Analysis

  • max time kernel
    148s
  • max time network
    150s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20241007-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
  • submitted
    27/10/2024, 05:30

General

  • Target

    f161b56490087b75b15207598c6e0526afd184e3f8e76ab6eff8eaa6f573b660.exe

  • Size

    2.9MB

  • MD5

    5f10f34b3ef012f1db5f21755cad4ab1

  • SHA1

    439ab3bd92cd515b092607291ac054f3fad1359f

  • SHA256

    f161b56490087b75b15207598c6e0526afd184e3f8e76ab6eff8eaa6f573b660

  • SHA512

    7f6473adb10d878b8c9cb9360c04ed843401d6eb69ca1df546e956e18032598cbdd1fffbdc45c0fe7d3927a6fa54ef77b9d2e10175e3ca15c6421cfa678d59ce

  • SSDEEP

    49152:ZtH86NYYGclfMk3iDPS6wcXLuankPBUJCBuB+zVma85E4xTz:ZtH8SHGc5MWiDdj7uakPBUJ1oV0EkTz

Malware Config

Signatures

  • Xmrig family
  • xmrig

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

  • XMRig Miner payload 8 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
  • Checks computer location settings 2 TTPs 1 IoCs

    Looks up country code configured in the registry, likely geofence.

  • Executes dropped EXE 2 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 2 IoCs
  • UPX packed file 13 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.

  • Enumerates physical storage devices 1 TTPs

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

  • System Location Discovery: System Language Discovery 1 TTPs 1 IoCs

    Attempt gather information about the system language of a victim in order to infer the geographical location of that host.

  • Modifies data under HKEY_USERS 46 IoCs
  • Suspicious behavior: EnumeratesProcesses 64 IoCs
  • Suspicious use of AdjustPrivilegeToken 21 IoCs
  • Suspicious use of WriteProcessMemory 20 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\f161b56490087b75b15207598c6e0526afd184e3f8e76ab6eff8eaa6f573b660.exe
    "C:\Users\Admin\AppData\Local\Temp\f161b56490087b75b15207598c6e0526afd184e3f8e76ab6eff8eaa6f573b660.exe"
    1⤵
    • Checks computer location settings
    • System Location Discovery: System Language Discovery
    • Suspicious use of WriteProcessMemory
    PID:4556
    • C:\Users\Admin\AppData\Local\Temp\prog.exe
      "C:\Users\Admin\AppData\Local\Temp\prog.exe"
      2⤵
      • Executes dropped EXE
      • Drops file in System32 directory
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:4908
      • 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
        3⤵
        • Command and Scripting Interpreter: PowerShell
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious use of AdjustPrivilegeToken
        PID:2520
      • C:\Windows\system32\cmd.exe
        C:\Windows\system32\cmd.exe /c wusa /uninstall /kb:890830 /quiet /norestart
        3⤵
        • Suspicious use of WriteProcessMemory
        PID:1004
        • C:\Windows\system32\wusa.exe
          wusa /uninstall /kb:890830 /quiet /norestart
          4⤵
            PID:3756
        • C:\Windows\system32\sc.exe
          C:\Windows\system32\sc.exe stop UsoSvc
          3⤵
          • Launches sc.exe
          PID:1456
        • C:\Windows\system32\sc.exe
          C:\Windows\system32\sc.exe stop WaaSMedicSvc
          3⤵
          • Launches sc.exe
          PID:4608
        • C:\Windows\system32\sc.exe
          C:\Windows\system32\sc.exe stop wuauserv
          3⤵
          • Launches sc.exe
          PID:1748
        • C:\Windows\system32\sc.exe
          C:\Windows\system32\sc.exe stop bits
          3⤵
          • Launches sc.exe
          PID:5012
        • C:\Windows\system32\sc.exe
          C:\Windows\system32\sc.exe stop dosvc
          3⤵
          • Launches sc.exe
          PID:3836
        • C:\Windows\system32\powercfg.exe
          C:\Windows\system32\powercfg.exe /x -hibernate-timeout-ac 0
          3⤵
          • Power Settings
          • Suspicious use of AdjustPrivilegeToken
          PID:4596
        • C:\Windows\system32\powercfg.exe
          C:\Windows\system32\powercfg.exe /x -hibernate-timeout-dc 0
          3⤵
          • Power Settings
          • Suspicious use of AdjustPrivilegeToken
          PID:4952
        • C:\Windows\system32\powercfg.exe
          C:\Windows\system32\powercfg.exe /x -standby-timeout-ac 0
          3⤵
          • Power Settings
          • Suspicious use of AdjustPrivilegeToken
          PID:244
        • C:\Windows\system32\powercfg.exe
          C:\Windows\system32\powercfg.exe /x -standby-timeout-dc 0
          3⤵
          • Power Settings
          • Suspicious use of AdjustPrivilegeToken
          PID:2572
        • C:\Windows\system32\sc.exe
          C:\Windows\system32\sc.exe delete "appdata"
          3⤵
          • Launches sc.exe
          PID:184
        • C:\Windows\system32\sc.exe
          C:\Windows\system32\sc.exe create "appdata" binpath= "C:\ProgramData\win32\svhost.exe" start= "auto"
          3⤵
          • Launches sc.exe
          PID:2748
        • C:\Windows\system32\sc.exe
          C:\Windows\system32\sc.exe stop eventlog
          3⤵
          • Launches sc.exe
          PID:3600
        • C:\Windows\system32\sc.exe
          C:\Windows\system32\sc.exe start "appdata"
          3⤵
          • Launches sc.exe
          PID:1660
    • C:\ProgramData\win32\svhost.exe
      C:\ProgramData\win32\svhost.exe
      1⤵
      • Executes dropped EXE
      • Drops file in System32 directory
      • Suspicious use of SetThreadContext
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      • Suspicious use of WriteProcessMemory
      PID:1924
      • 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:448
      • C:\Windows\system32\cmd.exe
        C:\Windows\system32\cmd.exe /c wusa /uninstall /kb:890830 /quiet /norestart
        2⤵
        • Suspicious use of WriteProcessMemory
        PID:620
        • C:\Windows\system32\wusa.exe
          wusa /uninstall /kb:890830 /quiet /norestart
          3⤵
            PID:4264
        • C:\Windows\system32\sc.exe
          C:\Windows\system32\sc.exe stop UsoSvc
          2⤵
          • Launches sc.exe
          PID:1172
        • C:\Windows\system32\sc.exe
          C:\Windows\system32\sc.exe stop WaaSMedicSvc
          2⤵
          • Launches sc.exe
          PID:5064
        • C:\Windows\system32\sc.exe
          C:\Windows\system32\sc.exe stop wuauserv
          2⤵
          • Launches sc.exe
          PID:4684
        • C:\Windows\system32\sc.exe
          C:\Windows\system32\sc.exe stop bits
          2⤵
          • Launches sc.exe
          PID:2192
        • C:\Windows\system32\sc.exe
          C:\Windows\system32\sc.exe stop dosvc
          2⤵
          • Launches sc.exe
          PID:4708
        • C:\Windows\system32\powercfg.exe
          C:\Windows\system32\powercfg.exe /x -hibernate-timeout-ac 0
          2⤵
          • Power Settings
          • Suspicious use of AdjustPrivilegeToken
          PID:1516
        • C:\Windows\system32\powercfg.exe
          C:\Windows\system32\powercfg.exe /x -hibernate-timeout-dc 0
          2⤵
          • Power Settings
          • Suspicious use of AdjustPrivilegeToken
          PID:3532
        • C:\Windows\system32\powercfg.exe
          C:\Windows\system32\powercfg.exe /x -standby-timeout-ac 0
          2⤵
          • Power Settings
          • Suspicious use of AdjustPrivilegeToken
          PID:4344
        • C:\Windows\system32\powercfg.exe
          C:\Windows\system32\powercfg.exe /x -standby-timeout-dc 0
          2⤵
          • Power Settings
          • Suspicious use of AdjustPrivilegeToken
          PID:3632
        • C:\Windows\system32\conhost.exe
          C:\Windows\system32\conhost.exe
          2⤵
            PID:4304
          • C:\Windows\system32\svchost.exe
            svchost.exe
            2⤵
            • Suspicious behavior: EnumeratesProcesses
            • Suspicious use of AdjustPrivilegeToken
            PID:3172

        Network

              MITRE ATT&CK Enterprise v15

              Replay Monitor

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              Downloads

              • C:\Users\Admin\AppData\Local\Temp\__PSScriptPolicyTest_dccjxkng.ggm.ps1

                Filesize

                60B

                MD5

                d17fe0a3f47be24a6453e9ef58c94641

                SHA1

                6ab83620379fc69f80c0242105ddffd7d98d5d9d

                SHA256

                96ad1146eb96877eab5942ae0736b82d8b5e2039a80d3d6932665c1a4c87dcf7

                SHA512

                5b592e58f26c264604f98f6aa12860758ce606d1c63220736cf0c779e4e18e3cec8706930a16c38b20161754d1017d1657d35258e58ca22b18f5b232880dec82

