Analysis

  • max time kernel
    34s
  • max time network
    118s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20230703-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20230703-enlocale:en-usos:windows10-2004-x64system
  • submitted
    13/07/2023, 19:48

General

  • Target

    0f62e1b7c9bee1exe_JC.exe

  • Size

    56KB

  • MD5

    0f62e1b7c9bee193f34bd75606a85767

  • SHA1

    743f06b553a342f3088dc1521284853203476ff4

  • SHA256

    2875161cfde428b51978abb6c5bc537303283ec617611ae402a7a1735f90fcf3

  • SHA512

    316c6a02374d468a4666a9143d5dfcffc1fcda69e0ed88dde64b304d96ada30f591a437da4bb1f86dc6042e5b90fdeba6a407537902d43f51f33d1352e5a9f83

  • SSDEEP

    768:UEEmoQDj/xnMp+yptndwe/PWQtOOtEvwDpjIm8lB4dCOBy/cMFqeo9e1dWSk:ZzFbxmLPWQMOtEvwDpj38lD/cMAPOi

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\0f62e1b7c9bee1exe_JC.exe
    "C:\Users\Admin\AppData\Local\Temp\0f62e1b7c9bee1exe_JC.exe"
    1⤵
    • Checks computer location settings
    • Suspicious use of WriteProcessMemory
    PID:852
    • 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:4936

Network

        MITRE ATT&CK Enterprise v6

        Replay Monitor

        Loading Replay Monitor...

        Downloads

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

          Filesize

          56KB

          MD5

          96df9972e1d855ad125a3e075ff21ea1

          SHA1

          8e6c917c8318b4b47a311a4a90e72a599c694bdf

          SHA256

          50f5190839abe6b99857c411db4074c047090599fed08df2b5f763c8b068fcbb

          SHA512

          9a1501e6b57d83a7655ae6768de44dc878180c2aeeffcd222f5ca6264b767d3cf30fde58399a76d6fe67d5bbd5a2a8e7410ac6c31adfa9e24ce5db8f36695f6f

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

          Filesize

          56KB

          MD5

          96df9972e1d855ad125a3e075ff21ea1

          SHA1

          8e6c917c8318b4b47a311a4a90e72a599c694bdf

          SHA256

          50f5190839abe6b99857c411db4074c047090599fed08df2b5f763c8b068fcbb

          SHA512

          9a1501e6b57d83a7655ae6768de44dc878180c2aeeffcd222f5ca6264b767d3cf30fde58399a76d6fe67d5bbd5a2a8e7410ac6c31adfa9e24ce5db8f36695f6f

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

          Filesize

          56KB

          MD5

          96df9972e1d855ad125a3e075ff21ea1

          SHA1

          8e6c917c8318b4b47a311a4a90e72a599c694bdf

          SHA256

          50f5190839abe6b99857c411db4074c047090599fed08df2b5f763c8b068fcbb

          SHA512

          9a1501e6b57d83a7655ae6768de44dc878180c2aeeffcd222f5ca6264b767d3cf30fde58399a76d6fe67d5bbd5a2a8e7410ac6c31adfa9e24ce5db8f36695f6f

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

          Filesize

          315B

          MD5

          a34ac19f4afae63adc5d2f7bc970c07f

          SHA1

          a82190fc530c265aa40a045c21770d967f4767b8

          SHA256

          d5a89e26beae0bc03ad18a0b0d1d3d75f87c32047879d25da11970cb5c4662a3

          SHA512

          42e53d96e5961e95b7a984d9c9778a1d3bd8ee0c87b8b3b515fa31f67c2d073c8565afc2f4b962c43668c4efa1e478da9bb0ecffa79479c7e880731bc4c55765

        • memory/852-133-0x0000000000410000-0x0000000000413000-memory.dmp

          Filesize

          12KB

        • memory/852-134-0x00000000004D0000-0x00000000004D6000-memory.dmp

          Filesize

          24KB

        • memory/852-135-0x00000000004D0000-0x00000000004D6000-memory.dmp

          Filesize

          24KB

        • memory/852-136-0x00000000004F0000-0x00000000004F6000-memory.dmp

          Filesize

          24KB

        • memory/852-150-0x0000000000410000-0x0000000000413000-memory.dmp

          Filesize

          12KB

        • memory/4936-153-0x00000000007E0000-0x00000000007E6000-memory.dmp

          Filesize

          24KB

        • memory/4936-152-0x00000000006A0000-0x00000000006A6000-memory.dmp

          Filesize

          24KB