Analysis

  • max time kernel
    91s
  • max time network
    155s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20220901-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20220901-enlocale:en-usos:windows10-2004-x64system
  • submitted
    23-11-2022 11:21

General

  • Target

    b27649115be95e640340ba9f10a46b16271c4dce86271168cb95d8d889e35820.exe

  • Size

    56KB

  • MD5

    82daf0c646139d8d17bd7f1bf8f46d05

  • SHA1

    624a1308aea9a34c692e3ed21ead9c961032716f

  • SHA256

    b27649115be95e640340ba9f10a46b16271c4dce86271168cb95d8d889e35820

  • SHA512

    4fd8636fab6a8e5d29259fbc11678c4643e02928c69c6d8894e89f6905e67be720b8b95f89040a7b2755acd23ae8b453f44e018b82045c86a0f1372c525f755b

  • SSDEEP

    1536:VzfWZ03LXeLgwHQmmuUAJ2TtWl8K0CBLJbMlz8N+T:VjkmDYQmmuVlBJQzC+T

Score
8/10

Malware Config

Signatures

  • Executes dropped EXE 6 IoCs
  • Drops file in System32 directory 5 IoCs
  • Drops file in Program Files directory 21 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\b27649115be95e640340ba9f10a46b16271c4dce86271168cb95d8d889e35820.exe
    "C:\Users\Admin\AppData\Local\Temp\b27649115be95e640340ba9f10a46b16271c4dce86271168cb95d8d889e35820.exe"
    1⤵
    • Drops file in System32 directory
    • Modifies registry class
    • Suspicious use of WriteProcessMemory
    PID:4864
    • C:\Windows\SysWOW64\urdvxc.exe
      C:\Windows\system32\urdvxc.exe /installservice
      2⤵
      • Executes dropped EXE
      • Modifies registry class
      • Suspicious use of AdjustPrivilegeToken
      PID:4828
    • C:\Windows\SysWOW64\urdvxc.exe
      C:\Windows\system32\urdvxc.exe /start
      2⤵
      • Executes dropped EXE
      • Modifies registry class
      PID:4816
    • C:\Windows\SysWOW64\urdvxc.exe
      C:\Windows\system32\urdvxc.exe /uninstallservice patch:C:\Users\Admin\AppData\Local\Temp\b27649115be95e640340ba9f10a46b16271c4dce86271168cb95d8d889e35820.exe
      2⤵
      • Executes dropped EXE
      • Modifies registry class
      PID:5108
  • 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:3340
  • 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:2528
  • 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:612

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

    7915168e1915f03c8db93427bb9362af

    SHA1

    9cca121c448a9a38f815653014da4bd9f323596c

    SHA256

    b9b7298e796bee7942b808d120c1da2f40508b719d0f57c792f6898963036ae7

    SHA512

    fbae43dc5b5c1ececfcde9a92abe7caf8848b8a3d2d3a2663490bec65afbfcd0ecd2e6059e34fdc3af07c206deb45c9b3e4b85776e87ff7e19d96ee756fe843a

  • C:\Windows\SysWOW64\urdvxc.exe

    Filesize

    56KB

    MD5

    82daf0c646139d8d17bd7f1bf8f46d05

    SHA1

    624a1308aea9a34c692e3ed21ead9c961032716f

    SHA256

    b27649115be95e640340ba9f10a46b16271c4dce86271168cb95d8d889e35820

    SHA512

    4fd8636fab6a8e5d29259fbc11678c4643e02928c69c6d8894e89f6905e67be720b8b95f89040a7b2755acd23ae8b453f44e018b82045c86a0f1372c525f755b

  • C:\Windows\SysWOW64\urdvxc.exe

    Filesize

    56KB

    MD5

    82daf0c646139d8d17bd7f1bf8f46d05

    SHA1

    624a1308aea9a34c692e3ed21ead9c961032716f

    SHA256

    b27649115be95e640340ba9f10a46b16271c4dce86271168cb95d8d889e35820

    SHA512

    4fd8636fab6a8e5d29259fbc11678c4643e02928c69c6d8894e89f6905e67be720b8b95f89040a7b2755acd23ae8b453f44e018b82045c86a0f1372c525f755b

  • C:\Windows\SysWOW64\urdvxc.exe

    Filesize

    56KB

    MD5

    82daf0c646139d8d17bd7f1bf8f46d05

    SHA1

    624a1308aea9a34c692e3ed21ead9c961032716f

    SHA256

    b27649115be95e640340ba9f10a46b16271c4dce86271168cb95d8d889e35820

    SHA512

    4fd8636fab6a8e5d29259fbc11678c4643e02928c69c6d8894e89f6905e67be720b8b95f89040a7b2755acd23ae8b453f44e018b82045c86a0f1372c525f755b

  • C:\Windows\SysWOW64\urdvxc.exe

    Filesize

    56KB

    MD5

    82daf0c646139d8d17bd7f1bf8f46d05

    SHA1

    624a1308aea9a34c692e3ed21ead9c961032716f

    SHA256

    b27649115be95e640340ba9f10a46b16271c4dce86271168cb95d8d889e35820

    SHA512

    4fd8636fab6a8e5d29259fbc11678c4643e02928c69c6d8894e89f6905e67be720b8b95f89040a7b2755acd23ae8b453f44e018b82045c86a0f1372c525f755b

  • C:\Windows\SysWOW64\urdvxc.exe

    Filesize

    56KB

    MD5

    82daf0c646139d8d17bd7f1bf8f46d05

    SHA1

    624a1308aea9a34c692e3ed21ead9c961032716f

    SHA256

    b27649115be95e640340ba9f10a46b16271c4dce86271168cb95d8d889e35820

    SHA512

    4fd8636fab6a8e5d29259fbc11678c4643e02928c69c6d8894e89f6905e67be720b8b95f89040a7b2755acd23ae8b453f44e018b82045c86a0f1372c525f755b

  • C:\Windows\SysWOW64\urdvxc.exe

    Filesize

    56KB

    MD5

    82daf0c646139d8d17bd7f1bf8f46d05

    SHA1

    624a1308aea9a34c692e3ed21ead9c961032716f

    SHA256

    b27649115be95e640340ba9f10a46b16271c4dce86271168cb95d8d889e35820

    SHA512

    4fd8636fab6a8e5d29259fbc11678c4643e02928c69c6d8894e89f6905e67be720b8b95f89040a7b2755acd23ae8b453f44e018b82045c86a0f1372c525f755b

  • C:\Windows\SysWOW64\urdvxc.exe

    Filesize

    56KB

    MD5

    82daf0c646139d8d17bd7f1bf8f46d05

    SHA1

    624a1308aea9a34c692e3ed21ead9c961032716f

    SHA256

    b27649115be95e640340ba9f10a46b16271c4dce86271168cb95d8d889e35820

    SHA512

    4fd8636fab6a8e5d29259fbc11678c4643e02928c69c6d8894e89f6905e67be720b8b95f89040a7b2755acd23ae8b453f44e018b82045c86a0f1372c525f755b

  • memory/612-158-0x00000000001C0000-0x00000000001DF000-memory.dmp

    Filesize

    124KB

  • memory/612-157-0x00000000001C0000-0x00000000001DF000-memory.dmp

    Filesize

    124KB

  • memory/612-156-0x00000000001C0000-0x00000000001DF000-memory.dmp

    Filesize

    124KB

  • memory/2528-149-0x00000000001C0000-0x00000000001DF000-memory.dmp

    Filesize

    124KB

  • memory/2528-154-0x00000000001C0000-0x00000000001DF000-memory.dmp

    Filesize

    124KB

  • memory/2528-150-0x00000000001C0000-0x00000000001DF000-memory.dmp

    Filesize

    124KB

  • memory/3340-146-0x00000000001E0000-0x00000000001FF000-memory.dmp

    Filesize

    124KB

  • memory/3340-147-0x00000000001E0000-0x00000000001FF000-memory.dmp

    Filesize

    124KB

  • memory/3340-141-0x00000000001E0000-0x00000000001FF000-memory.dmp

    Filesize

    124KB

  • memory/4816-137-0x0000000000000000-mapping.dmp

  • memory/4816-140-0x00000000001C0000-0x00000000001DF000-memory.dmp

    Filesize

    124KB

  • memory/4828-136-0x00000000001E0000-0x00000000001FF000-memory.dmp

    Filesize

    124KB

  • memory/4828-133-0x0000000000000000-mapping.dmp

  • memory/4864-132-0x00000000004F0000-0x000000000050F000-memory.dmp

    Filesize

    124KB

  • memory/4864-144-0x00000000004F0000-0x000000000050F000-memory.dmp

    Filesize

    124KB

  • memory/5108-145-0x00000000001C0000-0x00000000001DF000-memory.dmp

    Filesize

    124KB

  • memory/5108-142-0x0000000000000000-mapping.dmp