xworm | 56eaeb544a5b324a1b498dc1839a346277ea0ba6840f6d5ceb898b823f14d2d5

Analysis

max time kernel
148s
max time network
166s
platform
windows7_x64
resource
win7-20241010-en
resource tags

arch:x64arch:x86image:win7-20241010-enlocale:en-usos:windows7-x64system
submitted
22/03/2025, 06:12

Sharing

Copy URL

Twitter E-mail

Report Analysis Logs

General

Target

7307a761db7cdc6093352c9942350f8b7fa9836822750ab63efb80a3e58e6938.exe
Size

223KB
MD5

e86618c8518df150346cc07120f83b6d
SHA1

d37b644e11348c50f88d1d799330e1c5b60915c2
SHA256

7307a761db7cdc6093352c9942350f8b7fa9836822750ab63efb80a3e58e6938
SHA512

134dd15ec7f368269dcbac36878a5eea7c62afa38a5e90fb91440cd685b250a9e2c4f7cdaef57506060db6fdd082eb7b3527188a495afd5eccf71bfaf40e3150
SSDEEP

6144:y5KrTbFWewUhcX7elbKTua9bfF/H9d9n:y5KRWN3X3u+

Score

10^/10

xworm execution persistence rat trojan

Malware Config

Extracted

Family

xworm

127.0.0.1:4966

looking-page.gl.at.ply.gg:4966

Attributes

Install_directory
%AppData%
install_file
XClient.exe

Signatures

Detect Xworm Payload 1 IoCs

resource	yara_rule
behavioral13/memory/1764-1-0x00000000008F0000-0x000000000092C000-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
2604	powershell.exe
2884	powershell.exe
1820	powershell.exe
3036	powershell.exe

Drops startup file 2 IoCs

description	ioc	Process
File created	C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\XClient.lnk	7307a761db7cdc6093352c9942350f8b7fa9836822750ab63efb80a3e58e6938.exe
File opened for modification	C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\XClient.lnk	7307a761db7cdc6093352c9942350f8b7fa9836822750ab63efb80a3e58e6938.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-1-5-21-3692679935-4019334568-335155002-1000\Software\Microsoft\Windows\CurrentVersion\Run\XClient = "C:\\Users\\Admin\\AppData\\Roaming\\XClient.exe"	7307a761db7cdc6093352c9942350f8b7fa9836822750ab63efb80a3e58e6938.exe

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

System Information Discovery
T1082

Suspicious behavior: EnumeratesProcesses 4 IoCs

pid	Process
2884	powershell.exe
1820	powershell.exe
3036	powershell.exe
2604	powershell.exe

Suspicious use of AdjustPrivilegeToken 6 IoCs

description	pid	Process
Token: SeDebugPrivilege	1764	7307a761db7cdc6093352c9942350f8b7fa9836822750ab63efb80a3e58e6938.exe
Token: SeDebugPrivilege	2884	powershell.exe
Token: SeDebugPrivilege	1820	powershell.exe
Token: SeDebugPrivilege	3036	powershell.exe
Token: SeDebugPrivilege	2604	powershell.exe
Token: SeDebugPrivilege	1764	7307a761db7cdc6093352c9942350f8b7fa9836822750ab63efb80a3e58e6938.exe

Suspicious use of WriteProcessMemory 12 IoCs

description	pid	Process	procid_target
PID 1764 wrote to memory of 2884	1764	7307a761db7cdc6093352c9942350f8b7fa9836822750ab63efb80a3e58e6938.exe	31
PID 1764 wrote to memory of 2884	1764	7307a761db7cdc6093352c9942350f8b7fa9836822750ab63efb80a3e58e6938.exe	31
PID 1764 wrote to memory of 2884	1764	7307a761db7cdc6093352c9942350f8b7fa9836822750ab63efb80a3e58e6938.exe	31
PID 1764 wrote to memory of 1820	1764	7307a761db7cdc6093352c9942350f8b7fa9836822750ab63efb80a3e58e6938.exe	33
PID 1764 wrote to memory of 1820	1764	7307a761db7cdc6093352c9942350f8b7fa9836822750ab63efb80a3e58e6938.exe	33
PID 1764 wrote to memory of 1820	1764	7307a761db7cdc6093352c9942350f8b7fa9836822750ab63efb80a3e58e6938.exe	33
PID 1764 wrote to memory of 3036	1764	7307a761db7cdc6093352c9942350f8b7fa9836822750ab63efb80a3e58e6938.exe	35
PID 1764 wrote to memory of 3036	1764	7307a761db7cdc6093352c9942350f8b7fa9836822750ab63efb80a3e58e6938.exe	35
PID 1764 wrote to memory of 3036	1764	7307a761db7cdc6093352c9942350f8b7fa9836822750ab63efb80a3e58e6938.exe	35
PID 1764 wrote to memory of 2604	1764	7307a761db7cdc6093352c9942350f8b7fa9836822750ab63efb80a3e58e6938.exe	37
PID 1764 wrote to memory of 2604	1764	7307a761db7cdc6093352c9942350f8b7fa9836822750ab63efb80a3e58e6938.exe	37
PID 1764 wrote to memory of 2604	1764	7307a761db7cdc6093352c9942350f8b7fa9836822750ab63efb80a3e58e6938.exe	37

C:\Users\Admin\AppData\Local\Temp\7307a761db7cdc6093352c9942350f8b7fa9836822750ab63efb80a3e58e6938.exe
"C:\Users\Admin\AppData\Local\Temp\7307a761db7cdc6093352c9942350f8b7fa9836822750ab63efb80a3e58e6938.exe"
1⤵
- Drops startup file
- Adds Run key to start application
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:1764
- 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\7307a761db7cdc6093352c9942350f8b7fa9836822750ab63efb80a3e58e6938.exe'
  2⤵
  - Command and Scripting Interpreter: PowerShell
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  PID:2884
- C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe
  "C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" -ExecutionPolicy Bypass Add-MpPreference -ExclusionProcess '7307a761db7cdc6093352c9942350f8b7fa9836822750ab63efb80a3e58e6938.exe'
  2⤵
  - Command and Scripting Interpreter: PowerShell
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  PID:1820
- 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\XClient.exe'
  2⤵
  - Command and Scripting Interpreter: PowerShell
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  PID:3036
- C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe
  "C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" -ExecutionPolicy Bypass Add-MpPreference -ExclusionProcess 'XClient.exe'
  2⤵
  - Command and Scripting Interpreter: PowerShell
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  PID:2604

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Command and Scripting Interpreter

T1059

PowerShell

T1059.001

Persistence

Boot or Logon Autostart Execution

T1547

Registry Run Keys / Startup Folder

T1547.001

Privilege Escalation

Boot or Logon Autostart Execution

T1547

Registry Run Keys / Startup Folder

T1547.001

Defense Evasion

Modify Registry

T1112

Credential Access

Discovery

System Information Discovery

T1082

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Replay Monitor

Loading Replay Monitor...

Downloads

C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Recent\CustomDestinations\1JI6CV3CP4LBZNOMUPSG.temp

Filesize
7KB

MD5
46bb4da824d0a949b61d0336ae0c1032

SHA1
3ed9420dcb169d0762ef191b6622174481d770b1

SHA256
a0a4d53c8f30255e74f8cee20dd03dbfcfa36b853bb53cbcb2e465758d21ea19

SHA512
7a91909d1654ede3c3869ad3bd1c9f5216ac672362ad800fcb4ba1be8e1f5754a9d79cad54fa38de88015453ab42b9d1e55d916f40e39cf9a18ca154f420a234

Download Submit
memory/1764-0-0x000007FEF5833000-0x000007FEF5834000-memory.dmp

Filesize
4KB

Download
memory/1764-1-0x00000000008F0000-0x000000000092C000-memory.dmp

Filesize
240KB

Download
memory/1764-16-0x000007FEF5833000-0x000007FEF5834000-memory.dmp

Filesize
4KB

Download
memory/1764-31-0x000000001AE50000-0x000000001AED0000-memory.dmp

Filesize
512KB

Download
memory/1764-32-0x000000001AE50000-0x000000001AED0000-memory.dmp

Filesize
512KB

Download
memory/1820-14-0x000000001B1C0000-0x000000001B4A2000-memory.dmp

Filesize
2.9MB

Download
memory/1820-15-0x0000000002310000-0x0000000002318000-memory.dmp

Filesize
32KB

Download
memory/2884-6-0x00000000024F0000-0x0000000002570000-memory.dmp

Filesize
512KB

Download
memory/2884-7-0x000000001B220000-0x000000001B502000-memory.dmp

Filesize
2.9MB

Download
memory/2884-8-0x0000000002570000-0x0000000002578000-memory.dmp

Filesize
32KB

Download