xworm | d188547999283b2c4fe26ece445804c6908bc2881cdb496e8b85f842cca5e404

Analysis

max time kernel
94s
max time network
147s
platform
windows10-2004_x64
resource
win10v2004-20241007-en
resource tags

arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
submitted
31/12/2024, 18:58

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General

Target

NovaPermpremium.exe
Size

35KB
MD5

d46d842f4dca865e747d78fd160b4ab2
SHA1

839aed104690bcb4b238dfb50709fe3e7e596df2
SHA256

d188547999283b2c4fe26ece445804c6908bc2881cdb496e8b85f842cca5e404
SHA512

a4bb1e549a67f704ea35e13372911b1a1d3d9c333972eadddd580e3f23fb911f15d0f5c1d0af58f19d330935140fb0e507a3a00f367c950ecfd6f8856f417a3c
SSDEEP

384:GxrwquEB4WIwkdoVpoFiQ4+YLsRQkX966LZT7BnA7vHsJQcXT/G58pkFyHBLTIZZ:qfnEd9rVBPph7GVFy79e0OjhAyEo

Score

10^/10

xworm persistence rat trojan

Malware Config

Extracted

Family

xworm

Version

5.0

kit-enrollment.gl.at.ply.gg:55332

Mutex

IoEuZ1j6rJu0qWPX

Attributes

Install_directory
%ProgramData%
install_file
svhost.exe

aes.plain

Signatures

Detect Xworm Payload 1 IoCs

resource	yara_rule
behavioral2/memory/4928-1-0x0000000000230000-0x0000000000240000-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\svhost.lnk	NovaPermpremium.exe
File opened for modification	C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\svhost.lnk	NovaPermpremium.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-1-5-21-3350944739-639801879-157714471-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\svhost = "C:\\ProgramData\\svhost.exe"	NovaPermpremium.exe

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

System Information Discovery
T1082

Suspicious use of AdjustPrivilegeToken 2 IoCs

description	pid	Process
Token: SeDebugPrivilege	4928	NovaPermpremium.exe
Token: SeDebugPrivilege	4928	NovaPermpremium.exe

C:\Users\Admin\AppData\Local\Temp\NovaPermpremium.exe
"C:\Users\Admin\AppData\Local\Temp\NovaPermpremium.exe"
1⤵
- Drops startup file
- Adds Run key to start application
- Suspicious use of AdjustPrivilegeToken
PID:4928

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/4928-0-0x00007FF97C103000-0x00007FF97C105000-memory.dmp

Filesize
8KB

Download
memory/4928-1-0x0000000000230000-0x0000000000240000-memory.dmp

Filesize
64KB

Download
memory/4928-6-0x00007FF97C100000-0x00007FF97CBC1000-memory.dmp

Filesize
10.8MB

Download
memory/4928-7-0x00007FF97C103000-0x00007FF97C105000-memory.dmp

Filesize
8KB

Download
memory/4928-8-0x00007FF97C100000-0x00007FF97CBC1000-memory.dmp

Filesize
10.8MB

Download
memory/4928-9-0x0000000002390000-0x000000000239C000-memory.dmp

Filesize
48KB

Download
memory/4928-13-0x00007FF97C100000-0x00007FF97CBC1000-memory.dmp

Filesize
10.8MB

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads