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Analysis

  • max time kernel
    121s
  • max time network
    125s
  • platform
    windows7_x64
  • resource
    win7-20240903-en
  • resource tags

    arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
  • submitted
    06/09/2024, 17:25

General

  • Target

    loader.exe

  • Size

    11.6MB

  • MD5

    3fb6f7382cd42db4ae7e5d2dceabde54

  • SHA1

    9113821a3227d7c417835c8d437540d7dc25478f

  • SHA256

    f2bce8af8313bd95710966e90e3c5de80728dda7e9b97a26b2e1396e797aef06

  • SHA512

    1e4686f9f02def2147deb748cffb04af01530bbb010e86eeaf79b182538bb4d1a1ce5df28084166138eddda789e788e4f7080b12375f7e390317b31e0429b6a0

  • SSDEEP

    196608:6mu6lFEZs7cq3YvPIrublgpFV16dXL9ygAfWTwTkZDh0SySu42QcGlV:6t6lOZs7Y3yWgpFX6dh1AfNTkZDmXIh

Score
7/10

Malware Config

Signatures

  • VMProtect packed file 4 IoCs

    Detects executables packed with VMProtect commercial packer.

  • Looks up external IP address via web service 1 IoCs

    Uses a legitimate IP lookup service to find the infected system's external IP.

  • Suspicious use of NtSetInformationThreadHideFromDebugger 1 IoCs
  • Suspicious behavior: EnumeratesProcesses 1 IoCs
  • Suspicious use of WriteProcessMemory 18 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\loader.exe
    "C:\Users\Admin\AppData\Local\Temp\loader.exe"
    1⤵
    • Suspicious use of NtSetInformationThreadHideFromDebugger
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of WriteProcessMemory
    PID:2380
    • C:\Windows\system32\cmd.exe
      C:\Windows\system32\cmd.exe /c certutil -hashfile "C:\Users\Admin\AppData\Local\Temp\loader.exe" MD5 | find /i /v "md5" | find /i /v "certutil"
      2⤵
      • Suspicious use of WriteProcessMemory
      PID:2812
      • C:\Windows\system32\certutil.exe
        certutil -hashfile "C:\Users\Admin\AppData\Local\Temp\loader.exe" MD5
        3⤵
          PID:2828
        • C:\Windows\system32\find.exe
          find /i /v "md5"
          3⤵
            PID:2864
          • C:\Windows\system32\find.exe
            find /i /v "certutil"
            3⤵
              PID:2860
          • C:\Windows\system32\WerFault.exe
            C:\Windows\system32\WerFault.exe -u -p 2380 -s 532
            2⤵
              PID:2512
            • C:\Windows\system32\cmd.exe
              C:\Windows\system32\cmd.exe /c color B
              2⤵
                PID:2880

            Network

            MITRE ATT&CK Matrix

            Replay Monitor

            Loading Replay Monitor...

            Downloads

            • memory/2380-11-0x000000013F820000-0x0000000140E43000-memory.dmp

              Filesize

              22.1MB

            • memory/2380-12-0x000000013F96D000-0x00000001402B4000-memory.dmp

              Filesize

              9.3MB

            • memory/2380-9-0x0000000076F20000-0x0000000076F22000-memory.dmp

              Filesize

              8KB

            • memory/2380-7-0x0000000076F20000-0x0000000076F22000-memory.dmp

              Filesize

              8KB

            • memory/2380-5-0x0000000076F20000-0x0000000076F22000-memory.dmp

              Filesize

              8KB

            • memory/2380-4-0x0000000076EF0000-0x0000000076EF2000-memory.dmp

              Filesize

              8KB

            • memory/2380-2-0x0000000076EF0000-0x0000000076EF2000-memory.dmp

              Filesize

              8KB

            • memory/2380-0-0x0000000076EF0000-0x0000000076EF2000-memory.dmp

              Filesize

              8KB

            • memory/2380-15-0x000000013F820000-0x0000000140E43000-memory.dmp

              Filesize

              22.1MB

            • memory/2380-16-0x000000013F820000-0x0000000140E43000-memory.dmp

              Filesize

              22.1MB

            • memory/2380-17-0x000000013F820000-0x0000000140E43000-memory.dmp

              Filesize

              22.1MB

            • memory/2380-18-0x000000013F96D000-0x00000001402B4000-memory.dmp

              Filesize

              9.3MB