Overview

overview

10

Static

static

7

cd4e8962d8...0N.exe

windows7-x64

10

cd4e8962d8...0N.exe

windows10-2004-x64

10

Analysis

  • max time kernel
    120s
  • max time network
    120s
  • platform
    windows7_x64
  • resource
    win7-20240705-en
  • resource tags

    arch:x64arch:x86image:win7-20240705-enlocale:en-usos:windows7-x64system
  • submitted
    15/07/2024, 11:16

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General

  • Target

    cd4e8962d82120d9b798d57ea802db00N.exe

  • Size

    245KB

  • MD5

    cd4e8962d82120d9b798d57ea802db00

  • SHA1

    9dfa8016fed67ebdaee5839a30b78d5ae8605f48

  • SHA256

    c4e3c6000fc937d825ebfdf9d5b2aadd81186d90da510bef2432964af1d62d1d

  • SHA512

    9ba4573097e28d041b93679f87eb2bc99be9d4587a881a69bd6cec34ae897611986ed24ce41288acf2cb222118dc26100d498d356b8d1be0f6375312ccdb1de1

  • SSDEEP

    6144:0+nN0pEJitnhZA/8G6JDDYcXPlwpHejGufzk:jnNeEJwnhmX2DDYklwZJ

Score
10/10
evasionpersistenceupx

Malware Config

Signatures

  • Modifies WinLogon for persistence 2 TTPs 1 IoCs
    persistence
  • Boot or Logon Autostart Execution: Active Setup 2 TTPs 19 IoCs

    Adversaries may achieve persistence by adding a Registry key to the Active Setup of the local machine.

    persistence
  • Disables RegEdit via registry modification 1 IoCs
    evasion
  • Disables Task Manager via registry modification
    evasion
  • UPX packed file 13 IoCs

    Detects executables packed with UPX/modified UPX open source packer.

    upx
  • Adds Run key to start application 2 TTPs 1 IoCs
    persistence
  • Enumerates connected drives 3 TTPs 23 IoCs

    Attempts to read the root path of hard drives other than the default C: drive.

  • AutoIT Executable 11 IoCs

    AutoIT scripts compiled to PE executables.

  • Drops file in System32 directory 5 IoCs
  • Drops file in Windows directory 3 IoCs
  • Enumerates physical storage devices 1 TTPs

