Analysis

  • max time kernel
    120s
  • max time network
    118s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20241007-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
  • submitted
    09/11/2024, 18:22

General

  • Target

    219022cfdfe40f8d24a17162fb5381a95acb4feac329273642dc633ccd6d6f71N.exe

  • Size

    1.4MB

  • MD5

    bb7fea04b861ce18ff0db0dbb9715cb0

  • SHA1

    62f65ccfe46b6a0f9b057ebcc343fecd64278377

  • SHA256

    219022cfdfe40f8d24a17162fb5381a95acb4feac329273642dc633ccd6d6f71

  • SHA512

    cc3188703482ff9f0ba987e4c5950a731777d48dd78248bfdc740be90ae7be1a3db132233aede1452d03875372e1986e43a613a8bc572d453b7b8bc09563866c

  • SSDEEP

    24576:O+SFQyRru2P6TW+/OMiFhTCRQwG6F5/xsSSBl76xPbdHURIcNTKarBI:oZubTWLb33s/xkl76FZUKaKarB

Malware Config

Signatures

  • Sets service image path in registry 2 TTPs 1 IoCs
  • ACProtect 1.3x - 1.4x DLL software 1 IoCs

    Detects file using ACProtect software.

  • Executes dropped EXE 1 IoCs
  • Loads dropped DLL 3 IoCs
  • Reads user/profile data of web browsers 3 TTPs

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

  • UPX packed file 3 IoCs

    Detects executables packed with UPX/modified UPX open source packer.

  • Drops file in Windows directory 11 IoCs
  • Enumerates physical storage devices 1 TTPs

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

  • System Location Discovery: System Language Discovery 1 TTPs 2 IoCs

    Attempt gather information about the system language of a victim in order to infer the geographical location of that host.

  • Modifies Internet Explorer settings 1 TTPs 6 IoCs
  • Modifies Internet Explorer start page 1 TTPs 1 IoCs
  • Suspicious behavior: EnumeratesProcesses 54 IoCs
  • Suspicious behavior: LoadsDriver 1 IoCs
  • Suspicious use of AdjustPrivilegeToken 4 IoCs
  • Suspicious use of FindShellTrayWindow 1 IoCs
  • Suspicious use of SetWindowsHookEx 2 IoCs
  • Suspicious use of WriteProcessMemory 64 IoCs

Processes

  • C:\Windows\Explorer.EXE
    C:\Windows\Explorer.EXE
    1⤵
      PID:3632
      • C:\Users\Admin\AppData\Local\Temp\219022cfdfe40f8d24a17162fb5381a95acb4feac329273642dc633ccd6d6f71N.exe
        "C:\Users\Admin\AppData\Local\Temp\219022cfdfe40f8d24a17162fb5381a95acb4feac329273642dc633ccd6d6f71N.exe"
        2⤵
        • Drops file in Windows directory
        • System Location Discovery: System Language Discovery
        • Suspicious use of WriteProcessMemory
        PID:1672
        • C:\Users\Admin\AppData\Local\lNaxpe\219022cfdfe40f8d24a1716fb5381a95acb4feac329273642dc633ccd6d6f71N.exe
          "C:\Users\Admin\AppData\Local\lNaxpe\219022cfdfe40f8d24a1716fb5381a95acb4feac329273642dc633ccd6d6f71N.exe"
          3⤵
          • Sets service image path in registry
          • Executes dropped EXE
          • Loads dropped DLL
          • Drops file in Windows directory
          • System Location Discovery: System Language Discovery
          • Modifies Internet Explorer settings
          • Modifies Internet Explorer start page
          • Suspicious behavior: EnumeratesProcesses
          • Suspicious behavior: LoadsDriver
          • Suspicious use of AdjustPrivilegeToken
          • Suspicious use of FindShellTrayWindow
          • Suspicious use of SetWindowsHookEx
          • Suspicious use of WriteProcessMemory
          PID:4212

    Network

    MITRE ATT&CK Enterprise v15

    Replay Monitor

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    Downloads

    • C:\Users\Admin\AppData\Local\lNaxpe\219022cfdfe40f8d24a1716fb5381a95acb4feac329273642dc633ccd6d6f71N.exe

      Filesize

      1.4MB

      MD5

      746bca11f8d16e347795dae743182d55

      SHA1

      9765b8b7d84f5bfa140c7965a7ce68a39aa32bb6

      SHA256

      e61b59ff1124f7eba8a2c2aa1e51958cfb10217546ea0ce369e9314c8ee679bf

      SHA512

      87c4eebaefb35a0d841a8b315fe540e866e3743e917c80ca7658704409c7d9e5a6f97be2d7c7367c01abd2d4bcef41d05d1ad66d100507f2e81101eec25c3c92

    • C:\Windows\qQRacyk\clOToS.dll

      Filesize

      869KB

      MD5

      5e53829069a7100453e5a1721ce1ae2e

      SHA1

      88128724be367c9b862b506abfd81e831da2bcaf

      SHA256

      b49f7cf1ff4d96fedbdc85607c6a60154a210f4396ea3de2eb9ca71f960e9801

      SHA512

      09990a58058d042eb79c4bff3b98f67d0d671e2f7787166706a2b62f8f436955d8c66c9a176448be45fdd62636140e3783ae4c8f8e0026669f4e35777cd8b2c3

    • C:\Windows\qQRacyk\kLBDILewh.dll

      Filesize

      483KB

      MD5

      88c4820aa1ecfa3017963db6a60952a0

      SHA1

      95aeaa84e38c62059a703c6a8ce8712df9c990f9

      SHA256

      bb3c682d5bbe59a63dd8fad19466f8c9f770df15acdbed580012be7cea62acbd

      SHA512

      bde8c85f4232f24f415289e1aab61ce090cbd06442d774908a86ede135e74834e4c964c1a584df7a8d37fb56559126de24ff42c8497df7602534cb5d6100f5ee

    • memory/1672-9-0x0000000000400000-0x0000000000535000-memory.dmp

      Filesize

      1.2MB

    • memory/1672-0-0x0000000000400000-0x0000000000535000-memory.dmp

      Filesize

      1.2MB

    • memory/4212-29-0x00000000023F0000-0x00000000023F3000-memory.dmp

      Filesize

      12KB

    • memory/4212-26-0x0000000002F10000-0x0000000003098000-memory.dmp

      Filesize

      1.5MB

    • memory/4212-28-0x0000000002F10000-0x0000000003098000-memory.dmp

      Filesize

      1.5MB

    • memory/4212-12-0x0000000000400000-0x0000000000535000-memory.dmp

      Filesize

      1.2MB

    • memory/4212-8-0x0000000000400000-0x0000000000535000-memory.dmp

      Filesize

      1.2MB

    • memory/4212-48-0x0000000073E50000-0x0000000073ED9000-memory.dmp

      Filesize

      548KB

    • memory/4212-54-0x0000000002F10000-0x0000000003098000-memory.dmp

      Filesize

      1.5MB

    • memory/4212-55-0x00000000023F0000-0x00000000023F3000-memory.dmp

      Filesize

      12KB

    • memory/4212-68-0x0000000073E50000-0x0000000073ED9000-memory.dmp

      Filesize

      548KB

    • memory/4212-67-0x0000000002F10000-0x0000000003098000-memory.dmp

      Filesize

      1.5MB

    • memory/4212-71-0x0000000002F10000-0x0000000003098000-memory.dmp

      Filesize

      1.5MB