Analysis

  • max time kernel
    214s
  • max time network
    235s
  • 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 11:21

General

  • Target

    bfd5c8c7b6e9d219295f1b9a4093710817dcc78ff3257d04e4c10d938638ae84.exe

  • Size

    66KB

  • MD5

    e9f240b78b59a1bcfe504f79a764c74e

  • SHA1

    98a032b387eb2df6d04b8fa4f34029ed1c7eabf6

  • SHA256

    bfd5c8c7b6e9d219295f1b9a4093710817dcc78ff3257d04e4c10d938638ae84

  • SHA512

    a584531ae1e9a22f36e8d2a3dddffac1ec46ca7455e9b324098cdfa188c22a20f6c704cfd52fc770a81a7c37d0596e8652ac54f72a8cf7a62138e55013ce24ae

  • SSDEEP

    1536:mnzLJ9g1uVhCH1ag1jkiyfPUOzoU0dR8fCYAQtbT4lmxnZDj8eu9fGmWNl6POp9b:xgUQEdGVg//7ZSyG1fL

Score
8/10

Malware Config

Signatures

  • Executes dropped EXE 4 IoCs
  • Drops file in System32 directory 3 IoCs
  • Drops file in Program Files directory 3 IoCs
  • Modifies registry class 24 IoCs
  • Suspicious use of AdjustPrivilegeToken 1 IoCs
  • Suspicious use of WriteProcessMemory 9 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\bfd5c8c7b6e9d219295f1b9a4093710817dcc78ff3257d04e4c10d938638ae84.exe
    "C:\Users\Admin\AppData\Local\Temp\bfd5c8c7b6e9d219295f1b9a4093710817dcc78ff3257d04e4c10d938638ae84.exe"
    1⤵
    • Drops file in System32 directory
    • Modifies registry class
    • Suspicious use of WriteProcessMemory
    PID:364
    • C:\Windows\SysWOW64\urdvxc.exe
      C:\Windows\system32\urdvxc.exe /installservice
      2⤵
      • Executes dropped EXE
      • Modifies registry class
      • Suspicious use of AdjustPrivilegeToken
      PID:3364
    • C:\Windows\SysWOW64\urdvxc.exe
      C:\Windows\system32\urdvxc.exe /start
      2⤵
      • Executes dropped EXE
      • Modifies registry class
      PID:2172
    • C:\Windows\SysWOW64\urdvxc.exe
      C:\Windows\system32\urdvxc.exe /uninstallservice patch:C:\Users\Admin\AppData\Local\Temp\bfd5c8c7b6e9d219295f1b9a4093710817dcc78ff3257d04e4c10d938638ae84.exe
      2⤵
      • Executes dropped EXE
      • Modifies registry class
      PID:3960
  • 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:3224

Network

MITRE ATT&CK Matrix

Replay Monitor

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Downloads

  • C:\Windows\SysWOW64\urdvxc.exe

    Filesize

    66KB

    MD5

    e9f240b78b59a1bcfe504f79a764c74e

    SHA1

    98a032b387eb2df6d04b8fa4f34029ed1c7eabf6

    SHA256

    bfd5c8c7b6e9d219295f1b9a4093710817dcc78ff3257d04e4c10d938638ae84

    SHA512

    a584531ae1e9a22f36e8d2a3dddffac1ec46ca7455e9b324098cdfa188c22a20f6c704cfd52fc770a81a7c37d0596e8652ac54f72a8cf7a62138e55013ce24ae

  • C:\Windows\SysWOW64\urdvxc.exe

    Filesize

    66KB

    MD5

    e9f240b78b59a1bcfe504f79a764c74e

    SHA1

    98a032b387eb2df6d04b8fa4f34029ed1c7eabf6

    SHA256

    bfd5c8c7b6e9d219295f1b9a4093710817dcc78ff3257d04e4c10d938638ae84

    SHA512

    a584531ae1e9a22f36e8d2a3dddffac1ec46ca7455e9b324098cdfa188c22a20f6c704cfd52fc770a81a7c37d0596e8652ac54f72a8cf7a62138e55013ce24ae

  • C:\Windows\SysWOW64\urdvxc.exe

    Filesize

    66KB

    MD5

    e9f240b78b59a1bcfe504f79a764c74e

    SHA1

    98a032b387eb2df6d04b8fa4f34029ed1c7eabf6

    SHA256

    bfd5c8c7b6e9d219295f1b9a4093710817dcc78ff3257d04e4c10d938638ae84

    SHA512

    a584531ae1e9a22f36e8d2a3dddffac1ec46ca7455e9b324098cdfa188c22a20f6c704cfd52fc770a81a7c37d0596e8652ac54f72a8cf7a62138e55013ce24ae

  • C:\Windows\SysWOW64\urdvxc.exe

    Filesize

    66KB

    MD5

    e9f240b78b59a1bcfe504f79a764c74e

    SHA1

    98a032b387eb2df6d04b8fa4f34029ed1c7eabf6

    SHA256

    bfd5c8c7b6e9d219295f1b9a4093710817dcc78ff3257d04e4c10d938638ae84

    SHA512

    a584531ae1e9a22f36e8d2a3dddffac1ec46ca7455e9b324098cdfa188c22a20f6c704cfd52fc770a81a7c37d0596e8652ac54f72a8cf7a62138e55013ce24ae

  • C:\Windows\SysWOW64\urdvxc.exe

    Filesize

    66KB

    MD5

    e9f240b78b59a1bcfe504f79a764c74e

    SHA1

    98a032b387eb2df6d04b8fa4f34029ed1c7eabf6

    SHA256

    bfd5c8c7b6e9d219295f1b9a4093710817dcc78ff3257d04e4c10d938638ae84

    SHA512

    a584531ae1e9a22f36e8d2a3dddffac1ec46ca7455e9b324098cdfa188c22a20f6c704cfd52fc770a81a7c37d0596e8652ac54f72a8cf7a62138e55013ce24ae

  • memory/364-133-0x00000000001E0000-0x00000000001FF000-memory.dmp

    Filesize

    124KB

  • memory/364-132-0x0000000000400000-0x0000000000426000-memory.dmp

    Filesize

    152KB

  • memory/2172-142-0x00000000001C0000-0x00000000001DF000-memory.dmp

    Filesize

    124KB

  • memory/2172-139-0x0000000000000000-mapping.dmp

  • memory/3224-144-0x00000000001E0000-0x00000000001FF000-memory.dmp

    Filesize

    124KB

  • memory/3224-147-0x00000000001E0000-0x00000000001FF000-memory.dmp

    Filesize

    124KB

  • memory/3364-138-0x0000000000610000-0x000000000062F000-memory.dmp

    Filesize

    124KB

  • memory/3364-137-0x0000000000400000-0x0000000000426000-memory.dmp

    Filesize

    152KB

  • memory/3364-134-0x0000000000000000-mapping.dmp

  • memory/3960-143-0x0000000000000000-mapping.dmp

  • memory/3960-146-0x00000000001C0000-0x00000000001DF000-memory.dmp

    Filesize

    124KB