Analysis

  • max time kernel
    150s
  • max time network
    124s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240704-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240704-enlocale:en-usos:windows10-2004-x64system
  • submitted
    15/07/2024, 19:59

General

  • Target

    387f46b1d5657c8498e03adbccca6fb386366eeadd629f5c3285c38a6c1362db.exe

  • Size

    2.8MB

  • MD5

    b3da2e43e2b64173fdede14a125a075a

  • SHA1

    11ed552d7ecbef051a360c973192f992bf0947ed

  • SHA256

    387f46b1d5657c8498e03adbccca6fb386366eeadd629f5c3285c38a6c1362db

  • SHA512

    89466f89654180cb7d9c8c5ae4814bbdadb491684f1f5ce7b05404c33dc99edf20498fb9e906bf9dc9b30e0723de888d9fd3d85c917f836a3174d64d26e94a2c

  • SSDEEP

    49152:gG+cFVxiyFM7uFtfB27dHiXJQiKPri2Q74INCc1hxn8CxiTRobIbNf:gSzoy+etp27dHiZ5KPbQ8Ipt8CxgwIb

Malware Config

Signatures

  • xmrig

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

  • XMRig Miner payload 12 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 17 IoCs

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

  • Legitimate hosting services abused for malware hosting/C2 1 TTPs 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
  • Launches sc.exe 14 IoCs

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

  • Modifies data under HKEY_USERS 50 IoCs
  • Suspicious behavior: EnumeratesProcesses 64 IoCs
  • Suspicious use of AdjustPrivilegeToken 21 IoCs
  • Suspicious use of WriteProcessMemory 18 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\387f46b1d5657c8498e03adbccca6fb386366eeadd629f5c3285c38a6c1362db.exe
    "C:\Users\Admin\AppData\Local\Temp\387f46b1d5657c8498e03adbccca6fb386366eeadd629f5c3285c38a6c1362db.exe"
    1⤵
    • Drops file in System32 directory
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    PID:4892
    • 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:2752
    • C:\Windows\system32\cmd.exe
      C:\Windows\system32\cmd.exe /c wusa /uninstall /kb:890830 /quiet /norestart
      2⤵
      • Suspicious use of WriteProcessMemory
      PID:4684
      • C:\Windows\system32\wusa.exe
        wusa /uninstall /kb:890830 /quiet /norestart
        3⤵
          PID:2884
      • C:\Windows\system32\sc.exe
        C:\Windows\system32\sc.exe stop UsoSvc
        2⤵
        • Launches sc.exe
        PID:4196
      • C:\Windows\system32\sc.exe
        C:\Windows\system32\sc.exe stop WaaSMedicSvc
        2⤵
        • Launches sc.exe
        PID:2096
      • C:\Windows\system32\sc.exe
        C:\Windows\system32\sc.exe stop wuauserv
        2⤵
        • Launches sc.exe
        PID:1588
      • C:\Windows\system32\sc.exe
        C:\Windows\system32\sc.exe stop bits
        2⤵
        • Launches sc.exe
        PID:3644
      • C:\Windows\system32\sc.exe
        C:\Windows\system32\sc.exe stop dosvc
        2⤵
        • Launches sc.exe
        PID:628
      • C:\Windows\system32\powercfg.exe
        C:\Windows\system32\powercfg.exe /x -hibernate-timeout-ac 0
        2⤵
        • Power Settings
        • Suspicious use of AdjustPrivilegeToken
        PID:2116
      • C:\Windows\system32\powercfg.exe
        C:\Windows\system32\powercfg.exe /x -hibernate-timeout-dc 0
        2⤵
        • Power Settings
        • Suspicious use of AdjustPrivilegeToken
        PID:3208
      • C:\Windows\system32\powercfg.exe
        C:\Windows\system32\powercfg.exe /x -standby-timeout-ac 0
        2⤵
        • Power Settings
        • Suspicious use of AdjustPrivilegeToken
        PID:1600
      • C:\Windows\system32\powercfg.exe
        C:\Windows\system32\powercfg.exe /x -standby-timeout-dc 0
        2⤵
        • Power Settings
        • Suspicious use of AdjustPrivilegeToken
        PID:4424
      • C:\Windows\system32\sc.exe
        C:\Windows\system32\sc.exe delete "ENUMKFXB"
        2⤵
        • Launches sc.exe
        PID:4476
      • C:\Windows\system32\sc.exe
        C:\Windows\system32\sc.exe create "ENUMKFXB" binpath= "C:\ProgramData\wspjoqlwxune\mbxzulmggiky.exe" start= "auto"
        2⤵
        • Launches sc.exe
        PID:1788
      • C:\Windows\system32\sc.exe
        C:\Windows\system32\sc.exe stop eventlog
        2⤵
        • Launches sc.exe
        PID:1616
      • C:\Windows\system32\sc.exe
        C:\Windows\system32\sc.exe start "ENUMKFXB"
        2⤵
        • Launches sc.exe
        PID:1500
    • C:\ProgramData\wspjoqlwxune\mbxzulmggiky.exe
      C:\ProgramData\wspjoqlwxune\mbxzulmggiky.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:2508
      • 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:2368
      • C:\Windows\system32\cmd.exe
        C:\Windows\system32\cmd.exe /c wusa /uninstall /kb:890830 /quiet /norestart
        2⤵
        • Suspicious use of WriteProcessMemory
        PID:452
        • C:\Windows\system32\wusa.exe
          wusa /uninstall /kb:890830 /quiet /norestart
          3⤵
            PID:2492
        • C:\Windows\system32\sc.exe
          C:\Windows\system32\sc.exe stop UsoSvc
          2⤵
          • Launches sc.exe
          PID:4704
        • C:\Windows\system32\sc.exe
          C:\Windows\system32\sc.exe stop WaaSMedicSvc
          2⤵
          • Launches sc.exe
          PID:4672
        • C:\Windows\system32\sc.exe
          C:\Windows\system32\sc.exe stop wuauserv
          2⤵
          • Launches sc.exe
          PID:432
        • C:\Windows\system32\sc.exe
          C:\Windows\system32\sc.exe stop bits
          2⤵
          • Launches sc.exe
          PID:3580
        • C:\Windows\system32\sc.exe
          C:\Windows\system32\sc.exe stop dosvc
          2⤵
          • Launches sc.exe
          PID:4032
        • C:\Windows\system32\powercfg.exe
          C:\Windows\system32\powercfg.exe /x -hibernate-timeout-ac 0
          2⤵
          • Power Settings
          • Suspicious use of AdjustPrivilegeToken
          PID:1664
        • 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:3720
        • C:\Windows\system32\powercfg.exe
          C:\Windows\system32\powercfg.exe /x -standby-timeout-dc 0
          2⤵
          • Power Settings
          • Suspicious use of AdjustPrivilegeToken
          PID:884
        • C:\Windows\system32\conhost.exe
          C:\Windows\system32\conhost.exe
          2⤵
            PID:4604
          • C:\Windows\system32\dwm.exe
            dwm.exe
            2⤵
            • Modifies data under HKEY_USERS
            • Suspicious behavior: EnumeratesProcesses
            • Suspicious use of AdjustPrivilegeToken
            PID:2400

