xworm | 6ff48a0d7a47aa76f223ae272eb73caa5a8cf343a4e1a165a30017b20511d317

General

Target

roblox multitool.exe
Size

83KB
MD5

cb0546adb41f324fcacb08df0f6ea3c0
SHA1

6c1cc4d746858e4ed050f83583e5f882af76b346
SHA256

6ff48a0d7a47aa76f223ae272eb73caa5a8cf343a4e1a165a30017b20511d317
SHA512

a6927e5ec4efc4d02927af38e1c2aed95f8f6350dcc37146257f31cf98786b156035d136c43969b359c7a3e9edcb16504f24be28d229a73fa0cda782c8c52888
SSDEEP

1536:KmA2x/2kxoQkhGxN6Qsv0HokBXkU69bWioLJpJnCilB6KxyknLKqO5tzKH2K5n+W:Km/610CsIyS9bWioTIGTEamqO5gH2O+W

Score

10^/10

xworm execution persistence rat trojan

Malware Config

Extracted

Family

xworm

C2

blood-pattern.gl.at.ply.gg:24558

Attributes

Install_directory
%AppData%
install_file
USB.exe
telegram
https://api.telegram.org/bot7704029346:AAHPre1lXQa0UfPCpOUXJZ9UXA9mFxvH4Gk/sendMessage?chat_id=7590668020

Signatures

Detect Xworm Payload 4 IoCs

resource	yara_rule
behavioral1/memory/264-1-0x0000000000210000-0x000000000022C000-memory.dmp	family_xworm
behavioral1/files/0x000f0000000131aa-32.dat	family_xworm
behavioral1/memory/1192-34-0x0000000001020000-0x000000000103C000-memory.dmp	family_xworm
behavioral1/memory/1696-39-0x00000000012F0000-0x000000000130C000-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 4 IoCs

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

execution

PowerShell

T1059.001

pid	Process
2544	powershell.exe
2096	powershell.exe
2740	powershell.exe
2744	powershell.exe

Drops startup file 2 IoCs

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

Executes dropped EXE 3 IoCs

pid	Process
1192	security
1856	security
1696	security

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-1-5-21-3290804112-2823094203-3137964600-1000\Software\Microsoft\Windows\CurrentVersion\Run\security = "C:\\Users\\Admin\\AppData\\Roaming\\security"	roblox multitool.exe

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

System Information Discovery
T1082

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
2412	schtasks.exe

Suspicious behavior: AddClipboardFormatListener 1 IoCs

pid	Process
264	roblox multitool.exe

Suspicious behavior: EnumeratesProcesses 5 IoCs

pid	Process
2544	powershell.exe
2096	powershell.exe
2740	powershell.exe
2744	powershell.exe
264	roblox multitool.exe

Suspicious use of AdjustPrivilegeToken 9 IoCs

description	pid	Process
Token: SeDebugPrivilege	264	roblox multitool.exe
Token: SeDebugPrivilege	2544	powershell.exe
Token: SeDebugPrivilege	2096	powershell.exe
Token: SeDebugPrivilege	2740	powershell.exe
Token: SeDebugPrivilege	2744	powershell.exe
Token: SeDebugPrivilege	264	roblox multitool.exe
Token: SeDebugPrivilege	1192	security
Token: SeDebugPrivilege	1856	security
Token: SeDebugPrivilege	1696	security

Suspicious use of SetWindowsHookEx 1 IoCs

pid	Process
264	roblox multitool.exe

Suspicious use of WriteProcessMemory 24 IoCs

description	pid	Process	procid_target
PID 264 wrote to memory of 2544	264	roblox multitool.exe	31
PID 264 wrote to memory of 2544	264	roblox multitool.exe	31
PID 264 wrote to memory of 2544	264	roblox multitool.exe	31
PID 264 wrote to memory of 2096	264	roblox multitool.exe	33
PID 264 wrote to memory of 2096	264	roblox multitool.exe	33
PID 264 wrote to memory of 2096	264	roblox multitool.exe	33
PID 264 wrote to memory of 2740	264	roblox multitool.exe	35
PID 264 wrote to memory of 2740	264	roblox multitool.exe	35
PID 264 wrote to memory of 2740	264	roblox multitool.exe	35
PID 264 wrote to memory of 2744	264	roblox multitool.exe	37
PID 264 wrote to memory of 2744	264	roblox multitool.exe	37
PID 264 wrote to memory of 2744	264	roblox multitool.exe	37
PID 264 wrote to memory of 2412	264	roblox multitool.exe	39
PID 264 wrote to memory of 2412	264	roblox multitool.exe	39
PID 264 wrote to memory of 2412	264	roblox multitool.exe	39
PID 1644 wrote to memory of 1192	1644	taskeng.exe	43
PID 1644 wrote to memory of 1192	1644	taskeng.exe	43
PID 1644 wrote to memory of 1192	1644	taskeng.exe	43
PID 1644 wrote to memory of 1856	1644	taskeng.exe	44
PID 1644 wrote to memory of 1856	1644	taskeng.exe	44
PID 1644 wrote to memory of 1856	1644	taskeng.exe	44
PID 1644 wrote to memory of 1696	1644	taskeng.exe	46
PID 1644 wrote to memory of 1696	1644	taskeng.exe	46
PID 1644 wrote to memory of 1696	1644	taskeng.exe	46

