Analysis

  • max time kernel
    144s
  • max time network
    164s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240412-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240412-enlocale:en-usos:windows10-2004-x64system
  • submitted
    18-04-2024 01:09

General

  • Target

    1d04af45a5f23bbffbe5fa0af2683234c2f70c234baf75cdf53f232523490b2b.exe

  • Size

    533KB

  • MD5

    ab92ac92a5660397fd2bb0bf54e405e7

  • SHA1

    71696c57e08d2611547820602f466088d7999119

  • SHA256

    1d04af45a5f23bbffbe5fa0af2683234c2f70c234baf75cdf53f232523490b2b

  • SHA512

    7a41aef4ac81cbd41ad293b92b758d37f734856e681d51b6e18299f162b6099fa43ae42f1dda7e565f7bce8a8dfafa026a38ec9579d902267fa06d21bba609bb

  • SSDEEP

    12288:vlOATP7Umq9adG75huKA6QMy1dHswGSoKluxdXXxd1672cWjoIC:sAD7Lq97ju96VUHT0KluxBD4rA

Malware Config

Extracted

Family

azorult

C2

http://ccrhs.shop/MI341/index.php

Signatures

  • Azorult

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

  • Loads dropped DLL 4 IoCs
  • Reads local data of messenger clients 2 TTPs

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

  • Accesses Microsoft Outlook profiles 1 TTPs 3 IoCs
  • Accesses cryptocurrency files/wallets, possible credential harvesting 2 TTPs
  • Suspicious use of SetThreadContext 1 IoCs
  • 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 15 IoCs
  • Suspicious use of AdjustPrivilegeToken 1 IoCs
  • Suspicious use of WriteProcessMemory 15 IoCs
  • outlook_office_path 1 IoCs
  • outlook_win_path 1 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\1d04af45a5f23bbffbe5fa0af2683234c2f70c234baf75cdf53f232523490b2b.exe
    "C:\Users\Admin\AppData\Local\Temp\1d04af45a5f23bbffbe5fa0af2683234c2f70c234baf75cdf53f232523490b2b.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:4320
    • C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe
      "C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe"
      2⤵
      • Loads dropped DLL
      • Accesses Microsoft Outlook profiles
      • Checks processor information in registry
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of WriteProcessMemory
      • outlook_office_path
      • outlook_win_path
      PID:1860
      • C:\Windows\SysWOW64\cmd.exe
        "C:\Windows\system32\cmd.exe" /c C:\Windows\system32\timeout.exe 3 & del "RegSvcs.exe"
        3⤵
        • Suspicious use of WriteProcessMemory
        PID:552
        • C:\Windows\SysWOW64\timeout.exe
          C:\Windows\system32\timeout.exe 3
          4⤵
          • Delays execution with timeout.exe
          PID:972

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

Loading Replay Monitor...

Downloads

  • C:\Users\Admin\AppData\Local\Temp\F3D6C9EA\mozglue.dll

    Filesize

    135KB

    MD5

    9e682f1eb98a9d41468fc3e50f907635

    SHA1

    85e0ceca36f657ddf6547aa0744f0855a27527ee

    SHA256

    830533bb569594ec2f7c07896b90225006b90a9af108f49d6fb6bebd02428b2d

    SHA512

    230230722d61ac1089fabf3f2decfa04f9296498f8e2a2a49b1527797dca67b5a11ab8656f04087acadf873fa8976400d57c77c404eba4aff89d92b9986f32ed

  • C:\Users\Admin\AppData\Local\Temp\F3D6C9EA\msvcp140.dll

    Filesize

    429KB

    MD5

    109f0f02fd37c84bfc7508d4227d7ed5

    SHA1

    ef7420141bb15ac334d3964082361a460bfdb975

    SHA256

    334e69ac9367f708ce601a6f490ff227d6c20636da5222f148b25831d22e13d4

    SHA512

    46eb62b65817365c249b48863d894b4669e20fcb3992e747cd5c9fdd57968e1b2cf7418d1c9340a89865eadda362b8db51947eb4427412eb83b35994f932fd39

  • C:\Users\Admin\AppData\Local\Temp\F3D6C9EA\nss3.dll

    Filesize

    1.2MB

    MD5

    556ea09421a0f74d31c4c0a89a70dc23

    SHA1

    f739ba9b548ee64b13eb434a3130406d23f836e3

    SHA256

    f0e6210d4a0d48c7908d8d1c270449c91eb4523e312a61256833bfeaf699abfb

    SHA512

    2481fc80dffa8922569552c3c3ebaef8d0341b80427447a14b291ec39ea62ab9c05a75e85eef5ea7f857488cab1463c18586f9b076e2958c5a314e459045ede2

  • C:\Users\Admin\AppData\Local\Temp\F3D6C9EA\vcruntime140.dll

    Filesize

    81KB

    MD5

    7587bf9cb4147022cd5681b015183046

    SHA1

    f2106306a8f6f0da5afb7fc765cfa0757ad5a628

    SHA256

    c40bb03199a2054dabfc7a8e01d6098e91de7193619effbd0f142a7bf031c14d

    SHA512

    0b63e4979846ceba1b1ed8470432ea6aa18cca66b5f5322d17b14bc0dfa4b2ee09ca300a016e16a01db5123e4e022820698f46d9bad1078bd24675b4b181e91f

  • memory/1860-13-0x0000000000400000-0x0000000000420000-memory.dmp

    Filesize

    128KB

  • memory/1860-126-0x0000000000400000-0x0000000000420000-memory.dmp

    Filesize

    128KB

  • memory/1860-17-0x0000000000400000-0x0000000000420000-memory.dmp

    Filesize

    128KB

  • memory/1860-16-0x0000000000400000-0x0000000000420000-memory.dmp

    Filesize

    128KB

  • memory/4320-5-0x0000000004DC0000-0x0000000004DCA000-memory.dmp

    Filesize

    40KB

  • memory/4320-6-0x0000000005010000-0x00000000050AC000-memory.dmp

    Filesize

    624KB

  • memory/4320-10-0x0000000009D20000-0x0000000009D84000-memory.dmp

    Filesize

    400KB

  • memory/4320-11-0x0000000075340000-0x0000000075AF0000-memory.dmp

    Filesize

    7.7MB

  • memory/4320-12-0x0000000004E20000-0x0000000004E30000-memory.dmp

    Filesize

    64KB

  • memory/4320-8-0x0000000006050000-0x000000000605E000-memory.dmp

    Filesize

    56KB

  • memory/4320-7-0x0000000004FF0000-0x0000000005008000-memory.dmp

    Filesize

    96KB

  • memory/4320-9-0x0000000006060000-0x0000000006074000-memory.dmp

    Filesize

    80KB

  • memory/4320-18-0x0000000075340000-0x0000000075AF0000-memory.dmp

    Filesize

    7.7MB

  • memory/4320-0-0x0000000000290000-0x000000000031C000-memory.dmp

    Filesize

    560KB

  • memory/4320-4-0x0000000004E20000-0x0000000004E30000-memory.dmp

    Filesize

    64KB

  • memory/4320-3-0x0000000004D00000-0x0000000004D92000-memory.dmp

    Filesize

    584KB

  • memory/4320-2-0x00000000052B0000-0x0000000005854000-memory.dmp

    Filesize

    5.6MB

  • memory/4320-1-0x0000000075340000-0x0000000075AF0000-memory.dmp

    Filesize

    7.7MB