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Analysis

  • max time kernel
    149s
  • max time network
    143s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20241007-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
  • submitted
    22/12/2024, 01:01

General

  • Target

    9d879dbfa312986e04cfb1ba762ee26a0760c0743d5249d632acc53c5e7e5382.exe

  • Size

    2.5MB

  • MD5

    0cb43bc79db2f79d3bf41488b8e44b14

  • SHA1

    183aaf34914b6233dee53311abb3b58512bab255

  • SHA256

    9d879dbfa312986e04cfb1ba762ee26a0760c0743d5249d632acc53c5e7e5382

  • SHA512

    dc253e1c96441fa285a6f9201382520e0fe6a43da2bcd42a88426178d49393ee4ffb55ad26367b3a285c4ac05b04071e63f9613ecae1c248717d2a43af729a86

  • SSDEEP

    49152:zgf2+69hPNE5E90V1/3+XEnP5mgLh0ZVpma0uoTtsS+kDUMDkeHkV8:i2+6zeG90VVu0nPYgima0uoTW1kTkeHI

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
  • 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 14 IoCs

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

  • Launches sc.exe 4 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 18 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\9d879dbfa312986e04cfb1ba762ee26a0760c0743d5249d632acc53c5e7e5382.exe
    "C:\Users\Admin\AppData\Local\Temp\9d879dbfa312986e04cfb1ba762ee26a0760c0743d5249d632acc53c5e7e5382.exe"
    1⤵
    • Drops file in System32 directory
    • Suspicious behavior: EnumeratesProcesses
    PID:2112
    • 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:4980
    • C:\Windows\system32\cmd.exe
      C:\Windows\system32\cmd.exe /c wusa /uninstall /kb:890830 /quiet /norestart
      2⤵
      • Suspicious use of WriteProcessMemory
      PID:3340
      • C:\Windows\system32\wusa.exe
        wusa /uninstall /kb:890830 /quiet /norestart
        3⤵
          PID:1676
      • C:\Windows\system32\powercfg.exe
        C:\Windows\system32\powercfg.exe /x -hibernate-timeout-ac 0
        2⤵
        • Power Settings
        • Suspicious use of AdjustPrivilegeToken
        PID:2200
      • C:\Windows\system32\powercfg.exe
        C:\Windows\system32\powercfg.exe /x -hibernate-timeout-dc 0
        2⤵
        • Power Settings
        • Suspicious use of AdjustPrivilegeToken
        PID:3868
      • C:\Windows\system32\powercfg.exe
        C:\Windows\system32\powercfg.exe /x -standby-timeout-ac 0
        2⤵
        • Power Settings
        • Suspicious use of AdjustPrivilegeToken
        PID:4476
      • C:\Windows\system32\powercfg.exe
        C:\Windows\system32\powercfg.exe /x -standby-timeout-dc 0
        2⤵
        • Power Settings
        • Suspicious use of AdjustPrivilegeToken
        PID:2804
      • C:\Windows\system32\sc.exe
        C:\Windows\system32\sc.exe delete "XXXZEMGH"
        2⤵
        • Launches sc.exe
        PID:2040
      • C:\Windows\system32\sc.exe
        C:\Windows\system32\sc.exe create "XXXZEMGH" binpath= "C:\ProgramData\mcqdihxfmfum\xkmlhavdrgzq.exe" start= "auto"
        2⤵
        • Launches sc.exe
        PID:4512
      • C:\Windows\system32\sc.exe
        C:\Windows\system32\sc.exe stop eventlog
        2⤵
        • Launches sc.exe
        PID:4696
      • C:\Windows\system32\sc.exe
        C:\Windows\system32\sc.exe start "XXXZEMGH"
        2⤵
        • Launches sc.exe
        PID:2556
    • C:\ProgramData\mcqdihxfmfum\xkmlhavdrgzq.exe
      C:\ProgramData\mcqdihxfmfum\xkmlhavdrgzq.exe
      1⤵
      • Executes dropped EXE
      • Drops file in System32 directory
      • Suspicious use of SetThreadContext
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of WriteProcessMemory
      PID:4976
      • 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:640
      • C:\Windows\system32\cmd.exe
        C:\Windows\system32\cmd.exe /c wusa /uninstall /kb:890830 /quiet /norestart
        2⤵
        • Suspicious use of WriteProcessMemory
        PID:4740
        • C:\Windows\system32\wusa.exe
          wusa /uninstall /kb:890830 /quiet /norestart
          3⤵
            PID:4280
        • C:\Windows\system32\powercfg.exe
          C:\Windows\system32\powercfg.exe /x -hibernate-timeout-ac 0
          2⤵
          • Power Settings
          • Suspicious use of AdjustPrivilegeToken
          PID:1976
        • C:\Windows\system32\powercfg.exe
          C:\Windows\system32\powercfg.exe /x -hibernate-timeout-dc 0
          2⤵
          • Power Settings
          • Suspicious use of AdjustPrivilegeToken
          PID:4972
        • C:\Windows\system32\powercfg.exe
          C:\Windows\system32\powercfg.exe /x -standby-timeout-ac 0
          2⤵
          • Power Settings
          • Suspicious use of AdjustPrivilegeToken
          PID:4488
        • C:\Windows\system32\powercfg.exe
          C:\Windows\system32\powercfg.exe /x -standby-timeout-dc 0
          2⤵
          • Power Settings
          • Suspicious use of AdjustPrivilegeToken
          PID:1244
        • C:\Windows\system32\conhost.exe
          C:\Windows\system32\conhost.exe
          2⤵
            PID:1204
          • C:\Windows\system32\conhost.exe
            conhost.exe
            2⤵
            • Suspicious behavior: EnumeratesProcesses
            • Suspicious use of AdjustPrivilegeToken
            PID:4576

        Network

        MITRE ATT&CK Enterprise v15

        Replay Monitor

        Loading Replay Monitor...

        Downloads

        • C:\ProgramData\mcqdihxfmfum\xkmlhavdrgzq.exe

          Filesize

          2.5MB

          MD5

          0cb43bc79db2f79d3bf41488b8e44b14

          SHA1

          183aaf34914b6233dee53311abb3b58512bab255

          SHA256

          9d879dbfa312986e04cfb1ba762ee26a0760c0743d5249d632acc53c5e7e5382

          SHA512

          dc253e1c96441fa285a6f9201382520e0fe6a43da2bcd42a88426178d49393ee4ffb55ad26367b3a285c4ac05b04071e63f9613ecae1c248717d2a43af729a86

        • C:\Users\Admin\AppData\Local\Temp\__PSScriptPolicyTest_mnl1bmji.4pf.ps1

          Filesize

          60B

          MD5

          d17fe0a3f47be24a6453e9ef58c94641

          SHA1

          6ab83620379fc69f80c0242105ddffd7d98d5d9d

          SHA256

          96ad1146eb96877eab5942ae0736b82d8b5e2039a80d3d6932665c1a4c87dcf7

          SHA512

          5b592e58f26c264604f98f6aa12860758ce606d1c63220736cf0c779e4e18e3cec8706930a16c38b20161754d1017d1657d35258e58ca22b18f5b232880dec82

