Analysis

  • max time kernel
    150s
  • max time network
    142s
  • platform
    windows7_x64
  • resource
    win7-20230220-en
  • resource tags

    arch:x64arch:x86image:win7-20230220-enlocale:en-usos:windows7-x64system
  • submitted
    29-04-2023 05:51

General

  • Target

    给老子冲/影流之王🈹 (7).exe

  • Size

    10.7MB

  • MD5

    a090c26b4be46ffdf226a0b7a453f51f

  • SHA1

    6a1743d359bef4ee18fdee6a6bf5199e69f07cfb

  • SHA256

    bb93f0838f72a557c09e03593360e5458ab7d43921773d3961287a28201289ef

  • SHA512

    83c90f4efff01cb84bb97030c84bac212b8b143723c7f1f3ecd3379000be85de3850d211519c2d429ebf4dba8b555c3a9a4c9a77f6ab856630907da681822691

  • SSDEEP

    196608:/NQqSiD+bU2fbWzTRdtMQ4GraMTsGhbgOp4m:hmfqXtMQPravGh0Oym

Malware Config

Signatures

  • Suspicious use of NtCreateUserProcessOtherParentProcess 11 IoCs
  • xmrig

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

  • Identifies VirtualBox via ACPI registry values (likely anti-VM) 2 TTPs 2 IoCs
  • XMRig Miner payload 11 IoCs
  • Drops file in Drivers directory 2 IoCs
  • Stops running service(s) 3 TTPs
  • Checks BIOS information in registry 2 TTPs 4 IoCs

    BIOS information is often read in order to detect sandboxing environments.

  • Executes dropped EXE 1 IoCs
  • Loads dropped DLL 1 IoCs
  • Themida packer 23 IoCs

    Detects Themida, an advanced Windows software protection system.

  • Checks whether UAC is enabled 1 TTPs 2 IoCs
  • Drops file in System32 directory 4 IoCs
  • Suspicious use of NtSetInformationThreadHideFromDebugger 2 IoCs
  • Suspicious use of SetThreadContext 2 IoCs
  • Drops file in Program Files directory 2 IoCs
  • Launches sc.exe 10 IoCs

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

  • Creates scheduled task(s) 1 TTPs 2 IoCs

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

  • Modifies data under HKEY_USERS 2 IoCs
  • Suspicious behavior: EnumeratesProcesses 64 IoCs
  • Suspicious behavior: LoadsDriver 1 IoCs
  • Suspicious use of AdjustPrivilegeToken 14 IoCs
  • Suspicious use of WriteProcessMemory 64 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:1284
      • C:\Users\Admin\AppData\Local\Temp\给老子冲\影流之王🈹 (7).exe
        "C:\Users\Admin\AppData\Local\Temp\给老子冲\影流之王🈹 (7).exe"
        2⤵
        • Suspicious use of NtCreateUserProcessOtherParentProcess
        • Identifies VirtualBox via ACPI registry values (likely anti-VM)
        • Drops file in Drivers directory
        • Checks BIOS information in registry
        • Checks whether UAC is enabled
        • Suspicious use of NtSetInformationThreadHideFromDebugger
        • Drops file in Program Files directory
        • Suspicious behavior: EnumeratesProcesses
        PID:1312
      • 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⤵
        • Drops file in System32 directory
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious use of AdjustPrivilegeToken
        PID:1160
      • C:\Windows\System32\cmd.exe
        C:\Windows\System32\cmd.exe /c sc stop UsoSvc & sc stop WaaSMedicSvc & sc stop wuauserv & sc stop bits & sc stop dosvc
        2⤵
        • Suspicious use of WriteProcessMemory
        PID:1424
        • C:\Windows\System32\sc.exe
          sc stop UsoSvc
          3⤵
          • Launches sc.exe
          PID:864
        • C:\Windows\System32\sc.exe
          sc stop WaaSMedicSvc
          3⤵
          • Launches sc.exe
          PID:1860
        • C:\Windows\System32\sc.exe
          sc stop wuauserv
          3⤵
          • Launches sc.exe
          PID:828
        • C:\Windows\System32\sc.exe
          sc stop bits
          3⤵
          • Launches sc.exe
          PID:760
        • C:\Windows\System32\sc.exe
          sc stop dosvc
          3⤵
          • Launches sc.exe
          PID:1716
      • C:\Windows\System32\cmd.exe
        C:\Windows\System32\cmd.exe /c powercfg /x -hibernate-timeout-ac 0 & powercfg /x -hibernate-timeout-dc 0 & powercfg /x -standby-timeout-ac 0 & powercfg /x -standby-timeout-dc 0
        2⤵
        • Suspicious use of WriteProcessMemory
        PID:1556
        • C:\Windows\System32\powercfg.exe
          powercfg /x -hibernate-timeout-ac 0
          3⤵
          • Suspicious use of AdjustPrivilegeToken
          PID:1656
        • C:\Windows\System32\powercfg.exe
          powercfg /x -hibernate-timeout-dc 0
          3⤵
          • Suspicious use of AdjustPrivilegeToken
          PID:1692
        • C:\Windows\System32\powercfg.exe
          powercfg /x -standby-timeout-ac 0
          3⤵
          • Suspicious use of AdjustPrivilegeToken
          PID:1740
        • C:\Windows\System32\powercfg.exe
          powercfg /x -standby-timeout-dc 0
          3⤵
          • Suspicious use of AdjustPrivilegeToken
          PID:620
      • C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe
        C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe <#bcvarz#> 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; }
        2⤵
        • Drops file in System32 directory
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious use of AdjustPrivilegeToken
        • Suspicious use of WriteProcessMemory
        PID:276
        • 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⤵
          • Creates scheduled task(s)
          PID:1048
      • C:\Windows\System32\schtasks.exe
        C:\Windows\System32\schtasks.exe /run /tn "GoogleUpdateTaskMachineQC"
        2⤵
          PID:1404
        • 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⤵
          • Drops file in System32 directory
          • Modifies data under HKEY_USERS
          • Suspicious behavior: EnumeratesProcesses
          • Suspicious use of AdjustPrivilegeToken
          PID:1704
        • C:\Windows\System32\cmd.exe
          C:\Windows\System32\cmd.exe /c sc stop UsoSvc & sc stop WaaSMedicSvc & sc stop wuauserv & sc stop bits & sc stop dosvc
          2⤵
          • Suspicious use of WriteProcessMemory
          PID:1984
          • C:\Windows\System32\sc.exe
            sc stop UsoSvc
            3⤵
            • Launches sc.exe
            PID:1972
          • C:\Windows\System32\sc.exe
            sc stop WaaSMedicSvc
            3⤵
            • Launches sc.exe
            PID:1500
          • C:\Windows\System32\sc.exe
            sc stop wuauserv
            3⤵
            • Launches sc.exe
            PID:928
          • C:\Windows\System32\sc.exe
            sc stop bits
            3⤵
            • Launches sc.exe
            PID:568
          • C:\Windows\System32\sc.exe
            sc stop dosvc
            3⤵
            • Launches sc.exe
            PID:1644
        • C:\Windows\System32\cmd.exe
          C:\Windows\System32\cmd.exe /c powercfg /x -hibernate-timeout-ac 0 & powercfg /x -hibernate-timeout-dc 0 & powercfg /x -standby-timeout-ac 0 & powercfg /x -standby-timeout-dc 0
          2⤵
          • Suspicious use of WriteProcessMemory
          PID:524
          • C:\Windows\System32\powercfg.exe
            powercfg /x -hibernate-timeout-ac 0
            3⤵
            • Suspicious use of AdjustPrivilegeToken
            PID:1916
          • C:\Windows\System32\powercfg.exe
            powercfg /x -hibernate-timeout-dc 0
            3⤵
            • Suspicious use of AdjustPrivilegeToken
            PID:1964
          • C:\Windows\System32\powercfg.exe
            powercfg /x -standby-timeout-dc 0
            3⤵
            • Suspicious use of AdjustPrivilegeToken
            PID:1748
          • C:\Windows\System32\powercfg.exe
            powercfg /x -standby-timeout-ac 0
            3⤵
            • Suspicious use of AdjustPrivilegeToken
            PID:852
        • C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe
          C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe <#bcvarz#> 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; }
          2⤵
          • Drops file in System32 directory
          • Suspicious behavior: EnumeratesProcesses
          • Suspicious use of AdjustPrivilegeToken
          • Suspicious use of WriteProcessMemory
          PID:1480
          • 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⤵
            • Creates scheduled task(s)
            PID:1624
        • C:\Windows\System32\conhost.exe
          C:\Windows\System32\conhost.exe
          2⤵
            PID:1040
          • C:\Windows\explorer.exe
            C:\Windows\explorer.exe
            2⤵
            • Suspicious behavior: EnumeratesProcesses
            • Suspicious use of AdjustPrivilegeToken
            PID:360
        • C:\Windows\system32\taskeng.exe
          taskeng.exe {A6D7A432-A38E-4B4C-B8D4-C40871C49E9A} S-1-5-18:NT AUTHORITY\System:Service:
          1⤵
          • Loads dropped DLL
          • Suspicious use of WriteProcessMemory
          PID:1260
          • C:\Program Files\Google\Chrome\updater.exe
            "C:\Program Files\Google\Chrome\updater.exe"
            2⤵
            • Suspicious use of NtCreateUserProcessOtherParentProcess
            • Identifies VirtualBox via ACPI registry values (likely anti-VM)
            • Drops file in Drivers directory
            • Checks BIOS information in registry
            • Executes dropped EXE
            • Checks whether UAC is enabled
            • Suspicious use of NtSetInformationThreadHideFromDebugger
            • Suspicious use of SetThreadContext
            • Drops file in Program Files directory
            • Suspicious behavior: EnumeratesProcesses
            • Suspicious use of AdjustPrivilegeToken
            • Suspicious use of WriteProcessMemory
            PID:1928

        Network

        MITRE ATT&CK Matrix ATT&CK v6

        Execution

        Scheduled Task

        1
        T1053

        Persistence

        Modify Existing Service

        1
        T1031

        Scheduled Task

        1
        T1053

        Privilege Escalation

        Scheduled Task

        1
        T1053

        Defense Evasion

        Virtualization/Sandbox Evasion

        1
        T1497

        Impair Defenses

        1
        T1562

        Discovery

        Query Registry

        3
        T1012

        Virtualization/Sandbox Evasion

        1
        T1497

        System Information Discovery

        2
        T1082

        Impact

        Service Stop

        1
        T1489

        Replay Monitor

        Loading Replay Monitor...

        Downloads

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

          10.7MB

          MD5

          a090c26b4be46ffdf226a0b7a453f51f

          SHA1

          6a1743d359bef4ee18fdee6a6bf5199e69f07cfb

          SHA256

          bb93f0838f72a557c09e03593360e5458ab7d43921773d3961287a28201289ef

          SHA512

          83c90f4efff01cb84bb97030c84bac212b8b143723c7f1f3ecd3379000be85de3850d211519c2d429ebf4dba8b555c3a9a4c9a77f6ab856630907da681822691

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

          10.7MB

          MD5

          a090c26b4be46ffdf226a0b7a453f51f

          SHA1

          6a1743d359bef4ee18fdee6a6bf5199e69f07cfb

          SHA256

          bb93f0838f72a557c09e03593360e5458ab7d43921773d3961287a28201289ef

          SHA512

          83c90f4efff01cb84bb97030c84bac212b8b143723c7f1f3ecd3379000be85de3850d211519c2d429ebf4dba8b555c3a9a4c9a77f6ab856630907da681822691

        • C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Recent\CustomDestinations\11WZ73IWRMUT2G25PAGL.temp
          Filesize

          7KB

          MD5

          5e7babdb1743ef97b3487d964c00f984

          SHA1

          2fa8dca762fef9c4730bf53acacca10156ff3882

          SHA256

          2a5ec2f290cac14e9c996cb992b3566b058db8167eb701bd8df971b0c500c7de

          SHA512

          877b1465b1233cdc2fd4670653243b617d30d582c1dde87b3e16f4d7b9e3b94d869ea1996166e97a38747a5f139077cd269d2853f83509aa98a4a0179f54bb50

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

          7KB

          MD5

          5e7babdb1743ef97b3487d964c00f984

          SHA1

          2fa8dca762fef9c4730bf53acacca10156ff3882

          SHA256

          2a5ec2f290cac14e9c996cb992b3566b058db8167eb701bd8df971b0c500c7de

          SHA512

          877b1465b1233cdc2fd4670653243b617d30d582c1dde87b3e16f4d7b9e3b94d869ea1996166e97a38747a5f139077cd269d2853f83509aa98a4a0179f54bb50

        • C:\Windows\System32\drivers\etc\hosts
          Filesize

          2KB

          MD5

          3e9af076957c5b2f9c9ce5ec994bea05

          SHA1

          a8c7326f6bceffaeed1c2bb8d7165e56497965fe

          SHA256

          e332ebfed27e0bb08b84dfda05acc7f0fa1b6281678e0120c5b7c893a75df47e

          SHA512

          933ba0d69e7b78537348c0dc1bf83fb069f98bb93d31c638dc79c4a48d12d879c474bd61e3cbde44622baef5e20fb92ebf16c66128672e4a6d4ee20afbf9d01f

        • \??\PIPE\srvsvc
          MD5

          d41d8cd98f00b204e9800998ecf8427e

          SHA1

          da39a3ee5e6b4b0d3255bfef95601890afd80709

          SHA256

          e3b0c44298fc1c149afbf4c8996fb92427ae41e4649b934ca495991b7852b855

          SHA512

          cf83e1357eefb8bdf1542850d66d8007d620e4050b5715dc83f4a921d36ce9ce47d0d13c5d85f2b0ff8318d2877eec2f63b931bd47417a81a538327af927da3e

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

          10.7MB

          MD5

          a090c26b4be46ffdf226a0b7a453f51f

          SHA1

          6a1743d359bef4ee18fdee6a6bf5199e69f07cfb

          SHA256

          bb93f0838f72a557c09e03593360e5458ab7d43921773d3961287a28201289ef

          SHA512

          83c90f4efff01cb84bb97030c84bac212b8b143723c7f1f3ecd3379000be85de3850d211519c2d429ebf4dba8b555c3a9a4c9a77f6ab856630907da681822691

        • memory/276-78-0x000000001B130000-0x000000001B412000-memory.dmp
          Filesize

          2.9MB

        • memory/276-82-0x0000000001F70000-0x0000000001FF0000-memory.dmp
          Filesize

          512KB

        • memory/276-83-0x0000000001F70000-0x0000000001FF0000-memory.dmp
          Filesize

          512KB

        • memory/276-81-0x0000000001F70000-0x0000000001FF0000-memory.dmp
          Filesize

          512KB

        • memory/276-79-0x0000000002050000-0x0000000002058000-memory.dmp
          Filesize

          32KB

        • memory/360-131-0x0000000140000000-0x00000001407EF000-memory.dmp
          Filesize

          7.9MB

        • memory/360-121-0x0000000140000000-0x00000001407EF000-memory.dmp
          Filesize

          7.9MB

        • memory/360-119-0x0000000000580000-0x00000000005A0000-memory.dmp
          Filesize

          128KB

        • memory/360-118-0x0000000140000000-0x00000001407EF000-memory.dmp
          Filesize

          7.9MB

        • memory/360-125-0x0000000140000000-0x00000001407EF000-memory.dmp
          Filesize

          7.9MB

        • memory/360-127-0x0000000140000000-0x00000001407EF000-memory.dmp
          Filesize

          7.9MB

        • memory/360-116-0x0000000140000000-0x00000001407EF000-memory.dmp
          Filesize

          7.9MB

        • memory/360-129-0x0000000140000000-0x00000001407EF000-memory.dmp
          Filesize

          7.9MB

        • memory/360-113-0x0000000000150000-0x0000000000170000-memory.dmp
          Filesize

          128KB

        • memory/360-133-0x0000000140000000-0x00000001407EF000-memory.dmp
          Filesize

          7.9MB

        • memory/360-135-0x0000000140000000-0x00000001407EF000-memory.dmp
          Filesize

          7.9MB

        • memory/360-123-0x0000000140000000-0x00000001407EF000-memory.dmp
          Filesize

          7.9MB

        • memory/360-114-0x0000000000580000-0x00000000005A0000-memory.dmp
          Filesize

          128KB

        • memory/1040-115-0x0000000140000000-0x000000014002A000-memory.dmp
          Filesize

          168KB

        • memory/1040-122-0x0000000140000000-0x000000014002A000-memory.dmp
          Filesize

          168KB

        • memory/1160-71-0x000000000264B000-0x0000000002682000-memory.dmp
          Filesize

          220KB

        • memory/1160-67-0x000000001B220000-0x000000001B502000-memory.dmp
          Filesize

          2.9MB

        • memory/1160-68-0x0000000001E10000-0x0000000001E18000-memory.dmp
          Filesize

          32KB

        • memory/1160-70-0x0000000002640000-0x00000000026C0000-memory.dmp
          Filesize

          512KB

        • memory/1160-69-0x0000000002644000-0x0000000002647000-memory.dmp
          Filesize

          12KB

        • memory/1260-95-0x000000013FF70000-0x0000000140D6A000-memory.dmp
          Filesize

          14.0MB

        • memory/1312-85-0x000000013FE30000-0x0000000140C2A000-memory.dmp
          Filesize

          14.0MB

        • memory/1312-66-0x000000013FE30000-0x0000000140C2A000-memory.dmp
          Filesize

          14.0MB

        • memory/1312-57-0x000000013FE30000-0x0000000140C2A000-memory.dmp
          Filesize

          14.0MB

        • memory/1312-58-0x000000013FE30000-0x0000000140C2A000-memory.dmp
          Filesize

          14.0MB

        • memory/1312-60-0x000000013FE30000-0x0000000140C2A000-memory.dmp
          Filesize

          14.0MB

        • memory/1312-59-0x000000013FE30000-0x0000000140C2A000-memory.dmp
          Filesize

          14.0MB

        • memory/1312-80-0x000000013FE30000-0x0000000140C2A000-memory.dmp
          Filesize

          14.0MB

        • memory/1312-56-0x000000013FE30000-0x0000000140C2A000-memory.dmp
          Filesize

          14.0MB

        • memory/1312-61-0x000000013FE30000-0x0000000140C2A000-memory.dmp
          Filesize

          14.0MB

        • memory/1312-55-0x000000013FE30000-0x0000000140C2A000-memory.dmp
          Filesize

          14.0MB

        • memory/1312-54-0x000000013FE30000-0x0000000140C2A000-memory.dmp
          Filesize

          14.0MB

        • memory/1480-106-0x0000000000D7B000-0x0000000000DB2000-memory.dmp
          Filesize

          220KB

        • memory/1480-105-0x0000000000D70000-0x0000000000DF0000-memory.dmp
          Filesize

          512KB

        • memory/1480-104-0x0000000000D70000-0x0000000000DF0000-memory.dmp
          Filesize

          512KB

        • memory/1480-103-0x0000000000D70000-0x0000000000DF0000-memory.dmp
          Filesize

          512KB

        • memory/1704-98-0x00000000010C4000-0x00000000010C7000-memory.dmp
          Filesize

          12KB

        • memory/1704-99-0x00000000010CB000-0x0000000001102000-memory.dmp
          Filesize

          220KB

        • memory/1928-92-0x000000013FF70000-0x0000000140D6A000-memory.dmp
          Filesize

          14.0MB

        • memory/1928-112-0x000000013FF70000-0x0000000140D6A000-memory.dmp
          Filesize

          14.0MB

        • memory/1928-108-0x000000013FF70000-0x0000000140D6A000-memory.dmp
          Filesize

          14.0MB

        • memory/1928-96-0x000000013FF70000-0x0000000140D6A000-memory.dmp
          Filesize

          14.0MB

        • memory/1928-90-0x000000013FF70000-0x0000000140D6A000-memory.dmp
          Filesize

          14.0MB

        • memory/1928-91-0x000000013FF70000-0x0000000140D6A000-memory.dmp
          Filesize

          14.0MB

        • memory/1928-93-0x000000013FF70000-0x0000000140D6A000-memory.dmp
          Filesize

          14.0MB

        • memory/1928-94-0x000000013FF70000-0x0000000140D6A000-memory.dmp
          Filesize

          14.0MB

        • memory/1928-89-0x000000013FF70000-0x0000000140D6A000-memory.dmp
          Filesize

          14.0MB