227ae3e9968220b7691420d78d225236618f39f0a.exe' 'C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\pdfviewer.exe'
      2⤵
      • Drops startup file
      • Command and Scripting Interpreter: PowerShell
      • System Location Discovery: System Language Discovery
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:2080
    • C:\Users\Admin\AppData\Local\Temp\cb6d55ec949fd1539f519fe227ae3e9968220b7691420d78d225236618f39f0a.exe
      "C:\Users\Admin\AppData\Local\Temp\cb6d55ec949fd1539f519fe227ae3e9968220b7691420d78d225236618f39f0a.exe"
      2⤵
      • Checks computer location settings
      • Executes dropped EXE
      • 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:1752
      • C:\Windows\SysWOW64\cmd.exe
        "C:\Windows\system32\cmd.exe" /c C:\Windows\system32\timeout.exe 3 & del "cb6d55ec949fd1539f519fe227ae3e9968220b7691420d78d225236618f39f0a.exe"
        3⤵
        • System Location Discovery: System Language Discovery
        • Suspicious use of WriteProcessMemory
        PID:1496
        • C:\Windows\SysWOW64\timeout.exe
          C:\Windows\system32\timeout.exe 3
          4⤵
          • System Location Discovery: System Language Discovery
          • Delays execution with timeout.exe
          PID:3564

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

Loading Replay Monitor...

Downloads

  • C:\Users\Admin\AppData\Local\Temp\AD76A8D0\mozglue.dll

    Filesize

    135KB

    MD5

    9e682f1eb98a9d41468fc3e50f907635

    SHA1

    85e0ceca36f657ddf6547aa0744f0855a27527ee

    SHA256

    830533bb569594ec2f7c07896b90225006b90a9af108f49d6fb6bebd02428b2d

    SHA512

    230230722d61ac1089fabf3f2decfa04f9296498f8e2a2a49b1527797dca67b5a11ab8656f04087acadf873fa8976400d57c77c404eba4aff89d92b9986f32ed

  • C:\Users\Admin\AppData\Local\Temp\AD76A8D0\msvcp140.dll

    Filesize

    429KB

    MD5

    109f0f02fd37c84bfc7508d4227d7ed5

    SHA1

    ef7420141bb15ac334d3964082361a460bfdb975

    SHA256

    334e69ac9367f708ce601a6f490ff227d6c20636da5222f148b25831d22e13d4

    SHA512

    46eb62b65817365c249b48863d894b4669e20fcb3992e747cd5c9fdd57968e1b2cf7418d1c9340a89865eadda362b8db51947eb4427412eb83b35994f932fd39

  • C:\Users\Admin\AppData\Local\Temp\AD76A8D0\nss3.dll

    Filesize

    1.2MB

    MD5

    556ea09421a0f74d31c4c0a89a70dc23

    SHA1

    f739ba9b548ee64b13eb434a3130406d23f836e3

    SHA256

    f0e6210d4a0d48c7908d8d1c270449c91eb4523e312a61256833bfeaf699abfb

    SHA512

    2481fc80dffa8922569552c3c3ebaef8d0341b80427447a14b291ec39ea62ab9c05a75e85eef5ea7f857488cab1463c18586f9b076e2958c5a314e459045ede2

  • C:\Users\Admin\AppData\Local\Temp\AD76A8D0\vcruntime140.dll

    Filesize

    81KB

    MD5

    7587bf9cb4147022cd5681b015183046

    SHA1

    f2106306a8f6f0da5afb7fc765cfa0757ad5a628

    SHA256

    c40bb03199a2054dabfc7a8e01d6098e91de7193619effbd0f142a7bf031c14d

    SHA512

    0b63e4979846ceba1b1ed8470432ea6aa18cca66b5f5322d17b14bc0dfa4b2ee09ca300a016e16a01db5123e4e022820698f46d9bad1078bd24675b4b181e91f

  • C:\Users\Admin\AppData\Local\Temp\__PSScriptPolicyTest_ydr4e0to.n0c.ps1

    Filesize

    60B

    MD5

    d17fe0a3f47be24a6453e9ef58c94641

    SHA1

    6ab83620379fc69f80c0242105ddffd7d98d5d9d

    SHA256

    96ad1146eb96877eab5942ae0736b82d8b5e2039a80d3d6932665c1a4c87dcf7

    SHA512

    5b592e58f26c264604f98f6aa12860758ce606d1c63220736cf0c779e4e18e3cec8706930a16c38b20161754d1017d1657d35258e58ca22b18f5b232880dec82

