agenttesla | b631c15a2beb5544fd25a832726d1b467b68002efca72ad944f36a627f72ba8b

General

Target

Facturas pagadas.exe
Size

397KB
MD5

62098e316fd36c20ff90e7cf231fd68e
SHA1

98ba0de7eb77d976f55866609e5ab0e7e616edeb
SHA256

b631c15a2beb5544fd25a832726d1b467b68002efca72ad944f36a627f72ba8b
SHA512

887d7f58d8d7fe0e1f824018c0707e4e6724c92aa720bb58f3679089b8024029c3a0b136f18c7b8a6a2b8f0276cfe3a5aac8f9eec96ba5a3a39cecf9dbcf9e82

Score

10^/10

agenttesla collection keylogger spyware stealer trojan

Malware Config

Extracted

Family

agenttesla

Credentials

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

Signatures

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

AgentTesla Payload 5 IoCs

Processes:

resource	yara_rule
behavioral1/memory/1724-64-0x0000000000400000-0x000000000043C000-memory.dmp	family_agenttesla
behavioral1/memory/1724-66-0x0000000000400000-0x000000000043C000-memory.dmp	family_agenttesla
behavioral1/memory/1724-65-0x0000000000400000-0x000000000043C000-memory.dmp	family_agenttesla
behavioral1/memory/1724-67-0x00000000004375BE-mapping.dmp	family_agenttesla
behavioral1/memory/1724-68-0x0000000000400000-0x000000000043C000-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.exe

description	ioc	process
Key opened	\REGISTRY\USER\S-1-5-21-3456797065-1076791440-4146276586-1000\Software\Microsoft\Office\15.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	Facturas pagadas.exe
Key opened	\REGISTRY\USER\S-1-5-21-3456797065-1076791440-4146276586-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	Facturas pagadas.exe
Key opened	\REGISTRY\USER\S-1-5-21-3456797065-1076791440-4146276586-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	Facturas pagadas.exe

Suspicious use of SetThreadContext 1 IoCs

Processes:

Facturas pagadas.exe

description pid process target process

PID 1520 set thread context of 1724 1520 Facturas pagadas.exe Facturas pagadas.exe
Suspicious behavior: EnumeratesProcesses 2 IoCs

Processes:

Facturas pagadas.exe

pid process

1724 Facturas pagadas.exe
1724 Facturas pagadas.exe
Suspicious use of AdjustPrivilegeToken 1 IoCs

Processes:

Facturas pagadas.exe

description pid process

Token: SeDebugPrivilege 1724 Facturas pagadas.exe
Suspicious use of SetWindowsHookEx 2 IoCs

Processes:

Facturas pagadas.exe

pid process

1520 Facturas pagadas.exe
1520 Facturas pagadas.exe

description	pid	process	target process
PID 1520 set thread context of 1724	1520	Facturas pagadas.exe	Facturas pagadas.exe

pid	process
1724	Facturas pagadas.exe
1724	Facturas pagadas.exe

description	pid	process
Token: SeDebugPrivilege	1724	Facturas pagadas.exe

pid	process
1520	Facturas pagadas.exe
1520	Facturas pagadas.exe

Suspicious use of WriteProcessMemory 9 IoCs

Processes:

Facturas pagadas.exe

description	pid	process	target process
PID 1520 wrote to memory of 1724	1520	Facturas pagadas.exe	Facturas pagadas.exe
PID 1520 wrote to memory of 1724	1520	Facturas pagadas.exe	Facturas pagadas.exe
PID 1520 wrote to memory of 1724	1520	Facturas pagadas.exe	Facturas pagadas.exe
PID 1520 wrote to memory of 1724	1520	Facturas pagadas.exe	Facturas pagadas.exe
PID 1520 wrote to memory of 1724	1520	Facturas pagadas.exe	Facturas pagadas.exe
PID 1520 wrote to memory of 1724	1520	Facturas pagadas.exe	Facturas pagadas.exe
PID 1520 wrote to memory of 1724	1520	Facturas pagadas.exe	Facturas pagadas.exe
PID 1520 wrote to memory of 1724	1520	Facturas pagadas.exe	Facturas pagadas.exe
PID 1520 wrote to memory of 1724	1520	Facturas pagadas.exe	Facturas pagadas.exe

outlook_office_path 1 IoCs

Processes:

Facturas pagadas.exe

description	ioc	process
Key opened	\REGISTRY\USER\S-1-5-21-3456797065-1076791440-4146276586-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	Facturas pagadas.exe

outlook_win_path 1 IoCs

Processes:

Facturas pagadas.exe

description	ioc	process
Key opened	\REGISTRY\USER\S-1-5-21-3456797065-1076791440-4146276586-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	Facturas pagadas.exe

C:\Users\Admin\AppData\Local\Temp\Facturas pagadas.exe
"C:\Users\Admin\AppData\Local\Temp\Facturas pagadas.exe"
1⤵
- Suspicious use of SetThreadContext
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:1520

C:\Users\Admin\AppData\Local\Temp\Facturas pagadas.exe
"C:\Users\Admin\AppData\Local\Temp\Facturas pagadas.exe"
2⤵
- Accesses Microsoft Outlook profiles
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- outlook_office_path
- outlook_win_path
PID:1724

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/1520-54-0x00000000009E0000-0x00000000009E1000-memory.dmp

Filesize
4KB

Download
memory/1520-56-0x0000000075BD1000-0x0000000075BD3000-memory.dmp

Filesize
8KB

Download
memory/1520-57-0x0000000004C80000-0x0000000004C81000-memory.dmp

Filesize
4KB

Download
memory/1520-58-0x0000000004C81000-0x0000000004C82000-memory.dmp

Filesize
4KB

Download
memory/1520-59-0x0000000004C82000-0x0000000004C83000-memory.dmp

Filesize
4KB

Download
memory/1520-60-0x0000000000600000-0x0000000000608000-memory.dmp

Filesize
32KB

Download
memory/1520-61-0x00000000081A0000-0x00000000081F8000-memory.dmp

Filesize
352KB

Download
memory/1724-62-0x0000000000400000-0x000000000043C000-memory.dmp

Filesize
240KB

Download
memory/1724-63-0x0000000000400000-0x000000000043C000-memory.dmp

Filesize
240KB

Download
memory/1724-64-0x0000000000400000-0x000000000043C000-memory.dmp

Filesize
240KB

Download
memory/1724-66-0x0000000000400000-0x000000000043C000-memory.dmp

Filesize
240KB

Download
memory/1724-65-0x0000000000400000-0x000000000043C000-memory.dmp

Filesize
240KB

Download
memory/1724-67-0x00000000004375BE-mapping.dmp

Download
memory/1724-68-0x0000000000400000-0x000000000043C000-memory.dmp

Filesize
240KB

Download
memory/1724-70-0x0000000004A80000-0x0000000004A81000-memory.dmp

Filesize
4KB

Download
memory/1724-71-0x0000000004A81000-0x0000000004A82000-memory.dmp

Filesize
4KB

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Matrix ATT&CK v6

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Downloads