Analysis

  • max time kernel
    141s
  • max time network
    132s
  • platform
    windows7_x64
  • resource
    win7-20240221-en
  • resource tags

    arch:x64arch:x86image:win7-20240221-enlocale:en-usos:windows7-x64system
  • submitted
    07/05/2024, 02:22

General

  • Target

    e68fb7fdc0c3218a295dbb08d4a98af1564d4e7e389fc3b00b9658998e5cf65e.exe

  • Size

    610KB

  • MD5

    3e42a5b071a258685f8f507c06b05e06

  • SHA1

    c853653a9d9897efc51ff4ddda5b91e61ae08f17

  • SHA256

    e68fb7fdc0c3218a295dbb08d4a98af1564d4e7e389fc3b00b9658998e5cf65e

  • SHA512

    033029b068f89bfab74c225d2cbce1c41cc0aaf00a83bfde23a9c51c737501969fc71701d2159050e3d9ce785b66783dd1b283a1f52560b3bbae95ed60054125

  • SSDEEP

    6144:NptVO7mOV1u9MV0ue9Ya47I9Ya4oXtamAV3vQnx04EFtUXMamoa9tG6tP/q8f/PP:NhEDfP/q8fmRYCKREDA/

Score
7/10

Malware Config

Signatures

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

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

  • Modifies system certificate store 2 TTPs 2 IoCs
  • Suspicious use of WriteProcessMemory 4 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\e68fb7fdc0c3218a295dbb08d4a98af1564d4e7e389fc3b00b9658998e5cf65e.exe
    "C:\Users\Admin\AppData\Local\Temp\e68fb7fdc0c3218a295dbb08d4a98af1564d4e7e389fc3b00b9658998e5cf65e.exe"
    1⤵
    • Loads dropped DLL
    • Suspicious use of WriteProcessMemory
    PID:2808
    • C:\Users\Admin\AppData\Local\Temp\budha.exe
      "C:\Users\Admin\AppData\Local\Temp\budha.exe"
      2⤵
      • Executes dropped EXE
      • Modifies system certificate store
      PID:2892

Network

        MITRE ATT&CK Enterprise v15

        Replay Monitor

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        Downloads

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

          Filesize

          448KB

          MD5

          24d89ccadb6141e34bd416da852b0924

          SHA1

          9267158373374c768b1a9460d964f17957db9898

          SHA256

          0283378d112bc0e6c34f3911c1b411b4662c084a104dfe2e1c79290c332ebb94

          SHA512

          840bfab46cbdf0e54fdfa7a56a24c24892308264151eaa00e7cbcd6c52c18295f2abe37e05dd709e09483004490d1db8a42b0b358e3b411b51357c80f942cce6

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

          Filesize

          192KB

          MD5

          76bdc26b89e60ff9cf8370adaeb84b27

          SHA1

          df954ef18ae5fb1785096085f5708a4be83fe422

          SHA256

          9fc44ea1f440f84559c163ea338f93097ce936f6af32453a3d5a89e76d7dd280

          SHA512

          f188b9e817cc4cc5968211cf659b7c8689464c4e03836363bc0b65b747fc841d6d852531f3b77c78a2b13b92a1294e9ab898b91c67e414850ade413521bfc84b

        • memory/2808-0-0x0000000000400000-0x000000000049A000-memory.dmp

          Filesize

          616KB

        • memory/2808-3-0x0000000002780000-0x0000000002B80000-memory.dmp

          Filesize

          4.0MB

        • memory/2808-2-0x00000000001D0000-0x00000000001D1000-memory.dmp

          Filesize

          4KB

        • memory/2808-10-0x0000000000400000-0x000000000049A000-memory.dmp

          Filesize

          616KB

        • memory/2892-14-0x00000000028E0000-0x0000000002CE0000-memory.dmp

          Filesize

          4.0MB

        • memory/2892-13-0x0000000001FF0000-0x0000000001FF1000-memory.dmp

          Filesize

          4KB

        • memory/2892-11-0x0000000000400000-0x000000000049A000-memory.dmp

          Filesize

          616KB

        • memory/2892-30-0x0000000000400000-0x000000000049A000-memory.dmp

          Filesize

          616KB