Analysis

  • max time kernel
    150s
  • max time network
    122s
  • platform
    windows7_x64
  • resource
    win7-20240221-en
  • resource tags

    arch:x64arch:x86image:win7-20240221-enlocale:en-usos:windows7-x64system
  • submitted
    19/04/2024, 07:18

General

  • Target

    72c203f92bed415ca54d7f225bd16016c342d20e339f58b06d9fcaeecd931aac.exe

  • Size

    27KB

  • MD5

    f6f516547fdbd904c17fd182506da5b8

  • SHA1

    6a85326d63024f1c8768c866e61700b5694a023f

  • SHA256

    72c203f92bed415ca54d7f225bd16016c342d20e339f58b06d9fcaeecd931aac

  • SHA512

    5abb976928ce8ecc61ff825522ae636139cda0d1f1b8672652eec7e899778787626524692510be0a7e6990bbd11e799ba6d4890d93531b9404de83019b5a49da

  • SSDEEP

    384:MX1Gt5M0zhIV/DZ3KZp7JcTO4yf9KFL/KaUUqd3qR+FlYTj9QTN0wpD9p5Cs:y16GVRu1yK9fMFLKaTxsujCT7pZpY

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:1208
      • C:\Users\Admin\AppData\Local\Temp\72c203f92bed415ca54d7f225bd16016c342d20e339f58b06d9fcaeecd931aac.exe
        "C:\Users\Admin\AppData\Local\Temp\72c203f92bed415ca54d7f225bd16016c342d20e339f58b06d9fcaeecd931aac.exe"
        2⤵
        • Enumerates connected drives
        • Drops file in Program Files directory
        • Drops file in Windows directory
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious use of WriteProcessMemory
        PID:2008
        • C:\Windows\SysWOW64\net.exe
          net stop "Kingsoft AntiVirus Service"
          3⤵
          • Suspicious use of WriteProcessMemory
          PID:2212
          • C:\Windows\SysWOW64\net1.exe
            C:\Windows\system32\net1 stop "Kingsoft AntiVirus Service"
            4⤵
              PID:2872

      Network

            MITRE ATT&CK Enterprise v15

            Replay Monitor

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            Downloads

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

              Filesize

              957KB

              MD5

              356eb539bf4ecb703e7d55ad82f25947

              SHA1

              6da8ef731e0cb10ddece4d662345036122fc5a58

              SHA256

              cc58e165b7d80dbf9085b06317c09bb0d725bd263c64d89ee00c91f53af94460

              SHA512

              61a3957df66500c58f2df1cd17786fe842a3868c6e7e40d1dfb36ccf9e487a423097c11f2af1a0fbe5f2dbd8fcff81ba37b2b9cbb64fed5c537056b270c7448d

            • 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-1-5-21-406356229-2805545415-1236085040-1000\_desktop.ini

              Filesize

              9B

              MD5

              c59aab012a570d8b20f60efcafb272be

              SHA1

              709df64d9a23340c6bc42f2bf8dfdca512bff2e0

              SHA256

              8a349242c7461f8fccc029421cd051ef8f140a8e3738d348a2354a3d5b9de220

              SHA512

              8c3f67dc02beaca59f0deaa4d8e33bc385b19df02d2a8b905b47148e21919f7d059f3883f02dad25a0d11dc807343390114753a7918171720d8cd72e84239e17

            • memory/1208-5-0x0000000002A40000-0x0000000002A41000-memory.dmp

              Filesize

              4KB

            • memory/2008-66-0x0000000000400000-0x0000000000435000-memory.dmp

              Filesize

              212KB

            • memory/2008-20-0x0000000000400000-0x0000000000435000-memory.dmp

              Filesize

              212KB

            • memory/2008-0-0x0000000000400000-0x0000000000435000-memory.dmp

              Filesize

              212KB

            • memory/2008-72-0x0000000000400000-0x0000000000435000-memory.dmp

              Filesize

              212KB

            • memory/2008-14-0x0000000000400000-0x0000000000435000-memory.dmp

              Filesize

              212KB

            • memory/2008-152-0x0000000000400000-0x0000000000435000-memory.dmp

              Filesize

              212KB

            • memory/2008-1825-0x0000000000400000-0x0000000000435000-memory.dmp

              Filesize

              212KB

            • memory/2008-3285-0x0000000000400000-0x0000000000435000-memory.dmp

              Filesize

              212KB

            • memory/2008-7-0x0000000000400000-0x0000000000435000-memory.dmp

              Filesize

              212KB