xworm | 5394004953d4e668f46a06ee54a4ca310d52ed9745cb53e40080b9ca1852af1b

Analysis

user interaction
yes
max time kernel
149s
max time network
147s
platform
windows10-2004_x64
resource
win10v2004-20260911-en
resource tags

arch:x64arch:x86image:win10v2004-20260911-enlocale:en-usos:windows10-2004-x64systemwindows
submitted
25/09/2026, 22:24

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General

Target
BBBBBBBBBBBB.exe
Size 40KB
Sample260925-2be1psyw7k
SHA256 5394004953d4e668f46a06ee54a4ca310d52ed9745cb53e40080b9ca1852af1b
MD5 bf28540298473340f517767e77c8c808
SHA1 0dc9c269cb03fa3049ba966b9562d93ab44255a4
SHA512 1609e36a832374da01f1b262ee127bde911d5044d496a199af8373814762df45423040e5d932256f73803eb140eebb6e9e8f4ebfe3b0d503846146a804373747
SSDEEP 768:Ptg0nbp/IsXbjNqjEOVkSRs0RpPasQhLOr+ek3:Flzb6HdPS1OKek3
TLSH
T13013E79933A44226C7FDBAF12DF3961202F0D5A75F26E70F48C495CB2BA7B9085806D3
MD5 SHA1 SHA512 SSDEEP TLSH

Score

10^/10

defense_evasion discovery xworm rat trojan

Malware Config

Extracted

Family

xworm

36.tcp.cpolar.top:14806

Mutex

bDj6my225xT9XNDx

Attributes

install_file
USB.exe

aes.plain

Signatures

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

Detect Xworm Payload 1 IoCs

resource	yara_rule
behavioral1/memory/3168-0-0x0000000000D50000-0x0000000000D60000-memory.dmp	family_xworm

Reads the TCP/IP host and domain name from the registry 1 TTPs 2 IoCs

The configured hostname and DNS domain identify the machine and are commonly collected to profile a host before it reports in.

discovery

System Network Configuration Discovery

T1016

description	ioc	Process
Key value queried	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\Tcpip\Parameters\Hostname	BBBBBBBBBBBB.exe
Key value queried	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\Tcpip\Parameters\Domain	BBBBBBBBBBBB.exe

Kills process with taskkill 4 IoCs

defense_evasion

pid	Process
3076	taskkill.exe
4084	taskkill.exe
972	taskkill.exe
432	taskkill.exe

Suspicious use of AdjustPrivilegeToken 5 IoCs

description	pid	Process
Token: SeDebugPrivilege	3168	BBBBBBBBBBBB.exe
Token: SeDebugPrivilege	3076	taskkill.exe
Token: SeDebugPrivilege	4084	taskkill.exe
Token: SeDebugPrivilege	972	taskkill.exe
Token: SeDebugPrivilege	432	taskkill.exe

Suspicious use of FindShellTrayWindow 4 IoCs

pid	Process
3168	BBBBBBBBBBBB.exe
3168	BBBBBBBBBBBB.exe
3168	BBBBBBBBBBBB.exe
3168	BBBBBBBBBBBB.exe

Suspicious use of WriteProcessMemory 4 IoCs

description	pid	Process	procid_target
PID 3168 wrote to memory of 3076	3168	BBBBBBBBBBBB.exe	109
PID 3168 wrote to memory of 4084	3168	BBBBBBBBBBBB.exe	112
PID 3168 wrote to memory of 972	3168	BBBBBBBBBBBB.exe	114
PID 3168 wrote to memory of 432	3168	BBBBBBBBBBBB.exe	116

C:\Users\Admin\AppData\Local\Temp\BBBBBBBBBBBB.exe
"C:\Users\Admin\AppData\Local\Temp\BBBBBBBBBBBB.exe"
1⤵
- Reads the TCP/IP host and domain name from the registry
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of FindShellTrayWindow
- Suspicious use of WriteProcessMemory
PID:3168
- C:\Windows\SYSTEM32\taskkill.exe
  taskkill /F /IM explorer.exe
  2⤵
  - Kills process with taskkill
  - Suspicious use of AdjustPrivilegeToken
  PID:3076
- C:\Windows\SYSTEM32\taskkill.exe
  taskkill /F /IM explorer.exe
  2⤵
  - Kills process with taskkill
  - Suspicious use of AdjustPrivilegeToken
  PID:4084
- C:\Windows\SYSTEM32\taskkill.exe
  taskkill /F /IM explorer.exe
  2⤵
  - Kills process with taskkill
  - Suspicious use of AdjustPrivilegeToken
  PID:972
- C:\Windows\SYSTEM32\taskkill.exe
  taskkill /F /IM explorer.exe
  2⤵
  - Kills process with taskkill
  - Suspicious use of AdjustPrivilegeToken
  PID:432

C:\Windows\system32\AUDIODG.EXE
C:\Windows\system32\AUDIODG.EXE 0x414 0x300
1⤵
PID:1812

Network

MITRE ATT&CK Enterprise v16

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

System Network Configuration Discovery

T1016

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

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Downloads

memory/3168-0-0x0000000000D50000-0x0000000000D60000-memory.dmp

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memory/3168-1-0x0000000002EA0000-0x0000000002EB0000-memory.dmp

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memory/3168-2-0x0000000002EA0000-0x0000000002EB0000-memory.dmp

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memory/3168-3-0x0000000002E90000-0x0000000002E9A000-memory.dmp

Download

memory/3168-4-0x0000000002EA0000-0x0000000002EB0000-memory.dmp

Download

memory/3168-5-0x0000000002EA0000-0x0000000002EB0000-memory.dmp

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Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Enterprise v16

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Downloads