        Network

              MITRE ATT&CK Enterprise v15

              Replay Monitor

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              Downloads

              • C:\ProgramData\wspjoqlwxune\mbxzulmggiky.exe

                Filesize

                2.8MB

                MD5

                b3da2e43e2b64173fdede14a125a075a

                SHA1

                11ed552d7ecbef051a360c973192f992bf0947ed

                SHA256

                387f46b1d5657c8498e03adbccca6fb386366eeadd629f5c3285c38a6c1362db

                SHA512

                89466f89654180cb7d9c8c5ae4814bbdadb491684f1f5ce7b05404c33dc99edf20498fb9e906bf9dc9b30e0723de888d9fd3d85c917f836a3174d64d26e94a2c

              • C:\Users\Admin\AppData\Local\Temp\__PSScriptPolicyTest_yvcpnqtc.uab.ps1

                Filesize

                60B

                MD5

                d17fe0a3f47be24a6453e9ef58c94641

                SHA1

                6ab83620379fc69f80c0242105ddffd7d98d5d9d

                SHA256

                96ad1146eb96877eab5942ae0736b82d8b5e2039a80d3d6932665c1a4c87dcf7

                SHA512

                5b592e58f26c264604f98f6aa12860758ce606d1c63220736cf0c779e4e18e3cec8706930a16c38b20161754d1017d1657d35258e58ca22b18f5b232880dec82

              • memory/2368-41-0x00000212C4390000-0x00000212C439A000-memory.dmp

                Filesize

                40KB

              • memory/2368-45-0x00000212C43E0000-0x00000212C43EA000-memory.dmp

                Filesize

                40KB

              • memory/2368-44-0x00000212C43D0000-0x00000212C43D6000-memory.dmp

                Filesize

                24KB

              • memory/2368-43-0x00000212C43A0000-0x00000212C43A8000-memory.dmp

                Filesize

                32KB

              • memory/2368-42-0x00000212C43F0000-0x00000212C440A000-memory.dmp

                Filesize

                104KB

              • memory/2368-37-0x00000212C4170000-0x00000212C418C000-memory.dmp

                Filesize

                112KB

              • memory/2368-38-0x00000212C4190000-0x00000212C4245000-memory.dmp

                Filesize

                724KB

              • memory/2368-39-0x00000212C1DE0000-0x00000212C1DEA000-memory.dmp

                Filesize

                40KB

              • memory/2368-40-0x00000212C43B0000-0x00000212C43CC000-memory.dmp

                Filesize

                112KB

              • memory/2400-65-0x0000000140000000-0x0000000140848000-memory.dmp

                Filesize

                8.3MB

              • memory/2400-59-0x0000000140000000-0x0000000140848000-memory.dmp

                Filesize

                8.3MB

              • memory/2400-73-0x0000000140000000-0x0000000140848000-memory.dmp

                Filesize

                8.3MB

              • memory/2400-72-0x0000000140000000-0x0000000140848000-memory.dmp

                Filesize

                8.3MB

              • memory/2400-71-0x0000000140000000-0x0000000140848000-memory.dmp

                Filesize

                8.3MB

              • memory/2400-70-0x0000000140000000-0x0000000140848000-memory.dmp

                Filesize

                8.3MB

              • memory/2400-69-0x0000000140000000-0x0000000140848000-memory.dmp

                Filesize

                8.3MB

              • memory/2400-68-0x0000000140000000-0x0000000140848000-memory.dmp

                Filesize

                8.3MB

              • memory/2400-61-0x0000000140000000-0x0000000140848000-memory.dmp

                Filesize

                8.3MB

              • memory/2400-62-0x0000000140000000-0x0000000140848000-memory.dmp

                Filesize

                8.3MB

              • memory/2400-64-0x0000000140000000-0x0000000140848000-memory.dmp

                Filesize

                8.3MB

              • memory/2400-58-0x0000000140000000-0x0000000140848000-memory.dmp

                Filesize

                8.3MB

              • memory/2400-57-0x0000000140000000-0x0000000140848000-memory.dmp

                Filesize

                8.3MB

              • memory/2400-60-0x0000000140000000-0x0000000140848000-memory.dmp

                Filesize

                8.3MB

              • memory/2400-56-0x0000000140000000-0x0000000140848000-memory.dmp

                Filesize

                8.3MB

              • memory/2400-63-0x000001B2252B0000-0x000001B2252D0000-memory.dmp

                Filesize

                128KB

              • memory/2400-66-0x0000000140000000-0x0000000140848000-memory.dmp

                Filesize

                8.3MB

              • memory/2400-67-0x0000000140000000-0x0000000140848000-memory.dmp

                Filesize

                8.3MB

              • memory/2752-0-0x00007FFE66D53000-0x00007FFE66D55000-memory.dmp

                Filesize

                8KB

              • memory/2752-15-0x00007FFE66D50000-0x00007FFE67811000-memory.dmp

                Filesize

                10.8MB

              • memory/2752-2-0x000001EAE3CA0000-0x000001EAE3CC2000-memory.dmp

                Filesize

                136KB

              • memory/2752-11-0x00007FFE66D50000-0x00007FFE67811000-memory.dmp

                Filesize

                10.8MB

              • memory/2752-12-0x00007FFE66D50000-0x00007FFE67811000-memory.dmp

                Filesize

                10.8MB

              • memory/4604-48-0x0000000140000000-0x000000014000E000-memory.dmp

                Filesize

                56KB

              • memory/4604-49-0x0000000140000000-0x000000014000E000-memory.dmp

                Filesize

                56KB

              • memory/4604-50-0x0000000140000000-0x000000014000E000-memory.dmp

                Filesize

                56KB

              • memory/4604-51-0x0000000140000000-0x000000014000E000-memory.dmp

                Filesize

                56KB

              • memory/4604-52-0x0000000140000000-0x000000014000E000-memory.dmp

                Filesize

                56KB

              • memory/4604-55-0x0000000140000000-0x000000014000E000-memory.dmp

                Filesize

                56KB