Analysis

  • max time kernel
    152s
  • max time network
    50s
  • platform
    windows7_x64
  • resource
    win7-20220812-en
  • resource tags

    arch:x64arch:x86image:win7-20220812-enlocale:en-usos:windows7-x64system
  • submitted
    03-10-2022 15:11

General

  • Target

    112087c8e7c0af5c1a1e7f09856010ca50c7129ca715df67c437fda0109da079.exe

  • Size

    454KB

  • MD5

    69182c8b9c7417b5122e8f1cab557210

  • SHA1

    85ab95a7f13951bb1002224fb10cd5e5f0999773

  • SHA256

    112087c8e7c0af5c1a1e7f09856010ca50c7129ca715df67c437fda0109da079

  • SHA512

    3fdc78f171c4a43eaab1ea30756757abfc5635a02eed47bc83645ac749d3a6d7894b7fb50478e162474c54ca0048864640bd51fd4247ac58c35d4209ed7c80ab

  • SSDEEP

    12288:kbzq8pqz1uKSE9EzMTOBW1K3Dns9HeXrw5:uzuMrZzpW4Ds9HeXra

Malware Config

Signatures

  • Executes dropped EXE 1 IoCs
  • UPX packed file 6 IoCs

    Detects executables packed with UPX/modified UPX open source packer.

  • Loads dropped DLL 3 IoCs
  • Writes to the Master Boot Record (MBR) 1 TTPs 2 IoCs

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

  • Modifies registry class 38 IoCs
  • Suspicious behavior: EnumeratesProcesses 52 IoCs
  • Suspicious use of WriteProcessMemory 12 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\112087c8e7c0af5c1a1e7f09856010ca50c7129ca715df67c437fda0109da079.exe
    "C:\Users\Admin\AppData\Local\Temp\112087c8e7c0af5c1a1e7f09856010ca50c7129ca715df67c437fda0109da079.exe"
    1⤵
    • Loads dropped DLL
    • Writes to the Master Boot Record (MBR)
    • Modifies registry class
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of WriteProcessMemory
    PID:2012
    • C:\Windows\SysWOW64\cmd.exe
      cmd
      2⤵
        PID:904
      • C:\Users\Admin\AppData\Local\Temp\wininit.exe
        C:\Users\Admin\AppData\Local\Temp\wininit.exe
        2⤵
        • Executes dropped EXE
        • Writes to the Master Boot Record (MBR)
        • Modifies registry class
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious use of WriteProcessMemory
        PID:1504
        • C:\Windows\SysWOW64\cmd.exe
          cmd
          3⤵
            PID:1476

      Network

      MITRE ATT&CK Enterprise v6

      Replay Monitor

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      Downloads

      • C:\Users\Admin\AppData\Local\Temp\netscape.dll

        Filesize

        10KB

        MD5

        28a57355d9583b66e51ad978384c159e

        SHA1

        b8fe4ddb6187cdee0e89c02bab4a104f406d16da

        SHA256

        81ed76156df0de1caae6730a091f29978493881b54a2d6fbfb43c47153b6fadd

        SHA512

        991a288ed0f033eb8f54e567a6264a6111f795bd61a1cd600e210730d7ed39c89e735480dc6f0e4026eafad730ae8dc23ec7bc7600a14a2ac9d652638c02ee3e

      • C:\Users\Admin\AppData\Local\Temp\wininit.exe

        Filesize

        454KB

        MD5

        69182c8b9c7417b5122e8f1cab557210

        SHA1

        85ab95a7f13951bb1002224fb10cd5e5f0999773

        SHA256

        112087c8e7c0af5c1a1e7f09856010ca50c7129ca715df67c437fda0109da079

        SHA512

        3fdc78f171c4a43eaab1ea30756757abfc5635a02eed47bc83645ac749d3a6d7894b7fb50478e162474c54ca0048864640bd51fd4247ac58c35d4209ed7c80ab

      • \Users\Admin\AppData\Local\Temp\netscape.dll

        Filesize

        10KB

        MD5

        28a57355d9583b66e51ad978384c159e

        SHA1

        b8fe4ddb6187cdee0e89c02bab4a104f406d16da

        SHA256

        81ed76156df0de1caae6730a091f29978493881b54a2d6fbfb43c47153b6fadd

        SHA512

        991a288ed0f033eb8f54e567a6264a6111f795bd61a1cd600e210730d7ed39c89e735480dc6f0e4026eafad730ae8dc23ec7bc7600a14a2ac9d652638c02ee3e

      • \Users\Admin\AppData\Local\Temp\wininit.exe

        Filesize

        454KB

        MD5

        69182c8b9c7417b5122e8f1cab557210

        SHA1

        85ab95a7f13951bb1002224fb10cd5e5f0999773

        SHA256

        112087c8e7c0af5c1a1e7f09856010ca50c7129ca715df67c437fda0109da079

        SHA512

        3fdc78f171c4a43eaab1ea30756757abfc5635a02eed47bc83645ac749d3a6d7894b7fb50478e162474c54ca0048864640bd51fd4247ac58c35d4209ed7c80ab

      • \Users\Admin\AppData\Local\Temp\wininit.exe

        Filesize

        454KB

        MD5

        69182c8b9c7417b5122e8f1cab557210

        SHA1

        85ab95a7f13951bb1002224fb10cd5e5f0999773

        SHA256

        112087c8e7c0af5c1a1e7f09856010ca50c7129ca715df67c437fda0109da079

        SHA512

        3fdc78f171c4a43eaab1ea30756757abfc5635a02eed47bc83645ac749d3a6d7894b7fb50478e162474c54ca0048864640bd51fd4247ac58c35d4209ed7c80ab

      • memory/904-57-0x0000000000000000-mapping.dmp

      • memory/1476-71-0x0000000000000000-mapping.dmp

      • memory/1504-73-0x0000000000260000-0x0000000000270000-memory.dmp

        Filesize

        64KB

      • memory/1504-63-0x0000000000000000-mapping.dmp

      • memory/1504-80-0x0000000000260000-0x0000000000270000-memory.dmp

        Filesize

        64KB

      • memory/1504-79-0x0000000000400000-0x0000000000555000-memory.dmp

        Filesize

        1.3MB

      • memory/1504-77-0x0000000000260000-0x0000000000270000-memory.dmp

        Filesize

        64KB

      • memory/1504-68-0x0000000000400000-0x0000000000555000-memory.dmp

        Filesize

        1.3MB

      • memory/1504-69-0x0000000000240000-0x0000000000251000-memory.dmp

        Filesize

        68KB

      • memory/2012-59-0x0000000000280000-0x0000000000290000-memory.dmp

        Filesize

        64KB

      • memory/2012-54-0x00000000001E0000-0x00000000001F1000-memory.dmp

        Filesize

        68KB

      • memory/2012-74-0x0000000075281000-0x0000000075283000-memory.dmp

        Filesize

        8KB

      • memory/2012-75-0x0000000000400000-0x0000000000555000-memory.dmp

        Filesize

        1.3MB

      • memory/2012-76-0x0000000000280000-0x0000000000290000-memory.dmp

        Filesize

        64KB

      • memory/2012-67-0x0000000002450000-0x00000000025A5000-memory.dmp

        Filesize

        1.3MB

      • memory/2012-56-0x0000000000400000-0x0000000000555000-memory.dmp

        Filesize

        1.3MB

      • memory/2012-66-0x0000000002450000-0x00000000025A5000-memory.dmp

        Filesize

        1.3MB

      • memory/2012-60-0x0000000000280000-0x0000000000290000-memory.dmp

        Filesize

        64KB