Analysis

  • max time kernel
    149s
  • max time network
    155s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20230703-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20230703-enlocale:en-usos:windows10-2004-x64system
  • submitted
    09/07/2023, 16:44

General

  • Target

    b6f46b6955847aexeexeexeex.exe

  • Size

    35KB

  • MD5

    b6f46b6955847a61bd707f5bcf83032c

  • SHA1

    4f8babd3e38375a97d4db5230eccfad571623e30

  • SHA256

    8a0aeffc68476d1348e0b40efc7eda8982e3bfb7947d6b63761351b25d2d9fc2

  • SHA512

    d64fbd0f9c46c2e114a15ffa0a5e31708a968c4924808e5dd2c9d650c5f3c4e7d181a2776c4161e612cf5addc31c4e896053bef71bc4be019f1587ae8a733b92

  • SSDEEP

    384:bgX4uGLLQRcsdeQ7/nQu63Ag7YmecFanrlwfjDUkKDfWf6XT+72DxLq:bgX4zYcgTEu6QOaryfjqDlC76Lq

Score
7/10

Malware Config

Signatures

  • Checks computer location settings 2 TTPs 1 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).

  • Suspicious use of WriteProcessMemory 3 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\b6f46b6955847aexeexeexeex.exe
    "C:\Users\Admin\AppData\Local\Temp\b6f46b6955847aexeexeexeex.exe"
    1⤵
    • Checks computer location settings
    • Suspicious use of WriteProcessMemory
    PID:2896
    • C:\Users\Admin\AppData\Local\Temp\hasfj.exe
      "C:\Users\Admin\AppData\Local\Temp\hasfj.exe"
      2⤵
      • Executes dropped EXE
      PID:776

Network

        MITRE ATT&CK Enterprise v6

        Replay Monitor

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        Downloads

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

          Filesize

          35KB

          MD5

          41f22709a612f07cd895f688eeb4a642

          SHA1

          acf3dc49420c5cc5e8756abf6991cacadf062e48

          SHA256

          0dc10db63bfe5b9015f70a2450eb5cbe9f5f712984cd37b9af277c15c7419d8a

          SHA512

          abfe8560ee0f6585c35fe9eeb5e2f01d2fa59c91ba7f295410edfea5398ff1135c168b9bf2e4f73c04839f486da1ccf456c9b7ca8c67bac4f2821a685d71be40

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

          Filesize

          35KB

          MD5

          41f22709a612f07cd895f688eeb4a642

          SHA1

          acf3dc49420c5cc5e8756abf6991cacadf062e48

          SHA256

          0dc10db63bfe5b9015f70a2450eb5cbe9f5f712984cd37b9af277c15c7419d8a

          SHA512

          abfe8560ee0f6585c35fe9eeb5e2f01d2fa59c91ba7f295410edfea5398ff1135c168b9bf2e4f73c04839f486da1ccf456c9b7ca8c67bac4f2821a685d71be40

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

          Filesize

          35KB

          MD5

          41f22709a612f07cd895f688eeb4a642

          SHA1

          acf3dc49420c5cc5e8756abf6991cacadf062e48

          SHA256

          0dc10db63bfe5b9015f70a2450eb5cbe9f5f712984cd37b9af277c15c7419d8a

          SHA512

          abfe8560ee0f6585c35fe9eeb5e2f01d2fa59c91ba7f295410edfea5398ff1135c168b9bf2e4f73c04839f486da1ccf456c9b7ca8c67bac4f2821a685d71be40

        • memory/776-149-0x0000000002FE0000-0x0000000002FE6000-memory.dmp

          Filesize

          24KB

        • memory/2896-133-0x0000000002290000-0x0000000002296000-memory.dmp

          Filesize

          24KB

        • memory/2896-134-0x0000000002350000-0x0000000002356000-memory.dmp

          Filesize

          24KB