xworm | 5a0229b2c6af441c9b871eaecb81d5d92dbc595689872e0d1720d628229b5df4

Analysis

max time kernel
149s
max time network
151s
platform
windows10-2004_x64
resource
win10v2004-20240426-en
resource tags

arch:x64arch:x86image:win10v2004-20240426-enlocale:en-usos:windows10-2004-x64system
submitted
13/05/2024, 20:21

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General

Target

XClient.exe
Size

33KB
MD5

0f4b4a57278a5edac4c91920e7daae46
SHA1

ca02b8c8b3bb7e52fa4fb712da514378cae9806e
SHA256

5a0229b2c6af441c9b871eaecb81d5d92dbc595689872e0d1720d628229b5df4
SHA512

c7750e1d00d78fa2c11d9a1131eb151edd16ab93cd02a9b5e61b7cf723d0f2d0a1d913f1deba641eba443c6e15aeb5900a1d3830a54506781b03c949ad7aeff9
SSDEEP

384:kl+PkjD9+E5MFs7iui8L7zKM42pfL3iB7OxVqWDRApkFXBLTsOZwpGN2v99IkuiE:Q+CD93W03v42JiB70FVF49jHOjh8bK

Score

10^/10

xworm rat trojan

Malware Config

Extracted

Family

xworm

Version

5.0

127.0.0.1:7000

185.49.202.89:7000

Mutex

8jjpr7gz74wNlZ9c

Attributes

install_file
USB.exe

aes.plain

Signatures

Detect Xworm Payload 1 IoCs

resource	yara_rule
behavioral2/memory/2708-1-0x0000000000AF0000-0x0000000000AFE000-memory.dmp	family_xworm

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

Enumerates system info in registry 2 TTPs 3 IoCs

Query Registry

T1012

System Information Discovery

T1082

description	ioc	Process
Key opened	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\BIOS	chrome.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\BIOS\SystemProductName	chrome.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\BIOS\SystemManufacturer	chrome.exe

Gathers network information 2 TTPs 1 IoCs

Uses commandline utility to view network configuration.

System Information Discovery

T1082

Command and Scripting Interpreter

T1059

pid	Process
4124	NETSTAT.EXE

Suspicious behavior: EnumeratesProcesses 2 IoCs

pid	Process
4384	chrome.exe
4384	chrome.exe

Suspicious behavior: NtCreateUserProcessBlockNonMicrosoftBinary 3 IoCs

pid	Process
4384	chrome.exe
4384	chrome.exe
4384	chrome.exe

Suspicious use of AdjustPrivilegeToken 4 IoCs

description	pid	Process
Token: SeDebugPrivilege	2708	XClient.exe
Token: SeShutdownPrivilege	4384	chrome.exe
Token: SeCreatePagefilePrivilege	4384	chrome.exe
Token: SeDebugPrivilege	4124	NETSTAT.EXE

Suspicious use of FindShellTrayWindow 27 IoCs

pid	Process
4384	chrome.exe
4384	chrome.exe
4384	chrome.exe
4384	chrome.exe
4384	chrome.exe
4384	chrome.exe
4384	chrome.exe
4384	chrome.exe
4384	chrome.exe
4384	chrome.exe
4384	chrome.exe
4384	chrome.exe
4384	chrome.exe
4384	chrome.exe
4384	chrome.exe
4384	chrome.exe
4384	chrome.exe
4384	chrome.exe
4384	chrome.exe
4384	chrome.exe
4384	chrome.exe
4384	chrome.exe
4384	chrome.exe
4384	chrome.exe
4384	chrome.exe
4384	chrome.exe
4384	chrome.exe

Suspicious use of SendNotifyMessage 24 IoCs

pid	Process
4384	chrome.exe
4384	chrome.exe
4384	chrome.exe
4384	chrome.exe
4384	chrome.exe
4384	chrome.exe
4384	chrome.exe
4384	chrome.exe
4384	chrome.exe
4384	chrome.exe
4384	chrome.exe
4384	chrome.exe
4384	chrome.exe
4384	chrome.exe
4384	chrome.exe
4384	chrome.exe
4384	chrome.exe
4384	chrome.exe
4384	chrome.exe
4384	chrome.exe
4384	chrome.exe
4384	chrome.exe
4384	chrome.exe
4384	chrome.exe

Suspicious use of WriteProcessMemory 64 IoCs

description	pid	Process	procid_target
PID 4384 wrote to memory of 5552	4384	chrome.exe	96
PID 4384 wrote to memory of 5552	4384	chrome.exe	96
PID 4384 wrote to memory of 1216	4384	chrome.exe	97
PID 4384 wrote to memory of 1216	4384	chrome.exe	97
PID 4384 wrote to memory of 1216	4384	chrome.exe	97
PID 4384 wrote to memory of 1216	4384	chrome.exe	97
PID 4384 wrote to memory of 1216	4384	chrome.exe	97
PID 4384 wrote to memory of 1216	4384	chrome.exe	97
PID 4384 wrote to memory of 1216	4384	chrome.exe	97
PID 4384 wrote to memory of 1216	4384	chrome.exe	97
PID 4384 wrote to memory of 1216	4384	chrome.exe	97
PID 4384 wrote to memory of 1216	4384	chrome.exe	97
PID 4384 wrote to memory of 1216	4384	chrome.exe	97
PID 4384 wrote to memory of 1216	4384	chrome.exe	97
PID 4384 wrote to memory of 1216	4384	chrome.exe	97
PID 4384 wrote to memory of 1216	4384	chrome.exe	97
PID 4384 wrote to memory of 1216	4384	chrome.exe	97
PID 4384 wrote to memory of 1216	4384	chrome.exe	97
PID 4384 wrote to memory of 1216	4384	chrome.exe	97
PID 4384 wrote to memory of 1216	4384	chrome.exe	97
PID 4384 wrote to memory of 1216	4384	chrome.exe	97
PID 4384 wrote to memory of 1216	4384	chrome.exe	97
PID 4384 wrote to memory of 1216	4384	chrome.exe	97
PID 4384 wrote to memory of 1216	4384	chrome.exe	97
PID 4384 wrote to memory of 1216	4384	chrome.exe	97
PID 4384 wrote to memory of 1216	4384	chrome.exe	97
PID 4384 wrote to memory of 1216	4384	chrome.exe	97
PID 4384 wrote to memory of 1216	4384	chrome.exe	97
PID 4384 wrote to memory of 1216	4384	chrome.exe	97
PID 4384 wrote to memory of 1216	4384	chrome.exe	97
PID 4384 wrote to memory of 1216	4384	chrome.exe	97
PID 4384 wrote to memory of 1216	4384	chrome.exe	97
PID 4384 wrote to memory of 1216	4384	chrome.exe	97
PID 4384 wrote to memory of 2176	4384	chrome.exe	98
PID 4384 wrote to memory of 2176	4384	chrome.exe	98
PID 4384 wrote to memory of 3176	4384	chrome.exe	99
PID 4384 wrote to memory of 3176	4384	chrome.exe	99
PID 4384 wrote to memory of 3176	4384	chrome.exe	99
PID 4384 wrote to memory of 3176	4384	chrome.exe	99
PID 4384 wrote to memory of 3176	4384	chrome.exe	99
PID 4384 wrote to memory of 3176	4384	chrome.exe	99
PID 4384 wrote to memory of 3176	4384	chrome.exe	99
PID 4384 wrote to memory of 3176	4384	chrome.exe	99
PID 4384 wrote to memory of 3176	4384	chrome.exe	99
PID 4384 wrote to memory of 3176	4384	chrome.exe	99
PID 4384 wrote to memory of 3176	4384	chrome.exe	99
PID 4384 wrote to memory of 3176	4384	chrome.exe	99
PID 4384 wrote to memory of 3176	4384	chrome.exe	99
PID 4384 wrote to memory of 3176	4384	chrome.exe	99
PID 4384 wrote to memory of 3176	4384	chrome.exe	99
PID 4384 wrote to memory of 3176	4384	chrome.exe	99
PID 4384 wrote to memory of 3176	4384	chrome.exe	99
PID 4384 wrote to memory of 3176	4384	chrome.exe	99
PID 4384 wrote to memory of 3176	4384	chrome.exe	99
PID 4384 wrote to memory of 3176	4384	chrome.exe	99
PID 4384 wrote to memory of 3176	4384	chrome.exe	99
PID 4384 wrote to memory of 3176	4384	chrome.exe	99
PID 4384 wrote to memory of 3176	4384	chrome.exe	99
PID 4384 wrote to memory of 3176	4384	chrome.exe	99
PID 4384 wrote to memory of 3176	4384	chrome.exe	99
PID 4384 wrote to memory of 3176	4384	chrome.exe	99
PID 4384 wrote to memory of 3176	4384	chrome.exe	99
PID 4384 wrote to memory of 3176	4384	chrome.exe	99
PID 4384 wrote to memory of 3176	4384	chrome.exe	99

