Analysis

  • max time kernel
    149s
  • max time network
    118s
  • platform
    windows7_x64
  • resource
    win7-20240221-en
  • resource tags

    arch:x64arch:x86image:win7-20240221-enlocale:en-usos:windows7-x64system
  • submitted
    11/05/2024, 20:17

General

  • Target

    c0cf541b225ad77d189501689b4b825a1a8f380c6d15e60ddcb98374c0c594d4.exe

  • Size

    27KB

  • MD5

    53797629937665db8a4beb03f7a343af

  • SHA1

    9c519025282ab4ae4b6977cf640d2bf892e595a6

  • SHA256

    c0cf541b225ad77d189501689b4b825a1a8f380c6d15e60ddcb98374c0c594d4

  • SHA512

    c2a5a973dc4b37734b32f945f87ea79f4a23d03ec40a3fc38b1a6ce0dfd10d2e3fb705294ced72d0b49900ff1cbcf451cfe73da56898881f3857133eaf9db4d8

  • SSDEEP

    384:MGB1Gt5M0zhIV/DZ3KZp7JcTO4yf9KFL/KaUUqd3qR+FlYTj9QTN0wpD9p5Cs:f16GVRu1yK9fMFLKaTxsujCT7pZpY

Score
6/10

Malware Config

Signatures

  • Enumerates connected drives 3 TTPs 21 IoCs

    Attempts to read the root path of hard drives other than the default C: drive.

  • Drops file in Program Files directory 64 IoCs
  • Drops file in Windows directory 1 IoCs
  • Runs net.exe
  • Suspicious behavior: EnumeratesProcesses 10 IoCs
  • Suspicious use of WriteProcessMemory 10 IoCs

Processes

  • C:\Windows\Explorer.EXE
    C:\Windows\Explorer.EXE
    1⤵
      PID:1204
      • C:\Users\Admin\AppData\Local\Temp\c0cf541b225ad77d189501689b4b825a1a8f380c6d15e60ddcb98374c0c594d4.exe
        "C:\Users\Admin\AppData\Local\Temp\c0cf541b225ad77d189501689b4b825a1a8f380c6d15e60ddcb98374c0c594d4.exe"
        2⤵
        • Enumerates connected drives
        • Drops file in Program Files directory
        • Drops file in Windows directory
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious use of WriteProcessMemory
        PID:2240
        • C:\Windows\SysWOW64\net.exe
          net stop "Kingsoft AntiVirus Service"
          3⤵
          • Suspicious use of WriteProcessMemory
          PID:2076
          • C:\Windows\SysWOW64\net1.exe
            C:\Windows\system32\net1 stop "Kingsoft AntiVirus Service"
            4⤵
              PID:2620

      Network

            MITRE ATT&CK Enterprise v15

            Replay Monitor

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            Downloads

            • C:\Program Files\7-Zip\7zFM.exe

              Filesize

              957KB

              MD5

              536cf0c0cfb09c60b312a082a6eea050

              SHA1

              1da9b1c2bf892f00ac6ebdb908cb166ebefe1f87

              SHA256

              4d031a516cfee81240edf32b789e94e5e71e2d2751705a74980cca053c561690

              SHA512

              5098dc8274d38d793c70a5677c0c1cc665089b2e7a4876302d9cb4754142558b9eea634eaf445519e7df3bf45444e53cbebd18ce27eeb69533dd01f62b4d0779

            • C:\ProgramData\Package Cache\{ca67548a-5ebe-413a-b50c-4b9ceb6d66c6}\vcredist_x64.exe

              Filesize

              472KB

              MD5

              88eb1bca8c399bc3f46e99cdde2f047e

              SHA1

              55fafbceb011e1af2edced978686a90971bd95f2

              SHA256

              42fd78c05bc240d4ded16ac974f17c336f6ae3a1814d548021c48a942cc30428

              SHA512

              149d4de0c024e25a13a7bb17471e6f48391d4f26b1c8388672320eed1c255f84219ad7b72bbebc531ae558d5192dd4bb6d0dddd6c65a45300c8e8348a4fb3728

            • F:\$RECYCLE.BIN\S-1-5-21-3452737119-3959686427-228443150-1000\_desktop.ini

              Filesize

              9B

              MD5

              db64fea40b8b0f0d620ef2ecc6eadbca

              SHA1

              51736590bfbfbac961899ddcc9be998bfeabd3d5

              SHA256

              946d3f6b9ecc2fa53895526caf79e41850ad594f22a240d93f8bb7eb286d70f8

              SHA512

              b70e24f5930090ac0c9a584f3810d41af8de5562c6b78f6979ea97c929edc18d57bedb9af335d19307aa0db00004aa5a4e553f24ac884365d8bd899d6f3258c0

            • memory/1204-5-0x00000000024E0000-0x00000000024E1000-memory.dmp

              Filesize

              4KB

            • memory/2240-66-0x0000000000400000-0x0000000000435000-memory.dmp

              Filesize

              212KB

            • memory/2240-20-0x0000000000400000-0x0000000000435000-memory.dmp

              Filesize

              212KB

            • memory/2240-0-0x0000000000400000-0x0000000000435000-memory.dmp

              Filesize

              212KB

            • memory/2240-72-0x0000000000400000-0x0000000000435000-memory.dmp

              Filesize

              212KB

            • memory/2240-14-0x0000000000400000-0x0000000000435000-memory.dmp

              Filesize

              212KB

            • memory/2240-901-0x0000000000400000-0x0000000000435000-memory.dmp

              Filesize

              212KB

            • memory/2240-1825-0x0000000000400000-0x0000000000435000-memory.dmp

              Filesize

              212KB

            • memory/2240-3006-0x0000000000400000-0x0000000000435000-memory.dmp

              Filesize

              212KB

            • memory/2240-3285-0x0000000000400000-0x0000000000435000-memory.dmp

              Filesize

              212KB

            • memory/2240-7-0x0000000000400000-0x0000000000435000-memory.dmp

              Filesize

              212KB