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Analysis

  • max time kernel
    150s
  • max time network
    121s
  • platform
    windows7_x64
  • resource
    win7-20240903-en
  • resource tags

    arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
  • submitted
    28/11/2024, 01:56

General

  • Target

    a3bf0c7c25a30bba5a4d15fd131ce5482309ea8584cbf7287286503838eed1e5.exe

  • Size

    8.2MB

  • MD5

    6d0d046ecc6e30012184dc1113ab7b8e

  • SHA1

    378874f5fe085f794da9c1dc4ff1c82f7703c118

  • SHA256

    a3bf0c7c25a30bba5a4d15fd131ce5482309ea8584cbf7287286503838eed1e5

  • SHA512

    1d9a0bf0ab1cfdd48f5d1c77e2a82e3092ac0bd4c5a34b72d2c4a424cfda50a8266b7ba058ed3dbfd465c9ff701d3712268e625f0f986b823c6cdfaa1062977b

  • SSDEEP

    49152:7C0bNechC0bNechC0bNecIC0bNechC0bNechC0bNecg:V8e8e8f8e8e8j

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.

  • Warzonerat family
  • 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 13 IoCs
  • Loads dropped DLL 64 IoCs
  • Adds Run key to start application 2 TTPs 5 IoCs
  • Suspicious use of SetThreadContext 6 IoCs
  • Drops file in Windows directory 5 IoCs
  • Enumerates physical storage devices 1 TTPs

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

  • Program crash 8 IoCs
  • System Location Discovery: System Language Discovery 1 TTPs 15 IoCs