  • C:\Users\Admin\AppData\Local\Temp\cb6d55ec949fd1539f519fe227ae3e9968220b7691420d78d225236618f39f0a.exe

    Filesize

    1.0MB

    MD5

    ea1f54c1ad44f908fa59eadf9e5c6d29

    SHA1

    02d073385383fad5256e2bd3c31e4ce10f949f64

    SHA256

    cb6d55ec949fd1539f519fe227ae3e9968220b7691420d78d225236618f39f0a

    SHA512

    d9f6a8ec4a00348b5589fff5ac47e66662e6d17968ec852d04b4f5559f9899afb0202a8fab482757f2b71ed7a68f56f2f42f6203d5b2363c1dda8eb3eb2ca86a

  • memory/1752-150-0x0000000000400000-0x0000000000420000-memory.dmp

    Filesize

    128KB

  • memory/1752-33-0x0000000000400000-0x0000000000420000-memory.dmp

    Filesize

    128KB

  • memory/1752-32-0x0000000000400000-0x0000000000420000-memory.dmp

    Filesize

    128KB

  • memory/1752-29-0x0000000000400000-0x0000000000420000-memory.dmp

    Filesize

    128KB

  • memory/2080-26-0x0000000005D40000-0x0000000005D5E000-memory.dmp

    Filesize

    120KB

  • memory/2080-25-0x00000000056B0000-0x0000000005A04000-memory.dmp

    Filesize

    3.3MB

  • memory/2080-12-0x0000000004E80000-0x0000000004EA2000-memory.dmp

    Filesize

    136KB

  • memory/2080-13-0x0000000004F20000-0x0000000004F86000-memory.dmp

    Filesize

    408KB

  • memory/2080-10-0x0000000004FD0000-0x00000000055F8000-memory.dmp

    Filesize

    6.2MB

  • memory/2080-20-0x00000000744D0000-0x0000000074C80000-memory.dmp

    Filesize

    7.7MB

  • memory/2080-14-0x0000000005600000-0x0000000005666000-memory.dmp

    Filesize

    408KB

  • memory/2080-34-0x0000000006E30000-0x0000000006EC6000-memory.dmp

    Filesize

    600KB

  • memory/2080-40-0x00000000744D0000-0x0000000074C80000-memory.dmp

    Filesize

    7.7MB

  • memory/2080-27-0x00000000062C0000-0x000000000630C000-memory.dmp

    Filesize

    304KB

  • memory/2080-9-0x00000000744D0000-0x0000000074C80000-memory.dmp

    Filesize

    7.7MB

  • memory/2080-36-0x00000000061F0000-0x0000000006212000-memory.dmp

    Filesize

    136KB

  • memory/2080-8-0x0000000002440000-0x0000000002476000-memory.dmp

    Filesize

    216KB

  • memory/2080-11-0x00000000744D0000-0x0000000074C80000-memory.dmp

    Filesize

    7.7MB

  • memory/2080-35-0x0000000006190000-0x00000000061AA000-memory.dmp

    Filesize

    104KB

  • memory/2140-7-0x0000000004F30000-0x0000000004FCC000-memory.dmp

    Filesize

    624KB

  • memory/2140-6-0x0000000004DC0000-0x0000000004E10000-memory.dmp

    Filesize

    320KB

  • memory/2140-28-0x0000000004D30000-0x0000000004D38000-memory.dmp

    Filesize

    32KB

  • memory/2140-0-0x00000000744DE000-0x00000000744DF000-memory.dmp

    Filesize

    4KB

  • memory/2140-5-0x00000000744D0000-0x0000000074C80000-memory.dmp

    Filesize

    7.7MB

  • memory/2140-4-0x0000000004B40000-0x0000000004B4A000-memory.dmp

    Filesize

    40KB

  • memory/2140-3-0x0000000004B70000-0x0000000004C02000-memory.dmp

    Filesize

    584KB

  • memory/2140-2-0x0000000005120000-0x00000000056C4000-memory.dmp

    Filesize

    5.6MB

  • memory/2140-100-0x00000000744DE000-0x00000000744DF000-memory.dmp

    Filesize

    4KB

  • memory/2140-101-0x00000000744D0000-0x0000000074C80000-memory.dmp

    Filesize

    7.7MB

  • memory/2140-1-0x0000000000030000-0x0000000000136000-memory.dmp

    Filesize

    1.0MB