Analysis

  • max time kernel
    186s
  • max time network
    190s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20220812-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20220812-enlocale:en-usos:windows10-2004-x64system
  • submitted
    23-11-2022 11:22

General

  • Target

    7b08fbdacb5343a611973f3792138748cd9fc8184886fde3ed62ccaa962548c5.exe

  • Size

    71KB

  • MD5

    7cfd5e259e473a0ffea9b59b68c0a279

  • SHA1

    b36aaafc458788fe2627adb2b42f9a3c3472954d

  • SHA256

    7b08fbdacb5343a611973f3792138748cd9fc8184886fde3ed62ccaa962548c5

  • SHA512

    088865a639c17ff7fa7023a6900bb320452b72404111b8526e6ffcc5aabe0b9ef012061fd53f911580eedafeaf96ccc1aaa5041bc583184ed591b58c6fbe62f8

  • SSDEEP

    1536:HeLUsCWo9YOJ1c45wFwWm7ZRckP+wHuGVAHRwt4stwTsK7oCno:HUUXW0bbOjSRcC5OGVAHRU4c3so

Score
8/10

Malware Config

Signatures

  • Executes dropped EXE 4 IoCs
  • Drops file in System32 directory 3 IoCs
  • Drops file in Program Files directory 63 IoCs
  • Modifies registry class 54 IoCs
  • Suspicious use of AdjustPrivilegeToken 1 IoCs
  • Suspicious use of WriteProcessMemory 9 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\7b08fbdacb5343a611973f3792138748cd9fc8184886fde3ed62ccaa962548c5.exe
    "C:\Users\Admin\AppData\Local\Temp\7b08fbdacb5343a611973f3792138748cd9fc8184886fde3ed62ccaa962548c5.exe"
    1⤵
    • Drops file in System32 directory
    • Modifies registry class
    • Suspicious use of WriteProcessMemory
    PID:4736
    • C:\Windows\SysWOW64\urdvxc.exe
      C:\Windows\system32\urdvxc.exe /installservice
      2⤵
      • Executes dropped EXE
      • Modifies registry class
      • Suspicious use of AdjustPrivilegeToken
      PID:376
    • C:\Windows\SysWOW64\urdvxc.exe
      C:\Windows\system32\urdvxc.exe /start
      2⤵
      • Executes dropped EXE
      • Modifies registry class
      PID:1128
    • C:\Windows\SysWOW64\urdvxc.exe
      C:\Windows\system32\urdvxc.exe /uninstallservice patch:C:\Users\Admin\AppData\Local\Temp\7b08fbdacb5343a611973f3792138748cd9fc8184886fde3ed62ccaa962548c5.exe
      2⤵
      • Executes dropped EXE
      • Modifies registry class
      PID:3192
  • 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:1444

Network

MITRE ATT&CK Matrix

Replay Monitor

Loading Replay Monitor...

Downloads

  • C:\Windows\SysWOW64\urdvxc.exe

    Filesize

    71KB

    MD5

    7cfd5e259e473a0ffea9b59b68c0a279

    SHA1

    b36aaafc458788fe2627adb2b42f9a3c3472954d

    SHA256

    7b08fbdacb5343a611973f3792138748cd9fc8184886fde3ed62ccaa962548c5

    SHA512

    088865a639c17ff7fa7023a6900bb320452b72404111b8526e6ffcc5aabe0b9ef012061fd53f911580eedafeaf96ccc1aaa5041bc583184ed591b58c6fbe62f8

  • C:\Windows\SysWOW64\urdvxc.exe

    Filesize

    71KB

    MD5

    7cfd5e259e473a0ffea9b59b68c0a279

    SHA1

    b36aaafc458788fe2627adb2b42f9a3c3472954d

    SHA256

    7b08fbdacb5343a611973f3792138748cd9fc8184886fde3ed62ccaa962548c5

    SHA512

    088865a639c17ff7fa7023a6900bb320452b72404111b8526e6ffcc5aabe0b9ef012061fd53f911580eedafeaf96ccc1aaa5041bc583184ed591b58c6fbe62f8

  • C:\Windows\SysWOW64\urdvxc.exe

    Filesize

    71KB

    MD5

    7cfd5e259e473a0ffea9b59b68c0a279

    SHA1

    b36aaafc458788fe2627adb2b42f9a3c3472954d

    SHA256

    7b08fbdacb5343a611973f3792138748cd9fc8184886fde3ed62ccaa962548c5

    SHA512

    088865a639c17ff7fa7023a6900bb320452b72404111b8526e6ffcc5aabe0b9ef012061fd53f911580eedafeaf96ccc1aaa5041bc583184ed591b58c6fbe62f8

  • C:\Windows\SysWOW64\urdvxc.exe

    Filesize

    71KB

    MD5

    7cfd5e259e473a0ffea9b59b68c0a279

    SHA1

    b36aaafc458788fe2627adb2b42f9a3c3472954d

    SHA256

    7b08fbdacb5343a611973f3792138748cd9fc8184886fde3ed62ccaa962548c5

    SHA512

    088865a639c17ff7fa7023a6900bb320452b72404111b8526e6ffcc5aabe0b9ef012061fd53f911580eedafeaf96ccc1aaa5041bc583184ed591b58c6fbe62f8

  • C:\Windows\SysWOW64\urdvxc.exe

    Filesize

    71KB

    MD5

    7cfd5e259e473a0ffea9b59b68c0a279

    SHA1

    b36aaafc458788fe2627adb2b42f9a3c3472954d

    SHA256

    7b08fbdacb5343a611973f3792138748cd9fc8184886fde3ed62ccaa962548c5

    SHA512

    088865a639c17ff7fa7023a6900bb320452b72404111b8526e6ffcc5aabe0b9ef012061fd53f911580eedafeaf96ccc1aaa5041bc583184ed591b58c6fbe62f8

  • memory/376-138-0x00000000001E0000-0x00000000001FF000-memory.dmp

    Filesize

    124KB

  • memory/376-134-0x0000000000000000-mapping.dmp

  • memory/376-137-0x0000000000400000-0x000000000042D000-memory.dmp

    Filesize

    180KB

  • memory/1128-139-0x0000000000000000-mapping.dmp

  • memory/1128-142-0x00000000001C0000-0x00000000001DF000-memory.dmp

    Filesize

    124KB

  • memory/1444-143-0x00000000001E0000-0x00000000001FF000-memory.dmp

    Filesize

    124KB

  • memory/1444-147-0x00000000001E0000-0x00000000001FF000-memory.dmp

    Filesize

    124KB

  • memory/3192-144-0x0000000000000000-mapping.dmp

  • memory/3192-146-0x00000000001C0000-0x00000000001DF000-memory.dmp

    Filesize

    124KB

  • memory/4736-132-0x0000000000400000-0x000000000042D000-memory.dmp

    Filesize

    180KB

  • memory/4736-133-0x00000000001E0000-0x00000000001FF000-memory.dmp

    Filesize

    124KB