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-1-5-21-1529757233-3489015626-3409890339-1000\Software\Microsoft\Office\15.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	c33b7b4e1ca47c199ebc7f0027fe163489a0b5bd872206e853ab6779362ee747.exe
Key opened	\REGISTRY\USER\S-1-5-21-1529757233-3489015626-3409890339-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	c33b7b4e1ca47c199ebc7f0027fe163489a0b5bd872206e853ab6779362ee747.exe
Key opened	\REGISTRY\USER\S-1-5-21-1529757233-3489015626-3409890339-1000\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

32 api.ipify.org
33 api.ipify.org

flow	ioc
32	api.ipify.org
33	api.ipify.org

Suspicious use of SetThreadContext 1 IoCs

Processes:

c33b7b4e1ca47c199ebc7f0027fe163489a0b5bd872206e853ab6779362ee747.exe

description	pid	process	target process
PID 1752 set thread context of 3548	1752	c33b7b4e1ca47c199ebc7f0027fe163489a0b5bd872206e853ab6779362ee747.exe	c33b7b4e1ca47c199ebc7f0027fe163489a0b5bd872206e853ab6779362ee747.exe

Suspicious use of AdjustPrivilegeToken 1 IoCs

Processes:

c33b7b4e1ca47c199ebc7f0027fe163489a0b5bd872206e853ab6779362ee747.exe

description pid process

Token: SeDebugPrivilege 3548 c33b7b4e1ca47c199ebc7f0027fe163489a0b5bd872206e853ab6779362ee747.exe

description	pid	process
Token: SeDebugPrivilege	3548	c33b7b4e1ca47c199ebc7f0027fe163489a0b5bd872206e853ab6779362ee747.exe

Suspicious use of WriteProcessMemory 8 IoCs

Processes:

c33b7b4e1ca47c199ebc7f0027fe163489a0b5bd872206e853ab6779362ee747.exe

description	pid	process	target process
PID 1752 wrote to memory of 3548	1752	c33b7b4e1ca47c199ebc7f0027fe163489a0b5bd872206e853ab6779362ee747.exe	c33b7b4e1ca47c199ebc7f0027fe163489a0b5bd872206e853ab6779362ee747.exe
PID 1752 wrote to memory of 3548	1752	c33b7b4e1ca47c199ebc7f0027fe163489a0b5bd872206e853ab6779362ee747.exe	c33b7b4e1ca47c199ebc7f0027fe163489a0b5bd872206e853ab6779362ee747.exe
PID 1752 wrote to memory of 3548	1752	c33b7b4e1ca47c199ebc7f0027fe163489a0b5bd872206e853ab6779362ee747.exe	c33b7b4e1ca47c199ebc7f0027fe163489a0b5bd872206e853ab6779362ee747.exe
PID 1752 wrote to memory of 3548	1752	c33b7b4e1ca47c199ebc7f0027fe163489a0b5bd872206e853ab6779362ee747.exe	c33b7b4e1ca47c199ebc7f0027fe163489a0b5bd872206e853ab6779362ee747.exe
PID 1752 wrote to memory of 3548	1752	c33b7b4e1ca47c199ebc7f0027fe163489a0b5bd872206e853ab6779362ee747.exe	c33b7b4e1ca47c199ebc7f0027fe163489a0b5bd872206e853ab6779362ee747.exe
PID 1752 wrote to memory of 3548	1752	c33b7b4e1ca47c199ebc7f0027fe163489a0b5bd872206e853ab6779362ee747.exe	c33b7b4e1ca47c199ebc7f0027fe163489a0b5bd872206e853ab6779362ee747.exe
PID 1752 wrote to memory of 3548	1752	c33b7b4e1ca47c199ebc7f0027fe163489a0b5bd872206e853ab6779362ee747.exe	c33b7b4e1ca47c199ebc7f0027fe163489a0b5bd872206e853ab6779362ee747.exe
PID 1752 wrote to memory of 3548	1752	c33b7b4e1ca47c199ebc7f0027fe163489a0b5bd872206e853ab6779362ee747.exe	c33b7b4e1ca47c199ebc7f0027fe163489a0b5bd872206e853ab6779362ee747.exe

outlook_office_path 1 IoCs

Processes:

c33b7b4e1ca47c199ebc7f0027fe163489a0b5bd872206e853ab6779362ee747.exe

description	ioc	process
Key opened	\REGISTRY\USER\S-1-5-21-1529757233-3489015626-3409890339-1000\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-1-5-21-1529757233-3489015626-3409890339-1000\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:1752

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:3548

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

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Downloads

C:\Users\Admin\AppData\Local\Microsoft\CLR_v4.0_32\UsageLogs\c33b7b4e1ca47c199ebc7f0027fe163489a0b5bd872206e853ab6779362ee747.exe.log
Filesize
1KB

MD5
8ec831f3e3a3f77e4a7b9cd32b48384c

SHA1
d83f09fd87c5bd86e045873c231c14836e76a05c

SHA256
7667e538030e3f8ce2886e47a01af24cb0ea70528b1e821c5d8832c5076cb982

SHA512
26bffa2406b66368bd412bf25869a792631455645992cdcade2dbc13a2e56fb546414a6a9223b94c96c38d89187add6678d4779a88b38b0c9e36be8527b213c3

Download Submit
memory/1752-139-0x00000000075F0000-0x000000000768C000-memory.dmp

Filesize
624KB

Download
memory/1752-135-0x0000000005620000-0x00000000056B2000-memory.dmp

Filesize
584KB

Download
memory/1752-136-0x00000000056E0000-0x00000000056EA000-memory.dmp

Filesize
40KB

Download
memory/1752-137-0x00000000058D0000-0x00000000058E0000-memory.dmp

Filesize
64KB

Download
memory/1752-138-0x00000000058D0000-0x00000000058E0000-memory.dmp

Filesize
64KB

Download
memory/1752-133-0x0000000000C90000-0x0000000000D90000-memory.dmp

Filesize
1024KB

Download
memory/1752-134-0x0000000005B30000-0x00000000060D4000-memory.dmp

Filesize
5.6MB

Download
memory/3548-140-0x0000000000400000-0x0000000000430000-memory.dmp

Filesize
192KB

Download
memory/3548-143-0x0000000004E80000-0x0000000004EE6000-memory.dmp

Filesize
408KB

Download
memory/3548-144-0x0000000004E70000-0x0000000004E80000-memory.dmp

Filesize
64KB

Download
memory/3548-145-0x0000000006AF0000-0x0000000006B40000-memory.dmp

Filesize
320KB

Download
memory/3548-146-0x0000000006D10000-0x0000000006ED2000-memory.dmp

Filesize
1.8MB

Download
memory/3548-147-0x0000000004E70000-0x0000000004E80000-memory.dmp

Filesize
64KB

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Matrix ATT&CK v6

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Downloads