xworm | 25e1a1ee163b55eb7457abe7d474ce661b84afd75bce36a56c1d8ca2aa563e00

Analysis

max time kernel
64s
max time network
69s
platform
windows11-21h2_x64
resource
win11-20241023-en
resource tags

arch:x64arch:x86image:win11-20241023-enlocale:en-usos:windows11-21h2-x64system
submitted
09-11-2024 09:43

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Reason

Machine shutdown

Report Analysis Logs

General

Target

testing.exe
Size

44KB
MD5

b3971f1b65bb028eef9d391f20c302b0
SHA1

82cddbc56599c38b5c26c699b3a395db5806d1c8
SHA256

25e1a1ee163b55eb7457abe7d474ce661b84afd75bce36a56c1d8ca2aa563e00
SHA512

89f2248fae356b927903adaa2bb6c4876eb87a43bda6a429e56fe0f159a4f92b3eb304c97b1ac37c7e3549c6dcfcb55cdfcc3d38372d5553b9d3eb7f283db2b4
SSDEEP

768:nYUrZTtRt6dQxOBFxan7Jga/kbQ5aIqPuAka5XLOnhvLK4:Y63qdQ0BYJpkbQ5aIqNXLOnVV

Score

10^/10

xworm persistence rat trojan

Malware Config

Extracted

Family

xworm

0.tcp.ap.ngrok.io:12725

Attributes

Install_directory
%Public%
install_file
hh.exe

Signatures

Detect Xworm Payload 2 IoCs

resource	yara_rule
behavioral1/memory/4704-1-0x0000000000450000-0x0000000000462000-memory.dmp	family_xworm
behavioral1/files/0x000600000002a868-9.dat	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\hh.lnk	testing.exe
File opened for modification	C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\hh.lnk	testing.exe

Executes dropped EXE 1 IoCs

pid	Process
3168	hh.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-1-5-21-4248760313-3670024077-2384670640-1000\Software\Microsoft\Windows\CurrentVersion\Run\hh = "C:\\Users\\Public\\hh.exe"	testing.exe

Legitimate hosting services abused for malware hosting/C2 1 TTPs 1 IoCs

Web Service

T1102

flow	ioc
1	0.tcp.ap.ngrok.io

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

System Information Discovery
T1082

Scheduled Task/Job: Scheduled Task 1 TTPs 1 IoCs

Schtasks is often used by malware for persistence or to perform post-infection execution.

persistence execution

Scheduled Task

T1053.005

pid	Process
2972	schtasks.exe

Suspicious behavior: EnumeratesProcesses 1 IoCs

pid	Process
4704	testing.exe

Suspicious use of AdjustPrivilegeToken 3 IoCs

description	pid	Process
Token: SeDebugPrivilege	4704	testing.exe
Token: SeDebugPrivilege	4704	testing.exe
Token: SeDebugPrivilege	3168	hh.exe

Suspicious use of WriteProcessMemory 2 IoCs

description	pid	Process	procid_target
PID 4704 wrote to memory of 2972	4704	testing.exe	80
PID 4704 wrote to memory of 2972	4704	testing.exe	80

Uses Task Scheduler COM API 1 TTPs
The Task Scheduler COM API can be used to schedule applications to run on boot or at set times.
persistence

Query Registry
T1012

C:\Users\Admin\AppData\Local\Temp\testing.exe
"C:\Users\Admin\AppData\Local\Temp\testing.exe"
1⤵
- Drops startup file
- Adds Run key to start application
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:4704
- C:\Windows\System32\schtasks.exe
  "C:\Windows\System32\schtasks.exe" /create /f /RL HIGHEST /sc minute /mo 1 /tn "hh" /tr "C:\Users\Public\hh.exe"
  2⤵
  - Scheduled Task/Job: Scheduled Task
  PID:2972

C:\Users\Public\hh.exe
C:\Users\Public\hh.exe
1⤵
- Executes dropped EXE
- Suspicious use of AdjustPrivilegeToken
PID:3168

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Scheduled Task/Job

T1053

Scheduled Task

T1053.005

Persistence

Boot or Logon Autostart Execution

T1547

Registry Run Keys / Startup Folder

T1547.001

Scheduled Task/Job

T1053

Scheduled Task

T1053.005

Privilege Escalation

Boot or Logon Autostart Execution

T1547

Registry Run Keys / Startup Folder

T1547.001

Scheduled Task/Job

T1053

Scheduled Task

T1053.005

Defense Evasion

Modify Registry

T1112

Credential Access

Discovery

Query Registry

T1012

System Information Discovery

T1082

Lateral Movement

Collection

Command and Control

Web Service

T1102

Exfiltration

Impact

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Downloads

C:\Users\Public\hh.exe

Filesize
44KB

MD5
b3971f1b65bb028eef9d391f20c302b0

SHA1
82cddbc56599c38b5c26c699b3a395db5806d1c8

SHA256
25e1a1ee163b55eb7457abe7d474ce661b84afd75bce36a56c1d8ca2aa563e00

SHA512
89f2248fae356b927903adaa2bb6c4876eb87a43bda6a429e56fe0f159a4f92b3eb304c97b1ac37c7e3549c6dcfcb55cdfcc3d38372d5553b9d3eb7f283db2b4

Download Submit
memory/3168-11-0x00007FFD53DF0000-0x00007FFD548B2000-memory.dmp

Filesize
10.8MB

Download
memory/3168-13-0x00007FFD53DF0000-0x00007FFD548B2000-memory.dmp

Filesize
10.8MB

Download
memory/4704-0-0x00007FFD53DF3000-0x00007FFD53DF5000-memory.dmp

Filesize
8KB

Download
memory/4704-1-0x0000000000450000-0x0000000000462000-memory.dmp

Filesize
72KB

Download
memory/4704-6-0x00007FFD53DF0000-0x00007FFD548B2000-memory.dmp

Filesize
10.8MB

Download
memory/4704-7-0x00007FFD53DF0000-0x00007FFD548B2000-memory.dmp

Filesize
10.8MB

Download
memory/4704-8-0x00000000025E0000-0x00000000025EC000-memory.dmp

Filesize
48KB

Download

Analysis

Sharing

Errors

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads