Analysis

  • max time kernel
    193s
  • max time network
    208s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20221111-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20221111-enlocale:en-usos:windows10-2004-x64system
  • submitted
    23-11-2022 11:22

General

  • Target

    6ffbd48fd88a22b976566d1162b7b419a7c7ef7c7c23a392aa0efc5099f12734.exe

  • Size

    56KB

  • MD5

    158eac2f624a40d380a89ebedfdddb74

  • SHA1

    eaa32b9a5d36530de9787f3ad1277c4be3141e69

  • SHA256

    6ffbd48fd88a22b976566d1162b7b419a7c7ef7c7c23a392aa0efc5099f12734

  • SHA512

    d39e7d2afeb21fc06597225561aa3ff8ee200ef8f21da7858d04cc22b7070b561043e6952245253f078d3906b67a90af5dd337a0db92ff7c3a878bcacfea1cef

  • SSDEEP

    768:QpDFKvrrtIt3FPsBDjFowsKFhoRRE6m0Cchx0BAUaLXfGA95pJJHC6sFnjMe2Mf6:lzZdUpr0BwDfGY5pHHC6gnZwCN3ljg7

Score
8/10

Malware Config

Signatures

  • Executes dropped EXE 4 IoCs
  • Drops file in System32 directory 3 IoCs
  • Drops file in Program Files directory 45 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\6ffbd48fd88a22b976566d1162b7b419a7c7ef7c7c23a392aa0efc5099f12734.exe
    "C:\Users\Admin\AppData\Local\Temp\6ffbd48fd88a22b976566d1162b7b419a7c7ef7c7c23a392aa0efc5099f12734.exe"
    1⤵
    • Drops file in System32 directory
    • Modifies registry class
    • Suspicious use of WriteProcessMemory
    PID:4208
    • C:\Windows\SysWOW64\urdvxc.exe
      C:\Windows\system32\urdvxc.exe /installservice
      2⤵
      • Executes dropped EXE
      • Modifies registry class
      • Suspicious use of AdjustPrivilegeToken
      PID:208
    • C:\Windows\SysWOW64\urdvxc.exe
      C:\Windows\system32\urdvxc.exe /start
      2⤵
      • Executes dropped EXE
      • Modifies registry class
      PID:4820
    • C:\Windows\SysWOW64\urdvxc.exe
      C:\Windows\system32\urdvxc.exe /uninstallservice patch:C:\Users\Admin\AppData\Local\Temp\6ffbd48fd88a22b976566d1162b7b419a7c7ef7c7c23a392aa0efc5099f12734.exe
      2⤵
      • Executes dropped EXE
      • Modifies registry class
      PID:1424
  • 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:1196

Network

MITRE ATT&CK Matrix

Replay Monitor

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Downloads

  • C:\Windows\SysWOW64\urdvxc.exe

    Filesize

    56KB

    MD5

    158eac2f624a40d380a89ebedfdddb74

    SHA1

    eaa32b9a5d36530de9787f3ad1277c4be3141e69

    SHA256

    6ffbd48fd88a22b976566d1162b7b419a7c7ef7c7c23a392aa0efc5099f12734

    SHA512

    d39e7d2afeb21fc06597225561aa3ff8ee200ef8f21da7858d04cc22b7070b561043e6952245253f078d3906b67a90af5dd337a0db92ff7c3a878bcacfea1cef

  • C:\Windows\SysWOW64\urdvxc.exe

    Filesize

    56KB

    MD5

    158eac2f624a40d380a89ebedfdddb74

    SHA1

    eaa32b9a5d36530de9787f3ad1277c4be3141e69

    SHA256

    6ffbd48fd88a22b976566d1162b7b419a7c7ef7c7c23a392aa0efc5099f12734

    SHA512

    d39e7d2afeb21fc06597225561aa3ff8ee200ef8f21da7858d04cc22b7070b561043e6952245253f078d3906b67a90af5dd337a0db92ff7c3a878bcacfea1cef

  • C:\Windows\SysWOW64\urdvxc.exe

    Filesize

    56KB

    MD5

    158eac2f624a40d380a89ebedfdddb74

    SHA1

    eaa32b9a5d36530de9787f3ad1277c4be3141e69

    SHA256

    6ffbd48fd88a22b976566d1162b7b419a7c7ef7c7c23a392aa0efc5099f12734

    SHA512

    d39e7d2afeb21fc06597225561aa3ff8ee200ef8f21da7858d04cc22b7070b561043e6952245253f078d3906b67a90af5dd337a0db92ff7c3a878bcacfea1cef

  • C:\Windows\SysWOW64\urdvxc.exe

    Filesize

    56KB

    MD5

    158eac2f624a40d380a89ebedfdddb74

    SHA1

    eaa32b9a5d36530de9787f3ad1277c4be3141e69

    SHA256

    6ffbd48fd88a22b976566d1162b7b419a7c7ef7c7c23a392aa0efc5099f12734

    SHA512

    d39e7d2afeb21fc06597225561aa3ff8ee200ef8f21da7858d04cc22b7070b561043e6952245253f078d3906b67a90af5dd337a0db92ff7c3a878bcacfea1cef

  • C:\Windows\SysWOW64\urdvxc.exe

    Filesize

    56KB

    MD5

    158eac2f624a40d380a89ebedfdddb74

    SHA1

    eaa32b9a5d36530de9787f3ad1277c4be3141e69

    SHA256

    6ffbd48fd88a22b976566d1162b7b419a7c7ef7c7c23a392aa0efc5099f12734

    SHA512

    d39e7d2afeb21fc06597225561aa3ff8ee200ef8f21da7858d04cc22b7070b561043e6952245253f078d3906b67a90af5dd337a0db92ff7c3a878bcacfea1cef

  • memory/208-134-0x0000000000000000-mapping.dmp

  • memory/208-137-0x00000000001E0000-0x00000000001FF000-memory.dmp

    Filesize

    124KB

  • memory/1196-146-0x00000000001E0000-0x00000000001FF000-memory.dmp

    Filesize

    124KB

  • memory/1196-142-0x00000000001E0000-0x00000000001FF000-memory.dmp

    Filesize

    124KB

  • memory/1424-145-0x00000000001C0000-0x00000000001DF000-memory.dmp

    Filesize

    124KB

  • memory/1424-143-0x0000000000000000-mapping.dmp

  • memory/4208-132-0x0000000000400000-0x0000000000426000-memory.dmp

    Filesize

    152KB

  • memory/4208-133-0x00000000001E0000-0x00000000001FF000-memory.dmp

    Filesize

    124KB

  • memory/4820-138-0x0000000000000000-mapping.dmp

  • memory/4820-141-0x00000000001C0000-0x00000000001DF000-memory.dmp

    Filesize

    124KB