agenttesla | c0a62d3c19ac1077858aeb109114133c9d0c4fffe5e7a9713714ad6c834018c7

General

Target

Facturas Pagadas al Vencimiento.exe
Size

559KB
MD5

96df546955ae7579280d4e890b8696ae
SHA1

b2a68a2b0b5aff0dd11582cc218f29a4b281264b
SHA256

5f015a041524e050c10d8da9ccc0e888994589cf7e586e3e51467836324145ba
SHA512

485ad16f7f1209a54a4fa2723b609282b27037c2cb6e6da7a59809c59b7cb2f057b932fa56baa0f0b0888a59cec56819d1134745351d0e981f13e5d4a62440fc

Score

10^/10

agenttesla collection keylogger spyware stealer trojan

Malware Config

Extracted

Family

agenttesla

Credentials

Protocol: smtp
Host:
mail.vinorema.com
Port:
587
Username:
[email protected]
Password:
tempranillo03

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/1072-60-0x0000000000400000-0x0000000000450000-memory.dmp	family_agenttesla
behavioral1/memory/1072-61-0x0000000000400000-0x0000000000450000-memory.dmp	family_agenttesla
behavioral1/memory/1072-62-0x0000000000400000-0x0000000000450000-memory.dmp	family_agenttesla
behavioral1/memory/1072-63-0x000000000044A8DE-mapping.dmp	family_agenttesla
behavioral1/memory/1072-65-0x0000000000400000-0x0000000000450000-memory.dmp	family_agenttesla
behavioral1/memory/1072-67-0x0000000000400000-0x0000000000450000-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:

Facturas Pagadas al Vencimiento.exe

description	ioc	process
Key opened	\REGISTRY\USER\S-1-5-21-1819626980-2277161760-1023733287-1000\Software\Microsoft\Office\15.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	Facturas Pagadas al Vencimiento.exe
Key opened	\REGISTRY\USER\S-1-5-21-1819626980-2277161760-1023733287-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	Facturas Pagadas al Vencimiento.exe
Key opened	\REGISTRY\USER\S-1-5-21-1819626980-2277161760-1023733287-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	Facturas Pagadas al Vencimiento.exe

Suspicious use of SetThreadContext 1 IoCs

Processes:

Facturas Pagadas al Vencimiento.exe

description pid process target process

PID 1788 set thread context of 1072 1788 Facturas Pagadas al Vencimiento.exe Facturas Pagadas al Vencimiento.exe
Suspicious behavior: EnumeratesProcesses 2 IoCs

Processes:

Facturas Pagadas al Vencimiento.exe

pid process

1072 Facturas Pagadas al Vencimiento.exe
1072 Facturas Pagadas al Vencimiento.exe
Suspicious use of AdjustPrivilegeToken 1 IoCs

Processes:

Facturas Pagadas al Vencimiento.exe

description pid process

Token: SeDebugPrivilege 1072 Facturas Pagadas al Vencimiento.exe

description	pid	process	target process
PID 1788 set thread context of 1072	1788	Facturas Pagadas al Vencimiento.exe	Facturas Pagadas al Vencimiento.exe

pid	process
1072	Facturas Pagadas al Vencimiento.exe
1072	Facturas Pagadas al Vencimiento.exe

description	pid	process
Token: SeDebugPrivilege	1072	Facturas Pagadas al Vencimiento.exe

Suspicious use of WriteProcessMemory 9 IoCs

Processes:

Facturas Pagadas al Vencimiento.exe

description	pid	process	target process
PID 1788 wrote to memory of 1072	1788	Facturas Pagadas al Vencimiento.exe	Facturas Pagadas al Vencimiento.exe
PID 1788 wrote to memory of 1072	1788	Facturas Pagadas al Vencimiento.exe	Facturas Pagadas al Vencimiento.exe
PID 1788 wrote to memory of 1072	1788	Facturas Pagadas al Vencimiento.exe	Facturas Pagadas al Vencimiento.exe
PID 1788 wrote to memory of 1072	1788	Facturas Pagadas al Vencimiento.exe	Facturas Pagadas al Vencimiento.exe
PID 1788 wrote to memory of 1072	1788	Facturas Pagadas al Vencimiento.exe	Facturas Pagadas al Vencimiento.exe
PID 1788 wrote to memory of 1072	1788	Facturas Pagadas al Vencimiento.exe	Facturas Pagadas al Vencimiento.exe
PID 1788 wrote to memory of 1072	1788	Facturas Pagadas al Vencimiento.exe	Facturas Pagadas al Vencimiento.exe
PID 1788 wrote to memory of 1072	1788	Facturas Pagadas al Vencimiento.exe	Facturas Pagadas al Vencimiento.exe
PID 1788 wrote to memory of 1072	1788	Facturas Pagadas al Vencimiento.exe	Facturas Pagadas al Vencimiento.exe

outlook_office_path 1 IoCs

Processes:

Facturas Pagadas al Vencimiento.exe

description	ioc	process
Key opened	\REGISTRY\USER\S-1-5-21-1819626980-2277161760-1023733287-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	Facturas Pagadas al Vencimiento.exe

outlook_win_path 1 IoCs

Processes:

Facturas Pagadas al Vencimiento.exe

description	ioc	process
Key opened	\REGISTRY\USER\S-1-5-21-1819626980-2277161760-1023733287-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	Facturas Pagadas al Vencimiento.exe

C:\Users\Admin\AppData\Local\Temp\Facturas Pagadas al Vencimiento.exe
"C:\Users\Admin\AppData\Local\Temp\Facturas Pagadas al Vencimiento.exe"
1⤵
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
PID:1788

C:\Users\Admin\AppData\Local\Temp\Facturas Pagadas al Vencimiento.exe
"{path}"
2⤵
- Accesses Microsoft Outlook profiles
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- outlook_office_path
- outlook_win_path
PID:1072

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/1072-57-0x0000000000400000-0x0000000000450000-memory.dmp

Filesize
320KB

Download
memory/1072-58-0x0000000000400000-0x0000000000450000-memory.dmp

Filesize
320KB

Download
memory/1072-60-0x0000000000400000-0x0000000000450000-memory.dmp

Filesize
320KB

Download
memory/1072-61-0x0000000000400000-0x0000000000450000-memory.dmp

Filesize
320KB

Download
memory/1072-62-0x0000000000400000-0x0000000000450000-memory.dmp

Filesize
320KB

Download
memory/1072-63-0x000000000044A8DE-mapping.dmp

Download
memory/1072-65-0x0000000000400000-0x0000000000450000-memory.dmp

Filesize
320KB

Download
memory/1072-67-0x0000000000400000-0x0000000000450000-memory.dmp

Filesize
320KB

Download
memory/1072-68-0x0000000075701000-0x0000000075703000-memory.dmp

Filesize
8KB

Download
memory/1788-54-0x0000000001180000-0x0000000001212000-memory.dmp

Filesize
584KB

Download
memory/1788-55-0x00000000002A0000-0x00000000002AA000-memory.dmp

Filesize
40KB

Download
memory/1788-56-0x0000000001120000-0x0000000001178000-memory.dmp

Filesize
352KB

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Matrix ATT&CK v6

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Downloads