        • memory/640-41-0x000001D84B170000-0x000001D84B18C000-memory.dmp

          Filesize

          112KB

        • memory/640-46-0x000001D84B1A0000-0x000001D84B1AA000-memory.dmp

          Filesize

          40KB

        • memory/640-45-0x000001D84B190000-0x000001D84B196000-memory.dmp

          Filesize

          24KB

        • memory/640-44-0x000001D84B160000-0x000001D84B168000-memory.dmp

          Filesize

          32KB

        • memory/640-43-0x000001D84B1B0000-0x000001D84B1CA000-memory.dmp

          Filesize

          104KB

        • memory/640-42-0x000001D84B150000-0x000001D84B15A000-memory.dmp

          Filesize

          40KB

        • memory/640-38-0x000001D84AF30000-0x000001D84AF4C000-memory.dmp

          Filesize

          112KB

        • memory/640-39-0x000001D84AF50000-0x000001D84B005000-memory.dmp

          Filesize

          724KB

        • memory/640-40-0x000001D84AF20000-0x000001D84AF2A000-memory.dmp

          Filesize

          40KB

        • memory/1204-52-0x0000000140000000-0x000000014000E000-memory.dmp

          Filesize

          56KB

        • memory/1204-53-0x0000000140000000-0x000000014000E000-memory.dmp

          Filesize

          56KB

        • memory/1204-56-0x0000000140000000-0x000000014000E000-memory.dmp

          Filesize

          56KB

        • memory/1204-49-0x0000000140000000-0x000000014000E000-memory.dmp

          Filesize

          56KB

        • memory/1204-50-0x0000000140000000-0x000000014000E000-memory.dmp

          Filesize

          56KB

        • memory/1204-51-0x0000000140000000-0x000000014000E000-memory.dmp

          Filesize

          56KB

        • memory/4576-65-0x0000000140000000-0x0000000140835000-memory.dmp

          Filesize

          8.2MB

        • memory/4576-67-0x0000000140000000-0x0000000140835000-memory.dmp

          Filesize

          8.2MB

        • memory/4576-71-0x0000000140000000-0x0000000140835000-memory.dmp

          Filesize

          8.2MB

        • memory/4576-70-0x0000000140000000-0x0000000140835000-memory.dmp

          Filesize

          8.2MB

        • memory/4576-69-0x0000000140000000-0x0000000140835000-memory.dmp

          Filesize

          8.2MB

        • memory/4576-59-0x0000000140000000-0x0000000140835000-memory.dmp

          Filesize

          8.2MB

        • memory/4576-58-0x0000000140000000-0x0000000140835000-memory.dmp

          Filesize

          8.2MB

        • memory/4576-62-0x0000000140000000-0x0000000140835000-memory.dmp

          Filesize

          8.2MB

        • memory/4576-57-0x0000000140000000-0x0000000140835000-memory.dmp

          Filesize

          8.2MB

        • memory/4576-60-0x0000000140000000-0x0000000140835000-memory.dmp

          Filesize

          8.2MB

        • memory/4576-64-0x0000024E29270000-0x0000024E29290000-memory.dmp

          Filesize

          128KB

        • memory/4576-61-0x0000000140000000-0x0000000140835000-memory.dmp

          Filesize

          8.2MB

        • memory/4576-68-0x0000000140000000-0x0000000140835000-memory.dmp

          Filesize

          8.2MB

        • memory/4576-63-0x0000000140000000-0x0000000140835000-memory.dmp

          Filesize

          8.2MB

        • memory/4576-66-0x0000000140000000-0x0000000140835000-memory.dmp

          Filesize

          8.2MB

        • memory/4980-16-0x00007FFA102C0000-0x00007FFA10D81000-memory.dmp

          Filesize

          10.8MB

        • memory/4980-0-0x00007FFA102C3000-0x00007FFA102C5000-memory.dmp

          Filesize

          8KB

        • memory/4980-15-0x00007FFA102C0000-0x00007FFA10D81000-memory.dmp

          Filesize

          10.8MB

        • memory/4980-12-0x00007FFA102C0000-0x00007FFA10D81000-memory.dmp

          Filesize

          10.8MB

        • memory/4980-11-0x00007FFA102C0000-0x00007FFA10D81000-memory.dmp

          Filesize

          10.8MB

        • memory/4980-1-0x00000276D5D90000-0x00000276D5DB2000-memory.dmp

          Filesize

          136KB