agenttesla | 3ff025b2afb4238d8f324a45882291f830ff581d6bec17a0cc2d86c58ce5f896

Analysis

max time kernel
136s
max time network
138s
platform
windows7_x64
resource
win7v20210410
submitted
22-04-2021 08:19

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General

Target

2.exe
Size

1.2MB
MD5

b86c18379bb65ae5f0360660e03134e6
SHA1

7637e6a6a0084b4fb31fd469f904e69555345d76
SHA256

3ff025b2afb4238d8f324a45882291f830ff581d6bec17a0cc2d86c58ce5f896
SHA512

f482ab69f3c35a09ab35a991deb2a25aaf8a22c3a76885d846795da5247fd139ebf2e60fe1cecad131b33bfba082498f9b62cbfb02f981fcc634869b4b6cbe8d

Score

10^/10

agenttesla keylogger persistence spyware stealer trojan

Malware Config

Extracted

Family

agenttesla

Credentials

Protocol: smtp
Host:
smtp.gmail.com
Port:
587
Username:
[email protected]
Password:
Facebook005

Signatures

AgentTesla
Agent Tesla is a remote access tool (RAT) written in visual basic.
keylogger trojan stealer spyware agenttesla

AgentTesla Payload 2 IoCs

Processes:

resource	yara_rule
behavioral1/memory/1088-61-0x00000000023F0000-0x0000000002497000-memory.dmp	family_agenttesla
behavioral1/memory/1088-62-0x000000001ADF0000-0x000000001AE27000-memory.dmp	family_agenttesla

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
T1081
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
T1081
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
T1081

Adds Run key to start application 2 TTPs 1 IoCs

persistence

Registry Run Keys / Startup Folder

T1060

Modify Registry

T1112

Processes:

2.exe

description	ioc	process
Set value (str)	\REGISTRY\USER\S-1-5-21-2513283230-931923277-594887482-1000\Software\Microsoft\Windows\CurrentVersion\Run\file.exe = "C:\\Users\\Admin\\AppData\\Roaming\\file\\file.exe"	2.exe

Suspicious behavior: EnumeratesProcesses 2 IoCs

Processes:

2.exe

pid process

1088 2.exe
1088 2.exe
Suspicious use of AdjustPrivilegeToken 1 IoCs

Processes:

2.exe

description pid process

Token: SeDebugPrivilege 1088 2.exe

pid	process
1088	2.exe
1088	2.exe

description	pid	process
Token: SeDebugPrivilege	1088	2.exe

C:\Users\Admin\AppData\Local\Temp\2.exe
"C:\Users\Admin\AppData\Local\Temp\2.exe"
1⤵
- Adds Run key to start application
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:1088

MITRE ATT&CK Matrix ATT&CK v6

Initial Access

Execution

Persistence

Registry Run Keys / Startup Folder

T1060

Privilege Escalation

Defense Evasion

Modify Registry

T1112

Credential Access

Credentials in Files

T1081

Discovery

Lateral Movement

Collection

Data from Local System

T1005

Exfiltration

Command and Control

Impact

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Downloads

memory/1088-59-0x000000013FD70000-0x000000013FD71000-memory.dmp

Filesize
4KB

Download
memory/1088-61-0x00000000023F0000-0x0000000002497000-memory.dmp

Filesize
668KB

Download
memory/1088-62-0x000000001ADF0000-0x000000001AE27000-memory.dmp

Filesize
220KB

Download
memory/1088-63-0x00000000024D0000-0x00000000024D2000-memory.dmp

Filesize
8KB

Download
memory/1088-64-0x00000000024D2000-0x00000000024D4000-memory.dmp

Filesize
8KB

Download