Analysis

  • max time kernel
    117s
  • max time network
    118s
  • platform
    windows7_x64
  • resource
    win7-20240215-en
  • resource tags

    arch:x64arch:x86image:win7-20240215-enlocale:en-usos:windows7-x64system
  • submitted
    05/03/2024, 15:59

General

  • Target

    b517be06e094f1695c6d258304440f1d.exe

  • Size

    51KB

  • MD5

    b517be06e094f1695c6d258304440f1d

  • SHA1

    aed448ab7b9f328a0746e4cab81def8623c83922

  • SHA256

    8f79590641337dbdeb61440051fbd6f02c8d236cb535e48778af6edc25511fed

  • SHA512

    10282166bc24995bdbca45a2fe5c0196ef69bbc8b660d816b8d92f935ce46644983060c96d04b4033e0067f0501e23ab3f5482e0b218b0cc0dee52a115d74947

  • SSDEEP

    768:S26icBpFjoIUDqPH/azroiNtyxIGDraDxb702O5zQQBAbEp62q2fmNPpVNGMryX4:hmpFjo2PizmDr16QByoluNP7ZX60D

Score
7/10
upx

Malware Config

Signatures

  • Executes dropped EXE 1 IoCs
  • Loads dropped DLL 1 IoCs
  • UPX packed file 5 IoCs

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

  • Enumerates physical storage devices 1 TTPs

    Attempts to interact with connected storage/optical drive(s).

  • Suspicious behavior: EnumeratesProcesses 1 IoCs
  • Suspicious use of WriteProcessMemory 7 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\b517be06e094f1695c6d258304440f1d.exe
    "C:\Users\Admin\AppData\Local\Temp\b517be06e094f1695c6d258304440f1d.exe"
    1⤵
    • Loads dropped DLL
    • Suspicious use of WriteProcessMemory
    PID:3028
    • C:\Users\Admin\AppData\Local\Temp\uninstall.exe
      "C:\Users\Admin\AppData\Local\Temp\uninstall.exe" /remove
      2⤵
      • Executes dropped EXE
      • Suspicious behavior: EnumeratesProcesses
      PID:1664

Network

        MITRE ATT&CK Enterprise v15

        Replay Monitor

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        Downloads

        • \Users\Admin\AppData\Local\Temp\uninstall.exe

          Filesize

          51KB

          MD5

          b517be06e094f1695c6d258304440f1d

          SHA1

          aed448ab7b9f328a0746e4cab81def8623c83922

          SHA256

          8f79590641337dbdeb61440051fbd6f02c8d236cb535e48778af6edc25511fed

          SHA512

          10282166bc24995bdbca45a2fe5c0196ef69bbc8b660d816b8d92f935ce46644983060c96d04b4033e0067f0501e23ab3f5482e0b218b0cc0dee52a115d74947

        • memory/1664-9-0x0000000000400000-0x000000000042B000-memory.dmp

          Filesize

          172KB

        • memory/1664-11-0x0000000000400000-0x000000000042B000-memory.dmp

          Filesize

          172KB

        • memory/3028-0-0x0000000000400000-0x000000000042B000-memory.dmp

          Filesize

          172KB

        • memory/3028-7-0x0000000000400000-0x000000000042B000-memory.dmp

          Filesize

          172KB

        • memory/3028-8-0x00000000022D0000-0x00000000022FB000-memory.dmp

          Filesize

          172KB