Analysis

  • max time kernel
    153s
  • max time network
    157s
  • 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 11:21

General

  • Target

    b5ed3d947425100269ee72dadbb9122cbf9f9d22106defdb71399768ba4e1da1.exe

  • Size

    86KB

  • MD5

    b4b44b456077bd049bdc1772b0d3c337

  • SHA1

    610d250f72a48f6f23a485f72b84d38a58278c4d

  • SHA256

    b5ed3d947425100269ee72dadbb9122cbf9f9d22106defdb71399768ba4e1da1

  • SHA512

    d6a959ab89ffdfcda0a05c3796bf7831aac731d5867b5fe9d87ed2d0c6fa924906da38412c222fa010129b812bc12e5fc31f059da24250f1e891d781fa03f0db

  • SSDEEP

    1536:WPm3TCTfgi+N1EgzMyG6v/Q9VbGi/R5pNf1BnJNP7dcf7T61s5Varlj:WPafi+ow7QbN/R5pNf1Njdw7T2cVarlj

Score
8/10

Malware Config

Signatures

  • Executes dropped EXE 5 IoCs
  • Drops file in System32 directory 4 IoCs
  • Drops file in Program Files directory 64 IoCs
  • Modifies registry class 61 IoCs
  • Suspicious use of AdjustPrivilegeToken 1 IoCs
  • Suspicious use of WriteProcessMemory 9 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\b5ed3d947425100269ee72dadbb9122cbf9f9d22106defdb71399768ba4e1da1.exe
    "C:\Users\Admin\AppData\Local\Temp\b5ed3d947425100269ee72dadbb9122cbf9f9d22106defdb71399768ba4e1da1.exe"
    1⤵
    • Drops file in System32 directory
    • Modifies registry class
    • Suspicious use of WriteProcessMemory
    PID:3848
    • C:\Windows\SysWOW64\urdvxc.exe
      C:\Windows\system32\urdvxc.exe /installservice
      2⤵
      • Executes dropped EXE
      • Modifies registry class
      • Suspicious use of AdjustPrivilegeToken
      PID:4896
    • C:\Windows\SysWOW64\urdvxc.exe
      C:\Windows\system32\urdvxc.exe /start
      2⤵
      • Executes dropped EXE
      • Modifies registry class
      PID:908
    • C:\Windows\SysWOW64\urdvxc.exe
      C:\Windows\system32\urdvxc.exe /uninstallservice patch:C:\Users\Admin\AppData\Local\Temp\b5ed3d947425100269ee72dadbb9122cbf9f9d22106defdb71399768ba4e1da1.exe
      2⤵
      • Executes dropped EXE
      • Modifies registry class
      PID:2864
  • 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:4812
  • 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:3812

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

    126dc28a60fa70ca98434f1b6196855b

    SHA1

    eaeb0f2ae09670985868a7410b08df899486339a

    SHA256

    3475436612f6a0ef77fc91331d008090bfd53c7cc8535225762ab43234c730c7

    SHA512

    7d07229039cbb7eb39d5cdf3846fb41f4f2f5a829cf7c0d5c778bf50c7eaa17ab7dd4c7fe483c38d3ebb72669d117a6db122ee58f63d712f795c38ad680ae52a

  • 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

    fbc970ae94b56bd3d08ed37b90973d5f

    SHA1

    c578e09a6e32a779d3a9b8e021f1771083e3de4f

    SHA256

    89c4403f975f83949957dc5d4516fb2a6c486b2e5149c93f3918f557a3324f21

    SHA512

    174607014be054d4b559423952fbd344886217a933dd1c82b4dc73bc48563a84a9eb80b392b271bb55174913f4c87fcc7ce212a89f63ac543ca251db8ed59fbf

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

    Filesize

    86KB

    MD5

    05c2a56dfb925ed9a7e6b984f4516ab6

    SHA1

    9748834f815324ba0c77a2bee043770e4de49a28

    SHA256

    4a229a1dcc35df477be80f7fcace2f2da041a9567b6be8fc8a6fc630e60a1e42

    SHA512

    24854a7ddca4b5e679986c866fc9d58e35738710d6a18f8160b549fab5378dc0a10e49aaa212ae915330eca8f5b06c06565d7cab09402d75ed20b051ca17be61

  • C:\Windows\SysWOW64\urdvxc.exe

    Filesize

    86KB

    MD5

    b4b44b456077bd049bdc1772b0d3c337

    SHA1

    610d250f72a48f6f23a485f72b84d38a58278c4d

    SHA256

    b5ed3d947425100269ee72dadbb9122cbf9f9d22106defdb71399768ba4e1da1

    SHA512

    d6a959ab89ffdfcda0a05c3796bf7831aac731d5867b5fe9d87ed2d0c6fa924906da38412c222fa010129b812bc12e5fc31f059da24250f1e891d781fa03f0db

