agenttesla | 4da07425b03c2c696b1699f13bfb716368d8252f7076b70b0d7c063808b68640

Analysis

max time kernel
122s
max time network
126s
platform
windows7_x64
resource
win7-20240221-en
resource tags

arch:x64arch:x86image:win7-20240221-enlocale:en-usos:windows7-x64system
submitted
25-04-2024 01:55

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General

Target

4da07425b03c2c696b1699f13bfb716368d8252f7076b70b0d7c063808b68640.exe
Size

245KB
MD5

d521ec4eacb366eb1698fb56951cf53b
SHA1

8f93e3a9eaedb26146a0fd38cf91f404bd7fd7a1
SHA256

4da07425b03c2c696b1699f13bfb716368d8252f7076b70b0d7c063808b68640
SHA512

7dc91cb4ce38dd01e2972016b27f2260b0ab72ffb8dedb7997652b69bbff40e310a44ed2b520357687a8e07acc99c505c19ff6344d87dbc394dd6e628c666436
SSDEEP

3072:Le8frvzv0DXjboTP6tJPIrth5wTv5myg9F1:LVfrvzv0DXvUP6zKhOTlgX

Score

10^/10

agenttesla keylogger persistence spyware stealer trojan

Malware Config

Extracted

Family

agenttesla

Credentials

Protocol: smtp
Host:
mail.2mfs.net
Port:
587
Username:
[email protected]
Password:
ibile.ibile@123
Email To:
[email protected]

Signatures

AgentTesla
Agent Tesla is a remote access tool (RAT) written in visual basic.
keylogger trojan stealer spyware agenttesla
Reads WinSCP keys stored on the system 2 TTPs
Tries to access WinSCP stored sessions.
spyware stealer

Data from Local System
T1005

Credentials in Registry
T1552.002
Reads data files stored by FTP clients 2 TTPs
Tries to access configuration files associated with programs like FileZilla.
spyware stealer

Data from Local System
T1005

Credentials In Files
T1552.001
Reads user/profile data of local email clients 2 TTPs
Email clients store some user data on disk where infostealers will often target it.
spyware stealer

Data from Local System
T1005

Credentials In Files
T1552.001
Reads user/profile data of web browsers 2 TTPs
Infostealers often target stored browser data, which can include saved credentials etc.
spyware stealer

Data from Local System
T1005

Credentials In Files
T1552.001

Adds Run key to start application 2 TTPs 1 IoCs

persistence

Registry Run Keys / Startup Folder

T1547.001

Modify Registry

T1112

Processes:

4da07425b03c2c696b1699f13bfb716368d8252f7076b70b0d7c063808b68640.exe

description	ioc	process
Set value (str)	\REGISTRY\USER\S-1-5-21-330940541-141609230-1670313778-1000\Software\Microsoft\Windows\CurrentVersion\Run\newapp = "C:\\Users\\Admin\\AppData\\Roaming\\newapp\\newapp.exe"	4da07425b03c2c696b1699f13bfb716368d8252f7076b70b0d7c063808b68640.exe

Looks up external IP address via web service 2 IoCs
Uses a legitimate IP lookup service to find the infected system's external IP.

Processes:

flow ioc

4 api.ipify.org
5 api.ipify.org

flow	ioc
4	api.ipify.org
5	api.ipify.org

Suspicious behavior: EnumeratesProcesses 2 IoCs

Processes:

4da07425b03c2c696b1699f13bfb716368d8252f7076b70b0d7c063808b68640.exe

pid	process
2740	4da07425b03c2c696b1699f13bfb716368d8252f7076b70b0d7c063808b68640.exe
2740	4da07425b03c2c696b1699f13bfb716368d8252f7076b70b0d7c063808b68640.exe

Suspicious use of AdjustPrivilegeToken 1 IoCs

Processes:

4da07425b03c2c696b1699f13bfb716368d8252f7076b70b0d7c063808b68640.exe

description pid process

Token: SeDebugPrivilege 2740 4da07425b03c2c696b1699f13bfb716368d8252f7076b70b0d7c063808b68640.exe
Suspicious use of SetWindowsHookEx 1 IoCs

Processes:

4da07425b03c2c696b1699f13bfb716368d8252f7076b70b0d7c063808b68640.exe

pid process

2740 4da07425b03c2c696b1699f13bfb716368d8252f7076b70b0d7c063808b68640.exe

description	pid	process
Token: SeDebugPrivilege	2740	4da07425b03c2c696b1699f13bfb716368d8252f7076b70b0d7c063808b68640.exe

C:\Users\Admin\AppData\Local\Temp\4da07425b03c2c696b1699f13bfb716368d8252f7076b70b0d7c063808b68640.exe
"C:\Users\Admin\AppData\Local\Temp\4da07425b03c2c696b1699f13bfb716368d8252f7076b70b0d7c063808b68640.exe"
1⤵
- Adds Run key to start application
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of SetWindowsHookEx
PID:2740

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

Unsecured Credentials

T1552

Credentials In Files

T1552.001

Credentials in Registry

T1552.002

Discovery

Lateral Movement

Collection

Data from Local System

T1005

Command and Control

Exfiltration

Impact

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Downloads

memory/2740-0-0x0000000001100000-0x0000000001144000-memory.dmp

Filesize
272KB

Download
memory/2740-1-0x0000000074B20000-0x000000007520E000-memory.dmp

Filesize
6.9MB

Download
memory/2740-2-0x0000000001010000-0x0000000001050000-memory.dmp

Filesize
256KB

Download
memory/2740-5-0x0000000074B20000-0x000000007520E000-memory.dmp

Filesize
6.9MB

Download
memory/2740-6-0x0000000001010000-0x0000000001050000-memory.dmp

Filesize
256KB

Download