Overview

overview

10

Static

static

3

CraxsRAT v...ed.exe

windows7-x64

10

CraxsRAT v...ed.exe

windows10-2004-x64

10

Analysis

  • max time kernel
    150s
  • max time network
    155s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20241007-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
  • submitted
    06-11-2024 06:30

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General

  • Target

    CraxsRAT v7.6 Cracked.exe

  • Size

    85.1MB

  • MD5

    8310bdf3ac82001830f75c15fba8cc15

  • SHA1

    581d729268cbd245d091633cc19692c4b5bfa0af

  • SHA256

    f7f52f6bbffa02fffcea30d5806050b7702a9a78dcbeae83e28c45d81aa1c4c4

  • SHA512

    ceab56619fa83baddcc3af7b781ce144ec53db919a6a80079b51e874d495e78349dc6882dad3f815c95274d8caca514765f34086f0b7acb8d42c616ca1714bf0

  • SSDEEP

    49152:kDSdqvdbLqSewjI63pCESb+7sQuJwomAiyHwjfUZo+JP0D73BB681fhojkIG1l0D:

Score
10/10
xwormdiscoveryevasionexecutionpersistenceprivilege_escalationrattrojan

Malware Config

Extracted

Family

xworm

C2

45.145.41.178:1111

Attributes
  • Install_directory

    %AppData%

  • install_file

    Windows Defender Notification.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 4 IoCs

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

    execution
  • Modifies Windows Firewall 2 TTPs 1 IoCs
    evasion
  • Checks computer location settings 2 TTPs 2 IoCs

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

  • Drops startup file 4 IoCs
  • Executes dropped EXE 5 IoCs
  • Adds Run key to start application 2 TTPs 3 IoCs
    persistence
  • Enumerates physical storage devices 1 TTPs

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

  • Event Triggered Execution: Netsh Helper DLL 1 TTPs 3 IoCs

    Netsh.exe (also referred to as Netshell) is a command-line scripting utility used to interact with the network configuration of a system.

    persistenceprivilege_escalation
  • System Location Discovery: System Language Discovery 1 TTPs 3 IoCs

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

    discovery
  • System Time Discovery 1 TTPs 1 IoCs

    Adversary may gather the system time and/or time zone settings from a local or remote system.

    discovery
  • 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 10 IoCs
  • Suspicious use of AdjustPrivilegeToken 64 IoCs
  • Suspicious use of SetWindowsHookEx 1 IoCs
  • Suspicious use of WriteProcessMemory 20 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\CraxsRAT v7.6 Cracked.exe
    "C:\Users\Admin\AppData\Local\Temp\CraxsRAT v7.6 Cracked.exe"
    1⤵
    • Checks computer location settings
    • System Location Discovery: System Language Discovery
    • Suspicious use of WriteProcessMemory
    PID:388
    • C:\Users\Admin\AppData\Local\Temp\Windows Defender Real Time Protection.exe
      "C:\Users\Admin\AppData\Local\Temp\Windows Defender Real Time Protection.exe"
      2⤵
      • Drops startup file
      • Executes dropped EXE
      • Adds Run key to start application
      • System Location Discovery: System Language Discovery
      • Suspicious use of AdjustPrivilegeToken
      • Suspicious use of WriteProcessMemory
      PID:1764
      • C:\Windows\SysWOW64\netsh.exe
        netsh firewall add allowedprogram "C:\Users\Admin\AppData\Local\Temp\Windows Defender Real Time Protection.exe" "Windows Defender Real Time Protection.exe" ENABLE
        3⤵
        • Modifies Windows Firewall
        • Event Triggered Execution: Netsh Helper DLL
        • System Location Discovery: System Language Discovery
        • System Time Discovery
        PID:3832
    • C:\Users\Admin\AppData\Local\Temp\CraxsRat.exe
      "C:\Users\Admin\AppData\Local\Temp\CraxsRat.exe"
      2⤵
      • Executes dropped EXE
      PID:212
    • C:\Users\Admin\AppData\Local\Temp\Windows Defender Notification.exe
      "C:\Users\Admin\AppData\Local\Temp\Windows Defender Notification.exe"
      2⤵
      • Checks computer location settings
      • Drops startup file
      • Executes dropped EXE
      • Adds Run key to start application
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      • Suspicious use of SetWindowsHookEx
      • Suspicious use of WriteProcessMemory
      PID:4336
      • 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\Windows Defender Notification.exe'
        3⤵
        • Command and Scripting Interpreter: PowerShell
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious use of AdjustPrivilegeToken
        PID:4592
      • C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe
        "C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" -ExecutionPolicy Bypass Add-MpPreference -ExclusionProcess 'Windows Defender Notification.exe'
        3⤵
        • Command and Scripting Interpreter: PowerShell
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious use of AdjustPrivilegeToken
        PID:3720
      • 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\Windows Defender Notification.exe'
        3⤵
        • Command and Scripting Interpreter: PowerShell
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious use of AdjustPrivilegeToken
        PID:396
      • C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe
        "C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" -ExecutionPolicy Bypass Add-MpPreference -ExclusionProcess 'Windows Defender Notification.exe'
        3⤵
        • Command and Scripting Interpreter: PowerShell
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious use of AdjustPrivilegeToken
        PID:4624
      • C:\Windows\System32\schtasks.exe
        "C:\Windows\System32\schtasks.exe" /create /f /RL HIGHEST /sc minute /mo 1 /tn "Windows Defender Notification" /tr "C:\Users\Admin\AppData\Roaming\Windows Defender Notification.exe"
        3⤵
        • Scheduled Task/Job: Scheduled Task
        PID:4556
  • C:\Users\Admin\AppData\Roaming\Windows Defender Notification.exe
    "C:\Users\Admin\AppData\Roaming\Windows Defender Notification.exe"
    1⤵
    • Executes dropped EXE
    • Suspicious use of AdjustPrivilegeToken
    PID:2076
  • C:\Users\Admin\AppData\Roaming\Windows Defender Notification.exe
    "C:\Users\Admin\AppData\Roaming\Windows Defender Notification.exe"
    1⤵
    • Executes dropped EXE
    • Suspicious use of AdjustPrivilegeToken
    PID:4576

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Command and Scripting Interpreter

1
T1059

PowerShell

1
T1059.001

Scheduled Task/Job

1
T1053

Scheduled Task

1
T1053.005

Persistence

Boot or Logon Autostart Execution

1
T1547

Registry Run Keys / Startup Folder

1
T1547.001

Create or Modify System Process

1
T1543

Windows Service

1
T1543.003

Event Triggered Execution

1
T1546

Netsh Helper DLL

1
T1546.007

Scheduled Task/Job

1
T1053

Scheduled Task

1
T1053.005

Privilege Escalation

Boot or Logon Autostart Execution

1
T1547

Registry Run Keys / Startup Folder

1
T1547.001

Create or Modify System Process

1
T1543

Windows Service

1
T1543.003

Event Triggered Execution

1
T1546

Netsh Helper DLL

1
T1546.007

Scheduled Task/Job

1
T1053

Scheduled Task

1
T1053.005

Defense Evasion

Impair Defenses

1
T1562

Disable or Modify System Firewall

1
T1562.004

Modify Registry

1
T1112

Credential Access

Discovery

Query Registry

2
T1012

System Information Discovery

2
T1082

System Location Discovery

1
T1614

System Language Discovery

1
T1614.001

System Time Discovery

1
T1124

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

  • C:\Users\Admin\AppData\Local\Microsoft\CLR_v4.0\UsageLogs\Windows Defender Notification.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

    d85ba6ff808d9e5444a4b369f5bc2730

    SHA1

    31aa9d96590fff6981b315e0b391b575e4c0804a

    SHA256

    84739c608a73509419748e4e20e6cc4e1846056c3fe1929a8300d5a1a488202f

    SHA512

    8c414eb55b45212af385accc16d9d562adba2123583ce70d22b91161fe878683845512a78f04dedd4ea98ed9b174dbfa98cf696370598ad8e6fbd1e714f1f249

    Download Submit

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

    944B

    MD5

    77d622bb1a5b250869a3238b9bc1402b

    SHA1

    d47f4003c2554b9dfc4c16f22460b331886b191b

    SHA256

    f97ff12a8abf4bf88bb6497bd2ac2da12628c8847a8ba5a9026bdbb76507cdfb

    SHA512

    d6789b5499f23c9035375a102271e17a8a82e57d6f5312fa24242e08a83efdeb8becb7622f55c4cf1b89c7d864b445df11f4d994cf7e2f87a900535bcca12fd9

    Download Submit

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

    944B

    MD5

    34f595487e6bfd1d11c7de88ee50356a

    SHA1

    4caad088c15766cc0fa1f42009260e9a02f953bb

    SHA256

    0f9a4b52e01cb051052228a55d0515911b7ef5a8db3cf925528c746df511424d

    SHA512

    10976c5deaf9fac449e703e852c3b08d099f430de2d7c7b8e2525c35d63e28b890e5aab63feff9b20bca0aaf9f35a3ba411aee3fbeee9ea59f90ed25bd617a0b

    Download Submit

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

    944B

    MD5

    bbc2b43d5e574fe7d193c6fc0eb7302c

    SHA1

    f22683b94ad593fd0513fef37df1fb5d0880cc22

    SHA256

    0efa2469ae0b02af024fd0e2828ccab085eaefef3736b3bda0ba631e3a45aa48

    SHA512

    287449b168297a5176b26777f2f5ca3284d967b93274db8b3029d130049073560a10e418607f670d08194193aa91fc9cd174717e7c1d051b09c23857fe3ab9d2

    Download Submit

  • C:\Users\Admin\AppData\Local\Temp\Windows Defender Notification.exe
    Filesize

    75KB

    MD5

    8d6e86e6e799c75bd5123534bdbf411b

    SHA1

    9fc526e97077ed2a5e78371fdab5ab7ecf789368

    SHA256

    7892c9f14967696e15b99b3eac66d65643357c9a4315f5e8210c8437c6617888

    SHA512

    8cd6e706c3f36d7cb1d6eed3717fd3e96863b6fcf4ee3425f7b08823b8dc364a1de215b578310a3d1fddd98f9eb648ddeafd85d8a2feed399d46fba7dba09265

    Download Submit

  • C:\Users\Admin\AppData\Local\Temp\Windows Defender Real Time Protection.exe
    Filesize

    32KB

    MD5

    fc15fb0cec248ea16a6eda92ab97b1f8

    SHA1

    01af6a8e81a92487ed29b9706ef8c86957666a45

    SHA256

    73e71dc70f6daeebd9a257d0b0c6e67e87c6d50b27eb94af08d15f1afb6ed02c

    SHA512

    525dbba870aeeb38edf40a31ab36230f11b481a63e14b441dc314f40da310d936dcac1b46f05aa93bbcf511acf1375aaaea5aa0438b399ba24812bddec93d730

    Download Submit

  • C:\Users\Admin\AppData\Local\Temp\__PSScriptPolicyTest_m2nei42a.3fo.ps1
    Filesize

    60B

    MD5

    d17fe0a3f47be24a6453e9ef58c94641

    SHA1

    6ab83620379fc69f80c0242105ddffd7d98d5d9d

    SHA256

    96ad1146eb96877eab5942ae0736b82d8b5e2039a80d3d6932665c1a4c87dcf7

    SHA512

    5b592e58f26c264604f98f6aa12860758ce606d1c63220736cf0c779e4e18e3cec8706930a16c38b20161754d1017d1657d35258e58ca22b18f5b232880dec82

    Download Submit

  • memory/212-40-0x000001EDEBF20000-0x000001EDEFED0000-memory.dmp

    Filesize

    63.7MB

    Download

  • memory/212-36-0x00007FFCC5343000-0x00007FFCC5345000-memory.dmp

    Filesize

    8KB

    Download

  • memory/388-38-0x00000000748C0000-0x0000000074E71000-memory.dmp

    Filesize

    5.7MB

    Download

  • memory/388-0-0x00000000748C2000-0x00000000748C3000-memory.dmp

    Filesize

    4KB

    Download

  • memory/388-2-0x00000000748C0000-0x0000000074E71000-memory.dmp

    Filesize

    5.7MB

    Download

  • memory/388-1-0x00000000748C0000-0x0000000074E71000-memory.dmp

    Filesize

    5.7MB

    Download

  • memory/1764-12-0x00000000748C0000-0x0000000074E71000-memory.dmp

    Filesize

    5.7MB

    Download

  • memory/1764-11-0x00000000748C0000-0x0000000074E71000-memory.dmp

    Filesize

    5.7MB

    Download

  • memory/1764-88-0x00000000748C0000-0x0000000074E71000-memory.dmp

    Filesize

    5.7MB

    Download

  • memory/4336-39-0x00007FFCC5340000-0x00007FFCC5E01000-memory.dmp

    Filesize

    10.8MB

    Download

  • memory/4336-37-0x0000000000D70000-0x0000000000D8A000-memory.dmp

    Filesize

    104KB

    Download

  • memory/4336-93-0x00007FFCC5340000-0x00007FFCC5E01000-memory.dmp

    Filesize

    10.8MB

    Download

  • memory/4592-47-0x0000023D22C80000-0x0000023D22CA2000-memory.dmp

    Filesize

    136KB

    Download