Analysis

  • max time kernel
    43s
  • max time network
    48s
  • platform
    windows7_x64
  • resource
    win7-20220901-en
  • resource tags

    arch:x64arch:x86image:win7-20220901-enlocale:en-usos:windows7-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 3 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 9 IoCs
  • Suspicious use of AdjustPrivilegeToken 6 IoCs
  • Suspicious use of WriteProcessMemory 14 IoCs
  • System policy modification 1 TTPs 2 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:1056
    • 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:1444
      • 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:612

Network

MITRE ATT&CK Enterprise v6

Replay Monitor

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Downloads

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

    4KB

    MD5

    cbc24216fc71a56c4effc32827c5d8e3

    SHA1

    b8bed56e601c65f3a8d4985d3b0ea2732477d36d

    SHA256

    87dc751ed337e95a7b58d6d43607088bf835c83922b5237b6a1f8e6c06539431

    SHA512

    bfe35841c397b7834a221223be36771588605978032624356f9d5637eb6ca44e21291e6b56d5aa7bcb6407b12c35c9438322e4ca7ca576c3ada6861f0305ef1c

  • 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

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

    631KB

    MD5

    62dea1b9f8eccf477ad316a17fbf9da1

    SHA1

    347ba0964f8f8bf4bdf36e77ef7e06de07badc95

    SHA256

    cd7495501312f1f864c18dc5e7b8e618f1ae23d21fcf3e9ee16e3127965d3644

    SHA512

    2a2b6a66240452b57c063e8f80a93ac61a122a47ef0b3d3b34a39eeb19ab70ae7ac4bb67b2d108c576a005ea2413299fa59ac6515e45dec58b7f34f22cba4684

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

    712KB

    MD5

    212fe2ff13095b12b43efbe1cf8d1d0b

    SHA1

    e7a88037e303749c4a12446b97bfb6f4d1c61045

    SHA256

    4fba14e6931cf6728974fb41bd8183682033d432f85ee59129577c428fb6c7a3

    SHA512

    de42bd7b39bb72ccea6a038396ed31563178657165eaa5f5b3bb93fa3feba522313505bf4080c46c693942511682d6579b5c920ecc956a5b29408521c73b4915

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

    712KB

    MD5

    212fe2ff13095b12b43efbe1cf8d1d0b

    SHA1

    e7a88037e303749c4a12446b97bfb6f4d1c61045

    SHA256

    4fba14e6931cf6728974fb41bd8183682033d432f85ee59129577c428fb6c7a3

    SHA512

    de42bd7b39bb72ccea6a038396ed31563178657165eaa5f5b3bb93fa3feba522313505bf4080c46c693942511682d6579b5c920ecc956a5b29408521c73b4915

  • memory/612-69-0x0000000000000000-mapping.dmp
  • memory/612-70-0x000007FEFC2F1000-0x000007FEFC2F3000-memory.dmp
    Filesize

    8KB

  • memory/1056-54-0x0000000075A71000-0x0000000075A73000-memory.dmp
    Filesize

    8KB

  • memory/1056-55-0x00000000010F0000-0x0000000001196000-memory.dmp
    Filesize

    664KB

  • memory/1444-65-0x0000000000000000-mapping.dmp