              • C:\Users\Admin\AppData\Local\Temp\prog.exe

                Filesize

                2.5MB

                MD5

                d3adc3ec7b76556b7fac591c33f31ea9

                SHA1

                b7295fae70f550aa2963da196b08636094e26e93

                SHA256

                25231ba6616c0c1bbc4dda82bdd46ad067577e16971bae412b1192b250b456dc

                SHA512

                0edd9263191b82e525da655f76597bbd755174e8436e1e3a783a6a7f7064077e651a7d4dd36b3fd1b353bc435ff9d3ade466d43327ba086dee89b712cab73985

              • memory/448-54-0x000001BBC5120000-0x000001BBC513A000-memory.dmp

                Filesize

                104KB

              • memory/448-53-0x000001BBC50C0000-0x000001BBC50CA000-memory.dmp

                Filesize

                40KB

              • memory/448-57-0x000001BBC5110000-0x000001BBC511A000-memory.dmp

                Filesize

                40KB

              • memory/448-56-0x000001BBC5100000-0x000001BBC5106000-memory.dmp

                Filesize

                24KB

              • memory/448-55-0x000001BBC50D0000-0x000001BBC50D8000-memory.dmp

                Filesize

                32KB

              • memory/448-49-0x000001BBC4E90000-0x000001BBC4EAC000-memory.dmp

                Filesize

                112KB

              • memory/448-50-0x000001BBC4EB0000-0x000001BBC4F65000-memory.dmp

                Filesize

                724KB

              • memory/448-51-0x000001BBC4F70000-0x000001BBC4F7A000-memory.dmp

                Filesize

                40KB

              • memory/448-52-0x000001BBC50E0000-0x000001BBC50FC000-memory.dmp

                Filesize

                112KB

              • memory/2520-27-0x00007FF85D150000-0x00007FF85DC11000-memory.dmp

                Filesize

                10.8MB

              • memory/2520-12-0x00007FF85D153000-0x00007FF85D155000-memory.dmp

                Filesize

                8KB

              • memory/2520-13-0x0000023EFDD90000-0x0000023EFDDB2000-memory.dmp

                Filesize

                136KB

              • memory/2520-24-0x00007FF85D150000-0x00007FF85DC11000-memory.dmp

                Filesize

                10.8MB

              • memory/2520-23-0x00007FF85D150000-0x00007FF85DC11000-memory.dmp

                Filesize

                10.8MB

              • memory/3172-73-0x0000000140000000-0x0000000140848000-memory.dmp

                Filesize

                8.3MB

              • memory/3172-75-0x0000027CD2DC0000-0x0000027CD2DE0000-memory.dmp

                Filesize

                128KB

              • memory/3172-81-0x0000000140000000-0x0000000140848000-memory.dmp

                Filesize

                8.3MB

              • memory/3172-71-0x0000000140000000-0x0000000140848000-memory.dmp

                Filesize

                8.3MB

              • memory/3172-76-0x0000000140000000-0x0000000140848000-memory.dmp

                Filesize

                8.3MB

              • memory/3172-68-0x0000000140000000-0x0000000140848000-memory.dmp

                Filesize

                8.3MB

              • memory/3172-77-0x0000000140000000-0x0000000140848000-memory.dmp

                Filesize

                8.3MB

              • memory/3172-69-0x0000000140000000-0x0000000140848000-memory.dmp

                Filesize

                8.3MB

              • memory/3172-70-0x0000000140000000-0x0000000140848000-memory.dmp

                Filesize

                8.3MB

              • memory/3172-78-0x0000000140000000-0x0000000140848000-memory.dmp

                Filesize

                8.3MB

              • memory/3172-74-0x0000000140000000-0x0000000140848000-memory.dmp

                Filesize

                8.3MB

              • memory/3172-80-0x0000000140000000-0x0000000140848000-memory.dmp

                Filesize

                8.3MB

              • memory/3172-72-0x0000000140000000-0x0000000140848000-memory.dmp

                Filesize

                8.3MB

              • memory/3172-79-0x0000000140000000-0x0000000140848000-memory.dmp

                Filesize

                8.3MB

              • memory/4304-64-0x0000000140000000-0x000000014000D000-memory.dmp

                Filesize

                52KB

              • memory/4304-63-0x0000000140000000-0x000000014000D000-memory.dmp

                Filesize

                52KB

              • memory/4304-67-0x0000000140000000-0x000000014000D000-memory.dmp

                Filesize

                52KB

              • memory/4304-60-0x0000000140000000-0x000000014000D000-memory.dmp

                Filesize

                52KB

              • memory/4304-61-0x0000000140000000-0x000000014000D000-memory.dmp

                Filesize

                52KB

              • memory/4304-62-0x0000000140000000-0x000000014000D000-memory.dmp

                Filesize

                52KB