xworm | 0b5754b8860c324ba6e5b732f8f4462b528c1dbbde450d3a7c2a3adfb5b5df02

Analysis

max time kernel
149s
max time network
150s
platform
windows11-21h2_x64
resource
win11-20260513-en
resource tags

arch:x64arch:x86image:win11-20260513-enlocale:en-usos:windows11-21h2-x64systemwindows
submitted
23/05/2026, 02:44

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General

Target
x0b5754b8860c324ba6e5b732f8f4462b528c1dbbde450d3a7c2a3adfb5b5df02.exe
Size 86KB
Sample260523-c8faasbw9k
SHA256 0b5754b8860c324ba6e5b732f8f4462b528c1dbbde450d3a7c2a3adfb5b5df02
MD5 6b2b850e5dddac2c56e91c756b46f629
SHA1 22ef39d61f4745df7ea102b787998d337b5f599d
SHA512 bceb7f51864e38d56ecf099f34e9c0c25652b2f099d5cfc15c1ad11dbe72edfd599de15eda48a0bf8d6a90981550d93f7be31eb3a2c218d8078c1fe251e7ab72
SSDEEP 1536:p/bkSyZx2ASdeYp+9r9odp3dunhLOtWByZtR/hsxr26rpFAFWF:p/0ZxXghchydunk4ByNhsxr2ceI
TLSH
T16483AE0FA60AACBDC67551B0B4EF627DD732E91A0B6997351205C43CADC08CFBC98AD4
MD5 SHA1 SHA512 SSDEEP TLSH

Score

10^/10

xworm rat trojan

Malware Config

Extracted

Family

xworm

Version

XWorm V5.6

nightfall-59475.portmap.host:4
10.9.222.222:4
31.57.97.169:4

Attributes

Install_directory
%Temp%
install_file
ShellHost.exe
localhost
127.0.0.1

Signatures

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

Detect Xworm Payload 3 IoCs

resource	yara_rule
behavioral2/files/0x002400000002b278-3.dat	family_xworm
behavioral2/memory/3636-4-0x0000000000E00000-0x0000000000E16000-memory.dmp	family_xworm
behavioral2/memory/3336-9-0x00007FF723860000-0x00007FF72387C000-memory.dmp	family_xworm

Drops startup file 2 IoCs

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

Executes dropped EXE 1 IoCs

pid	Process
3636	svchost.exe

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

System Information Discovery
T1082

Suspicious use of AdjustPrivilegeToken 2 IoCs

description	pid	Process
Token: SeDebugPrivilege	3636	svchost.exe
Token: SeDebugPrivilege	3636	svchost.exe

Suspicious use of WriteProcessMemory 1 IoCs

description	pid	Process	procid_target
PID 3336 wrote to memory of 3636	3336	x0b5754b8860c324ba6e5b732f8f4462b528c1dbbde450d3a7c2a3adfb5b5df02.exe	84

C:\Users\Admin\AppData\Local\Temp\x0b5754b8860c324ba6e5b732f8f4462b528c1dbbde450d3a7c2a3adfb5b5df02.exe
"C:\Users\Admin\AppData\Local\Temp\x0b5754b8860c324ba6e5b732f8f4462b528c1dbbde450d3a7c2a3adfb5b5df02.exe"
1⤵
- Suspicious use of WriteProcessMemory
PID:3336
- C:\ProgramData\WindowsUpdate\svchost.exe
  "C:\ProgramData\WindowsUpdate\svchost.exe"
  2⤵
  - Drops startup file
  - Executes dropped EXE
  - Suspicious use of AdjustPrivilegeToken
  PID:3636

Network

MITRE ATT&CK Enterprise v16

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

System Information Discovery

T1082

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

svchost.exe

Path C:\ProgramData\WindowsUpdate\svchost.exe
Size 66KB
SHA256 83c6dd2dc54900d749a9903e5e7776e547fd9f517d7a12a8e29ca63a31ac3960
MD5 58d8e590465320689826452bae138588
SHA1 4a121310ac0853188447252fb98568b029444e8d
SHA512 97b41d52eed49b693eca9fe7606f0c49b9f41b4f45d741b7d8db168f216d1063bd02a7790c2ec54135120d21b550d235eae77590d7f6ba18628720d1d65e2ac5
SSDEEP 1536:ZGwWvclhlYHokHugPjxi16kbeZiO2RpvQkQOdtf60nFt:OK+NPjwkkbe38hQObf9Ft
TLSH
T107636C187BE10125F1FFAFF46DE17266CA79F3222913965F14C901860613ACACE926F9
MD5 SHA1 SHA512 SSDEEP TLSH

Submit Download

memory/3336-9-0x00007FF723860000-0x00007FF72387C000-memory.dmp

Download

memory/3636-4-0x0000000000E00000-0x0000000000E16000-memory.dmp