agenttesla | 6020e34ae6522f3f85f65cb381524d5764fff37e89ead024c0f77e797916babe

General

Target

692886643479c7c233a3389d8db5974aab4d21ebb8774157a0dea412e9ec06e0.exe
Size

636KB
MD5

cc2c0495853e6f0a37c95e9625998e19
SHA1

d9f5f588b72575fd35e802d49a417243a51b283a
SHA256

692886643479c7c233a3389d8db5974aab4d21ebb8774157a0dea412e9ec06e0
SHA512

1733bd05b8e664e512f3ed9916d6bc1cac54b51a95a70a6171d2e39e330bed3374bd146f65ba1ac00b57c0b40c70c16759105b626dc21e067c3789c34486a205
SSDEEP

12288:zzFQzs24bcmh8j17PP2GNSpyBZDlZVyGs5Bc9snJUTPDNEMbTL07kyLL1XXMQ++:nFQOYmg1P+dpyjsGcBcZjDNEMbTIoyLq

Score

10^/10

agenttesla collection credential_access discovery keylogger spyware stealer trojan

Malware Config

Extracted

Credentials

Protocol: ftp
Host:
ftp.valvulasthermovalve.cl
Port:
21
Username:
[email protected]
Password:
LILKOOLL14!!

Extracted

Family

agenttesla

Credentials

Protocol: ftp
Host:
ftp://ftp.valvulasthermovalve.cl/
Port:
21
Username:
[email protected]
Password:
LILKOOLL14!!

Signatures

AgentTesla
Agent Tesla is a remote access tool (RAT) written in visual basic.
keylogger trojan stealer spyware agenttesla
Agenttesla family
agenttesla
Reads WinSCP keys stored on the system 2 TTPs
Tries to access WinSCP stored sessions.
spyware stealer

Data from Local System
T1005

Credentials in Registry
T1552.002
Reads data files stored by FTP clients 2 TTPs
Tries to access configuration files associated with programs like FileZilla.
spyware stealer

Data from Local System
T1005

Credentials In Files
T1552.001
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 stealer

Data from Local System
T1005

Credentials In Files
T1552.001
Reads user/profile data of web browsers 3 TTPs
Infostealers often target stored browser data, which can include saved credentials etc.
spyware stealer

Data from Local System
T1005

Credentials In Files
T1552.001

Credentials from Web Browsers
T1555.003
Unsecured Credentials: Credentials In Files 1 TTPs
Steal credentials from unsecured files.
credential_access stealer

Credentials In Files
T1552.001

Accesses Microsoft Outlook profiles 1 TTPs 3 IoCs

collection

Email Collection

T1114

description	ioc	Process
Key opened	\REGISTRY\USER\S-1-5-21-3442511616-637977696-3186306149-1000\Software\Microsoft\Office\15.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	692886643479c7c233a3389d8db5974aab4d21ebb8774157a0dea412e9ec06e0.exe
Key opened	\REGISTRY\USER\S-1-5-21-3442511616-637977696-3186306149-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	692886643479c7c233a3389d8db5974aab4d21ebb8774157a0dea412e9ec06e0.exe
Key opened	\REGISTRY\USER\S-1-5-21-3442511616-637977696-3186306149-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	692886643479c7c233a3389d8db5974aab4d21ebb8774157a0dea412e9ec06e0.exe

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 4256 set thread context of 3856	4256	692886643479c7c233a3389d8db5974aab4d21ebb8774157a0dea412e9ec06e0.exe	91

System Location Discovery: System Language Discovery 1 TTPs 2 IoCs

Attempt gather information about the system language of a victim in order to infer the geographical location of that host.

discovery

System Language Discovery

T1614.001

description	ioc	Process
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	692886643479c7c233a3389d8db5974aab4d21ebb8774157a0dea412e9ec06e0.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	692886643479c7c233a3389d8db5974aab4d21ebb8774157a0dea412e9ec06e0.exe

Suspicious behavior: EnumeratesProcesses 2 IoCs

pid	Process
3856	692886643479c7c233a3389d8db5974aab4d21ebb8774157a0dea412e9ec06e0.exe
3856	692886643479c7c233a3389d8db5974aab4d21ebb8774157a0dea412e9ec06e0.exe

Suspicious use of AdjustPrivilegeToken 1 IoCs

description	pid	Process
Token: SeDebugPrivilege	3856	692886643479c7c233a3389d8db5974aab4d21ebb8774157a0dea412e9ec06e0.exe

Suspicious use of WriteProcessMemory 8 IoCs

description	pid	Process	procid_target
PID 4256 wrote to memory of 3856	4256	692886643479c7c233a3389d8db5974aab4d21ebb8774157a0dea412e9ec06e0.exe	91
PID 4256 wrote to memory of 3856	4256	692886643479c7c233a3389d8db5974aab4d21ebb8774157a0dea412e9ec06e0.exe	91
PID 4256 wrote to memory of 3856	4256	692886643479c7c233a3389d8db5974aab4d21ebb8774157a0dea412e9ec06e0.exe	91
PID 4256 wrote to memory of 3856	4256	692886643479c7c233a3389d8db5974aab4d21ebb8774157a0dea412e9ec06e0.exe	91
PID 4256 wrote to memory of 3856	4256	692886643479c7c233a3389d8db5974aab4d21ebb8774157a0dea412e9ec06e0.exe	91
PID 4256 wrote to memory of 3856	4256	692886643479c7c233a3389d8db5974aab4d21ebb8774157a0dea412e9ec06e0.exe	91
PID 4256 wrote to memory of 3856	4256	692886643479c7c233a3389d8db5974aab4d21ebb8774157a0dea412e9ec06e0.exe	91
PID 4256 wrote to memory of 3856	4256	692886643479c7c233a3389d8db5974aab4d21ebb8774157a0dea412e9ec06e0.exe	91

outlook_office_path 1 IoCs

description	ioc	Process
Key opened	\REGISTRY\USER\S-1-5-21-3442511616-637977696-3186306149-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	692886643479c7c233a3389d8db5974aab4d21ebb8774157a0dea412e9ec06e0.exe

outlook_win_path 1 IoCs

description	ioc	Process
Key opened	\REGISTRY\USER\S-1-5-21-3442511616-637977696-3186306149-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	692886643479c7c233a3389d8db5974aab4d21ebb8774157a0dea412e9ec06e0.exe

C:\Users\Admin\AppData\Local\Temp\692886643479c7c233a3389d8db5974aab4d21ebb8774157a0dea412e9ec06e0.exe
"C:\Users\Admin\AppData\Local\Temp\692886643479c7c233a3389d8db5974aab4d21ebb8774157a0dea412e9ec06e0.exe"
1⤵
- Suspicious use of SetThreadContext
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:4256
- C:\Users\Admin\AppData\Local\Temp\692886643479c7c233a3389d8db5974aab4d21ebb8774157a0dea412e9ec06e0.exe
  "C:\Users\Admin\AppData\Local\Temp\692886643479c7c233a3389d8db5974aab4d21ebb8774157a0dea412e9ec06e0.exe"
  2⤵
  - Accesses Microsoft Outlook profiles
  - System Location Discovery: System Language Discovery
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  - outlook_office_path
  - outlook_win_path
  PID:3856

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Credentials from Password Stores

1

T1555

Credentials from Web Browsers

1

T1555.003

Unsecured Credentials

5

T1552

Credentials In Files

4

T1552.001

Credentials in Registry

1

T1552.002

Discovery

System Location Discovery

1

T1614

System Language Discovery

1

T1614.001

Lateral Movement

Collection

Data from Local System

Email Collection

Command and Control

Exfiltration

Impact

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Downloads

memory/3856-13-0x0000000000400000-0x0000000000494000-memory.dmp

Filesize
592KB

Download
memory/3856-22-0x0000000074940000-0x00000000750F0000-memory.dmp

Filesize
7.7MB

Download
memory/3856-21-0x0000000074940000-0x00000000750F0000-memory.dmp

Filesize
7.7MB

Download
memory/3856-20-0x0000000006960000-0x00000000069B0000-memory.dmp

Filesize
320KB

Download
memory/3856-19-0x0000000006350000-0x00000000063B6000-memory.dmp

Filesize
408KB

Download
memory/3856-18-0x0000000005AF0000-0x0000000005B08000-memory.dmp

Filesize
96KB

Download
memory/3856-17-0x0000000074940000-0x00000000750F0000-memory.dmp

Filesize
7.7MB

Download
memory/3856-15-0x0000000074940000-0x00000000750F0000-memory.dmp

Filesize
7.7MB

Download
memory/4256-10-0x0000000007340000-0x00000000073CE000-memory.dmp

Filesize
568KB

Download
memory/4256-16-0x0000000074940000-0x00000000750F0000-memory.dmp

Filesize
7.7MB

Download
memory/4256-0-0x000000007494E000-0x000000007494F000-memory.dmp

Filesize
4KB

Download
memory/4256-11-0x0000000007480000-0x000000000751C000-memory.dmp

Filesize
624KB

Download
memory/4256-12-0x0000000007520000-0x00000000075B6000-memory.dmp

Filesize
600KB

Download
memory/4256-8-0x0000000074940000-0x00000000750F0000-memory.dmp

Filesize
7.7MB

Download
memory/4256-7-0x000000007494E000-0x000000007494F000-memory.dmp

Filesize
4KB

Download
memory/4256-9-0x0000000007140000-0x000000000714C000-memory.dmp

Filesize
48KB

Download
memory/4256-6-0x0000000006EA0000-0x0000000006EB8000-memory.dmp

Filesize
96KB

Download
memory/4256-5-0x0000000074940000-0x00000000750F0000-memory.dmp

Filesize
7.7MB

Download
memory/4256-4-0x0000000005A00000-0x0000000005A0A000-memory.dmp

Filesize
40KB

Download
memory/4256-3-0x0000000005850000-0x00000000058E2000-memory.dmp

Filesize
584KB

Download
memory/4256-2-0x0000000005D60000-0x0000000006304000-memory.dmp

Filesize
5.6MB

Download
memory/4256-1-0x0000000000DD0000-0x0000000000E76000-memory.dmp

Filesize
664KB

Download

Analysis

Sharing

General

Malware Config

Extracted

Extracted

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads