Windows 7 deprecation

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Analysis

  • max time kernel
    91s
  • max time network
    152s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20220901-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20220901-enlocale:en-usos:windows10-2004-x64system
  • submitted
    06/11/2022, 06:14

General

  • Target

    b61508a96000973f445efc149cd7e8a6724a7d77a5efce2d3b6d19620d52a83d.exe

  • Size

    117KB

  • MD5

    11c4dba9ef05a9988d01016389782e56

  • SHA1

    9f7cde78ad4253fe529db7866840bc6fb5d9a0cc

  • SHA256

    b61508a96000973f445efc149cd7e8a6724a7d77a5efce2d3b6d19620d52a83d

  • SHA512

    4f208ae2a5a834eeda50e1d04828c489b889f5d4b3baa7d708d99f3b6acff25ec72588e7cf72d0a42f0bed02f456488687388f8453115ce6fdce8c34822fab0b

  • SSDEEP

    3072:ZnyI4yZaav/xHYFiMOFn+OurddBGNNMeISi3tf:YD5avJAuadBGz7

Score
8/10

Malware Config

Signatures

  • Executes dropped EXE 6 IoCs
  • Drops file in System32 directory 5 IoCs
  • Drops file in Program Files directory 25 IoCs
  • Modifies registry class 40 IoCs
  • Suspicious use of AdjustPrivilegeToken 1 IoCs
  • Suspicious use of WriteProcessMemory 9 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\b61508a96000973f445efc149cd7e8a6724a7d77a5efce2d3b6d19620d52a83d.exe
    "C:\Users\Admin\AppData\Local\Temp\b61508a96000973f445efc149cd7e8a6724a7d77a5efce2d3b6d19620d52a83d.exe"
    1⤵
    • Drops file in System32 directory
    • Modifies registry class
    • Suspicious use of WriteProcessMemory
    PID:4956
    • C:\Windows\SysWOW64\urdvxc.exe
      C:\Windows\system32\urdvxc.exe /installservice
      2⤵
      • Executes dropped EXE
      • Modifies registry class
      • Suspicious use of AdjustPrivilegeToken
      PID:4580
    • C:\Windows\SysWOW64\urdvxc.exe
      C:\Windows\system32\urdvxc.exe /start
      2⤵
      • Executes dropped EXE
      • Modifies registry class
      PID:4888
    • C:\Windows\SysWOW64\urdvxc.exe
      C:\Windows\system32\urdvxc.exe /uninstallservice patch:C:\Users\Admin\AppData\Local\Temp\b61508a96000973f445efc149cd7e8a6724a7d77a5efce2d3b6d19620d52a83d.exe
      2⤵
      • Executes dropped EXE
      • Modifies registry class
      PID:3308
  • 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:4372
  • 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:916
  • C:\Windows\SysWOW64\urdvxc.exe
    C:\Windows\SysWOW64\urdvxc.exe
    1⤵
    • Executes dropped EXE
    • Drops file in System32 directory
    • Drops file in Program Files directory
    • Modifies registry class
    PID:2084

Network

MITRE ATT&CK Matrix

Replay Monitor

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Downloads

  • C:\Program Files\Java\jdk1.8.0_66\db\README-JDK.html

    Filesize

    1012B

    MD5

    661986eb37cc9cfc2f17614e81d71a6d

    SHA1

    6f5a8828691bfabda2656ba5435c39db61933cba

    SHA256

    5edb9dd67373164b6d5297e4fad9846c712451a74f8a8a965c39c61c19646a03

    SHA512

    11da83092eebe57cc2493d37f480bf706880883a1c4c7af910fe1e2d1fa3c923b7f6cca99d8bfc61255879ef146af94b0925cc07ca53c431b4ef1f24d36e970e

  • C:\Program Files\Java\jdk1.8.0_66\jre\Welcome.html

    Filesize

    1KB

    MD5

    5d38927bee0216d771fe4efd3ee12b58

    SHA1

    84c6dffbe61a929483e157ded1fdd7d554d9315f

    SHA256

    5ec10c3ffcc286725262ba612cef7549a983c0c3acd385399df748e158318a0c

    SHA512

    2e74b4cfc8f40130ea666631882f6ad1fa6daa294283f2fb8ec98b077451c3d9be0383c528e3b6545fcfa208bc1677b95084d0906d4b21720c4e2bc7595dab8b

  • C:\Program Files\Java\jdk1.8.0_66\lib\missioncontrol\features\org.eclipse.babel.nls_eclipse_ja_4.4.0.v20140623020002\about.html

    Filesize

    1KB

    MD5

    7915168e1915f03c8db93427bb9362af

    SHA1

    9cca121c448a9a38f815653014da4bd9f323596c

    SHA256

    b9b7298e796bee7942b808d120c1da2f40508b719d0f57c792f6898963036ae7

    SHA512

    fbae43dc5b5c1ececfcde9a92abe7caf8848b8a3d2d3a2663490bec65afbfcd0ecd2e6059e34fdc3af07c206deb45c9b3e4b85776e87ff7e19d96ee756fe843a

  • C:\Windows\SysWOW64\urdvxc.exe

    Filesize

    117KB

    MD5

    11c4dba9ef05a9988d01016389782e56

    SHA1

    9f7cde78ad4253fe529db7866840bc6fb5d9a0cc

    SHA256

    b61508a96000973f445efc149cd7e8a6724a7d77a5efce2d3b6d19620d52a83d

    SHA512

    4f208ae2a5a834eeda50e1d04828c489b889f5d4b3baa7d708d99f3b6acff25ec72588e7cf72d0a42f0bed02f456488687388f8453115ce6fdce8c34822fab0b

  • C:\Windows\SysWOW64\urdvxc.exe

    Filesize

    117KB

    MD5

    11c4dba9ef05a9988d01016389782e56

    SHA1

    9f7cde78ad4253fe529db7866840bc6fb5d9a0cc

    SHA256

    b61508a96000973f445efc149cd7e8a6724a7d77a5efce2d3b6d19620d52a83d

    SHA512

    4f208ae2a5a834eeda50e1d04828c489b889f5d4b3baa7d708d99f3b6acff25ec72588e7cf72d0a42f0bed02f456488687388f8453115ce6fdce8c34822fab0b

  • C:\Windows\SysWOW64\urdvxc.exe

    Filesize

    117KB

    MD5

    11c4dba9ef05a9988d01016389782e56

    SHA1

    9f7cde78ad4253fe529db7866840bc6fb5d9a0cc

    SHA256

    b61508a96000973f445efc149cd7e8a6724a7d77a5efce2d3b6d19620d52a83d

    SHA512

    4f208ae2a5a834eeda50e1d04828c489b889f5d4b3baa7d708d99f3b6acff25ec72588e7cf72d0a42f0bed02f456488687388f8453115ce6fdce8c34822fab0b

  • C:\Windows\SysWOW64\urdvxc.exe

    Filesize

    117KB

    MD5

    11c4dba9ef05a9988d01016389782e56

    SHA1

    9f7cde78ad4253fe529db7866840bc6fb5d9a0cc

    SHA256

    b61508a96000973f445efc149cd7e8a6724a7d77a5efce2d3b6d19620d52a83d

    SHA512

    4f208ae2a5a834eeda50e1d04828c489b889f5d4b3baa7d708d99f3b6acff25ec72588e7cf72d0a42f0bed02f456488687388f8453115ce6fdce8c34822fab0b

  • C:\Windows\SysWOW64\urdvxc.exe

    Filesize

    117KB

    MD5

    11c4dba9ef05a9988d01016389782e56

    SHA1

    9f7cde78ad4253fe529db7866840bc6fb5d9a0cc

    SHA256

    b61508a96000973f445efc149cd7e8a6724a7d77a5efce2d3b6d19620d52a83d

    SHA512

    4f208ae2a5a834eeda50e1d04828c489b889f5d4b3baa7d708d99f3b6acff25ec72588e7cf72d0a42f0bed02f456488687388f8453115ce6fdce8c34822fab0b

  • C:\Windows\SysWOW64\urdvxc.exe

    Filesize

    117KB

    MD5

    11c4dba9ef05a9988d01016389782e56

    SHA1

    9f7cde78ad4253fe529db7866840bc6fb5d9a0cc

    SHA256

    b61508a96000973f445efc149cd7e8a6724a7d77a5efce2d3b6d19620d52a83d

    SHA512

    4f208ae2a5a834eeda50e1d04828c489b889f5d4b3baa7d708d99f3b6acff25ec72588e7cf72d0a42f0bed02f456488687388f8453115ce6fdce8c34822fab0b

  • C:\Windows\SysWOW64\urdvxc.exe

    Filesize

    117KB

    MD5

    11c4dba9ef05a9988d01016389782e56

    SHA1

    9f7cde78ad4253fe529db7866840bc6fb5d9a0cc

    SHA256

    b61508a96000973f445efc149cd7e8a6724a7d77a5efce2d3b6d19620d52a83d

    SHA512

    4f208ae2a5a834eeda50e1d04828c489b889f5d4b3baa7d708d99f3b6acff25ec72588e7cf72d0a42f0bed02f456488687388f8453115ce6fdce8c34822fab0b

  • memory/916-154-0x00000000001C0000-0x00000000001DF000-memory.dmp

    Filesize

    124KB

  • memory/916-150-0x00000000001C0000-0x00000000001DF000-memory.dmp

    Filesize

    124KB

  • memory/916-149-0x00000000001C0000-0x00000000001DF000-memory.dmp

    Filesize

    124KB

  • memory/2084-156-0x00000000001C0000-0x00000000001DF000-memory.dmp

    Filesize

    124KB

  • memory/2084-157-0x00000000001C0000-0x00000000001DF000-memory.dmp

    Filesize

    124KB

  • memory/2084-158-0x00000000001C0000-0x00000000001DF000-memory.dmp

    Filesize

    124KB

  • memory/3308-145-0x00000000001C0000-0x00000000001DF000-memory.dmp

    Filesize

    124KB

  • memory/4372-147-0x00000000001E0000-0x00000000001FF000-memory.dmp

    Filesize

    124KB

  • memory/4372-146-0x00000000001E0000-0x00000000001FF000-memory.dmp

    Filesize

    124KB

  • memory/4372-142-0x00000000001E0000-0x00000000001FF000-memory.dmp

    Filesize

    124KB

  • memory/4580-136-0x0000000000510000-0x000000000052F000-memory.dmp

    Filesize

    124KB

  • memory/4888-141-0x00000000001C0000-0x00000000001DF000-memory.dmp

    Filesize

    124KB

  • memory/4956-132-0x0000000000400000-0x0000000000434000-memory.dmp

    Filesize

    208KB

  • memory/4956-137-0x00000000001E0000-0x00000000001FF000-memory.dmp

    Filesize

    124KB