Analysis

  • max time kernel
    150s
  • max time network
    154s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20231020-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20231020-enlocale:en-usos:windows10-2004-x64system
  • submitted
    05/11/2023, 23:30

General

  • Target

    NEAS.5bb295926b1f5d321170a50120bd7e70.exe

  • Size

    119KB

  • MD5

    5bb295926b1f5d321170a50120bd7e70

  • SHA1

    bb86ea34edcdb2fb65a0cb3f3cc7fe2bd407b61a

  • SHA256

    d9f464f8039539b3b4ac4878aa66d61745ceb4799c1230045c8daf8359b1bdbc

  • SHA512

    59f9038570d5020e6a79737b4fb2b82c2d6674a6256d023ac5db7b3197064cad1e93f080deb07f045f49586380e5b9be883eb6f66b7ea2c73dae3c59b06b05a5

  • SSDEEP

    3072:Cwe32a8OTtDuhDtNCSIXt0zse/HXkmhNSVwd42ZfFFRRVbef9I:c3UOTtDENCSId0Qe/3kYHW2F7xeW

Score
7/10

Malware Config

Signatures

  • Deletes itself 1 IoCs
  • Executes dropped EXE 4 IoCs
  • Drops file in System32 directory 3 IoCs
  • Drops file in Program Files directory 34 IoCs
  • Modifies registry class 60 IoCs
  • Suspicious use of AdjustPrivilegeToken 1 IoCs
  • Suspicious use of WriteProcessMemory 9 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\NEAS.5bb295926b1f5d321170a50120bd7e70.exe
    "C:\Users\Admin\AppData\Local\Temp\NEAS.5bb295926b1f5d321170a50120bd7e70.exe"
    1⤵
    • Drops file in System32 directory
    • Modifies registry class
    • Suspicious use of WriteProcessMemory
    PID:1932
    • C:\Windows\SysWOW64\urdvxc.exe
      C:\Windows\system32\urdvxc.exe /installservice
      2⤵
      • Executes dropped EXE
      • Modifies registry class
      • Suspicious use of AdjustPrivilegeToken
      PID:2328
    • C:\Windows\SysWOW64\urdvxc.exe
      C:\Windows\system32\urdvxc.exe /start
      2⤵
      • Executes dropped EXE
      • Modifies registry class
      PID:716
    • C:\Windows\SysWOW64\urdvxc.exe
      C:\Windows\system32\urdvxc.exe /uninstallservice patch:C:\Users\Admin\AppData\Local\Temp\NEAS.5bb295926b1f5d321170a50120bd7e70.exe
      2⤵
      • Deletes itself
      • Executes dropped EXE
      • Modifies registry class
      PID:2180
  • 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:4800

Network

MITRE ATT&CK Matrix

Replay Monitor

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Downloads

  • C:\Windows\SysWOW64\urdvxc.exe

    Filesize

    119KB

    MD5

    5bb295926b1f5d321170a50120bd7e70

    SHA1

    bb86ea34edcdb2fb65a0cb3f3cc7fe2bd407b61a

    SHA256

    d9f464f8039539b3b4ac4878aa66d61745ceb4799c1230045c8daf8359b1bdbc

    SHA512

    59f9038570d5020e6a79737b4fb2b82c2d6674a6256d023ac5db7b3197064cad1e93f080deb07f045f49586380e5b9be883eb6f66b7ea2c73dae3c59b06b05a5

  • C:\Windows\SysWOW64\urdvxc.exe

    Filesize

    119KB

    MD5

    5bb295926b1f5d321170a50120bd7e70

    SHA1

    bb86ea34edcdb2fb65a0cb3f3cc7fe2bd407b61a

    SHA256

    d9f464f8039539b3b4ac4878aa66d61745ceb4799c1230045c8daf8359b1bdbc

    SHA512

    59f9038570d5020e6a79737b4fb2b82c2d6674a6256d023ac5db7b3197064cad1e93f080deb07f045f49586380e5b9be883eb6f66b7ea2c73dae3c59b06b05a5

  • C:\Windows\SysWOW64\urdvxc.exe

    Filesize

    119KB

    MD5

    5bb295926b1f5d321170a50120bd7e70

    SHA1

    bb86ea34edcdb2fb65a0cb3f3cc7fe2bd407b61a

    SHA256

    d9f464f8039539b3b4ac4878aa66d61745ceb4799c1230045c8daf8359b1bdbc

    SHA512

    59f9038570d5020e6a79737b4fb2b82c2d6674a6256d023ac5db7b3197064cad1e93f080deb07f045f49586380e5b9be883eb6f66b7ea2c73dae3c59b06b05a5

  • C:\Windows\SysWOW64\urdvxc.exe

    Filesize

    119KB

    MD5

    5bb295926b1f5d321170a50120bd7e70

    SHA1

    bb86ea34edcdb2fb65a0cb3f3cc7fe2bd407b61a

    SHA256

    d9f464f8039539b3b4ac4878aa66d61745ceb4799c1230045c8daf8359b1bdbc

    SHA512

    59f9038570d5020e6a79737b4fb2b82c2d6674a6256d023ac5db7b3197064cad1e93f080deb07f045f49586380e5b9be883eb6f66b7ea2c73dae3c59b06b05a5

  • C:\Windows\SysWOW64\urdvxc.exe

    Filesize

    119KB

    MD5

    5bb295926b1f5d321170a50120bd7e70

    SHA1

    bb86ea34edcdb2fb65a0cb3f3cc7fe2bd407b61a

    SHA256

    d9f464f8039539b3b4ac4878aa66d61745ceb4799c1230045c8daf8359b1bdbc

    SHA512

    59f9038570d5020e6a79737b4fb2b82c2d6674a6256d023ac5db7b3197064cad1e93f080deb07f045f49586380e5b9be883eb6f66b7ea2c73dae3c59b06b05a5

  • memory/716-10-0x00000000001C0000-0x00000000001DF000-memory.dmp

    Filesize

    124KB

  • memory/1932-1-0x00000000001E0000-0x00000000001FF000-memory.dmp

    Filesize

    124KB

  • memory/1932-30-0x00000000001E0000-0x00000000001FF000-memory.dmp

    Filesize

    124KB

  • memory/1932-0-0x0000000000400000-0x0000000000435000-memory.dmp

    Filesize

    212KB

  • memory/2180-31-0x00000000001C0000-0x00000000001DF000-memory.dmp

    Filesize

    124KB

  • memory/2328-6-0x00000000001E0000-0x00000000001FF000-memory.dmp

    Filesize

    124KB

  • memory/2328-7-0x0000000000400000-0x0000000000435000-memory.dmp

    Filesize

    212KB

  • memory/2328-8-0x00000000001E0000-0x00000000001FF000-memory.dmp

    Filesize

    124KB

  • memory/4800-43-0x00000000001E0000-0x00000000001FF000-memory.dmp

    Filesize

    124KB

  • memory/4800-49-0x00000000001E0000-0x00000000001FF000-memory.dmp

    Filesize

    124KB

  • memory/4800-20-0x00000000001E0000-0x00000000001FF000-memory.dmp

    Filesize

    124KB

  • memory/4800-21-0x00000000001E0000-0x00000000001FF000-memory.dmp

    Filesize

    124KB

  • memory/4800-22-0x00000000001E0000-0x00000000001FF000-memory.dmp

    Filesize

    124KB

  • memory/4800-23-0x00000000001E0000-0x00000000001FF000-memory.dmp

    Filesize

    124KB

  • memory/4800-24-0x00000000001E0000-0x00000000001FF000-memory.dmp

    Filesize

    124KB

  • memory/4800-25-0x00000000001E0000-0x00000000001FF000-memory.dmp

    Filesize

    124KB

  • memory/4800-26-0x00000000001E0000-0x00000000001FF000-memory.dmp

    Filesize

    124KB

  • memory/4800-27-0x00000000001E0000-0x00000000001FF000-memory.dmp

    Filesize

    124KB

  • memory/4800-16-0x00000000001E0000-0x00000000001FF000-memory.dmp

    Filesize

    124KB

  • memory/4800-28-0x00000000001E0000-0x00000000001FF000-memory.dmp

    Filesize

    124KB

  • memory/4800-14-0x00000000001E0000-0x00000000001FF000-memory.dmp

    Filesize

    124KB

  • memory/4800-32-0x00000000001E0000-0x00000000001FF000-memory.dmp

    Filesize

    124KB

  • memory/4800-13-0x00000000001E0000-0x00000000001FF000-memory.dmp

    Filesize

    124KB

  • memory/4800-33-0x00000000001E0000-0x00000000001FF000-memory.dmp

    Filesize

    124KB

  • memory/4800-34-0x00000000001E0000-0x00000000001FF000-memory.dmp

    Filesize

    124KB

  • memory/4800-35-0x00000000001E0000-0x00000000001FF000-memory.dmp

    Filesize

    124KB

  • memory/4800-36-0x00000000001E0000-0x00000000001FF000-memory.dmp

    Filesize

    124KB

  • memory/4800-37-0x00000000001E0000-0x00000000001FF000-memory.dmp

    Filesize

    124KB

  • memory/4800-38-0x00000000001E0000-0x00000000001FF000-memory.dmp

    Filesize

    124KB

  • memory/4800-39-0x00000000001E0000-0x00000000001FF000-memory.dmp

    Filesize

    124KB

  • memory/4800-40-0x00000000001E0000-0x00000000001FF000-memory.dmp

    Filesize

    124KB

  • memory/4800-41-0x00000000001E0000-0x00000000001FF000-memory.dmp

    Filesize

    124KB

  • memory/4800-42-0x00000000001E0000-0x00000000001FF000-memory.dmp

    Filesize

    124KB

  • memory/4800-12-0x0000000000400000-0x0000000000435000-memory.dmp

    Filesize

    212KB

  • memory/4800-44-0x00000000001E0000-0x00000000001FF000-memory.dmp

    Filesize

    124KB

  • memory/4800-45-0x00000000001E0000-0x00000000001FF000-memory.dmp

    Filesize

    124KB

  • memory/4800-46-0x00000000001E0000-0x00000000001FF000-memory.dmp

    Filesize

    124KB

  • memory/4800-47-0x00000000001E0000-0x00000000001FF000-memory.dmp

    Filesize

    124KB

  • memory/4800-48-0x00000000001E0000-0x00000000001FF000-memory.dmp

    Filesize

    124KB

  • memory/4800-19-0x00000000001E0000-0x00000000001FF000-memory.dmp

    Filesize

    124KB

  • memory/4800-50-0x00000000001E0000-0x00000000001FF000-memory.dmp

    Filesize

    124KB

  • memory/4800-51-0x00000000001E0000-0x00000000001FF000-memory.dmp

    Filesize

    124KB

  • memory/4800-52-0x00000000001E0000-0x00000000001FF000-memory.dmp

    Filesize

    124KB

  • memory/4800-53-0x00000000001E0000-0x00000000001FF000-memory.dmp

    Filesize

    124KB

  • memory/4800-54-0x00000000001E0000-0x00000000001FF000-memory.dmp

    Filesize

    124KB

  • memory/4800-55-0x00000000001E0000-0x00000000001FF000-memory.dmp

    Filesize

    124KB

  • memory/4800-56-0x00000000001E0000-0x00000000001FF000-memory.dmp

    Filesize

    124KB

  • memory/4800-57-0x00000000001E0000-0x00000000001FF000-memory.dmp

    Filesize

    124KB

  • memory/4800-58-0x00000000001E0000-0x00000000001FF000-memory.dmp

    Filesize

    124KB

  • memory/4800-59-0x00000000001E0000-0x00000000001FF000-memory.dmp

    Filesize

    124KB

  • memory/4800-60-0x00000000001E0000-0x00000000001FF000-memory.dmp

    Filesize

    124KB

  • memory/4800-61-0x00000000001E0000-0x00000000001FF000-memory.dmp

    Filesize

    124KB

  • memory/4800-62-0x00000000001E0000-0x00000000001FF000-memory.dmp

    Filesize

    124KB

  • memory/4800-63-0x00000000001E0000-0x00000000001FF000-memory.dmp

    Filesize

    124KB

  • memory/4800-64-0x00000000001E0000-0x00000000001FF000-memory.dmp

    Filesize

    124KB

  • memory/4800-65-0x00000000001E0000-0x00000000001FF000-memory.dmp

    Filesize

    124KB

  • memory/4800-66-0x00000000001E0000-0x00000000001FF000-memory.dmp

    Filesize

    124KB

  • memory/4800-67-0x00000000001E0000-0x00000000001FF000-memory.dmp

    Filesize

    124KB

  • memory/4800-68-0x00000000001E0000-0x00000000001FF000-memory.dmp

    Filesize

    124KB

  • memory/4800-69-0x00000000001E0000-0x00000000001FF000-memory.dmp

    Filesize

    124KB

  • memory/4800-70-0x00000000001E0000-0x00000000001FF000-memory.dmp

    Filesize

    124KB

  • memory/4800-71-0x00000000001E0000-0x00000000001FF000-memory.dmp

    Filesize

    124KB

  • memory/4800-72-0x00000000001E0000-0x00000000001FF000-memory.dmp

    Filesize

    124KB

  • memory/4800-73-0x00000000001E0000-0x00000000001FF000-memory.dmp

    Filesize

    124KB

  • memory/4800-74-0x00000000001E0000-0x00000000001FF000-memory.dmp

    Filesize

    124KB

  • memory/4800-75-0x00000000001E0000-0x00000000001FF000-memory.dmp

    Filesize

    124KB

  • memory/4800-76-0x00000000001E0000-0x00000000001FF000-memory.dmp

    Filesize

    124KB

  • memory/4800-77-0x00000000001E0000-0x00000000001FF000-memory.dmp

    Filesize

    124KB

  • memory/4800-78-0x00000000001E0000-0x00000000001FF000-memory.dmp

    Filesize

    124KB

  • memory/4800-79-0x00000000001E0000-0x00000000001FF000-memory.dmp

    Filesize

    124KB

  • memory/4800-361-0x00000000001E0000-0x00000000001FF000-memory.dmp

    Filesize

    124KB