Analysis

  • max time kernel
    152s
  • max time network
    154s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20220812-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20220812-enlocale:en-usos:windows10-2004-x64system
  • submitted
    19/10/2022, 20:39

General

  • Target

    669088c622e8da244c4305a49cd163081b40f8cc5e72569717ee055d8d0d18f1.exe

  • Size

    62KB

  • MD5

    91a9b821076ecd8ecb04429752aa4900

  • SHA1

    b6f9acb40e9c7c127253498a2447136d0e9ef015

  • SHA256

    669088c622e8da244c4305a49cd163081b40f8cc5e72569717ee055d8d0d18f1

  • SHA512

    73b7292bb05adb27f70ca918891cb672d79c9584eae212c705338ea8e1faf7123c873f64279a8cdde57c4ddf135d36dfa03b67e8636aee56b2199650a9f8e7f0

  • SSDEEP

    1536:5N3Zz+sEqOQe3MeR2Qv0S/Kma++TUCsLSAGrWw1b4W:acl7Qd/KHThs26w6W

Score
8/10

Malware Config

Signatures

  • Executes dropped EXE 4 IoCs
  • Drops file in System32 directory 3 IoCs
  • Drops file in Program Files directory 64 IoCs
  • Modifies registry class 64 IoCs
  • Suspicious use of AdjustPrivilegeToken 1 IoCs
  • Suspicious use of WriteProcessMemory 9 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\669088c622e8da244c4305a49cd163081b40f8cc5e72569717ee055d8d0d18f1.exe
    "C:\Users\Admin\AppData\Local\Temp\669088c622e8da244c4305a49cd163081b40f8cc5e72569717ee055d8d0d18f1.exe"
    1⤵
    • Drops file in System32 directory
    • Modifies registry class
    • Suspicious use of WriteProcessMemory
    PID:3112
    • C:\Windows\SysWOW64\urdvxc.exe
      C:\Windows\system32\urdvxc.exe /installservice
      2⤵
      • Executes dropped EXE
      • Modifies registry class
      • Suspicious use of AdjustPrivilegeToken
      PID:840
    • C:\Windows\SysWOW64\urdvxc.exe
      C:\Windows\system32\urdvxc.exe /start
      2⤵
      • Executes dropped EXE
      • Modifies registry class
      PID:1864
    • C:\Windows\SysWOW64\urdvxc.exe
      C:\Windows\system32\urdvxc.exe /uninstallservice patch:C:\Users\Admin\AppData\Local\Temp\669088c622e8da244c4305a49cd163081b40f8cc5e72569717ee055d8d0d18f1.exe
      2⤵
      • Executes dropped EXE
      • Modifies registry class
      PID:1300
  • 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:5032

Network

        MITRE ATT&CK Matrix

        Replay Monitor

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        Downloads

        • C:\Windows\SysWOW64\urdvxc.exe

          Filesize

          62KB

          MD5

          91a9b821076ecd8ecb04429752aa4900

          SHA1

          b6f9acb40e9c7c127253498a2447136d0e9ef015

          SHA256

          669088c622e8da244c4305a49cd163081b40f8cc5e72569717ee055d8d0d18f1

          SHA512

          73b7292bb05adb27f70ca918891cb672d79c9584eae212c705338ea8e1faf7123c873f64279a8cdde57c4ddf135d36dfa03b67e8636aee56b2199650a9f8e7f0

        • C:\Windows\SysWOW64\urdvxc.exe

          Filesize

          62KB

          MD5

          91a9b821076ecd8ecb04429752aa4900

          SHA1

          b6f9acb40e9c7c127253498a2447136d0e9ef015

          SHA256

          669088c622e8da244c4305a49cd163081b40f8cc5e72569717ee055d8d0d18f1

          SHA512

          73b7292bb05adb27f70ca918891cb672d79c9584eae212c705338ea8e1faf7123c873f64279a8cdde57c4ddf135d36dfa03b67e8636aee56b2199650a9f8e7f0

        • C:\Windows\SysWOW64\urdvxc.exe

          Filesize

          62KB

          MD5

          91a9b821076ecd8ecb04429752aa4900

          SHA1

          b6f9acb40e9c7c127253498a2447136d0e9ef015

          SHA256

          669088c622e8da244c4305a49cd163081b40f8cc5e72569717ee055d8d0d18f1

          SHA512

          73b7292bb05adb27f70ca918891cb672d79c9584eae212c705338ea8e1faf7123c873f64279a8cdde57c4ddf135d36dfa03b67e8636aee56b2199650a9f8e7f0

        • C:\Windows\SysWOW64\urdvxc.exe

          Filesize

          62KB

          MD5

          91a9b821076ecd8ecb04429752aa4900

          SHA1

          b6f9acb40e9c7c127253498a2447136d0e9ef015

          SHA256

          669088c622e8da244c4305a49cd163081b40f8cc5e72569717ee055d8d0d18f1

          SHA512

          73b7292bb05adb27f70ca918891cb672d79c9584eae212c705338ea8e1faf7123c873f64279a8cdde57c4ddf135d36dfa03b67e8636aee56b2199650a9f8e7f0

        • C:\Windows\SysWOW64\urdvxc.exe

          Filesize

          62KB

          MD5

          91a9b821076ecd8ecb04429752aa4900

          SHA1

          b6f9acb40e9c7c127253498a2447136d0e9ef015

          SHA256

          669088c622e8da244c4305a49cd163081b40f8cc5e72569717ee055d8d0d18f1

          SHA512

          73b7292bb05adb27f70ca918891cb672d79c9584eae212c705338ea8e1faf7123c873f64279a8cdde57c4ddf135d36dfa03b67e8636aee56b2199650a9f8e7f0

        • memory/840-137-0x00000000001E0000-0x00000000001FF000-memory.dmp

          Filesize

          124KB

        • memory/840-138-0x00000000001E0000-0x00000000001FF000-memory.dmp

          Filesize

          124KB

        • memory/1300-148-0x00000000001C0000-0x00000000001DF000-memory.dmp

          Filesize

          124KB

        • memory/1300-146-0x0000000000400000-0x0000000000426000-memory.dmp

          Filesize

          152KB

        • memory/1864-141-0x00000000001C0000-0x00000000001DF000-memory.dmp

          Filesize

          124KB

        • memory/3112-145-0x00000000001E0000-0x00000000001FF000-memory.dmp

          Filesize

          124KB

        • memory/3112-132-0x0000000000400000-0x0000000000426000-memory.dmp

          Filesize

          152KB

        • memory/3112-133-0x00000000001E0000-0x00000000001FF000-memory.dmp

          Filesize

          124KB

        • memory/5032-147-0x00000000001E0000-0x00000000001FF000-memory.dmp

          Filesize

          124KB

        • memory/5032-149-0x00000000001E0000-0x00000000001FF000-memory.dmp

          Filesize

          124KB