Analysis

  • max time kernel
    143s
  • max time network
    133s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20230703-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20230703-enlocale:en-usos:windows10-2004-x64system
  • submitted
    15/07/2023, 09:53

General

  • Target

    336fe1004924f6exeexe_JC.exe

  • Size

    56KB

  • MD5

    336fe1004924f6f26924eb2ea93939f4

  • SHA1

    6005e064674536328a36ae37757380b335e5ccc8

  • SHA256

    c7b3fbfb23bfea53b3d156ff9aa37c0cfe1aeaa7dbe2f32df6c7539434f22789

  • SHA512

    0db65c90b885493925f4fbc0880b06fe85b976e40885511c5e9a300d901f9b2757e36129bf875efb56bcfbc682c1acaeb1b63dbf669270b99dc7eea0c332a790

  • SSDEEP

    768:6Qz7yVEhs9+4OR7tOOtEvwDpjLHqPOYRmNxt5I52FzK:6j+1NMOtEvwDpjr8ox8URK

Score
7/10

Malware Config

Signatures

  • Checks computer location settings 2 TTPs 2 IoCs

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

  • Executes dropped EXE 1 IoCs
  • Enumerates physical storage devices 1 TTPs

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

  • Modifies system certificate store 2 TTPs 8 IoCs
  • Suspicious use of WriteProcessMemory 3 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\336fe1004924f6exeexe_JC.exe
    "C:\Users\Admin\AppData\Local\Temp\336fe1004924f6exeexe_JC.exe"
    1⤵
    • Checks computer location settings
    • Suspicious use of WriteProcessMemory
    PID:2852
    • C:\Users\Admin\AppData\Local\Temp\misid.exe
      "C:\Users\Admin\AppData\Local\Temp\misid.exe"
      2⤵
      • Checks computer location settings
      • Executes dropped EXE
      • Modifies system certificate store
      PID:3468

Network

        MITRE ATT&CK Enterprise v6

        Replay Monitor

        Loading Replay Monitor...

        Downloads

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

          Filesize

          56KB

          MD5

          ad0b9745a4bd1029ac49ad54cbde977f

          SHA1

          6fe9ee28b9940345ff9490a6af10c671fec7c211

          SHA256

          91be81729c560fb8d7e6ccc8624dd618bba43f71d34355f4667d336cfd12ff9a

          SHA512

          c43596b38082eb016d0e2503b465d67b19947b5d4ff7db1bcf2547d57175fc1d1858c40cc92f15f3c5c1f5be8818688f877cb0d322c4c8751181e72f746f4ff7

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

          Filesize

          56KB

          MD5

          ad0b9745a4bd1029ac49ad54cbde977f

          SHA1

          6fe9ee28b9940345ff9490a6af10c671fec7c211

          SHA256

          91be81729c560fb8d7e6ccc8624dd618bba43f71d34355f4667d336cfd12ff9a

          SHA512

          c43596b38082eb016d0e2503b465d67b19947b5d4ff7db1bcf2547d57175fc1d1858c40cc92f15f3c5c1f5be8818688f877cb0d322c4c8751181e72f746f4ff7

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

          Filesize

          56KB

          MD5

          ad0b9745a4bd1029ac49ad54cbde977f

          SHA1

          6fe9ee28b9940345ff9490a6af10c671fec7c211

          SHA256

          91be81729c560fb8d7e6ccc8624dd618bba43f71d34355f4667d336cfd12ff9a

          SHA512

          c43596b38082eb016d0e2503b465d67b19947b5d4ff7db1bcf2547d57175fc1d1858c40cc92f15f3c5c1f5be8818688f877cb0d322c4c8751181e72f746f4ff7

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

          Filesize

          315B

          MD5

          a34ac19f4afae63adc5d2f7bc970c07f

          SHA1

          a82190fc530c265aa40a045c21770d967f4767b8

          SHA256

          d5a89e26beae0bc03ad18a0b0d1d3d75f87c32047879d25da11970cb5c4662a3

          SHA512

          42e53d96e5961e95b7a984d9c9778a1d3bd8ee0c87b8b3b515fa31f67c2d073c8565afc2f4b962c43668c4efa1e478da9bb0ecffa79479c7e880731bc4c55765

        • memory/2852-133-0x0000000000500000-0x000000000050F000-memory.dmp

          Filesize

          60KB

        • memory/2852-134-0x00000000006A0000-0x00000000006A6000-memory.dmp

          Filesize

          24KB

        • memory/2852-135-0x00000000006A0000-0x00000000006A6000-memory.dmp

          Filesize

          24KB

        • memory/2852-136-0x00000000006C0000-0x00000000006C6000-memory.dmp

          Filesize

          24KB

        • memory/2852-153-0x0000000000500000-0x000000000050F000-memory.dmp

          Filesize

          60KB

        • memory/3468-152-0x00000000005F0000-0x00000000005F6000-memory.dmp

          Filesize

          24KB

        • memory/3468-151-0x00000000005C0000-0x00000000005C6000-memory.dmp

          Filesize

          24KB

        • memory/3468-181-0x0000000000500000-0x000000000050F000-memory.dmp

          Filesize

          60KB