xworm | 153825af8babb75361f4af359bfdd5e95cbdc7f263db5c4e70ac1da8f36bc564

max time kernel
43s
max time network
44s
platform
windows10-ltsc 2021_x64
resource
win10ltsc2021-20250217-en
resource tags

arch:x64arch:x86image:win10ltsc2021-20250217-enlocale:en-usos:windows10-ltsc 2021-x64system
submitted
05/03/2025, 23:55

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Reason

Machine shutdown

Report Analysis Logs

General

Target

ExodusInject.exe
Size

227KB
MD5

38b7704d2b199559ada166401f1d51c1
SHA1

3376eec35cd4616ba8127b976a8667e7a0aac87d
SHA256

153825af8babb75361f4af359bfdd5e95cbdc7f263db5c4e70ac1da8f36bc564
SHA512

07b828073c8f80c5498501c8f64decb5effa702c8bc3d60a2f7d5de36d493b469cbbf413fb0c92c0aadd6ee139bfb75f3b9e936230212d42e57d2ec5671e9b27
SSDEEP

3072:iBIVzZQgudhV3mypQgbNjcEHBAnpK37nXY8q004Q78ePsi74tyJhbgKL/VoilIBS:Ur3mypQX8mOeP/9/VtLGH+8l

Score

10^/10

xworm execution rat trojan

Malware Config

Extracted

Family

xworm

Version

5.0

137.184.74.73:5000

Mutex

Y2rnj2CSRObOXXLb

Attributes

Install_directory
%ProgramData%
install_file
System.exe

aes.plain

Signatures

Detect Xworm Payload 1 IoCs

resource	yara_rule
behavioral1/memory/408-40-0x00000000021E0000-0x00000000021EE000-memory.dmp	family_xworm

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

Command and Scripting Interpreter: PowerShell 1 TTPs 2 IoCs

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

execution

PowerShell

T1059.001

pid	Process
1572	powershell.exe
3588	powershell.exe

Checks computer location settings 2 TTPs 2 IoCs

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

Query Registry

T1012

System Information Discovery

T1082

description	ioc	Process
Key value queried	\REGISTRY\USER\S-1-5-21-3996797005-1442104920-3698332314-1000\Control Panel\International\Geo\Nation	AggregatorHost.exe
Key value queried	\REGISTRY\USER\S-1-5-21-3996797005-1442104920-3698332314-1000\Control Panel\International\Geo\Nation	ExodusInject.exe

Drops startup file 2 IoCs

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

Executes dropped EXE 1 IoCs

pid	Process
408	AggregatorHost.exe

Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).

System Information Discovery
T1082

Delays execution with timeout.exe 1 IoCs

defense_evasion

pid	Process
392	timeout.exe

Modifies data under HKEY_USERS 15 IoCs

description	ioc	Process
Set value (int)	\REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\DWM\ColorizationAfterglow = "3288365271"	LogonUI.exe
Set value (data)	\REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Explorer\Accent\AccentPalette = a6d8ff0076b9ed00429ce3000078d700005a9e000042750000264200f7630c00	LogonUI.exe
Key created	\REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Themes\History	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\ColorizationAfterglowBalance = "10"	LogonUI.exe
Set value (int)	\REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\DWM\ColorizationBlurBalance = "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\CurrentVersion\Explorer\Accent\AccentColorMenu = "4292311040"	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
Key created	\REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Explorer\Accent	LogonUI.exe
Set value (int)	\REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\DWM\EnableWindowColorization = "146"	LogonUI.exe
Set value (int)	\REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\DWM\ColorizationGlassAttribute = "1"	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
3872	schtasks.exe

Suspicious behavior: EnumeratesProcesses 4 IoCs

pid	Process
1572	powershell.exe
1572	powershell.exe
3588	powershell.exe
3588	powershell.exe

Suspicious use of AdjustPrivilegeToken 52 IoCs

description	pid	Process
Token: SeDebugPrivilege	1972	ExodusInject.exe
Token: SeBackupPrivilege	1628	vssvc.exe
Token: SeRestorePrivilege	1628	vssvc.exe
Token: SeAuditPrivilege	1628	vssvc.exe
Token: SeDebugPrivilege	1572	powershell.exe
Token: SeIncreaseQuotaPrivilege	1572	powershell.exe
Token: SeSecurityPrivilege	1572	powershell.exe
Token: SeTakeOwnershipPrivilege	1572	powershell.exe
Token: SeLoadDriverPrivilege	1572	powershell.exe
Token: SeSystemProfilePrivilege	1572	powershell.exe
Token: SeSystemtimePrivilege	1572	powershell.exe
Token: SeProfSingleProcessPrivilege	1572	powershell.exe
Token: SeIncBasePriorityPrivilege	1572	powershell.exe
Token: SeCreatePagefilePrivilege	1572	powershell.exe
Token: SeBackupPrivilege	1572	powershell.exe
Token: SeRestorePrivilege	1572	powershell.exe
Token: SeShutdownPrivilege	1572	powershell.exe
Token: SeDebugPrivilege	1572	powershell.exe
Token: SeSystemEnvironmentPrivilege	1572	powershell.exe
Token: SeRemoteShutdownPrivilege	1572	powershell.exe
Token: SeUndockPrivilege	1572	powershell.exe
Token: SeManageVolumePrivilege	1572	powershell.exe
Token: 33	1572	powershell.exe
Token: 34	1572	powershell.exe
Token: 35	1572	powershell.exe
Token: 36	1572	powershell.exe
Token: SeDebugPrivilege	3588	powershell.exe
Token: SeIncreaseQuotaPrivilege	3588	powershell.exe
Token: SeSecurityPrivilege	3588	powershell.exe
Token: SeTakeOwnershipPrivilege	3588	powershell.exe
Token: SeLoadDriverPrivilege	3588	powershell.exe
Token: SeSystemProfilePrivilege	3588	powershell.exe
Token: SeSystemtimePrivilege	3588	powershell.exe
Token: SeProfSingleProcessPrivilege	3588	powershell.exe
Token: SeIncBasePriorityPrivilege	3588	powershell.exe
Token: SeCreatePagefilePrivilege	3588	powershell.exe
Token: SeBackupPrivilege	3588	powershell.exe
Token: SeRestorePrivilege	3588	powershell.exe
Token: SeShutdownPrivilege	3588	powershell.exe
Token: SeDebugPrivilege	3588	powershell.exe
Token: SeSystemEnvironmentPrivilege	3588	powershell.exe
Token: SeRemoteShutdownPrivilege	3588	powershell.exe
Token: SeUndockPrivilege	3588	powershell.exe
Token: SeManageVolumePrivilege	3588	powershell.exe
Token: 33	3588	powershell.exe
Token: 34	3588	powershell.exe
Token: 35	3588	powershell.exe
Token: 36	3588	powershell.exe
Token: SeDebugPrivilege	408	AggregatorHost.exe
Token: SeDebugPrivilege	408	AggregatorHost.exe
Token: SeShutdownPrivilege	1364	shutdown.exe
Token: SeRemoteShutdownPrivilege	1364	shutdown.exe

Suspicious use of SetWindowsHookEx 1 IoCs

pid	Process
2380	LogonUI.exe

Suspicious use of WriteProcessMemory 12 IoCs

description	pid	Process	procid_target
PID 1972 wrote to memory of 1572	1972	ExodusInject.exe	88
PID 1972 wrote to memory of 1572	1972	ExodusInject.exe	88
PID 1972 wrote to memory of 3588	1972	ExodusInject.exe	91
PID 1972 wrote to memory of 3588	1972	ExodusInject.exe	91
PID 1972 wrote to memory of 4380	1972	ExodusInject.exe	97
PID 1972 wrote to memory of 4380	1972	ExodusInject.exe	97
PID 4380 wrote to memory of 392	4380	cmd.exe	99
PID 4380 wrote to memory of 392	4380	cmd.exe	99
PID 408 wrote to memory of 3872	408	AggregatorHost.exe	102
PID 408 wrote to memory of 3872	408	AggregatorHost.exe	102
PID 408 wrote to memory of 1364	408	AggregatorHost.exe	106
PID 408 wrote to memory of 1364	408	AggregatorHost.exe	106

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
Uses Volume Shadow Copy service COM API
The Volume Shadow Copy service is used to manage backups/snapshots.
ransomware

C:\Users\Admin\AppData\Local\Temp\ExodusInject.exe
"C:\Users\Admin\AppData\Local\Temp\ExodusInject.exe"
1⤵
- Checks computer location settings
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:1972
- 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\AggregatorHost.exe'
  2⤵
  - Command and Scripting Interpreter: PowerShell
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  PID:1572
- C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe
  "C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" -ExecutionPolicy Bypass Add-MpPreference -ExclusionProcess 'AggregatorHost.exe'
  2⤵
  - Command and Scripting Interpreter: PowerShell
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  PID:3588
- C:\Windows\system32\cmd.exe
  C:\Windows\system32\cmd.exe /c ""C:\Users\Admin\AppData\Local\Temp\tmpA0F3.tmp.bat""
  2⤵
  - Suspicious use of WriteProcessMemory
  PID:4380
- - C:\Windows\system32\timeout.exe
    timeout 3
    3⤵
    - Delays execution with timeout.exe
    PID:392

C:\Windows\system32\vssvc.exe
C:\Windows\system32\vssvc.exe
1⤵
- Suspicious use of AdjustPrivilegeToken
PID:1628

C:\Users\Admin\AppData\Roaming\AggregatorHost.exe
"C:\Users\Admin\AppData\Roaming\AggregatorHost.exe"
1⤵
- Checks computer location settings
- Drops startup file
- Executes dropped EXE
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:408
- C:\Windows\System32\schtasks.exe
  "C:\Windows\System32\schtasks.exe" /create /f /RL HIGHEST /sc minute /mo 1 /tn "System" /tr "C:\ProgramData\System.exe"
  2⤵
  - Scheduled Task/Job: Scheduled Task
  PID:3872
- C:\Windows\system32\shutdown.exe
  shutdown.exe /f /s /t 0
  2⤵
  - Suspicious use of AdjustPrivilegeToken
  PID:1364

C:\Windows\system32\LogonUI.exe
"LogonUI.exe" /flags:0x4 /state0:0xa3a20055 /state1:0x41c64e6d
1⤵
- Modifies data under HKEY_USERS
- Suspicious use of SetWindowsHookEx
PID:2380

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

Scheduled Task/Job

T1053

Scheduled Task

T1053.005

Privilege Escalation

Scheduled Task/Job

T1053

Scheduled Task

T1053.005

Defense Evasion

Credential Access

Discovery

Query Registry

T1012

System Information Discovery

T1082

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

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Downloads

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

Filesize
3KB

MD5
3eb3833f769dd890afc295b977eab4b4

SHA1
e857649b037939602c72ad003e5d3698695f436f

SHA256
c485a6e2fd17c342fca60060f47d6a5655a65a412e35e001bb5bf88d96e6e485

SHA512
c24bbc8f278478d43756807b8c584d4e3fb2289db468bc92986a489f74a8da386a667a758360a397e77e018e363be8912ac260072fa3e31117ad0599ac749e72

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

Filesize
1KB

MD5
60b3262c3163ee3d466199160b9ed07d

SHA1
994ece4ea4e61de0be2fdd580f87e3415f9e1ff6

SHA256
e3b30f16d41f94cba2b8a75f35c91ae7418465abfbfe5477ec0551d1952b2fdb

SHA512
081d2015cb94477eb0fbc38f44b6d9b4a3204fb3ad0b7d0e146a88ab4ab9a0d475207f1adae03f4a81ccc5beb7568dc8be1249f69e32fe56efd9ee2f6ee3b1af

Download Submit
C:\Users\Admin\AppData\Local\Temp\__PSScriptPolicyTest_m13zzkit.5jb.ps1

Filesize
60B

MD5
d17fe0a3f47be24a6453e9ef58c94641

SHA1
6ab83620379fc69f80c0242105ddffd7d98d5d9d

SHA256
96ad1146eb96877eab5942ae0736b82d8b5e2039a80d3d6932665c1a4c87dcf7

SHA512
5b592e58f26c264604f98f6aa12860758ce606d1c63220736cf0c779e4e18e3cec8706930a16c38b20161754d1017d1657d35258e58ca22b18f5b232880dec82

Download Submit
C:\Users\Admin\AppData\Local\Temp\tmpA0F3.tmp.bat

Filesize
164B

MD5
f01f55f529f88c08759c59a8c776cc02

SHA1
8441928314a2185fa556680cbd4db7df343c733f

SHA256
a9478d52fc166ae100bd36dbb35fdf05ef21de5ee47d0cb379e612cf72dcb09c

SHA512
dd396d379877b58dde7fa93387accd9b7da104b01c85ea2cceed9426ef7691ebeffc83230b3a6bb69eb21aa23c712d8658a4546ea63c8f4d89d3718718279175

Download Submit
C:\Users\Admin\AppData\Roaming\AggregatorHost.exe

Filesize
227KB

MD5
38b7704d2b199559ada166401f1d51c1

SHA1
3376eec35cd4616ba8127b976a8667e7a0aac87d

SHA256
153825af8babb75361f4af359bfdd5e95cbdc7f263db5c4e70ac1da8f36bc564

SHA512
07b828073c8f80c5498501c8f64decb5effa702c8bc3d60a2f7d5de36d493b469cbbf413fb0c92c0aadd6ee139bfb75f3b9e936230212d42e57d2ec5671e9b27

Download Submit
memory/408-40-0x00000000021E0000-0x00000000021EE000-memory.dmp

Filesize
56KB

Download
memory/1572-2-0x000001F726D60000-0x000001F726D82000-memory.dmp

Filesize
136KB

Download
memory/1572-17-0x00007FFAF71E0000-0x00007FFAF7CA2000-memory.dmp

Filesize
10.8MB

Download
memory/1572-14-0x00007FFAF71E0000-0x00007FFAF7CA2000-memory.dmp

Filesize
10.8MB

Download
memory/1572-13-0x00007FFAF71E0000-0x00007FFAF7CA2000-memory.dmp

Filesize
10.8MB

Download
memory/1572-12-0x00007FFAF71E0000-0x00007FFAF7CA2000-memory.dmp

Filesize
10.8MB

Download
memory/1972-32-0x00007FFAF71E0000-0x00007FFAF7CA2000-memory.dmp

Filesize
10.8MB

Download
memory/1972-38-0x00007FFAF71E0000-0x00007FFAF7CA2000-memory.dmp

Filesize
10.8MB

Download
memory/1972-0-0x00007FFAF71E3000-0x00007FFAF71E5000-memory.dmp

Filesize
8KB

Download
memory/1972-1-0x0000000000500000-0x0000000000540000-memory.dmp

Filesize
256KB

Download

Resubmissions

Analysis

Sharing

Errors

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads