Analysis

  • max time kernel
    120s
  • max time network
    121s
  • platform
    windows7_x64
  • resource
    win7-20240708-en
  • resource tags

    arch:x64arch:x86image:win7-20240708-enlocale:en-usos:windows7-x64system
  • submitted
    29-08-2024 01:41

General

  • Target

    7815d02dd41dd657438b4b226f4ac1a33d6a37159e34448627088e1354f9ab69.exe

  • Size

    950KB

  • MD5

    b8896a4d1adbefcc7fe4cac53b134968

  • SHA1

    e7a68f4c1ac47ecc6cc43b12dc82651cff63f670

  • SHA256

    7815d02dd41dd657438b4b226f4ac1a33d6a37159e34448627088e1354f9ab69

  • SHA512

    408cca545c8556b6191629d40ac69a25a2396e90b1daa74780bf5eec62abf908413836087fb45c48205cd35acd653884fb958cecdd3a25f487b1c3b864e10e83

  • SSDEEP

    24576:1q7ngtNkKoxK5AP2EwiRcsgL5UNs3hpJB3FcU8Q:g7g7kKoKAOEF8UNYhpJ5F/8Q

Score
8/10

Malware Config

Signatures

  • Command and Scripting Interpreter: PowerShell 1 TTPs 1 IoCs

    Run Powershell to modify Windows Defender settings to add exclusions for file extensions, paths, and processes.

  • Enumerates physical storage devices 1 TTPs

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

  • System Location Discovery: System Language Discovery 1 TTPs 3 IoCs

    Attempt gather information about the system language of a victim in order to infer the geographical location of that host.

  • Scheduled Task/Job: Scheduled Task 1 TTPs 1 IoCs

    Schtasks is often used by malware for persistence or to perform post-infection execution.

  • Suspicious behavior: EnumeratesProcesses 11 IoCs
  • Suspicious use of AdjustPrivilegeToken 2 IoCs
  • Suspicious use of WriteProcessMemory 28 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\7815d02dd41dd657438b4b226f4ac1a33d6a37159e34448627088e1354f9ab69.exe
    "C:\Users\Admin\AppData\Local\Temp\7815d02dd41dd657438b4b226f4ac1a33d6a37159e34448627088e1354f9ab69.exe"
    1⤵
    • System Location Discovery: System Language Discovery
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:1984
    • C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
      "C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" Add-MpPreference -ExclusionPath "C:\Users\Admin\AppData\Roaming\bmkNCLNkqvOpVZ.exe"
      2⤵
      • Command and Scripting Interpreter: PowerShell
      • System Location Discovery: System Language Discovery
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:2696
    • C:\Windows\SysWOW64\schtasks.exe
      "C:\Windows\System32\schtasks.exe" /Create /TN "Updates\bmkNCLNkqvOpVZ" /XML "C:\Users\Admin\AppData\Local\Temp\tmpDB03.tmp"
      2⤵
      • System Location Discovery: System Language Discovery
      • Scheduled Task/Job: Scheduled Task
      PID:2732
    • C:\Users\Admin\AppData\Local\Temp\7815d02dd41dd657438b4b226f4ac1a33d6a37159e34448627088e1354f9ab69.exe
      "C:\Users\Admin\AppData\Local\Temp\7815d02dd41dd657438b4b226f4ac1a33d6a37159e34448627088e1354f9ab69.exe"
      2⤵
        PID:2848
      • C:\Users\Admin\AppData\Local\Temp\7815d02dd41dd657438b4b226f4ac1a33d6a37159e34448627088e1354f9ab69.exe
        "C:\Users\Admin\AppData\Local\Temp\7815d02dd41dd657438b4b226f4ac1a33d6a37159e34448627088e1354f9ab69.exe"
        2⤵
          PID:2840
        • C:\Users\Admin\AppData\Local\Temp\7815d02dd41dd657438b4b226f4ac1a33d6a37159e34448627088e1354f9ab69.exe
          "C:\Users\Admin\AppData\Local\Temp\7815d02dd41dd657438b4b226f4ac1a33d6a37159e34448627088e1354f9ab69.exe"
          2⤵
            PID:2720
          • C:\Users\Admin\AppData\Local\Temp\7815d02dd41dd657438b4b226f4ac1a33d6a37159e34448627088e1354f9ab69.exe
            "C:\Users\Admin\AppData\Local\Temp\7815d02dd41dd657438b4b226f4ac1a33d6a37159e34448627088e1354f9ab69.exe"
            2⤵
              PID:2432
            • C:\Users\Admin\AppData\Local\Temp\7815d02dd41dd657438b4b226f4ac1a33d6a37159e34448627088e1354f9ab69.exe
              "C:\Users\Admin\AppData\Local\Temp\7815d02dd41dd657438b4b226f4ac1a33d6a37159e34448627088e1354f9ab69.exe"
              2⤵
                PID:2780

            Network

            MITRE ATT&CK Enterprise v15

            Replay Monitor

            Loading Replay Monitor...

            Downloads

            • C:\Users\Admin\AppData\Local\Temp\tmpDB03.tmp

              Filesize

              1KB

              MD5

              609b44b2c688e66c25f8be2325e6fc5a

              SHA1

              f9de667e20195857c60778eadb3f824ae5255f15

              SHA256

              41345c61847a353865d1ea42b3722220de53ee73a30f136860f2e56dd1c24921

              SHA512

              f405cc38fc06e7bd1aada691df67ffee0abdf3e233cb339a6d001e5dd5c4f22c4a0b91b255fff6161856f5eb4610e1b2102b23190f0b0290fe6caf82887fb53c

            • memory/1984-0-0x0000000073ECE000-0x0000000073ECF000-memory.dmp

              Filesize

              4KB

            • memory/1984-1-0x00000000003D0000-0x00000000004C4000-memory.dmp

              Filesize

              976KB

            • memory/1984-2-0x0000000073EC0000-0x00000000745AE000-memory.dmp

              Filesize

              6.9MB

            • memory/1984-3-0x00000000003B0000-0x00000000003C8000-memory.dmp

              Filesize

              96KB

            • memory/1984-4-0x0000000073ECE000-0x0000000073ECF000-memory.dmp

              Filesize

              4KB

            • memory/1984-5-0x0000000073EC0000-0x00000000745AE000-memory.dmp

              Filesize

              6.9MB

            • memory/1984-6-0x0000000005AF0000-0x0000000005BAE000-memory.dmp

              Filesize

              760KB

            • memory/1984-14-0x0000000073EC0000-0x00000000745AE000-memory.dmp

              Filesize

              6.9MB