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

  • Modifies registry class 64 IoCs
  • Suspicious behavior: EnumeratesProcesses 64 IoCs
  • Suspicious use of AdjustPrivilegeToken 64 IoCs
  • Suspicious use of FindShellTrayWindow 64 IoCs
  • Suspicious use of SendNotifyMessage 64 IoCs
  • Suspicious use of WriteProcessMemory 16 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\cd4e8962d82120d9b798d57ea802db00N.exe
    "C:\Users\Admin\AppData\Local\Temp\cd4e8962d82120d9b798d57ea802db00N.exe"
    1⤵
    • Modifies WinLogon for persistence
    • Disables RegEdit via registry modification
    • Adds Run key to start application
    • Enumerates connected drives
    • Drops file in System32 directory
    • Drops file in Windows directory
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of WriteProcessMemory
    PID:2368
    • C:\Windows\SysWOW64\cmd.exe
      C:\Windows\system32\cmd.exe /C AT /delete /yes
      2⤵
      • Suspicious use of WriteProcessMemory
      PID:1320
      • C:\Windows\SysWOW64\at.exe
        AT /delete /yes
        3⤵
          PID:2064
      • C:\Windows\SysWOW64\cmd.exe
        C:\Windows\system32\cmd.exe /C AT 09:00 /interactive /EVERY:m,t,w,th,f,s,su C:\Windows\system32\WORD.exe
        2⤵
        • Suspicious use of WriteProcessMemory
        PID:1804
        • C:\Windows\SysWOW64\at.exe
          AT 09:00 /interactive /EVERY:m,t,w,th,f,s,su C:\Windows\system32\WORD.exe
          3⤵
            PID:2352
      • C:\Windows\explorer.exe
        explorer.exe
        1⤵
        • Boot or Logon Autostart Execution: Active Setup
        • Modifies registry class
        • Suspicious use of AdjustPrivilegeToken
        • Suspicious use of FindShellTrayWindow
        • Suspicious use of SendNotifyMessage
        PID:2852
      • C:\Windows\explorer.exe
        explorer.exe
        1⤵
        • Boot or Logon Autostart Execution: Active Setup
        • Modifies registry class
        • Suspicious use of AdjustPrivilegeToken
        • Suspicious use of FindShellTrayWindow
        • Suspicious use of SendNotifyMessage
        PID:1200
      • C:\Windows\explorer.exe
        explorer.exe
        1⤵
        • Boot or Logon Autostart Execution: Active Setup
        • Modifies registry class
        • Suspicious use of AdjustPrivilegeToken
        • Suspicious use of FindShellTrayWindow
        • Suspicious use of SendNotifyMessage
        PID:2276
      • C:\Windows\explorer.exe
        explorer.exe
        1⤵
        • Boot or Logon Autostart Execution: Active Setup
        • Modifies registry class
        • Suspicious use of AdjustPrivilegeToken
        • Suspicious use of FindShellTrayWindow
        • Suspicious use of SendNotifyMessage
        PID:1248
      • C:\Windows\explorer.exe
        explorer.exe
        1⤵
        • Boot or Logon Autostart Execution: Active Setup
        • Modifies registry class
        • Suspicious use of AdjustPrivilegeToken
        • Suspicious use of SendNotifyMessage
        PID:812
      • C:\Windows\explorer.exe
        explorer.exe
        1⤵
        • Boot or Logon Autostart Execution: Active Setup
        • Modifies registry class
        • Suspicious use of AdjustPrivilegeToken
        • Suspicious use of SendNotifyMessage
        PID:3056
      • C:\Windows\explorer.exe
        explorer.exe
        1⤵
        • Boot or Logon Autostart Execution: Active Setup
        • Modifies registry class
        PID:2620
      • C:\Windows\explorer.exe
        explorer.exe
        1⤵
        • Boot or Logon Autostart Execution: Active Setup
        • Modifies registry class
        PID:2768
      • C:\Windows\explorer.exe
        explorer.exe
        1⤵
        • Boot or Logon Autostart Execution: Active Setup
        • Modifies registry class
        PID:2040
      • C:\Windows\explorer.exe
        explorer.exe
        1⤵
        • Boot or Logon Autostart Execution: Active Setup
        • Modifies registry class
        PID:912
      • C:\Windows\explorer.exe
        explorer.exe
        1⤵
        • Boot or Logon Autostart Execution: Active Setup
        • Modifies registry class
        PID:288
      • C:\Windows\explorer.exe
        explorer.exe
        1⤵
        • Boot or Logon Autostart Execution: Active Setup
        • Modifies registry class
        PID:316
      • C:\Windows\explorer.exe
        explorer.exe
        1⤵
        • Boot or Logon Autostart Execution: Active Setup
        • Modifies registry class
        PID:1648
      • C:\Windows\explorer.exe
        explorer.exe
        1⤵
        • Boot or Logon Autostart Execution: Active Setup
        • Modifies registry class
        PID:1632
      • C:\Windows\explorer.exe
        explorer.exe
        1⤵
        • Boot or Logon Autostart Execution: Active Setup
        • Modifies registry class
        PID:3064
      • C:\Windows\explorer.exe
        explorer.exe
        1⤵
        • Boot or Logon Autostart Execution: Active Setup
        • Modifies registry class
        PID:1992
      • C:\Windows\explorer.exe
        explorer.exe
        1⤵
        • Boot or Logon Autostart Execution: Active Setup
        • Modifies registry class
        PID:880
      • C:\Windows\explorer.exe
        explorer.exe
        1⤵
        • Boot or Logon Autostart Execution: Active Setup
        • Modifies registry class
        PID:1504
      • C:\Windows\explorer.exe
        explorer.exe
        1⤵
        • Boot or Logon Autostart Execution: Active Setup
        • Modifies registry class
        PID:2000

      Network

      MITRE ATT&CK Enterprise v15

      Replay Monitor

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      Downloads

      • C:\Windows\SysWOW64\WORD.exe
        Filesize

        245KB

        MD5

        cd4e8962d82120d9b798d57ea802db00

        SHA1

        9dfa8016fed67ebdaee5839a30b78d5ae8605f48

        SHA256

        c4e3c6000fc937d825ebfdf9d5b2aadd81186d90da510bef2432964af1d62d1d

        SHA512

        9ba4573097e28d041b93679f87eb2bc99be9d4587a881a69bd6cec34ae897611986ed24ce41288acf2cb222118dc26100d498d356b8d1be0f6375312ccdb1de1

        Download Submit

      • memory/2368-13-0x0000000000400000-0x0000000000499000-memory.dmp

        Filesize

        612KB

        Download

      • memory/2368-0-0x0000000000400000-0x0000000000499000-memory.dmp

        Filesize

        612KB

        Download

      • memory/2368-14-0x0000000000400000-0x0000000000499000-memory.dmp

        Filesize

        612KB

        Download

      • memory/2368-15-0x0000000000400000-0x0000000000499000-memory.dmp

        Filesize

        612KB

        Download

      • memory/2368-12-0x0000000000400000-0x0000000000499000-memory.dmp

        Filesize

        612KB

        Download

      • memory/2368-17-0x0000000000400000-0x0000000000499000-memory.dmp

        Filesize

        612KB

        Download

      • memory/2368-18-0x0000000000400000-0x0000000000499000-memory.dmp

        Filesize

        612KB

        Download

      • memory/2368-19-0x0000000000400000-0x0000000000499000-memory.dmp

        Filesize

        612KB

        Download

      • memory/2368-21-0x0000000000400000-0x0000000000499000-memory.dmp

        Filesize

        612KB

        Download

      • memory/2368-22-0x0000000000400000-0x0000000000499000-memory.dmp

        Filesize

        612KB

        Download

      • memory/2368-24-0x0000000000400000-0x0000000000499000-memory.dmp

        Filesize

        612KB

        Download

      • memory/2368-25-0x0000000000400000-0x0000000000499000-memory.dmp

        Filesize

        612KB

        Download