agenttesla | 8e1ef1624b46c494654f11f3ee21a6f5e12e6c6d8e11d452df2c0bb340033ebe

General

Target

Fizetesi felszolitas.exe

Score

10^/10

agenttesla keylogger spyware stealer trojan

Malware Config

Extracted

Family

agenttesla

Credentials

Protocol: smtp
Host:
smtp.1and1.es
Port:
587
Username:
catalinafuster@palmaprocura.com
Password:
CATALINA12345

Signatures

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

AgentTesla Payload 3 IoCs

Processes:

resource	yara_rule
behavioral1/memory/900-8-0x0000000000400000-0x000000000043C000-memory.dmp	family_agenttesla
behavioral1/memory/900-9-0x00000000004375FE-mapping.dmp	family_agenttesla
behavioral1/memory/900-11-0x0000000000400000-0x000000000043C000-memory.dmp	family_agenttesla

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

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:

Fizetesi felszolitas.exe

description pid process target process

PID 1668 set thread context of 900 1668 Fizetesi felszolitas.exe Fizetesi felszolitas.exe
Suspicious behavior: EnumeratesProcesses 2 IoCs

Processes:

Fizetesi felszolitas.exe

pid process

900 Fizetesi felszolitas.exe
900 Fizetesi felszolitas.exe
Suspicious use of AdjustPrivilegeToken 1 IoCs

Processes:

Fizetesi felszolitas.exe

description pid process

Token: SeDebugPrivilege 900 Fizetesi felszolitas.exe

description	pid	process	target process
PID 1668 set thread context of 900	1668	Fizetesi felszolitas.exe	Fizetesi felszolitas.exe

pid	process
900	Fizetesi felszolitas.exe
900	Fizetesi felszolitas.exe

description	pid	process
Token: SeDebugPrivilege	900	Fizetesi felszolitas.exe

Suspicious use of WriteProcessMemory 9 IoCs

Processes:

Fizetesi felszolitas.exe

description	pid	process	target process
PID 1668 wrote to memory of 900	1668	Fizetesi felszolitas.exe	Fizetesi felszolitas.exe
PID 1668 wrote to memory of 900	1668	Fizetesi felszolitas.exe	Fizetesi felszolitas.exe
PID 1668 wrote to memory of 900	1668	Fizetesi felszolitas.exe	Fizetesi felszolitas.exe
PID 1668 wrote to memory of 900	1668	Fizetesi felszolitas.exe	Fizetesi felszolitas.exe
PID 1668 wrote to memory of 900	1668	Fizetesi felszolitas.exe	Fizetesi felszolitas.exe
PID 1668 wrote to memory of 900	1668	Fizetesi felszolitas.exe	Fizetesi felszolitas.exe
PID 1668 wrote to memory of 900	1668	Fizetesi felszolitas.exe	Fizetesi felszolitas.exe
PID 1668 wrote to memory of 900	1668	Fizetesi felszolitas.exe	Fizetesi felszolitas.exe
PID 1668 wrote to memory of 900	1668	Fizetesi felszolitas.exe	Fizetesi felszolitas.exe

C:\Users\Admin\AppData\Local\Temp\Fizetesi felszolitas.exe
"C:\Users\Admin\AppData\Local\Temp\Fizetesi felszolitas.exe"
1⤵
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
PID:1668

C:\Users\Admin\AppData\Local\Temp\Fizetesi felszolitas.exe
"C:\Users\Admin\AppData\Local\Temp\Fizetesi felszolitas.exe"
2⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:900

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

Replay Monitor

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Downloads

memory/900-8-0x0000000000400000-0x000000000043C000-memory.dmp

Filesize
240KB

Download
memory/900-9-0x00000000004375FE-mapping.dmp

Download
memory/900-10-0x0000000074110000-0x00000000747FE000-memory.dmp

Filesize
6.9MB

Download
memory/900-11-0x0000000000400000-0x000000000043C000-memory.dmp

Filesize
240KB

Download
memory/900-13-0x0000000000950000-0x0000000000951000-memory.dmp

Filesize
4KB

Download
memory/900-14-0x0000000000951000-0x0000000000952000-memory.dmp

Filesize
4KB

Download
memory/1668-2-0x0000000074110000-0x00000000747FE000-memory.dmp

Filesize
6.9MB

Download
memory/1668-3-0x0000000000A40000-0x0000000000A41000-memory.dmp

Filesize
4KB

Download
memory/1668-5-0x0000000004B00000-0x0000000004B01000-memory.dmp

Filesize
4KB

Download
memory/1668-6-0x00000000005C0000-0x00000000005D3000-memory.dmp

Filesize
76KB

Download
memory/1668-7-0x0000000005020000-0x00000000050D1000-memory.dmp

Filesize
708KB

Download

Analysis

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