  • C:\Windows\SysWOW64\urdvxc.exe

    Filesize

    86KB

    MD5

    b4b44b456077bd049bdc1772b0d3c337

    SHA1

    610d250f72a48f6f23a485f72b84d38a58278c4d

    SHA256

    b5ed3d947425100269ee72dadbb9122cbf9f9d22106defdb71399768ba4e1da1

    SHA512

    d6a959ab89ffdfcda0a05c3796bf7831aac731d5867b5fe9d87ed2d0c6fa924906da38412c222fa010129b812bc12e5fc31f059da24250f1e891d781fa03f0db

  • C:\Windows\SysWOW64\urdvxc.exe

    Filesize

    86KB

    MD5

    b4b44b456077bd049bdc1772b0d3c337

    SHA1

    610d250f72a48f6f23a485f72b84d38a58278c4d

    SHA256

    b5ed3d947425100269ee72dadbb9122cbf9f9d22106defdb71399768ba4e1da1

    SHA512

    d6a959ab89ffdfcda0a05c3796bf7831aac731d5867b5fe9d87ed2d0c6fa924906da38412c222fa010129b812bc12e5fc31f059da24250f1e891d781fa03f0db

  • C:\Windows\SysWOW64\urdvxc.exe

    Filesize

    86KB

    MD5

    b4b44b456077bd049bdc1772b0d3c337

    SHA1

    610d250f72a48f6f23a485f72b84d38a58278c4d

    SHA256

    b5ed3d947425100269ee72dadbb9122cbf9f9d22106defdb71399768ba4e1da1

    SHA512

    d6a959ab89ffdfcda0a05c3796bf7831aac731d5867b5fe9d87ed2d0c6fa924906da38412c222fa010129b812bc12e5fc31f059da24250f1e891d781fa03f0db

  • C:\Windows\SysWOW64\urdvxc.exe

    Filesize

    86KB

    MD5

    b4b44b456077bd049bdc1772b0d3c337

    SHA1

    610d250f72a48f6f23a485f72b84d38a58278c4d

    SHA256

    b5ed3d947425100269ee72dadbb9122cbf9f9d22106defdb71399768ba4e1da1

    SHA512

    d6a959ab89ffdfcda0a05c3796bf7831aac731d5867b5fe9d87ed2d0c6fa924906da38412c222fa010129b812bc12e5fc31f059da24250f1e891d781fa03f0db

  • C:\Windows\SysWOW64\urdvxc.exe

    Filesize

    86KB

    MD5

    b4b44b456077bd049bdc1772b0d3c337

    SHA1

    610d250f72a48f6f23a485f72b84d38a58278c4d

    SHA256

    b5ed3d947425100269ee72dadbb9122cbf9f9d22106defdb71399768ba4e1da1

    SHA512

    d6a959ab89ffdfcda0a05c3796bf7831aac731d5867b5fe9d87ed2d0c6fa924906da38412c222fa010129b812bc12e5fc31f059da24250f1e891d781fa03f0db

  • memory/908-138-0x0000000000000000-mapping.dmp

  • memory/908-145-0x00000000001C0000-0x00000000001DF000-memory.dmp

    Filesize

    124KB

  • memory/2864-140-0x0000000000000000-mapping.dmp

  • memory/2864-143-0x00000000001C0000-0x00000000001DF000-memory.dmp

    Filesize

    124KB

  • memory/3812-150-0x00000000001C0000-0x00000000001DF000-memory.dmp

    Filesize

    124KB

  • memory/3812-151-0x00000000001C0000-0x00000000001DF000-memory.dmp

    Filesize

    124KB

  • memory/3848-132-0x0000000000400000-0x0000000000425000-memory.dmp

    Filesize

    148KB

  • memory/3848-133-0x00000000001E0000-0x00000000001FF000-memory.dmp

    Filesize

    124KB

  • memory/4812-147-0x00000000001E0000-0x00000000001FF000-memory.dmp

    Filesize

    124KB

  • memory/4812-148-0x00000000001E0000-0x00000000001FF000-memory.dmp

    Filesize

    124KB

  • memory/4812-146-0x00000000001E0000-0x00000000001FF000-memory.dmp

    Filesize

    124KB

  • memory/4812-144-0x0000000000400000-0x0000000000425000-memory.dmp

    Filesize

    148KB

  • memory/4896-137-0x00000000001E0000-0x00000000001FF000-memory.dmp

    Filesize

    124KB

  • memory/4896-134-0x0000000000000000-mapping.dmp