Analysis

  • max time kernel
    150s
  • max time network
    155s
  • platform
    windows7_x64
  • resource
    win7-20240221-en
  • resource tags

    arch:x64arch:x86image:win7-20240221-enlocale:en-usos:windows7-x64system
  • submitted
    03/04/2024, 19:01

General

  • Target

    1804540d1670d8d4c8a1ff4055cc25612e83bd25034d92501674cb6530b6f84a.exe

  • Size

    342KB

  • MD5

    4872e250d951de9ac7a051824be7d500

  • SHA1

    4722437fbb8e4669d4b13333d762020e14a6c46f

  • SHA256

    1804540d1670d8d4c8a1ff4055cc25612e83bd25034d92501674cb6530b6f84a

  • SHA512

    425ce2c02af68e3845c80c2ae7b9f29d5c438824742f180523803f7512d43aa4a3d9c3cedddd8d7d4d277d688eb6dd1dc43e38464feac42aefed655ee74d7458

  • SSDEEP

    6144:JjluyDM3Io5R4nM/40yJNvpIG4bPyylZZewFZ4gJHshCPhio2JDEq3K4kIsuBc:JEyDMhqhtpn4bqylZnF9JHQq52K4kR3

Malware Config

Signatures

  • Detects executables containing possible sandbox analysis VM usernames 17 IoCs
  • UPX dump on OEP (original entry point) 22 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 22 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\1804540d1670d8d4c8a1ff4055cc25612e83bd25034d92501674cb6530b6f84a.exe
    "C:\Users\Admin\AppData\Local\Temp\1804540d1670d8d4c8a1ff4055cc25612e83bd25034d92501674cb6530b6f84a.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:2164
    • C:\Users\Admin\AppData\Local\Temp\1804540d1670d8d4c8a1ff4055cc25612e83bd25034d92501674cb6530b6f84a.exe
      "C:\Users\Admin\AppData\Local\Temp\1804540d1670d8d4c8a1ff4055cc25612e83bd25034d92501674cb6530b6f84a.exe"
      2⤵
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of WriteProcessMemory
      PID:1160
      • C:\Users\Admin\AppData\Local\Temp\1804540d1670d8d4c8a1ff4055cc25612e83bd25034d92501674cb6530b6f84a.exe
        "C:\Users\Admin\AppData\Local\Temp\1804540d1670d8d4c8a1ff4055cc25612e83bd25034d92501674cb6530b6f84a.exe"
        3⤵
        • Suspicious behavior: EnumeratesProcesses
        PID:2372

Network

        MITRE ATT&CK Enterprise v15

        Replay Monitor

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        Downloads

        • C:\Program Files\Windows Sidebar\Shared Gadgets\gay voyeur lady .avi.exe

          Filesize

          1.3MB

          MD5

          c52377a8b5366f4caaca6de524fb8899

          SHA1

          a8d7b86cce2060174f800022013ac58cfb96f7dc

          SHA256

          60b656bfb97f5e64e4092868742bf36bf71713e543512a2aadda2fc8e54e6d02

          SHA512

          fd3ff9c3e70a95d7764d10a0dc197b07dd1d502161323d99e0135844a532cef2954729dc1b65bdcd8415e02f9ff4e86cb09d140757a247a7a782bf3e4034816a

        • memory/1160-53-0x0000000004900000-0x000000000491E000-memory.dmp

          Filesize

          120KB

        • memory/1160-11-0x0000000000400000-0x000000000041E000-memory.dmp

          Filesize

          120KB

        • memory/1160-88-0x0000000000400000-0x000000000041E000-memory.dmp

          Filesize

          120KB

        • memory/2164-92-0x0000000000400000-0x000000000041E000-memory.dmp

          Filesize

          120KB

        • memory/2164-112-0x0000000000400000-0x000000000041E000-memory.dmp

          Filesize

          120KB

        • memory/2164-10-0x0000000004DB0000-0x0000000004DCE000-memory.dmp

          Filesize

          120KB

        • memory/2164-141-0x0000000000400000-0x000000000041E000-memory.dmp

          Filesize

          120KB

        • memory/2164-90-0x0000000000400000-0x000000000041E000-memory.dmp

          Filesize

          120KB

        • memory/2164-91-0x0000000004DB0000-0x0000000004DCE000-memory.dmp

          Filesize

          120KB

        • memory/2164-0-0x0000000000400000-0x000000000041E000-memory.dmp

          Filesize

          120KB

        • memory/2164-96-0x0000000000400000-0x000000000041E000-memory.dmp

          Filesize

          120KB

        • memory/2164-109-0x0000000000400000-0x000000000041E000-memory.dmp

          Filesize

          120KB

        • memory/2164-87-0x0000000000400000-0x000000000041E000-memory.dmp

          Filesize

          120KB

        • memory/2164-115-0x0000000000400000-0x000000000041E000-memory.dmp

          Filesize

          120KB

        • memory/2164-118-0x0000000000400000-0x000000000041E000-memory.dmp

          Filesize

          120KB

        • memory/2164-121-0x0000000000400000-0x000000000041E000-memory.dmp

          Filesize

          120KB

        • memory/2164-126-0x0000000000400000-0x000000000041E000-memory.dmp

          Filesize

          120KB

        • memory/2164-129-0x0000000000400000-0x000000000041E000-memory.dmp

          Filesize

          120KB

        • memory/2164-132-0x0000000000400000-0x000000000041E000-memory.dmp

          Filesize

          120KB

        • memory/2164-135-0x0000000000400000-0x000000000041E000-memory.dmp

          Filesize

          120KB

        • memory/2164-138-0x0000000000400000-0x000000000041E000-memory.dmp

          Filesize

          120KB

        • memory/2372-89-0x0000000000400000-0x000000000041E000-memory.dmp

          Filesize

          120KB