xworm | 9c317750a2595ebdde0565ade5b53ab453390084228d69b0f62da4046502ea64

Analysis

max time kernel
149s
max time network
149s
platform
windows10-2004_x64
resource
win10v2004-20241007-en
resource tags

arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
submitted
03-12-2024 01:40

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General

Target

2a54f4eab3ca040db63eaa23bce35f4776535ebac024dc958480c099728b030f.exe
Size

35KB
MD5

c408425a0dc646e884eb6e6cba515c1d
SHA1

217351f937d8d41a79538aebb585d83852d340c0
SHA256

2a54f4eab3ca040db63eaa23bce35f4776535ebac024dc958480c099728b030f
SHA512

78cc7bba446a81df0b4d8d9aa0a84da9b81d0d660a870ed390fa9dd376ad6536db88b8ffb1a04aadfc56dee31e826eb36000e61a3b5cc674c55149ab323d5e84
SSDEEP

768:Tf7+g2FOV4d6eW3xLespNivYF+9YEOjhN/1+dh:TfC1OVXeWBLvzigF+9YEOjLN+dh

Score

10^/10

xworm persistence rat trojan

Malware Config

Extracted

Family

xworm

Version

5.0

46.150.81.213:7000

Mutex

6xOBTSnAE6nzpH2N

Attributes

Install_directory
%AppData%
install_file
X.exe
telegram
https://api.telegram.org/bot5730542754:AAGcXuKiNtiWQJAJnjgM64USDcYhKvCiXOE/sendMessage?chat_id=954433903

aes.plain

Signatures

Detect Xworm Payload 1 IoCs

Processes:

resource	yara_rule
behavioral2/memory/4592-1-0x0000000000D30000-0x0000000000D40000-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

Processes:

2a54f4eab3ca040db63eaa23bce35f4776535ebac024dc958480c099728b030f.exe

description	ioc	Process
File opened for modification	C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\X.lnk	2a54f4eab3ca040db63eaa23bce35f4776535ebac024dc958480c099728b030f.exe
File created	C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\X.lnk	2a54f4eab3ca040db63eaa23bce35f4776535ebac024dc958480c099728b030f.exe

Adds Run key to start application 2 TTPs 1 IoCs

persistence

Registry Run Keys / Startup Folder

T1547.001

Modify Registry

T1112

Processes:

2a54f4eab3ca040db63eaa23bce35f4776535ebac024dc958480c099728b030f.exe

description	ioc	Process
Set value (str)	\REGISTRY\USER\S-1-5-21-2437139445-1151884604-3026847218-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\X = "C:\\Users\\Admin\\AppData\\Roaming\\X.exe"	2a54f4eab3ca040db63eaa23bce35f4776535ebac024dc958480c099728b030f.exe

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

System Information Discovery
T1082

Suspicious use of AdjustPrivilegeToken 1 IoCs

Processes:

2a54f4eab3ca040db63eaa23bce35f4776535ebac024dc958480c099728b030f.exe

description	pid	Process
Token: SeDebugPrivilege	4592	2a54f4eab3ca040db63eaa23bce35f4776535ebac024dc958480c099728b030f.exe

C:\Users\Admin\AppData\Local\Temp\2a54f4eab3ca040db63eaa23bce35f4776535ebac024dc958480c099728b030f.exe
"C:\Users\Admin\AppData\Local\Temp\2a54f4eab3ca040db63eaa23bce35f4776535ebac024dc958480c099728b030f.exe"
1⤵
- Drops startup file
- Adds Run key to start application
- Suspicious use of AdjustPrivilegeToken
PID:4592

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

System Information Discovery

T1082

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

memory/4592-0-0x00007FFDC0733000-0x00007FFDC0735000-memory.dmp

Filesize
8KB

Download
memory/4592-1-0x0000000000D30000-0x0000000000D40000-memory.dmp

Filesize
64KB

Download
memory/4592-6-0x00007FFDC0730000-0x00007FFDC11F1000-memory.dmp

Filesize
10.8MB

Download
memory/4592-7-0x00007FFDC0733000-0x00007FFDC0735000-memory.dmp

Filesize
8KB

Download
memory/4592-8-0x00007FFDC0730000-0x00007FFDC11F1000-memory.dmp

Filesize
10.8MB

Download