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

  • Suspicious behavior: EnumeratesProcesses 64 IoCs
  • Suspicious behavior: GetForegroundWindowSpam 1 IoCs
  • Suspicious use of SetWindowsHookEx 8 IoCs
  • Suspicious use of WriteProcessMemory 64 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\a3bf0c7c25a30bba5a4d15fd131ce5482309ea8584cbf7287286503838eed1e5.exe
    "C:\Users\Admin\AppData\Local\Temp\a3bf0c7c25a30bba5a4d15fd131ce5482309ea8584cbf7287286503838eed1e5.exe"
    1⤵
    • Adds Run key to start application
    • Suspicious use of SetThreadContext
    • System Location Discovery: System Language Discovery
    • Suspicious use of WriteProcessMemory
    PID:2368
    • C:\Users\Admin\AppData\Local\Temp\a3bf0c7c25a30bba5a4d15fd131ce5482309ea8584cbf7287286503838eed1e5.exe
      "C:\Users\Admin\AppData\Local\Temp\a3bf0c7c25a30bba5a4d15fd131ce5482309ea8584cbf7287286503838eed1e5.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:2784
      • \??\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:2708
        • \??\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 behavior: GetForegroundWindowSpam
          • Suspicious use of SetWindowsHookEx
          • Suspicious use of WriteProcessMemory
          PID:2812
          • \??\c:\windows\system\spoolsv.exe
            c:\windows\system\spoolsv.exe SE
            5⤵
            • Executes dropped EXE
            • Adds Run key to start application
            • Suspicious use of SetThreadContext
            • System Location Discovery: System Language Discovery
            PID:2232
            • \??\c:\windows\system\spoolsv.exe
              c:\windows\system\spoolsv.exe SE
              6⤵
              • Executes dropped EXE
              • Drops file in Windows directory
              • System Location Discovery: System Language Discovery
              • Suspicious use of SetWindowsHookEx
              PID:2820
              • \??\c:\windows\system\svchost.exe
                c:\windows\system\svchost.exe
                7⤵
                • Executes dropped EXE
                • System Location Discovery: System Language Discovery
                PID:2576
            • C:\Windows\SysWOW64\diskperf.exe
              "C:\Windows\SysWOW64\diskperf.exe"
              6⤵
                PID:2836
            • \??\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:2228
              • C:\Windows\SysWOW64\WerFault.exe
                C:\Windows\SysWOW64\WerFault.exe -u -p 2228 -s 36
                6⤵
                • Loads dropped DLL
                • Program crash
                PID:2396
            • \??\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:1108
              • C:\Windows\SysWOW64\WerFault.exe
                C:\Windows\SysWOW64\WerFault.exe -u -p 1108 -s 36
                6⤵
                • Loads dropped DLL
                • Program crash
                PID:2976
            • \??\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:1868
              • C:\Windows\SysWOW64\WerFault.exe
                C:\Windows\SysWOW64\WerFault.exe -u -p 1868 -s 36
                6⤵
                • Loads dropped DLL
                • Program crash
                PID:2460
            • \??\c:\windows\system\spoolsv.exe
              c:\windows\system\spoolsv.exe SE
              5⤵
              • Executes dropped EXE
              • System Location Discovery: System Language Discovery
              PID:692
              • C:\Windows\SysWOW64\WerFault.exe
                C:\Windows\SysWOW64\WerFault.exe -u -p 692 -s 36
                6⤵
                • Loads dropped DLL
                • Program crash
                PID:2968
            • \??\c:\windows\system\spoolsv.exe
              c:\windows\system\spoolsv.exe SE
              5⤵
              • Executes dropped EXE
              • System Location Discovery: System Language Discovery
              PID:2296
              • C:\Windows\SysWOW64\WerFault.exe
                C:\Windows\SysWOW64\WerFault.exe -u -p 2296 -s 36
                6⤵
                • Loads dropped DLL
                • Program crash
                PID:896
            • \??\c:\windows\system\spoolsv.exe
              c:\windows\system\spoolsv.exe SE
              5⤵
              • Executes dropped EXE
              • System Location Discovery: System Language Discovery
              PID:1952
              • C:\Windows\SysWOW64\WerFault.exe
                C:\Windows\SysWOW64\WerFault.exe -u -p 1952 -s 36
                6⤵
                • Loads dropped DLL
                • Program crash
                PID:2320
            • \??\c:\windows\system\spoolsv.exe
              c:\windows\system\spoolsv.exe SE
              5⤵
              • Executes dropped EXE
              • System Location Discovery: System Language Discovery
              PID:1788
              • C:\Windows\SysWOW64\WerFault.exe
                C:\Windows\SysWOW64\WerFault.exe -u -p 1788 -s 36
                6⤵
                • Loads dropped DLL
                • Program crash
                PID:3052
            • \??\c:\windows\system\spoolsv.exe
              c:\windows\system\spoolsv.exe SE
              5⤵
              • Executes dropped EXE
              • System Location Discovery: System Language Discovery
              PID:2720
              • C:\Windows\SysWOW64\WerFault.exe
                C:\Windows\SysWOW64\WerFault.exe -u -p 2720 -s 36
                6⤵
                • Program crash
                PID:2796
          • C:\Windows\SysWOW64\diskperf.exe
            "C:\Windows\SysWOW64\diskperf.exe"
            4⤵
              PID:2900
        • C:\Windows\SysWOW64\diskperf.exe
          "C:\Windows\SysWOW64\diskperf.exe"
          2⤵
            PID:2856

        Network

        MITRE ATT&CK Enterprise v15

        Replay Monitor

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        Downloads

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

          Filesize

          8.2MB

          MD5

          6d0d046ecc6e30012184dc1113ab7b8e

          SHA1

          378874f5fe085f794da9c1dc4ff1c82f7703c118

          SHA256

          a3bf0c7c25a30bba5a4d15fd131ce5482309ea8584cbf7287286503838eed1e5

          SHA512

          1d9a0bf0ab1cfdd48f5d1c77e2a82e3092ac0bd4c5a34b72d2c4a424cfda50a8266b7ba058ed3dbfd465c9ff701d3712268e625f0f986b823c6cdfaa1062977b

        • C:\Windows\system\explorer.exe

          Filesize

          8.2MB

          MD5

          ac5f43b1bfc9642c33bbb9c89ec3f1e6

          SHA1

          2be794b7b715740b609da86343931c9da4772fac

          SHA256

          35cd18e196ce7bb4d7a36af117feddc1840441ef776b71c6d4f08aef26ce90cb

          SHA512

          8dc2c2e2f2a9e2a7ab7d280552d35266613e7ace49bb41cc1b7f53269d076b07143f43b178ba44b025c35399591d2f1b15386921a33e80b061c23a892129409f

