Analysis

  • max time kernel
    153s
  • max time network
    167s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20220812-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20220812-enlocale:en-usos:windows10-2004-x64system
  • submitted
    01-10-2022 21:40

General

  • Target

    4d028f32370602cc34837284984ac1df2ff17f47516fcff6a107670a9b9e2fa4.exe

  • Size

    66KB

  • MD5

    015480527c0f5ad79dcb1b5a095a8631

  • SHA1

    ddc5a346944d2ed3dbc4ed2c6a69463509f1efa7

  • SHA256

    4d028f32370602cc34837284984ac1df2ff17f47516fcff6a107670a9b9e2fa4

  • SHA512

    a71a12b6685c3bb57472be533aba1e1baf57251dab37ebc0c2d94a106c88ba208e1d73779c43aa9e47cc476ed912c5a63ed319c6eb2cbf642413f0b8d40aa537

  • SSDEEP

    1536:hU8Mnxlpq4SP16AleHGf+9M315uEPVUJqmJqJxxVfBd:hIxzG6xHGfxoEtUJRG1fL

Score
8/10

Malware Config

Signatures

  • Executes dropped EXE 4 IoCs
  • Drops file in System32 directory 3 IoCs
  • Drops file in Program Files directory 63 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\4d028f32370602cc34837284984ac1df2ff17f47516fcff6a107670a9b9e2fa4.exe
    "C:\Users\Admin\AppData\Local\Temp\4d028f32370602cc34837284984ac1df2ff17f47516fcff6a107670a9b9e2fa4.exe"
    1⤵
    • Drops file in System32 directory
    • Modifies registry class
    • Suspicious use of WriteProcessMemory
    PID:4280
    • C:\Windows\SysWOW64\urdvxc.exe
      C:\Windows\system32\urdvxc.exe /installservice
      2⤵
      • Executes dropped EXE
      • Modifies registry class
      • Suspicious use of AdjustPrivilegeToken
      PID:828
    • C:\Windows\SysWOW64\urdvxc.exe
      C:\Windows\system32\urdvxc.exe /start
      2⤵
      • Executes dropped EXE
      • Modifies registry class
      PID:1780
    • C:\Windows\SysWOW64\urdvxc.exe
      C:\Windows\system32\urdvxc.exe /uninstallservice patch:C:\Users\Admin\AppData\Local\Temp\4d028f32370602cc34837284984ac1df2ff17f47516fcff6a107670a9b9e2fa4.exe
      2⤵
      • Executes dropped EXE
      • Modifies registry class
      PID:224
  • 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:956

Network

MITRE ATT&CK Matrix

Replay Monitor

Loading Replay Monitor...

Downloads

  • C:\Windows\SysWOW64\urdvxc.exe

    Filesize

    66KB

    MD5

    015480527c0f5ad79dcb1b5a095a8631

    SHA1

    ddc5a346944d2ed3dbc4ed2c6a69463509f1efa7

    SHA256

    4d028f32370602cc34837284984ac1df2ff17f47516fcff6a107670a9b9e2fa4

    SHA512

    a71a12b6685c3bb57472be533aba1e1baf57251dab37ebc0c2d94a106c88ba208e1d73779c43aa9e47cc476ed912c5a63ed319c6eb2cbf642413f0b8d40aa537

  • C:\Windows\SysWOW64\urdvxc.exe

    Filesize

    66KB

    MD5

    015480527c0f5ad79dcb1b5a095a8631

    SHA1

    ddc5a346944d2ed3dbc4ed2c6a69463509f1efa7

    SHA256

    4d028f32370602cc34837284984ac1df2ff17f47516fcff6a107670a9b9e2fa4

    SHA512

    a71a12b6685c3bb57472be533aba1e1baf57251dab37ebc0c2d94a106c88ba208e1d73779c43aa9e47cc476ed912c5a63ed319c6eb2cbf642413f0b8d40aa537

  • C:\Windows\SysWOW64\urdvxc.exe

    Filesize

    66KB

    MD5

    015480527c0f5ad79dcb1b5a095a8631

    SHA1

    ddc5a346944d2ed3dbc4ed2c6a69463509f1efa7

    SHA256

    4d028f32370602cc34837284984ac1df2ff17f47516fcff6a107670a9b9e2fa4

    SHA512

    a71a12b6685c3bb57472be533aba1e1baf57251dab37ebc0c2d94a106c88ba208e1d73779c43aa9e47cc476ed912c5a63ed319c6eb2cbf642413f0b8d40aa537

  • C:\Windows\SysWOW64\urdvxc.exe

    Filesize

    66KB

    MD5

    015480527c0f5ad79dcb1b5a095a8631

    SHA1

    ddc5a346944d2ed3dbc4ed2c6a69463509f1efa7

    SHA256

    4d028f32370602cc34837284984ac1df2ff17f47516fcff6a107670a9b9e2fa4

    SHA512

    a71a12b6685c3bb57472be533aba1e1baf57251dab37ebc0c2d94a106c88ba208e1d73779c43aa9e47cc476ed912c5a63ed319c6eb2cbf642413f0b8d40aa537

  • C:\Windows\SysWOW64\urdvxc.exe

    Filesize

    66KB

    MD5

    015480527c0f5ad79dcb1b5a095a8631

    SHA1

    ddc5a346944d2ed3dbc4ed2c6a69463509f1efa7

    SHA256

    4d028f32370602cc34837284984ac1df2ff17f47516fcff6a107670a9b9e2fa4

    SHA512

    a71a12b6685c3bb57472be533aba1e1baf57251dab37ebc0c2d94a106c88ba208e1d73779c43aa9e47cc476ed912c5a63ed319c6eb2cbf642413f0b8d40aa537

  • memory/224-146-0x00000000001C0000-0x00000000001DF000-memory.dmp

    Filesize

    124KB

  • memory/828-137-0x00000000001E0000-0x00000000001FF000-memory.dmp

    Filesize

    124KB

  • memory/956-142-0x00000000001E0000-0x00000000001FF000-memory.dmp

    Filesize

    124KB

  • memory/956-147-0x00000000001E0000-0x00000000001FF000-memory.dmp

    Filesize

    124KB

  • memory/1780-141-0x00000000001C0000-0x00000000001DF000-memory.dmp

    Filesize

    124KB

  • memory/4280-133-0x00000000001E0000-0x00000000001FF000-memory.dmp

    Filesize

    124KB

  • memory/4280-132-0x0000000000400000-0x0000000000426000-memory.dmp

    Filesize

    152KB

  • memory/4280-145-0x00000000001E0000-0x00000000001FF000-memory.dmp

    Filesize

    124KB