Analysis

  • max time kernel
    119s
  • max time network
    18s
  • platform
    windows7_x64
  • resource
    win7-20240903-en
  • resource tags

    arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
  • submitted
    11/09/2024, 00:00

General

  • Target

    5bb71ede79b5a1c96f622e28a2730510N.exe

  • Size

    3.9MB

  • MD5

    5bb71ede79b5a1c96f622e28a2730510

  • SHA1

    5ee4ae896c585a550e4489fa81f3f973d22a1f85

  • SHA256

    401d23b2aa6b3d8930763f86b368b4f1d69075be111cd28bcfb7e90be6f57b06

  • SHA512

    8560ab8c8f9ef1944ce20d9430aa408cfe6f9bf6c798955d41d8226fa281ee35b2d391b0a8024e5e161b6c9dff57f87732260ac2f7ad59dbbd7769c641eca1a5

  • SSDEEP

    24576:GIbGD2JTu0GoWQDbGV6eH8tkxIbGD2JTu0GoWQDbGV6eH8tkxIbGD2JTu0GoWQD1:7C0bNechC0bNechC0bNect

Malware Config

Signatures

  • Modifies WinLogon for persistence 2 TTPs 1 IoCs
  • Modifies visiblity of hidden/system files in Explorer 2 TTPs 1 IoCs
  • WarzoneRat, AveMaria

    WarzoneRat is a native RAT developed in C++ with multiple plugins sold as a MaaS.

  • Warzone RAT payload 3 IoCs
  • Boot or Logon Autostart Execution: Active Setup 2 TTPs 2 IoCs

    Adversaries may achieve persistence by adding a Registry key to the Active Setup of the local machine.

  • ASPack v2.12-2.42 3 IoCs

    Detects executables packed with ASPack v2.12-2.42

  • Executes dropped EXE 6 IoCs
  • Loads dropped DLL 31 IoCs
  • Adds Run key to start application 2 TTPs 4 IoCs
  • Suspicious use of SetThreadContext 4 IoCs
  • Drops file in Windows directory 3 IoCs
  • Enumerates physical storage devices 1 TTPs

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

  • Program crash 3 IoCs
  • System Location Discovery: System Language Discovery 1 TTPs 8 IoCs

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

  • Suspicious behavior: EnumeratesProcesses 5 IoCs
  • Suspicious use of SetWindowsHookEx 6 IoCs
  • Suspicious use of WriteProcessMemory 62 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\5bb71ede79b5a1c96f622e28a2730510N.exe
    "C:\Users\Admin\AppData\Local\Temp\5bb71ede79b5a1c96f622e28a2730510N.exe"
    1⤵
    • Adds Run key to start application
    • Suspicious use of SetThreadContext
    • System Location Discovery: System Language Discovery
    • Suspicious use of WriteProcessMemory
    PID:2120
    • C:\Users\Admin\AppData\Local\Temp\5bb71ede79b5a1c96f622e28a2730510N.exe
      "C:\Users\Admin\AppData\Local\Temp\5bb71ede79b5a1c96f622e28a2730510N.exe"
      2⤵
      • Loads dropped DLL
      • Drops file in Windows directory
      • System Location Discovery: System Language Discovery
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of SetWindowsHookEx
      • Suspicious use of WriteProcessMemory
      PID:2700
      • \??\c:\windows\system\explorer.exe
        c:\windows\system\explorer.exe
        3⤵
        • Executes dropped EXE
        • Adds Run key to start application
        • Suspicious use of SetThreadContext
        • System Location Discovery: System Language Discovery
        • Suspicious use of WriteProcessMemory
        PID:2472
        • \??\c:\windows\system\explorer.exe
          c:\windows\system\explorer.exe
          4⤵
          • Modifies WinLogon for persistence
          • Modifies visiblity of hidden/system files in Explorer
          • Boot or Logon Autostart Execution: Active Setup
          • Executes dropped EXE
          • Loads dropped DLL
          • Adds Run key to start application
          • Drops file in Windows directory
          • System Location Discovery: System Language Discovery
          • Suspicious behavior: EnumeratesProcesses
          • Suspicious use of SetWindowsHookEx
          • Suspicious use of WriteProcessMemory
          PID:1820
          • \??\c:\windows\system\spoolsv.exe
            c:\windows\system\spoolsv.exe SE
            5⤵
            • Executes dropped EXE
            • System Location Discovery: System Language Discovery
            PID:328
          • \??\c:\windows\system\spoolsv.exe
            c:\windows\system\spoolsv.exe SE
            5⤵
            • Executes dropped EXE
            • System Location Discovery: System Language Discovery
            • Suspicious use of WriteProcessMemory
            PID:2976
            • C:\Windows\SysWOW64\WerFault.exe
              C:\Windows\SysWOW64\WerFault.exe -u -p 2976 -s 36
              6⤵
              • Loads dropped DLL
              • Program crash
              PID:2204
          • \??\c:\windows\system\spoolsv.exe
            c:\windows\system\spoolsv.exe SE
            5⤵
            • Executes dropped EXE
            • System Location Discovery: System Language Discovery
            • Suspicious use of WriteProcessMemory
            PID:888
            • C:\Windows\SysWOW64\WerFault.exe
              C:\Windows\SysWOW64\WerFault.exe -u -p 888 -s 36
              6⤵
              • Loads dropped DLL
              • Program crash
              PID:1976
          • \??\c:\windows\system\spoolsv.exe
            c:\windows\system\spoolsv.exe SE
            5⤵
            • Executes dropped EXE
            • System Location Discovery: System Language Discovery
            • Suspicious use of WriteProcessMemory
            PID:2032
            • C:\Windows\SysWOW64\WerFault.exe
              C:\Windows\SysWOW64\WerFault.exe -u -p 2032 -s 36
              6⤵
              • Loads dropped DLL
              • Program crash
              PID:1288
        • C:\Windows\SysWOW64\diskperf.exe
          "C:\Windows\SysWOW64\diskperf.exe"
          4⤵
            PID:2384
      • C:\Windows\SysWOW64\diskperf.exe
        "C:\Windows\SysWOW64\diskperf.exe"
        2⤵
          PID:2576

      Network

      MITRE ATT&CK Enterprise v15

      Replay Monitor

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      Downloads

      • C:\Users\Admin\AppData\Local\Chrome\StikyNot.exe

        Filesize

        3.9MB

        MD5

        5bb71ede79b5a1c96f622e28a2730510

        SHA1

        5ee4ae896c585a550e4489fa81f3f973d22a1f85

        SHA256

        401d23b2aa6b3d8930763f86b368b4f1d69075be111cd28bcfb7e90be6f57b06

        SHA512

        8560ab8c8f9ef1944ce20d9430aa408cfe6f9bf6c798955d41d8226fa281ee35b2d391b0a8024e5e161b6c9dff57f87732260ac2f7ad59dbbd7769c641eca1a5

      • C:\Windows\system\explorer.exe

        Filesize

        3.9MB

        MD5

        7d6eb5aa35a7dcf27759c2fe216d3840

        SHA1

        5488e943a9e1157f0d432db81b0f3389c31f5278

        SHA256

        cbbcedf402385f901e983f359ff052f888fcdf967de90e33e8e7763ab9cbcf0d

        SHA512

        7063e36a1ece65dcd151e8e8c2ea5c9563f92ebcce91333d6b4f6cfb933576dd103c093d4e8ed17dbbbb8c40b38c3ee88ea7701d6fd7d80b5233c39a30874455

      • \Windows\system\spoolsv.exe

        Filesize

        3.9MB

        MD5

        01f2bd9b6a679146b98adc27fed2d7ed

        SHA1

        7a043359f851b2714b36c81110e2b81eb20c02d5

        SHA256

        f3c97e5b14c6b2c3dbe1a7c1cc146cbdf08024d5ff2834c317f8c345e46629f9

        SHA512

        6d66e1dee42e148f6450e3985eb7cfc47a01a0b75c75e9c0b3ed0d1eb0e01a44ccd79d52bac13cfe6746b0d57b613d987ad72f3048fc874dee700dfe4408accc

      • memory/328-126-0x0000000000400000-0x0000000000514000-memory.dmp

        Filesize

        1.1MB

      • memory/328-102-0x0000000000400000-0x0000000000514000-memory.dmp

        Filesize

        1.1MB

      • memory/328-103-0x0000000000400000-0x0000000000514000-memory.dmp

        Filesize

        1.1MB

      • memory/328-104-0x0000000000400000-0x0000000000514000-memory.dmp

        Filesize

        1.1MB

      • memory/1820-101-0x0000000002ED0000-0x0000000002FE4000-memory.dmp

        Filesize

        1.1MB

      • memory/1820-149-0x0000000002ED0000-0x0000000002FE4000-memory.dmp

        Filesize

        1.1MB

      • memory/1820-139-0x0000000002ED0000-0x0000000002FE4000-memory.dmp

        Filesize

        1.1MB

      • memory/1820-147-0x0000000000400000-0x000000000043E000-memory.dmp

        Filesize

        248KB

      • memory/1820-124-0x0000000000400000-0x000000000043E000-memory.dmp

        Filesize

        248KB

      • memory/1820-125-0x0000000002ED0000-0x0000000002FE4000-memory.dmp

        Filesize

        1.1MB

      • memory/1820-115-0x0000000002ED0000-0x0000000002FE4000-memory.dmp

        Filesize

        1.1MB

      • memory/1820-138-0x0000000002ED0000-0x0000000002FE4000-memory.dmp

        Filesize

        1.1MB

      • memory/2120-25-0x0000000002FD0000-0x00000000030E4000-memory.dmp

        Filesize

        1.1MB

      • memory/2120-6-0x0000000000220000-0x0000000000221000-memory.dmp

        Filesize

        4KB

      • memory/2120-38-0x0000000000400000-0x0000000000514000-memory.dmp

        Filesize

        1.1MB

      • memory/2120-4-0x0000000000400000-0x0000000000514000-memory.dmp

        Filesize

        1.1MB

      • memory/2120-3-0x0000000000220000-0x0000000000221000-memory.dmp

        Filesize

        4KB

      • memory/2120-0-0x0000000000400000-0x0000000000514000-memory.dmp

        Filesize

        1.1MB

      • memory/2120-2-0x0000000000400000-0x0000000000514000-memory.dmp

        Filesize

        1.1MB

      • memory/2120-1-0x0000000000400000-0x0000000000514000-memory.dmp

        Filesize

        1.1MB

      • memory/2472-51-0x0000000000400000-0x0000000000514000-memory.dmp

        Filesize

        1.1MB

      • memory/2472-50-0x0000000000400000-0x0000000000514000-memory.dmp

        Filesize

        1.1MB

      • memory/2472-58-0x0000000000400000-0x0000000000514000-memory.dmp

        Filesize

        1.1MB

      • memory/2472-91-0x0000000000400000-0x0000000000514000-memory.dmp

        Filesize

        1.1MB

      • memory/2472-54-0x0000000000400000-0x0000000000514000-memory.dmp

        Filesize

        1.1MB

      • memory/2472-53-0x0000000000400000-0x0000000000514000-memory.dmp

        Filesize

        1.1MB

      • memory/2576-29-0x000000007EFDE000-0x000000007EFDF000-memory.dmp

        Filesize

        4KB

      • memory/2576-27-0x0000000000400000-0x0000000000412000-memory.dmp

        Filesize

        72KB

      • memory/2576-39-0x0000000000400000-0x0000000000412000-memory.dmp

        Filesize

        72KB

      • memory/2576-36-0x0000000000400000-0x0000000000412000-memory.dmp

        Filesize

        72KB

      • memory/2576-31-0x0000000000400000-0x0000000000412000-memory.dmp

        Filesize

        72KB

      • memory/2700-57-0x0000000000400000-0x000000000043E000-memory.dmp

        Filesize

        248KB

      • memory/2700-52-0x0000000002F10000-0x0000000003024000-memory.dmp

        Filesize

        1.1MB

      • memory/2700-26-0x0000000000400000-0x000000000043E000-memory.dmp

        Filesize

        248KB

      • memory/2700-12-0x0000000000400000-0x000000000043E000-memory.dmp

        Filesize

        248KB

      • memory/2700-14-0x0000000000400000-0x000000000043E000-memory.dmp

        Filesize

        248KB

      • memory/2700-18-0x0000000000400000-0x000000000043E000-memory.dmp

        Filesize

        248KB

      • memory/2700-10-0x0000000000400000-0x000000000043E000-memory.dmp

        Filesize

        248KB

      • memory/2976-116-0x0000000000400000-0x0000000000514000-memory.dmp

        Filesize

        1.1MB

      • memory/2976-129-0x0000000000400000-0x0000000000514000-memory.dmp

        Filesize

        1.1MB