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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
    29/10/2022, 03:57

General

  • Target

    402797a49ab7d771a5decc292c48bb8fe841d27176c210154fe1e7e5b01a8622.exe

  • Size

    56KB

  • MD5

    d9ac265cf73aa9ce4319adebebffa744

  • SHA1

    42423784e36dc9e8e597207343e04f6d0dd45bed

  • SHA256

    402797a49ab7d771a5decc292c48bb8fe841d27176c210154fe1e7e5b01a8622

  • SHA512

    5cd07cb61a7bf2686a5ec5e6e0c738be874de6bf86b8b1b36eab9a0f9f57a358038875c4b5e2a2309b73a04bc93f9aa920a08aa74ace5d5048b2ae10ef184e69

  • SSDEEP

    768:GBYLDBTHFC/RxCtI/+Dq4aLUeZ0jIJvwOrWtAC0fO8HZ95tk54w9y/QIa0GrPuId:nBr+CusOvSAtf9ofuj+t69S

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\402797a49ab7d771a5decc292c48bb8fe841d27176c210154fe1e7e5b01a8622.exe
    "C:\Users\Admin\AppData\Local\Temp\402797a49ab7d771a5decc292c48bb8fe841d27176c210154fe1e7e5b01a8622.exe"
    1⤵
    • Drops file in System32 directory
    • Modifies registry class
    • Suspicious use of WriteProcessMemory
    PID:1296
    • C:\Windows\SysWOW64\urdvxc.exe
      C:\Windows\system32\urdvxc.exe /installservice
      2⤵
      • Executes dropped EXE
      • Modifies registry class
      • Suspicious use of AdjustPrivilegeToken
      PID:1812
    • C:\Windows\SysWOW64\urdvxc.exe
      C:\Windows\system32\urdvxc.exe /start
      2⤵
      • Executes dropped EXE
      • Modifies registry class
      PID:3832
    • C:\Windows\SysWOW64\urdvxc.exe
      C:\Windows\system32\urdvxc.exe /uninstallservice patch:C:\Users\Admin\AppData\Local\Temp\402797a49ab7d771a5decc292c48bb8fe841d27176c210154fe1e7e5b01a8622.exe
      2⤵
      • Executes dropped EXE
      • Modifies registry class
      PID:2408
  • 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:3632

Network

MITRE ATT&CK Matrix

Replay Monitor

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Downloads

  • C:\Windows\SysWOW64\urdvxc.exe

    Filesize

    56KB

    MD5

    d9ac265cf73aa9ce4319adebebffa744

    SHA1

    42423784e36dc9e8e597207343e04f6d0dd45bed

    SHA256

    402797a49ab7d771a5decc292c48bb8fe841d27176c210154fe1e7e5b01a8622

    SHA512

    5cd07cb61a7bf2686a5ec5e6e0c738be874de6bf86b8b1b36eab9a0f9f57a358038875c4b5e2a2309b73a04bc93f9aa920a08aa74ace5d5048b2ae10ef184e69

  • C:\Windows\SysWOW64\urdvxc.exe

    Filesize

    56KB

    MD5

    d9ac265cf73aa9ce4319adebebffa744

    SHA1

    42423784e36dc9e8e597207343e04f6d0dd45bed

    SHA256

    402797a49ab7d771a5decc292c48bb8fe841d27176c210154fe1e7e5b01a8622

    SHA512

    5cd07cb61a7bf2686a5ec5e6e0c738be874de6bf86b8b1b36eab9a0f9f57a358038875c4b5e2a2309b73a04bc93f9aa920a08aa74ace5d5048b2ae10ef184e69

  • C:\Windows\SysWOW64\urdvxc.exe

    Filesize

    56KB

    MD5

    d9ac265cf73aa9ce4319adebebffa744

    SHA1

    42423784e36dc9e8e597207343e04f6d0dd45bed

    SHA256

    402797a49ab7d771a5decc292c48bb8fe841d27176c210154fe1e7e5b01a8622

    SHA512

    5cd07cb61a7bf2686a5ec5e6e0c738be874de6bf86b8b1b36eab9a0f9f57a358038875c4b5e2a2309b73a04bc93f9aa920a08aa74ace5d5048b2ae10ef184e69

  • C:\Windows\SysWOW64\urdvxc.exe

    Filesize

    56KB

    MD5

    d9ac265cf73aa9ce4319adebebffa744

    SHA1

    42423784e36dc9e8e597207343e04f6d0dd45bed

    SHA256

    402797a49ab7d771a5decc292c48bb8fe841d27176c210154fe1e7e5b01a8622

    SHA512

    5cd07cb61a7bf2686a5ec5e6e0c738be874de6bf86b8b1b36eab9a0f9f57a358038875c4b5e2a2309b73a04bc93f9aa920a08aa74ace5d5048b2ae10ef184e69

  • C:\Windows\SysWOW64\urdvxc.exe

    Filesize

    56KB

    MD5

    d9ac265cf73aa9ce4319adebebffa744

    SHA1

    42423784e36dc9e8e597207343e04f6d0dd45bed

    SHA256

    402797a49ab7d771a5decc292c48bb8fe841d27176c210154fe1e7e5b01a8622

    SHA512

    5cd07cb61a7bf2686a5ec5e6e0c738be874de6bf86b8b1b36eab9a0f9f57a358038875c4b5e2a2309b73a04bc93f9aa920a08aa74ace5d5048b2ae10ef184e69

  • memory/1296-135-0x00000000001E0000-0x00000000001FF000-memory.dmp

    Filesize

    124KB

  • memory/1812-136-0x00000000001E0000-0x00000000001FF000-memory.dmp

    Filesize

    124KB

  • memory/2408-144-0x00000000001E0000-0x00000000001FF000-memory.dmp

    Filesize

    124KB

  • memory/3632-141-0x00000000001E0000-0x00000000001FF000-memory.dmp

    Filesize

    124KB

  • memory/3632-145-0x00000000001E0000-0x00000000001FF000-memory.dmp

    Filesize

    124KB

  • memory/3832-140-0x00000000001C0000-0x00000000001DF000-memory.dmp

    Filesize

    124KB