Analysis

  • max time kernel
    149s
  • max time network
    150s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240802-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system
  • submitted
    19/08/2024, 05:31

General

  • Target

    f3e7cb06d250d2edd56b4264bfdf839036d17e84bdb500a80e2436d21911a2b1.exe

  • Size

    1.1MB

  • MD5

    71745098ee42363d3d18489e6cf47c73

  • SHA1

    cd134c3b2b816f1e6cd4452de63b22b9637f2514

  • SHA256

    f3e7cb06d250d2edd56b4264bfdf839036d17e84bdb500a80e2436d21911a2b1

  • SHA512

    b7063ad3580dbc53f465f5cbf26bf3352d3be44600dac7b9151dec7a4f0a7a099aafb5c5df050590964b8a817f11eb5ef806d5b8ec6c934843391342f37b052f

  • SSDEEP

    24576:CH0dl8myX9Bg42QoXFkrzkmmlSgRDko0lG4Z8r7Qfbkiu5QR:CcaClSFlG4ZM7QzMy

Score
7/10

Malware Config

Signatures

  • Checks computer location settings 2 TTPs 5 IoCs

    Looks up country code configured in the registry, likely geofence.

  • Deletes itself 1 IoCs
  • Executes dropped EXE 12 IoCs
  • Enumerates physical storage devices 1 TTPs

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

  • System Location Discovery: System Language Discovery 1 TTPs 16 IoCs

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

  • Modifies registry class 5 IoCs
  • Suspicious behavior: EnumeratesProcesses 64 IoCs
  • Suspicious behavior: RenamesItself 1 IoCs
  • Suspicious use of SetWindowsHookEx 26 IoCs
  • Suspicious use of WriteProcessMemory 45 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\f3e7cb06d250d2edd56b4264bfdf839036d17e84bdb500a80e2436d21911a2b1.exe
    "C:\Users\Admin\AppData\Local\Temp\f3e7cb06d250d2edd56b4264bfdf839036d17e84bdb500a80e2436d21911a2b1.exe"
    1⤵
    • Checks computer location settings
    • System Location Discovery: System Language Discovery
    • Modifies registry class
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious behavior: RenamesItself
    • Suspicious use of SetWindowsHookEx
    • Suspicious use of WriteProcessMemory
    PID:784
    • C:\Windows\SysWOW64\WScript.exe
      "C:\Windows\System32\WScript.exe" "C:\Users\Admin\AppData\Roaming\Microsoft\VBS3.vbs"
      2⤵
      • Checks computer location settings
      • System Location Discovery: System Language Discovery
      • Modifies registry class
      • Suspicious use of WriteProcessMemory
      PID:3032
      • C:\Users\Admin\AppData\Roaming\Microsoft\svchcst.exe
        "C:\Users\Admin\AppData\Roaming\Microsoft\svchcst.exe"
        3⤵
        • Executes dropped EXE
        • System Location Discovery: System Language Discovery
        • Suspicious use of SetWindowsHookEx
        PID:1676
      • C:\Users\Admin\AppData\Roaming\Microsoft\svchcst.exe
        "C:\Users\Admin\AppData\Roaming\Microsoft\svchcst.exe"
        3⤵
        • Executes dropped EXE
        • System Location Discovery: System Language Discovery
        • Suspicious use of SetWindowsHookEx
        PID:3320
      • C:\Users\Admin\AppData\Roaming\Microsoft\svchcst.exe
        "C:\Users\Admin\AppData\Roaming\Microsoft\svchcst.exe"
        3⤵
        • Executes dropped EXE
        • System Location Discovery: System Language Discovery
        • Suspicious use of SetWindowsHookEx
        PID:1012
      • C:\Users\Admin\AppData\Roaming\Microsoft\svchcst.exe
        "C:\Users\Admin\AppData\Roaming\Microsoft\svchcst.exe"
        3⤵
        • Executes dropped EXE
        • System Location Discovery: System Language Discovery
        • Suspicious use of SetWindowsHookEx
        PID:4396
      • C:\Users\Admin\AppData\Roaming\Microsoft\svchcst.exe
        "C:\Users\Admin\AppData\Roaming\Microsoft\svchcst.exe"
        3⤵
        • Executes dropped EXE
        • System Location Discovery: System Language Discovery
        • Suspicious use of SetWindowsHookEx
        PID:4432
      • C:\Users\Admin\AppData\Roaming\Microsoft\svchcst.exe
        "C:\Users\Admin\AppData\Roaming\Microsoft\svchcst.exe"
        3⤵
        • Executes dropped EXE
        • System Location Discovery: System Language Discovery
        • Suspicious use of SetWindowsHookEx
        PID:4620
      • C:\Users\Admin\AppData\Roaming\Microsoft\svchcst.exe
        "C:\Users\Admin\AppData\Roaming\Microsoft\svchcst.exe"
        3⤵
        • Executes dropped EXE
        • System Location Discovery: System Language Discovery
        • Suspicious use of SetWindowsHookEx
        PID:1808
      • C:\Users\Admin\AppData\Roaming\Microsoft\svchcst.exe
        "C:\Users\Admin\AppData\Roaming\Microsoft\svchcst.exe"
        3⤵
        • Executes dropped EXE
        • System Location Discovery: System Language Discovery
        • Suspicious use of SetWindowsHookEx
        PID:2288
      • C:\Users\Admin\AppData\Roaming\Microsoft\svchcst.exe
        "C:\Users\Admin\AppData\Roaming\Microsoft\svchcst.exe"
        3⤵
        • Executes dropped EXE
        • System Location Discovery: System Language Discovery
        • Suspicious use of SetWindowsHookEx
        PID:2168
      • C:\Users\Admin\AppData\Roaming\Microsoft\svchcst.exe
        "C:\Users\Admin\AppData\Roaming\Microsoft\svchcst.exe"
        3⤵
        • Checks computer location settings
        • Deletes itself
        • Executes dropped EXE
        • System Location Discovery: System Language Discovery
        • Modifies registry class
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious use of SetWindowsHookEx
        • Suspicious use of WriteProcessMemory
        PID:3424
        • C:\Windows\SysWOW64\WScript.exe
          "C:\Windows\System32\WScript.exe" "C:\Users\Admin\AppData\Roaming\Microsoft\VBS3.vbs"
          4⤵
          • Checks computer location settings
          • System Location Discovery: System Language Discovery
          • Modifies registry class
          • Suspicious use of WriteProcessMemory
          PID:1408
          • C:\Users\Admin\AppData\Roaming\Microsoft\svchcst.exe
            "C:\Users\Admin\AppData\Roaming\Microsoft\svchcst.exe"
            5⤵
            • Executes dropped EXE
            • System Location Discovery: System Language Discovery
            • Suspicious use of SetWindowsHookEx
            PID:4408
        • C:\Windows\SysWOW64\WScript.exe
          "C:\Windows\System32\WScript.exe" "C:\Users\Admin\AppData\Roaming\Microsoft\VBS3.vbs"
          4⤵
          • Checks computer location settings
          • System Location Discovery: System Language Discovery
          • Modifies registry class
          • Suspicious use of WriteProcessMemory
          PID:2352
          • C:\Users\Admin\AppData\Roaming\Microsoft\svchcst.exe
            "C:\Users\Admin\AppData\Roaming\Microsoft\svchcst.exe"
            5⤵
            • Executes dropped EXE
            • System Location Discovery: System Language Discovery
            • Suspicious use of SetWindowsHookEx
            PID:4400

