Analysis

  • max time kernel
    102s
  • max time network
    125s
  • platform
    windows7_x64
  • resource
    win7-20231215-en
  • resource tags

    arch:x64arch:x86image:win7-20231215-enlocale:en-usos:windows7-x64system
  • submitted
    01/01/2024, 04:59

General

  • Target

    dcdab50960b0892057ac59e8ea946c30a2e4ec4b881f8d6ecc8d869c91d7bf8d.exe

  • Size

    26KB

  • MD5

    f5041293575c09a72717639c8f9f4830

  • SHA1

    b42d5154949e4e6cb6a80eb23653b3b410e86fc1

  • SHA256

    dcdab50960b0892057ac59e8ea946c30a2e4ec4b881f8d6ecc8d869c91d7bf8d

  • SHA512

    364b7c634d1651ea3881a314eb6e83994c9fcaaa4985335b50ce43da70b8357cb02d8c8992bb88e5f45dde34f5a287576b7fee3fae2b771e30fd048a5ee31d51

  • SSDEEP

    768:tb1ODKAaDMG8H92RwZNQSwcfymNBg+g61GoGwXnKx:HfgLdQAQfcfymNG+Kx

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:1252
      • C:\Users\Admin\AppData\Local\Temp\dcdab50960b0892057ac59e8ea946c30a2e4ec4b881f8d6ecc8d869c91d7bf8d.exe
        "C:\Users\Admin\AppData\Local\Temp\dcdab50960b0892057ac59e8ea946c30a2e4ec4b881f8d6ecc8d869c91d7bf8d.exe"
        2⤵
        • Enumerates connected drives
        • Drops file in Program Files directory
        • Drops file in Windows directory
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious use of WriteProcessMemory
        PID:1488
        • C:\Windows\SysWOW64\net.exe
          net stop "Kingsoft AntiVirus Service"
          3⤵
          • Suspicious use of WriteProcessMemory
          PID:2056
          • C:\Windows\SysWOW64\net1.exe
            C:\Windows\system32\net1 stop "Kingsoft AntiVirus Service"
            4⤵
              PID:2668

      Network

            MITRE ATT&CK Enterprise v15

            Replay Monitor

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            Downloads

            • C:\Program Files (x86)\Google\Update\1.3.36.151\GoogleUpdateCore.exe

              Filesize

              13KB

              MD5

              789220d59a1acb9e5d1478ce21538c91

              SHA1

              6a1ae74b5ea7480c0fd8f3321744fae6313e7916

              SHA256

              0e6c4b1582e8201f051e8f257246cda17bfa8b60c40985eba7940ba2add2b0e0

              SHA512

              f0d31facefbdbf439d7d8805abb9805d43e7f3ce289af44baf8b955598dc152ba4481e69a5e4e8591aa912ab29bea3c28255a23612e281fe51cde51fd24a572c

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

              Filesize

              218KB

              MD5

              fce783b9733e6d0cf0b333128c8bb0b7

              SHA1

              264434318ce54deeba2c23d81430920b354d544c

              SHA256

              3f3e448501bcef9b7004fa1446e6d4b094dab43fae7ad961fc542df5267890c4

              SHA512

              187f96b689f9c0182ca3fb53a5451efe2efd91c6231634c0d6739137a70a603d96075a5996f455864fc8757e8a86e1223c748438bc190f495525eedf427b85f8

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

              Filesize

              82KB

              MD5

              e4cb153acc9ca6c1c87fcb000a271ecb

              SHA1

              9a4aca2b10c2e77f2be22b0a8b2c5d0908a02582

              SHA256

              7ba121b2064eb4c75a67b97db838b6874192d9fb61b55387696fefe30aae4c4a

              SHA512

              8258327ff3bd968a84a788baebdbae75cd4b598fa0853af75bfac959a22bb1f49ce159a7aa5f383d19aa5d39c3c06e6a11ffc95d0c7b7986c3e21098411aa4af

            • F:\$RECYCLE.BIN\S-1-5-21-928733405-3780110381-2966456290-1000\_desktop.ini

              Filesize

              8B

              MD5

              6b797c0366c2ec714ca2989daf0254d4

              SHA1

              b59a115d157050eb74929670d9f566df66f3d823

              SHA256

              d63bfce395f8546df44b15e24a240ececabb89b6932cc8317ca02fe64972fa2e

              SHA512

              3205080a6fcf42e6ee4c4229af097de16133649325755e0c3c876fe03068848e47bcba20934bd42f474e08d1535bbed35f3bd995c73e661be363fdcfe6719bde

            • memory/1252-5-0x0000000002950000-0x0000000002951000-memory.dmp

              Filesize

              4KB

            • memory/1488-66-0x0000000000400000-0x0000000000434000-memory.dmp

              Filesize

              208KB

            • memory/1488-0-0x0000000000400000-0x0000000000434000-memory.dmp

              Filesize

              208KB

            • memory/1488-72-0x0000000000400000-0x0000000000434000-memory.dmp

              Filesize

              208KB

            • memory/1488-20-0x0000000000400000-0x0000000000434000-memory.dmp

              Filesize

              208KB

            • memory/1488-165-0x0000000000400000-0x0000000000434000-memory.dmp

              Filesize

              208KB

            • memory/1488-1825-0x0000000000400000-0x0000000000434000-memory.dmp

              Filesize

              208KB

            • memory/1488-14-0x0000000000400000-0x0000000000434000-memory.dmp

              Filesize

              208KB

            • memory/1488-3285-0x0000000000400000-0x0000000000434000-memory.dmp

              Filesize

              208KB

            • memory/1488-7-0x0000000000400000-0x0000000000434000-memory.dmp

              Filesize

              208KB