meshagent | 0c734b30df8049aba666a808f802c5daf9bbde44c05048fd6ed1a120fd351c59

Analysis

max time kernel
122s
max time network
123s
platform
windows7_x64
resource
win7-20240903-en
resource tags

arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
submitted
10-01-2025 14:52

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General

Target

MeshAgent64-Test (1).exe
Size

4.5MB
MD5

f65b789211ab3821e1864f01bc9cacb3
SHA1

b5ac7b515e839a06844a39a5218b4e10d5513c39
SHA256

0c734b30df8049aba666a808f802c5daf9bbde44c05048fd6ed1a120fd351c59
SHA512

da134992d45e3ee76d69b6f6dcb05c0eec4f56d183bc4a3374d5543c5f6c9ad9be51fee5a9989b505d278767f54024789765430b97b550e57b715eaa7cf29c81
SSDEEP

49152:rX3YnLOQYsZfQ74C6SkgSbXP31+frjUYuHi7nT8poTMFvfuJ1kZ7NrjHQe85QJvj:rlRsZ47/QXoHUOfAoj1x6l

Score

10^/10

meshagent test backdoor discovery persistence rat trojan

Malware Config

Extracted

Family

meshagent

Version

Botnet

Test

Attributes

mesh_id
0x8CB76603DCB9DA0DB5FB70A9571D978892BFE179ADA4BC14DF6C2F1EA1400A4762425981946F04C44AEC17BC68DF3097
server_id
5CBB4140F1C76ABA247DA39131969AD78837692B03E9B5DFCF7ACE025E18FF9408A258EAB9F2ADA2AE954901D5CDABB6
wss
localhost

Signatures

Detects MeshAgent payload 1 IoCs

resource	yara_rule
behavioral1/files/0x0008000000016d24-2.dat	family_meshagent

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

Sets service image path in registry 2 TTPs 1 IoCs

persistence

Registry Run Keys / Startup Folder

T1547.001

Modify Registry

T1112

description	ioc	Process
Set value (str)	\REGISTRY\MACHINE\SYSTEM\ControlSet001\services\GoogleChromeUpdate\ImagePath = "\"C:\\Program Files\\Company Name Pty Ltd\\GoogleChromeUpdate\\MeshAgent.exe\" --meshServiceName=\"GoogleChromeUpdate\""	MeshAgent64-Test (1).exe

Executes dropped EXE 2 IoCs

pid	Process
476	Process not Found
1408	MeshAgent.exe

Checks installed software on the system 1 TTPs
Looks up Uninstall key entries in the registry to enumerate software on the system.
discovery

Query Registry
T1012

Drops file in Program Files directory 7 IoCs

description	ioc	Process
File created	C:\Program Files\Company Name Pty Ltd\GoogleChromeUpdate\MeshAgent.db.tmp	MeshAgent.exe
File created	C:\Program Files\Company Name Pty Ltd\GoogleChromeUpdate\MeshAgent.msh	MeshAgent.exe
File opened for modification	C:\Program Files\Company Name Pty Ltd\GoogleChromeUpdate\MeshAgent.log	MeshAgent.exe
File created	C:\Program Files\Company Name Pty Ltd\GoogleChromeUpdate\MeshAgent.exe	MeshAgent64-Test (1).exe
File opened for modification	C:\Program Files\Company Name Pty Ltd\GoogleChromeUpdate\MeshAgent.db	MeshAgent.exe
File created	C:\Program Files\Company Name Pty Ltd\GoogleChromeUpdate\MeshAgent.db	MeshAgent.exe
File opened for modification	C:\Program Files\Company Name Pty Ltd\GoogleChromeUpdate\MeshAgent.db.tmp	MeshAgent.exe

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

System Information Discovery
T1082

Modifies data under HKEY_USERS 1 IoCs

description	ioc	Process
Set value (data)	\REGISTRY\USER\.DEFAULT\SOFTWARE\Classes\Local Settings\MuiCache\2D\52C64B7E\LanguageList = 65006e002d0055005300000065006e0000000000	MeshAgent.exe

Suspicious use of AdjustPrivilegeToken 40 IoCs

description	pid	Process
Token: SeIncreaseQuotaPrivilege	2020	wmic.exe
Token: SeSecurityPrivilege	2020	wmic.exe
Token: SeTakeOwnershipPrivilege	2020	wmic.exe
Token: SeLoadDriverPrivilege	2020	wmic.exe
Token: SeSystemProfilePrivilege	2020	wmic.exe
Token: SeSystemtimePrivilege	2020	wmic.exe
Token: SeProfSingleProcessPrivilege	2020	wmic.exe
Token: SeIncBasePriorityPrivilege	2020	wmic.exe
Token: SeCreatePagefilePrivilege	2020	wmic.exe
Token: SeBackupPrivilege	2020	wmic.exe
Token: SeRestorePrivilege	2020	wmic.exe
Token: SeShutdownPrivilege	2020	wmic.exe
Token: SeDebugPrivilege	2020	wmic.exe
Token: SeSystemEnvironmentPrivilege	2020	wmic.exe
Token: SeRemoteShutdownPrivilege	2020	wmic.exe
Token: SeUndockPrivilege	2020	wmic.exe
Token: SeManageVolumePrivilege	2020	wmic.exe
Token: 33	2020	wmic.exe
Token: 34	2020	wmic.exe
Token: 35	2020	wmic.exe
Token: SeIncreaseQuotaPrivilege	2020	wmic.exe
Token: SeSecurityPrivilege	2020	wmic.exe
Token: SeTakeOwnershipPrivilege	2020	wmic.exe
Token: SeLoadDriverPrivilege	2020	wmic.exe
Token: SeSystemProfilePrivilege	2020	wmic.exe
Token: SeSystemtimePrivilege	2020	wmic.exe
Token: SeProfSingleProcessPrivilege	2020	wmic.exe
Token: SeIncBasePriorityPrivilege	2020	wmic.exe
Token: SeCreatePagefilePrivilege	2020	wmic.exe
Token: SeBackupPrivilege	2020	wmic.exe
Token: SeRestorePrivilege	2020	wmic.exe
Token: SeShutdownPrivilege	2020	wmic.exe
Token: SeDebugPrivilege	2020	wmic.exe
Token: SeSystemEnvironmentPrivilege	2020	wmic.exe
Token: SeRemoteShutdownPrivilege	2020	wmic.exe
Token: SeUndockPrivilege	2020	wmic.exe
Token: SeManageVolumePrivilege	2020	wmic.exe
Token: 33	2020	wmic.exe
Token: 34	2020	wmic.exe
Token: 35	2020	wmic.exe

Suspicious use of WriteProcessMemory 6 IoCs

description	pid	Process	procid_target
PID 2856 wrote to memory of 2020	2856	MeshAgent64-Test (1).exe	32
PID 2856 wrote to memory of 2020	2856	MeshAgent64-Test (1).exe	32
PID 2856 wrote to memory of 2020	2856	MeshAgent64-Test (1).exe	32
PID 2856 wrote to memory of 2756	2856	MeshAgent64-Test (1).exe	35
PID 2856 wrote to memory of 2756	2856	MeshAgent64-Test (1).exe	35
PID 2856 wrote to memory of 2756	2856	MeshAgent64-Test (1).exe	35

C:\Users\Admin\AppData\Local\Temp\MeshAgent64-Test (1).exe
"C:\Users\Admin\AppData\Local\Temp\MeshAgent64-Test (1).exe"
1⤵
- Suspicious use of WriteProcessMemory
PID:2856
- C:\Windows\system32\wbem\wmic.exe
  wmic os get oslanguage /FORMAT:LIST
  2⤵
  - Suspicious use of AdjustPrivilegeToken
  PID:2020
- C:\Users\Admin\AppData\Local\Temp\MeshAgent64-Test (1).exe
  "C:\Users\Admin\AppData\Local\Temp\MeshAgent64-Test (1).exe" -fullinstall
  2⤵
  - Sets service image path in registry
  - Drops file in Program Files directory
  PID:2756

C:\Program Files\Company Name Pty Ltd\GoogleChromeUpdate\MeshAgent.exe
"C:\Program Files\Company Name Pty Ltd\GoogleChromeUpdate\MeshAgent.exe" --meshServiceName="GoogleChromeUpdate"
1⤵
- Executes dropped EXE
- Drops file in Program Files directory
- Modifies data under HKEY_USERS
PID:1408

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

Query Registry

T1012

System Information Discovery

T1082

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

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Downloads

\Program Files\Company Name Pty Ltd\GoogleChromeUpdate\MeshAgent.exe

Filesize
4.5MB

MD5
f65b789211ab3821e1864f01bc9cacb3

SHA1
b5ac7b515e839a06844a39a5218b4e10d5513c39

SHA256
0c734b30df8049aba666a808f802c5daf9bbde44c05048fd6ed1a120fd351c59

SHA512
da134992d45e3ee76d69b6f6dcb05c0eec4f56d183bc4a3374d5543c5f6c9ad9be51fee5a9989b505d278767f54024789765430b97b550e57b715eaa7cf29c81

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Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads