agenttesla | 0b6facde8cb3a8168a5c8df1ce8ba9e203514ded957d2d9df085ed63a133e3b0

General

Target

TDS Certificate.exe
Size

392KB
MD5

e5a79557db6de3b133ca470ef223a656
SHA1

7c016c46709f1ade7be09e0b7711a97971bcf146
SHA256

0b6facde8cb3a8168a5c8df1ce8ba9e203514ded957d2d9df085ed63a133e3b0
SHA512

b146cab262867570c8aba193fe65af700c64feaad9f674b6065c634dba120f424802a7aa270b50f0f8e9379ecc710697f6600f0e1852585f6fc5309fb46ec774

Score

10^/10

agenttesla keylogger spyware stealer trojan

Malware Config

Extracted

Family

agenttesla

Credentials

Protocol: smtp
Host:
smtp.empromae.com
Port:
587
Username:
[email protected]
Password:
Mrchukwu12345

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/1856-2-0x0000000000400000-0x000000000044C000-memory.dmp	family_agenttesla
behavioral1/memory/1856-3-0x0000000000446E4E-mapping.dmp	family_agenttesla
behavioral1/memory/1856-4-0x0000000000400000-0x000000000044C000-memory.dmp	family_agenttesla
behavioral1/memory/1856-5-0x0000000000400000-0x000000000044C000-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 240 set thread context of 1856	240	TDS Certificate.exe	26

Suspicious behavior: EnumeratesProcesses 2 IoCs

pid	Process
1856	TDS Certificate.exe
1856	TDS Certificate.exe

Suspicious use of AdjustPrivilegeToken 1 IoCs

description	pid	Process
Token: SeDebugPrivilege	1856	TDS Certificate.exe

Suspicious use of WriteProcessMemory 9 IoCs

description	pid	Process	procid_target
PID 240 wrote to memory of 1856	240	TDS Certificate.exe	26
PID 240 wrote to memory of 1856	240	TDS Certificate.exe	26
PID 240 wrote to memory of 1856	240	TDS Certificate.exe	26
PID 240 wrote to memory of 1856	240	TDS Certificate.exe	26
PID 240 wrote to memory of 1856	240	TDS Certificate.exe	26
PID 240 wrote to memory of 1856	240	TDS Certificate.exe	26
PID 240 wrote to memory of 1856	240	TDS Certificate.exe	26
PID 240 wrote to memory of 1856	240	TDS Certificate.exe	26
PID 240 wrote to memory of 1856	240	TDS Certificate.exe	26

C:\Users\Admin\AppData\Local\Temp\TDS Certificate.exe
"C:\Users\Admin\AppData\Local\Temp\TDS Certificate.exe"
1⤵
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
PID:240
- C:\Users\Admin\AppData\Local\Temp\TDS Certificate.exe
  "{path}"
  2⤵
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  PID:1856

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

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Downloads

memory/1856-2-0x0000000000400000-0x000000000044C000-memory.dmp

Filesize
304KB

Download
memory/1856-4-0x0000000000400000-0x000000000044C000-memory.dmp

Filesize
304KB

Download
memory/1856-5-0x0000000000400000-0x000000000044C000-memory.dmp

Filesize
304KB

Download

Analysis

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