agenttesla | 084619152a1fa679b084ece55a1a1cb199f9502e7d33046bc4d214bd2018858c

General

Target

COTIZACIÓN_PDF_________________________________________.exe
Size

739KB
MD5

145e8aea36c9f86f59925db2ae4a83aa
SHA1

55870f35ad72a0efeae1033e9dbe1f15e410b156
SHA256

383aa57d77f1740e89407ecb7598d62776d05dd61b9d0c7a13e6b5db9294daea
SHA512

e89d54f8e31893cade5ede23a63c0ab545b95d1f3880827bf6b4a21bab720ac5fb237d57d81aa9cd83ba80bf52c7f579e14eb0b359f9969109f59b210a70e8a8

Score

10^/10

agenttesla collection keylogger spyware stealer trojan

Malware Config

Extracted

Family

agenttesla

Credentials

Protocol: smtp
Host:
smtp.erneralduae.com
Port:
587
Username:
jerryforward@erneralduae.com
Password:
nEV!EZo2

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/1984-62-0x0000000000400000-0x000000000044C000-memory.dmp	family_agenttesla
behavioral1/memory/1984-63-0x0000000000400000-0x000000000044C000-memory.dmp	family_agenttesla
behavioral1/memory/1984-64-0x0000000000400000-0x000000000044C000-memory.dmp	family_agenttesla
behavioral1/memory/1984-65-0x000000000044737E-mapping.dmp	family_agenttesla
behavioral1/memory/1984-67-0x0000000000400000-0x000000000044C000-memory.dmp	family_agenttesla
behavioral1/memory/1984-69-0x0000000000400000-0x000000000044C000-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:

COTIZACIÓN_PDF_________________________________________.exe

description	ioc	process
Key opened	\REGISTRY\USER\S-1-5-21-790309383-526510583-3802439154-1000\Software\Microsoft\Office\15.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	COTIZACIÓN_PDF_________________________________________.exe
Key opened	\REGISTRY\USER\S-1-5-21-790309383-526510583-3802439154-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	COTIZACIÓN_PDF_________________________________________.exe
Key opened	\REGISTRY\USER\S-1-5-21-790309383-526510583-3802439154-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	COTIZACIÓN_PDF_________________________________________.exe

Suspicious use of SetThreadContext 1 IoCs

Processes:

COTIZACIÓN_PDF_________________________________________.exe

description	pid	process	target process
PID 784 set thread context of 1984	784	COTIZACIÓN_PDF_________________________________________.exe	COTIZACIÓN_PDF_________________________________________.exe

Suspicious behavior: EnumeratesProcesses 2 IoCs

Processes:

COTIZACIÓN_PDF_________________________________________.exe

pid process

1984 COTIZACIÓN_PDF_________________________________________.exe
1984 COTIZACIÓN_PDF_________________________________________.exe
Suspicious use of AdjustPrivilegeToken 1 IoCs

Processes:

COTIZACIÓN_PDF_________________________________________.exe

description pid process

Token: SeDebugPrivilege 1984 COTIZACIÓN_PDF_________________________________________.exe
Suspicious use of SetWindowsHookEx 1 IoCs

Processes:

COTIZACIÓN_PDF_________________________________________.exe

pid process

1984 COTIZACIÓN_PDF_________________________________________.exe

pid	process
1984	COTIZACIÓN_PDF_________________________________________.exe
1984	COTIZACIÓN_PDF_________________________________________.exe

description	pid	process
Token: SeDebugPrivilege	1984	COTIZACIÓN_PDF_________________________________________.exe

pid	process
1984	COTIZACIÓN_PDF_________________________________________.exe

Suspicious use of WriteProcessMemory 9 IoCs

Processes:

