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
    30/10/2022, 11:12

General

  • Target

    e41bf6a4935c29911fcfac0fd081933515bad169ff555a7dd42eecbd1a9703e6.exe

  • Size

    62KB

  • MD5

    847e6727aa6481fff8ad3cc4ccdea7f0

  • SHA1

    779c1572b676cf077b4fd57d3ebcc6a80257e4b6

  • SHA256

    e41bf6a4935c29911fcfac0fd081933515bad169ff555a7dd42eecbd1a9703e6

  • SHA512

    d3c7afcbdffbaae449edc53755c83e78a0a58e7de3fef244e8b3dfeedd86efd9c1bd9ca3b91bfba33334dff2088c9875a1ad104ef60c7d2bf0010511085ca569

  • SSDEEP

    1536:pNog6hnsmyVwdQgYEKAHl0gWwgpr7hUR8qtk5U/:pNone9oQ9E3Hl/OpRUP/

Score
8/10

Malware Config

Signatures

  • Contacts a large (578) amount of remote hosts 1 TTPs

    This may indicate a network scan to discover remotely running services.

  • 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\e41bf6a4935c29911fcfac0fd081933515bad169ff555a7dd42eecbd1a9703e6.exe
    "C:\Users\Admin\AppData\Local\Temp\e41bf6a4935c29911fcfac0fd081933515bad169ff555a7dd42eecbd1a9703e6.exe"
    1⤵
    • Drops file in System32 directory
    • Modifies registry class
    • Suspicious use of WriteProcessMemory
    PID:4608
    • C:\Windows\SysWOW64\urdvxc.exe
      C:\Windows\system32\urdvxc.exe /installservice
      2⤵
      • Executes dropped EXE
      • Modifies registry class
      • Suspicious use of AdjustPrivilegeToken
      PID:2188
    • C:\Windows\SysWOW64\urdvxc.exe
      C:\Windows\system32\urdvxc.exe /start
      2⤵
      • Executes dropped EXE
      • Modifies registry class
      PID:1652
    • C:\Windows\SysWOW64\urdvxc.exe
      C:\Windows\system32\urdvxc.exe /uninstallservice patch:C:\Users\Admin\AppData\Local\Temp\e41bf6a4935c29911fcfac0fd081933515bad169ff555a7dd42eecbd1a9703e6.exe
      2⤵
      • Executes dropped EXE
      • Modifies registry class
      PID:4656
  • 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:4776

Network

        MITRE ATT&CK Enterprise v6

        Replay Monitor

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        Downloads

        • C:\Windows\SysWOW64\urdvxc.exe

          Filesize

          62KB

          MD5

          847e6727aa6481fff8ad3cc4ccdea7f0

          SHA1

          779c1572b676cf077b4fd57d3ebcc6a80257e4b6

          SHA256

          e41bf6a4935c29911fcfac0fd081933515bad169ff555a7dd42eecbd1a9703e6

          SHA512

          d3c7afcbdffbaae449edc53755c83e78a0a58e7de3fef244e8b3dfeedd86efd9c1bd9ca3b91bfba33334dff2088c9875a1ad104ef60c7d2bf0010511085ca569

        • C:\Windows\SysWOW64\urdvxc.exe

          Filesize

          62KB

          MD5

          847e6727aa6481fff8ad3cc4ccdea7f0

          SHA1

          779c1572b676cf077b4fd57d3ebcc6a80257e4b6

          SHA256

          e41bf6a4935c29911fcfac0fd081933515bad169ff555a7dd42eecbd1a9703e6

          SHA512

          d3c7afcbdffbaae449edc53755c83e78a0a58e7de3fef244e8b3dfeedd86efd9c1bd9ca3b91bfba33334dff2088c9875a1ad104ef60c7d2bf0010511085ca569

        • C:\Windows\SysWOW64\urdvxc.exe

          Filesize

          62KB

          MD5

          847e6727aa6481fff8ad3cc4ccdea7f0

          SHA1

          779c1572b676cf077b4fd57d3ebcc6a80257e4b6

          SHA256

          e41bf6a4935c29911fcfac0fd081933515bad169ff555a7dd42eecbd1a9703e6

          SHA512

          d3c7afcbdffbaae449edc53755c83e78a0a58e7de3fef244e8b3dfeedd86efd9c1bd9ca3b91bfba33334dff2088c9875a1ad104ef60c7d2bf0010511085ca569

        • C:\Windows\SysWOW64\urdvxc.exe

          Filesize

          62KB

          MD5

          847e6727aa6481fff8ad3cc4ccdea7f0

          SHA1

          779c1572b676cf077b4fd57d3ebcc6a80257e4b6

          SHA256

          e41bf6a4935c29911fcfac0fd081933515bad169ff555a7dd42eecbd1a9703e6

          SHA512

          d3c7afcbdffbaae449edc53755c83e78a0a58e7de3fef244e8b3dfeedd86efd9c1bd9ca3b91bfba33334dff2088c9875a1ad104ef60c7d2bf0010511085ca569

        • C:\Windows\SysWOW64\urdvxc.exe

          Filesize

          62KB

          MD5

          847e6727aa6481fff8ad3cc4ccdea7f0

          SHA1

          779c1572b676cf077b4fd57d3ebcc6a80257e4b6

          SHA256

          e41bf6a4935c29911fcfac0fd081933515bad169ff555a7dd42eecbd1a9703e6

          SHA512

          d3c7afcbdffbaae449edc53755c83e78a0a58e7de3fef244e8b3dfeedd86efd9c1bd9ca3b91bfba33334dff2088c9875a1ad104ef60c7d2bf0010511085ca569

        • memory/1652-142-0x00000000001C0000-0x00000000001DF000-memory.dmp

          Filesize

          124KB

        • memory/2188-136-0x0000000000400000-0x0000000000426000-memory.dmp

          Filesize

          152KB

        • memory/2188-137-0x00000000001E0000-0x00000000001FF000-memory.dmp

          Filesize

          124KB

        • memory/4608-138-0x00000000001E0000-0x00000000001FF000-memory.dmp

          Filesize

          124KB

        • memory/4608-132-0x0000000000400000-0x0000000000426000-memory.dmp

          Filesize

          152KB

        • memory/4656-146-0x00000000001C0000-0x00000000001DF000-memory.dmp

          Filesize

          124KB

        • memory/4776-143-0x00000000001E0000-0x00000000001FF000-memory.dmp

          Filesize

          124KB

        • memory/4776-147-0x00000000001E0000-0x00000000001FF000-memory.dmp

          Filesize

          124KB