Windows 7 deprecation

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Analysis

  • max time kernel
    154s
  • 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
    27/11/2022, 11:36

General

  • Target

    32599774c91ce6b8604c6a151c5c2dc66f319c58209f815c47f1ae1a854e2580.exe

  • Size

    66KB

  • MD5

    b9df44ecba960fa2c4a9737b079ad6aa

  • SHA1

    c34c6cbd2c30eb929a7ffff2309347e0e8aeb628

  • SHA256

    32599774c91ce6b8604c6a151c5c2dc66f319c58209f815c47f1ae1a854e2580

  • SHA512

    5c5d560a08272f438e034253da303ba566efce4722c68825da3cf506812c1b7661cba83e3ffffb4653529e161b6b1bb60d6669670fd211246918d58057cce4b7

  • SSDEEP

    1536:XMUfY1NSJJbokIO9x5fo54EjEJOdBUj6Trbb1ylir:1XbyOhdJEBUj6/f1nr

Score
8/10

Malware Config

Signatures

  • Executes dropped EXE 6 IoCs
  • Drops file in System32 directory 5 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\32599774c91ce6b8604c6a151c5c2dc66f319c58209f815c47f1ae1a854e2580.exe
    "C:\Users\Admin\AppData\Local\Temp\32599774c91ce6b8604c6a151c5c2dc66f319c58209f815c47f1ae1a854e2580.exe"
    1⤵
    • Drops file in System32 directory
    • Modifies registry class
    • Suspicious use of WriteProcessMemory
    PID:4976
    • C:\Windows\SysWOW64\urdvxc.exe
      C:\Windows\system32\urdvxc.exe /installservice
      2⤵
      • Executes dropped EXE
      • Modifies registry class
      • Suspicious use of AdjustPrivilegeToken
      PID:2444
    • C:\Windows\SysWOW64\urdvxc.exe
      C:\Windows\system32\urdvxc.exe /start
      2⤵
      • Executes dropped EXE
      • Modifies registry class
      PID:4596
    • C:\Windows\SysWOW64\urdvxc.exe
      C:\Windows\system32\urdvxc.exe /uninstallservice patch:C:\Users\Admin\AppData\Local\Temp\32599774c91ce6b8604c6a151c5c2dc66f319c58209f815c47f1ae1a854e2580.exe
      2⤵
      • Executes dropped EXE
      • Modifies registry class
      PID:5072
  • 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:4708
  • 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:4420
  • 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:3640

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

    d2294ca4743199b5fca3d1666453f80f

    SHA1

    ab96d1de72901e1d1bf3b3255eb506e0c40a64f3

    SHA256

    ed193f93b2e00185dad75a017e91b0df3678032ad6a2d312430ea2e7258f096f

    SHA512

    1784780e6d9fdf83970ce6a0b949f578b017d19d1916af2d9d591947569a61a326e359ab83a0842b35bf9ae2ea5a68bb7f46bcb9c34c4b0f93be4e4bd9c42a10

  • 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:\Program Files\Java\jdk1.8.0_66\lib\missioncontrol\features\org.eclipse.babel.nls_eclipse_ja_4.4.0.v20140623020002\nsstljje.exe

    Filesize

    66KB

    MD5

    245d608ece20aeea290288d64889a167

    SHA1

    260b4ed62d12469e290736887f9e68e65d73f8f6

    SHA256

    693243c39f55688f08de82085993214a01c8d95d5297ca71cfc113a46c9d3f6f

    SHA512

    10c3bc40bbca6170ac1caca0e312969722f5e122f96cce2fc3b947ac851d4460e141de9880f00c97656e5c7dde1d5e400863e1df65a20d4cd487f93a16016ddd

  • C:\Windows\SysWOW64\urdvxc.exe

    Filesize

    66KB

    MD5

    b9df44ecba960fa2c4a9737b079ad6aa

    SHA1

    c34c6cbd2c30eb929a7ffff2309347e0e8aeb628

    SHA256

    32599774c91ce6b8604c6a151c5c2dc66f319c58209f815c47f1ae1a854e2580

    SHA512

    5c5d560a08272f438e034253da303ba566efce4722c68825da3cf506812c1b7661cba83e3ffffb4653529e161b6b1bb60d6669670fd211246918d58057cce4b7

  • C:\Windows\SysWOW64\urdvxc.exe

    Filesize

    66KB

    MD5

    b9df44ecba960fa2c4a9737b079ad6aa

    SHA1

    c34c6cbd2c30eb929a7ffff2309347e0e8aeb628

    SHA256

    32599774c91ce6b8604c6a151c5c2dc66f319c58209f815c47f1ae1a854e2580

    SHA512

    5c5d560a08272f438e034253da303ba566efce4722c68825da3cf506812c1b7661cba83e3ffffb4653529e161b6b1bb60d6669670fd211246918d58057cce4b7

  • C:\Windows\SysWOW64\urdvxc.exe

    Filesize

    66KB

    MD5

    b9df44ecba960fa2c4a9737b079ad6aa

    SHA1

    c34c6cbd2c30eb929a7ffff2309347e0e8aeb628

    SHA256

    32599774c91ce6b8604c6a151c5c2dc66f319c58209f815c47f1ae1a854e2580

    SHA512

    5c5d560a08272f438e034253da303ba566efce4722c68825da3cf506812c1b7661cba83e3ffffb4653529e161b6b1bb60d6669670fd211246918d58057cce4b7

  • C:\Windows\SysWOW64\urdvxc.exe

    Filesize

    66KB

    MD5

    b9df44ecba960fa2c4a9737b079ad6aa

    SHA1

    c34c6cbd2c30eb929a7ffff2309347e0e8aeb628

    SHA256

    32599774c91ce6b8604c6a151c5c2dc66f319c58209f815c47f1ae1a854e2580

    SHA512

    5c5d560a08272f438e034253da303ba566efce4722c68825da3cf506812c1b7661cba83e3ffffb4653529e161b6b1bb60d6669670fd211246918d58057cce4b7

  • C:\Windows\SysWOW64\urdvxc.exe

    Filesize

    66KB

    MD5

    b9df44ecba960fa2c4a9737b079ad6aa

    SHA1

    c34c6cbd2c30eb929a7ffff2309347e0e8aeb628

    SHA256

    32599774c91ce6b8604c6a151c5c2dc66f319c58209f815c47f1ae1a854e2580

    SHA512

    5c5d560a08272f438e034253da303ba566efce4722c68825da3cf506812c1b7661cba83e3ffffb4653529e161b6b1bb60d6669670fd211246918d58057cce4b7

  • C:\Windows\SysWOW64\urdvxc.exe

    Filesize

    66KB

    MD5

    b9df44ecba960fa2c4a9737b079ad6aa

    SHA1

    c34c6cbd2c30eb929a7ffff2309347e0e8aeb628

    SHA256

    32599774c91ce6b8604c6a151c5c2dc66f319c58209f815c47f1ae1a854e2580

    SHA512

    5c5d560a08272f438e034253da303ba566efce4722c68825da3cf506812c1b7661cba83e3ffffb4653529e161b6b1bb60d6669670fd211246918d58057cce4b7

  • C:\Windows\SysWOW64\urdvxc.exe

    Filesize

    66KB

    MD5

    b9df44ecba960fa2c4a9737b079ad6aa

    SHA1

    c34c6cbd2c30eb929a7ffff2309347e0e8aeb628

    SHA256

    32599774c91ce6b8604c6a151c5c2dc66f319c58209f815c47f1ae1a854e2580

    SHA512

    5c5d560a08272f438e034253da303ba566efce4722c68825da3cf506812c1b7661cba83e3ffffb4653529e161b6b1bb60d6669670fd211246918d58057cce4b7

  • memory/2444-139-0x00000000001E0000-0x00000000001FF000-memory.dmp

    Filesize

    124KB

  • memory/2444-138-0x00000000001E0000-0x00000000001FF000-memory.dmp

    Filesize

    124KB

  • memory/2444-137-0x0000000000400000-0x0000000000427000-memory.dmp

    Filesize

    156KB

  • memory/3640-159-0x00000000001C0000-0x00000000001DF000-memory.dmp

    Filesize

    124KB

  • memory/3640-160-0x00000000001C0000-0x00000000001DF000-memory.dmp

    Filesize

    124KB

  • memory/4420-153-0x00000000001C0000-0x00000000001DF000-memory.dmp

    Filesize

    124KB

  • memory/4420-152-0x00000000001C0000-0x00000000001DF000-memory.dmp

    Filesize

    124KB

  • memory/4420-157-0x00000000001C0000-0x00000000001DF000-memory.dmp

    Filesize

    124KB

  • memory/4596-143-0x00000000001C0000-0x00000000001DF000-memory.dmp

    Filesize

    124KB

  • memory/4708-150-0x00000000001E0000-0x00000000001FF000-memory.dmp

    Filesize

    124KB

  • memory/4708-149-0x00000000001E0000-0x00000000001FF000-memory.dmp

    Filesize

    124KB

  • memory/4708-144-0x00000000001E0000-0x00000000001FF000-memory.dmp

    Filesize

    124KB

  • memory/4976-132-0x0000000000400000-0x0000000000427000-memory.dmp

    Filesize

    156KB

  • memory/4976-147-0x00000000001E0000-0x00000000001FF000-memory.dmp

    Filesize

    124KB

  • memory/4976-133-0x00000000001E0000-0x00000000001FF000-memory.dmp

    Filesize

    124KB

  • memory/5072-148-0x00000000001C0000-0x00000000001DF000-memory.dmp

    Filesize

    124KB