xworm | f3f3df57c711d921954e1f69e76a866151280e4aaa1da1e9b40138b1c752840e

Analysis

max time kernel
148s
max time network
123s
platform
windows7_x64
resource
win7-20240903-en
resource tags

arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
submitted
03-11-2024 16:51

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General

Target

Virtude.exe
Size

40KB
MD5

b3b15935559f74aac66ce1ce025f9b2c
SHA1

e31e5cff9413066fda2ec68ff74bf6cd12b28ebd
SHA256

f3f3df57c711d921954e1f69e76a866151280e4aaa1da1e9b40138b1c752840e
SHA512

ffb4e64e0541cf4256e3064ef5900c15b72212172376314f68c7059932a833d44c501fce7f7ae121f99a2f8627078257792ad15d7eb86b55ec13d88f3723f960
SSDEEP

768:afw749swluM7R1Acpo+I2tMmy9LKdV2smGoRV:as4iA7R1Atr2yehAX

Score

10^/10

xworm persistence rat trojan

Malware Config

Extracted

Family

xworm

127.0.0.1:7000

Mutex

C4IfcDXwG94kduZT

Attributes

install_file
USB.exe

aes.plain

Signatures

Detect Xworm Payload 1 IoCs

resource	yara_rule
behavioral1/memory/2764-1-0x0000000001060000-0x0000000001070000-memory.dmp	family_xworm

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

Drops startup file 2 IoCs

description	ioc	Process
File created	C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\Virtude.exe	Virtude.exe
File opened for modification	C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\Virtude.exe	Virtude.exe

Adds Run key to start application 2 TTPs 1 IoCs

persistence

Registry Run Keys / Startup Folder

T1547.001

Modify Registry

T1112

description	ioc	Process
Set value (str)	\REGISTRY\USER\S-1-5-21-1846800975-3917212583-2893086201-1000\Software\Microsoft\Windows\CurrentVersion\Run\Virtude = "C:\\Users\\Admin\\AppData\\Roaming\\Virtude.exe"	Virtude.exe

C:\Users\Admin\AppData\Local\Temp\Virtude.exe
"C:\Users\Admin\AppData\Local\Temp\Virtude.exe"
1⤵
- Drops startup file
- Adds Run key to start application
PID:2764

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Boot or Logon Autostart Execution

T1547

Registry Run Keys / Startup Folder

T1547.001

Privilege Escalation

Boot or Logon Autostart Execution

T1547

Registry Run Keys / Startup Folder

T1547.001

Defense Evasion

Modify Registry

T1112

Credential Access

Discovery

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

memory/2764-0-0x000007FEF6033000-0x000007FEF6034000-memory.dmp

Filesize
4KB

Download
memory/2764-1-0x0000000001060000-0x0000000001070000-memory.dmp

Filesize
64KB

Download
memory/2764-5-0x000007FEF6030000-0x000007FEF6A1C000-memory.dmp

Filesize
9.9MB

Download
memory/2764-6-0x000007FEF6033000-0x000007FEF6034000-memory.dmp

Filesize
4KB

Download
memory/2764-7-0x000007FEF6030000-0x000007FEF6A1C000-memory.dmp

Filesize
9.9MB

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads