xworm | 89f8bd1aa9965434f6fb669599b8ae28034df654143dff39705115fa6322eae3

Analysis

max time kernel
88s
max time network
89s
platform
windows10-2004_x64
resource
win10v2004-20250314-en
resource tags

arch:x64arch:x86image:win10v2004-20250314-enlocale:en-usos:windows10-2004-x64system
submitted
06/04/2025, 10:42 UTC

Sharing

Copy URL

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Reason

Machine shutdown

Report Analysis Logs

General

Target

XClient.exe
Size

111KB
MD5

c6a9f0b938c8ed00e01f333dfd40476f
SHA1

44ea24170b04ad4ae1021717405ca0f42ea16647
SHA256

89f8bd1aa9965434f6fb669599b8ae28034df654143dff39705115fa6322eae3
SHA512

5669e82935b3b6145904871a2ea8973713cee54cb5ad48053720f47ba399ac8d2c118b68c2de725cbe36cf0aa240b89d60f581e58631cb52751e704d18327616
SSDEEP

768:ltRq5CIrXtkfJDp2vpf7jCNZsofQF+t9eGBi6iOChGbVgnULfipDWnEAqhqn8:KCIGR92ICFw9fQ6iOCoV/LNnEA+G8

Score

10^/10

xworm rat trojan

Malware Config

Extracted

Family

xworm

Version

5.0

Mutex

afhxOgj7ECtED9jj

Attributes

Install_directory
%ProgramData%
install_file
Onedrive.exe
pastebin_url
https://pastebin.com/raw/H3wFXmEi

aes.plain

1
8IHNoH7XDgfbMaeik0ph4g==

Signatures

Detect Xworm Payload 1 IoCs

resource	yara_rule
behavioral1/memory/2264-1-0x0000000000DF0000-0x0000000000E12000-memory.dmp	family_xworm

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

Looks up external IP address via web service 1 IoCs

Uses a legitimate IP lookup service to find the infected system's external IP.

flow	ioc
26	ip-api.com

Modifies data under HKEY_USERS 15 IoCs

description	ioc	Process
Key created	\REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Explorer\Accent	LogonUI.exe
Set value (data)	\REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Explorer\Accent\AccentPalette = a6d8ff0076b9ed00429ce3000078d700005a9e000042750000264200f7630c00	LogonUI.exe
Key created	\REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Themes\History	LogonUI.exe
Set value (int)	\REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\DWM\ColorizationGlassAttribute = "1"	LogonUI.exe
Set value (int)	\REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\DWM\ColorizationColorBalance = "89"	LogonUI.exe
Set value (int)	\REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\DWM\ColorizationAfterglow = "3288365271"	LogonUI.exe
Set value (int)	\REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\DWM\EnableWindowColorization = "179"	LogonUI.exe
Set value (int)	\REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Themes\History\AutoColor = "0"	LogonUI.exe
Set value (int)	\REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\DWM\ColorizationAfterglowBalance = "10"	LogonUI.exe
Set value (int)	\REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\DWM\ColorizationBlurBalance = "1"	LogonUI.exe
Set value (int)	\REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Explorer\Accent\StartColorMenu = "4288567808"	LogonUI.exe
Set value (int)	\REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Explorer\Accent\AccentColorMenu = "4292311040"	LogonUI.exe
Key created	\REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\DWM	LogonUI.exe
Set value (int)	\REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\DWM\AccentColor = "4292311040"	LogonUI.exe
Set value (int)	\REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\DWM\ColorizationColor = "3288365271"	LogonUI.exe

Suspicious use of AdjustPrivilegeToken 1 IoCs

description	pid	Process
Token: SeDebugPrivilege	2264	XClient.exe

Suspicious use of SetWindowsHookEx 1 IoCs

pid	Process
5012	LogonUI.exe

C:\Users\Admin\AppData\Local\Temp\XClient.exe
"C:\Users\Admin\AppData\Local\Temp\XClient.exe"
1⤵
- Suspicious use of AdjustPrivilegeToken
PID:2264

C:\Windows\System32\rundll32.exe
C:\Windows\System32\rundll32.exe C:\Windows\System32\shell32.dll,SHCreateLocalServerRunDll {9aa46009-3ce0-458a-a354-715610a075e6} -Embedding
1⤵
PID:4092

C:\Windows\system32\LogonUI.exe
"LogonUI.exe" /flags:0x4 /state0:0xa38c1855 /state1:0x41c64e6d
1⤵
- Modifies data under HKEY_USERS
- Suspicious use of SetWindowsHookEx
PID:5012

Network

DNS

ip-api.com

XClient.exe

Remote address:

8.8.8.8:53

Request

ip-api.com

IN A

Response

ip-api.com

IN A

208.95.112.1
GET

http://ip-api.com/line/?fields=hosting

XClient.exe

Remote address:

208.95.112.1:80

Request

GET /line/?fields=hosting HTTP/1.1
Host: ip-api.com
Connection: Keep-Alive

Response

HTTP/1.1 200 OK

Date: Sun, 06 Apr 2025 10:42:33 GMT
Content-Type: text/plain; charset=utf-8
Content-Length: 5
Access-Control-Allow-Origin: *
X-Ttl: 60
X-Rl: 44
DNS

tse1.mm.bing.net

Remote address:

8.8.8.8:53

Request

tse1.mm.bing.net

IN A

Response

tse1.mm.bing.net

IN CNAME

mm-mm.bing.net.trafficmanager.net

mm-mm.bing.net.trafficmanager.net

IN CNAME

ax-0001.ax-msedge.net

ax-0001.ax-msedge.net

IN A

150.171.27.10

ax-0001.ax-msedge.net

IN A

150.171.28.10
DNS

tse1.mm.bing.net

Remote address:

8.8.8.8:53

Request

tse1.mm.bing.net

IN A
GET

https://tse1.mm.bing.net/th?id=OADD2.10239360433144_1RLNQD8OFQA9LQ1KZ&pid=21.2&c=16&roil=0&roit=0&roir=1&roib=1&w=1920&h=1080&dynsize=1&qlt=90

Remote address:

150.171.27.10:443

Request

GET /th?id=OADD2.10239360433144_1RLNQD8OFQA9LQ1KZ&pid=21.2&c=16&roil=0&roit=0&roir=1&roib=1&w=1920&h=1080&dynsize=1&qlt=90 HTTP/2.0
host: tse1.mm.bing.net
accept: */*
accept-encoding: gzip, deflate, br
user-agent: Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/70.0.3538.102 Safari/537.36 Edge/18.19041

Response

HTTP/2.0 200

cache-control: public, max-age=2592000
content-length: 482331
content-type: image/jpeg
x-cache: TCP_HIT
access-control-allow-origin: *
access-control-allow-headers: *
access-control-allow-methods: GET, POST, OPTIONS
timing-allow-origin: *
report-to: {"group":"network-errors","max_age":604800,"endpoints":[{"url":"https://aefd.nelreports.net/api/report?cat=bingth&ndcParam=QUZE"}]}
nel: {"report_to":"network-errors","max_age":604800,"success_fraction":0.001,"failure_fraction":1.0}
accept-ch: Sec-CH-UA-Arch, Sec-CH-UA-Bitness, Sec-CH-UA-Full-Version, Sec-CH-UA-Full-Version-List, Sec-CH-UA-Mobile, Sec-CH-UA-Model, Sec-CH-UA-Platform, Sec-CH-UA-Platform-Version
x-msedge-ref: Ref A: 4FCE475A9E00478A9CB25F00DA766142 Ref B: LON04EDGE0916 Ref C: 2025-04-06T10:43:05Z
date: Sun, 06 Apr 2025 10:43:05 GMT
GET

https://tse1.mm.bing.net/th?id=OADD2.10239360433145_1P8I9JAN4TGEHJX5M&pid=21.2&c=3&w=1080&h=1920&dynsize=1&qlt=90

Remote address:

150.171.27.10:443

Request

GET /th?id=OADD2.10239360433145_1P8I9JAN4TGEHJX5M&pid=21.2&c=3&w=1080&h=1920&dynsize=1&qlt=90 HTTP/2.0
host: tse1.mm.bing.net
accept: */*
accept-encoding: gzip, deflate, br
user-agent: Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/70.0.3538.102 Safari/537.36 Edge/18.19041

Response

HTTP/2.0 200

cache-control: public, max-age=2592000
content-length: 584217
content-type: image/jpeg
x-cache: TCP_HIT
access-control-allow-origin: *
access-control-allow-headers: *
access-control-allow-methods: GET, POST, OPTIONS
timing-allow-origin: *
report-to: {"group":"network-errors","max_age":604800,"endpoints":[{"url":"https://aefd.nelreports.net/api/report?cat=bingth&ndcParam=QUZE"}]}
nel: {"report_to":"network-errors","max_age":604800,"success_fraction":0.001,"failure_fraction":1.0}
accept-ch: Sec-CH-UA-Arch, Sec-CH-UA-Bitness, Sec-CH-UA-Full-Version, Sec-CH-UA-Full-Version-List, Sec-CH-UA-Mobile, Sec-CH-UA-Model, Sec-CH-UA-Platform, Sec-CH-UA-Platform-Version
x-msedge-ref: Ref A: 83BD4CAA0C5D49D6BA8D01DF1DA61FF4 Ref B: LON04EDGE0916 Ref C: 2025-04-06T10:43:05Z
date: Sun, 06 Apr 2025 10:43:05 GMT
GET

https://tse1.mm.bing.net/th?id=OADD2.10239340418549_1ZU8FEFK0ERHP4923&pid=21.2&c=16&roil=0&roit=0&roir=1&roib=1&w=1920&h=1080&dynsize=1&qlt=90

Remote address:

150.171.27.10:443

Request

GET /th?id=OADD2.10239340418549_1ZU8FEFK0ERHP4923&pid=21.2&c=16&roil=0&roit=0&roir=1&roib=1&w=1920&h=1080&dynsize=1&qlt=90 HTTP/2.0
host: tse1.mm.bing.net
accept: */*
accept-encoding: gzip, deflate, br
user-agent: Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/70.0.3538.102 Safari/537.36 Edge/18.19041

Response

HTTP/2.0 200

cache-control: public, max-age=2592000
content-length: 746576
content-type: image/jpeg
x-cache: TCP_HIT
access-control-allow-origin: *
access-control-allow-headers: *
access-control-allow-methods: GET, POST, OPTIONS
timing-allow-origin: *
report-to: {"group":"network-errors","max_age":604800,"endpoints":[{"url":"https://aefd.nelreports.net/api/report?cat=bingth&ndcParam=QUZE"}]}
nel: {"report_to":"network-errors","max_age":604800,"success_fraction":0.001,"failure_fraction":1.0}
accept-ch: Sec-CH-UA-Arch, Sec-CH-UA-Bitness, Sec-CH-UA-Full-Version, Sec-CH-UA-Full-Version-List, Sec-CH-UA-Mobile, Sec-CH-UA-Model, Sec-CH-UA-Platform, Sec-CH-UA-Platform-Version
x-msedge-ref: Ref A: 9960D8C8E31147569B13A79F4EF7DA67 Ref B: LON04EDGE0916 Ref C: 2025-04-06T10:43:05Z
date: Sun, 06 Apr 2025 10:43:05 GMT
GET

https://tse1.mm.bing.net/th?id=OADD2.10239360265013_1UVY69FM05I7V26BP&pid=21.2&c=16&roil=0&roit=0&roir=1&roib=1&w=1920&h=1080&dynsize=1&qlt=90

Remote address:

150.171.27.10:443

Request

GET /th?id=OADD2.10239360265013_1UVY69FM05I7V26BP&pid=21.2&c=16&roil=0&roit=0&roir=1&roib=1&w=1920&h=1080&dynsize=1&qlt=90 HTTP/2.0
host: tse1.mm.bing.net
accept: */*
accept-encoding: gzip, deflate, br
user-agent: Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/70.0.3538.102 Safari/537.36 Edge/18.19041

Response

HTTP/2.0 200

cache-control: public, max-age=2592000
content-length: 193575
content-type: image/jpeg
x-cache: TCP_HIT
access-control-allow-origin: *
access-control-allow-headers: *
access-control-allow-methods: GET, POST, OPTIONS
timing-allow-origin: *
report-to: {"group":"network-errors","max_age":604800,"endpoints":[{"url":"https://aefd.nelreports.net/api/report?cat=bingth&ndcParam=QUZE"}]}
nel: {"report_to":"network-errors","max_age":604800,"success_fraction":0.001,"failure_fraction":1.0}
accept-ch: Sec-CH-UA-Arch, Sec-CH-UA-Bitness, Sec-CH-UA-Full-Version, Sec-CH-UA-Full-Version-List, Sec-CH-UA-Mobile, Sec-CH-UA-Model, Sec-CH-UA-Platform, Sec-CH-UA-Platform-Version
x-msedge-ref: Ref A: 512CE1A2A968420AA34C338D3DB29DE1 Ref B: LON04EDGE0916 Ref C: 2025-04-06T10:43:05Z
date: Sun, 06 Apr 2025 10:43:05 GMT
GET

https://tse1.mm.bing.net/th?id=OADD2.10239360265014_1I9L6MC65FHDFQ9Z7&pid=21.2&c=3&w=1080&h=1920&dynsize=1&qlt=90

Remote address:

150.171.27.10:443

Request

GET /th?id=OADD2.10239360265014_1I9L6MC65FHDFQ9Z7&pid=21.2&c=3&w=1080&h=1920&dynsize=1&qlt=90 HTTP/2.0
host: tse1.mm.bing.net
accept: */*
accept-encoding: gzip, deflate, br
user-agent: Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/70.0.3538.102 Safari/537.36 Edge/18.19041

Response

HTTP/2.0 200

cache-control: public, max-age=2592000
content-length: 195935
content-type: image/jpeg
x-cache: TCP_HIT
access-control-allow-origin: *
access-control-allow-headers: *
access-control-allow-methods: GET, POST, OPTIONS
timing-allow-origin: *
report-to: {"group":"network-errors","max_age":604800,"endpoints":[{"url":"https://aefd.nelreports.net/api/report?cat=bingth&ndcParam=QUZE"}]}
nel: {"report_to":"network-errors","max_age":604800,"success_fraction":0.001,"failure_fraction":1.0}
accept-ch: Sec-CH-UA-Arch, Sec-CH-UA-Bitness, Sec-CH-UA-Full-Version, Sec-CH-UA-Full-Version-List, Sec-CH-UA-Mobile, Sec-CH-UA-Model, Sec-CH-UA-Platform, Sec-CH-UA-Platform-Version
x-msedge-ref: Ref A: A590A5EDCEEB4CFF871DFCE759C7E613 Ref B: LON04EDGE0916 Ref C: 2025-04-06T10:43:05Z
date: Sun, 06 Apr 2025 10:43:05 GMT
GET

https://tse1.mm.bing.net/th?id=OADD2.10239340418550_1B8YD3DMBL24NYO16&pid=21.2&c=3&w=1080&h=1920&dynsize=1&qlt=90

Remote address:

150.171.27.10:443

Request

GET /th?id=OADD2.10239340418550_1B8YD3DMBL24NYO16&pid=21.2&c=3&w=1080&h=1920&dynsize=1&qlt=90 HTTP/2.0
host: tse1.mm.bing.net
accept: */*
accept-encoding: gzip, deflate, br
user-agent: Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/70.0.3538.102 Safari/537.36 Edge/18.19041

Response

HTTP/2.0 200

cache-control: public, max-age=2592000
content-length: 657438
content-type: image/jpeg
x-cache: TCP_HIT
access-control-allow-origin: *
access-control-allow-headers: *
access-control-allow-methods: GET, POST, OPTIONS
timing-allow-origin: *
report-to: {"group":"network-errors","max_age":604800,"endpoints":[{"url":"https://aefd.nelreports.net/api/report?cat=bingth&ndcParam=QUZE"}]}
nel: {"report_to":"network-errors","max_age":604800,"success_fraction":0.001,"failure_fraction":1.0}
accept-ch: Sec-CH-UA-Arch, Sec-CH-UA-Bitness, Sec-CH-UA-Full-Version, Sec-CH-UA-Full-Version-List, Sec-CH-UA-Mobile, Sec-CH-UA-Model, Sec-CH-UA-Platform, Sec-CH-UA-Platform-Version
x-msedge-ref: Ref A: 9DA51743F47244548E718141EBEAA603 Ref B: LON04EDGE0916 Ref C: 2025-04-06T10:43:05Z
date: Sun, 06 Apr 2025 10:43:05 GMT
DNS

c.pki.goog

Remote address:

8.8.8.8:53

Request

c.pki.goog

IN A

Response

c.pki.goog

IN CNAME

pki-goog.l.google.com

pki-goog.l.google.com

IN A

142.250.187.227
GET

http://c.pki.goog/r/r1.crl

Remote address:

142.250.187.227:80

Request

GET /r/r1.crl HTTP/1.1
Cache-Control: max-age = 3000
Connection: Keep-Alive
Accept: */*
If-Modified-Since: Thu, 25 Jul 2024 14:48:00 GMT
User-Agent: Microsoft-CryptoAPI/10.0
Host: c.pki.goog

Response

HTTP/1.1 200 OK

Accept-Ranges: bytes
Content-Security-Policy-Report-Only: require-trusted-types-for 'script'; report-uri https://csp.withgoogle.com/csp/cacerts
Cross-Origin-Resource-Policy: cross-origin
Cross-Origin-Opener-Policy: same-origin; report-to="cacerts"
Report-To: {"group":"cacerts","max_age":2592000,"endpoints":[{"url":"https://csp.withgoogle.com/csp/report-to/cacerts"}]}
Content-Length: 993
X-Content-Type-Options: nosniff
Server: sffe
X-XSS-Protection: 0
Date: Sun, 06 Apr 2025 10:27:39 GMT
Expires: Sun, 06 Apr 2025 11:17:39 GMT
Cache-Control: public, max-age=3000
Age: 951
Last-Modified: Thu, 03 Apr 2025 14:18:00 GMT
Content-Type: application/pkix-crl
Vary: Accept-Encoding

208.95.112.1:80

http://ip-api.com/line/?fields=hosting

http

XClient.exe

310 B
266 B
5
2

HTTP Request

GET http://ip-api.com/line/?fields=hosting

HTTP Response

200
150.171.27.10:443

https://tse1.mm.bing.net/th?id=OADD2.10239340418550_1B8YD3DMBL24NYO16&pid=21.2&c=3&w=1080&h=1920&dynsize=1&qlt=90

tls, http2

102.8kB
3.0MB
2151
2147

HTTP Request

GET https://tse1.mm.bing.net/th?id=OADD2.10239360433144_1RLNQD8OFQA9LQ1KZ&pid=21.2&c=16&roil=0&roit=0&roir=1&roib=1&w=1920&h=1080&dynsize=1&qlt=90

HTTP Request

GET https://tse1.mm.bing.net/th?id=OADD2.10239360433145_1P8I9JAN4TGEHJX5M&pid=21.2&c=3&w=1080&h=1920&dynsize=1&qlt=90

HTTP Request

GET https://tse1.mm.bing.net/th?id=OADD2.10239340418549_1ZU8FEFK0ERHP4923&pid=21.2&c=16&roil=0&roit=0&roir=1&roib=1&w=1920&h=1080&dynsize=1&qlt=90

HTTP Request

GET https://tse1.mm.bing.net/th?id=OADD2.10239360265013_1UVY69FM05I7V26BP&pid=21.2&c=16&roil=0&roit=0&roir=1&roib=1&w=1920&h=1080&dynsize=1&qlt=90

HTTP Request

GET https://tse1.mm.bing.net/th?id=OADD2.10239360265014_1I9L6MC65FHDFQ9Z7&pid=21.2&c=3&w=1080&h=1920&dynsize=1&qlt=90

HTTP Response

200

HTTP Response

200

HTTP Response

200

HTTP Response

200

HTTP Response

200

HTTP Request

GET https://tse1.mm.bing.net/th?id=OADD2.10239340418550_1B8YD3DMBL24NYO16&pid=21.2&c=3&w=1080&h=1920&dynsize=1&qlt=90

HTTP Response

200
150.171.27.10:443

tse1.mm.bing.net

tls, http2

1.2kB
6.9kB
15
13
150.171.27.10:443

tse1.mm.bing.net

tls, http2

1.2kB
6.9kB
15
13
150.171.27.10:443

tse1.mm.bing.net

tls, http2

1.2kB
6.9kB
15
13
150.171.27.10:443

tse1.mm.bing.net

tls, http2

1.2kB
6.9kB
15
13
142.250.187.227:80

http://c.pki.goog/r/r1.crl

http

430 B
1.9kB
5
4

HTTP Request

GET http://c.pki.goog/r/r1.crl

HTTP Response

200

8.8.8.8:53

ip-api.com

dns

XClient.exe

56 B
72 B
1
1

DNS Request

ip-api.com

DNS Response

208.95.112.1
8.8.8.8:53

tse1.mm.bing.net

dns

124 B
170 B
2
1

DNS Request

tse1.mm.bing.net

DNS Request

tse1.mm.bing.net

DNS Response

150.171.27.10

150.171.28.10
8.8.8.8:53

c.pki.goog

dns

56 B
107 B
1
1

DNS Request

c.pki.goog

DNS Response

142.250.187.227

MITRE ATT&CK Matrix

Replay Monitor

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Downloads

memory/2264-0-0x00007FFFA8BA3000-0x00007FFFA8BA5000-memory.dmp

Filesize
8KB

Download
memory/2264-1-0x0000000000DF0000-0x0000000000E12000-memory.dmp

Filesize
136KB

Download
memory/2264-2-0x00007FFFA8BA0000-0x00007FFFA9661000-memory.dmp

Filesize
10.8MB

Download
memory/2264-3-0x00007FFFA8BA0000-0x00007FFFA9661000-memory.dmp

Filesize
10.8MB

Download

Analysis

Sharing

Errors

General

Malware Config

Extracted

Signatures

Processes

Network

HTTP Request

HTTP Response

HTTP Request

HTTP Request

HTTP Request

HTTP Request

HTTP Request

HTTP Response

HTTP Response

HTTP Response

HTTP Response

HTTP Response

HTTP Request

HTTP Response

HTTP Request

HTTP Response

DNS Request

DNS Response

DNS Request

DNS Request

DNS Response

DNS Request

DNS Response

MITRE ATT&CK Matrix

Replay Monitor

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Downloads

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