Network

        MITRE ATT&CK Enterprise v15

        Replay Monitor

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        Downloads

        • C:\Users\Admin\AppData\Roaming\Microsoft\Config.ini

          Filesize

          92B

          MD5

          67b9b3e2ded7086f393ebbc36c5e7bca

          SHA1

          e6299d0450b9a92a18cc23b5704a2b475652c790

          SHA256

          44063c266686263f14cd2a83fee124fb3e61a9171a6aab69709464f49511011d

          SHA512

          826fbc9481f46b1ae3db828a665c55c349023caf563e6e8c17321f5f3af3e4c3914955db6f0eebfc6defe561315435d47310b4d0499ab9c2c85bb61264dedc09

        • C:\Users\Admin\AppData\Roaming\Microsoft\VBS3.vbs

          Filesize

          753B

          MD5

          66502faede9d85474d80393e1e8f9f04

          SHA1

          182789761a0b9d0438894350d9fda0a805c14805

          SHA256

          0db4dbf41ac511a6ed33f7a427a6b18ced4e5677a3c75f00ada8495a25041aa8

          SHA512

          814c0c7a0441fe16b066369369bc40a680e77e2dbf65d2ca6da0443329b397ef246a8661ded0328770e17245fb24b30c12f44cd947a027a5137488f667ce939c

        • C:\Users\Admin\AppData\Roaming\Microsoft\VBS3.vbs

          Filesize

          696B

          MD5

          3612d3ea6472851cf27d0650f30a8461

          SHA1

          6deb8050a9d5911a2bcaa1dff30442b243389423

          SHA256

          2952c41a53b0569f4005c91e142940e5e96ab915146591fd27e380826de74370

          SHA512

          274ea073a41fbb585172d72f0f3c37132154378212b24cf3609f2bb450d631741c438035f81046ec36f08e62f287949079776d359cd42602ad097cfc0689f49c

        • C:\Users\Admin\AppData\Roaming\Microsoft\svchcst.exe

          Filesize

          1.1MB

          MD5

          f7be701e4e37608c036d7f18dd142fb4

          SHA1

          0e2024615879a6fd3c4056ad6f6676fd3556cb14

          SHA256

          f11167ce9f293ed5059f195c7bf3570a3d5f25d1e682438fe855f12e65cb2f97

          SHA512

          c628adc5c618a5b28c44cc54084ce48e8833084a6be06dce8ff508e07360ce92ce95aa51ed5366f369639124f4739990e586127fac21c897f45aa15b12f01154

        • C:\Users\Admin\AppData\Roaming\Microsoft\svchcst.exe

          Filesize

          1.1MB

          MD5

          6b05910622d4bf730ca147aefa5b6c75

          SHA1

          4f4a15a7ddefe6f3cfe26336fbfae470382c4f63

          SHA256

          1c974b78cd49da90672bab32c1f9e12a178a32ea01634c8969a447bc8390600c

          SHA512

          7aa10696392d58a2bd5e3b66551184c06ba77f5847fd2925503386b8e90a49ddf6c5a55408ec87886e953e869707534ad67883cf1aa7c7490b83e869750c6f46

        • memory/784-18-0x0000000000400000-0x0000000000551000-memory.dmp

          Filesize

          1.3MB