Analysis

  • max time kernel
    142s
  • max time network
    153s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20231127-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20231127-enlocale:en-usos:windows10-2004-x64system
  • submitted
    02-12-2023 07:40

General

  • Target

    bdebf9684f9ba88ecb64f1fd22d729457016c64d32aadfc7318fc25c20265af9.exe

  • Size

    616KB

  • MD5

    7c35f85b5f2d8d303236aaa99f39d5b3

  • SHA1

    17c34784402e9c2fc9cd310507a7e6fb58a53459

  • SHA256

    bdebf9684f9ba88ecb64f1fd22d729457016c64d32aadfc7318fc25c20265af9

  • SHA512

    b9ff73306cb6349f67a6156bb83c8bda1ffc2e4d84e2f7c3abf2a34c7fe042e726310848dca6cc48de46ca4549197581f1cd04925c90159ed6a2003a10532d58

  • SSDEEP

    12288:b+8XG5SFEyclCv8epDWww/rRxf7XRHlSdWGx9hq3ChcXWgkHm:b+8BFslS8epCwwr7XRkda3ChcOHm

Malware Config

Signatures

  • Azorult

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

  • Checks computer location settings 2 TTPs 1 IoCs

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

  • Loads dropped DLL 5 IoCs
  • 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.

  • 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 NtCreateThreadExHideFromDebugger 1 IoCs
  • Suspicious use of NtSetInformationThreadHideFromDebugger 2 IoCs
  • Suspicious use of SetThreadContext 1 IoCs
  • Drops file in Windows directory 4 IoCs
  • Enumerates physical storage devices 1 TTPs

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

  • 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 2 IoCs
  • Suspicious behavior: MapViewOfSection 1 IoCs
  • Suspicious use of WriteProcessMemory 11 IoCs
  • outlook_office_path 1 IoCs
  • outlook_win_path 1 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\bdebf9684f9ba88ecb64f1fd22d729457016c64d32aadfc7318fc25c20265af9.exe
    "C:\Users\Admin\AppData\Local\Temp\bdebf9684f9ba88ecb64f1fd22d729457016c64d32aadfc7318fc25c20265af9.exe"
    1⤵
    • Loads dropped DLL
    • Suspicious use of NtSetInformationThreadHideFromDebugger
    • Suspicious use of SetThreadContext
    • Drops file in Windows directory
    • Suspicious behavior: MapViewOfSection
    • Suspicious use of WriteProcessMemory
    PID:2504
    • C:\Users\Admin\AppData\Local\Temp\bdebf9684f9ba88ecb64f1fd22d729457016c64d32aadfc7318fc25c20265af9.exe
      "C:\Users\Admin\AppData\Local\Temp\bdebf9684f9ba88ecb64f1fd22d729457016c64d32aadfc7318fc25c20265af9.exe"
      2⤵
      • Checks computer location settings
      • Loads dropped DLL
      • Accesses Microsoft Outlook profiles
      • Suspicious use of NtCreateThreadExHideFromDebugger
      • Suspicious use of NtSetInformationThreadHideFromDebugger
      • Checks processor information in registry
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of WriteProcessMemory
      • outlook_office_path
      • outlook_win_path
      PID:4704
      • C:\Windows\SysWOW64\cmd.exe
        "C:\Windows\system32\cmd.exe" /c C:\Windows\system32\timeout.exe 3 & del "bdebf9684f9ba88ecb64f1fd22d729457016c64d32aadfc7318fc25c20265af9.exe"
        3⤵
        • Suspicious use of WriteProcessMemory
        PID:2828
        • C:\Windows\SysWOW64\timeout.exe
          C:\Windows\system32\timeout.exe 3
          4⤵
          • Delays execution with timeout.exe
          PID:1608

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

  • C:\Users\Admin\AppData\Local\Temp\2A6B7A0F\mozglue.dll

    Filesize

    135KB

    MD5

    9e682f1eb98a9d41468fc3e50f907635

    SHA1

    85e0ceca36f657ddf6547aa0744f0855a27527ee

    SHA256

    830533bb569594ec2f7c07896b90225006b90a9af108f49d6fb6bebd02428b2d

    SHA512

    230230722d61ac1089fabf3f2decfa04f9296498f8e2a2a49b1527797dca67b5a11ab8656f04087acadf873fa8976400d57c77c404eba4aff89d92b9986f32ed

  • C:\Users\Admin\AppData\Local\Temp\2A6B7A0F\msvcp140.dll

    Filesize

    429KB

    MD5

    109f0f02fd37c84bfc7508d4227d7ed5

    SHA1

    ef7420141bb15ac334d3964082361a460bfdb975

    SHA256

    334e69ac9367f708ce601a6f490ff227d6c20636da5222f148b25831d22e13d4

    SHA512

    46eb62b65817365c249b48863d894b4669e20fcb3992e747cd5c9fdd57968e1b2cf7418d1c9340a89865eadda362b8db51947eb4427412eb83b35994f932fd39

