Analysis

  • max time kernel
    150s
  • max time network
    154s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20231215-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20231215-enlocale:en-usos:windows10-2004-x64system
  • submitted
    23-01-2024 03:51

General

  • Target

    ffada57f998ed6a72b6ba2f072d2690a.exe

  • Size

    2.5MB

  • MD5

    ffada57f998ed6a72b6ba2f072d2690a

  • SHA1

    6857b5f0c40a1cdb0411eb34aa9fe5029bcdb84f

  • SHA256

    677f393462e24fb6dba1a47b39e674f485450f91deee6076ccbad9fd5e05bd12

  • SHA512

    1de77f83a89935bb3fc3772d5190c3827d76a998785d451e2c0d11a0061cfd28f1b96eccb41b012c76ddda2021e3333a0a647489ae3c6dac10cfb8302abdf33f

  • SSDEEP

    49152:UjBP3/qGrdNJ8VZFhY++Yk/4aLq8wH7mm6qJsSRRjyl:aBPvfrAZF28k/RLbwH7mvcRRjy

Malware Config

Signatures

  • xmrig

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

  • XMRig Miner payload 9 IoCs
  • Creates new service(s) 1 TTPs
  • Stops running service(s) 3 TTPs
  • Executes dropped EXE 1 IoCs
  • UPX packed file 14 IoCs

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

  • Legitimate hosting services abused for malware hosting/C2 1 TTPs
  • Drops file in System32 directory 4 IoCs
  • Suspicious use of SetThreadContext 2 IoCs
  • Launches sc.exe 14 IoCs

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

  • Modifies data under HKEY_USERS 50 IoCs
  • Suspicious behavior: EnumeratesProcesses 64 IoCs
  • Suspicious behavior: LoadsDriver 1 IoCs
  • Suspicious use of AdjustPrivilegeToken 19 IoCs
  • Suspicious use of WriteProcessMemory 18 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\ffada57f998ed6a72b6ba2f072d2690a.exe
    "C:\Users\Admin\AppData\Local\Temp\ffada57f998ed6a72b6ba2f072d2690a.exe"
    1⤵
    • Drops file in System32 directory
    • Suspicious behavior: EnumeratesProcesses
    PID:3352
    • 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⤵
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:4836
    • C:\Windows\system32\cmd.exe
      C:\Windows\system32\cmd.exe /c wusa /uninstall /kb:890830 /quiet /norestart
      2⤵
      • Suspicious use of WriteProcessMemory
      PID:1288
      • C:\Windows\system32\wusa.exe
        wusa /uninstall /kb:890830 /quiet /norestart
        3⤵
          PID:748
      • C:\Windows\system32\sc.exe
        C:\Windows\system32\sc.exe stop UsoSvc
        2⤵
        • Launches sc.exe
        PID:2640
      • C:\Windows\system32\sc.exe
        C:\Windows\system32\sc.exe stop WaaSMedicSvc
        2⤵
        • Launches sc.exe
        PID:1820
      • C:\Windows\system32\sc.exe
        C:\Windows\system32\sc.exe stop wuauserv
        2⤵
        • Launches sc.exe
        PID:1840
      • C:\Windows\system32\sc.exe
        C:\Windows\system32\sc.exe stop bits
        2⤵
        • Launches sc.exe
        PID:2752
      • C:\Windows\system32\sc.exe
        C:\Windows\system32\sc.exe stop dosvc
        2⤵
        • Launches sc.exe
        PID:2612
      • C:\Windows\system32\powercfg.exe
        C:\Windows\system32\powercfg.exe /x -hibernate-timeout-ac 0
        2⤵
        • Suspicious use of AdjustPrivilegeToken
        PID:1852
      • C:\Windows\system32\powercfg.exe
        C:\Windows\system32\powercfg.exe /x -hibernate-timeout-dc 0
        2⤵
        • Suspicious use of AdjustPrivilegeToken
        PID:5044
      • C:\Windows\system32\powercfg.exe
        C:\Windows\system32\powercfg.exe /x -standby-timeout-ac 0
        2⤵
        • Suspicious use of AdjustPrivilegeToken
        PID:4972
      • C:\Windows\system32\powercfg.exe
        C:\Windows\system32\powercfg.exe /x -standby-timeout-dc 0
        2⤵
        • Suspicious use of AdjustPrivilegeToken
        PID:3060
      • C:\Windows\system32\sc.exe
        C:\Windows\system32\sc.exe delete "WSNKISKT"
        2⤵
        • Launches sc.exe
        PID:1712
      • C:\Windows\system32\sc.exe
        C:\Windows\system32\sc.exe create "WSNKISKT" binpath= "C:\ProgramData\wikombernizc\reakuqnanrkn.exe" start= "auto"
        2⤵
        • Launches sc.exe
        PID:4368
      • C:\Windows\system32\sc.exe
        C:\Windows\system32\sc.exe stop eventlog
        2⤵
        • Launches sc.exe
        PID:1516
      • C:\Windows\system32\sc.exe
        C:\Windows\system32\sc.exe start "WSNKISKT"
        2⤵
        • Launches sc.exe
        PID:2864
    • C:\ProgramData\wikombernizc\reakuqnanrkn.exe
      C:\ProgramData\wikombernizc\reakuqnanrkn.exe
      1⤵
      • Executes dropped EXE
      • Drops file in System32 directory
      • Suspicious use of SetThreadContext
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of WriteProcessMemory
      PID:1140
      • 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⤵
        • Drops file in System32 directory
        • Modifies data under HKEY_USERS
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious use of AdjustPrivilegeToken
        PID:4860
      • C:\Windows\system32\sc.exe
        C:\Windows\system32\sc.exe stop UsoSvc
        2⤵
        • Launches sc.exe
        PID:4524
      • C:\Windows\system32\cmd.exe
        C:\Windows\system32\cmd.exe /c wusa /uninstall /kb:890830 /quiet /norestart
        2⤵
        • Suspicious use of WriteProcessMemory
        PID:2656
        • C:\Windows\system32\wusa.exe
          wusa /uninstall /kb:890830 /quiet /norestart
          3⤵
            PID:3876
        • C:\Windows\system32\sc.exe
          C:\Windows\system32\sc.exe stop WaaSMedicSvc
          2⤵
          • Launches sc.exe
          PID:976
        • C:\Windows\system32\sc.exe
          C:\Windows\system32\sc.exe stop wuauserv
          2⤵
          • Launches sc.exe
          PID:1144
        • C:\Windows\system32\sc.exe
          C:\Windows\system32\sc.exe stop bits
          2⤵
          • Launches sc.exe
          PID:5000
        • C:\Windows\system32\sc.exe
          C:\Windows\system32\sc.exe stop dosvc
          2⤵
          • Launches sc.exe
          PID:564
        • C:\Windows\system32\powercfg.exe
          C:\Windows\system32\powercfg.exe /x -hibernate-timeout-ac 0
          2⤵
          • Suspicious use of AdjustPrivilegeToken
          PID:1212
        • C:\Windows\system32\conhost.exe
          C:\Windows\system32\conhost.exe
          2⤵
            PID:4976
          • C:\Windows\system32\powercfg.exe
            C:\Windows\system32\powercfg.exe /x -standby-timeout-dc 0
            2⤵
            • Suspicious use of AdjustPrivilegeToken
            PID:2976
          • C:\Windows\system32\powercfg.exe
            C:\Windows\system32\powercfg.exe /x -standby-timeout-ac 0
            2⤵
            • Suspicious use of AdjustPrivilegeToken
            PID:1120
          • C:\Windows\system32\powercfg.exe
            C:\Windows\system32\powercfg.exe /x -hibernate-timeout-dc 0
            2⤵
            • Suspicious use of AdjustPrivilegeToken
            PID:1148
          • C:\Windows\explorer.exe
            explorer.exe
            2⤵
            • Modifies data under HKEY_USERS
            • Suspicious behavior: EnumeratesProcesses
            • Suspicious use of AdjustPrivilegeToken
            PID:3704

