Analysis

  • max time kernel
    53s
  • max time network
    54s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20241007-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
  • submitted
    20-01-2025 15:47

Errors

Reason
Machine shutdown

General

  • Target

    Spoofer.exe

  • Size

    90KB

  • MD5

    cb8398c640f85445d6e14a2e325eb826

  • SHA1

    2e888003ab1bda0e17297361901be57fbc746e4e

  • SHA256

    4414027d7369fa5b62c6cff9836dc792389c085defc5cba782793159e81036b1

  • SHA512

    268d3bace276b09e15f089e5e19b0181c3060c2965f1d24a2355123bfff8d0f274051c24132040002a0abf727f259756fecebc858050eeaa5445525a7d9d4833

  • SSDEEP

    1536:5jx25uS8KkpHTe9yivqHLrZ+UGpCr8lFo4XwCjAaBhlPrTAdxJ2MT6UaIPxnLxHY:51KuNrpH21CHLt9GMCbHlPXAhEU3xZ6z

Malware Config

Extracted

Family

xworm

C2

trip-thesaurus.gl.at.ply.gg:16715

Attributes
  • Install_directory

    %AppData%

  • install_file

    SecurityHealthSystray.exe

Signatures

  • Detect Xworm Payload 2 IoCs
  • Xworm

    Xworm is a remote access trojan written in C#.

  • Xworm family
  • 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.

  • Checks computer location settings 2 TTPs 2 IoCs

    Looks up country code configured in the registry, likely geofence.

  • Drops startup file 2 IoCs
  • Executes dropped EXE 1 IoCs
  • Adds Run key to start application 2 TTPs 1 IoCs
  • Looks up external IP address via web service 1 IoCs

    Uses a legitimate IP lookup service to find the infected system's external IP.

  • Obfuscated Files or Information: Command Obfuscation 1 TTPs

    Adversaries may obfuscate content during command execution to impede detection.

  • Enumerates physical storage devices 1 TTPs

    Attempts to interact with connected storage/optical drive(s).

  • System Location Discovery: System Language Discovery 1 TTPs 2 IoCs

    Attempt gather information about the system language of a victim in order to infer the geographical location of that host.

  • Checks SCSI registry key(s) 3 TTPs 3 IoCs

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

  • Modifies data under HKEY_USERS 15 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: AddClipboardFormatListener 1 IoCs
  • Suspicious behavior: EnumeratesProcesses 60 IoCs
  • Suspicious use of AdjustPrivilegeToken 12 IoCs
  • Suspicious use of FindShellTrayWindow 58 IoCs
  • Suspicious use of SendNotifyMessage 58 IoCs
  • Suspicious use of SetWindowsHookEx 2 IoCs
  • Suspicious use of WriteProcessMemory 17 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\Spoofer.exe
    "C:\Users\Admin\AppData\Local\Temp\Spoofer.exe"
    1⤵
    • Checks computer location settings
    • System Location Discovery: System Language Discovery
    • Suspicious use of WriteProcessMemory
    PID:4460
    • C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
      "C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" -EncodedCommand "PAAjAHAAYgBhACMAPgBBAGQAZAAtAE0AcABQAHIAZQBmAGUAcgBlAG4AYwBlACAAPAAjAGQAawBqACMAPgAgAC0ARQB4AGMAbAB1AHMAaQBvAG4AUABhAHQAaAAgAEAAKAAkAGUAbgB2ADoAVQBzAGUAcgBQAHIAbwBmAGkAbABlACwAJABlAG4AdgA6AFMAeQBzAHQAZQBtAEQAcgBpAHYAZQApACAAPAAjAGQAdgB4ACMAPgAgAC0ARgBvAHIAYwBlACAAPAAjAGUAdQBnACMAPgA="
      2⤵
      • System Location Discovery: System Language Discovery
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:3536
    • C:\Users\Admin\AppData\Roaming\Woofer.exe
      "C:\Users\Admin\AppData\Roaming\Woofer.exe"
      2⤵
      • Checks computer location settings
      • Drops startup file
      • Executes dropped EXE
      • Adds Run key to start application
      • Suspicious behavior: AddClipboardFormatListener
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      • Suspicious use of SetWindowsHookEx
      • Suspicious use of WriteProcessMemory
      PID:4924
      • C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe
        "C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" -ExecutionPolicy Bypass Add-MpPreference -ExclusionPath 'C:\Users\Admin\AppData\Roaming\Woofer.exe'
        3⤵
        • Command and Scripting Interpreter: PowerShell
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious use of AdjustPrivilegeToken
        PID:3120
      • C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe
        "C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" -ExecutionPolicy Bypass Add-MpPreference -ExclusionProcess 'Woofer.exe'
        3⤵
        • Command and Scripting Interpreter: PowerShell
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious use of AdjustPrivilegeToken
        PID:2644
      • C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe
        "C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" -ExecutionPolicy Bypass Add-MpPreference -ExclusionPath 'C:\Users\Admin\AppData\Roaming\SecurityHealthSystray.exe'
        3⤵
        • Command and Scripting Interpreter: PowerShell
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious use of AdjustPrivilegeToken
        PID:4616
      • C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe
        "C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" -ExecutionPolicy Bypass Add-MpPreference -ExclusionProcess 'SecurityHealthSystray.exe'
        3⤵
        • Command and Scripting Interpreter: PowerShell
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious use of AdjustPrivilegeToken
        PID:1340
      • C:\Windows\System32\schtasks.exe
        "C:\Windows\System32\schtasks.exe" /create /f /RL HIGHEST /sc minute /mo 1 /tn "SecurityHealthSystray" /tr "C:\Users\Admin\AppData\Roaming\SecurityHealthSystray.exe"
        3⤵
        • Scheduled Task/Job: Scheduled Task
        PID:5076
      • C:\Windows\SYSTEM32\shutdown.exe
        shutdown.exe /f /s /t 0
        3⤵
        • Suspicious use of AdjustPrivilegeToken
        PID:1336
  • C:\Windows\system32\taskmgr.exe
    "C:\Windows\system32\taskmgr.exe" /4
    1⤵
    • Checks SCSI registry key(s)
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of FindShellTrayWindow
    • Suspicious use of SendNotifyMessage
    PID:1284
  • C:\Windows\system32\LogonUI.exe
    "LogonUI.exe" /flags:0x4 /state0:0xa396e055 /state1:0x41c64e6d
    1⤵
    • Modifies data under HKEY_USERS
    • Suspicious use of SetWindowsHookEx
    PID:4476

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

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

    Filesize

    2KB

    MD5

    d85ba6ff808d9e5444a4b369f5bc2730

    SHA1

    31aa9d96590fff6981b315e0b391b575e4c0804a

    SHA256

    84739c608a73509419748e4e20e6cc4e1846056c3fe1929a8300d5a1a488202f

    SHA512

    8c414eb55b45212af385accc16d9d562adba2123583ce70d22b91161fe878683845512a78f04dedd4ea98ed9b174dbfa98cf696370598ad8e6fbd1e714f1f249

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

    Filesize

    944B

    MD5

    15dde0683cd1ca19785d7262f554ba93

    SHA1

    d039c577e438546d10ac64837b05da480d06bf69

    SHA256

    d6fa39eab7ee36f44dc3f9f2839d098433db95c1eba924e4bcf4e5c0d268d961

    SHA512

    57c0e1b87bc1c136f0d39f3ce64bb8f8274a0491e4ca6e45e5c7f9070aa9d9370c6f590ce37cd600b252df2638d870205249a514c43245ca7ed49017024a4672

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

    Filesize

    18KB

    MD5

    a3c05731c0ed2ccb1e4f61b4a345e066

    SHA1

    d5e78c8fd50c0c95147412ce8177186d7020afca

    SHA256

    5f2b8e75b46b5e950f810094f5914d2302bad84654ee853aec92ffb24f5a8347

    SHA512

    8516e0ca73165d5e5882f982fc6f8f26f3809d18a291ba64e5fae0a6613bcdbebcc33cd5603f22af016b4f918a53a5e317925b5470559dfbb2d5abce87892c82

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

    Filesize

    944B

    MD5

    9b80cd7a712469a4c45fec564313d9eb

    SHA1

    6125c01bc10d204ca36ad1110afe714678655f2d

    SHA256

    5a9e4969c6cdb5d522c81ce55799effb7255c1b0a9966a936d1dc3ff8fe2112d

    SHA512

    ac280d2623c470c9dec94726a7af0612938723f3c7d60d727eb3c21f17be2f2049f97bc8303558be8b01f94406781ece0ada9a3bc51e930aff20bebb6ca17584

  • C:\Users\Admin\AppData\Local\Temp\__PSScriptPolicyTest_2rxftfal.2z4.ps1

    Filesize

    60B

    MD5

    d17fe0a3f47be24a6453e9ef58c94641

    SHA1

    6ab83620379fc69f80c0242105ddffd7d98d5d9d

    SHA256

    96ad1146eb96877eab5942ae0736b82d8b5e2039a80d3d6932665c1a4c87dcf7

    SHA512

    5b592e58f26c264604f98f6aa12860758ce606d1c63220736cf0c779e4e18e3cec8706930a16c38b20161754d1017d1657d35258e58ca22b18f5b232880dec82

  • C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\SecurityHealthSystray.lnk

    Filesize

    843B

    MD5

    d805cdcce4b41bfb0cedc7179255f016

    SHA1

    77b27dd163ebf3f7e69f476e84f7940e64661c8e

    SHA256

    39cb3268bf0059c4765ff3a6a6288d3e69ecccc6bd82c792e94e3d681cdb189b

    SHA512

    be70187ae2f7742aeb700235ac20893400f98c464c4dd60fb147b94d0286c4e0719f1bca77ed0186d3cad29c9b13df6a4ee9fc11afa5019257647138b422be79

  • C:\Users\Admin\AppData\Roaming\Woofer.exe

    Filesize

    84KB

    MD5

    401884996ecf50f3c44e4bc55e228b3c

    SHA1

    8eec44a33a180a8ea816f1d07d40c396dfa243d0

    SHA256

    602eb973f30d7c9533eb827f3731b057e17271bcc7617c1526c9909b71baa683

    SHA512

    ea8b57b10ad3c569e2456c0cfedaada977db6f8dd768e15800e3af535b68299e66e3f77df613ee3a30a8bcd68a8deff315f5531ac6a40135de0a0126a28e6d08

  • memory/1284-116-0x0000020096D70000-0x0000020096D71000-memory.dmp

    Filesize

    4KB

  • memory/1284-120-0x0000020096D70000-0x0000020096D71000-memory.dmp

    Filesize

    4KB

  • memory/1284-108-0x0000020096D70000-0x0000020096D71000-memory.dmp

    Filesize

    4KB

  • memory/1284-109-0x0000020096D70000-0x0000020096D71000-memory.dmp

    Filesize

    4KB

  • memory/1284-119-0x0000020096D70000-0x0000020096D71000-memory.dmp

    Filesize

    4KB

  • memory/1284-118-0x0000020096D70000-0x0000020096D71000-memory.dmp

    Filesize

    4KB

  • memory/1284-110-0x0000020096D70000-0x0000020096D71000-memory.dmp

    Filesize

    4KB

  • memory/1284-117-0x0000020096D70000-0x0000020096D71000-memory.dmp

    Filesize

    4KB

  • memory/1284-114-0x0000020096D70000-0x0000020096D71000-memory.dmp

    Filesize

    4KB

  • memory/1284-115-0x0000020096D70000-0x0000020096D71000-memory.dmp

    Filesize

    4KB

  • memory/3120-56-0x000001CBB5A40000-0x000001CBB5A62000-memory.dmp

    Filesize

    136KB

  • memory/3536-30-0x0000000005950000-0x0000000005CA4000-memory.dmp

    Filesize

    3.3MB

  • memory/3536-45-0x0000000006F40000-0x0000000006F5E000-memory.dmp

    Filesize

    120KB

  • memory/3536-47-0x0000000074A80000-0x0000000075230000-memory.dmp

    Filesize

    7.7MB

  • memory/3536-48-0x0000000074A80000-0x0000000075230000-memory.dmp

    Filesize

    7.7MB

  • memory/3536-50-0x0000000007290000-0x00000000072AA000-memory.dmp

    Filesize

    104KB

  • memory/3536-49-0x00000000078E0000-0x0000000007F5A000-memory.dmp

    Filesize

    6.5MB

  • memory/3536-13-0x0000000074A8E000-0x0000000074A8F000-memory.dmp

    Filesize

    4KB

  • memory/3536-52-0x0000000007340000-0x000000000734A000-memory.dmp

    Filesize

    40KB

  • memory/3536-53-0x0000000007530000-0x00000000075C6000-memory.dmp

    Filesize

    600KB

  • memory/3536-54-0x00000000074B0000-0x00000000074C1000-memory.dmp

    Filesize

    68KB

  • memory/3536-55-0x00000000074F0000-0x00000000074FE000-memory.dmp

    Filesize

    56KB

  • memory/3536-33-0x0000000006F00000-0x0000000006F32000-memory.dmp

    Filesize

    200KB

  • memory/3536-66-0x0000000007500000-0x0000000007514000-memory.dmp

    Filesize

    80KB

  • memory/3536-67-0x00000000075F0000-0x000000000760A000-memory.dmp

    Filesize

    104KB

  • memory/3536-68-0x00000000075D0000-0x00000000075D8000-memory.dmp

    Filesize

    32KB

  • memory/3536-46-0x0000000006F60000-0x0000000007003000-memory.dmp

    Filesize

    652KB

  • memory/3536-44-0x0000000074A80000-0x0000000075230000-memory.dmp

    Filesize

    7.7MB

  • memory/3536-75-0x0000000074A80000-0x0000000075230000-memory.dmp

    Filesize

    7.7MB

  • memory/3536-34-0x00000000708A0000-0x00000000708EC000-memory.dmp

    Filesize

    304KB

  • memory/3536-32-0x0000000005F90000-0x0000000005FDC000-memory.dmp

    Filesize

    304KB

  • memory/3536-31-0x0000000005F50000-0x0000000005F6E000-memory.dmp

    Filesize

    120KB

  • memory/3536-19-0x0000000005870000-0x00000000058D6000-memory.dmp

    Filesize

    408KB

  • memory/3536-20-0x00000000058E0000-0x0000000005946000-memory.dmp

    Filesize

    408KB

  • memory/3536-18-0x00000000057D0000-0x00000000057F2000-memory.dmp

    Filesize

    136KB

  • memory/3536-15-0x0000000005040000-0x0000000005668000-memory.dmp

    Filesize

    6.2MB

  • memory/3536-17-0x0000000074A80000-0x0000000075230000-memory.dmp

    Filesize

    7.7MB

  • memory/3536-16-0x0000000074A80000-0x0000000075230000-memory.dmp

    Filesize

    7.7MB

  • memory/3536-14-0x00000000049D0000-0x0000000004A06000-memory.dmp

    Filesize

    216KB

  • memory/4924-51-0x000000001B140000-0x000000001B150000-memory.dmp

    Filesize

    64KB

  • memory/4924-12-0x0000000000560000-0x000000000057C000-memory.dmp

    Filesize

    112KB

  • memory/4924-11-0x00007FFEF6F03000-0x00007FFEF6F05000-memory.dmp

    Filesize

    8KB

  • memory/4924-128-0x000000001B140000-0x000000001B150000-memory.dmp

    Filesize

    64KB