Analysis

  • max time kernel
    120s
  • max time network
    104s
  • platform
    windows7_x64
  • resource
    win7-20240708-en
  • resource tags

    arch:x64arch:x86image:win7-20240708-enlocale:en-usos:windows7-x64system
  • submitted
    09/09/2024, 20:10

General

  • Target

    570987ba1b6fe4124d547ecd799d0560N.exe

  • Size

    5.5MB

  • MD5

    570987ba1b6fe4124d547ecd799d0560

  • SHA1

    659bdd011a75b8f366b7408dbbbfe9d04548426c

  • SHA256

    af71fc8c509ac715d6001bd17ffd28c33c56efe03d9d809c2ef74a86836bacc2

  • SHA512

    b22a6d63a97fc47c680cffd2f88bd7f3977ad9898b29643d7b780456aeb97a48dcc0c422e49f403bdf44735abc35ee56e754227144c1099457b5745505347b9b

  • 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 8 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
  • UPX packed file 13 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
  • 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 use of AdjustPrivilegeToken 11 IoCs
  • Suspicious use of WriteProcessMemory 23 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\570987ba1b6fe4124d547ecd799d0560N.exe
    "C:\Users\Admin\AppData\Local\Temp\570987ba1b6fe4124d547ecd799d0560N.exe"
    1⤵
    • Drops file in System32 directory
    • Suspicious behavior: EnumeratesProcesses
    PID:1920
    • 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:2548
    • C:\Windows\system32\cmd.exe
      C:\Windows\system32\cmd.exe /c wusa /uninstall /kb:890830 /quiet /norestart
      2⤵
      • Suspicious use of WriteProcessMemory
      PID:2920
      • C:\Windows\system32\wusa.exe
        wusa /uninstall /kb:890830 /quiet /norestart
        3⤵
        • Drops file in Windows directory
        PID:2668
    • C:\Windows\system32\sc.exe
      C:\Windows\system32\sc.exe stop UsoSvc
      2⤵
      • Launches sc.exe
      PID:2888
    • C:\Windows\system32\sc.exe
      C:\Windows\system32\sc.exe stop WaaSMedicSvc
      2⤵
      • Launches sc.exe
      PID:2792
    • C:\Windows\system32\sc.exe
      C:\Windows\system32\sc.exe stop wuauserv
      2⤵
      • Launches sc.exe
      PID:3068
    • C:\Windows\system32\sc.exe
      C:\Windows\system32\sc.exe stop bits
      2⤵
      • Launches sc.exe
      PID:2956
    • C:\Windows\system32\sc.exe
      C:\Windows\system32\sc.exe stop dosvc
      2⤵
      • Launches sc.exe
      PID:2716
    • C:\Windows\system32\powercfg.exe
      C:\Windows\system32\powercfg.exe /x -hibernate-timeout-ac 0
      2⤵
      • Power Settings
      • Suspicious use of AdjustPrivilegeToken
      PID:2672
    • C:\Windows\system32\powercfg.exe
      C:\Windows\system32\powercfg.exe /x -hibernate-timeout-dc 0
      2⤵
      • Power Settings
      • Suspicious use of AdjustPrivilegeToken
      PID:2680
    • C:\Windows\system32\powercfg.exe
      C:\Windows\system32\powercfg.exe /x -standby-timeout-ac 0
      2⤵
      • Power Settings
      • Suspicious use of AdjustPrivilegeToken
      PID:2712
    • C:\Windows\system32\powercfg.exe
      C:\Windows\system32\powercfg.exe /x -standby-timeout-dc 0
      2⤵
      • Power Settings
      • Suspicious use of AdjustPrivilegeToken
      PID:2736
    • C:\Windows\system32\sc.exe
      C:\Windows\system32\sc.exe delete "NCUDPJVW"
      2⤵
      • Launches sc.exe
      PID:2528
    • 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:1392
    • C:\Windows\system32\sc.exe
      C:\Windows\system32\sc.exe stop eventlog
      2⤵
      • Launches sc.exe
      PID:3040
    • C:\Windows\system32\sc.exe
      C:\Windows\system32\sc.exe start "NCUDPJVW"
      2⤵
      • Launches sc.exe
      PID:3052
    • 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\570987ba1b6fe4124d547ecd799d0560N.exe"
      2⤵
      • Deletes itself
      • Suspicious use of WriteProcessMemory
      PID:2224
      • C:\Windows\system32\choice.exe
        choice /C Y /N /D Y /T 3
        3⤵
          PID:2056
    • 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:952
      • 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:796
      • C:\Windows\system32\cmd.exe
        C:\Windows\system32\cmd.exe /c wusa /uninstall /kb:890830 /quiet /norestart
        2⤵
        • Suspicious use of WriteProcessMemory
        PID:292
        • C:\Windows\system32\wusa.exe
          wusa /uninstall /kb:890830 /quiet /norestart
          3⤵
          • Drops file in Windows directory
          PID:1968
      • C:\Windows\system32\sc.exe
        C:\Windows\system32\sc.exe stop UsoSvc
        2⤵
        • Launches sc.exe
        PID:2748
      • C:\Windows\system32\sc.exe
        C:\Windows\system32\sc.exe stop WaaSMedicSvc
        2⤵
        • Launches sc.exe
        PID:1372
      • C:\Windows\system32\sc.exe
        C:\Windows\system32\sc.exe stop wuauserv
        2⤵
        • Launches sc.exe
        PID:1604
      • C:\Windows\system32\sc.exe
        C:\Windows\system32\sc.exe stop bits
        2⤵
        • Launches sc.exe
        PID:2636
      • C:\Windows\system32\sc.exe
        C:\Windows\system32\sc.exe stop dosvc
        2⤵
        • Launches sc.exe
        PID:1492
      • C:\Windows\system32\powercfg.exe
        C:\Windows\system32\powercfg.exe /x -hibernate-timeout-ac 0
        2⤵
        • Power Settings
        • Suspicious use of AdjustPrivilegeToken
        PID:1112
      • C:\Windows\system32\powercfg.exe
        C:\Windows\system32\powercfg.exe /x -hibernate-timeout-dc 0
        2⤵
        • Power Settings
        • Suspicious use of AdjustPrivilegeToken
        PID:1848
      • C:\Windows\system32\powercfg.exe
        C:\Windows\system32\powercfg.exe /x -standby-timeout-ac 0
        2⤵
        • Power Settings
        • Suspicious use of AdjustPrivilegeToken
        PID:1016
      • C:\Windows\system32\powercfg.exe
        C:\Windows\system32\powercfg.exe /x -standby-timeout-dc 0
        2⤵
        • Power Settings
        • Suspicious use of AdjustPrivilegeToken
        PID:1108
      • C:\Windows\system32\conhost.exe
        C:\Windows\system32\conhost.exe
        2⤵
          PID:2352
        • C:\Windows\system32\nslookup.exe
          nslookup.exe
          2⤵
          • Suspicious behavior: EnumeratesProcesses
          • Suspicious use of AdjustPrivilegeToken
          PID:2396

      Network

            MITRE ATT&CK Enterprise v15

            Replay Monitor

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            Downloads

            • \ProgramData\eowgjsemsmrx\dddbhxbblxrl.exe

              Filesize

              5.5MB

              MD5

              570987ba1b6fe4124d547ecd799d0560

              SHA1

              659bdd011a75b8f366b7408dbbbfe9d04548426c

              SHA256

              af71fc8c509ac715d6001bd17ffd28c33c56efe03d9d809c2ef74a86836bacc2

              SHA512

              b22a6d63a97fc47c680cffd2f88bd7f3977ad9898b29643d7b780456aeb97a48dcc0c422e49f403bdf44735abc35ee56e754227144c1099457b5745505347b9b

            • memory/796-18-0x00000000008C0000-0x00000000008C8000-memory.dmp

              Filesize

              32KB

            • memory/796-17-0x000000001A020000-0x000000001A302000-memory.dmp

              Filesize

              2.9MB

            • memory/2352-19-0x0000000140000000-0x000000014000E000-memory.dmp

              Filesize

              56KB

            • memory/2352-20-0x0000000140000000-0x000000014000E000-memory.dmp

              Filesize

              56KB

            • memory/2352-21-0x0000000140000000-0x000000014000E000-memory.dmp

              Filesize

              56KB

            • memory/2352-22-0x0000000140000000-0x000000014000E000-memory.dmp

              Filesize

              56KB

            • memory/2352-23-0x0000000140000000-0x000000014000E000-memory.dmp

              Filesize

              56KB

            • memory/2352-26-0x0000000140000000-0x000000014000E000-memory.dmp

              Filesize

              56KB

            • memory/2396-40-0x0000000140000000-0x0000000140848000-memory.dmp

              Filesize

              8.3MB

            • memory/2396-38-0x0000000140000000-0x0000000140848000-memory.dmp

              Filesize

              8.3MB

            • memory/2396-41-0x0000000140000000-0x0000000140848000-memory.dmp

              Filesize

              8.3MB

            • memory/2396-39-0x0000000140000000-0x0000000140848000-memory.dmp

              Filesize

              8.3MB

            • memory/2396-33-0x0000000140000000-0x0000000140848000-memory.dmp

              Filesize

              8.3MB

            • memory/2396-35-0x00000000003F0000-0x0000000000410000-memory.dmp

              Filesize

              128KB

            • memory/2396-36-0x0000000140000000-0x0000000140848000-memory.dmp

              Filesize

              8.3MB

            • memory/2396-37-0x0000000140000000-0x0000000140848000-memory.dmp

              Filesize

              8.3MB

            • memory/2396-29-0x0000000140000000-0x0000000140848000-memory.dmp

              Filesize

              8.3MB

            • memory/2396-28-0x0000000140000000-0x0000000140848000-memory.dmp

              Filesize

              8.3MB

            • memory/2396-32-0x0000000140000000-0x0000000140848000-memory.dmp

              Filesize

              8.3MB

            • memory/2396-34-0x0000000140000000-0x0000000140848000-memory.dmp

              Filesize

              8.3MB

            • memory/2396-31-0x0000000140000000-0x0000000140848000-memory.dmp

              Filesize

              8.3MB

            • memory/2396-30-0x0000000140000000-0x0000000140848000-memory.dmp

              Filesize

              8.3MB

            • memory/2548-7-0x000007FEF5C00000-0x000007FEF659D000-memory.dmp

              Filesize

              9.6MB

            • memory/2548-4-0x000007FEF5EBE000-0x000007FEF5EBF000-memory.dmp

              Filesize

              4KB

            • memory/2548-12-0x000007FEF5C00000-0x000007FEF659D000-memory.dmp

              Filesize

              9.6MB

            • memory/2548-6-0x00000000027D0000-0x00000000027D8000-memory.dmp

              Filesize

              32KB

            • memory/2548-5-0x000000001B510000-0x000000001B7F2000-memory.dmp

              Filesize

              2.9MB

            • memory/2548-8-0x000007FEF5C00000-0x000007FEF659D000-memory.dmp

              Filesize

              9.6MB

            • memory/2548-10-0x000007FEF5C00000-0x000007FEF659D000-memory.dmp

              Filesize

              9.6MB

            • memory/2548-9-0x000007FEF5C00000-0x000007FEF659D000-memory.dmp

              Filesize

              9.6MB

            • memory/2548-11-0x000007FEF5C00000-0x000007FEF659D000-memory.dmp

              Filesize

              9.6MB