  • C:\Users\Admin\AppData\Local\Temp\2A6B7A0F\nss3.dll

    Filesize

    1.2MB

    MD5

    556ea09421a0f74d31c4c0a89a70dc23

    SHA1

    f739ba9b548ee64b13eb434a3130406d23f836e3

    SHA256

    f0e6210d4a0d48c7908d8d1c270449c91eb4523e312a61256833bfeaf699abfb

    SHA512

    2481fc80dffa8922569552c3c3ebaef8d0341b80427447a14b291ec39ea62ab9c05a75e85eef5ea7f857488cab1463c18586f9b076e2958c5a314e459045ede2

  • C:\Users\Admin\AppData\Local\Temp\2A6B7A0F\vcruntime140.dll

    Filesize

    81KB

    MD5

    7587bf9cb4147022cd5681b015183046

    SHA1

    f2106306a8f6f0da5afb7fc765cfa0757ad5a628

    SHA256

    c40bb03199a2054dabfc7a8e01d6098e91de7193619effbd0f142a7bf031c14d

    SHA512

    0b63e4979846ceba1b1ed8470432ea6aa18cca66b5f5322d17b14bc0dfa4b2ee09ca300a016e16a01db5123e4e022820698f46d9bad1078bd24675b4b181e91f

  • C:\Users\Admin\AppData\Local\Temp\divisa.ini

    Filesize

    37B

    MD5

    6afbceba786a45c12c432275ca8fa2fd

    SHA1

    a0ba442f9661309d3cd11da7783ee6b2ff8926cd

    SHA256

    c48e9a91c089b7e2bdbdad49e8841ee05d4051bffe2ca304982195ea26b96eb8

    SHA512

    449aaf84e4f5eb18c06ce20bf0a3fadcd59428388cc02f60ca02d268dae61869044b6e65515ec3c3f7a71bdcbc1a689d0897de167f148a31d7d0bd0431c45550

  • C:\Users\Admin\AppData\Local\Temp\nsk79B6.tmp\System.dll

    Filesize

    12KB

    MD5

    0d7ad4f45dc6f5aa87f606d0331c6901

    SHA1

    48df0911f0484cbe2a8cdd5362140b63c41ee457

    SHA256

    3eb38ae99653a7dbc724132ee240f6e5c4af4bfe7c01d31d23faf373f9f2eaca

    SHA512

    c07de7308cb54205e8bd703001a7fe4fd7796c9ac1b4bb330c77c872bf712b093645f40b80ce7127531fe6746a5b66e18ea073ab6a644934abed9bb64126fea9

  • C:\Users\Admin\Docimasy.ini

    Filesize

    35B

    MD5

    07aa3c5f11b10fbd989d1cd144d9f5ec

    SHA1

    1cb0349287f9171642f1dfca482697aebd172cca

    SHA256

    2e9c5f3febbb36f97f3e5da2edc82d49e020b4b36b38faafd121326c8de8e710

    SHA512

    a854cde4122d050363cfcb167c72aa367018835f497b13b4e73536910bcb38bff5ba4261f4075bf96c41c065718fb15d7228c3b59f12c81fb3ea09932f4960b1

  • memory/2504-61-0x00000000741B0000-0x00000000741B7000-memory.dmp

    Filesize

    28KB

  • memory/2504-60-0x0000000077561000-0x0000000077681000-memory.dmp

    Filesize

    1.1MB

  • memory/4704-71-0x0000000000500000-0x00000000053E3000-memory.dmp

    Filesize

    78.9MB

  • memory/4704-72-0x0000000000060000-0x0000000000087000-memory.dmp

    Filesize

    156KB

  • memory/4704-73-0x0000000072F50000-0x00000000741A4000-memory.dmp

    Filesize

    18.3MB

  • memory/4704-102-0x0000000072F50000-0x00000000741A4000-memory.dmp

    Filesize

    18.3MB

  • memory/4704-70-0x0000000072F50000-0x00000000741A4000-memory.dmp

    Filesize

    18.3MB

  • memory/4704-63-0x0000000077605000-0x0000000077606000-memory.dmp

    Filesize

    4KB

  • memory/4704-62-0x00000000775E8000-0x00000000775E9000-memory.dmp

    Filesize

    4KB

  • memory/4704-182-0x0000000000500000-0x00000000053E3000-memory.dmp

    Filesize

    78.9MB

  • memory/4704-183-0x0000000072F50000-0x00000000741A4000-memory.dmp

    Filesize

    18.3MB

  • memory/4704-184-0x0000000077561000-0x0000000077681000-memory.dmp

    Filesize

    1.1MB