C:\Users\Admin\AppData\Local\Temp\XClient.exe
"C:\Users\Admin\AppData\Local\Temp\XClient.exe"
1⤵
- Suspicious use of AdjustPrivilegeToken
PID:2708

C:\Program Files\Google\Chrome\Application\chrome.exe
"C:\Program Files\Google\Chrome\Application\chrome.exe"
1⤵
- Enumerates system info in registry
- Suspicious behavior: EnumeratesProcesses
- Suspicious behavior: NtCreateUserProcessBlockNonMicrosoftBinary
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of FindShellTrayWindow
- Suspicious use of SendNotifyMessage
- Suspicious use of WriteProcessMemory
PID:4384
- C:\Program Files\Google\Chrome\Application\chrome.exe
  "C:\Program Files\Google\Chrome\Application\chrome.exe" --type=crashpad-handler "--user-data-dir=C:\Users\Admin\AppData\Local\Google\Chrome\User Data" /prefetch:7 --monitor-self-annotation=ptype=crashpad-handler "--database=C:\Users\Admin\AppData\Local\Google\Chrome\User Data\Crashpad" "--metrics-dir=C:\Users\Admin\AppData\Local\Google\Chrome\User Data" --url=https://clients2.google.com/cr/report --annotation=channel= --annotation=plat=Win64 --annotation=prod=Chrome --annotation=ver=110.0.5481.104 --initial-client-data=0xfc,0x100,0x104,0xd8,0x108,0x7ff98c85ab58,0x7ff98c85ab68,0x7ff98c85ab78
  2⤵
  PID:5552
- C:\Program Files\Google\Chrome\Application\chrome.exe
  "C:\Program Files\Google\Chrome\Application\chrome.exe" --type=gpu-process --gpu-preferences=UAAAAAAAAADgAAAYAAAAAAAAAAAAAAAAAABgAAAAAAAwAAAAAAAAAAAAAAAQAAAAAAAAAAAAAAAAAAAAAAAAAEgAAAAAAAAASAAAAAAAAAAYAAAAAgAAABAAAAAAAAAAGAAAAAAAAAAQAAAAAAAAAAAAAAAOAAAAEAAAAAAAAAABAAAADgAAAAgAAAAAAAAACAAAAAAAAAA= --mojo-platform-channel-handle=1740 --field-trial-handle=1960,i,12082665206511217098,7310335999300494707,131072 /prefetch:2
  2⤵
  PID:1216
- C:\Program Files\Google\Chrome\Application\chrome.exe
  "C:\Program Files\Google\Chrome\Application\chrome.exe" --type=utility --utility-sub-type=network.mojom.NetworkService --lang=en-US --service-sandbox-type=none --mojo-platform-channel-handle=2188 --field-trial-handle=1960,i,12082665206511217098,7310335999300494707,131072 /prefetch:8
  2⤵
  PID:2176
- C:\Program Files\Google\Chrome\Application\chrome.exe
  "C:\Program Files\Google\Chrome\Application\chrome.exe" --type=utility --utility-sub-type=storage.mojom.StorageService --lang=en-US --service-sandbox-type=service --mojo-platform-channel-handle=2256 --field-trial-handle=1960,i,12082665206511217098,7310335999300494707,131072 /prefetch:8
  2⤵
  PID:3176
- C:\Program Files\Google\Chrome\Application\chrome.exe
  "C:\Program Files\Google\Chrome\Application\chrome.exe" --type=renderer --first-renderer-process --lang=en-US --device-scale-factor=1 --num-raster-threads=4 --enable-main-frame-before-activation --renderer-client-id=6 --mojo-platform-channel-handle=3088 --field-trial-handle=1960,i,12082665206511217098,7310335999300494707,131072 /prefetch:1
  2⤵
  PID:3040
- C:\Program Files\Google\Chrome\Application\chrome.exe
  "C:\Program Files\Google\Chrome\Application\chrome.exe" --type=renderer --lang=en-US --device-scale-factor=1 --num-raster-threads=4 --enable-main-frame-before-activation --renderer-client-id=5 --mojo-platform-channel-handle=3096 --field-trial-handle=1960,i,12082665206511217098,7310335999300494707,131072 /prefetch:1
  2⤵
  PID:2880
- C:\Program Files\Google\Chrome\Application\chrome.exe
  "C:\Program Files\Google\Chrome\Application\chrome.exe" --type=renderer --lang=en-US --device-scale-factor=1 --num-raster-threads=4 --enable-main-frame-before-activation --renderer-client-id=7 --mojo-platform-channel-handle=4424 --field-trial-handle=1960,i,12082665206511217098,7310335999300494707,131072 /prefetch:1
  2⤵
  PID:4808
- C:\Program Files\Google\Chrome\Application\chrome.exe
  "C:\Program Files\Google\Chrome\Application\chrome.exe" --type=utility --utility-sub-type=data_decoder.mojom.DataDecoderService --lang=en-US --service-sandbox-type=service --mojo-platform-channel-handle=4612 --field-trial-handle=1960,i,12082665206511217098,7310335999300494707,131072 /prefetch:8
  2⤵
  PID:1952
- C:\Program Files\Google\Chrome\Application\chrome.exe
  "C:\Program Files\Google\Chrome\Application\chrome.exe" --type=utility --utility-sub-type=data_decoder.mojom.DataDecoderService --lang=en-US --service-sandbox-type=service --mojo-platform-channel-handle=4576 --field-trial-handle=1960,i,12082665206511217098,7310335999300494707,131072 /prefetch:8
  2⤵
  PID:916

C:\Program Files\Google\Chrome\Application\110.0.5481.104\elevation_service.exe
"C:\Program Files\Google\Chrome\Application\110.0.5481.104\elevation_service.exe"
1⤵
PID:4596

C:\Windows\system32\cmd.exe
"C:\Windows\system32\cmd.exe"
1⤵
PID:4556
- C:\Windows\system32\NETSTAT.EXE
  netstat -ano
  2⤵
  - Gathers network information
  - Suspicious use of AdjustPrivilegeToken
  PID:4124

C:\Windows\system32\cmd.exe
"C:\Windows\system32\cmd.exe"
1⤵
PID:4264

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Command and Scripting Interpreter

T1059

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

Query Registry

T1012

System Information Discovery

T1082

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

C:\Users\Admin\AppData\Local\Google\Chrome\User Data\Default\GPUCache\data_1

Filesize
264KB

MD5
f50f89a0a91564d0b8a211f8921aa7de

SHA1
112403a17dd69d5b9018b8cede023cb3b54eab7d

SHA256
b1e963d702392fb7224786e7d56d43973e9b9efd1b89c17814d7c558ffc0cdec

SHA512
bf8cda48cf1ec4e73f0dd1d4fa5562af1836120214edb74957430cd3e4a2783e801fa3f4ed2afb375257caeed4abe958265237d6e0aacf35a9ede7a2e8898d58

Download Submit
C:\Users\Admin\AppData\Local\Google\Chrome\User Data\Default\Network\Network Persistent State

Filesize
1KB

MD5
cc3bb194557f69a9e493a4816bd9e548

SHA1
200837c9506a3ea68b31c6b06720cd416f89a4cd

SHA256
6571dddf387f7bc8175c80db524633d8960ebf6694d5a247554c59303809acd4

SHA512
d2373a6adca006f2a87d74e9795298181f8d063423b9887889f651d7276d35fe0f21d36eaff5a594a49a2f9455fb3486739b3a1e7c5d0520584b9e36aecc6bd1

Download Submit
C:\Users\Admin\AppData\Local\Google\Chrome\User Data\Default\Network\SCT Auditing Pending Reports

Filesize
2B

MD5
d751713988987e9331980363e24189ce

SHA1
97d170e1550eee4afc0af065b78cda302a97674c

SHA256
4f53cda18c2baa0c0354bb5f9a3ecbe5ed12ab4d8e11ba873c2f11161202b945

SHA512
b25b294cb4deb69ea00a4c3cf3113904801b6015e5956bd019a8570b1fe1d6040e944ef3cdee16d0a46503ca6e659a25f21cf9ceddc13f352a3c98138c15d6af

Download Submit
C:\Users\Admin\AppData\Local\Google\Chrome\User Data\Default\Network\TransportSecurity

Filesize
354B

MD5
2a854d1c964a28068df9597c1e9989c5

SHA1
dd77d6186fb1cea19cb023fdbabf075a1ea8a85f

SHA256
1294fb805c004d89033661ea3ecc2cd8625604d8cfe3106dfb744b1a0cbc6bbd

SHA512
0705ec366b13916e02b0506b797993dac4a80f2deb653a6299e8242edf46150165a0b71370d0091ed2d1be5298bec0b048fcc68b19dbacf5e62441ad3a9ee309

Download Submit
C:\Users\Admin\AppData\Local\Google\Chrome\User Data\Default\Preferences

Filesize
6KB

MD5
9d35d2fc556554b6dffecb8da47478d3

SHA1
8191b6dbf5c4533cddf0dc7c10f743e54094d087

SHA256
00c1605ab0d4e57d1bda368fab421a1723224a6004716bb949d8fe07da9fc4b2

SHA512
76d2073a66b3fd8cdd0181da241333cd12c883999bebde5acf9062cb53306d557bcd933239b69d97f15d6bce3c6904825b2c05b183d747cb0e943d43ae4ebdc1

Download Submit
C:\Users\Admin\AppData\Local\Google\Chrome\User Data\Local State

Filesize
131KB

MD5
249293b51e3d95854db6f03020b7dfbc

SHA1
22f508ea39226248696e0a92607cd5baeb9d75b5

SHA256
e0ac35ca44992e4f4d770a174f259401f9c43aacde9fe578c3d470504b40e1de

SHA512
fb696f2fae56c02bb4ef8174b4769dcd7dc579ed3ba19399dd1cb273aa256440d7270250089771fe334b44bd9e986d4c5f8bcd5810c49650c446e8da0f584ec5

Download Submit
C:\Users\Admin\AppData\Local\Google\Chrome\User Data\Local State

Filesize
132KB

MD5
64ac3f5a6b15bb62dfde7190a7216c5f

SHA1
548cf4deeaf563ca07f097af14716c99b6dcca51

SHA256
2dfc3bc8b77b0cf20195686926f8d8110682c8e3377dc5fbc510813af7266485

SHA512
1573b0e87af5490e846077dd8b9c0cc316e55e08282722931f117a30a3ea0d1a52cb3c46f3bbb1f6d1cc3eb48d23c38d4bf7244ab58539a07b030218694ad7df

Download Submit
memory/2708-0-0x00007FF990903000-0x00007FF990905000-memory.dmp

Filesize
8KB

Download
memory/2708-2-0x00007FF990900000-0x00007FF9913C1000-memory.dmp

Filesize
10.8MB

Download
memory/2708-1-0x0000000000AF0000-0x0000000000AFE000-memory.dmp

Filesize
56KB

Download
memory/2708-127-0x00007FF990903000-0x00007FF990905000-memory.dmp

Filesize
8KB

Download
memory/2708-128-0x00007FF990900000-0x00007FF9913C1000-memory.dmp

Filesize
10.8MB

Download