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Analysis

  • max time kernel
    150s
  • max time network
    154s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20220901-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20220901-enlocale:en-usos:windows10-2004-x64system
  • submitted
    01/12/2022, 15:06

General

  • Target

    5293f22b4ceca93d14fd18c1efcb62a47c4b4649c6e796fda7d1024fc9fd71e0.exe

  • Size

    66KB

  • MD5

    e67c4c57b903156ab1c07d7394617de0

  • SHA1

    5f34074d5207e1e50af160ddfbe8e464628f50a2

  • SHA256

    5293f22b4ceca93d14fd18c1efcb62a47c4b4649c6e796fda7d1024fc9fd71e0

  • SHA512

    af1bab584efebbb1c6eb394a95d32f04a56b9d918147e806333197faf0407abaac83b0364ee5c3e2a064cf827ca98efaa6f44275acc5bae24febb706cbac14ee

  • SSDEEP

    1536:0n6fdqpdmJ/oMi2aqXQK3XDpzjpKxcCjM0BHp//07ho9+Nuaz:S6fdO+Ad2zJ3TpzVKuCjfBHp34ho4Nu+

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\5293f22b4ceca93d14fd18c1efcb62a47c4b4649c6e796fda7d1024fc9fd71e0.exe
    "C:\Users\Admin\AppData\Local\Temp\5293f22b4ceca93d14fd18c1efcb62a47c4b4649c6e796fda7d1024fc9fd71e0.exe"
    1⤵
    • Drops file in System32 directory
    • Modifies registry class
    • Suspicious use of WriteProcessMemory
    PID:760
    • C:\Windows\SysWOW64\urdvxc.exe
      C:\Windows\system32\urdvxc.exe /installservice
      2⤵
      • Executes dropped EXE
      • Modifies registry class
      • Suspicious use of AdjustPrivilegeToken
      PID:4012
    • C:\Windows\SysWOW64\urdvxc.exe
      C:\Windows\system32\urdvxc.exe /start
      2⤵
      • Executes dropped EXE
      • Modifies registry class
      PID:368
    • C:\Windows\SysWOW64\urdvxc.exe
      C:\Windows\system32\urdvxc.exe /uninstallservice patch:C:\Users\Admin\AppData\Local\Temp\5293f22b4ceca93d14fd18c1efcb62a47c4b4649c6e796fda7d1024fc9fd71e0.exe
      2⤵
      • Executes dropped EXE
      • Modifies registry class
      PID:3320
  • 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:216

Network

MITRE ATT&CK Matrix

Replay Monitor

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Downloads

  • C:\Windows\SysWOW64\urdvxc.exe

    Filesize

    66KB

    MD5

    e67c4c57b903156ab1c07d7394617de0

    SHA1

    5f34074d5207e1e50af160ddfbe8e464628f50a2

    SHA256

    5293f22b4ceca93d14fd18c1efcb62a47c4b4649c6e796fda7d1024fc9fd71e0

    SHA512

    af1bab584efebbb1c6eb394a95d32f04a56b9d918147e806333197faf0407abaac83b0364ee5c3e2a064cf827ca98efaa6f44275acc5bae24febb706cbac14ee

  • C:\Windows\SysWOW64\urdvxc.exe

    Filesize

    66KB

    MD5

    e67c4c57b903156ab1c07d7394617de0

    SHA1

    5f34074d5207e1e50af160ddfbe8e464628f50a2

    SHA256

    5293f22b4ceca93d14fd18c1efcb62a47c4b4649c6e796fda7d1024fc9fd71e0

    SHA512

    af1bab584efebbb1c6eb394a95d32f04a56b9d918147e806333197faf0407abaac83b0364ee5c3e2a064cf827ca98efaa6f44275acc5bae24febb706cbac14ee

  • C:\Windows\SysWOW64\urdvxc.exe

    Filesize

    66KB

    MD5

    e67c4c57b903156ab1c07d7394617de0

    SHA1

    5f34074d5207e1e50af160ddfbe8e464628f50a2

    SHA256

    5293f22b4ceca93d14fd18c1efcb62a47c4b4649c6e796fda7d1024fc9fd71e0

    SHA512

    af1bab584efebbb1c6eb394a95d32f04a56b9d918147e806333197faf0407abaac83b0364ee5c3e2a064cf827ca98efaa6f44275acc5bae24febb706cbac14ee

  • C:\Windows\SysWOW64\urdvxc.exe

    Filesize

    66KB

    MD5

    e67c4c57b903156ab1c07d7394617de0

    SHA1

    5f34074d5207e1e50af160ddfbe8e464628f50a2

    SHA256

    5293f22b4ceca93d14fd18c1efcb62a47c4b4649c6e796fda7d1024fc9fd71e0

    SHA512

    af1bab584efebbb1c6eb394a95d32f04a56b9d918147e806333197faf0407abaac83b0364ee5c3e2a064cf827ca98efaa6f44275acc5bae24febb706cbac14ee

  • C:\Windows\SysWOW64\urdvxc.exe

    Filesize

    66KB

    MD5

    e67c4c57b903156ab1c07d7394617de0

    SHA1

    5f34074d5207e1e50af160ddfbe8e464628f50a2

    SHA256

    5293f22b4ceca93d14fd18c1efcb62a47c4b4649c6e796fda7d1024fc9fd71e0

    SHA512

    af1bab584efebbb1c6eb394a95d32f04a56b9d918147e806333197faf0407abaac83b0364ee5c3e2a064cf827ca98efaa6f44275acc5bae24febb706cbac14ee

  • memory/216-143-0x00000000001E0000-0x00000000001FF000-memory.dmp

    Filesize

    124KB

  • memory/216-147-0x00000000001E0000-0x00000000001FF000-memory.dmp

    Filesize

    124KB

  • memory/368-142-0x00000000001C0000-0x00000000001DF000-memory.dmp

    Filesize

    124KB

  • memory/760-132-0x0000000000400000-0x000000000042D000-memory.dmp

    Filesize

    180KB

  • memory/760-138-0x00000000001E0000-0x00000000001FF000-memory.dmp

    Filesize

    124KB

  • memory/3320-146-0x00000000001C0000-0x00000000001DF000-memory.dmp

    Filesize

    124KB

  • memory/4012-137-0x00000000001E0000-0x00000000001FF000-memory.dmp

    Filesize

    124KB

  • memory/4012-136-0x0000000000400000-0x000000000042D000-memory.dmp

    Filesize

    180KB