Analysis

  • max time kernel
    119s
  • max time network
    120s
  • platform
    windows7_x64
  • resource
    win7-20240903-en
  • resource tags

    arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
  • submitted
    25/10/2024, 21:37

General

  • Target

    8c85440c62921c5f13105c06800d48d7c65094ae3dd54ecb8377fcc6f03cb503N.exe

  • Size

    5.2MB

  • MD5

    28507e76251d6b17e4ad52e570ea7430

  • SHA1

    b6ba870480bd4af5dae35e5dfaff7e2ae5724722

  • SHA256

    8c85440c62921c5f13105c06800d48d7c65094ae3dd54ecb8377fcc6f03cb503

  • SHA512

    eed4196ba21515365321049494a169160ce93551c58b36a136966598613b1e06cd0c6356843639d369be42db36514b9abbe0981ab57873c324c41e9fa1a00bc7

  • SSDEEP

    98304:Pe3+ZPTVjEdQELHktz69IGel/Rt+P2kdLYP70pywaa5FooIOzJpDRHqYd+OPxU12:P8+Wbkz69PelZQ5LF6oFlpNxdRq1mcu

Malware Config

Signatures

  • Xmrig family
  • xmrig

    XMRig is a high performance, open source, cross platform CPU/GPU miner.

  • XMRig Miner payload 9 IoCs
  • Command and Scripting Interpreter: PowerShell 1 TTPs 1 IoCs

    Run Powershell to modify Windows Defender settings to add exclusions for file extensions, paths, and processes.

  • Stops running service(s) 4 TTPs
  • Power Settings 1 TTPs 4 IoCs

    powercfg controls all configurable power system settings on a Windows system and can be abused to prevent an infected host from locking or shutting down.

  • Drops file in System32 directory 2 IoCs
  • Suspicious use of SetThreadContext 1 IoCs
  • UPX packed file 14 IoCs

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

  • Drops file in Windows directory 1 IoCs
  • Launches sc.exe 5 IoCs

    Sc.exe is a Windows utlilty to control services on the system.

  • Suspicious behavior: EnumeratesProcesses 64 IoCs
  • Suspicious use of AdjustPrivilegeToken 7 IoCs
  • Suspicious use of FindShellTrayWindow 64 IoCs
  • Suspicious use of SendNotifyMessage 64 IoCs
  • Suspicious use of WriteProcessMemory 8 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\8c85440c62921c5f13105c06800d48d7c65094ae3dd54ecb8377fcc6f03cb503N.exe
    "C:\Users\Admin\AppData\Local\Temp\8c85440c62921c5f13105c06800d48d7c65094ae3dd54ecb8377fcc6f03cb503N.exe"
    1⤵
    • Drops file in System32 directory
    • Suspicious use of SetThreadContext
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of WriteProcessMemory
    PID:1940
    • C:\Windows\system32\WindowsPowerShell\v1.0\powershell.exe
      C:\Windows\system32\WindowsPowerShell\v1.0\powershell.exe Add-MpPreference -ExclusionPath @($env:UserProfile, $env:ProgramData) -ExclusionExtension '.exe' -Force
      2⤵
      • Command and Scripting Interpreter: PowerShell
      • Drops file in System32 directory
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:2264
    • C:\Windows\system32\cmd.exe
      C:\Windows\system32\cmd.exe /c wusa /uninstall /kb:890830 /quiet /norestart
      2⤵
      • Suspicious use of WriteProcessMemory
      PID:2776
      • C:\Windows\system32\wusa.exe
        wusa /uninstall /kb:890830 /quiet /norestart
        3⤵
        • Drops file in Windows directory
        PID:2548
    • C:\Windows\system32\sc.exe
      C:\Windows\system32\sc.exe stop UsoSvc
      2⤵
      • Launches sc.exe
      PID:2796
    • C:\Windows\system32\sc.exe
      C:\Windows\system32\sc.exe stop WaaSMedicSvc
      2⤵
      • Launches sc.exe
      PID:2668
    • C:\Windows\system32\sc.exe
      C:\Windows\system32\sc.exe stop wuauserv
      2⤵
      • Launches sc.exe
      PID:2240
    • C:\Windows\system32\sc.exe
      C:\Windows\system32\sc.exe stop bits
      2⤵
      • Launches sc.exe
      PID:2644
    • C:\Windows\system32\sc.exe
      C:\Windows\system32\sc.exe stop dosvc
      2⤵
      • Launches sc.exe
      PID:2316
    • C:\Windows\system32\powercfg.exe
      C:\Windows\system32\powercfg.exe /x -hibernate-timeout-ac 0
      2⤵
      • Power Settings
      • Suspicious use of AdjustPrivilegeToken
      PID:2816
    • C:\Windows\system32\powercfg.exe
      C:\Windows\system32\powercfg.exe /x -hibernate-timeout-dc 0
      2⤵
      • Power Settings
      • Suspicious use of AdjustPrivilegeToken
      PID:2544
    • C:\Windows\system32\powercfg.exe
      C:\Windows\system32\powercfg.exe /x -standby-timeout-ac 0
      2⤵
      • Power Settings
      • Suspicious use of AdjustPrivilegeToken
      PID:2552
    • C:\Windows\system32\powercfg.exe
      C:\Windows\system32\powercfg.exe /x -standby-timeout-dc 0
      2⤵
      • Power Settings
      • Suspicious use of AdjustPrivilegeToken
      PID:2560
    • C:\Windows\system32\conhost.exe
      conhost.exe
      2⤵
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      • Suspicious use of FindShellTrayWindow
      • Suspicious use of SendNotifyMessage
      PID:2360

Network

        MITRE ATT&CK Enterprise v15

        Replay Monitor

        Loading Replay Monitor...

        Downloads

        • memory/2264-4-0x000007FEF58EE000-0x000007FEF58EF000-memory.dmp

          Filesize

          4KB

        • memory/2264-5-0x000000001B570000-0x000000001B852000-memory.dmp

          Filesize

          2.9MB

        • memory/2264-9-0x000007FEF5630000-0x000007FEF5FCD000-memory.dmp

          Filesize

          9.6MB

        • memory/2264-8-0x000007FEF5630000-0x000007FEF5FCD000-memory.dmp

          Filesize

          9.6MB

        • memory/2264-7-0x000007FEF5630000-0x000007FEF5FCD000-memory.dmp

          Filesize

          9.6MB

        • memory/2264-6-0x0000000001CD0000-0x0000000001CD8000-memory.dmp

          Filesize

          32KB

        • memory/2264-10-0x000007FEF5630000-0x000007FEF5FCD000-memory.dmp

          Filesize

          9.6MB

        • memory/2264-11-0x000007FEF5630000-0x000007FEF5FCD000-memory.dmp

          Filesize

          9.6MB

        • memory/2264-12-0x000007FEF5630000-0x000007FEF5FCD000-memory.dmp

          Filesize

          9.6MB

        • memory/2360-14-0x0000000140000000-0x0000000140848000-memory.dmp

          Filesize

          8.3MB

        • memory/2360-16-0x0000000140000000-0x0000000140848000-memory.dmp

          Filesize

          8.3MB

        • memory/2360-18-0x0000000140000000-0x0000000140848000-memory.dmp

          Filesize

          8.3MB

        • memory/2360-21-0x00000000000B0000-0x00000000000D0000-memory.dmp

          Filesize

          128KB

        • memory/2360-19-0x0000000140000000-0x0000000140848000-memory.dmp

          Filesize

          8.3MB

        • memory/2360-17-0x0000000140000000-0x0000000140848000-memory.dmp

          Filesize

          8.3MB

        • memory/2360-15-0x0000000140000000-0x0000000140848000-memory.dmp

          Filesize

          8.3MB

        • memory/2360-20-0x0000000140000000-0x0000000140848000-memory.dmp

          Filesize

          8.3MB

        • memory/2360-25-0x0000000140000000-0x0000000140848000-memory.dmp

          Filesize

          8.3MB

        • memory/2360-23-0x0000000140000000-0x0000000140848000-memory.dmp

          Filesize

          8.3MB

        • memory/2360-22-0x0000000140000000-0x0000000140848000-memory.dmp

          Filesize

          8.3MB

        • memory/2360-26-0x0000000140000000-0x0000000140848000-memory.dmp

          Filesize

          8.3MB

        • memory/2360-24-0x0000000140000000-0x0000000140848000-memory.dmp

          Filesize

          8.3MB

        • memory/2360-28-0x0000000140000000-0x0000000140848000-memory.dmp

          Filesize

          8.3MB

        • memory/2360-27-0x0000000140000000-0x0000000140848000-memory.dmp

          Filesize

          8.3MB