xworm | 1364e3f0b350e7b83a82e9d75745a14b1d88ee737583dcf3450ec719fadf6ad8

Analysis

max time kernel
138s
max time network
152s
platform
windows10-2004_x64
resource
win10v2004-20250314-en
resource tags

arch:x64arch:x86image:win10v2004-20250314-enlocale:en-usos:windows10-2004-x64system
submitted
22/03/2025, 06:25

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General

Target

09a344d3dad53e34501fb523f1c35f2f.exe
Size

85KB
MD5

09a344d3dad53e34501fb523f1c35f2f
SHA1

152917574da9739fe354e19ecf0bc24c68bac2bd
SHA256

a3cb2bc97c93afbd75583a7bf3eab46179ee7233ebebdc32c3e46b8fd062956d
SHA512

34930bb741f3d24e780f3bbe7821d20c3bdb0e11456da39e44abc0332b9068541170f4c6e244ed50abc22529cc2984b02734ffe209fd564ad4a393df42cdca80
SSDEEP

1536:j0nPVmOiyMChXYxrg94Ko//xNB/yim/1y1ejY6yFOBOXj9:4nvdPhXYxrg9zet/yjgf6yFOBMJ

Score

10^/10

xworm persistence rat trojan

Malware Config

Extracted

Family

xworm

Version

3.1

request-busy.gl.at.ply.gg:6728

Attributes

Install_directory
%AppData%
install_file
USB.exe

Signatures

Detect Xworm Payload 1 IoCs

resource	yara_rule
behavioral10/memory/3416-4-0x0000000008750000-0x0000000008762000-memory.dmp	family_xworm

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

Drops startup file 2 IoCs

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

Adds Run key to start application 2 TTPs 2 IoCs

persistence

Registry Run Keys / Startup Folder

T1547.001

Modify Registry

T1112

description	ioc	Process
Set value (str)	\REGISTRY\USER\S-1-5-21-3975168204-1612096350-4002976354-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\MyApplication = "C:\\Users\\Admin\\AppData\\Local\\Temp\\09a344d3dad53e34501fb523f1c35f2f.exe"	09a344d3dad53e34501fb523f1c35f2f.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-3975168204-1612096350-4002976354-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\Explorer = "C:\\Users\\Admin\\AppData\\Roaming\\Explorer.EXE"	Explorer.EXE

Suspicious behavior: EnumeratesProcesses 2 IoCs

pid	Process
1868	09a344d3dad53e34501fb523f1c35f2f.exe
1868	09a344d3dad53e34501fb523f1c35f2f.exe

Suspicious use of AdjustPrivilegeToken 1 IoCs

description	pid	Process
Token: SeDebugPrivilege	3416	Explorer.EXE

Suspicious use of WriteProcessMemory 1 IoCs

description	pid	Process	procid_target
PID 1868 wrote to memory of 3416	1868	09a344d3dad53e34501fb523f1c35f2f.exe	56

C:\Windows\Explorer.EXE
C:\Windows\Explorer.EXE
1⤵
- Drops startup file
- Adds Run key to start application
- Suspicious use of AdjustPrivilegeToken
PID:3416
- C:\Users\Admin\AppData\Local\Temp\09a344d3dad53e34501fb523f1c35f2f.exe
  "C:\Users\Admin\AppData\Local\Temp\09a344d3dad53e34501fb523f1c35f2f.exe"
  2⤵
  - Adds Run key to start application
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of WriteProcessMemory
  PID:1868

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

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

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

memory/1868-1-0x00000000005E0000-0x00000000005FC000-memory.dmp

Filesize
112KB

Download
memory/1868-0-0x00007FF8D7373000-0x00007FF8D7375000-memory.dmp

Filesize
8KB

Download
memory/3416-2-0x0000000003160000-0x0000000003174000-memory.dmp

Filesize
80KB

Download
memory/3416-3-0x00007FF8D7373000-0x00007FF8D7375000-memory.dmp

Filesize
8KB

Download
memory/3416-4-0x0000000008750000-0x0000000008762000-memory.dmp

Filesize
72KB

Download
memory/3416-5-0x00007FF8D7370000-0x00007FF8D7E31000-memory.dmp

Filesize
10.8MB

Download
memory/3416-12-0x00007FF8D7370000-0x00007FF8D7E31000-memory.dmp

Filesize
10.8MB

Download
memory/3416-13-0x00007FF8D7370000-0x00007FF8D7E31000-memory.dmp

Filesize
10.8MB

Download