agenttesla | de373cb42386f956133546049fa24b0ec459a78c7e667c9d05c366c198b680b3

General

Target

de373cb42386f956133546049fa24b0ec459a78c7e667c9d05c366c198b680b3.exe
Size

222KB
MD5

f8b75a887b9774203f7d77de434f40ea
SHA1

e19add1ef9b87ef54de6870b229cfbcaaeddb0fa
SHA256

de373cb42386f956133546049fa24b0ec459a78c7e667c9d05c366c198b680b3
SHA512

d147d34dfa0e4e2544dc1971e490e6242e3ec43410d6ce8e80edbaeb1c112dc2ebb586ff265e56f2f96b177fc538362d3d38ee6d98ea3a5297174fd3e05667b6

Score

10^/10

agenttesla collection keylogger spyware stealer trojan

Malware Config

Extracted

Credentials

Protocol: smtp
Host:
mail.tycautomotriz.cl
Port:
587
Username:
contacto@tycautomotriz.cl
Password:
tycautomotriz2020

Extracted

Family

agenttesla

Credentials

Protocol: smtp
Host:
mail.tycautomotriz.cl
Port:
587
Username:
contacto@tycautomotriz.cl
Password:
tycautomotriz2020
Email To:
cri.sigrna@gmail.com

Signatures

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

Accesses Microsoft Outlook profiles 1 TTPs 3 IoCs

collection

Email Collection

T1114

Processes:

cvtres.exe

description	ioc	process
Key opened	\REGISTRY\USER\S-1-5-21-3463845317-933582289-45817732-1000\Software\Microsoft\Office\15.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	cvtres.exe
Key opened	\REGISTRY\USER\S-1-5-21-3463845317-933582289-45817732-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	cvtres.exe
Key opened	\REGISTRY\USER\S-1-5-21-3463845317-933582289-45817732-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	cvtres.exe

Suspicious use of SetThreadContext 1 IoCs

Processes:

de373cb42386f956133546049fa24b0ec459a78c7e667c9d05c366c198b680b3.exe

description	pid	process	target process
PID 4896 set thread context of 5100	4896	de373cb42386f956133546049fa24b0ec459a78c7e667c9d05c366c198b680b3.exe	cvtres.exe

Suspicious behavior: EnumeratesProcesses 4 IoCs

Processes:

de373cb42386f956133546049fa24b0ec459a78c7e667c9d05c366c198b680b3.execvtres.exe

pid	process
4896	de373cb42386f956133546049fa24b0ec459a78c7e667c9d05c366c198b680b3.exe
4896	de373cb42386f956133546049fa24b0ec459a78c7e667c9d05c366c198b680b3.exe
5100	cvtres.exe
5100	cvtres.exe

Suspicious use of AdjustPrivilegeToken 2 IoCs

Processes:

de373cb42386f956133546049fa24b0ec459a78c7e667c9d05c366c198b680b3.execvtres.exe

description	pid	process
Token: SeDebugPrivilege	4896	de373cb42386f956133546049fa24b0ec459a78c7e667c9d05c366c198b680b3.exe
Token: SeDebugPrivilege	5100	cvtres.exe

Suspicious use of WriteProcessMemory 11 IoCs

Processes:

de373cb42386f956133546049fa24b0ec459a78c7e667c9d05c366c198b680b3.exe

description	pid	process	target process
PID 4896 wrote to memory of 3924	4896	de373cb42386f956133546049fa24b0ec459a78c7e667c9d05c366c198b680b3.exe	cvtres.exe
PID 4896 wrote to memory of 3924	4896	de373cb42386f956133546049fa24b0ec459a78c7e667c9d05c366c198b680b3.exe	cvtres.exe
PID 4896 wrote to memory of 3924	4896	de373cb42386f956133546049fa24b0ec459a78c7e667c9d05c366c198b680b3.exe	cvtres.exe
PID 4896 wrote to memory of 5100	4896	de373cb42386f956133546049fa24b0ec459a78c7e667c9d05c366c198b680b3.exe	cvtres.exe
PID 4896 wrote to memory of 5100	4896	de373cb42386f956133546049fa24b0ec459a78c7e667c9d05c366c198b680b3.exe	cvtres.exe
PID 4896 wrote to memory of 5100	4896	de373cb42386f956133546049fa24b0ec459a78c7e667c9d05c366c198b680b3.exe	cvtres.exe
PID 4896 wrote to memory of 5100	4896	de373cb42386f956133546049fa24b0ec459a78c7e667c9d05c366c198b680b3.exe	cvtres.exe
PID 4896 wrote to memory of 5100	4896	de373cb42386f956133546049fa24b0ec459a78c7e667c9d05c366c198b680b3.exe	cvtres.exe
PID 4896 wrote to memory of 5100	4896	de373cb42386f956133546049fa24b0ec459a78c7e667c9d05c366c198b680b3.exe	cvtres.exe
PID 4896 wrote to memory of 5100	4896	de373cb42386f956133546049fa24b0ec459a78c7e667c9d05c366c198b680b3.exe	cvtres.exe
PID 4896 wrote to memory of 5100	4896	de373cb42386f956133546049fa24b0ec459a78c7e667c9d05c366c198b680b3.exe	cvtres.exe

outlook_office_path 1 IoCs

Processes:

cvtres.exe

description	ioc	process
Key opened	\REGISTRY\USER\S-1-5-21-3463845317-933582289-45817732-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	cvtres.exe

outlook_win_path 1 IoCs

Processes:

cvtres.exe

description	ioc	process
Key opened	\REGISTRY\USER\S-1-5-21-3463845317-933582289-45817732-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	cvtres.exe

C:\Users\Admin\AppData\Local\Temp\de373cb42386f956133546049fa24b0ec459a78c7e667c9d05c366c198b680b3.exe
"C:\Users\Admin\AppData\Local\Temp\de373cb42386f956133546049fa24b0ec459a78c7e667c9d05c366c198b680b3.exe"
1⤵
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:4896

C:\Windows\Microsoft.NET\Framework\v4.0.30319\cvtres.exe
"C:\Windows\Microsoft.NET\Framework\v4.0.30319\cvtres.exe"
2⤵
PID:3924

C:\Windows\Microsoft.NET\Framework\v4.0.30319\cvtres.exe
"C:\Windows\Microsoft.NET\Framework\v4.0.30319\cvtres.exe"
2⤵
- Accesses Microsoft Outlook profiles
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- outlook_office_path
- outlook_win_path
PID:5100

Network

MITRE ATT&CK Matrix ATT&CK v6

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

Lateral Movement

Collection

Email Collection

1

T1114

Exfiltration

Command and Control

Impact

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Downloads

memory/3924-133-0x0000000000000000-mapping.dmp

Download
memory/4896-132-0x0000000000EE0000-0x0000000000F1A000-memory.dmp

Filesize
232KB

Download
memory/5100-134-0x0000000000000000-mapping.dmp

Download
memory/5100-135-0x0000000000400000-0x000000000043A000-memory.dmp

Filesize
232KB

Download
memory/5100-136-0x0000000005920000-0x0000000005EC4000-memory.dmp

Filesize
5.6MB

Download
memory/5100-137-0x0000000005370000-0x000000000540C000-memory.dmp

Filesize
624KB

Download
memory/5100-138-0x0000000006080000-0x00000000060E6000-memory.dmp

Filesize
408KB

Download
memory/5100-139-0x0000000006630000-0x0000000006680000-memory.dmp

Filesize
320KB

Download
memory/5100-140-0x0000000006890000-0x0000000006922000-memory.dmp

Filesize
584KB

Download
memory/5100-141-0x0000000006620000-0x000000000662A000-memory.dmp

Filesize
40KB

Download

Analysis

Sharing

General

Malware Config

Extracted

Extracted

Signatures

Processes

Network

MITRE ATT&CK Matrix ATT&CK v6

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Downloads