        • \Windows\system\spoolsv.exe

          Filesize

          8.2MB

          MD5

          2d6801f718a3d9b5dc5200824775c800

          SHA1

          bd75bac6e17c3dce1cccf20a7a5f3a43fd466827

          SHA256

          112b6ffca4e2638a4b800c6373b3aaf191124bc0d80b924764a37c6b69751c98

          SHA512

          29f61a81fe85bd05150eab756dabf6e9bc2e0d29e4710ebc839a420e736194ab752e1b1ed27a338493da5af934783a841adae8bc6b83d7de7646abdb4b1e7c92

        • memory/1108-134-0x0000000000400000-0x0000000000514000-memory.dmp

          Filesize

          1.1MB

        • memory/1868-156-0x0000000000400000-0x0000000000514000-memory.dmp

          Filesize

          1.1MB

        • memory/2228-117-0x0000000000400000-0x0000000000514000-memory.dmp

          Filesize

          1.1MB

        • memory/2228-125-0x0000000000400000-0x0000000000514000-memory.dmp

          Filesize

          1.1MB

        • memory/2232-144-0x0000000000400000-0x0000000000514000-memory.dmp

          Filesize

          1.1MB

        • memory/2232-254-0x0000000000400000-0x0000000000514000-memory.dmp

          Filesize

          1.1MB

        • memory/2232-104-0x0000000000400000-0x0000000000514000-memory.dmp

          Filesize

          1.1MB

        • memory/2232-105-0x0000000000400000-0x0000000000514000-memory.dmp

          Filesize

          1.1MB

        • memory/2296-196-0x0000000000400000-0x0000000000514000-memory.dmp

          Filesize

          1.1MB

        • memory/2368-6-0x0000000000220000-0x0000000000221000-memory.dmp

          Filesize

          4KB

        • memory/2368-22-0x00000000031F0000-0x0000000003304000-memory.dmp

          Filesize

          1.1MB

        • memory/2368-4-0x0000000000400000-0x0000000000514000-memory.dmp

          Filesize

          1.1MB

        • memory/2368-0-0x0000000000400000-0x0000000000514000-memory.dmp

          Filesize

          1.1MB

        • memory/2368-3-0x0000000000220000-0x0000000000221000-memory.dmp

          Filesize

          4KB

        • memory/2368-40-0x0000000000400000-0x0000000000514000-memory.dmp

          Filesize

          1.1MB

        • memory/2368-1-0x0000000000400000-0x0000000000514000-memory.dmp

          Filesize

          1.1MB

        • memory/2368-2-0x0000000000400000-0x0000000000514000-memory.dmp

          Filesize

          1.1MB

        • memory/2576-271-0x0000000000400000-0x0000000000514000-memory.dmp

          Filesize

          1.1MB

        • memory/2708-53-0x0000000000400000-0x0000000000514000-memory.dmp

          Filesize

          1.1MB

        • memory/2708-54-0x0000000000400000-0x0000000000514000-memory.dmp

          Filesize

          1.1MB

        • memory/2708-56-0x0000000000400000-0x0000000000514000-memory.dmp

          Filesize

          1.1MB

        • memory/2708-55-0x0000000000400000-0x0000000000514000-memory.dmp

          Filesize

          1.1MB

        • memory/2708-93-0x0000000000400000-0x0000000000514000-memory.dmp

          Filesize

          1.1MB

        • memory/2708-60-0x0000000000400000-0x0000000000514000-memory.dmp

          Filesize

          1.1MB

        • memory/2784-51-0x00000000033E0000-0x00000000034F4000-memory.dmp

          Filesize

          1.1MB

        • memory/2784-50-0x00000000033E0000-0x00000000034F4000-memory.dmp

          Filesize

          1.1MB

        • memory/2784-59-0x0000000000400000-0x000000000043E000-memory.dmp

          Filesize

          248KB

        • memory/2784-10-0x0000000000400000-0x000000000043E000-memory.dmp

          Filesize

          248KB

        • memory/2784-12-0x0000000000400000-0x000000000043E000-memory.dmp

          Filesize

          248KB

        • memory/2784-14-0x0000000000400000-0x000000000043E000-memory.dmp

          Filesize

          248KB

        • memory/2784-23-0x0000000000400000-0x000000000043E000-memory.dmp

          Filesize

          248KB

        • memory/2784-27-0x0000000000400000-0x000000000043E000-memory.dmp

          Filesize

          248KB

        • memory/2812-155-0x00000000033D0000-0x00000000034E4000-memory.dmp

          Filesize

          1.1MB

        • memory/2812-176-0x00000000033D0000-0x00000000034E4000-memory.dmp

          Filesize

          1.1MB

        • memory/2812-135-0x00000000033D0000-0x00000000034E4000-memory.dmp

          Filesize

          1.1MB

        • memory/2812-103-0x00000000033D0000-0x00000000034E4000-memory.dmp

          Filesize

          1.1MB

        • memory/2812-143-0x0000000000400000-0x000000000043E000-memory.dmp

          Filesize

          248KB

        • memory/2812-273-0x0000000000400000-0x000000000043E000-memory.dmp

          Filesize

          248KB

        • memory/2812-145-0x00000000033D0000-0x00000000034E4000-memory.dmp

          Filesize

          1.1MB

        • memory/2812-146-0x00000000033D0000-0x00000000034E4000-memory.dmp

          Filesize

          1.1MB

        • memory/2812-269-0x00000000033D0000-0x00000000034E4000-memory.dmp

          Filesize

          1.1MB

        • memory/2812-157-0x00000000033D0000-0x00000000034E4000-memory.dmp

          Filesize

          1.1MB

        • memory/2812-268-0x00000000033D0000-0x00000000034E4000-memory.dmp

          Filesize

          1.1MB

        • memory/2812-167-0x00000000033D0000-0x00000000034E4000-memory.dmp

          Filesize

          1.1MB

        • memory/2812-177-0x00000000033D0000-0x00000000034E4000-memory.dmp

          Filesize

          1.1MB

        • memory/2812-116-0x00000000033D0000-0x00000000034E4000-memory.dmp

          Filesize

          1.1MB

        • memory/2812-195-0x00000000033D0000-0x00000000034E4000-memory.dmp

          Filesize

          1.1MB

        • memory/2812-228-0x00000000033D0000-0x00000000034E4000-memory.dmp

          Filesize

          1.1MB

        • memory/2812-213-0x00000000033D0000-0x00000000034E4000-memory.dmp

          Filesize

          1.1MB

        • memory/2812-211-0x00000000033D0000-0x00000000034E4000-memory.dmp

          Filesize

          1.1MB

        • memory/2812-222-0x00000000033D0000-0x00000000034E4000-memory.dmp

          Filesize

          1.1MB

        • memory/2820-246-0x0000000000400000-0x000000000043E000-memory.dmp

          Filesize

          248KB

        • memory/2820-262-0x0000000003150000-0x0000000003264000-memory.dmp

          Filesize

          1.1MB

        • memory/2820-267-0x0000000000400000-0x000000000043E000-memory.dmp

          Filesize

          248KB

        • memory/2856-31-0x000000007EFDE000-0x000000007EFDF000-memory.dmp

          Filesize

          4KB

        • memory/2856-33-0x0000000000400000-0x0000000000412000-memory.dmp

          Filesize

          72KB

        • memory/2856-36-0x0000000000400000-0x0000000000412000-memory.dmp

          Filesize

          72KB

        • memory/2856-38-0x0000000000400000-0x0000000000412000-memory.dmp

          Filesize

          72KB

        • memory/2856-29-0x0000000000400000-0x0000000000412000-memory.dmp

          Filesize

          72KB

        • memory/2900-85-0x000000007EFDE000-0x000000007EFDF000-memory.dmp

          Filesize

          4KB