xworm | bdb75df709e35babd74de16668d5d4fbd458d6d21c9adccc5ee72bb9d9f76746

Analysis

max time kernel
120s
max time network
130s
platform
windows7_x64
resource
win7-20231215-en
resource tags

arch:x64arch:x86image:win7-20231215-enlocale:en-usos:windows7-x64system
submitted
20-02-2024 01:44

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General

Target

3f4351c659701ecbc9165d8a0cbdbc97.exe
Size

55KB
MD5

3f4351c659701ecbc9165d8a0cbdbc97
SHA1

2aa971037201e78b5b2f36432eeffaf4d0586256
SHA256

bdb75df709e35babd74de16668d5d4fbd458d6d21c9adccc5ee72bb9d9f76746
SHA512

972c96d9dd5384e71df9e9e5a4fb3b9bf345b8a9e8df6ac7a9d8a52e287dc7167a447d690a75f48228cabc8d1a34504abd5bd10bd2c79dbfa30776babf4e260b
SSDEEP

1536:NlLhOi/dkCOHVWkNfx3nKn4yYWRhuyOOVPH:ffcWOfx1WRhuyOOVPH

Score

10^/10

xworm rat trojan

Malware Config

Extracted

Family

xworm

amazonshipping.duckdns.org:7000

Attributes

Install_directory
%LocalAppData%
install_file
MSBuild.exe

Signatures

Detect Xworm Payload 1 IoCs

resource	yara_rule
behavioral1/memory/1768-0-0x0000000000B10000-0x0000000000B24000-memory.dmp	family_xworm

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

Drops startup file 2 IoCs

description	ioc	Process
File created	C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\MSBuild.lnk	3f4351c659701ecbc9165d8a0cbdbc97.exe
File opened for modification	C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\MSBuild.lnk	3f4351c659701ecbc9165d8a0cbdbc97.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	1768	3f4351c659701ecbc9165d8a0cbdbc97.exe
Token: SeDebugPrivilege	1768	3f4351c659701ecbc9165d8a0cbdbc97.exe

C:\Users\Admin\AppData\Local\Temp\3f4351c659701ecbc9165d8a0cbdbc97.exe
"C:\Users\Admin\AppData\Local\Temp\3f4351c659701ecbc9165d8a0cbdbc97.exe"
1⤵
- Drops startup file
- Suspicious use of AdjustPrivilegeToken
PID:1768

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

System Information Discovery

T1082

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

memory/1768-0-0x0000000000B10000-0x0000000000B24000-memory.dmp

Filesize
80KB

Download
memory/1768-1-0x000007FEF5690000-0x000007FEF607C000-memory.dmp

Filesize
9.9MB

Download
memory/1768-6-0x000000001B300000-0x000000001B380000-memory.dmp

Filesize
512KB

Download
memory/1768-7-0x000007FEF5690000-0x000007FEF607C000-memory.dmp

Filesize
9.9MB

Download