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:\Users\Admin\AppData\Local\Temp\roblox multitool.exe
"C:\Users\Admin\AppData\Local\Temp\roblox multitool.exe"
1⤵
- Drops startup file
- 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:264
- 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\roblox multitool.exe'
  2⤵
  - Command and Scripting Interpreter: PowerShell
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  PID:2544
- C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe
  "C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" -ExecutionPolicy Bypass Add-MpPreference -ExclusionProcess 'roblox multitool.exe'
  2⤵
  - Command and Scripting Interpreter: PowerShell
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  PID:2096
- 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\security'
  2⤵
  - Command and Scripting Interpreter: PowerShell
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  PID:2740
- C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe
  "C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" -ExecutionPolicy Bypass Add-MpPreference -ExclusionProcess 'security'
  2⤵
  - Command and Scripting Interpreter: PowerShell
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  PID:2744
- C:\Windows\System32\schtasks.exe
  "C:\Windows\System32\schtasks.exe" /create /f /RL HIGHEST /sc minute /mo 1 /tn "security" /tr "C:\Users\Admin\AppData\Roaming\security"
  2⤵
  - Scheduled Task/Job: Scheduled Task
  PID:2412

C:\Windows\system32\taskeng.exe
taskeng.exe {2F2A2877-2E55-4AEF-8FD9-F3FFC35E8149} S-1-5-21-3290804112-2823094203-3137964600-1000:VORHPBAB\Admin:Interactive:[1]
1⤵
- Suspicious use of WriteProcessMemory
PID:1644
- C:\Users\Admin\AppData\Roaming\security
  C:\Users\Admin\AppData\Roaming\security
  2⤵
  - Executes dropped EXE
  - Suspicious use of AdjustPrivilegeToken
  PID:1192
- C:\Users\Admin\AppData\Roaming\security
  C:\Users\Admin\AppData\Roaming\security
  2⤵
  - Executes dropped EXE
  - Suspicious use of AdjustPrivilegeToken
  PID:1856
- C:\Users\Admin\AppData\Roaming\security
  C:\Users\Admin\AppData\Roaming\security
  2⤵
  - Executes dropped EXE
  - Suspicious use of AdjustPrivilegeToken
  PID:1696

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

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

Scheduled Task/Job

1

T1053

Scheduled Task

1

T1053.005

Defense Evasion

Modify Registry

1

T1112

Credential Access

Discovery

Query Registry

1

T1012

System Information Discovery

1

T1082

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

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Downloads

C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Recent\CustomDestinations\590aee7bdd69b59b.customDestinations-ms

Filesize
7KB

MD5
61d28efdcd2dc07df1fa35a3eda4c674

SHA1
60dcedaaf932b054d133d8132382528262e47540

SHA256
1d8fbe074718f0dc84e81021556740402a652a61743c66aaa720c945410c5342

SHA512
ef563091c56828deb66386ce06b24f3b16c829a5465658ba65e8106f7edc7fac14ca839781a5b9cc23cfb7c43443a2b1941ba92ab296c2b69349d4797f840c0f

Download Submit
C:\Users\Admin\AppData\Roaming\security

Filesize
83KB

MD5
cb0546adb41f324fcacb08df0f6ea3c0

SHA1
6c1cc4d746858e4ed050f83583e5f882af76b346

SHA256
6ff48a0d7a47aa76f223ae272eb73caa5a8cf343a4e1a165a30017b20511d317

SHA512
a6927e5ec4efc4d02927af38e1c2aed95f8f6350dcc37146257f31cf98786b156035d136c43969b359c7a3e9edcb16504f24be28d229a73fa0cda782c8c52888

Download Submit
memory/264-30-0x000007FEF6723000-0x000007FEF6724000-memory.dmp

Filesize
4KB

Download
memory/264-1-0x0000000000210000-0x000000000022C000-memory.dmp

Filesize
112KB

Download
memory/264-35-0x000000001B510000-0x000000001B590000-memory.dmp

Filesize
512KB

Download
memory/264-0-0x000007FEF6723000-0x000007FEF6724000-memory.dmp

Filesize
4KB

Download
memory/264-29-0x000000001B510000-0x000000001B590000-memory.dmp

Filesize
512KB

Download
memory/1192-34-0x0000000001020000-0x000000000103C000-memory.dmp

Filesize
112KB

Download
memory/1696-39-0x00000000012F0000-0x000000000130C000-memory.dmp

Filesize
112KB

Download
memory/2096-14-0x000000001B5F0000-0x000000001B8D2000-memory.dmp

Filesize
2.9MB

Download
memory/2096-15-0x0000000001F80000-0x0000000001F88000-memory.dmp

Filesize
32KB

Download
memory/2544-8-0x0000000002760000-0x0000000002768000-memory.dmp

Filesize
32KB

Download
memory/2544-7-0x000000001B6D0000-0x000000001B9B2000-memory.dmp

Filesize
2.9MB

Download
memory/2544-6-0x0000000002BD0000-0x0000000002C50000-memory.dmp

Filesize
512KB

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads