Analysis

  • max time kernel
    148s
  • max time network
    152s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20221111-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20221111-enlocale:en-usos:windows10-2004-x64system
  • submitted
    23-11-2022 12:14

General

  • Target

    44433cb374794383b86e826326e5b48d712c4e0e9144273c85e5de8b8bd51ade.exe

  • Size

    1.8MB

  • MD5

    77ccebca0e61c152015429d2f27ed0ae

  • SHA1

    e6b3a971679ebb810844ac2e3e1b6c1dc8e9df80

  • SHA256

    44433cb374794383b86e826326e5b48d712c4e0e9144273c85e5de8b8bd51ade

  • SHA512

    ca2ff71f8bc9e553c6374d75943a056b66480fa0c4a0c5bf3ea6a5d02bb9f2b7cd867ced5aa01bc3c547cfecd7a0a839b9fa4cb2001c311bb33acc066e938b92

  • SSDEEP

    24576:5HLmCiIhiXQtTezW2KN1PD5zqlKjltlJyQTNVHbvtpdf8D7LcUYmyVQTDaZjbezU:qYTez4PpTLXnvdf8D7LvbTCj6TU

Score
7/10

Malware Config

Signatures

  • Checks computer location settings 2 TTPs 1 IoCs

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

  • Loads dropped DLL 3 IoCs
  • Enumerates physical storage devices 1 TTPs

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

  • Modifies registry class 1 IoCs
  • Suspicious use of WriteProcessMemory 11 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\44433cb374794383b86e826326e5b48d712c4e0e9144273c85e5de8b8bd51ade.exe
    "C:\Users\Admin\AppData\Local\Temp\44433cb374794383b86e826326e5b48d712c4e0e9144273c85e5de8b8bd51ade.exe"
    1⤵
    • Checks computer location settings
    • Modifies registry class
    • Suspicious use of WriteProcessMemory
    PID:3344
    • C:\Windows\SysWOW64\control.exe
      "C:\Windows\System32\control.exe" "C:\Users\Admin\AppData\Local\Temp\LBWH.cpL",
      2⤵
      • Suspicious use of WriteProcessMemory
      PID:3532
      • C:\Windows\SysWOW64\rundll32.exe
        "C:\Windows\system32\rundll32.exe" Shell32.dll,Control_RunDLL "C:\Users\Admin\AppData\Local\Temp\LBWH.cpL",
        3⤵
        • Loads dropped DLL
        • Suspicious use of WriteProcessMemory
        PID:2484
        • C:\Windows\system32\RunDll32.exe
          C:\Windows\system32\RunDll32.exe Shell32.dll,Control_RunDLL "C:\Users\Admin\AppData\Local\Temp\LBWH.cpL",
          4⤵
          • Suspicious use of WriteProcessMemory
          PID:3400
          • C:\Windows\SysWOW64\rundll32.exe
            "C:\Windows\SysWOW64\rundll32.exe" "C:\Windows\SysWOW64\shell32.dll",#44 "C:\Users\Admin\AppData\Local\Temp\LBWH.cpL",
            5⤵
            • Loads dropped DLL
            PID:996

Network

MITRE ATT&CK Matrix ATT&CK v6

Discovery

Query Registry

1
T1012

System Information Discovery

2
T1082

Replay Monitor

Loading Replay Monitor...

Downloads

  • C:\Users\Admin\AppData\Local\Temp\LBWH.cpL
    Filesize

    1.7MB

    MD5

    6288e5cbe9189ddad8fa7984d8b90a17

    SHA1

    775aa4b846b91ca2d352f0b7c81192dd4db17105

    SHA256

    64d65f25f51552437d89c6901c9fc44b289817fda14fff76fb5243fc6c11132c

    SHA512

    f2eb7407b92b7cd129a80080e7b88d72ce959756efbfe22932fda3431dba16ddc975059707cb48dd72be062f0439add610fbe447655f9c6ea3ea8480935422b5

  • C:\Users\Admin\AppData\Local\Temp\LBWh.cpl
    Filesize

    1.7MB

    MD5

    6288e5cbe9189ddad8fa7984d8b90a17

    SHA1

    775aa4b846b91ca2d352f0b7c81192dd4db17105

    SHA256

    64d65f25f51552437d89c6901c9fc44b289817fda14fff76fb5243fc6c11132c

    SHA512

    f2eb7407b92b7cd129a80080e7b88d72ce959756efbfe22932fda3431dba16ddc975059707cb48dd72be062f0439add610fbe447655f9c6ea3ea8480935422b5

  • C:\Users\Admin\AppData\Local\Temp\LBWh.cpl
    Filesize

    1.7MB

    MD5

    6288e5cbe9189ddad8fa7984d8b90a17

    SHA1

    775aa4b846b91ca2d352f0b7c81192dd4db17105

    SHA256

    64d65f25f51552437d89c6901c9fc44b289817fda14fff76fb5243fc6c11132c

    SHA512

    f2eb7407b92b7cd129a80080e7b88d72ce959756efbfe22932fda3431dba16ddc975059707cb48dd72be062f0439add610fbe447655f9c6ea3ea8480935422b5

  • C:\Users\Admin\AppData\Local\Temp\LBWh.cpl
    Filesize

    1.7MB

    MD5

    6288e5cbe9189ddad8fa7984d8b90a17

    SHA1

    775aa4b846b91ca2d352f0b7c81192dd4db17105

    SHA256

    64d65f25f51552437d89c6901c9fc44b289817fda14fff76fb5243fc6c11132c

    SHA512

    f2eb7407b92b7cd129a80080e7b88d72ce959756efbfe22932fda3431dba16ddc975059707cb48dd72be062f0439add610fbe447655f9c6ea3ea8480935422b5

  • memory/996-149-0x0000000002980000-0x0000000002A4E000-memory.dmp
    Filesize

    824KB

  • memory/996-148-0x0000000002EB0000-0x0000000002FC1000-memory.dmp
    Filesize

    1.1MB

  • memory/996-154-0x0000000002C90000-0x0000000002DA0000-memory.dmp
    Filesize

    1.1MB

  • memory/996-153-0x0000000002EB0000-0x0000000002FC1000-memory.dmp
    Filesize

    1.1MB

  • memory/996-150-0x0000000002FD0000-0x000000000308C000-memory.dmp
    Filesize

    752KB

  • memory/996-143-0x0000000000000000-mapping.dmp
  • memory/996-147-0x0000000002C90000-0x0000000002DA0000-memory.dmp
    Filesize

    1.1MB

  • memory/996-146-0x00000000027C0000-0x000000000297F000-memory.dmp
    Filesize

    1.7MB

  • memory/2484-133-0x0000000000000000-mapping.dmp
  • memory/2484-136-0x00000000032A0000-0x00000000033B0000-memory.dmp
    Filesize

    1.1MB

  • memory/2484-137-0x00000000034C0000-0x00000000035D1000-memory.dmp
    Filesize

    1.1MB

  • memory/2484-139-0x00000000036B0000-0x000000000376C000-memory.dmp
    Filesize

    752KB

  • memory/2484-138-0x00000000035E0000-0x00000000036AE000-memory.dmp
    Filesize

    824KB

  • memory/2484-155-0x00000000034C0000-0x00000000035D1000-memory.dmp
    Filesize

    1.1MB

  • memory/3400-142-0x0000000000000000-mapping.dmp
  • memory/3532-132-0x0000000000000000-mapping.dmp