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Analysis

  • max time kernel
    269s
  • max time network
    283s
  • platform
    windows7_x64
  • resource
    win7-20230831-en
  • resource tags

    arch:x64arch:x86image:win7-20230831-enlocale:en-usos:windows7-x64system
  • submitted
    15/10/2023, 19:40

General

  • Target

    83735366d75acae02aba81c8082e5750_exe32.exe

  • Size

    1.3MB

  • MD5

    83735366d75acae02aba81c8082e5750

  • SHA1

    2f7e53db37e9efb0df8650e7b959f752ac8a64b1

  • SHA256

    258c09ef34c403f39726fc72fd1a4607fc96bc6b2ed96105f57d5bf9bf52f79a

  • SHA512

    7e0f8795d4e8f7daeb70aabf7650836c9836583be31c3b544cf7dc2379036786a5906c201de9be15d445ccdbeb96b9027e5bbfabd448a12c6941f509cb6adfef

  • SSDEEP

    24576:VrPBSazuxoRDviKR2MnHQ0KQO9qql2GPlwyRHilV0kSDGd9k+KmVfp/2qsuq:f3YoRDvisyqqoGO0GbIgpeqsb

Malware Config

Signatures

  • Reads user/profile data of web browsers 2 TTPs

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

  • UPX packed file 11 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 37 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 12 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\83735366d75acae02aba81c8082e5750_exe32.exe
    "C:\Users\Admin\AppData\Local\Temp\83735366d75acae02aba81c8082e5750_exe32.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:2788
    • C:\Users\Admin\AppData\Local\Temp\83735366d75acae02aba81c8082e5750_exe32.exe
      "C:\Users\Admin\AppData\Local\Temp\83735366d75acae02aba81c8082e5750_exe32.exe"
      2⤵
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of WriteProcessMemory
      PID:2876
      • C:\Users\Admin\AppData\Local\Temp\83735366d75acae02aba81c8082e5750_exe32.exe
        "C:\Users\Admin\AppData\Local\Temp\83735366d75acae02aba81c8082e5750_exe32.exe"
        3⤵
        • Suspicious behavior: EnumeratesProcesses
        PID:2516
    • C:\Users\Admin\AppData\Local\Temp\83735366d75acae02aba81c8082e5750_exe32.exe
      "C:\Users\Admin\AppData\Local\Temp\83735366d75acae02aba81c8082e5750_exe32.exe"
      2⤵
      • Suspicious behavior: EnumeratesProcesses
      PID:2596

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

  • C:\Program Files (x86)\Adobe\Reader 9.0\Reader\IDTemplates\malaysia lesbian public sweet .avi.exe

    Filesize

    1.5MB

    MD5

    5e32532d8b05b02b07c23700b29037a6

    SHA1

    5169520682e601076638ee2f5462362fc71ae32c

    SHA256

    a565087b4ba6164b2bc4e2f4fb5665f63befecc150fe0f59387340ea64cb6ca1

    SHA512

    087fb653337fabfc44fc3c591864ec8746988435b562ae99c1b117c7841c20169e60f12fff4d31852aa8b0ec8008821da46b6c2cc2087e3207dacffb10e6edd6

  • memory/2516-7-0x0000000000400000-0x000000000041F000-memory.dmp

    Filesize

    124KB

  • memory/2516-60-0x0000000000400000-0x000000000041F000-memory.dmp

    Filesize

    124KB

  • memory/2596-9-0x0000000000400000-0x000000000041F000-memory.dmp

    Filesize

    124KB

  • memory/2596-62-0x0000000000400000-0x000000000041F000-memory.dmp

    Filesize

    124KB

  • memory/2788-0-0x0000000000400000-0x000000000041F000-memory.dmp

    Filesize

    124KB

  • memory/2788-3-0x0000000000400000-0x000000000041F000-memory.dmp

    Filesize

    124KB

  • memory/2788-4-0x00000000044B0000-0x00000000044CF000-memory.dmp

    Filesize

    124KB

  • memory/2788-8-0x0000000004930000-0x000000000494F000-memory.dmp

    Filesize

    124KB

  • memory/2876-5-0x0000000000400000-0x000000000041F000-memory.dmp

    Filesize

    124KB

  • memory/2876-6-0x0000000004900000-0x000000000491F000-memory.dmp

    Filesize

    124KB

  • memory/2876-36-0x0000000000400000-0x000000000041F000-memory.dmp

    Filesize

    124KB