Analysis

  • max time kernel
    150s
  • max time network
    151s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20231215-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20231215-enlocale:en-usos:windows10-2004-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 20 IoCs
  • Suspicious use of WriteProcessMemory 8 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\dcdab50960b0892057ac59e8ea946c30a2e4ec4b881f8d6ecc8d869c91d7bf8d.exe
    "C:\Users\Admin\AppData\Local\Temp\dcdab50960b0892057ac59e8ea946c30a2e4ec4b881f8d6ecc8d869c91d7bf8d.exe"
    1⤵
    • Enumerates connected drives
    • Drops file in Program Files directory
    • Drops file in Windows directory
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of WriteProcessMemory
    PID:2608
    • C:\Windows\SysWOW64\net.exe
      net stop "Kingsoft AntiVirus Service"
      2⤵
      • Suspicious use of WriteProcessMemory
      PID:1180
  • C:\Windows\SysWOW64\net1.exe
    C:\Windows\system32\net1 stop "Kingsoft AntiVirus Service"
    1⤵
      PID:4292
    • C:\Windows\Explorer.EXE
      C:\Windows\Explorer.EXE
      1⤵
        PID:3396

      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

              251KB

              MD5

              8b754c88e6b3b3e1f58711cf19479321

              SHA1

              27b50803f2694c275aae1e4a96486c20e83d54f6

              SHA256

              47889bdd1ccf03cf7d5f58807464020d2f8b26b11fd8ef7d306d91b2e5b8a578

              SHA512

              dbc04f8c17faaa4f785d99441555baca40562859acd906653d4c87f1506973936504970ccdc47e3eb0318c1b3e95b33f4f75ad4bcbd177d014250d83c4ecb975

            • C:\ProgramData\Package Cache\{61087a79-ac85-455c-934d-1fa22cc64f36}\vcredist_x86.exe

              Filesize

              481KB

              MD5

              0c5536c6a3aefefb2d4cc1cfbb729119

              SHA1

              660b05e7c4543df8ec6d4e80d6c8f3c9d667bf8c

              SHA256

              297984cb1c691abf3614c0c64ed3ed1b8cbf2e2f2efae02e5392e110a717394c

              SHA512

              9f833ca254c2e29c8fa9fe95ebeb6d62a686b99dd6597761ffb2797a0b50daa531a483f6047b8bbb059c2f15abe19aa030e67d2c1198624633146d76aebc7da8

            • F:\$RECYCLE.BIN\S-1-5-21-3791175113-1062217823-1177695025-1000\_desktop.ini

              Filesize

              8B

              MD5

              6b797c0366c2ec714ca2989daf0254d4

              SHA1

              b59a115d157050eb74929670d9f566df66f3d823

              SHA256

              d63bfce395f8546df44b15e24a240ececabb89b6932cc8317ca02fe64972fa2e

              SHA512

              3205080a6fcf42e6ee4c4229af097de16133649325755e0c3c876fe03068848e47bcba20934bd42f474e08d1535bbed35f3bd995c73e661be363fdcfe6719bde

            • memory/2608-27-0x0000000000400000-0x0000000000434000-memory.dmp

              Filesize

              208KB

            • memory/2608-18-0x0000000000400000-0x0000000000434000-memory.dmp

              Filesize

              208KB

            • memory/2608-23-0x0000000000400000-0x0000000000434000-memory.dmp

              Filesize

              208KB

            • memory/2608-0-0x0000000000400000-0x0000000000434000-memory.dmp

              Filesize

              208KB

            • memory/2608-988-0x0000000000400000-0x0000000000434000-memory.dmp

              Filesize

              208KB

            • memory/2608-1151-0x0000000000400000-0x0000000000434000-memory.dmp

              Filesize

              208KB

            • memory/2608-2037-0x0000000000400000-0x0000000000434000-memory.dmp

              Filesize

              208KB

            • memory/2608-12-0x0000000000400000-0x0000000000434000-memory.dmp

              Filesize

              208KB

            • memory/2608-4702-0x0000000000400000-0x0000000000434000-memory.dmp

              Filesize

              208KB

            • memory/2608-5-0x0000000000400000-0x0000000000434000-memory.dmp

              Filesize

              208KB