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Analysis

  • max time kernel
    153s
  • max time network
    207s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20220812-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20220812-enlocale:en-usos:windows10-2004-x64system
  • submitted
    04/10/2022, 00:35

General

  • Target

    c87e99ab957696bfbd0f5115530988f60fe437192bfa0351be6fe48db0c736e6.exe

  • Size

    66KB

  • MD5

    0169855d0727ff3054245191b4c3b6d1

  • SHA1

    6309793d4816bc1cceca7e748289695ac52dbf77

  • SHA256

    c87e99ab957696bfbd0f5115530988f60fe437192bfa0351be6fe48db0c736e6

  • SHA512

    1835d55a645b3cdae11648ae802429a4ee8a357564e0504230fe60bb388841c8fc475c0458b40a1876581e1dd9e822d91d085fc0b99dab17171fce9705571229

  • SSDEEP

    1536:qvN7ObKQQkb8czYTnpe7d8sWnWHQHbp/UKBB9RqVGZVUjggHV2Nv1k7qxYkDtREQ:qVI+WqrsALy9JmLNUG1fL

Score
8/10

Malware Config

Signatures

  • Executes dropped EXE 4 IoCs
  • Drops file in System32 directory 3 IoCs
  • Drops file in Program Files directory 48 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\c87e99ab957696bfbd0f5115530988f60fe437192bfa0351be6fe48db0c736e6.exe
    "C:\Users\Admin\AppData\Local\Temp\c87e99ab957696bfbd0f5115530988f60fe437192bfa0351be6fe48db0c736e6.exe"
    1⤵
    • Drops file in System32 directory
    • Modifies registry class
    • Suspicious use of WriteProcessMemory
    PID:4364
    • C:\Windows\SysWOW64\urdvxc.exe
      C:\Windows\system32\urdvxc.exe /installservice
      2⤵
      • Executes dropped EXE
      • Modifies registry class
      • Suspicious use of AdjustPrivilegeToken
      PID:4144
    • C:\Windows\SysWOW64\urdvxc.exe
      C:\Windows\system32\urdvxc.exe /start
      2⤵
      • Executes dropped EXE
      • Modifies registry class
      PID:1252
    • C:\Windows\SysWOW64\urdvxc.exe
      C:\Windows\system32\urdvxc.exe /uninstallservice patch:C:\Users\Admin\AppData\Local\Temp\c87e99ab957696bfbd0f5115530988f60fe437192bfa0351be6fe48db0c736e6.exe
      2⤵
      • Executes dropped EXE
      • Modifies registry class
      PID:100
  • 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:1608

Network

MITRE ATT&CK Matrix

Replay Monitor

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Downloads

  • C:\Windows\SysWOW64\urdvxc.exe

    Filesize

    66KB

    MD5

    0169855d0727ff3054245191b4c3b6d1

    SHA1

    6309793d4816bc1cceca7e748289695ac52dbf77

    SHA256

    c87e99ab957696bfbd0f5115530988f60fe437192bfa0351be6fe48db0c736e6

    SHA512

    1835d55a645b3cdae11648ae802429a4ee8a357564e0504230fe60bb388841c8fc475c0458b40a1876581e1dd9e822d91d085fc0b99dab17171fce9705571229

  • C:\Windows\SysWOW64\urdvxc.exe

    Filesize

    66KB

    MD5

    0169855d0727ff3054245191b4c3b6d1

    SHA1

    6309793d4816bc1cceca7e748289695ac52dbf77

    SHA256

    c87e99ab957696bfbd0f5115530988f60fe437192bfa0351be6fe48db0c736e6

    SHA512

    1835d55a645b3cdae11648ae802429a4ee8a357564e0504230fe60bb388841c8fc475c0458b40a1876581e1dd9e822d91d085fc0b99dab17171fce9705571229

  • C:\Windows\SysWOW64\urdvxc.exe

    Filesize

    66KB

    MD5

    0169855d0727ff3054245191b4c3b6d1

    SHA1

    6309793d4816bc1cceca7e748289695ac52dbf77

    SHA256

    c87e99ab957696bfbd0f5115530988f60fe437192bfa0351be6fe48db0c736e6

    SHA512

    1835d55a645b3cdae11648ae802429a4ee8a357564e0504230fe60bb388841c8fc475c0458b40a1876581e1dd9e822d91d085fc0b99dab17171fce9705571229

  • C:\Windows\SysWOW64\urdvxc.exe

    Filesize

    66KB

    MD5

    0169855d0727ff3054245191b4c3b6d1

    SHA1

    6309793d4816bc1cceca7e748289695ac52dbf77

    SHA256

    c87e99ab957696bfbd0f5115530988f60fe437192bfa0351be6fe48db0c736e6

    SHA512

    1835d55a645b3cdae11648ae802429a4ee8a357564e0504230fe60bb388841c8fc475c0458b40a1876581e1dd9e822d91d085fc0b99dab17171fce9705571229

  • C:\Windows\SysWOW64\urdvxc.exe

    Filesize

    66KB

    MD5

    0169855d0727ff3054245191b4c3b6d1

    SHA1

    6309793d4816bc1cceca7e748289695ac52dbf77

    SHA256

    c87e99ab957696bfbd0f5115530988f60fe437192bfa0351be6fe48db0c736e6

    SHA512

    1835d55a645b3cdae11648ae802429a4ee8a357564e0504230fe60bb388841c8fc475c0458b40a1876581e1dd9e822d91d085fc0b99dab17171fce9705571229

  • memory/100-144-0x00000000001D0000-0x00000000001EF000-memory.dmp

    Filesize

    124KB

  • memory/1252-140-0x00000000001C0000-0x00000000001DF000-memory.dmp

    Filesize

    124KB

  • memory/1608-145-0x00000000001E0000-0x00000000001FF000-memory.dmp

    Filesize

    124KB

  • memory/1608-146-0x00000000001E0000-0x00000000001FF000-memory.dmp

    Filesize

    124KB

  • memory/4144-137-0x00000000001E0000-0x00000000001FF000-memory.dmp

    Filesize

    124KB

  • memory/4364-133-0x00000000001E0000-0x00000000001FF000-memory.dmp

    Filesize

    124KB

  • memory/4364-132-0x0000000000400000-0x0000000000426000-memory.dmp

    Filesize

    152KB