xworm | ad8316d8ceb2a168642c5a1ce2025a87791203f624e1ed4eee8f203cf9bc2f66

Analysis

max time kernel
117s
max time network
138s
platform
windows10-2004_x64
resource
win10v2004-20240802-en
resource tags

arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system
submitted
28/09/2024, 20:23

Sharing

Copy URL

Twitter E-mail

Report Analysis Logs

General

Target

ad8316d8ceb2a168642c5a1ce2025a87791203f624e1ed4eee8f203cf9bc2f66.exe
Size

10.0MB
MD5

dab050b457fabfc929d8eab6fe8378f3
SHA1

0fe3645c1de2cbd3afd2ee24c87f1d36529ef26c
SHA256

ad8316d8ceb2a168642c5a1ce2025a87791203f624e1ed4eee8f203cf9bc2f66
SHA512

0b0c8e6b1057c7b9ac4a0b7535340b1a98d1b23c22715617247557c7e9bf31d4623f3451d1132b7d55c0425bef4f07e280a214092228d594ddfc45522e0f7fa1
SSDEEP

196608:nRduGDGZidQYf8P8rGXr5zINFsb5DR0tkz7lDBvNnhlz8LcvBgnqv+:nRduGlQYK8Kb5zIjYN0tkflJnh8ov+

Score

10^/10

xworm discovery execution rat trojan

Malware Config

Extracted

Family

xworm

146.190.110.91:3389

Attributes

Install_directory
%AppData%
install_file
svchost.exe
telegram
https://api.telegram.org/bot7023899363:AAFEzgbfWzhyE32Lf95TKSRYEYXMd4AfMyk/sendMessage?chat_id=6354844663

Signatures

Detect Xworm Payload 2 IoCs

resource	yara_rule
behavioral2/files/0x00070000000234a5-17.dat	family_xworm
behavioral2/memory/4184-27-0x0000000000DA0000-0x0000000000DB6000-memory.dmp	family_xworm

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

Command and Scripting Interpreter: PowerShell 1 TTPs 3 IoCs

Run Powershell to modify Windows Defender settings to add exclusions for file extensions, paths, and processes.

execution

PowerShell

T1059.001

pid	Process
468	powershell.exe
2968	powershell.exe
3008	powershell.exe

.NET Reactor proctector 35 IoCs

Detects an executable protected by an unregistered version of Eziriz's .NET Reactor.

resource	yara_rule
behavioral2/memory/1332-29-0x00000000076B0000-0x000000000820C000-memory.dmp	net_reactor
behavioral2/memory/1332-31-0x0000000008210000-0x0000000008D68000-memory.dmp	net_reactor
behavioral2/memory/1332-33-0x0000000008210000-0x0000000008D64000-memory.dmp	net_reactor
behavioral2/memory/1332-34-0x0000000008210000-0x0000000008D64000-memory.dmp	net_reactor
behavioral2/memory/1332-37-0x0000000008210000-0x0000000008D64000-memory.dmp	net_reactor
behavioral2/memory/1332-42-0x0000000008210000-0x0000000008D64000-memory.dmp	net_reactor
behavioral2/memory/1332-44-0x0000000008210000-0x0000000008D64000-memory.dmp	net_reactor
behavioral2/memory/1332-40-0x0000000008210000-0x0000000008D64000-memory.dmp	net_reactor
behavioral2/memory/1332-38-0x0000000008210000-0x0000000008D64000-memory.dmp	net_reactor
behavioral2/memory/1332-48-0x0000000008210000-0x0000000008D64000-memory.dmp	net_reactor
behavioral2/memory/1332-54-0x0000000008210000-0x0000000008D64000-memory.dmp	net_reactor
behavioral2/memory/1332-52-0x0000000008210000-0x0000000008D64000-memory.dmp	net_reactor
behavioral2/memory/1332-62-0x0000000008210000-0x0000000008D64000-memory.dmp	net_reactor
behavioral2/memory/1332-67-0x0000000008210000-0x0000000008D64000-memory.dmp	net_reactor
behavioral2/memory/1332-72-0x0000000008210000-0x0000000008D64000-memory.dmp	net_reactor
behavioral2/memory/1332-75-0x0000000008210000-0x0000000008D64000-memory.dmp	net_reactor
behavioral2/memory/1332-70-0x0000000008210000-0x0000000008D64000-memory.dmp	net_reactor
behavioral2/memory/1332-68-0x0000000008210000-0x0000000008D64000-memory.dmp	net_reactor
behavioral2/memory/1332-78-0x0000000008210000-0x0000000008D64000-memory.dmp	net_reactor
behavioral2/memory/1332-86-0x0000000008210000-0x0000000008D64000-memory.dmp	net_reactor
behavioral2/memory/1332-89-0x0000000008210000-0x0000000008D64000-memory.dmp	net_reactor
behavioral2/memory/1332-90-0x0000000008210000-0x0000000008D64000-memory.dmp	net_reactor
behavioral2/memory/1332-93-0x0000000008210000-0x0000000008D64000-memory.dmp	net_reactor
behavioral2/memory/1332-96-0x0000000008210000-0x0000000008D64000-memory.dmp	net_reactor
behavioral2/memory/1332-94-0x0000000008210000-0x0000000008D64000-memory.dmp	net_reactor
behavioral2/memory/1332-84-0x0000000008210000-0x0000000008D64000-memory.dmp	net_reactor
behavioral2/memory/1332-82-0x0000000008210000-0x0000000008D64000-memory.dmp	net_reactor
behavioral2/memory/1332-81-0x0000000008210000-0x0000000008D64000-memory.dmp	net_reactor
behavioral2/memory/1332-76-0x0000000008210000-0x0000000008D64000-memory.dmp	net_reactor
behavioral2/memory/1332-64-0x0000000008210000-0x0000000008D64000-memory.dmp	net_reactor
behavioral2/memory/1332-60-0x0000000008210000-0x0000000008D64000-memory.dmp	net_reactor
behavioral2/memory/1332-58-0x0000000008210000-0x0000000008D64000-memory.dmp	net_reactor
behavioral2/memory/1332-56-0x0000000008210000-0x0000000008D64000-memory.dmp	net_reactor
behavioral2/memory/1332-50-0x0000000008210000-0x0000000008D64000-memory.dmp	net_reactor
behavioral2/memory/1332-46-0x0000000008210000-0x0000000008D64000-memory.dmp	net_reactor

Checks computer location settings 2 TTPs 3 IoCs

Looks up country code configured in the registry, likely geofence.

Query Registry

T1012

System Information Discovery

T1082

description	ioc	Process
Key value queried	\REGISTRY\USER\S-1-5-21-355097885-2402257403-2971294179-1000\Control Panel\International\Geo\Nation	ad8316d8ceb2a168642c5a1ce2025a87791203f624e1ed4eee8f203cf9bc2f66.exe
Key value queried	\REGISTRY\USER\S-1-5-21-355097885-2402257403-2971294179-1000\Control Panel\International\Geo\Nation	svchost.exe
Key value queried	\REGISTRY\USER\S-1-5-21-355097885-2402257403-2971294179-1000\Control Panel\International\Geo\Nation	msedgewebview2.exe

Drops startup file 1 IoCs

description	ioc	Process
File created	C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\msedgewebview2.exe.lnk	msedgewebview2.exe

Executes dropped EXE 3 IoCs

pid	Process
1332	Everspy Ultimate.exe
4184	svchost.exe
1432	msedgewebview2.exe

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

System Information Discovery
T1082

System Location Discovery: System Language Discovery 1 TTPs 1 IoCs

Attempt gather information about the system language of a victim in order to infer the geographical location of that host.

discovery

System Language Discovery

T1614.001

description	ioc	Process
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	Everspy Ultimate.exe

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
2292	schtasks.exe

Suspicious behavior: EnumeratesProcesses 6 IoCs

pid	Process
2968	powershell.exe
2968	powershell.exe
3008	powershell.exe
3008	powershell.exe
468	powershell.exe
468	powershell.exe

Suspicious use of AdjustPrivilegeToken 6 IoCs

description	pid	Process
Token: SeDebugPrivilege	4184	svchost.exe
Token: SeDebugPrivilege	1332	Everspy Ultimate.exe
Token: SeDebugPrivilege	2968	powershell.exe
Token: SeDebugPrivilege	1432	msedgewebview2.exe
Token: SeDebugPrivilege	3008	powershell.exe
Token: SeDebugPrivilege	468	powershell.exe

Suspicious use of WriteProcessMemory 15 IoCs

description	pid	Process	procid_target
PID 3488 wrote to memory of 1332	3488	ad8316d8ceb2a168642c5a1ce2025a87791203f624e1ed4eee8f203cf9bc2f66.exe	82
PID 3488 wrote to memory of 1332	3488	ad8316d8ceb2a168642c5a1ce2025a87791203f624e1ed4eee8f203cf9bc2f66.exe	82
PID 3488 wrote to memory of 1332	3488	ad8316d8ceb2a168642c5a1ce2025a87791203f624e1ed4eee8f203cf9bc2f66.exe	82
PID 3488 wrote to memory of 4184	3488	ad8316d8ceb2a168642c5a1ce2025a87791203f624e1ed4eee8f203cf9bc2f66.exe	83
PID 3488 wrote to memory of 4184	3488	ad8316d8ceb2a168642c5a1ce2025a87791203f624e1ed4eee8f203cf9bc2f66.exe	83
PID 4184 wrote to memory of 2968	4184	svchost.exe	84
PID 4184 wrote to memory of 2968	4184	svchost.exe	84
PID 3488 wrote to memory of 1432	3488	ad8316d8ceb2a168642c5a1ce2025a87791203f624e1ed4eee8f203cf9bc2f66.exe	86
PID 3488 wrote to memory of 1432	3488	ad8316d8ceb2a168642c5a1ce2025a87791203f624e1ed4eee8f203cf9bc2f66.exe	86
PID 1432 wrote to memory of 3008	1432	msedgewebview2.exe	91
PID 1432 wrote to memory of 3008	1432	msedgewebview2.exe	91
PID 1432 wrote to memory of 2292	1432	msedgewebview2.exe	93
PID 1432 wrote to memory of 2292	1432	msedgewebview2.exe	93
PID 4184 wrote to memory of 468	4184	svchost.exe	100
PID 4184 wrote to memory of 468	4184	svchost.exe	100

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\ad8316d8ceb2a168642c5a1ce2025a87791203f624e1ed4eee8f203cf9bc2f66.exe
"C:\Users\Admin\AppData\Local\Temp\ad8316d8ceb2a168642c5a1ce2025a87791203f624e1ed4eee8f203cf9bc2f66.exe"
1⤵
- Checks computer location settings
- Suspicious use of WriteProcessMemory
PID:3488
- C:\Users\Admin\AppData\Local\Temp\Everspy Ultimate.exe
  "C:\Users\Admin\AppData\Local\Temp\Everspy Ultimate.exe"
  2⤵
  - Executes dropped EXE
  - System Location Discovery: System Language Discovery
  - Suspicious use of AdjustPrivilegeToken
  PID:1332
- C:\Users\Admin\AppData\Roaming\svchost.exe
  "C:\Users\Admin\AppData\Roaming\svchost.exe"
  2⤵
  - Checks computer location settings
  - Executes dropped EXE
  - Suspicious use of AdjustPrivilegeToken
  - Suspicious use of WriteProcessMemory
  PID:4184
- - C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe
    "C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" -ExecutionPolicy Bypass Add-MpPreference -ExclusionPath 'C:\Users\Admin\AppData\Roaming\svchost.exe'
    3⤵
    - Command and Scripting Interpreter: PowerShell
    - Suspicious behavior: EnumeratesProcesses
    - Suspicious use of AdjustPrivilegeToken
    PID:2968
- - C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe
    "C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" -ExecutionPolicy Bypass Add-MpPreference -ExclusionProcess 'svchost.exe'
    3⤵
    - Command and Scripting Interpreter: PowerShell
    - Suspicious behavior: EnumeratesProcesses
    - Suspicious use of AdjustPrivilegeToken
    PID:468
- C:\ProgramData\msedgewebview2.exe
  "C:\ProgramData\msedgewebview2.exe"
  2⤵
  - Checks computer location settings
  - Drops startup file
  - Executes dropped EXE
  - Suspicious use of AdjustPrivilegeToken
  - Suspicious use of WriteProcessMemory
  PID:1432
- - C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe
    "powershell.exe" Add-MpPreference -ExclusionPath 'C:\Users\Admin\AppData\Local\ACCApi'
    3⤵
    - Command and Scripting Interpreter: PowerShell
    - Suspicious behavior: EnumeratesProcesses
    - Suspicious use of AdjustPrivilegeToken
    PID:3008
- - C:\Windows\SYSTEM32\schtasks.exe
    "schtasks.exe" /create /tn msedgewebview2 /tr "C:\Users\Admin\AppData\Local\ACCApi\msedgewebview2.exe" /st 20:29 /du 23:59 /sc daily /ri 1 /f
    3⤵
    - Scheduled Task/Job: Scheduled Task
    PID:2292
- - C:\Users\Admin\AppData\Local\ACCApi\msedgewebview2.exe
    "C:\Users\Admin\AppData\Local\ACCApi\msedgewebview2.exe"
    3⤵
    PID:2344

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Command and Scripting Interpreter

T1059

PowerShell

T1059.001

Scheduled Task/Job

T1053

Scheduled Task

T1053.005

Persistence

Scheduled Task/Job

T1053

Scheduled Task

T1053.005

Privilege Escalation

Scheduled Task/Job

T1053

Scheduled Task

T1053.005

Defense Evasion

Credential Access

Discovery

Query Registry

T1012

System Information Discovery

T1082

System Location Discovery

T1614

System Language Discovery

T1614.001

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Replay Monitor

Loading Replay Monitor...

Downloads

C:\Users\Admin\AppData\Local\Microsoft\CLR_v4.0\UsageLogs\powershell.exe.log

Filesize
2KB

MD5
d85ba6ff808d9e5444a4b369f5bc2730

SHA1
31aa9d96590fff6981b315e0b391b575e4c0804a

SHA256
84739c608a73509419748e4e20e6cc4e1846056c3fe1929a8300d5a1a488202f

SHA512
8c414eb55b45212af385accc16d9d562adba2123583ce70d22b91161fe878683845512a78f04dedd4ea98ed9b174dbfa98cf696370598ad8e6fbd1e714f1f249

Download Submit
C:\Users\Admin\AppData\Local\Microsoft\Windows\PowerShell\StartupProfileData-NonInteractive

Filesize
944B

MD5
52afa702b34ab802e2ecd71d9539c829

SHA1
6a6f18158c82910e158d7e27972486c6e4dc5c93

SHA256
992fefff5236c174b6dd74b76a2c5c0d33470bec786ee4b30f5577aea27b8025

SHA512
5e42fead63b34fb62e4173e83e11110543583aece41f736c007d8512e8f23b6713140c9233bf99f9b9d1c3302a2f526bd4d33ed1ce1f777c9e0d9dea25e37639

Download Submit
C:\Users\Admin\AppData\Local\Temp\Everspy Ultimate.exe

Filesize
9.3MB

MD5
b9300ab27727690ac19902167c0c67d5

SHA1
5cd1d0027d1c10f194bc3ceffee044f961bb08ee

SHA256
cc51fc2f78803e025e1b6de6d5aee4beeca3ca50dca085ccda4184e98c29867a

SHA512
08a7b316e7c055118e8e24e2f6168384c83094ede751a1bdfc0ff1ce541eb1dabb377f9aaae26e48715e3d08e3a23f275046fee9fe18b69d652c4409eb052c5c

Download Submit
C:\Users\Admin\AppData\Local\Temp\__PSScriptPolicyTest_chxtpysr.f03.ps1

Filesize
60B

MD5
d17fe0a3f47be24a6453e9ef58c94641

SHA1
6ab83620379fc69f80c0242105ddffd7d98d5d9d

SHA256
96ad1146eb96877eab5942ae0736b82d8b5e2039a80d3d6932665c1a4c87dcf7

SHA512
5b592e58f26c264604f98f6aa12860758ce606d1c63220736cf0c779e4e18e3cec8706930a16c38b20161754d1017d1657d35258e58ca22b18f5b232880dec82

Download Submit
C:\Users\Admin\AppData\Roaming\svchost.exe

Filesize
67KB

MD5
39f4793e3bd69fde3059e02b84875bef

SHA1
4ae174ff10e05e7946c6220b2ef7565830596b3c

SHA256
eee698d53132459d85ad39ef66c6b33769dbf69469a346a1ea26c13eebfb4102

SHA512
4642ba370d794ffc0dac13a84f8ea3501f9a88a0d2584daecbb340b92cce1dd14c46b7d9d5f4a27a60c1365584f995aa7e93fdc70c4775425f5b3590f6eeec50

Download Submit
memory/1332-89-0x0000000008210000-0x0000000008D64000-memory.dmp

Filesize
11.3MB

Download
memory/1332-48-0x0000000008210000-0x0000000008D64000-memory.dmp

Filesize
11.3MB

Download
memory/1332-32-0x0000000004580000-0x000000000461C000-memory.dmp

Filesize
624KB

Download
memory/1332-33-0x0000000008210000-0x0000000008D64000-memory.dmp

Filesize
11.3MB

Download
memory/1332-34-0x0000000008210000-0x0000000008D64000-memory.dmp

Filesize
11.3MB

Download
memory/1332-37-0x0000000008210000-0x0000000008D64000-memory.dmp

Filesize
11.3MB

Download
memory/1332-42-0x0000000008210000-0x0000000008D64000-memory.dmp

Filesize
11.3MB

Download
memory/1332-44-0x0000000008210000-0x0000000008D64000-memory.dmp

Filesize
11.3MB

Download
memory/1332-40-0x0000000008210000-0x0000000008D64000-memory.dmp

Filesize
11.3MB

Download
memory/1332-96-0x0000000008210000-0x0000000008D64000-memory.dmp

Filesize
11.3MB

Download
memory/1332-93-0x0000000008210000-0x0000000008D64000-memory.dmp

Filesize
11.3MB

Download
memory/1332-54-0x0000000008210000-0x0000000008D64000-memory.dmp

Filesize
11.3MB

Download
memory/1332-52-0x0000000008210000-0x0000000008D64000-memory.dmp

Filesize
11.3MB

Download
memory/1332-62-0x0000000008210000-0x0000000008D64000-memory.dmp

Filesize
11.3MB

Download
memory/1332-67-0x0000000008210000-0x0000000008D64000-memory.dmp

Filesize
11.3MB

Download
memory/1332-72-0x0000000008210000-0x0000000008D64000-memory.dmp

Filesize
11.3MB

Download
memory/1332-75-0x0000000008210000-0x0000000008D64000-memory.dmp

Filesize
11.3MB

Download
memory/1332-70-0x0000000008210000-0x0000000008D64000-memory.dmp

Filesize
11.3MB

Download
memory/1332-68-0x0000000008210000-0x0000000008D64000-memory.dmp

Filesize
11.3MB

Download
memory/1332-78-0x0000000008210000-0x0000000008D64000-memory.dmp

Filesize
11.3MB

Download
memory/1332-86-0x0000000008210000-0x0000000008D64000-memory.dmp

Filesize
11.3MB

Download
memory/1332-29-0x00000000076B0000-0x000000000820C000-memory.dmp

Filesize
11.4MB

Download
memory/1332-30-0x0000000006B40000-0x00000000070E4000-memory.dmp

Filesize
5.6MB

Download
memory/1332-90-0x0000000008210000-0x0000000008D64000-memory.dmp

Filesize
11.3MB

Download
memory/1332-38-0x0000000008210000-0x0000000008D64000-memory.dmp

Filesize
11.3MB

Download
memory/1332-94-0x0000000008210000-0x0000000008D64000-memory.dmp

Filesize
11.3MB

Download
memory/1332-84-0x0000000008210000-0x0000000008D64000-memory.dmp

Filesize
11.3MB

Download
memory/1332-82-0x0000000008210000-0x0000000008D64000-memory.dmp

Filesize
11.3MB

Download
memory/1332-81-0x0000000008210000-0x0000000008D64000-memory.dmp

Filesize
11.3MB

Download
memory/1332-76-0x0000000008210000-0x0000000008D64000-memory.dmp

Filesize
11.3MB

Download
memory/1332-64-0x0000000008210000-0x0000000008D64000-memory.dmp

Filesize
11.3MB

Download
memory/1332-60-0x0000000008210000-0x0000000008D64000-memory.dmp

Filesize
11.3MB

Download
memory/1332-58-0x0000000008210000-0x0000000008D64000-memory.dmp

Filesize
11.3MB

Download
memory/1332-56-0x0000000008210000-0x0000000008D64000-memory.dmp

Filesize
11.3MB

Download
memory/1332-50-0x0000000008210000-0x0000000008D64000-memory.dmp

Filesize
11.3MB

Download
memory/1332-46-0x0000000008210000-0x0000000008D64000-memory.dmp

Filesize
11.3MB

Download
memory/1332-31-0x0000000008210000-0x0000000008D68000-memory.dmp

Filesize
11.3MB

Download
memory/1432-1800-0x000001D1FBFE0000-0x000001D1FC022000-memory.dmp

Filesize
264KB

Download
memory/2968-212-0x000001A93BD40000-0x000001A93BD62000-memory.dmp

Filesize
136KB

Download
memory/3488-201-0x00007FFE17B13000-0x00007FFE17B15000-memory.dmp

Filesize
8KB

Download
memory/3488-4-0x00007FFE17B10000-0x00007FFE185D1000-memory.dmp

Filesize
10.8MB

Download
memory/3488-371-0x00007FFE17B10000-0x00007FFE185D1000-memory.dmp

Filesize
10.8MB

Download
memory/3488-1794-0x00007FFE17B10000-0x00007FFE185D1000-memory.dmp

Filesize
10.8MB

Download
memory/3488-1-0x0000000000B80000-0x000000000158A000-memory.dmp

Filesize
10.0MB

Download
memory/3488-0-0x00007FFE17B13000-0x00007FFE17B15000-memory.dmp

Filesize
8KB

Download
memory/4184-27-0x0000000000DA0000-0x0000000000DB6000-memory.dmp

Filesize
88KB

Download
memory/4184-28-0x00007FFE17B10000-0x00007FFE185D1000-memory.dmp

Filesize
10.8MB

Download
memory/4184-428-0x00007FFE17B10000-0x00007FFE185D1000-memory.dmp

Filesize
10.8MB

Download