Analysis

  • max time kernel
    150s
  • max time network
    151s
  • platform
    windows7_x64
  • resource
    win7-20231129-en
  • resource tags

    arch:x64arch:x86image:win7-20231129-enlocale:en-usos:windows7-x64system
  • submitted
    20-03-2024 01:08

General

  • Target

    d70abe68e93123933546cfcf2dffa40a95f421d60af613b7693fca1000136736.exe

  • Size

    202KB

  • MD5

    0f359eef26ddcdf29fafe82a94e3aa93

  • SHA1

    d76c8358b42558d9a06c504b8d372fbb67aa2827

  • SHA256

    d70abe68e93123933546cfcf2dffa40a95f421d60af613b7693fca1000136736

  • SHA512

    ec067c3c62bb42dcb008bb76f9761d0ca7bde7b8c560c35663a790e106d78c79edee67d467052c82b1fa8895a5c5c36aeeaa39d2fb9a7aa6c712805d8ad11bcc

  • SSDEEP

    3072:t/jbLl/gvQoutbCO3JkIcfFN7DlwVmBolVYVmJVWgQsnI/xtDkRk8oS5Q8H:VjluQoS2YJ6T9wsgTQXrur5Q8H

Malware Config

Signatures

  • Detects executables containing possible sandbox analysis VM usernames 4 IoCs
  • UPX dump on OEP (original entry point) 5 IoCs
  • Reads user/profile data of web browsers 2 TTPs

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

  • UPX packed file 5 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 10 IoCs
  • Drops file in Program Files directory 15 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 8 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\d70abe68e93123933546cfcf2dffa40a95f421d60af613b7693fca1000136736.exe
    "C:\Users\Admin\AppData\Local\Temp\d70abe68e93123933546cfcf2dffa40a95f421d60af613b7693fca1000136736.exe"
    1⤵
    • 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:2820
    • C:\Users\Admin\AppData\Local\Temp\d70abe68e93123933546cfcf2dffa40a95f421d60af613b7693fca1000136736.exe
      "C:\Users\Admin\AppData\Local\Temp\d70abe68e93123933546cfcf2dffa40a95f421d60af613b7693fca1000136736.exe"
      2⤵
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of WriteProcessMemory
      PID:2472
      • C:\Users\Admin\AppData\Local\Temp\d70abe68e93123933546cfcf2dffa40a95f421d60af613b7693fca1000136736.exe
        "C:\Users\Admin\AppData\Local\Temp\d70abe68e93123933546cfcf2dffa40a95f421d60af613b7693fca1000136736.exe"
        3⤵
        • Suspicious behavior: EnumeratesProcesses
        PID:2908

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

  • C:\Program Files\Windows Sidebar\Shared Gadgets\horse masturbation (Christine,Jenna).mpeg.exe

    Filesize

    609KB

    MD5

    9d81439a5281fe82ba2da467d5fc61ae

    SHA1

    96afdffd1d8ba4f5062b9cae616698a2f6ff1aa8

    SHA256

    dacdda964b6cf86fc57db09f71f6f80476a9cf01b41fd9305f0a94fda1944ef9

    SHA512

    ff7b7e411b383f4ecbc60285823ac728a99405bafc6f85a9922acdcbd0f930e2dc0f1c95c3b9fb15f4828a63560c7ba4656c2dc3b67797801e67a93ae246b501

  • memory/2472-68-0x0000000000400000-0x000000000041F000-memory.dmp

    Filesize

    124KB

  • memory/2472-90-0x0000000004CD0000-0x0000000004CEF000-memory.dmp

    Filesize

    124KB

  • memory/2820-0-0x0000000000400000-0x000000000041F000-memory.dmp

    Filesize

    124KB

  • memory/2820-67-0x0000000004E40000-0x0000000004E5F000-memory.dmp

    Filesize

    124KB

  • memory/2820-108-0x0000000000400000-0x000000000041F000-memory.dmp

    Filesize

    124KB

  • memory/2908-91-0x0000000000400000-0x000000000041F000-memory.dmp

    Filesize

    124KB