COTIZACIÓN_PDF_________________________________________.exe

description	pid	process	target process
PID 784 wrote to memory of 1984	784	COTIZACIÓN_PDF_________________________________________.exe	COTIZACIÓN_PDF_________________________________________.exe
PID 784 wrote to memory of 1984	784	COTIZACIÓN_PDF_________________________________________.exe	COTIZACIÓN_PDF_________________________________________.exe
PID 784 wrote to memory of 1984	784	COTIZACIÓN_PDF_________________________________________.exe	COTIZACIÓN_PDF_________________________________________.exe
PID 784 wrote to memory of 1984	784	COTIZACIÓN_PDF_________________________________________.exe	COTIZACIÓN_PDF_________________________________________.exe
PID 784 wrote to memory of 1984	784	COTIZACIÓN_PDF_________________________________________.exe	COTIZACIÓN_PDF_________________________________________.exe
PID 784 wrote to memory of 1984	784	COTIZACIÓN_PDF_________________________________________.exe	COTIZACIÓN_PDF_________________________________________.exe
PID 784 wrote to memory of 1984	784	COTIZACIÓN_PDF_________________________________________.exe	COTIZACIÓN_PDF_________________________________________.exe
PID 784 wrote to memory of 1984	784	COTIZACIÓN_PDF_________________________________________.exe	COTIZACIÓN_PDF_________________________________________.exe
PID 784 wrote to memory of 1984	784	COTIZACIÓN_PDF_________________________________________.exe	COTIZACIÓN_PDF_________________________________________.exe

outlook_office_path 1 IoCs

Processes:

COTIZACIÓN_PDF_________________________________________.exe

description	ioc	process
Key opened	\REGISTRY\USER\S-1-5-21-790309383-526510583-3802439154-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	COTIZACIÓN_PDF_________________________________________.exe

outlook_win_path 1 IoCs

Processes:

COTIZACIÓN_PDF_________________________________________.exe

description	ioc	process
Key opened	\REGISTRY\USER\S-1-5-21-790309383-526510583-3802439154-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	COTIZACIÓN_PDF_________________________________________.exe

C:\Users\Admin\AppData\Local\Temp\COTIZACIÓN_PDF_________________________________________.exe
"C:\Users\Admin\AppData\Local\Temp\COTIZACIÓN_PDF_________________________________________.exe"
1⤵
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
PID:784

C:\Users\Admin\AppData\Local\Temp\COTIZACIÓN_PDF_________________________________________.exe
"C:\Users\Admin\AppData\Local\Temp\COTIZACIÓN_PDF_________________________________________.exe"
2⤵
- Accesses Microsoft Outlook profiles
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of SetWindowsHookEx
- outlook_office_path
- outlook_win_path
PID:1984

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/784-54-0x00000000009C0000-0x0000000000A7E000-memory.dmp

Filesize
760KB

Download
memory/784-55-0x0000000076391000-0x0000000076393000-memory.dmp

Filesize
8KB

Download
memory/784-56-0x0000000000230000-0x0000000000240000-memory.dmp

Filesize
64KB

Download
memory/784-57-0x00000000053E0000-0x0000000005464000-memory.dmp

Filesize
528KB

Download
memory/784-58-0x00000000056E0000-0x000000000573C000-memory.dmp

Filesize
368KB

Download
memory/1984-59-0x0000000000400000-0x000000000044C000-memory.dmp

Filesize
304KB

Download
memory/1984-60-0x0000000000400000-0x000000000044C000-memory.dmp

Filesize
304KB

Download
memory/1984-62-0x0000000000400000-0x000000000044C000-memory.dmp

Filesize
304KB

Download
memory/1984-63-0x0000000000400000-0x000000000044C000-memory.dmp

Filesize
304KB

Download
memory/1984-64-0x0000000000400000-0x000000000044C000-memory.dmp

Filesize
304KB

Download
memory/1984-65-0x000000000044737E-mapping.dmp

Download
memory/1984-67-0x0000000000400000-0x000000000044C000-memory.dmp

Filesize
304KB

Download
memory/1984-69-0x0000000000400000-0x000000000044C000-memory.dmp

Filesize
304KB

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Matrix ATT&CK v6

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Downloads