agenttesla | 1cdf68d4da8c8620d40cf6692a2aa0e1b6b67952c3a506370573ca4925b97907

General

Target

Transfer Invoice's .exe
Size

429KB
MD5

0fff5b73038ac38162236a9d1545a3d3
SHA1

38bdb5b9f1098aaab60f77792eddf1acebd8b63d
SHA256

e1edaeafb526cd694a3f293cf47ad4bdb832cc0c6d697a1f386d0f9b63dcd152
SHA512

4751d9307abfde72cf49c20f87930d4edd904b48c6376ba052f119cdc52bcd51a4ac4aee99e84ee2809532bc539c0f56d1157d23e396c19fc03ff9ff50435ea2

Score

10^/10

agenttesla collection keylogger spyware stealer trojan

Malware Config

Extracted

Family

agenttesla

Credentials

Protocol: smtp
Host:
mail.imacdeveracruz.com
Port:
587
Username:
[email protected]
Password:
Nal02ti*

Signatures

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

AgentTesla Payload 6 IoCs

Processes:

resource	yara_rule
behavioral1/memory/2004-59-0x0000000000400000-0x000000000044C000-memory.dmp	family_agenttesla
behavioral1/memory/2004-60-0x0000000000400000-0x000000000044C000-memory.dmp	family_agenttesla
behavioral1/memory/2004-61-0x0000000000400000-0x000000000044C000-memory.dmp	family_agenttesla
behavioral1/memory/2004-62-0x000000000044775E-mapping.dmp	family_agenttesla
behavioral1/memory/2004-64-0x0000000000400000-0x000000000044C000-memory.dmp	family_agenttesla
behavioral1/memory/2004-66-0x0000000000400000-0x000000000044C000-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

Accesses Microsoft Outlook profiles 1 TTPs 3 IoCs

collection

Email Collection

T1114

Processes:

Transfer Invoice's .exe

description	ioc	process
Key opened	\REGISTRY\USER\S-1-5-21-1083475884-596052423-1669053738-1000\Software\Microsoft\Office\15.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	Transfer Invoice's .exe
Key opened	\REGISTRY\USER\S-1-5-21-1083475884-596052423-1669053738-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	Transfer Invoice's .exe
Key opened	\REGISTRY\USER\S-1-5-21-1083475884-596052423-1669053738-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	Transfer Invoice's .exe

Suspicious use of SetThreadContext 1 IoCs

Processes:

Transfer Invoice's .exe

description pid process target process

PID 308 set thread context of 2004 308 Transfer Invoice's .exe Transfer Invoice's .exe
Suspicious behavior: EnumeratesProcesses 2 IoCs

Processes:

Transfer Invoice's .exe

pid process

2004 Transfer Invoice's .exe
2004 Transfer Invoice's .exe
Suspicious use of AdjustPrivilegeToken 1 IoCs

Processes:

Transfer Invoice's .exe

description pid process

Token: SeDebugPrivilege 2004 Transfer Invoice's .exe
Suspicious use of SetWindowsHookEx 1 IoCs

Processes:

Transfer Invoice's .exe

pid process

2004 Transfer Invoice's .exe

description	pid	process	target process
PID 308 set thread context of 2004	308	Transfer Invoice's .exe	Transfer Invoice's .exe

pid	process
2004	Transfer Invoice's .exe
2004	Transfer Invoice's .exe

description	pid	process
Token: SeDebugPrivilege	2004	Transfer Invoice's .exe

pid	process
2004	Transfer Invoice's .exe

Suspicious use of WriteProcessMemory 9 IoCs

Processes:

Transfer Invoice's .exe

description	pid	process	target process
PID 308 wrote to memory of 2004	308	Transfer Invoice's .exe	Transfer Invoice's .exe
PID 308 wrote to memory of 2004	308	Transfer Invoice's .exe	Transfer Invoice's .exe
PID 308 wrote to memory of 2004	308	Transfer Invoice's .exe	Transfer Invoice's .exe
PID 308 wrote to memory of 2004	308	Transfer Invoice's .exe	Transfer Invoice's .exe
PID 308 wrote to memory of 2004	308	Transfer Invoice's .exe	Transfer Invoice's .exe
PID 308 wrote to memory of 2004	308	Transfer Invoice's .exe	Transfer Invoice's .exe
PID 308 wrote to memory of 2004	308	Transfer Invoice's .exe	Transfer Invoice's .exe
PID 308 wrote to memory of 2004	308	Transfer Invoice's .exe	Transfer Invoice's .exe
PID 308 wrote to memory of 2004	308	Transfer Invoice's .exe	Transfer Invoice's .exe

outlook_office_path 1 IoCs

Processes:

Transfer Invoice's .exe

description	ioc	process
Key opened	\REGISTRY\USER\S-1-5-21-1083475884-596052423-1669053738-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	Transfer Invoice's .exe

outlook_win_path 1 IoCs

Processes:

Transfer Invoice's .exe

description	ioc	process
Key opened	\REGISTRY\USER\S-1-5-21-1083475884-596052423-1669053738-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	Transfer Invoice's .exe

C:\Users\Admin\AppData\Local\Temp\Transfer Invoice's .exe
"C:\Users\Admin\AppData\Local\Temp\Transfer Invoice's .exe"
1⤵
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
PID:308

C:\Users\Admin\AppData\Local\Temp\Transfer Invoice's .exe
"{path}"
2⤵
- Accesses Microsoft Outlook profiles
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of SetWindowsHookEx
- outlook_office_path
- outlook_win_path
PID:2004

MITRE ATT&CK Matrix ATT&CK v6

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Credentials in Files

3

T1081

Discovery

Lateral Movement

Collection

Data from Local System

3

T1005

Email Collection

1

T1114

Exfiltration

Command and Control

Impact

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Downloads

memory/308-54-0x0000000075501000-0x0000000075503000-memory.dmp

Filesize
8KB

Download
memory/308-55-0x00000000742E0000-0x000000007488B000-memory.dmp

Filesize
5.7MB

Download
memory/2004-56-0x0000000000400000-0x000000000044C000-memory.dmp

Filesize
304KB

Download
memory/2004-57-0x0000000000400000-0x000000000044C000-memory.dmp

Filesize
304KB

Download
memory/2004-59-0x0000000000400000-0x000000000044C000-memory.dmp

Filesize
304KB

Download
memory/2004-60-0x0000000000400000-0x000000000044C000-memory.dmp

Filesize
304KB

Download
memory/2004-61-0x0000000000400000-0x000000000044C000-memory.dmp

Filesize
304KB

Download
memory/2004-62-0x000000000044775E-mapping.dmp

Download
memory/2004-64-0x0000000000400000-0x000000000044C000-memory.dmp

Filesize
304KB

Download
memory/2004-66-0x0000000000400000-0x000000000044C000-memory.dmp

Filesize
304KB

Download
memory/2004-68-0x00000000742C0000-0x000000007486B000-memory.dmp

Filesize
5.7MB

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Matrix ATT&CK v6

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Downloads