Analysis

  • max time kernel
    120s
  • max time network
    125s
  • platform
    windows7_x64
  • resource
    win7-20240221-en
  • resource tags

    arch:x64arch:x86image:win7-20240221-enlocale:en-usos:windows7-x64system
  • submitted
    16/05/2024, 04:18

General

  • Target

    c6f8f9ba17b61786837804303a96d9282b137542afbc89a916143762142376a6.exe

  • Size

    1.9MB

  • MD5

    223bb663a1d40839aa22ae2cafa4136c

  • SHA1

    0fa2eb3e9e71f7fe4a7d73db1c06257281ffb778

  • SHA256

    c6f8f9ba17b61786837804303a96d9282b137542afbc89a916143762142376a6

  • SHA512

    528f71a66a1a1aa4650b56668e40f8505ae0cb4224e6573ec38349f6fa940d7e31bfe38cb4921fd0ebbca134ea47dd98aa7c431f37a9789b775878ef3b6a07dc

  • SSDEEP

    49152:cUfD7NPis1Y2vBb/+kCXkpEiH9ZM1hqe3mrhuyBSiiEMl:Zf//1PvUkMV+ZM1zwhuyBXW

Score
6/10

Malware Config

Signatures

  • Enumerates connected drives 3 TTPs 3 IoCs

    Attempts to read the root path of hard drives other than the default C: drive.

  • Modifies boot configuration data using bcdedit 1 IoCs
  • Writes to the Master Boot Record (MBR) 1 TTPs 1 IoCs

    Bootkits write to the MBR to gain persistence at a level below the operating system.

  • Enumerates physical storage devices 1 TTPs

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

  • Checks processor information in registry 2 TTPs 3 IoCs

    Processor information is often read in order to detect sandboxing environments.

  • Suspicious use of AdjustPrivilegeToken 27 IoCs
  • Suspicious use of WriteProcessMemory 23 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\c6f8f9ba17b61786837804303a96d9282b137542afbc89a916143762142376a6.exe
    "C:\Users\Admin\AppData\Local\Temp\c6f8f9ba17b61786837804303a96d9282b137542afbc89a916143762142376a6.exe"
    1⤵
    • Enumerates connected drives
    • Writes to the Master Boot Record (MBR)
    • Checks processor information in registry
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:2896
    • C:\Windows\System32\Bcdboot.exe
      Bcdboot_EXE /help
      2⤵
        PID:1452
      • C:\Windows\System32\Bcdedit.exe
        Bcdedit_EXE /help
        2⤵
        • Modifies boot configuration data using bcdedit
        PID:1784
      • C:\Windows\System32\Dism.exe
        Deployment_EXE /English /help
        2⤵
          PID:2908
        • C:\Users\Admin\AppData\Local\Temp\c6f8f9ba17b61786837804303a96d9282b137542afbc89a916143762142376a6.exe
          PECMD**pecmd-cmd* SHOW =1 &
          2⤵
          • Enumerates connected drives
          • Suspicious use of AdjustPrivilegeToken
          PID:940
        • C:\Windows\System32\Dism.exe
          DISM_EXE /English /Help
          2⤵
            PID:1096

        Network

              MITRE ATT&CK Enterprise v15

              Replay Monitor

              Loading Replay Monitor...

              Downloads

              • C:\Users\Admin\AppData\Local\Temp\WIT_VMDInfo.log

                Filesize

                462B

                MD5

                3d8fe964a83e80ed98d67b092ef57979

                SHA1

                e9c7a1d8be13e06b61b551116ae0209a786e07f8

                SHA256

                1c8f21eb7da39877be1062caeaa3c70a5ed48892c2b0a29c00f789c7446a518d

                SHA512

                ccdeeb08ee7e8eb7539bf12848fa69d58d3d76f1c94b26718c151f33835839fe433f12d2afbb56e14c6979614415030d4049b47ce9a1305afba8b6af5b3049bf

              • C:\Users\Admin\AppData\Local\Temp\WIT_VMDInfo.log

                Filesize

                3KB

                MD5

                93136277b572ce5294e5da762abab483

                SHA1

                d0744f3976c1168a13704e2b717b4197fe73f9a3

                SHA256

                db6af2d318377aa22a7af7cc4e5d3df7df708a458cf890031a34cb458090de1c

                SHA512

                80e15f657f2a2f0fd36987364a8d12a2007f7d5a124e9a5b6758f613dddfc68618c26d8ad4fa01030d036991685e921a4dd5d9fb1d71db0d7a84ca43a15d862a

              • C:\Users\Admin\AppData\Local\Temp\WIT_VMDInfo.log

                Filesize

                4KB

                MD5

                f195dbc66cba3f0bcc32f0b98ae676c6

                SHA1

                69fd10977c4e3596f96a644122cd6d5d32d324ea

                SHA256

                daf49ca81e0da41931366280c848a88f158ae7eb6047d1232508cb2da24a2e66

                SHA512

                f63c978e505c0537038d7cd034d2c8eef9538e1e3bc06ec455ac7dcb3ed444ace1a4906722423110591bc009428bf1b6f17368c3fdfe0e4a7f6c9cb7552cbf67

              • memory/2896-2-0x0000000001F60000-0x0000000001F70000-memory.dmp

                Filesize

                64KB

              • memory/2896-3-0x0000000001F60000-0x0000000001F70000-memory.dmp

                Filesize

                64KB

              • memory/2896-23-0x0000000001F60000-0x0000000001F70000-memory.dmp

                Filesize

                64KB

              • memory/2896-25-0x0000000002340000-0x0000000002440000-memory.dmp

                Filesize

                1024KB

              • memory/2896-27-0x0000000001F60000-0x0000000001F70000-memory.dmp

                Filesize

                64KB

              • memory/2896-26-0x0000000001F60000-0x0000000001F70000-memory.dmp

                Filesize

                64KB

              • memory/2896-24-0x0000000001F60000-0x0000000001F70000-memory.dmp

                Filesize

                64KB

              • memory/2896-22-0x0000000001F60000-0x0000000001F70000-memory.dmp

                Filesize

                64KB

              • memory/2896-21-0x0000000001F60000-0x0000000001F70000-memory.dmp

                Filesize

                64KB

              • memory/2896-28-0x0000000002340000-0x0000000002440000-memory.dmp

                Filesize

                1024KB

              • memory/2896-29-0x0000000001F60000-0x0000000001F70000-memory.dmp

                Filesize

                64KB

              • memory/2896-30-0x0000000001F60000-0x0000000001F70000-memory.dmp

                Filesize

                64KB

              • memory/2896-31-0x0000000002340000-0x0000000002440000-memory.dmp

                Filesize

                1024KB

              • memory/2896-34-0x0000000001F60000-0x0000000001F70000-memory.dmp

                Filesize

                64KB

              • memory/2896-38-0x0000000001F60000-0x0000000001F70000-memory.dmp

                Filesize

                64KB

              • memory/2896-59-0x0000000001F60000-0x0000000001F70000-memory.dmp

                Filesize

                64KB

              • memory/2896-115-0x0000000001F60000-0x0000000001F70000-memory.dmp

                Filesize

                64KB

              • memory/2896-112-0x0000000001F60000-0x0000000001F70000-memory.dmp

                Filesize

                64KB

              • memory/2896-109-0x0000000001F60000-0x0000000001F70000-memory.dmp

                Filesize

                64KB

              • memory/2896-105-0x0000000002340000-0x0000000002440000-memory.dmp

                Filesize

                1024KB

              • memory/2896-95-0x0000000001F60000-0x0000000001F70000-memory.dmp

                Filesize

                64KB

              • memory/2896-90-0x0000000002340000-0x0000000002440000-memory.dmp

                Filesize

                1024KB

              • memory/2896-77-0x0000000001F60000-0x0000000001F70000-memory.dmp

                Filesize

                64KB

              • memory/2896-75-0x0000000001F60000-0x0000000001F70000-memory.dmp

                Filesize

                64KB

              • memory/2896-73-0x0000000001F60000-0x0000000001F70000-memory.dmp

                Filesize

                64KB

              • memory/2896-72-0x0000000001F60000-0x0000000001F70000-memory.dmp

                Filesize

                64KB

              • memory/2896-134-0x0000000001F60000-0x0000000001F70000-memory.dmp

                Filesize

                64KB

              • memory/2896-138-0x0000000002340000-0x0000000002440000-memory.dmp

                Filesize

                1024KB

              • memory/2896-133-0x0000000002340000-0x0000000002440000-memory.dmp

                Filesize

                1024KB

              • memory/2896-129-0x0000000002340000-0x0000000002440000-memory.dmp

                Filesize

                1024KB

              • memory/2896-141-0x0000000002340000-0x0000000002440000-memory.dmp

                Filesize

                1024KB

              • memory/2896-70-0x0000000001F60000-0x0000000001F70000-memory.dmp

                Filesize

                64KB

              • memory/2896-69-0x0000000001F60000-0x0000000001F70000-memory.dmp

                Filesize

                64KB

              • memory/2896-68-0x0000000001F60000-0x0000000001F70000-memory.dmp

                Filesize

                64KB

              • memory/2896-67-0x0000000001F60000-0x0000000001F70000-memory.dmp

                Filesize

                64KB

              • memory/2896-66-0x0000000001F60000-0x0000000001F70000-memory.dmp

                Filesize

                64KB

              • memory/2896-65-0x0000000001F60000-0x0000000001F70000-memory.dmp

                Filesize

                64KB

              • memory/2896-64-0x0000000001F60000-0x0000000001F70000-memory.dmp

                Filesize

                64KB

              • memory/2896-62-0x0000000001F60000-0x0000000001F70000-memory.dmp

                Filesize

                64KB

              • memory/2896-61-0x0000000001F60000-0x0000000001F70000-memory.dmp

                Filesize

                64KB

              • memory/2896-58-0x0000000001F60000-0x0000000001F70000-memory.dmp

                Filesize

                64KB

              • memory/2896-57-0x0000000001F60000-0x0000000001F70000-memory.dmp

                Filesize

                64KB

              • memory/2896-55-0x0000000001F60000-0x0000000001F70000-memory.dmp

                Filesize

                64KB

              • memory/2896-54-0x0000000001F60000-0x0000000001F70000-memory.dmp

                Filesize

                64KB

              • memory/2896-52-0x0000000001F60000-0x0000000001F70000-memory.dmp

                Filesize

                64KB

              • memory/2896-53-0x0000000001F60000-0x0000000001F70000-memory.dmp

                Filesize

                64KB

              • memory/2896-51-0x0000000001F60000-0x0000000001F70000-memory.dmp

                Filesize

                64KB

              • memory/2896-50-0x0000000001F60000-0x0000000001F70000-memory.dmp

                Filesize

                64KB

              • memory/2896-49-0x0000000001F60000-0x0000000001F70000-memory.dmp

                Filesize

                64KB

              • memory/2896-48-0x0000000001F60000-0x0000000001F70000-memory.dmp

                Filesize

                64KB

              • memory/2896-47-0x0000000001F60000-0x0000000001F70000-memory.dmp

                Filesize

                64KB

              • memory/2896-46-0x0000000001F60000-0x0000000001F70000-memory.dmp

                Filesize

                64KB

              • memory/2896-45-0x0000000001F60000-0x0000000001F70000-memory.dmp

                Filesize

                64KB

              • memory/2896-44-0x0000000001F60000-0x0000000001F70000-memory.dmp

                Filesize

                64KB

              • memory/2896-43-0x0000000001F60000-0x0000000001F70000-memory.dmp

                Filesize

                64KB

              • memory/2896-42-0x0000000001F60000-0x0000000001F70000-memory.dmp

                Filesize

