agenttesla

General

Target

Inv-04_PDF.vbs
Size

2.3MB
Sample

210721-jy28z58l2e
MD5

b6a05c3a37dde3db4a8005dfaeda9e97
SHA1

c0b64b85e13865a76136ce2d5674ebca53246566
SHA256

1d5026cbfdcd2825631dd77f8f5149e275f03ec78390f94e63dad83d778569c1
SHA512

730b73dc411f25c3c79d1fe6272c797a076ab85da48162379ad32ad36c40806b2a13cf0671ab3e646c45a34fbeaf5f95091e2c7bfcfb10a889b6a17ef2de0e16

Score

10^/10

Malware Config

Extracted

Family

nanocore

Version

1.2.2.0

C2

sys2021.linkpc.net:11940

23.94.82.41:11940

Mutex

de7e01ad-963b-4e14-81aa-08dfb351f0fe

Attributes

activate_away_mode
false
backup_connection_host
23.94.82.41
backup_dns_server
8.8.4.4
buffer_size
65535
build_time
2021-04-24T08:14:59.254967636Z
bypass_user_account_control
true
bypass_user_account_control_data
clear_access_control
true
clear_zone_identifier
false
connect_delay
4000
connection_port
11940
default_group
Do
enable_debug_mode
true
gc_threshold
1.048576e+07
keep_alive_timeout
30000
keyboard_logging
false
lan_timeout
2500
max_packet_size
1.048576e+07
mutex
de7e01ad-963b-4e14-81aa-08dfb351f0fe
mutex_timeout
5000
prevent_system_sleep
false
primary_connection_host
sys2021.linkpc.net
primary_dns_server
8.8.8.8
request_elevation
true
restart_delay
5000
run_delay
0
run_on_startup
false
set_critical_process
true
timeout_interval
5000
use_custom_dns_server
false
version
1.2.2.0
wan_timeout
8000

Extracted

Family

agenttesla

Credentials

Protocol: smtp
Host:
mail.jetport-aero.com
Port:
587
Username:
[email protected]
Password:
Niniola@456

Targets

- Target
  
  Inv-04_PDF.vbs
- Size
  
  2.3MB
- MD5
  
  b6a05c3a37dde3db4a8005dfaeda9e97
- SHA1
  
  c0b64b85e13865a76136ce2d5674ebca53246566
- SHA256
  
  1d5026cbfdcd2825631dd77f8f5149e275f03ec78390f94e63dad83d778569c1
- SHA512
  
  730b73dc411f25c3c79d1fe6272c797a076ab85da48162379ad32ad36c40806b2a13cf0671ab3e646c45a34fbeaf5f95091e2c7bfcfb10a889b6a17ef2de0e16
Score

10^/10

agenttesla nanocore keylogger persistence spyware stealer trojan
- AgentTesla
  Agent Tesla is a remote access tool (RAT) written in visual basic.
  keylogger trojan stealer spyware agenttesla
- Modifies WinLogon for persistence
  persistence
- NanoCore
  NanoCore is a remote access tool (RAT) with a variety of capabilities.
  keylogger trojan stealer spyware nanocore
- AgentTesla Payload
- Executes dropped EXE
- Loads dropped DLL
- Suspicious use of SetThreadContext
behavioral1 behavioral2

MITRE ATT&CK Enterprise v6

Initial Access

Execution

Persistence

Winlogon Helper DLL

1

T1004

Privilege Escalation

Defense Evasion

Modify Registry

1

T1112

Credential Access

Discovery

System Information Discovery

1

T1082

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Tasks

Sharing

General

Malware Config

Extracted

Extracted

Targets

Modifies WinLogon for persistence

NanoCore

AgentTesla Payload

Executes dropped EXE

Loads dropped DLL

Suspicious use of SetThreadContext

MITRE ATT&CK Enterprise v6

Tasks

static1

behavioral1

behavioral2