Analysis

  • max time kernel
    81s
  • max time network
    139s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20220901-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20220901-enlocale:en-usos:windows10-2004-x64system
  • submitted
    19/09/2022, 02:33

General

  • Target

    b1f08d46f23a0b23b46718aaf6bbb15b0736f100d066ae89c118d86c9ac2eee7.exe

  • Size

    318KB

  • MD5

    9b2832cf8d7458a82a8e78bd1f76995f

  • SHA1

    03d8c660885bd5a344f04be190c420aeee949a0c

  • SHA256

    b1f08d46f23a0b23b46718aaf6bbb15b0736f100d066ae89c118d86c9ac2eee7

  • SHA512

    15ff98d2b61fdaa3415f04fda171a95815fcbac5671b86b1a02f5dcb834901de4619309ec198cd92129d994384d27519561671a9685e86f9f96fdcb7126fbefd

  • SSDEEP

    3072:xnwPtNdVFJxkj33CiDlC8kV/YsgdL/DB1Q:RiQ3NDzigxB1Q

Score
8/10
upx

Malware Config

Signatures

  • UPX packed file 2 IoCs

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

  • Suspicious use of SetThreadContext 2 IoCs
  • Suspicious behavior: EnumeratesProcesses 4 IoCs
  • Suspicious use of SetWindowsHookEx 2 IoCs
  • Suspicious use of WriteProcessMemory 19 IoCs

Processes

  • C:\Windows\Explorer.EXE
    C:\Windows\Explorer.EXE
    1⤵
      PID:2056
      • C:\Users\Admin\AppData\Local\Temp\b1f08d46f23a0b23b46718aaf6bbb15b0736f100d066ae89c118d86c9ac2eee7.exe
        "C:\Users\Admin\AppData\Local\Temp\b1f08d46f23a0b23b46718aaf6bbb15b0736f100d066ae89c118d86c9ac2eee7.exe"
        2⤵
        • Suspicious use of SetThreadContext
        • Suspicious use of SetWindowsHookEx
        • Suspicious use of WriteProcessMemory
        PID:1576
        • C:\Users\Admin\AppData\Local\Temp\b1f08d46f23a0b23b46718aaf6bbb15b0736f100d066ae89c118d86c9ac2eee7.exe
          "C:\Users\Admin\AppData\Local\Temp\b1f08d46f23a0b23b46718aaf6bbb15b0736f100d066ae89c118d86c9ac2eee7.exe"
          3⤵
          • Suspicious use of SetThreadContext
          • Suspicious use of SetWindowsHookEx
          • Suspicious use of WriteProcessMemory
          PID:2704
          • C:\Users\Admin\AppData\Local\Temp\b1f08d46f23a0b23b46718aaf6bbb15b0736f100d066ae89c118d86c9ac2eee7.exe
            "C:\Users\Admin\AppData\Local\Temp\b1f08d46f23a0b23b46718aaf6bbb15b0736f100d066ae89c118d86c9ac2eee7.exe"
            4⤵
            • Suspicious behavior: EnumeratesProcesses
            • Suspicious use of WriteProcessMemory
            PID:5020

    Network

          MITRE ATT&CK Matrix

          Replay Monitor

          Loading Replay Monitor...

          Downloads

          • memory/1576-132-0x0000000000400000-0x0000000000449000-memory.dmp

            Filesize

            292KB

          • memory/1576-140-0x0000000000400000-0x0000000000449000-memory.dmp

            Filesize

            292KB

          • memory/2056-146-0x000000007FFF0000-0x000000007FFF7000-memory.dmp

            Filesize

            28KB

          • memory/2704-136-0x0000000000400000-0x0000000000406000-memory.dmp

            Filesize

            24KB

          • memory/2704-144-0x0000000000400000-0x0000000000406000-memory.dmp

            Filesize

            24KB

          • memory/5020-142-0x0000000000400000-0x0000000000409000-memory.dmp

            Filesize

            36KB

          • memory/5020-145-0x0000000000400000-0x0000000000409000-memory.dmp

            Filesize

            36KB

          • memory/5020-147-0x0000000000400000-0x0000000000409000-memory.dmp

            Filesize

            36KB

          • memory/5020-148-0x0000000010000000-0x0000000010013000-memory.dmp

            Filesize

            76KB