agenttesla | cb939d718786f89ced507e2578f992dc26698ed13f744b5b7307f374cd24243d

General

Target

PO_287109139.exe
Size

870KB
MD5

e21ee77dc84ea28fa08a6e5f83bc25f9
SHA1

0ee070294a938f4b90ab57e8758d94260d9750f0
SHA256

cb939d718786f89ced507e2578f992dc26698ed13f744b5b7307f374cd24243d
SHA512

b18cc222024f34a1361b3bc801637fb8e2fe6dc5ca3bbb28a3f8936acd09882d7955687a9103cc2823fc43787c031691bd99a90db3dcebb5b635558cbe676c24

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/1104-2-0x0000000000400000-0x000000000044C000-memory.dmp	family_agenttesla
behavioral1/memory/1104-3-0x000000000044728E-mapping.dmp	family_agenttesla
behavioral1/memory/1104-4-0x0000000000400000-0x000000000044C000-memory.dmp	family_agenttesla
behavioral1/memory/1104-5-0x0000000000400000-0x000000000044C000-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 1492 set thread context of 1104	1492	PO_287109139.exe	24

Suspicious behavior: EnumeratesProcesses 2 IoCs

pid	Process
1104	PO_287109139.exe
1104	PO_287109139.exe

Suspicious use of AdjustPrivilegeToken 1 IoCs

description	pid	Process
Token: SeDebugPrivilege	1104	PO_287109139.exe

Suspicious use of WriteProcessMemory 9 IoCs

description	pid	Process	procid_target
PID 1492 wrote to memory of 1104	1492	PO_287109139.exe	24
PID 1492 wrote to memory of 1104	1492	PO_287109139.exe	24
PID 1492 wrote to memory of 1104	1492	PO_287109139.exe	24
PID 1492 wrote to memory of 1104	1492	PO_287109139.exe	24
PID 1492 wrote to memory of 1104	1492	PO_287109139.exe	24
PID 1492 wrote to memory of 1104	1492	PO_287109139.exe	24
PID 1492 wrote to memory of 1104	1492	PO_287109139.exe	24
PID 1492 wrote to memory of 1104	1492	PO_287109139.exe	24
PID 1492 wrote to memory of 1104	1492	PO_287109139.exe	24

C:\Users\Admin\AppData\Local\Temp\PO_287109139.exe
"C:\Users\Admin\AppData\Local\Temp\PO_287109139.exe"
1⤵
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
PID:1492
- C:\Users\Admin\AppData\Local\Temp\PO_287109139.exe
  "{path}"
  2⤵
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  PID:1104

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/1104-2-0x0000000000400000-0x000000000044C000-memory.dmp

Filesize
304KB

Download
memory/1104-4-0x0000000000400000-0x000000000044C000-memory.dmp

Filesize
304KB

Download
memory/1104-5-0x0000000000400000-0x000000000044C000-memory.dmp

Filesize
304KB

Download

Analysis

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