xworm | ec46b8a0e372f8062ff4f3cc8a6817543aa2781e5a6d74bf914b3b43b4f087e3

Analysis

max time kernel
147s
max time network
148s
platform
windows7_x64
resource
win7-20241010-en
resource tags

arch:x64arch:x86image:win7-20241010-enlocale:en-usos:windows7-x64system
submitted
01/03/2025, 15:51

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General

Target

XClient.exe
Size

36KB
MD5

c4e5b29e6d3ac61b6a5b36b8d208bbbb
SHA1

15f2cb1aa5b4413752d70e7305828f9461af0ca6
SHA256

ec46b8a0e372f8062ff4f3cc8a6817543aa2781e5a6d74bf914b3b43b4f087e3
SHA512

9a3ed168295db01ce5f98f59f8478d88d71744213191c4e221d761a3a79e9a281523d3b360b5bd305d7606bc4aebb80f337b18f21982f66de63a13664078c598
SSDEEP

768:reVXtHcDQZS9LR50UZmx/F89Rj6OOMhdQJT:r8dH+t51OF89Rj6OOMnS

Score

10^/10

xworm execution rat trojan

Malware Config

Extracted

Family

xworm

Version

5.0

database-victoria.gl.at.ply.gg:7777

Mutex

jGCQbD88dCyoEfYL

Attributes

install_file
USB.exe

aes.plain

Signatures

Detect Xworm Payload 1 IoCs

resource	yara_rule
behavioral1/memory/2708-1-0x00000000011C0000-0x00000000011D0000-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
2452	powershell.exe
468	powershell.exe

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

System Information Discovery
T1082

Suspicious behavior: EnumeratesProcesses 3 IoCs

pid	Process
2452	powershell.exe
468	powershell.exe
2708	XClient.exe

Suspicious use of AdjustPrivilegeToken 3 IoCs

description	pid	Process
Token: SeDebugPrivilege	2708	XClient.exe
Token: SeDebugPrivilege	2452	powershell.exe
Token: SeDebugPrivilege	468	powershell.exe

Suspicious use of SetWindowsHookEx 1 IoCs

pid	Process
2708	XClient.exe

Suspicious use of WriteProcessMemory 6 IoCs

description	pid	Process	procid_target
PID 2708 wrote to memory of 2452	2708	XClient.exe	30
PID 2708 wrote to memory of 2452	2708	XClient.exe	30
PID 2708 wrote to memory of 2452	2708	XClient.exe	30
PID 2708 wrote to memory of 468	2708	XClient.exe	32
PID 2708 wrote to memory of 468	2708	XClient.exe	32
PID 2708 wrote to memory of 468	2708	XClient.exe	32

C:\Users\Admin\AppData\Local\Temp\XClient.exe
"C:\Users\Admin\AppData\Local\Temp\XClient.exe"
1⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:2708
- 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\XClient.exe'
  2⤵
  - Command and Scripting Interpreter: PowerShell
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  PID:2452
- 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:468

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Command and Scripting Interpreter

T1059

PowerShell

T1059.001

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

System Information Discovery

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
5ad9be02afe06444bb71dc2c5989b930

SHA1
78d67fec05d5d66f219f0522e23277ade66908df

SHA256
27b5ed842398b4c27d2a160edb69d64be9a44abc18fdf227a13321ae29077f1c

SHA512
44569cd29e0e5f5244889bd33b980d94db6acb934e704ab81238593279c99a8a846149039bef77fd40d9aa0aebdddb461340e6abd82d9fd2ee9dfd531bc368eb

Download Submit
memory/468-14-0x000000001B730000-0x000000001BA12000-memory.dmp

Filesize
2.9MB

Download
memory/468-15-0x0000000002970000-0x0000000002978000-memory.dmp

Filesize
32KB

Download
memory/2452-6-0x0000000002D80000-0x0000000002E00000-memory.dmp

Filesize
512KB

Download
memory/2452-7-0x000000001B6E0000-0x000000001B9C2000-memory.dmp

Filesize
2.9MB

Download
memory/2452-8-0x0000000002920000-0x0000000002928000-memory.dmp

Filesize
32KB

Download
memory/2708-0-0x000007FEF5F13000-0x000007FEF5F14000-memory.dmp

Filesize
4KB

Download
memory/2708-1-0x00000000011C0000-0x00000000011D0000-memory.dmp

Filesize
64KB

Download
memory/2708-16-0x000000001B120000-0x000000001B1A0000-memory.dmp

Filesize
512KB

Download
memory/2708-17-0x000007FEF5F13000-0x000007FEF5F14000-memory.dmp

Filesize
4KB

Download
memory/2708-18-0x000000001B120000-0x000000001B1A0000-memory.dmp

Filesize
512KB

Download