Analysis

  • max time kernel
    150s
  • max time network
    153s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240419-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240419-enlocale:en-usos:windows10-2004-x64system
  • submitted
    28-04-2024 22:41

General

  • Target

    7587d49da90ec3f986ba624322a8df0e96ba9d8e6e4b625933e0b472a30e83e2.exe

  • Size

    2.1MB

  • MD5

    e9b52f7bff17d3007b1308ef19a24d3e

  • SHA1

    28ec735c0d0b277f65daa60371126ecad3cb8b26

  • SHA256

    7587d49da90ec3f986ba624322a8df0e96ba9d8e6e4b625933e0b472a30e83e2

  • SHA512

    db18f7eb78df97eb2a586f1a3a451c9c1c6dc652839a1a5bb0c476c996b2c6ef86f8281c1f9a8b97e818240eab447205de4fa1b69d1dda8d0feaed09ca95db28

  • SSDEEP

    49152:pPYfJ9JZTeQ0ys7oNPh09o4MxPOdJPqwoPk76tv3Gh9vE/7T:pPYrJgQ0hEHyo03PqwosOVWTyX

Malware Config

Signatures

  • Detects executables containing possible sandbox analysis VM usernames 7 IoCs
  • UPX dump on OEP (original entry point) 9 IoCs
  • 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 9 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).

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

Processes

  • C:\Users\Admin\AppData\Local\Temp\7587d49da90ec3f986ba624322a8df0e96ba9d8e6e4b625933e0b472a30e83e2.exe
    "C:\Users\Admin\AppData\Local\Temp\7587d49da90ec3f986ba624322a8df0e96ba9d8e6e4b625933e0b472a30e83e2.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
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of WriteProcessMemory
    PID:4604
    • C:\Users\Admin\AppData\Local\Temp\7587d49da90ec3f986ba624322a8df0e96ba9d8e6e4b625933e0b472a30e83e2.exe
      "C:\Users\Admin\AppData\Local\Temp\7587d49da90ec3f986ba624322a8df0e96ba9d8e6e4b625933e0b472a30e83e2.exe"
      2⤵
      • Checks computer location settings
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of WriteProcessMemory
      PID:2188
      • C:\Users\Admin\AppData\Local\Temp\7587d49da90ec3f986ba624322a8df0e96ba9d8e6e4b625933e0b472a30e83e2.exe
        "C:\Users\Admin\AppData\Local\Temp\7587d49da90ec3f986ba624322a8df0e96ba9d8e6e4b625933e0b472a30e83e2.exe"
        3⤵
        • Suspicious behavior: EnumeratesProcesses
        PID:2016
    • C:\Users\Admin\AppData\Local\Temp\7587d49da90ec3f986ba624322a8df0e96ba9d8e6e4b625933e0b472a30e83e2.exe
      "C:\Users\Admin\AppData\Local\Temp\7587d49da90ec3f986ba624322a8df0e96ba9d8e6e4b625933e0b472a30e83e2.exe"
      2⤵
      • Suspicious behavior: EnumeratesProcesses
      PID:2204

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

  • C:\Program Files\Microsoft Office\root\vfs\ProgramFilesCommonX64\Microsoft Shared\russian cumshot hardcore [milf] (Samantha).rar.exe
    Filesize

    1.1MB

    MD5

    ac6463b977216257df75f0e2f61e3ccc

    SHA1

    d8b9fa9ccf6216795d589abf3cea1e054a499957

    SHA256

    86847910ab173fcc54a998974038b811019e3648f453f75e7244319e2259400e

    SHA512

    e7ef62a6022bf5a83799d748e58758faabee749c51ee9516acb93799bea5e50ed5874824102144605ac2860b89b2fc3c542ff80d3280de64ca60f8912e4be2ee

  • memory/2016-157-0x0000000000400000-0x000000000041F000-memory.dmp
    Filesize

    124KB

  • memory/2016-196-0x0000000000400000-0x000000000041F000-memory.dmp
    Filesize

    124KB

  • memory/2188-43-0x0000000000400000-0x000000000041F000-memory.dmp
    Filesize

    124KB

  • memory/2188-195-0x0000000000400000-0x000000000041F000-memory.dmp
    Filesize

    124KB

  • memory/2204-158-0x0000000000400000-0x000000000041F000-memory.dmp
    Filesize

    124KB

  • memory/2204-197-0x0000000000400000-0x000000000041F000-memory.dmp
    Filesize

    124KB

  • memory/4604-0-0x0000000000400000-0x000000000041F000-memory.dmp
    Filesize

    124KB

  • memory/4604-192-0x0000000000400000-0x000000000041F000-memory.dmp
    Filesize

    124KB