Analysis

  • max time kernel
    119s
  • max time network
    114s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240802-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system
  • submitted
    11-09-2024 12:08

General

  • Target

    32c9b1b43bb587f01f959fb663b46a90N.exe

  • Size

    2.6MB

  • MD5

    32c9b1b43bb587f01f959fb663b46a90

  • SHA1

    de5de2e2d439edc641c42e89757d0182c3ae76c1

  • SHA256

    717b773ff5b8f401ece31e245c57f44cab854bb35e09ceaffd6725165ae6c4b4

  • SHA512

    b7111d91e27f606dd68c4c07d0b6c304d80109e0143dfb4dcf517e87ade487c519c5e27851bede368c88ed7b50bd525de8fe076bb108a5978d8ee9e2bc133bac

  • SSDEEP

    49152:YYAx70wjyB0pI3qTRjtMgD6iHtK9nLnaz+a1SeEQ7g2:YlGwjyBf3ItMgDHK9nLa2eEQ7

Malware Config

Signatures

  • xmrig

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

  • XMRig Miner payload 11 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
  • UPX packed file 16 IoCs

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

  • 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 1 IoCs
  • Suspicious use of SetThreadContext 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 11 IoCs
  • Suspicious use of WriteProcessMemory 7 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\32c9b1b43bb587f01f959fb663b46a90N.exe
    "C:\Users\Admin\AppData\Local\Temp\32c9b1b43bb587f01f959fb663b46a90N.exe"
    1⤵
    • Drops file in System32 directory
    • Suspicious use of SetThreadContext
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of WriteProcessMemory
    PID:4992
    • 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
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:1216
    • C:\Windows\system32\cmd.exe
      C:\Windows\system32\cmd.exe /c wusa /uninstall /kb:890830 /quiet /norestart
      2⤵
      • Suspicious use of WriteProcessMemory
      PID:2184
      • C:\Windows\system32\wusa.exe
        wusa /uninstall /kb:890830 /quiet /norestart
        3⤵
          PID:2912
      • C:\Windows\system32\sc.exe
        C:\Windows\system32\sc.exe stop UsoSvc
        2⤵
        • Launches sc.exe
        PID:4760
      • C:\Windows\system32\sc.exe
        C:\Windows\system32\sc.exe stop WaaSMedicSvc
        2⤵
        • Launches sc.exe
        PID:3276
      • C:\Windows\system32\sc.exe
        C:\Windows\system32\sc.exe stop wuauserv
        2⤵
        • Launches sc.exe
        PID:1884
      • C:\Windows\system32\sc.exe
        C:\Windows\system32\sc.exe stop bits
        2⤵
        • Launches sc.exe
        PID:4376
      • C:\Windows\system32\sc.exe
        C:\Windows\system32\sc.exe stop dosvc
        2⤵
        • Launches sc.exe
        PID:3688
      • C:\Windows\system32\powercfg.exe
        C:\Windows\system32\powercfg.exe /x -hibernate-timeout-ac 0
        2⤵
        • Power Settings
        • Suspicious use of AdjustPrivilegeToken
        PID:3188
      • C:\Windows\system32\powercfg.exe
        C:\Windows\system32\powercfg.exe /x -hibernate-timeout-dc 0
        2⤵
        • Power Settings
        • Suspicious use of AdjustPrivilegeToken
        PID:3388
      • C:\Windows\system32\powercfg.exe
        C:\Windows\system32\powercfg.exe /x -standby-timeout-ac 0
        2⤵
        • Power Settings
        • Suspicious use of AdjustPrivilegeToken
        PID:1404
      • C:\Windows\system32\powercfg.exe
        C:\Windows\system32\powercfg.exe /x -standby-timeout-dc 0
        2⤵
        • Power Settings
        • Suspicious use of AdjustPrivilegeToken
        PID:1348
      • C:\Windows\system32\conhost.exe
        conhost.exe
        2⤵
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious use of AdjustPrivilegeToken
        PID:4164

    Network

    MITRE ATT&CK Enterprise v15

    Replay Monitor

    Loading Replay Monitor...

    Downloads

    • C:\Users\Admin\AppData\Local\Temp\__PSScriptPolicyTest_an4becgb.wzo.ps1

      Filesize

      60B

      MD5

      d17fe0a3f47be24a6453e9ef58c94641

      SHA1

      6ab83620379fc69f80c0242105ddffd7d98d5d9d

      SHA256

      96ad1146eb96877eab5942ae0736b82d8b5e2039a80d3d6932665c1a4c87dcf7

      SHA512

      5b592e58f26c264604f98f6aa12860758ce606d1c63220736cf0c779e4e18e3cec8706930a16c38b20161754d1017d1657d35258e58ca22b18f5b232880dec82

    • memory/1216-0-0x00007FFC091D3000-0x00007FFC091D5000-memory.dmp

      Filesize

      8KB

    • memory/1216-6-0x0000027070FC0000-0x0000027070FE2000-memory.dmp

      Filesize

      136KB

    • memory/1216-11-0x00007FFC091D0000-0x00007FFC09C91000-memory.dmp

      Filesize

      10.8MB

    • memory/1216-12-0x00007FFC091D0000-0x00007FFC09C91000-memory.dmp

      Filesize

      10.8MB

    • memory/1216-15-0x00007FFC091D0000-0x00007FFC09C91000-memory.dmp

      Filesize

      10.8MB

    • memory/4164-27-0x0000000140000000-0x0000000140848000-memory.dmp

      Filesize

      8.3MB

    • memory/4164-19-0x0000000140000000-0x0000000140848000-memory.dmp

      Filesize

      8.3MB

    • memory/4164-24-0x000001B964F70000-0x000001B964F90000-memory.dmp

      Filesize

      128KB

    • memory/4164-22-0x0000000140000000-0x0000000140848000-memory.dmp

      Filesize

      8.3MB

    • memory/4164-21-0x0000000140000000-0x0000000140848000-memory.dmp

      Filesize

      8.3MB

    • memory/4164-28-0x0000000140000000-0x0000000140848000-memory.dmp

      Filesize

      8.3MB

    • memory/4164-25-0x0000000140000000-0x0000000140848000-memory.dmp

      Filesize

      8.3MB

    • memory/4164-26-0x0000000140000000-0x0000000140848000-memory.dmp

      Filesize

      8.3MB

    • memory/4164-20-0x0000000140000000-0x0000000140848000-memory.dmp

      Filesize

      8.3MB

    • memory/4164-23-0x0000000140000000-0x0000000140848000-memory.dmp

      Filesize

      8.3MB

    • memory/4164-18-0x0000000140000000-0x0000000140848000-memory.dmp

      Filesize

      8.3MB

    • memory/4164-17-0x0000000140000000-0x0000000140848000-memory.dmp

      Filesize

      8.3MB

    • memory/4164-29-0x0000000140000000-0x0000000140848000-memory.dmp

      Filesize

      8.3MB

    • memory/4164-30-0x0000000140000000-0x0000000140848000-memory.dmp

      Filesize

      8.3MB

    • memory/4164-32-0x0000000140000000-0x0000000140848000-memory.dmp

      Filesize

      8.3MB

    • memory/4164-34-0x0000000140000000-0x0000000140848000-memory.dmp

      Filesize

      8.3MB

    • memory/4164-33-0x0000000140000000-0x0000000140848000-memory.dmp

      Filesize

      8.3MB