        Network

        MITRE ATT&CK Enterprise v15

        Replay Monitor

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        Downloads

        • C:\ProgramData\wikombernizc\reakuqnanrkn.exe

          Filesize

          2.5MB

          MD5

          ffada57f998ed6a72b6ba2f072d2690a

          SHA1

          6857b5f0c40a1cdb0411eb34aa9fe5029bcdb84f

          SHA256

          677f393462e24fb6dba1a47b39e674f485450f91deee6076ccbad9fd5e05bd12

          SHA512

          1de77f83a89935bb3fc3772d5190c3827d76a998785d451e2c0d11a0061cfd28f1b96eccb41b012c76ddda2021e3333a0a647489ae3c6dac10cfb8302abdf33f

        • C:\Users\Admin\AppData\Local\Temp\__PSScriptPolicyTest_0lru1was.3wl.ps1

          Filesize

          60B

          MD5

          d17fe0a3f47be24a6453e9ef58c94641

          SHA1

          6ab83620379fc69f80c0242105ddffd7d98d5d9d

          SHA256

          96ad1146eb96877eab5942ae0736b82d8b5e2039a80d3d6932665c1a4c87dcf7

          SHA512

          5b592e58f26c264604f98f6aa12860758ce606d1c63220736cf0c779e4e18e3cec8706930a16c38b20161754d1017d1657d35258e58ca22b18f5b232880dec82

