agenttesla | dfd69ce9e5ad45f2bcccc009e0144edf1110bb02d9d82d38e122e59ccc0f5e10

General

Target
0ae46df6ccaba009fdf95708ec2fc758.exe
Size 936KB
Sample221005-m59pvaebd4
SHA256 dfd69ce9e5ad45f2bcccc009e0144edf1110bb02d9d82d38e122e59ccc0f5e10
MD5 0ae46df6ccaba009fdf95708ec2fc758
SHA1 1bc52b279acdb412dcb0d88bda6dbd5cf336f51c
SHA512 3c571b5e5f131e5150985669c31cf9c0651af448eed22c084461db758d8e85fe8620eb19365d001d9809393cbbb5c93e0b0b14d731838246b854571fa137eb47
SSDEEP 24576:kJ4veVPbFUoJgC/x5omljxZhsPGgAb7opNAa:q4wPVx7o2OPuW
MD5 SHA1 SHA512 SSDEEP

Score

10^/10

agenttesla collection 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
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

description	ioc	Process
Key opened	\REGISTRY\USER\S-1-5-21-2295526160-1155304984-640977766-1000\Software\Microsoft\Office\15.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	0ae46df6ccaba009fdf95708ec2fc758.exe
Key opened	\REGISTRY\USER\S-1-5-21-2295526160-1155304984-640977766-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	0ae46df6ccaba009fdf95708ec2fc758.exe
Key opened	\REGISTRY\USER\S-1-5-21-2295526160-1155304984-640977766-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	0ae46df6ccaba009fdf95708ec2fc758.exe

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 4388 set thread context of 4444	4388	0ae46df6ccaba009fdf95708ec2fc758.exe	91

Suspicious behavior: EnumeratesProcesses 4 IoCs

pid	Process
4388	0ae46df6ccaba009fdf95708ec2fc758.exe
4388	0ae46df6ccaba009fdf95708ec2fc758.exe
4444	0ae46df6ccaba009fdf95708ec2fc758.exe
4444	0ae46df6ccaba009fdf95708ec2fc758.exe

Suspicious use of AdjustPrivilegeToken 2 IoCs

description	pid	Process
Token: SeDebugPrivilege	4388	0ae46df6ccaba009fdf95708ec2fc758.exe
Token: SeDebugPrivilege	4444	0ae46df6ccaba009fdf95708ec2fc758.exe

Suspicious use of WriteProcessMemory 11 IoCs

description	pid	Process	procid_target
PID 4388 wrote to memory of 3628	4388	0ae46df6ccaba009fdf95708ec2fc758.exe	90
PID 4388 wrote to memory of 3628	4388	0ae46df6ccaba009fdf95708ec2fc758.exe	90
PID 4388 wrote to memory of 3628	4388	0ae46df6ccaba009fdf95708ec2fc758.exe	90
PID 4388 wrote to memory of 4444	4388	0ae46df6ccaba009fdf95708ec2fc758.exe	91
PID 4388 wrote to memory of 4444	4388	0ae46df6ccaba009fdf95708ec2fc758.exe	91
PID 4388 wrote to memory of 4444	4388	0ae46df6ccaba009fdf95708ec2fc758.exe	91
PID 4388 wrote to memory of 4444	4388	0ae46df6ccaba009fdf95708ec2fc758.exe	91
PID 4388 wrote to memory of 4444	4388	0ae46df6ccaba009fdf95708ec2fc758.exe	91
PID 4388 wrote to memory of 4444	4388	0ae46df6ccaba009fdf95708ec2fc758.exe	91
PID 4388 wrote to memory of 4444	4388	0ae46df6ccaba009fdf95708ec2fc758.exe	91
PID 4388 wrote to memory of 4444	4388	0ae46df6ccaba009fdf95708ec2fc758.exe	91

outlook_office_path 1 IoCs

description	ioc	Process
Key opened	\REGISTRY\USER\S-1-5-21-2295526160-1155304984-640977766-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	0ae46df6ccaba009fdf95708ec2fc758.exe

outlook_win_path 1 IoCs

description	ioc	Process
Key opened	\REGISTRY\USER\S-1-5-21-2295526160-1155304984-640977766-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	0ae46df6ccaba009fdf95708ec2fc758.exe

C:\Users\Admin\AppData\Local\Temp\0ae46df6ccaba009fdf95708ec2fc758.exe
"C:\Users\Admin\AppData\Local\Temp\0ae46df6ccaba009fdf95708ec2fc758.exe"
1⤵
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:4388
- C:\Users\Admin\AppData\Local\Temp\0ae46df6ccaba009fdf95708ec2fc758.exe
  "C:\Users\Admin\AppData\Local\Temp\0ae46df6ccaba009fdf95708ec2fc758.exe"
  2⤵
  PID:3628
- C:\Users\Admin\AppData\Local\Temp\0ae46df6ccaba009fdf95708ec2fc758.exe
  "C:\Users\Admin\AppData\Local\Temp\0ae46df6ccaba009fdf95708ec2fc758.exe"
  2⤵
  - Accesses Microsoft Outlook profiles
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  - outlook_office_path
  - outlook_win_path
  PID:4444

Network

MITRE ATT&CK Enterprise v6

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Credentials in Files

3

T1081

Discovery

Lateral Movement

Collection

Data from Local System

Email Collection

Command and Control

Exfiltration

Impact

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Downloads

memory/4388-132-0x0000000000580000-0x000000000066A000-memory.dmp

Download

memory/4388-133-0x0000000005570000-0x0000000005B14000-memory.dmp

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memory/4388-134-0x0000000005060000-0x00000000050F2000-memory.dmp

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memory/4388-135-0x0000000005010000-0x000000000501A000-memory.dmp

Download

memory/4388-136-0x0000000008B30000-0x0000000008BCC000-memory.dmp

Download

memory/4388-137-0x0000000008C40000-0x0000000008CA6000-memory.dmp

Download

memory/4444-140-0x0000000000400000-0x000000000043A000-memory.dmp

Download

memory/4444-141-0x0000000006470000-0x00000000064C0000-memory.dmp

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Analysis

Sharing

General

Malware Config

Extracted

Extracted

Signatures

Processes

Network

MITRE ATT&CK Enterprise v6

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Downloads