Analysis

  • max time kernel
    193s
  • max time network
    232s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20221111-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20221111-enlocale:en-usos:windows10-2004-x64system
  • submitted
    25-11-2022 19:45

General

  • Target

    2de95cd7872b7abe2910b94e4f66f4257f1de5ac2122a7210e39dc7e49145465.exe

  • Size

    4.3MB

  • MD5

    bf8e8840ecdf6f1fdc189275452b4a8c

  • SHA1

    9fa4232697eca3f5768c1a325db2123ae057530a

  • SHA256

    2de95cd7872b7abe2910b94e4f66f4257f1de5ac2122a7210e39dc7e49145465

  • SHA512

    108a9536fe338f5f2a2a47a960808377bfca6f9f62637b13290f1450dad03b4cd4f934099192ab51808c07e8687ccff647591d28dec1511695ea44a0330fe55e

  • SSDEEP

    49152:h3D5ZguBg9jqHodaz0YY0bZ+KnkLwwKp9N7071I8G8geMUBtfoCC8J5:Fngo7oYY0bMOKJKp9TYtt

Malware Config

Signatures

  • Registers COM server for autorun 1 TTPs 4 IoCs
  • Loads dropped DLL 3 IoCs
  • Reads user/profile data of web browsers 2 TTPs

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

  • Checks installed software on the system 1 TTPs

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

  • Drops Chrome extension 5 IoCs
  • Installs/modifies Browser Helper Object 2 TTPs 8 IoCs

    BHOs are DLL modules which act as plugins for Internet Explorer.

  • Drops file in System32 directory 4 IoCs
  • Drops file in Program Files directory 8 IoCs
  • Modifies Internet Explorer settings 1 TTPs 8 IoCs
  • Modifies registry class 64 IoCs
  • Suspicious behavior: EnumeratesProcesses 18 IoCs
  • Suspicious use of AdjustPrivilegeToken 6 IoCs
  • Suspicious use of WriteProcessMemory 5 IoCs
  • System policy modification 1 TTPs 1 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\2de95cd7872b7abe2910b94e4f66f4257f1de5ac2122a7210e39dc7e49145465.exe
    "C:\Users\Admin\AppData\Local\Temp\2de95cd7872b7abe2910b94e4f66f4257f1de5ac2122a7210e39dc7e49145465.exe"
    1⤵
    • Loads dropped DLL
    • Drops Chrome extension
    • Installs/modifies Browser Helper Object
    • Drops file in System32 directory
    • Drops file in Program Files directory
    • Modifies Internet Explorer settings
    • Modifies registry class
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    • System policy modification
    PID:4780
    • C:\Windows\SysWOW64\regsvr32.exe
      regsvr32.exe /s "C:\Program Files (x86)\PriceLesS\gwQL2er6jdKV66.x64.dll"
      2⤵
      • Loads dropped DLL
      • Suspicious use of WriteProcessMemory
      PID:720
      • C:\Windows\system32\regsvr32.exe
        /s "C:\Program Files (x86)\PriceLesS\gwQL2er6jdKV66.x64.dll"
        3⤵
        • Registers COM server for autorun
        • Loads dropped DLL
        • Installs/modifies Browser Helper Object
        • Modifies Internet Explorer settings
        • Modifies registry class
        PID:3324
  • C:\Windows\system32\svchost.exe
    C:\Windows\system32\svchost.exe -k LocalSystemNetworkRestricted -s WPDBusEnum
    1⤵
      PID:4480
    • C:\Windows\system32\svchost.exe
      C:\Windows\system32\svchost.exe -k LocalSystemNetworkRestricted -p -s fhsvc
      1⤵
        PID:4760

      Network

      MITRE ATT&CK Enterprise v6

      Replay Monitor

      Loading Replay Monitor...

      Downloads

      • C:\Program Files (x86)\PriceLesS\gwQL2er6jdKV66.dat
        Filesize

        4KB

        MD5

        cbc24216fc71a56c4effc32827c5d8e3

        SHA1

        b8bed56e601c65f3a8d4985d3b0ea2732477d36d

        SHA256

        87dc751ed337e95a7b58d6d43607088bf835c83922b5237b6a1f8e6c06539431

        SHA512

        bfe35841c397b7834a221223be36771588605978032624356f9d5637eb6ca44e21291e6b56d5aa7bcb6407b12c35c9438322e4ca7ca576c3ada6861f0305ef1c

      • C:\Program Files (x86)\PriceLesS\gwQL2er6jdKV66.dll
        Filesize

        631KB

        MD5

        62dea1b9f8eccf477ad316a17fbf9da1

        SHA1

        347ba0964f8f8bf4bdf36e77ef7e06de07badc95

        SHA256

        cd7495501312f1f864c18dc5e7b8e618f1ae23d21fcf3e9ee16e3127965d3644

        SHA512

        2a2b6a66240452b57c063e8f80a93ac61a122a47ef0b3d3b34a39eeb19ab70ae7ac4bb67b2d108c576a005ea2413299fa59ac6515e45dec58b7f34f22cba4684

      • C:\Program Files (x86)\PriceLesS\gwQL2er6jdKV66.tlb
        Filesize

        3KB

        MD5

        b88e5accb725137a786c4b9ee9316402

        SHA1

        a1bac7876b516f0de051af0db2817a8c141db709

        SHA256

        01bb6e7ac8f4d0015cce471ad8eb028413bbb5dab69413501119c3ef11dbafbb

        SHA512

        b9a3556d6c90ce86191253108abd9019799169842db366196743086f1de7983fceedfc065c9845d9585f7905d8ea4d87c7315f4bc35c5e994633448f5a27ca83

      • C:\Program Files (x86)\PriceLesS\gwQL2er6jdKV66.x64.dll
        Filesize

        712KB

        MD5

        212fe2ff13095b12b43efbe1cf8d1d0b

        SHA1

        e7a88037e303749c4a12446b97bfb6f4d1c61045

        SHA256

        4fba14e6931cf6728974fb41bd8183682033d432f85ee59129577c428fb6c7a3

        SHA512

        de42bd7b39bb72ccea6a038396ed31563178657165eaa5f5b3bb93fa3feba522313505bf4080c46c693942511682d6579b5c920ecc956a5b29408521c73b4915

      • C:\Program Files (x86)\PriceLesS\gwQL2er6jdKV66.x64.dll
        Filesize

        712KB

        MD5

        212fe2ff13095b12b43efbe1cf8d1d0b

        SHA1

        e7a88037e303749c4a12446b97bfb6f4d1c61045

        SHA256

        4fba14e6931cf6728974fb41bd8183682033d432f85ee59129577c428fb6c7a3

        SHA512

        de42bd7b39bb72ccea6a038396ed31563178657165eaa5f5b3bb93fa3feba522313505bf4080c46c693942511682d6579b5c920ecc956a5b29408521c73b4915

      • C:\Program Files (x86)\PriceLesS\gwQL2er6jdKV66.x64.dll
        Filesize

        712KB

        MD5

        212fe2ff13095b12b43efbe1cf8d1d0b

        SHA1

        e7a88037e303749c4a12446b97bfb6f4d1c61045

        SHA256

        4fba14e6931cf6728974fb41bd8183682033d432f85ee59129577c428fb6c7a3

        SHA512

        de42bd7b39bb72ccea6a038396ed31563178657165eaa5f5b3bb93fa3feba522313505bf4080c46c693942511682d6579b5c920ecc956a5b29408521c73b4915

      • memory/720-138-0x0000000000000000-mapping.dmp
      • memory/3324-141-0x0000000000000000-mapping.dmp
      • memory/4780-132-0x00000000033E0000-0x0000000003486000-memory.dmp
        Filesize

        664KB