Overview

overview

10

Static

static

10

fuckd.exe

windows10-2004-x64

10

Analysis

  • max time kernel
    1049s
  • max time network
    1052s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20241007-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
  • submitted
    20/11/2024, 01:19

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General

  • Target

    fuckd.exe

  • Size

    67KB

  • MD5

    ad1e05ad9933986e699e2313a067a02d

  • SHA1

    9e4f60f224eb0957124b62f4836a87105cf2449c

  • SHA256

    1a1a2ef3e0060ed1cff4c3af265705e04a0b227321946461778c1e81616e770b

  • SHA512

    c2de8f0d328b730360e816bf06ed71a8cbdc7d1debe6c1148ec2d97c8aac7c12e6fef8270d6139f46b1ad9c604d3660069c61b18d29df90649e2c9c6f9576da0

  • SSDEEP

    1536:li36LmfKSmF8aczrknSb1bxzAoWFOc6I3YONygapcZ:lqo9SmYMSb1VaYONyMZ

Score
10/10
xwormexecutionpersistencerattrojan

Malware Config

Extracted

Family

xworm

C2

period-preview.gl.at.ply.gg:62237

Attributes
  • Install_directory

    %ProgramData%

  • install_file

    USB.exe

Signatures

  • Detect Xworm Payload 2 IoCs
  • Xworm

    Xworm is a remote access trojan written in C#.

    trojanratxworm
  • Xworm family
    xworm
  • Command and Scripting Interpreter: PowerShell 1 TTPs 3 IoCs

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

    execution
  • Checks computer location settings 2 TTPs 1 IoCs

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

  • Drops startup file 2 IoCs
  • Executes dropped EXE 17 IoCs
  • Adds Run key to start application 2 TTPs 1 IoCs
    persistence
  • Looks up external IP address via web service 1 IoCs

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

  • Enumerates physical storage devices 1 TTPs

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

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

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

  • Checks processor information in registry 2 TTPs 2 IoCs

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

  • Scheduled Task/Job: Scheduled Task 1 TTPs 1 IoCs

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

    persistenceexecution
  • Suspicious behavior: EnumeratesProcesses 64 IoCs
  • Suspicious behavior: GetForegroundWindowSpam 1 IoCs
  • Suspicious use of AdjustPrivilegeToken 25 IoCs
  • Suspicious use of FindShellTrayWindow 64 IoCs
  • Suspicious use of SendNotifyMessage 64 IoCs
  • Suspicious use of SetWindowsHookEx 1 IoCs
  • Suspicious use of WriteProcessMemory 8 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.

