xworm | 0e2ec9b0d60ba6bfc32a86dce7ed5e60d67fb142d4d14bb4a11956fe8b19d7d9

Resubmissions

01/03/2025, 15:56

250301-tdehysvvhz 10

Analysis

max time kernel
120s
max time network
152s
platform
windows10-2004_x64
resource
win10v2004-20250217-en
resource tags

arch:x64arch:x86image:win10v2004-20250217-enlocale:en-usos:windows10-2004-x64system
submitted
01/03/2025, 15:56

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General

Target

XCli1ent.exe
Size

36KB
MD5

3d8ec94b7dcfaf52bb472918378b49a3
SHA1

f868a911a25973f330ec2b56e50a746e6f32b14d
SHA256

0e2ec9b0d60ba6bfc32a86dce7ed5e60d67fb142d4d14bb4a11956fe8b19d7d9
SHA512

a57ac00fdc6377469d3a95bdc2715e68ca408aecf8b7e46444f401f8d93e787a5c1485886109f833b9771d07e9866610e808ba756167f55eef13750ff81f59d7
SSDEEP

768:DeVXtHcDQZS9rc50UZmx/F89RF6OOMh6QJP:D8dH+o51OF89RF6OOMQy

Score

10^/10

xworm execution rat trojan

Malware Config

Extracted

Family

xworm

Version

5.0

database-victoria.gl.at.ply.gg:55358

Mutex

eIDPhmFNz0rAKYvF

Attributes

install_file
USB.exe

aes.plain

Signatures

Detect Xworm Payload 1 IoCs

resource	yara_rule
behavioral2/memory/3816-1-0x0000000000E40000-0x0000000000E50000-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
4164	powershell.exe
2240	powershell.exe

Checks computer location settings 2 TTPs 1 IoCs

Looks up country code configured in the registry, likely geofence.

Query Registry

T1012

System Information Discovery

T1082

description	ioc	Process
Key value queried	\REGISTRY\USER\S-1-5-21-250031470-1197856012-2659781506-1000\Control Panel\International\Geo\Nation	XCli1ent.exe

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

System Information Discovery
T1082

Suspicious behavior: EnumeratesProcesses 8 IoCs

pid	Process
4164	powershell.exe
4164	powershell.exe
4164	powershell.exe
2240	powershell.exe
2240	powershell.exe
2240	powershell.exe
3816	XCli1ent.exe
3816	XCli1ent.exe

Suspicious use of AdjustPrivilegeToken 3 IoCs

description	pid	Process
Token: SeDebugPrivilege	3816	XCli1ent.exe
Token: SeDebugPrivilege	4164	powershell.exe
Token: SeDebugPrivilege	2240	powershell.exe

Suspicious use of SetWindowsHookEx 1 IoCs

pid	Process
3816	XCli1ent.exe

Suspicious use of WriteProcessMemory 4 IoCs

description	pid	Process	procid_target
PID 3816 wrote to memory of 4164	3816	XCli1ent.exe	91
PID 3816 wrote to memory of 4164	3816	XCli1ent.exe	91
PID 3816 wrote to memory of 2240	3816	XCli1ent.exe	94
PID 3816 wrote to memory of 2240	3816	XCli1ent.exe	94

C:\Users\Admin\AppData\Local\Temp\XCli1ent.exe
"C:\Users\Admin\AppData\Local\Temp\XCli1ent.exe"
1⤵
- Checks computer location settings
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:3816
- 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\XCli1ent.exe'
  2⤵
  - Command and Scripting Interpreter: PowerShell
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  PID:4164
- C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe
  "C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" -ExecutionPolicy Bypass Add-MpPreference -ExclusionProcess 'XCli1ent.exe'
  2⤵
  - Command and Scripting Interpreter: PowerShell
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  PID:2240

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

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\Microsoft\CLR_v4.0\UsageLogs\powershell.exe.log

Filesize
2KB

MD5
440cb38dbee06645cc8b74d51f6e5f71

SHA1
d7e61da91dc4502e9ae83281b88c1e48584edb7c

SHA256
8ef7a682dfd99ff5b7e9de0e1be43f0016d68695a43c33c028af2635cc15ecfe

SHA512
3aab19578535e6ba0f6beb5690c87d970292100704209d2dcebddcdd46c6bead27588ef5d98729bfd50606a54cc1edf608b3d15bef42c13b9982aaaf15de7fd6

Download Submit
C:\Users\Admin\AppData\Local\Microsoft\Windows\PowerShell\StartupProfileData-NonInteractive

Filesize
944B

MD5
1fabe117b9df3e717a1a47eea4ab315d

SHA1
8cf9173bbc9a86f33abd6219eaf6956da55cd080

SHA256
b35e27b7e9fbdf2096563e70e59d299b9354d34668e50cfd7cebb3a870d92c0b

SHA512
936a10b3d8685c5f3817b6d32ca262e262a104dc16b036c4a92d91ea60cf8be221a2a2121cf040a0fb470d76e779ba9ce4e82b42a075b365b1e2fdb782171a51

Download Submit
C:\Users\Admin\AppData\Local\Temp\__PSScriptPolicyTest_tfans1mn.lvq.ps1

Filesize
60B

MD5
d17fe0a3f47be24a6453e9ef58c94641

SHA1
6ab83620379fc69f80c0242105ddffd7d98d5d9d

SHA256
96ad1146eb96877eab5942ae0736b82d8b5e2039a80d3d6932665c1a4c87dcf7

SHA512
5b592e58f26c264604f98f6aa12860758ce606d1c63220736cf0c779e4e18e3cec8706930a16c38b20161754d1017d1657d35258e58ca22b18f5b232880dec82

Download Submit
memory/3816-0-0x00007FFD729D3000-0x00007FFD729D5000-memory.dmp

Filesize
8KB

Download
memory/3816-1-0x0000000000E40000-0x0000000000E50000-memory.dmp

Filesize
64KB

Download
memory/3816-30-0x00007FFD729D0000-0x00007FFD73491000-memory.dmp

Filesize
10.8MB

Download
memory/3816-31-0x00007FFD729D0000-0x00007FFD73491000-memory.dmp

Filesize
10.8MB

Download
memory/4164-11-0x0000021D53DA0000-0x0000021D53DC2000-memory.dmp

Filesize
136KB

Download
memory/4164-12-0x00007FFD729D0000-0x00007FFD73491000-memory.dmp

Filesize
10.8MB

Download
memory/4164-13-0x00007FFD729D0000-0x00007FFD73491000-memory.dmp

Filesize
10.8MB

Download
memory/4164-14-0x00007FFD729D0000-0x00007FFD73491000-memory.dmp

Filesize
10.8MB

Download
memory/4164-17-0x00007FFD729D0000-0x00007FFD73491000-memory.dmp

Filesize
10.8MB

Download