agenttesla | 93fb1cad01f999076f0264e744c42b66d8502805b7a096867110463a92c148c0

General

Target

c33b7b4e1ca47c199ebc7f0027fe163489a0b5bd872206e853ab6779362ee747.exe
Size

1000KB
MD5

738de6017ca3733fa2d8899a9c64d53a
SHA1

13c0bae96872436a314b5bb11d9caa8a870bf9f4
SHA256

c33b7b4e1ca47c199ebc7f0027fe163489a0b5bd872206e853ab6779362ee747
SHA512

746ba252658115d37dd9701f5000ce3ac82f64c6d289fd509bc2b5fd9ba61c5d9b812cc38f0e60ff946bdfbb4babb131619777e46f79cb47aa2aec03bbf46dc3
SSDEEP

24576:/Q12zVZ97cXwdfR++/CMO2bcEBYBIBTKC/hEh:/QAR379dsMlO2bcEBYBO/h

Score

10^/10

agenttesla collection keylogger spyware stealer trojan

Malware Config

Extracted

Family

agenttesla

Credentials

Protocol: ftp
Host:
ftp://ftp.valvulasthermovalve.cl
Port:
21
Username:
cva19491@valvulasthermovalve.cl
Password:
LILKOOLL14!!

Signatures

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

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 stealer

Data from Local System
T1005

Credentials in Files
T1081

Accesses Microsoft Outlook profiles 1 TTPs 3 IoCs

collection

Email Collection

T1114

Processes:

c33b7b4e1ca47c199ebc7f0027fe163489a0b5bd872206e853ab6779362ee747.exe

description	ioc	process
Key opened	\REGISTRY\USER\S-1-5-21-1563773381-2037468142-1146002597-1000\Software\Microsoft\Office\15.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	c33b7b4e1ca47c199ebc7f0027fe163489a0b5bd872206e853ab6779362ee747.exe
Key opened	\REGISTRY\USER\S-1-5-21-1563773381-2037468142-1146002597-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	c33b7b4e1ca47c199ebc7f0027fe163489a0b5bd872206e853ab6779362ee747.exe
Key opened	\REGISTRY\USER\S-1-5-21-1563773381-2037468142-1146002597-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	c33b7b4e1ca47c199ebc7f0027fe163489a0b5bd872206e853ab6779362ee747.exe

Looks up external IP address via web service 2 IoCs
Uses a legitimate IP lookup service to find the infected system's external IP.

Processes:

flow ioc

4 api.ipify.org
5 api.ipify.org

flow	ioc
4	api.ipify.org
5	api.ipify.org

Suspicious use of SetThreadContext 1 IoCs

Processes:

c33b7b4e1ca47c199ebc7f0027fe163489a0b5bd872206e853ab6779362ee747.exe

description	pid	process	target process
PID 1064 set thread context of 540	1064	c33b7b4e1ca47c199ebc7f0027fe163489a0b5bd872206e853ab6779362ee747.exe	c33b7b4e1ca47c199ebc7f0027fe163489a0b5bd872206e853ab6779362ee747.exe

Suspicious use of AdjustPrivilegeToken 1 IoCs

Processes:

c33b7b4e1ca47c199ebc7f0027fe163489a0b5bd872206e853ab6779362ee747.exe

description pid process

Token: SeDebugPrivilege 540 c33b7b4e1ca47c199ebc7f0027fe163489a0b5bd872206e853ab6779362ee747.exe

description	pid	process
Token: SeDebugPrivilege	540	c33b7b4e1ca47c199ebc7f0027fe163489a0b5bd872206e853ab6779362ee747.exe

Suspicious use of WriteProcessMemory 9 IoCs

Processes:

c33b7b4e1ca47c199ebc7f0027fe163489a0b5bd872206e853ab6779362ee747.exe

description	pid	process	target process
PID 1064 wrote to memory of 540	1064	c33b7b4e1ca47c199ebc7f0027fe163489a0b5bd872206e853ab6779362ee747.exe	c33b7b4e1ca47c199ebc7f0027fe163489a0b5bd872206e853ab6779362ee747.exe
PID 1064 wrote to memory of 540	1064	c33b7b4e1ca47c199ebc7f0027fe163489a0b5bd872206e853ab6779362ee747.exe	c33b7b4e1ca47c199ebc7f0027fe163489a0b5bd872206e853ab6779362ee747.exe
PID 1064 wrote to memory of 540	1064	c33b7b4e1ca47c199ebc7f0027fe163489a0b5bd872206e853ab6779362ee747.exe	c33b7b4e1ca47c199ebc7f0027fe163489a0b5bd872206e853ab6779362ee747.exe
PID 1064 wrote to memory of 540	1064	c33b7b4e1ca47c199ebc7f0027fe163489a0b5bd872206e853ab6779362ee747.exe	c33b7b4e1ca47c199ebc7f0027fe163489a0b5bd872206e853ab6779362ee747.exe
PID 1064 wrote to memory of 540	1064	c33b7b4e1ca47c199ebc7f0027fe163489a0b5bd872206e853ab6779362ee747.exe	c33b7b4e1ca47c199ebc7f0027fe163489a0b5bd872206e853ab6779362ee747.exe
PID 1064 wrote to memory of 540	1064	c33b7b4e1ca47c199ebc7f0027fe163489a0b5bd872206e853ab6779362ee747.exe	c33b7b4e1ca47c199ebc7f0027fe163489a0b5bd872206e853ab6779362ee747.exe
PID 1064 wrote to memory of 540	1064	c33b7b4e1ca47c199ebc7f0027fe163489a0b5bd872206e853ab6779362ee747.exe	c33b7b4e1ca47c199ebc7f0027fe163489a0b5bd872206e853ab6779362ee747.exe
PID 1064 wrote to memory of 540	1064	c33b7b4e1ca47c199ebc7f0027fe163489a0b5bd872206e853ab6779362ee747.exe	c33b7b4e1ca47c199ebc7f0027fe163489a0b5bd872206e853ab6779362ee747.exe
PID 1064 wrote to memory of 540	1064	c33b7b4e1ca47c199ebc7f0027fe163489a0b5bd872206e853ab6779362ee747.exe	c33b7b4e1ca47c199ebc7f0027fe163489a0b5bd872206e853ab6779362ee747.exe

outlook_office_path 1 IoCs

Processes:

c33b7b4e1ca47c199ebc7f0027fe163489a0b5bd872206e853ab6779362ee747.exe

description	ioc	process
Key opened	\REGISTRY\USER\S-1-5-21-1563773381-2037468142-1146002597-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	c33b7b4e1ca47c199ebc7f0027fe163489a0b5bd872206e853ab6779362ee747.exe

outlook_win_path 1 IoCs

Processes:

c33b7b4e1ca47c199ebc7f0027fe163489a0b5bd872206e853ab6779362ee747.exe

description	ioc	process
Key opened	\REGISTRY\USER\S-1-5-21-1563773381-2037468142-1146002597-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	c33b7b4e1ca47c199ebc7f0027fe163489a0b5bd872206e853ab6779362ee747.exe

C:\Users\Admin\AppData\Local\Temp\c33b7b4e1ca47c199ebc7f0027fe163489a0b5bd872206e853ab6779362ee747.exe
"C:\Users\Admin\AppData\Local\Temp\c33b7b4e1ca47c199ebc7f0027fe163489a0b5bd872206e853ab6779362ee747.exe"
1⤵
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
PID:1064

C:\Users\Admin\AppData\Local\Temp\c33b7b4e1ca47c199ebc7f0027fe163489a0b5bd872206e853ab6779362ee747.exe
"C:\Users\Admin\AppData\Local\Temp\c33b7b4e1ca47c199ebc7f0027fe163489a0b5bd872206e853ab6779362ee747.exe"
2⤵
- Accesses Microsoft Outlook profiles
- Suspicious use of AdjustPrivilegeToken
- outlook_office_path
- outlook_win_path
PID:540

Network

MITRE ATT&CK Matrix ATT&CK 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

Email Collection

1

T1114

Exfiltration

Command and Control

Impact

Replay Monitor

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Downloads

memory/540-66-0x0000000000400000-0x0000000000430000-memory.dmp

Filesize
192KB

Download
memory/540-61-0x0000000000400000-0x0000000000430000-memory.dmp

Filesize
192KB

Download
memory/540-62-0x0000000000400000-0x0000000000430000-memory.dmp

Filesize
192KB

Download
memory/540-89-0x0000000004D90000-0x0000000004DD0000-memory.dmp

Filesize
256KB

Download
memory/540-63-0x0000000000400000-0x0000000000430000-memory.dmp

Filesize
192KB

Download
memory/540-71-0x0000000004D90000-0x0000000004DD0000-memory.dmp

Filesize
256KB

Download
memory/540-70-0x0000000000400000-0x0000000000430000-memory.dmp

Filesize
192KB

Download
memory/540-64-0x0000000000400000-0x0000000000430000-memory.dmp

Filesize
192KB

Download
memory/540-68-0x0000000000400000-0x0000000000430000-memory.dmp

Filesize
192KB

Download
memory/540-65-0x000000007EFDE000-0x000000007EFDF000-memory.dmp

Filesize
4KB

Download
memory/1064-59-0x0000000005450000-0x00000000054FA000-memory.dmp

Filesize
680KB

Download
memory/1064-58-0x0000000000760000-0x000000000076C000-memory.dmp

Filesize
48KB

Download
memory/1064-54-0x00000000002E0000-0x00000000003E0000-memory.dmp

Filesize
1024KB

Download
memory/1064-56-0x0000000000460000-0x0000000000480000-memory.dmp

Filesize
128KB

Download
memory/1064-60-0x0000000004250000-0x0000000004282000-memory.dmp

Filesize
200KB

Download
memory/1064-55-0x0000000004B80000-0x0000000004BC0000-memory.dmp

Filesize
256KB

Download
memory/1064-57-0x0000000004B80000-0x0000000004BC0000-memory.dmp

Filesize
256KB

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Matrix ATT&CK v6

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Downloads