Analysis

  • max time kernel
    155s
  • max time network
    158s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20220812-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20220812-enlocale:en-usos:windows10-2004-x64system
  • submitted
    23-11-2022 11:22

General

  • Target

    705226aba4ad397a842bfbfa7fd6b93d43990bec1da1c4b7737bd549b5d17ee3.exe

  • Size

    104KB

  • MD5

    b0750f9e4494b93aa3fd694d2710111c

  • SHA1

    57e0eec237badb3772f9a9db0fa94a958ae97553

  • SHA256

    705226aba4ad397a842bfbfa7fd6b93d43990bec1da1c4b7737bd549b5d17ee3

  • SHA512

    2ad5b8913ec3fc8b25c9582d78a6f655a0f1e3d02484b5cfe9a9a6f9cecc18c5a5f8c722613bd9136f8fedf69b538b9941da4b7324fcb0f57633c66e84bce087

  • SSDEEP

    1536:7bt2h6H1aVxVo8Ivo7LtSKw1CAspjy5sSEYjZ2LxKfZnQD4Cp8rno+P3DgvxtN1:MDb2A7RZwgAscREQZ6gxnQDZ8joET0F

Score
8/10

Malware Config

Signatures

  • Executes dropped EXE 4 IoCs
  • Drops file in System32 directory 3 IoCs
  • Drops file in Program Files directory 64 IoCs
  • Modifies registry class 64 IoCs
  • Suspicious use of AdjustPrivilegeToken 1 IoCs
  • Suspicious use of WriteProcessMemory 9 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\705226aba4ad397a842bfbfa7fd6b93d43990bec1da1c4b7737bd549b5d17ee3.exe
    "C:\Users\Admin\AppData\Local\Temp\705226aba4ad397a842bfbfa7fd6b93d43990bec1da1c4b7737bd549b5d17ee3.exe"
    1⤵
    • Drops file in System32 directory
    • Modifies registry class
    • Suspicious use of WriteProcessMemory
    PID:3312
    • C:\Windows\SysWOW64\urdvxc.exe
      C:\Windows\system32\urdvxc.exe /installservice
      2⤵
      • Executes dropped EXE
      • Modifies registry class
      • Suspicious use of AdjustPrivilegeToken
      PID:1224
    • C:\Windows\SysWOW64\urdvxc.exe
      C:\Windows\system32\urdvxc.exe /start
      2⤵
      • Executes dropped EXE
      • Modifies registry class
      PID:2276
    • C:\Windows\SysWOW64\urdvxc.exe
      C:\Windows\system32\urdvxc.exe /uninstallservice patch:C:\Users\Admin\AppData\Local\Temp\705226aba4ad397a842bfbfa7fd6b93d43990bec1da1c4b7737bd549b5d17ee3.exe
      2⤵
      • Executes dropped EXE
      • Modifies registry class
      PID:4976
  • C:\Windows\SysWOW64\urdvxc.exe
    "C:\Windows\SysWOW64\urdvxc.exe" /service
    1⤵
    • Executes dropped EXE
    • Drops file in System32 directory
    • Drops file in Program Files directory
    • Modifies registry class
    PID:3956

Network

MITRE ATT&CK Matrix

Replay Monitor

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Downloads

  • C:\Windows\SysWOW64\urdvxc.exe

    Filesize

    104KB

    MD5

    b0750f9e4494b93aa3fd694d2710111c

    SHA1

    57e0eec237badb3772f9a9db0fa94a958ae97553

    SHA256

    705226aba4ad397a842bfbfa7fd6b93d43990bec1da1c4b7737bd549b5d17ee3

    SHA512

    2ad5b8913ec3fc8b25c9582d78a6f655a0f1e3d02484b5cfe9a9a6f9cecc18c5a5f8c722613bd9136f8fedf69b538b9941da4b7324fcb0f57633c66e84bce087

  • C:\Windows\SysWOW64\urdvxc.exe

    Filesize

    104KB

    MD5

    b0750f9e4494b93aa3fd694d2710111c

    SHA1

    57e0eec237badb3772f9a9db0fa94a958ae97553

    SHA256

    705226aba4ad397a842bfbfa7fd6b93d43990bec1da1c4b7737bd549b5d17ee3

    SHA512

    2ad5b8913ec3fc8b25c9582d78a6f655a0f1e3d02484b5cfe9a9a6f9cecc18c5a5f8c722613bd9136f8fedf69b538b9941da4b7324fcb0f57633c66e84bce087

  • C:\Windows\SysWOW64\urdvxc.exe

    Filesize

    104KB

    MD5

    b0750f9e4494b93aa3fd694d2710111c

    SHA1

    57e0eec237badb3772f9a9db0fa94a958ae97553

    SHA256

    705226aba4ad397a842bfbfa7fd6b93d43990bec1da1c4b7737bd549b5d17ee3

    SHA512

    2ad5b8913ec3fc8b25c9582d78a6f655a0f1e3d02484b5cfe9a9a6f9cecc18c5a5f8c722613bd9136f8fedf69b538b9941da4b7324fcb0f57633c66e84bce087

  • C:\Windows\SysWOW64\urdvxc.exe

    Filesize

    104KB

    MD5

    b0750f9e4494b93aa3fd694d2710111c

    SHA1

    57e0eec237badb3772f9a9db0fa94a958ae97553

    SHA256

    705226aba4ad397a842bfbfa7fd6b93d43990bec1da1c4b7737bd549b5d17ee3

    SHA512

    2ad5b8913ec3fc8b25c9582d78a6f655a0f1e3d02484b5cfe9a9a6f9cecc18c5a5f8c722613bd9136f8fedf69b538b9941da4b7324fcb0f57633c66e84bce087

  • C:\Windows\SysWOW64\urdvxc.exe

    Filesize

    104KB

    MD5

    b0750f9e4494b93aa3fd694d2710111c

    SHA1

    57e0eec237badb3772f9a9db0fa94a958ae97553

    SHA256

    705226aba4ad397a842bfbfa7fd6b93d43990bec1da1c4b7737bd549b5d17ee3

    SHA512

    2ad5b8913ec3fc8b25c9582d78a6f655a0f1e3d02484b5cfe9a9a6f9cecc18c5a5f8c722613bd9136f8fedf69b538b9941da4b7324fcb0f57633c66e84bce087

  • memory/1224-133-0x0000000000000000-mapping.dmp

  • memory/1224-136-0x00000000001E0000-0x00000000001FF000-memory.dmp

    Filesize

    124KB

  • memory/1224-137-0x00000000001E0000-0x00000000001FF000-memory.dmp

    Filesize

    124KB

  • memory/2276-138-0x0000000000000000-mapping.dmp

  • memory/2276-141-0x00000000001C0000-0x00000000001DF000-memory.dmp

    Filesize

    124KB

  • memory/3312-132-0x00000000001E0000-0x00000000001FF000-memory.dmp

    Filesize

    124KB

  • memory/3956-142-0x00000000001E0000-0x00000000001FF000-memory.dmp

    Filesize

    124KB

  • memory/3956-146-0x00000000001E0000-0x00000000001FF000-memory.dmp

    Filesize

    124KB

  • memory/4976-143-0x0000000000000000-mapping.dmp

  • memory/4976-145-0x00000000001C0000-0x00000000001DF000-memory.dmp

    Filesize

    124KB