Analysis

  • max time kernel
    185s
  • max time network
    195s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20221111-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20221111-enlocale:en-usos:windows10-2004-x64system
  • submitted
    23-11-2022 11:24

General

  • Target

    04ddfb3aabfd6794af443f7ddad6083bedba86c7ffc4793c14ce36303df6e0a7.exe

  • Size

    66KB

  • MD5

    10ec18e38b60d89c01cd5fea58fb8ba5

  • SHA1

    e6164d7531ac13046889de40c506b2737c6e6ef7

  • SHA256

    04ddfb3aabfd6794af443f7ddad6083bedba86c7ffc4793c14ce36303df6e0a7

  • SHA512

    7fa3889d946eaa40f1cc3686fee4a821766958ae7b0d365b75b9c8b1b3ff98748a6dd8f6f0a169bbb0c04ce19d8b9e548701536269c0b4836d4cddb42c37ee64

  • SSDEEP

    1536:Qm4fyrgAiMw8sJHY1DgdPaB0b5cu5+GUxO0Z6sH22WlXHyKjHKIcv:Qm48ip8s1Y10PaOb5D5I3Q82rlXHyyH4

Score
8/10

Malware Config

Signatures

  • Executes dropped EXE 4 IoCs
  • Drops file in System32 directory 3 IoCs
  • Drops file in Program Files directory 24 IoCs
  • Modifies registry class 38 IoCs
  • Suspicious use of AdjustPrivilegeToken 1 IoCs
  • Suspicious use of WriteProcessMemory 9 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\04ddfb3aabfd6794af443f7ddad6083bedba86c7ffc4793c14ce36303df6e0a7.exe
    "C:\Users\Admin\AppData\Local\Temp\04ddfb3aabfd6794af443f7ddad6083bedba86c7ffc4793c14ce36303df6e0a7.exe"
    1⤵
    • Drops file in System32 directory
    • Modifies registry class
    • Suspicious use of WriteProcessMemory
    PID:2284
    • C:\Windows\SysWOW64\urdvxc.exe
      C:\Windows\system32\urdvxc.exe /installservice
      2⤵
      • Executes dropped EXE
      • Modifies registry class
      • Suspicious use of AdjustPrivilegeToken
      PID:1884
    • C:\Windows\SysWOW64\urdvxc.exe
      C:\Windows\system32\urdvxc.exe /start
      2⤵
      • Executes dropped EXE
      • Modifies registry class
      PID:4036
    • C:\Windows\SysWOW64\urdvxc.exe
      C:\Windows\system32\urdvxc.exe /uninstallservice patch:C:\Users\Admin\AppData\Local\Temp\04ddfb3aabfd6794af443f7ddad6083bedba86c7ffc4793c14ce36303df6e0a7.exe
      2⤵
      • Executes dropped EXE
      • Modifies registry class
      PID:1988
  • 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:208

Network

MITRE ATT&CK Matrix

Replay Monitor

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Downloads

  • C:\Windows\SysWOW64\urdvxc.exe

    Filesize

    66KB

    MD5

    10ec18e38b60d89c01cd5fea58fb8ba5

    SHA1

    e6164d7531ac13046889de40c506b2737c6e6ef7

    SHA256

    04ddfb3aabfd6794af443f7ddad6083bedba86c7ffc4793c14ce36303df6e0a7

    SHA512

    7fa3889d946eaa40f1cc3686fee4a821766958ae7b0d365b75b9c8b1b3ff98748a6dd8f6f0a169bbb0c04ce19d8b9e548701536269c0b4836d4cddb42c37ee64

  • C:\Windows\SysWOW64\urdvxc.exe

    Filesize

    66KB

    MD5

    10ec18e38b60d89c01cd5fea58fb8ba5

    SHA1

    e6164d7531ac13046889de40c506b2737c6e6ef7

    SHA256

    04ddfb3aabfd6794af443f7ddad6083bedba86c7ffc4793c14ce36303df6e0a7

    SHA512

    7fa3889d946eaa40f1cc3686fee4a821766958ae7b0d365b75b9c8b1b3ff98748a6dd8f6f0a169bbb0c04ce19d8b9e548701536269c0b4836d4cddb42c37ee64

  • C:\Windows\SysWOW64\urdvxc.exe

    Filesize

    66KB

    MD5

    10ec18e38b60d89c01cd5fea58fb8ba5

    SHA1

    e6164d7531ac13046889de40c506b2737c6e6ef7

    SHA256

    04ddfb3aabfd6794af443f7ddad6083bedba86c7ffc4793c14ce36303df6e0a7

    SHA512

    7fa3889d946eaa40f1cc3686fee4a821766958ae7b0d365b75b9c8b1b3ff98748a6dd8f6f0a169bbb0c04ce19d8b9e548701536269c0b4836d4cddb42c37ee64

  • C:\Windows\SysWOW64\urdvxc.exe

    Filesize

    66KB

    MD5

    10ec18e38b60d89c01cd5fea58fb8ba5

    SHA1

    e6164d7531ac13046889de40c506b2737c6e6ef7

    SHA256

    04ddfb3aabfd6794af443f7ddad6083bedba86c7ffc4793c14ce36303df6e0a7

    SHA512

    7fa3889d946eaa40f1cc3686fee4a821766958ae7b0d365b75b9c8b1b3ff98748a6dd8f6f0a169bbb0c04ce19d8b9e548701536269c0b4836d4cddb42c37ee64

  • C:\Windows\SysWOW64\urdvxc.exe

    Filesize

    66KB

    MD5

    10ec18e38b60d89c01cd5fea58fb8ba5

    SHA1

    e6164d7531ac13046889de40c506b2737c6e6ef7

    SHA256

    04ddfb3aabfd6794af443f7ddad6083bedba86c7ffc4793c14ce36303df6e0a7

    SHA512

    7fa3889d946eaa40f1cc3686fee4a821766958ae7b0d365b75b9c8b1b3ff98748a6dd8f6f0a169bbb0c04ce19d8b9e548701536269c0b4836d4cddb42c37ee64

  • memory/208-148-0x00000000001E0000-0x00000000001FF000-memory.dmp

    Filesize

    124KB

  • memory/208-143-0x00000000001E0000-0x00000000001FF000-memory.dmp

    Filesize

    124KB

  • memory/1884-138-0x00000000001E0000-0x00000000001FF000-memory.dmp

    Filesize

    124KB

  • memory/1884-134-0x0000000000000000-mapping.dmp

  • memory/1884-137-0x00000000001E0000-0x00000000001FF000-memory.dmp

    Filesize

    124KB

  • memory/1988-144-0x0000000000000000-mapping.dmp

  • memory/1988-147-0x00000000001C0000-0x00000000001DF000-memory.dmp

    Filesize

    124KB

  • memory/2284-132-0x0000000000400000-0x0000000000427000-memory.dmp

    Filesize

    156KB

  • memory/2284-146-0x0000000000610000-0x000000000062F000-memory.dmp

    Filesize

    124KB

  • memory/2284-133-0x0000000000610000-0x000000000062F000-memory.dmp

    Filesize

    124KB

  • memory/4036-139-0x0000000000000000-mapping.dmp

  • memory/4036-142-0x00000000001C0000-0x00000000001DF000-memory.dmp

    Filesize

    124KB