Analysis

  • max time kernel
    170s
  • max time network
    183s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20220812-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20220812-enlocale:en-usos:windows10-2004-x64system
  • submitted
    04-12-2022 08:48

General

  • Target

    ab57fd31827ffe40d0d34f2ec48916187e6500c45a9f43f09a331ed2827ebb64.exe

  • Size

    56KB

  • MD5

    980e4a58759329bd9eb5ad1d67a4a120

  • SHA1

    c8d6a14dc629dbc2c64aa445e477a1fe8699a776

  • SHA256

    ab57fd31827ffe40d0d34f2ec48916187e6500c45a9f43f09a331ed2827ebb64

  • SHA512

    a20819bee84b5eab8bf11c80f1b82898fcceba4dbcec4fa89050bd0be2b5a3a29bb7b50b3dce1eaee305daee33466d0368f8e7c92162e1a83952eb465658c812

  • SSDEEP

    1536:drUTT2qCHOH4ShO4DbULRTbURshQ/Dmg+NHChg:1UYSh3bGbSshQbmg+NIg

Score
8/10

Malware Config

Signatures

  • Executes dropped EXE 4 IoCs
  • Drops file in System32 directory 3 IoCs
  • Drops file in Program Files directory 62 IoCs
  • Modifies registry class 54 IoCs
  • Suspicious use of AdjustPrivilegeToken 1 IoCs
  • Suspicious use of WriteProcessMemory 9 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\ab57fd31827ffe40d0d34f2ec48916187e6500c45a9f43f09a331ed2827ebb64.exe
    "C:\Users\Admin\AppData\Local\Temp\ab57fd31827ffe40d0d34f2ec48916187e6500c45a9f43f09a331ed2827ebb64.exe"
    1⤵
    • Drops file in System32 directory
    • Modifies registry class
    • Suspicious use of WriteProcessMemory
    PID:4244
    • C:\Windows\SysWOW64\urdvxc.exe
      C:\Windows\system32\urdvxc.exe /installservice
      2⤵
      • Executes dropped EXE
      • Modifies registry class
      • Suspicious use of AdjustPrivilegeToken
      PID:4996
    • C:\Windows\SysWOW64\urdvxc.exe
      C:\Windows\system32\urdvxc.exe /start
      2⤵
      • Executes dropped EXE
      • Modifies registry class
      PID:4924
    • C:\Windows\SysWOW64\urdvxc.exe
      C:\Windows\system32\urdvxc.exe /uninstallservice patch:C:\Users\Admin\AppData\Local\Temp\ab57fd31827ffe40d0d34f2ec48916187e6500c45a9f43f09a331ed2827ebb64.exe
      2⤵
      • Executes dropped EXE
      • Modifies registry class
      PID:948
  • 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:1972

Network

MITRE ATT&CK Matrix

Replay Monitor

Loading Replay Monitor...

Downloads

  • C:\Windows\SysWOW64\urdvxc.exe

    Filesize

    56KB

    MD5

    980e4a58759329bd9eb5ad1d67a4a120

    SHA1

    c8d6a14dc629dbc2c64aa445e477a1fe8699a776

    SHA256

    ab57fd31827ffe40d0d34f2ec48916187e6500c45a9f43f09a331ed2827ebb64

    SHA512

    a20819bee84b5eab8bf11c80f1b82898fcceba4dbcec4fa89050bd0be2b5a3a29bb7b50b3dce1eaee305daee33466d0368f8e7c92162e1a83952eb465658c812

  • C:\Windows\SysWOW64\urdvxc.exe

    Filesize

    56KB

    MD5

    980e4a58759329bd9eb5ad1d67a4a120

    SHA1

    c8d6a14dc629dbc2c64aa445e477a1fe8699a776

    SHA256

    ab57fd31827ffe40d0d34f2ec48916187e6500c45a9f43f09a331ed2827ebb64

    SHA512

    a20819bee84b5eab8bf11c80f1b82898fcceba4dbcec4fa89050bd0be2b5a3a29bb7b50b3dce1eaee305daee33466d0368f8e7c92162e1a83952eb465658c812

  • C:\Windows\SysWOW64\urdvxc.exe

    Filesize

    56KB

    MD5

    980e4a58759329bd9eb5ad1d67a4a120

    SHA1

    c8d6a14dc629dbc2c64aa445e477a1fe8699a776

    SHA256

    ab57fd31827ffe40d0d34f2ec48916187e6500c45a9f43f09a331ed2827ebb64

    SHA512

    a20819bee84b5eab8bf11c80f1b82898fcceba4dbcec4fa89050bd0be2b5a3a29bb7b50b3dce1eaee305daee33466d0368f8e7c92162e1a83952eb465658c812

  • C:\Windows\SysWOW64\urdvxc.exe

    Filesize

    56KB

    MD5

    980e4a58759329bd9eb5ad1d67a4a120

    SHA1

    c8d6a14dc629dbc2c64aa445e477a1fe8699a776

    SHA256

    ab57fd31827ffe40d0d34f2ec48916187e6500c45a9f43f09a331ed2827ebb64

    SHA512

    a20819bee84b5eab8bf11c80f1b82898fcceba4dbcec4fa89050bd0be2b5a3a29bb7b50b3dce1eaee305daee33466d0368f8e7c92162e1a83952eb465658c812

  • C:\Windows\SysWOW64\urdvxc.exe

    Filesize

    56KB

    MD5

    980e4a58759329bd9eb5ad1d67a4a120

    SHA1

    c8d6a14dc629dbc2c64aa445e477a1fe8699a776

    SHA256

    ab57fd31827ffe40d0d34f2ec48916187e6500c45a9f43f09a331ed2827ebb64

    SHA512

    a20819bee84b5eab8bf11c80f1b82898fcceba4dbcec4fa89050bd0be2b5a3a29bb7b50b3dce1eaee305daee33466d0368f8e7c92162e1a83952eb465658c812

  • memory/948-142-0x0000000000000000-mapping.dmp

  • memory/948-144-0x00000000001C0000-0x00000000001DF000-memory.dmp

    Filesize

    124KB

  • memory/1972-146-0x00000000001E0000-0x00000000001FF000-memory.dmp

    Filesize

    124KB

  • memory/1972-145-0x00000000001E0000-0x00000000001FF000-memory.dmp

    Filesize

    124KB

  • memory/4244-132-0x00000000001E0000-0x00000000001FF000-memory.dmp

    Filesize

    124KB

  • memory/4924-138-0x0000000000000000-mapping.dmp

  • memory/4924-141-0x00000000001C0000-0x00000000001DF000-memory.dmp

    Filesize

    124KB

  • memory/4996-137-0x00000000001E0000-0x00000000001FF000-memory.dmp

    Filesize

    124KB

  • memory/4996-136-0x00000000001E0000-0x00000000001FF000-memory.dmp

    Filesize

    124KB

  • memory/4996-133-0x0000000000000000-mapping.dmp