agenttesla | 1237b8ef1ef28e7481b47113c644429a68c87858cc5ee8a020607f75696863d1

General

Target

Prueba de pago.exe
Size

622KB
MD5

fb739af6dbe47cb7c5cdd1ebde656bcf
SHA1

b098b560be9aababae267c4643cc61639d1f8425
SHA256

1237b8ef1ef28e7481b47113c644429a68c87858cc5ee8a020607f75696863d1
SHA512

2309409d0f6e93740868ecbfaf1c5ff67c507b7d844750145873e0033c8c224f18c35597c12de056fcf22791194c024026766fee425e3642a96aede22ca7d6e7

Score

10^/10

agenttesla keylogger spyware stealer trojan

Malware Config

Extracted

Family

agenttesla

Credentials

Protocol: smtp
Host:
smtp.yandex.com
Port:
587
Username:
[email protected]
Password:
babacj1234567890

Signatures

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

AgentTesla Payload 4 IoCs

Processes:

resource	yara_rule
behavioral1/memory/1476-2-0x0000000000400000-0x000000000044C000-memory.dmp	family_agenttesla
behavioral1/memory/1476-3-0x0000000000446D8E-mapping.dmp	family_agenttesla
behavioral1/memory/1476-4-0x0000000000400000-0x000000000044C000-memory.dmp	family_agenttesla
behavioral1/memory/1476-5-0x0000000000400000-0x000000000044C000-memory.dmp	family_agenttesla

Reads data files stored by FTP clients 2 TTPs
Tries to access configuration files associated with programs like FileZilla.
spyware

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

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

Data from Local System
T1005

Credentials in Files
T1081
Suspicious use of SetThreadContext 1 IoCs

Processes:

Prueba de pago.exe

description pid process target process

PID 1108 set thread context of 1476 1108 Prueba de pago.exe Prueba de pago.exe
Suspicious behavior: EnumeratesProcesses 2 IoCs

Processes:

Prueba de pago.exe

pid process

1476 Prueba de pago.exe
1476 Prueba de pago.exe
Suspicious use of AdjustPrivilegeToken 1 IoCs

Processes:

Prueba de pago.exe

description pid process

Token: SeDebugPrivilege 1476 Prueba de pago.exe
Suspicious use of SetWindowsHookEx 1 IoCs

Processes:

Prueba de pago.exe

pid process

1476 Prueba de pago.exe

description	pid	process	target process
PID 1108 set thread context of 1476	1108	Prueba de pago.exe	Prueba de pago.exe

pid	process
1476	Prueba de pago.exe
1476	Prueba de pago.exe

description	pid	process
Token: SeDebugPrivilege	1476	Prueba de pago.exe

pid	process
1476	Prueba de pago.exe

Suspicious use of WriteProcessMemory 9 IoCs

Processes:

Prueba de pago.exe

description	pid	process	target process
PID 1108 wrote to memory of 1476	1108	Prueba de pago.exe	Prueba de pago.exe
PID 1108 wrote to memory of 1476	1108	Prueba de pago.exe	Prueba de pago.exe
PID 1108 wrote to memory of 1476	1108	Prueba de pago.exe	Prueba de pago.exe
PID 1108 wrote to memory of 1476	1108	Prueba de pago.exe	Prueba de pago.exe
PID 1108 wrote to memory of 1476	1108	Prueba de pago.exe	Prueba de pago.exe
PID 1108 wrote to memory of 1476	1108	Prueba de pago.exe	Prueba de pago.exe
PID 1108 wrote to memory of 1476	1108	Prueba de pago.exe	Prueba de pago.exe
PID 1108 wrote to memory of 1476	1108	Prueba de pago.exe	Prueba de pago.exe
PID 1108 wrote to memory of 1476	1108	Prueba de pago.exe	Prueba de pago.exe

C:\Users\Admin\AppData\Local\Temp\Prueba de pago.exe
"C:\Users\Admin\AppData\Local\Temp\Prueba de pago.exe"
1⤵
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
PID:1108

C:\Users\Admin\AppData\Local\Temp\Prueba de pago.exe
"{path}"
2⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of SetWindowsHookEx
PID:1476

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

Exfiltration

Command and Control

Impact

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Downloads

memory/1108-1-0x0000000000000000-0x0000000000000000-disk.dmp

Download
memory/1476-2-0x0000000000400000-0x000000000044C000-memory.dmp

Filesize
304KB

Download
memory/1476-3-0x0000000000446D8E-mapping.dmp

Download
memory/1476-4-0x0000000000400000-0x000000000044C000-memory.dmp

Filesize
304KB

Download
memory/1476-5-0x0000000000400000-0x000000000044C000-memory.dmp

Filesize
304KB

Download

Analysis

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