    persistence

Processes

  • C:\Users\Admin\AppData\Local\Temp\fuckd.exe
    "C:\Users\Admin\AppData\Local\Temp\fuckd.exe"
    1⤵
    • Checks computer location settings
    • Drops startup file
    • Adds Run key to start application
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of SetWindowsHookEx
    • Suspicious use of WriteProcessMemory
    PID:2384
    • 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\Local\Temp\fuckd.exe'
      2⤵
      • Command and Scripting Interpreter: PowerShell
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:2260
    • C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe
      "C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" -ExecutionPolicy Bypass Add-MpPreference -ExclusionProcess 'fuckd.exe'
      2⤵
      • Command and Scripting Interpreter: PowerShell
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:2620
    • C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe
      "C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" -ExecutionPolicy Bypass Add-MpPreference -ExclusionPath 'C:\ProgramData\fuckd.exe'
      2⤵
      • Command and Scripting Interpreter: PowerShell
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:4008
    • C:\Windows\System32\schtasks.exe
      "C:\Windows\System32\schtasks.exe" /create /f /RL HIGHEST /sc minute /mo 1 /tn "fuckd" /tr "C:\ProgramData\fuckd.exe"
      2⤵
      • Scheduled Task/Job: Scheduled Task
      PID:1420
  • C:\Windows\system32\taskmgr.exe
    "C:\Windows\system32\taskmgr.exe" /4
    1⤵
    • Checks SCSI registry key(s)
    • Checks processor information in registry
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious behavior: GetForegroundWindowSpam
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of FindShellTrayWindow
    • Suspicious use of SendNotifyMessage
    PID:4348
  • C:\ProgramData\fuckd.exe
    C:\ProgramData\fuckd.exe
    1⤵
    • Executes dropped EXE
    • Suspicious use of AdjustPrivilegeToken
    PID:3056
  • C:\ProgramData\fuckd.exe
    C:\ProgramData\fuckd.exe
    1⤵
    • Executes dropped EXE
    • Suspicious use of AdjustPrivilegeToken
    PID:4604
  • C:\ProgramData\fuckd.exe
    C:\ProgramData\fuckd.exe
    1⤵
    • Executes dropped EXE
    • Suspicious use of AdjustPrivilegeToken
    PID:3528
  • C:\ProgramData\fuckd.exe
    C:\ProgramData\fuckd.exe
    1⤵
    • Executes dropped EXE
    • Suspicious use of AdjustPrivilegeToken
    PID:4000
  • C:\ProgramData\fuckd.exe
    C:\ProgramData\fuckd.exe
    1⤵
    • Executes dropped EXE
    • Suspicious use of AdjustPrivilegeToken
    PID:4168
  • C:\ProgramData\fuckd.exe
    C:\ProgramData\fuckd.exe
    1⤵
    • Executes dropped EXE
    • Suspicious use of AdjustPrivilegeToken
    PID:3804
  • C:\ProgramData\fuckd.exe
    C:\ProgramData\fuckd.exe
    1⤵
    • Executes dropped EXE
    • Suspicious use of AdjustPrivilegeToken
    PID:3748
  • C:\ProgramData\fuckd.exe
    C:\ProgramData\fuckd.exe
    1⤵
    • Executes dropped EXE
    • Suspicious use of AdjustPrivilegeToken
    PID:3864
  • C:\ProgramData\fuckd.exe
    C:\ProgramData\fuckd.exe
    1⤵
    • Executes dropped EXE
    • Suspicious use of AdjustPrivilegeToken
    PID:1208
  • C:\ProgramData\fuckd.exe
    C:\ProgramData\fuckd.exe
    1⤵
    • Executes dropped EXE
    • Suspicious use of AdjustPrivilegeToken
    PID:2276
  • C:\ProgramData\fuckd.exe
    C:\ProgramData\fuckd.exe
    1⤵
    • Executes dropped EXE
    • Suspicious use of AdjustPrivilegeToken
    PID:2784
  • C:\ProgramData\fuckd.exe
    C:\ProgramData\fuckd.exe
    1⤵
    • Executes dropped EXE
    • Suspicious use of AdjustPrivilegeToken
    PID:528
  • C:\ProgramData\fuckd.exe
    C:\ProgramData\fuckd.exe
    1⤵
    • Executes dropped EXE
    • Suspicious use of AdjustPrivilegeToken
    PID:3000
  • C:\ProgramData\fuckd.exe
    C:\ProgramData\fuckd.exe
    1⤵
    • Executes dropped EXE
    • Suspicious use of AdjustPrivilegeToken
    PID:1632
  • C:\ProgramData\fuckd.exe
    C:\ProgramData\fuckd.exe
    1⤵
    • Executes dropped EXE
    • Suspicious use of AdjustPrivilegeToken
    PID:2364
  • C:\ProgramData\fuckd.exe
    C:\ProgramData\fuckd.exe
    1⤵
    • Executes dropped EXE
    • Suspicious use of AdjustPrivilegeToken
    PID:1252
  • C:\ProgramData\fuckd.exe
    C:\ProgramData\fuckd.exe
    1⤵
    • Executes dropped EXE
    • Suspicious use of AdjustPrivilegeToken
    PID:2648

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

  • C:\ProgramData\fuckd.exe
    Filesize

    67KB

    MD5

    ad1e05ad9933986e699e2313a067a02d

    SHA1

    9e4f60f224eb0957124b62f4836a87105cf2449c

    SHA256

    1a1a2ef3e0060ed1cff4c3af265705e04a0b227321946461778c1e81616e770b

    SHA512

    c2de8f0d328b730360e816bf06ed71a8cbdc7d1debe6c1148ec2d97c8aac7c12e6fef8270d6139f46b1ad9c604d3660069c61b18d29df90649e2c9c6f9576da0

    Download Submit

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

    654B

    MD5

    2ff39f6c7249774be85fd60a8f9a245e

    SHA1

    684ff36b31aedc1e587c8496c02722c6698c1c4e

    SHA256

    e1b91642d85d98124a6a31f710e137ab7fd90dec30e74a05ab7fcf3b7887dced

    SHA512

    1d7e8b92ef4afd463d62cfa7e8b9d1799db5bf2a263d3cd7840df2e0a1323d24eb595b5f8eb615c6cb15f9e3a7b4fc99f8dd6a3d34479222e966ec708998aed1

    Download Submit

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

    2KB

    MD5

    440cb38dbee06645cc8b74d51f6e5f71

    SHA1

    d7e61da91dc4502e9ae83281b88c1e48584edb7c

    SHA256

    8ef7a682dfd99ff5b7e9de0e1be43f0016d68695a43c33c028af2635cc15ecfe

    SHA512

    3aab19578535e6ba0f6beb5690c87d970292100704209d2dcebddcdd46c6bead27588ef5d98729bfd50606a54cc1edf608b3d15bef42c13b9982aaaf15de7fd6

    Download Submit

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

    944B

    MD5

    c55932eafeb31099c6f64eae00152896

    SHA1

    fecb0722357a0013f8e9197a15c625c6f86107fb

    SHA256

    48e1311d1f976111c68d7670ce90b9274dc7f0004b1a86299ce96d8bfe64502d

    SHA512

    0cd32f545f4a64df7f38e687455f5811093710f14ce2c6a03fe6df889a88418283eb698dcf0ea902f0d32238e0d4cc81430b5c9b4a7f28e430e0450cab56575d

    Download Submit

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

    944B

    MD5

    cc19bcff372d20459d3651ba8aef50e7

    SHA1

    3c6f1d4cdd647864fb97a16b1aefba67fcee11f7

    SHA256

    366473e774d8976c7fd4dc582220666fb61a4feb3f7c95e69b2a68ad9e446ec9

    SHA512

    a0e360ca4b6e874fd44612bf4b17f3722c0619da4f6bade12a62efadae88c2d33460114eaafa2bc3fb1cef5bea07e745b8bee24f15d0cacaff5f4a521b225080

    Download Submit

  • C:\Users\Admin\AppData\Local\Temp\__PSScriptPolicyTest_inmmrs5q.0jm.ps1
    Filesize

    60B

    MD5

    d17fe0a3f47be24a6453e9ef58c94641

    SHA1

    6ab83620379fc69f80c0242105ddffd7d98d5d9d

    SHA256

    96ad1146eb96877eab5942ae0736b82d8b5e2039a80d3d6932665c1a4c87dcf7

    SHA512

    5b592e58f26c264604f98f6aa12860758ce606d1c63220736cf0c779e4e18e3cec8706930a16c38b20161754d1017d1657d35258e58ca22b18f5b232880dec82

    Download Submit

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

    658B

    MD5

    08976bc13a36c1dc88a176ad4a16f587

    SHA1

    5c9ecc38147af5229b880d115f00ab304bc817f4

    SHA256

    77e2228b5bf5e13fd8830428f1d02e3a06983b1868eda6fae38cba758142bf67

    SHA512

    f7837976bac0855cfb3220ca96c5f9dcec5e43d86a9c2d7954895a6a0c50d42f99b316c9f4e4676c90298bf2df8ad96164c300f341f9bb5c7a7df0c24e73c4b6

    Download Submit

  • memory/2260-18-0x00007FFFA2C70000-0x00007FFFA3731000-memory.dmp

    Filesize

    10.8MB

    Download

  • memory/2260-15-0x00007FFFA2C70000-0x00007FFFA3731000-memory.dmp

    Filesize

    10.8MB

    Download

  • memory/2260-14-0x00007FFFA2C70000-0x00007FFFA3731000-memory.dmp

    Filesize

    10.8MB

    Download

  • memory/2260-13-0x00007FFFA2C70000-0x00007FFFA3731000-memory.dmp

    Filesize

    10.8MB

    Download

  • memory/2260-8-0x00000230390C0000-0x00000230390E2000-memory.dmp

    Filesize

    136KB

    Download

  • memory/2384-55-0x00007FFFA2C73000-0x00007FFFA2C75000-memory.dmp

    Filesize

    8KB

    Download

  • memory/2384-0-0x00007FFFA2C73000-0x00007FFFA2C75000-memory.dmp

    Filesize

    8KB

    Download

  • memory/2384-2-0x00007FFFA2C70000-0x00007FFFA3731000-memory.dmp

    Filesize

    10.8MB

    Download

  • memory/2384-1-0x0000000000D70000-0x0000000000D88000-memory.dmp

    Filesize

    96KB

    Download

  • memory/2384-60-0x00007FFFA2C70000-0x00007FFFA3731000-memory.dmp

    Filesize

    10.8MB

    Download

  • memory/4348-41-0x0000021C7AFB0000-0x0000021C7AFB1000-memory.dmp

    Filesize

    4KB

    Download

  • memory/4348-51-0x0000021C7AFB0000-0x0000021C7AFB1000-memory.dmp

    Filesize

    4KB

    Download

  • memory/4348-49-0x0000021C7AFB0000-0x0000021C7AFB1000-memory.dmp

    Filesize

    4KB

    Download

  • memory/4348-48-0x0000021C7AFB0000-0x0000021C7AFB1000-memory.dmp

    Filesize

    4KB

    Download

  • memory/4348-47-0x0000021C7AFB0000-0x0000021C7AFB1000-memory.dmp

    Filesize

    4KB

    Download

  • memory/4348-52-0x0000021C7AFB0000-0x0000021C7AFB1000-memory.dmp

    Filesize

    4KB

    Download

  • memory/4348-53-0x0000021C7AFB0000-0x0000021C7AFB1000-memory.dmp

    Filesize

    4KB

    Download

  • memory/4348-50-0x0000021C7AFB0000-0x0000021C7AFB1000-memory.dmp

    Filesize

    4KB

    Download

  • memory/4348-43-0x0000021C7AFB0000-0x0000021C7AFB1000-memory.dmp

    Filesize

    4KB

    Download

  • memory/4348-42-0x0000021C7AFB0000-0x0000021C7AFB1000-memory.dmp

    Filesize

    4KB

    Download