agenttesla | c27e656ca252e7f6dac160bde8de0e415f104de4641287052ce7548806ba2e01

Analysis

max time kernel
145s
max time network
112s
platform
windows10_x64
resource
win10v20201028
submitted
15/01/2021, 14:15

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General

Target
2021-102899.exe
Size 761KB
Sample210115-6th5blkhfj
SHA256 c27e656ca252e7f6dac160bde8de0e415f104de4641287052ce7548806ba2e01
MD5 de1e4ad8c2eeaea26e6dda4f4b0d3b56
SHA1 f45a6d4df0b89ee188cacfbae5b6efb9b0bfad90
SHA512 01da574493a71f401d6630ce233f634cda4c033e0843702f9034fcfedbb61b65c849500f9963ae073162c6545b73742cc912674080817af6aa86b8f1a5f34fa1
MD5 SHA1 SHA512

Score

10^/10

agenttesla keylogger spyware stealer trojan

Malware Config

Extracted

Family

agenttesla

Credentials

Protocol
smtp
Host
smtp.mail.com
Port
587
Username
[email protected]
Password
@@Io419090@@

Signatures

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

AgentTesla Payload 2 IoCs

resource	yara_rule
behavioral2/memory/3916-2-0x0000000000400000-0x000000000043C000-memory.dmp	family_agenttesla
behavioral2/memory/3916-3-0x000000000043735E-mapping.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 648 set thread context of 3916	648	2021-102899.exe	78

Suspicious behavior: EnumeratesProcesses 2 IoCs

pid	Process
3916	2021-102899.exe
3916	2021-102899.exe

Suspicious use of AdjustPrivilegeToken 1 IoCs

description	pid	Process
Token: SeDebugPrivilege	3916	2021-102899.exe

Suspicious use of WriteProcessMemory 8 IoCs

description	pid	Process	procid_target
PID 648 wrote to memory of 3916	648	2021-102899.exe	78
PID 648 wrote to memory of 3916	648	2021-102899.exe	78
PID 648 wrote to memory of 3916	648	2021-102899.exe	78
PID 648 wrote to memory of 3916	648	2021-102899.exe	78
PID 648 wrote to memory of 3916	648	2021-102899.exe	78
PID 648 wrote to memory of 3916	648	2021-102899.exe	78
PID 648 wrote to memory of 3916	648	2021-102899.exe	78
PID 648 wrote to memory of 3916	648	2021-102899.exe	78

C:\Users\Admin\AppData\Local\Temp\2021-102899.exe
"C:\Users\Admin\AppData\Local\Temp\2021-102899.exe"
1⤵
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
PID:648
- C:\Users\Admin\AppData\Local\Temp\2021-102899.exe
  "C:\Users\Admin\AppData\Local\Temp\2021-102899.exe"
  2⤵
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  PID:3916

Network

MITRE ATT&CK Enterprise v6

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Credentials in Files

T1081

Discovery

Lateral Movement

Collection

Data from Local System

T1005

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

memory/3916-2-0x0000000000400000-0x000000000043C000-memory.dmp

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