Analysis

  • max time kernel
    118s
  • max time network
    124s
  • platform
    windows7_x64
  • resource
    win7-20231215-en
  • resource tags

    arch:x64arch:x86image:win7-20231215-enlocale:en-usos:windows7-x64system
  • submitted
    19-02-2024 18:33

General

  • Target

    Patch.exe

  • Size

    62KB

  • MD5

    ce05447157c7ef90eba3fd8f964de822

  • SHA1

    f034960560285c2b5d563a615263baa44b49d670

  • SHA256

    9069e06079e1e69fe4462096859bbd6feb1fc7e2803c285bf7a3498382f93095

  • SHA512

    60820fbdd9d8f726e15d33b71b6873779ac649401cd6854f5dc42c27d257dd467bc33dd224883a7c8e9e3801fe443f0dde98890f1468891cbc405a42b9e0e7b3

  • SSDEEP

    768:c+t/ubBf3GmGicaRNGAirs5q75rE+69KrYU0Np8AQK9U/AGR8CF9GEhAVsYGK:19uhWjicw41h+KrYJ8pK9U4GHKOYGK

Score
7/10

Malware Config

Signatures

  • Loads dropped DLL 1 IoCs
  • Enumerates physical storage devices 1 TTPs

    Attempts to interact with connected storage/optical drive(s).

  • Modifies registry class 38 IoCs
  • Runs .reg file with regedit 1 IoCs
  • Suspicious behavior: EnumeratesProcesses 7 IoCs
  • Suspicious behavior: GetForegroundWindowSpam 1 IoCs
  • Suspicious use of AdjustPrivilegeToken 1 IoCs
  • Suspicious use of FindShellTrayWindow 33 IoCs
  • Suspicious use of SendNotifyMessage 33 IoCs
  • Suspicious use of SetWindowsHookEx 1 IoCs
  • Suspicious use of WriteProcessMemory 4 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\Patch.exe
    "C:\Users\Admin\AppData\Local\Temp\Patch.exe"
    1⤵
    • Loads dropped DLL
    • Modifies registry class
    • Suspicious use of SetWindowsHookEx
    • Suspicious use of WriteProcessMemory
    PID:3032
    • C:\Windows\SysWOW64\regedit.exe
      "C:\Windows\System32\regedit.exe" /s "C:\Users\Admin\AppData\Local\Temp\\regpatch.reg"
      2⤵
      • Runs .reg file with regedit
      PID:2728
  • C:\Windows\explorer.exe
    "C:\Windows\explorer.exe"
    1⤵
      PID:2032
    • C:\Windows\system32\taskmgr.exe
      "C:\Windows\system32\taskmgr.exe" /4
      1⤵
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious behavior: GetForegroundWindowSpam
      • Suspicious use of AdjustPrivilegeToken
      • Suspicious use of FindShellTrayWindow
      • Suspicious use of SendNotifyMessage
      PID:2904

    Network

    MITRE ATT&CK Enterprise v15

    Replay Monitor

    Loading Replay Monitor...

    Downloads

    • C:\Users\Admin\AppData\Local\Temp\regpatch.reg

      Filesize

      145B

      MD5

      ab0aca0a5ec7e5e766429c82c6770d7b

      SHA1

      444ebfbda472e8c033210b0ad3b3f29789b9e6cc

      SHA256

      1a255ceaf295feb9997e800c55f5c9f8af62505d50d9bb804b870e896a9dbc10

      SHA512

      897e97440d751012f6e93532135e81fb4005f009a3b62d1597ff6baa09aea8baeb32e713114b0800b879575c23bbdedf7c25f905df754cf57213d4ae51e1f9db

    • \Users\Admin\AppData\Local\Temp\dup2patcher.dll

      Filesize

      56KB

      MD5

      34887489d2c8963dcb4ea6baf78f4254

      SHA1

      5821fcfe7ebafac3d569e6da18720fe0619ea162

      SHA256

      4ef87c43607bb2c8d9dd813e91a2c8867ad50f0166a12da853d16c2df913182b

      SHA512

      c0f1a3182cd9373a7bb0d12470d6668fdfc799436986172885aaf1040ee878878b7f799f8c4424e92fc610f21833f0022a858e123b29de7d669e21542c9b02dc

    • memory/2904-9-0x0000000140000000-0x00000001405E8000-memory.dmp

      Filesize

      5.9MB

    • memory/2904-10-0x0000000140000000-0x00000001405E8000-memory.dmp

      Filesize

      5.9MB

    • memory/3032-3-0x00000000753C0000-0x00000000753E6000-memory.dmp

      Filesize

      152KB

    • memory/3032-6-0x0000000005070000-0x0000000005071000-memory.dmp

      Filesize

      4KB

    • memory/3032-7-0x0000000005080000-0x0000000005082000-memory.dmp

      Filesize

      8KB