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Analysis

  • max time kernel
    153s
  • max time network
    155s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20220812-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20220812-enlocale:en-usos:windows10-2004-x64system
  • submitted
    03/12/2022, 09:44

General

  • Target

    d25d6cd207ae1de4d1cb9288b55d7413f1b4b4a7300767ac59b512cbbae158f9.exe

  • Size

    66KB

  • MD5

    7c53d257057cbdc85c361686bd98ca2b

  • SHA1

    9fb7ad84c71cf86b693054423c3dca5b118dd86f

  • SHA256

    d25d6cd207ae1de4d1cb9288b55d7413f1b4b4a7300767ac59b512cbbae158f9

  • SHA512

    98fdd9e4ca429a275052afbae3ab786c70fb0b3d8a1ea259cb97ade7a7ebb2073a0c703c94f3b6da57f6981f759f691f5b5bac619f97e8f71c2bd7b2a86980ae

  • SSDEEP

    1536:REQr8Hz7UJLYoypJ91xYtg4NPFHramIwQZ0Z3/YYKdaC6uiLS7v4:yHXckoyV1xYtXlVIwJZ3gYKZ6unA

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\d25d6cd207ae1de4d1cb9288b55d7413f1b4b4a7300767ac59b512cbbae158f9.exe
    "C:\Users\Admin\AppData\Local\Temp\d25d6cd207ae1de4d1cb9288b55d7413f1b4b4a7300767ac59b512cbbae158f9.exe"
    1⤵
    • Drops file in System32 directory
    • Modifies registry class
    • Suspicious use of WriteProcessMemory
    PID:1268
    • C:\Windows\SysWOW64\urdvxc.exe
      C:\Windows\system32\urdvxc.exe /installservice
      2⤵
      • Executes dropped EXE
      • Modifies registry class
      • Suspicious use of AdjustPrivilegeToken
      PID:4852
    • C:\Windows\SysWOW64\urdvxc.exe
      C:\Windows\system32\urdvxc.exe /start
      2⤵
      • Executes dropped EXE
      • Modifies registry class
      PID:4452
    • C:\Windows\SysWOW64\urdvxc.exe
      C:\Windows\system32\urdvxc.exe /uninstallservice patch:C:\Users\Admin\AppData\Local\Temp\d25d6cd207ae1de4d1cb9288b55d7413f1b4b4a7300767ac59b512cbbae158f9.exe
      2⤵
      • Executes dropped EXE
      • Modifies registry class
      PID:4108
  • 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:4844

Network

MITRE ATT&CK Matrix

Replay Monitor

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Downloads

  • C:\Windows\SysWOW64\urdvxc.exe

    Filesize

    66KB

    MD5

    7c53d257057cbdc85c361686bd98ca2b

    SHA1

    9fb7ad84c71cf86b693054423c3dca5b118dd86f

    SHA256

    d25d6cd207ae1de4d1cb9288b55d7413f1b4b4a7300767ac59b512cbbae158f9

    SHA512

    98fdd9e4ca429a275052afbae3ab786c70fb0b3d8a1ea259cb97ade7a7ebb2073a0c703c94f3b6da57f6981f759f691f5b5bac619f97e8f71c2bd7b2a86980ae

  • C:\Windows\SysWOW64\urdvxc.exe

    Filesize

    66KB

    MD5

    7c53d257057cbdc85c361686bd98ca2b

    SHA1

    9fb7ad84c71cf86b693054423c3dca5b118dd86f

    SHA256

    d25d6cd207ae1de4d1cb9288b55d7413f1b4b4a7300767ac59b512cbbae158f9

    SHA512

    98fdd9e4ca429a275052afbae3ab786c70fb0b3d8a1ea259cb97ade7a7ebb2073a0c703c94f3b6da57f6981f759f691f5b5bac619f97e8f71c2bd7b2a86980ae

  • C:\Windows\SysWOW64\urdvxc.exe

    Filesize

    66KB

    MD5

    7c53d257057cbdc85c361686bd98ca2b

    SHA1

    9fb7ad84c71cf86b693054423c3dca5b118dd86f

    SHA256

    d25d6cd207ae1de4d1cb9288b55d7413f1b4b4a7300767ac59b512cbbae158f9

    SHA512

    98fdd9e4ca429a275052afbae3ab786c70fb0b3d8a1ea259cb97ade7a7ebb2073a0c703c94f3b6da57f6981f759f691f5b5bac619f97e8f71c2bd7b2a86980ae

  • C:\Windows\SysWOW64\urdvxc.exe

    Filesize

    66KB

    MD5

    7c53d257057cbdc85c361686bd98ca2b

    SHA1

    9fb7ad84c71cf86b693054423c3dca5b118dd86f

    SHA256

    d25d6cd207ae1de4d1cb9288b55d7413f1b4b4a7300767ac59b512cbbae158f9

    SHA512

    98fdd9e4ca429a275052afbae3ab786c70fb0b3d8a1ea259cb97ade7a7ebb2073a0c703c94f3b6da57f6981f759f691f5b5bac619f97e8f71c2bd7b2a86980ae

  • C:\Windows\SysWOW64\urdvxc.exe

    Filesize

    66KB

    MD5

    7c53d257057cbdc85c361686bd98ca2b

    SHA1

    9fb7ad84c71cf86b693054423c3dca5b118dd86f

    SHA256

    d25d6cd207ae1de4d1cb9288b55d7413f1b4b4a7300767ac59b512cbbae158f9

    SHA512

    98fdd9e4ca429a275052afbae3ab786c70fb0b3d8a1ea259cb97ade7a7ebb2073a0c703c94f3b6da57f6981f759f691f5b5bac619f97e8f71c2bd7b2a86980ae

  • memory/1268-132-0x0000000000400000-0x0000000000420000-memory.dmp

    Filesize

    128KB

  • memory/1268-133-0x00000000001E0000-0x00000000001FF000-memory.dmp

    Filesize

    124KB

  • memory/1268-146-0x00000000001E0000-0x00000000001FF000-memory.dmp

    Filesize

    124KB

  • memory/4108-147-0x00000000001C0000-0x00000000001DF000-memory.dmp

    Filesize

    124KB

  • memory/4452-142-0x00000000001C0000-0x00000000001DF000-memory.dmp

    Filesize

    124KB

  • memory/4844-143-0x00000000001E0000-0x00000000001FF000-memory.dmp

    Filesize

    124KB

  • memory/4844-148-0x00000000001E0000-0x00000000001FF000-memory.dmp

    Filesize

    124KB

  • memory/4852-138-0x00000000001E0000-0x00000000001FF000-memory.dmp

    Filesize

    124KB

  • memory/4852-137-0x0000000000400000-0x0000000000420000-memory.dmp

    Filesize

    128KB