                64KB

              • memory/2896-41-0x0000000001F60000-0x0000000001F70000-memory.dmp

                Filesize

                64KB

              • memory/2896-40-0x0000000001F60000-0x0000000001F70000-memory.dmp

                Filesize

                64KB

              • memory/2896-39-0x0000000001F60000-0x0000000001F70000-memory.dmp

                Filesize

                64KB

              • memory/2896-60-0x0000000001F60000-0x0000000001F70000-memory.dmp

                Filesize

                64KB

              • memory/2896-37-0x0000000001F60000-0x0000000001F70000-memory.dmp

                Filesize

                64KB

              • memory/2896-36-0x0000000001F60000-0x0000000001F70000-memory.dmp

                Filesize

                64KB

              • memory/2896-35-0x0000000001F60000-0x0000000001F70000-memory.dmp

                Filesize

                64KB

              • memory/2896-33-0x0000000001F60000-0x0000000001F70000-memory.dmp

                Filesize

                64KB

              • memory/2896-32-0x0000000001F60000-0x0000000001F70000-memory.dmp

                Filesize

                64KB

              • memory/2896-19-0x0000000001F60000-0x0000000001F70000-memory.dmp

                Filesize

                64KB

              • memory/2896-18-0x0000000001F60000-0x0000000001F70000-memory.dmp

                Filesize

                64KB

              • memory/2896-17-0x0000000001F60000-0x0000000001F70000-memory.dmp

                Filesize

                64KB

              • memory/2896-15-0x0000000001F60000-0x0000000001F70000-memory.dmp

                Filesize

                64KB

              • memory/2896-14-0x0000000001F60000-0x0000000001F70000-memory.dmp

                Filesize

                64KB

              • memory/2896-13-0x0000000001F60000-0x0000000001F70000-memory.dmp

                Filesize

                64KB

              • memory/2896-12-0x0000000001F60000-0x0000000001F70000-memory.dmp

                Filesize

                64KB

              • memory/2896-9-0x0000000001F60000-0x0000000001F70000-memory.dmp

                Filesize

                64KB

              • memory/2896-20-0x0000000001F60000-0x0000000001F70000-memory.dmp

                Filesize

                64KB

              • memory/2896-16-0x0000000001F60000-0x0000000001F70000-memory.dmp

                Filesize

                64KB

              • memory/2896-7-0x0000000001F60000-0x0000000001F70000-memory.dmp

                Filesize

                64KB

              • memory/2896-583-0x0000000001F60000-0x0000000001F70000-memory.dmp

                Filesize

                64KB

              • memory/2896-580-0x0000000001F60000-0x0000000001F70000-memory.dmp

                Filesize

                64KB

              • memory/2896-598-0x0000000001F60000-0x0000000001F70000-memory.dmp

                Filesize

                64KB

              • memory/2896-599-0x0000000001F60000-0x0000000001F70000-memory.dmp

                Filesize

                64KB

              • memory/2896-608-0x0000000001F60000-0x0000000001F70000-memory.dmp

                Filesize

                64KB

              • memory/2896-609-0x0000000001F60000-0x0000000001F70000-memory.dmp

                Filesize

                64KB

              • memory/2896-610-0x0000000001F60000-0x0000000001F70000-memory.dmp

                Filesize

                64KB

              • memory/2896-611-0x0000000001F60000-0x0000000001F70000-memory.dmp

                Filesize

                64KB

              • memory/2896-612-0x0000000001F60000-0x0000000001F70000-memory.dmp

                Filesize

                64KB

              • memory/2896-613-0x0000000001F60000-0x0000000001F70000-memory.dmp

                Filesize

                64KB

              • memory/2896-614-0x0000000002340000-0x0000000002440000-memory.dmp

                Filesize

                1024KB

              • memory/2896-615-0x0000000001F60000-0x0000000001F70000-memory.dmp

                Filesize

                64KB