meshagent | 470b563ea0fc75bbaf62c2aa1bd82cf99a0b47a596aaa33a469401eb0896b72b

Analysis

user interaction
yes
max time kernel
330s
max time network
336s
platform
windows11-ltsc_2024_x64
resource
win11ltsc2024-20260911-en
resource tags

arch:x64arch:x86image:win11ltsc2024-20260911-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows
submitted
30/09/2026, 16:13

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General

Target
470b563ea0fc75bbaf62c2aa1bd82cf99a0b47a596aaa33a469401eb0896b72b.exe
Size 3.7MB
Sample260930-tpc49szdmf
SHA256 470b563ea0fc75bbaf62c2aa1bd82cf99a0b47a596aaa33a469401eb0896b72b
MD5 4d4a29e98280a7d4bfb6fdc721c43b66
SHA1 8159b97489adad21c6a19ba815b6a571ec6f313b
SHA512 feba7a04ced1d3d5baf7449e5b46d85cb35632b85645c6bb48dbb9accb2d48f39c56d2e5a9b03f8b317a486c099a8910ab9068bc87d266c79cf7c3c332650abe
SSDEEP 49152:FhzfEV3ugKeuWoAkf6bRexQlNIdwB0pJCWJ0+1NaZPwqe5MZPa:F1fEYnnfKthWq+17KZPa
TLSH
T14406AEC2BB834571F8A736B411AB53BE5D7D69130328D4C3D3D429A989316D0AE3B39B
MD5 SHA1 SHA512 SSDEEP TLSH

Score

10^/10

backdoor sentinel connections discovery meshagent rat trojan

Malware Config

Extracted

Family

meshagent

Version

Botnet

Sentinel Connections

http://meshserver.net:443/agent.ashx

Attributes

mesh_id
0x8CD5A26AEEC0CAE34887959E8BB7B59405EAAFA59D881B900A107C7E15E4903CA2938A5C3F0376B3970E6098DBEEED2A
server_id
17FE2257E50AE3385ACEC631087405613193F8D5C915B47F123D049FB525022969CA4D12B37B50C77B3D3D4BF886BC66
wss
wss://meshserver.net:443/agent.ashx

Signatures

Family: MeshAgent
MeshAgent is an open source remote access trojan written in C++.
rat trojan backdoor meshagent

Detects MeshAgent payload 3 IoCs

resource	yara_rule
behavioral2/files/0x000d00000001c4ed-0.dat	family_meshagent
behavioral2/memory/5072-1-0x0000000000CC0000-0x000000000107E000-memory.dmp	family_meshagent
behavioral2/memory/2304-5-0x00000000008D0000-0x0000000000C8E000-memory.dmp	family_meshagent

Executes dropped EXE 1 IoCs

pid	Process
2304	Sentinel.exe

Enumerates connected drives 3 TTPs 23 IoCs

Attempts to read the root path of hard drives other than the default C: drive.

Query Registry

T1012

Peripheral Device Discovery

T1120

System Information Discovery

T1082

description	ioc	Process
File opened (read-only)	\??\X:	Sentinel.exe
File opened (read-only)	\??\Y:	Sentinel.exe
File opened (read-only)	\??\N:	Sentinel.exe
File opened (read-only)	\??\P:	Sentinel.exe
File opened (read-only)	\??\S:	Sentinel.exe
File opened (read-only)	\??\G:	Sentinel.exe
File opened (read-only)	\??\I:	Sentinel.exe
File opened (read-only)	\??\T:	Sentinel.exe
File opened (read-only)	\??\V:	Sentinel.exe
File opened (read-only)	\??\Z:	Sentinel.exe
File opened (read-only)	\??\B:	Sentinel.exe
File opened (read-only)	\??\H:	Sentinel.exe
File opened (read-only)	\??\K:	Sentinel.exe
File opened (read-only)	\??\L:	Sentinel.exe
File opened (read-only)	\??\M:	Sentinel.exe
File opened (read-only)	\??\R:	Sentinel.exe
File opened (read-only)	\??\U:	Sentinel.exe
File opened (read-only)	\??\W:	Sentinel.exe
File opened (read-only)	\??\A:	Sentinel.exe
File opened (read-only)	\??\D:	Sentinel.exe
File opened (read-only)	\??\J:	Sentinel.exe
File opened (read-only)	\??\O:	Sentinel.exe
File opened (read-only)	\??\Q:	Sentinel.exe

Drops file in Windows directory 2 IoCs

description	ioc	Process
File created	C:\Windows\OEM\CustomizationFiles\Sentinel.exe	470b563ea0fc75bbaf62c2aa1bd82cf99a0b47a596aaa33a469401eb0896b72b.exe
File created	C:\Windows\OEM\CustomizationFiles\log.dat	Sentinel.exe

Reads the TCP/IP host and domain name from the registry 1 TTPs 2 IoCs

The configured hostname and DNS domain identify the machine and are commonly collected to profile a host before it reports in.

discovery

System Network Configuration Discovery

T1016

description	ioc	Process
Key value queried	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\Tcpip\Parameters\Hostname	Sentinel.exe
Key value queried	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\Tcpip\Parameters\Domain	Sentinel.exe

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	470b563ea0fc75bbaf62c2aa1bd82cf99a0b47a596aaa33a469401eb0896b72b.exe

C:\Users\Admin\AppData\Local\Temp\470b563ea0fc75bbaf62c2aa1bd82cf99a0b47a596aaa33a469401eb0896b72b.exe
"C:\Users\Admin\AppData\Local\Temp\470b563ea0fc75bbaf62c2aa1bd82cf99a0b47a596aaa33a469401eb0896b72b.exe"
1⤵
- Drops file in Windows directory
- System Location Discovery: System Language Discovery
PID:5072

C:\Windows\OEM\CustomizationFiles\Sentinel.exe
"C:\Windows\OEM\CustomizationFiles\Sentinel.exe" /s
1⤵
- Executes dropped EXE
- Enumerates connected drives
- Drops file in Windows directory
- Reads the TCP/IP host and domain name from the registry
PID:2304

C:\Windows\system32\svchost.exe
C:\Windows\system32\svchost.exe -k GPSvcGroup
1⤵
PID:2772

Network

MITRE ATT&CK Enterprise v16

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

Peripheral Device Discovery

T1120

Query Registry

T1012

System Information Discovery

T1082

System Location Discovery

T1614

System Language Discovery

T1614.001

System Network Configuration Discovery

T1016

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

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Downloads

Sentinel.exe

Path C:\Windows\OEM\CustomizationFiles\Sentinel.exe
Size 3.7MB
SHA256 470b563ea0fc75bbaf62c2aa1bd82cf99a0b47a596aaa33a469401eb0896b72b
MD5 4d4a29e98280a7d4bfb6fdc721c43b66
SHA1 8159b97489adad21c6a19ba815b6a571ec6f313b
SHA512 feba7a04ced1d3d5baf7449e5b46d85cb35632b85645c6bb48dbb9accb2d48f39c56d2e5a9b03f8b317a486c099a8910ab9068bc87d266c79cf7c3c332650abe
SSDEEP 49152:FhzfEV3ugKeuWoAkf6bRexQlNIdwB0pJCWJ0+1NaZPwqe5MZPa:F1fEYnnfKthWq+17KZPa
TLSH
T14406AEC2BB834571F8A736B411AB53BE5D7D69130328D4C3D3D429A989316D0AE3B39B
MD5 SHA1 SHA512 SSDEEP TLSH

Submit Download

memory/2304-5-0x00000000008D0000-0x0000000000C8E000-memory.dmp

Download

memory/5072-1-0x0000000000CC0000-0x000000000107E000-memory.dmp