        • memory/3704-81-0x0000000001DE0000-0x0000000001E00000-memory.dmp

          Filesize

          128KB

        • memory/3704-80-0x0000000140000000-0x0000000140848000-memory.dmp

          Filesize

          8.3MB

        • memory/3704-68-0x0000000140000000-0x0000000140848000-memory.dmp

          Filesize

          8.3MB

        • memory/3704-69-0x0000000140000000-0x0000000140848000-memory.dmp

          Filesize

          8.3MB

        • memory/3704-65-0x0000000140000000-0x0000000140848000-memory.dmp

          Filesize

          8.3MB

        • memory/3704-70-0x0000000140000000-0x0000000140848000-memory.dmp

          Filesize

          8.3MB

        • memory/3704-66-0x0000000140000000-0x0000000140848000-memory.dmp

          Filesize

          8.3MB

        • memory/3704-82-0x0000000001DE0000-0x0000000001E00000-memory.dmp

          Filesize

          128KB

        • memory/3704-72-0x0000000000DA0000-0x0000000000DC0000-memory.dmp

          Filesize

          128KB

        • memory/3704-67-0x0000000140000000-0x0000000140848000-memory.dmp

          Filesize

          8.3MB

        • memory/3704-71-0x0000000140000000-0x0000000140848000-memory.dmp

          Filesize

          8.3MB

        • memory/3704-79-0x0000000140000000-0x0000000140848000-memory.dmp

          Filesize

          8.3MB

        • memory/3704-78-0x0000000001D40000-0x0000000001D60000-memory.dmp

          Filesize

          128KB

        • memory/3704-77-0x0000000140000000-0x0000000140848000-memory.dmp

          Filesize

          8.3MB

        • memory/3704-76-0x0000000140000000-0x0000000140848000-memory.dmp

          Filesize

          8.3MB

        • memory/3704-75-0x0000000140000000-0x0000000140848000-memory.dmp

          Filesize

          8.3MB

        • memory/3704-74-0x0000000140000000-0x0000000140848000-memory.dmp

          Filesize

          8.3MB

        • memory/3704-73-0x0000000140000000-0x0000000140848000-memory.dmp

          Filesize

          8.3MB

        • memory/4836-14-0x000001BCCED00000-0x000001BCCED10000-memory.dmp

          Filesize

          64KB

        • memory/4836-5-0x000001BCD0EF0000-0x000001BCD0F12000-memory.dmp

          Filesize

          136KB

        • memory/4836-17-0x00007FFB679B0000-0x00007FFB68471000-memory.dmp

          Filesize

          10.8MB

        • memory/4836-13-0x000001BCCED00000-0x000001BCCED10000-memory.dmp

          Filesize

          64KB

        • memory/4836-11-0x000001BCCED00000-0x000001BCCED10000-memory.dmp

          Filesize

          64KB

        • memory/4836-12-0x000001BCCED00000-0x000001BCCED10000-memory.dmp

          Filesize

          64KB

        • memory/4836-10-0x00007FFB679B0000-0x00007FFB68471000-memory.dmp

          Filesize

          10.8MB

        • memory/4860-33-0x00000274E0970000-0x00000274E0980000-memory.dmp

          Filesize

          64KB

        • memory/4860-45-0x00000274E2DB0000-0x00000274E2E65000-memory.dmp

          Filesize

          724KB

        • memory/4860-21-0x00007FFB690E0000-0x00007FFB69BA1000-memory.dmp

          Filesize

          10.8MB

        • memory/4860-22-0x00000274E0970000-0x00000274E0980000-memory.dmp

          Filesize

          64KB

        • memory/4860-23-0x00000274E0970000-0x00000274E0980000-memory.dmp

          Filesize

          64KB

        • memory/4860-34-0x00007FF4D69B0000-0x00007FF4D69C0000-memory.dmp

          Filesize

          64KB

        • memory/4860-44-0x00000274E2D90000-0x00000274E2DAC000-memory.dmp

          Filesize

          112KB

        • memory/4860-56-0x00007FFB690E0000-0x00007FFB69BA1000-memory.dmp

          Filesize

          10.8MB

        • memory/4860-53-0x00000274E0970000-0x00000274E0980000-memory.dmp

          Filesize

          64KB

        • memory/4860-52-0x00000274E3010000-0x00000274E301A000-memory.dmp

          Filesize

          40KB

        • memory/4860-51-0x00000274E2FC0000-0x00000274E2FC6000-memory.dmp

          Filesize

          24KB

        • memory/4860-50-0x00000274E2FB0000-0x00000274E2FB8000-memory.dmp

          Filesize

          32KB

        • memory/4860-49-0x00000274E2FF0000-0x00000274E300A000-memory.dmp

          Filesize

          104KB

        • memory/4860-48-0x00000274E2B80000-0x00000274E2B8A000-memory.dmp

          Filesize

          40KB

        • memory/4860-47-0x00000274E2FD0000-0x00000274E2FEC000-memory.dmp

          Filesize

          112KB

        • memory/4860-46-0x00000274E2B70000-0x00000274E2B7A000-memory.dmp

          Filesize

          40KB

        • memory/4976-60-0x0000000140000000-0x000000014000E000-memory.dmp

          Filesize

          56KB

        • memory/4976-57-0x0000000140000000-0x000000014000E000-memory.dmp

          Filesize

          56KB

        • memory/4976-58-0x0000000140000000-0x000000014000E000-memory.dmp

          Filesize

          56KB

        • memory/4976-59-0x0000000140000000-0x000000014000E000-memory.dmp

          Filesize

          56KB

        • memory/4976-64-0x0000000140000000-0x000000014000E000-memory.dmp

          Filesize

          56KB

        • memory/4976-61-0x0000000140000000-0x000000014000E000-memory.dmp

          Filesize

          56KB