agenttesla | a4871c9770bdd0f9454e689411f3ffb3267913568b49f6457d681470770fa92e

General

Target

PO_28710.exe
Size

336KB
MD5

f8f69c2faaab1037af50f7a03df68db8
SHA1

2ae923b73f2c3bd8064217cfb79aa015f2610a93
SHA256

a4871c9770bdd0f9454e689411f3ffb3267913568b49f6457d681470770fa92e
SHA512

36b39d6f515e76a281038c2cc1d9b92bdf98490372c35a13971e87f9f95cb6860f6f9f71ab14f1f43dc64597fdb93eea77bb2b1677e0bbfe818d3016e110e047

Score

10^/10

agenttesla keylogger spyware stealer trojan

Malware Config

Extracted

Family

agenttesla

Credentials

Protocol: smtp
Host:
smtp.altrii.com
Port:
587
Username:
[email protected]
Password:
wz(rDXZ9

Signatures

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

AgentTesla Payload 4 IoCs

resource	yara_rule
behavioral1/memory/556-2-0x0000000000400000-0x000000000044C000-memory.dmp	family_agenttesla
behavioral1/memory/556-3-0x000000000044728E-mapping.dmp	family_agenttesla
behavioral1/memory/556-4-0x0000000000400000-0x000000000044C000-memory.dmp	family_agenttesla
behavioral1/memory/556-5-0x0000000000400000-0x000000000044C000-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

description	pid	Process	procid_target
PID 1544 set thread context of 556	1544	PO_28710.exe	24

Suspicious behavior: EnumeratesProcesses 2 IoCs

pid	Process
556	PO_28710.exe
556	PO_28710.exe

Suspicious use of AdjustPrivilegeToken 1 IoCs

description	pid	Process
Token: SeDebugPrivilege	556	PO_28710.exe

Suspicious use of WriteProcessMemory 9 IoCs

description	pid	Process	procid_target
PID 1544 wrote to memory of 556	1544	PO_28710.exe	24
PID 1544 wrote to memory of 556	1544	PO_28710.exe	24
PID 1544 wrote to memory of 556	1544	PO_28710.exe	24
PID 1544 wrote to memory of 556	1544	PO_28710.exe	24
PID 1544 wrote to memory of 556	1544	PO_28710.exe	24
PID 1544 wrote to memory of 556	1544	PO_28710.exe	24
PID 1544 wrote to memory of 556	1544	PO_28710.exe	24
PID 1544 wrote to memory of 556	1544	PO_28710.exe	24
PID 1544 wrote to memory of 556	1544	PO_28710.exe	24

C:\Users\Admin\AppData\Local\Temp\PO_28710.exe
"C:\Users\Admin\AppData\Local\Temp\PO_28710.exe"
1⤵
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
PID:1544
- C:\Users\Admin\AppData\Local\Temp\PO_28710.exe
  "{path}"
  2⤵
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  PID:556

Network

MITRE ATT&CK Enterprise 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

Command and Control

Exfiltration

Impact

Replay Monitor

Loading Replay Monitor...

Downloads

memory/556-2-0x0000000000400000-0x000000000044C000-memory.dmp

Filesize
304KB

Download
memory/556-4-0x0000000000400000-0x000000000044C000-memory.dmp

Filesize
304KB

Download
memory/556-5-0x0000000000400000-0x000000000044C000-memory.dmp

Filesize
304KB

Download

Analysis

Sharing