Analysis

  • max time kernel
    150s
  • max time network
    150s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240802-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system
  • submitted
    29/08/2024, 00:38

General

  • Target

    90e765c897c9ad5873df8a5a4f6f7f82c4b42e90af3ad2800ecffa85087857ef.exe

  • Size

    817KB

  • MD5

    9ef3406407dba91e73c91c6c70706bb2

  • SHA1

    ac63aa84325d3b93af3b6d50d6d74420c6e029aa

  • SHA256

    90e765c897c9ad5873df8a5a4f6f7f82c4b42e90af3ad2800ecffa85087857ef

  • SHA512

    6b816875959f35caae6ea933ca81e1988736d516d9ef5d2a8f63ca42dc1a8ef74179942834a0a248e99d85466f4b415684047b7a8c69ca3618ce2cfd18c9df9f

  • SSDEEP

    12288:ZEQoSqqhsL2ZFf9DCea32uyGVubi2Cb4gOXYaHvLKjrn+jRP+1H/bXEJlCZ5KGij:ZTscftu61+2YSXgj2eTERJoM

Malware Config

Signatures

  • Checks computer location settings 2 TTPs 2 IoCs

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

  • Reads user/profile data of web browsers 2 TTPs

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

  • UPX packed file 21 IoCs

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

  • Adds Run key to start application 2 TTPs 1 IoCs
  • Enumerates connected drives 3 TTPs 23 IoCs

    Attempts to read the root path of hard drives other than the default C: drive.

  • Drops file in System32 directory 12 IoCs
  • Drops file in Program Files directory 17 IoCs
  • Drops file in Windows directory 64 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.

  • Suspicious behavior: EnumeratesProcesses 64 IoCs
  • Suspicious use of WriteProcessMemory 9 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\90e765c897c9ad5873df8a5a4f6f7f82c4b42e90af3ad2800ecffa85087857ef.exe
    "C:\Users\Admin\AppData\Local\Temp\90e765c897c9ad5873df8a5a4f6f7f82c4b42e90af3ad2800ecffa85087857ef.exe"
    1⤵
    • Checks computer location settings
    • Adds Run key to start application
    • Enumerates connected drives
    • Drops file in System32 directory
    • Drops file in Program Files directory
    • Drops file in Windows directory
    • System Location Discovery: System Language Discovery
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of WriteProcessMemory
    PID:4916
    • C:\Users\Admin\AppData\Local\Temp\90e765c897c9ad5873df8a5a4f6f7f82c4b42e90af3ad2800ecffa85087857ef.exe
      "C:\Users\Admin\AppData\Local\Temp\90e765c897c9ad5873df8a5a4f6f7f82c4b42e90af3ad2800ecffa85087857ef.exe"
      2⤵
      • Checks computer location settings
      • System Location Discovery: System Language Discovery
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of WriteProcessMemory
      PID:2976
      • C:\Users\Admin\AppData\Local\Temp\90e765c897c9ad5873df8a5a4f6f7f82c4b42e90af3ad2800ecffa85087857ef.exe
        "C:\Users\Admin\AppData\Local\Temp\90e765c897c9ad5873df8a5a4f6f7f82c4b42e90af3ad2800ecffa85087857ef.exe"
        3⤵
        • Suspicious behavior: EnumeratesProcesses
        PID:2056
    • C:\Users\Admin\AppData\Local\Temp\90e765c897c9ad5873df8a5a4f6f7f82c4b42e90af3ad2800ecffa85087857ef.exe
      "C:\Users\Admin\AppData\Local\Temp\90e765c897c9ad5873df8a5a4f6f7f82c4b42e90af3ad2800ecffa85087857ef.exe"
      2⤵
      • Suspicious behavior: EnumeratesProcesses
      PID:1876

Network

        MITRE ATT&CK Enterprise v15

        Replay Monitor

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        Downloads

        • C:\Program Files\Microsoft Office\root\vfs\ProgramFilesCommonX64\Microsoft Shared\swedish nude beast [milf] pregnant .zip.exe

          Filesize

          192KB

          MD5

          779ac1e7b7c5cee521d078357e0511ea

          SHA1

          8b8ca3799239546741001a995972c82a020728d3

          SHA256

          94450806ac2a29802cdb3208a57a6dcba53b3029798d2dbf8d9067de404d8fe1

          SHA512

          1de2a3bda3bef72ff833361b4377dd71c9928c71e0ac831eb29cc53fb56a23cbcf03366893ac79d0cc12373b420776e6152a573d151ba11ea1592788d0060751

        • memory/1876-208-0x0000000000400000-0x000000000041C000-memory.dmp

          Filesize

          112KB

        • memory/2056-209-0x0000000000400000-0x000000000041C000-memory.dmp

          Filesize

          112KB

        • memory/2976-205-0x0000000000400000-0x000000000041C000-memory.dmp

          Filesize

          112KB

        • memory/2976-60-0x0000000000400000-0x000000000041C000-memory.dmp

          Filesize

          112KB

        • memory/4916-227-0x0000000000400000-0x000000000041C000-memory.dmp

          Filesize

          112KB

        • memory/4916-236-0x0000000000400000-0x000000000041C000-memory.dmp

          Filesize

          112KB

        • memory/4916-203-0x0000000000400000-0x000000000041C000-memory.dmp

          Filesize

          112KB

        • memory/4916-211-0x0000000000400000-0x000000000041C000-memory.dmp

          Filesize

          112KB

        • memory/4916-217-0x0000000000400000-0x000000000041C000-memory.dmp

          Filesize

          112KB

        • memory/4916-0-0x0000000000400000-0x000000000041C000-memory.dmp

          Filesize

          112KB

        • memory/4916-231-0x0000000000400000-0x000000000041C000-memory.dmp

          Filesize

          112KB

        • memory/4916-204-0x0000000000400000-0x000000000041C000-memory.dmp

          Filesize

          112KB

        • memory/4916-240-0x0000000000400000-0x000000000041C000-memory.dmp

          Filesize

          112KB

        • memory/4916-244-0x0000000000400000-0x000000000041C000-memory.dmp

          Filesize

          112KB

        • memory/4916-248-0x0000000000400000-0x000000000041C000-memory.dmp

          Filesize

          112KB

        • memory/4916-252-0x0000000000400000-0x000000000041C000-memory.dmp

          Filesize

          112KB

        • memory/4916-256-0x0000000000400000-0x000000000041C000-memory.dmp

          Filesize

          112KB

        • memory/4916-260-0x0000000000400000-0x000000000041C000-memory.dmp

          Filesize

          112KB

        • memory/4916-264-0x0000000000400000-0x000000000041C000-memory.dmp

          Filesize

          112KB

        • memory/4916-268-0x0000000000400000-0x000000000041C000-memory.dmp

          Filesize

          112KB