Analysis

  • max time kernel
    142s
  • max time network
    174s
  • 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 11:24

General

  • Target

    000537b2432deb4e26c7c9264d5f91c5febaf637af3679717bbc99b4dc7732c9.exe

  • Size

    66KB

  • MD5

    8ec28e0b99c56de6ea932b6c999495d1

  • SHA1

    a0527ea2eaeba3b594c8e096e67a069043a5179f

  • SHA256

    000537b2432deb4e26c7c9264d5f91c5febaf637af3679717bbc99b4dc7732c9

  • SHA512

    1d3538bccd14e09d005512e065711e5146331459b04295f4567ed2bac65baf399ab6f81747896606477e16fc7e03f90baa728a4b1e500e886922a2bc39ea8570

  • SSDEEP

    1536:5YF4VuzUQPb+QTTSa/9YsgOAKaY/2Oxmi5hiF2:ySuF+EN9KKr/jv5hI2

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\000537b2432deb4e26c7c9264d5f91c5febaf637af3679717bbc99b4dc7732c9.exe
    "C:\Users\Admin\AppData\Local\Temp\000537b2432deb4e26c7c9264d5f91c5febaf637af3679717bbc99b4dc7732c9.exe"
    1⤵
    • Drops file in System32 directory
    • Modifies registry class
    • Suspicious use of WriteProcessMemory
    PID:924
    • C:\Windows\SysWOW64\urdvxc.exe
      C:\Windows\system32\urdvxc.exe /installservice
      2⤵
      • Executes dropped EXE
      • Modifies registry class
      • Suspicious use of AdjustPrivilegeToken
      PID:2708
    • C:\Windows\SysWOW64\urdvxc.exe
      C:\Windows\system32\urdvxc.exe /start
      2⤵
      • Executes dropped EXE
      • Modifies registry class
      PID:1300
    • C:\Windows\SysWOW64\urdvxc.exe
      C:\Windows\system32\urdvxc.exe /uninstallservice patch:C:\Users\Admin\AppData\Local\Temp\000537b2432deb4e26c7c9264d5f91c5febaf637af3679717bbc99b4dc7732c9.exe
      2⤵
      • Executes dropped EXE
      • Modifies registry class
      PID:4896
  • 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:3440
  • 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:4580
  • 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:840

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

    1013B

    MD5

    c525e4a94ae20271e3725f1d6625e23d

    SHA1

    cd74554eb0738d7ef8a2b36fa6ddf2765cd8f287

    SHA256

    d0b1a453cea5b18d4ce1f05eb618d29cef22195162ef05de2ec76f8ac01541ef

    SHA512

    8281d097da69c7f8405b87bbd0faca33d4606b9ef18d7a9dc6d355bdd3ad8720452377bc42a2e906dda33ea9408610275a6a1bb0801790b8eda11c63f38d8b9d

  • 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

    66KB

    MD5

    8ec28e0b99c56de6ea932b6c999495d1

    SHA1

    a0527ea2eaeba3b594c8e096e67a069043a5179f

    SHA256

    000537b2432deb4e26c7c9264d5f91c5febaf637af3679717bbc99b4dc7732c9

    SHA512

    1d3538bccd14e09d005512e065711e5146331459b04295f4567ed2bac65baf399ab6f81747896606477e16fc7e03f90baa728a4b1e500e886922a2bc39ea8570

  • C:\Windows\SysWOW64\urdvxc.exe
    Filesize

    66KB

    MD5

    8ec28e0b99c56de6ea932b6c999495d1

    SHA1

    a0527ea2eaeba3b594c8e096e67a069043a5179f

    SHA256

    000537b2432deb4e26c7c9264d5f91c5febaf637af3679717bbc99b4dc7732c9

    SHA512

    1d3538bccd14e09d005512e065711e5146331459b04295f4567ed2bac65baf399ab6f81747896606477e16fc7e03f90baa728a4b1e500e886922a2bc39ea8570

  • C:\Windows\SysWOW64\urdvxc.exe
    Filesize

    66KB

    MD5

    8ec28e0b99c56de6ea932b6c999495d1

    SHA1

    a0527ea2eaeba3b594c8e096e67a069043a5179f

    SHA256

    000537b2432deb4e26c7c9264d5f91c5febaf637af3679717bbc99b4dc7732c9

    SHA512

    1d3538bccd14e09d005512e065711e5146331459b04295f4567ed2bac65baf399ab6f81747896606477e16fc7e03f90baa728a4b1e500e886922a2bc39ea8570

  • C:\Windows\SysWOW64\urdvxc.exe
    Filesize

    66KB

    MD5

    8ec28e0b99c56de6ea932b6c999495d1

    SHA1

    a0527ea2eaeba3b594c8e096e67a069043a5179f

    SHA256

    000537b2432deb4e26c7c9264d5f91c5febaf637af3679717bbc99b4dc7732c9

    SHA512

    1d3538bccd14e09d005512e065711e5146331459b04295f4567ed2bac65baf399ab6f81747896606477e16fc7e03f90baa728a4b1e500e886922a2bc39ea8570

  • C:\Windows\SysWOW64\urdvxc.exe
    Filesize

    66KB

    MD5

    8ec28e0b99c56de6ea932b6c999495d1

    SHA1

    a0527ea2eaeba3b594c8e096e67a069043a5179f

    SHA256

    000537b2432deb4e26c7c9264d5f91c5febaf637af3679717bbc99b4dc7732c9

    SHA512

    1d3538bccd14e09d005512e065711e5146331459b04295f4567ed2bac65baf399ab6f81747896606477e16fc7e03f90baa728a4b1e500e886922a2bc39ea8570

  • C:\Windows\SysWOW64\urdvxc.exe
    Filesize

    66KB

    MD5

    8ec28e0b99c56de6ea932b6c999495d1

    SHA1

    a0527ea2eaeba3b594c8e096e67a069043a5179f

    SHA256

    000537b2432deb4e26c7c9264d5f91c5febaf637af3679717bbc99b4dc7732c9

    SHA512

    1d3538bccd14e09d005512e065711e5146331459b04295f4567ed2bac65baf399ab6f81747896606477e16fc7e03f90baa728a4b1e500e886922a2bc39ea8570

  • C:\Windows\SysWOW64\urdvxc.exe
    Filesize

    66KB

    MD5

    8ec28e0b99c56de6ea932b6c999495d1

    SHA1

    a0527ea2eaeba3b594c8e096e67a069043a5179f

    SHA256

    000537b2432deb4e26c7c9264d5f91c5febaf637af3679717bbc99b4dc7732c9

    SHA512

    1d3538bccd14e09d005512e065711e5146331459b04295f4567ed2bac65baf399ab6f81747896606477e16fc7e03f90baa728a4b1e500e886922a2bc39ea8570

  • memory/840-156-0x00000000001C0000-0x00000000001DF000-memory.dmp
    Filesize

    124KB

  • memory/840-157-0x00000000001C0000-0x00000000001DF000-memory.dmp
    Filesize

    124KB

  • memory/840-158-0x00000000001C0000-0x00000000001DF000-memory.dmp
    Filesize

    124KB

  • memory/924-132-0x0000000000400000-0x0000000000420000-memory.dmp
    Filesize

    128KB

  • memory/924-137-0x00000000001E0000-0x00000000001FF000-memory.dmp
    Filesize

    124KB

  • memory/1300-138-0x0000000000000000-mapping.dmp
  • memory/1300-141-0x00000000001C0000-0x00000000001DF000-memory.dmp
    Filesize

    124KB

  • memory/2708-136-0x00000000001E0000-0x00000000001FF000-memory.dmp
    Filesize

    124KB

  • memory/2708-133-0x0000000000000000-mapping.dmp
  • memory/3440-147-0x00000000001E0000-0x00000000001FF000-memory.dmp
    Filesize

    124KB

  • memory/3440-146-0x00000000001E0000-0x00000000001FF000-memory.dmp
    Filesize

    124KB

  • memory/3440-142-0x00000000001E0000-0x00000000001FF000-memory.dmp
    Filesize

    124KB

  • memory/4580-149-0x00000000001C0000-0x00000000001DF000-memory.dmp
    Filesize

    124KB

  • memory/4580-150-0x00000000001C0000-0x00000000001DF000-memory.dmp
    Filesize

    124KB

  • memory/4580-154-0x00000000001C0000-0x00000000001DF000-memory.dmp
    Filesize

    124KB

  • memory/4896-145-0x00000000001C0000-0x00000000001DF000-memory.dmp
    Filesize

    124KB

  • memory/4896-143-0x0000000000000000-mapping.dmp