agenttesla | ebf649139f5bd13eeeb62fd9c6dcae4a28c218388067938718fc7eb75d021426

General

Target

Packing List.pdf.exe
Size

715KB
MD5

aaf4e659d4938d1173348105650d7755
SHA1

1b47c37120b880ddc95ef650a7ebc04673db41e1
SHA256

d99680b269d345d0e78e80b5310077f35e781ab5e74a1f926cb0be47d185a9c4
SHA512

6f9ada9632c2ab5c3e2cd97e11099a67b05e2c5050917e3df0aa913c179c817d39029838c8e47ce234eb1e592217c4674edc1f8ad1534b40b75d8ca91b4008a7

Score

10^/10

agenttesla collection keylogger spyware stealer trojan

Malware Config

Extracted

Credentials

Protocol: smtp
Host:
smtp.yandex.com
Port:
587
Username:
[email protected]
Password:
kingmoney12345

Extracted

Family

agenttesla

Credentials

Protocol: smtp
Host:
smtp.yandex.com
Port:
587
Username:
[email protected]
Password:
kingmoney12345

Signatures

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

AgentTesla Payload 1 IoCs

Processes:

resource	yara_rule
behavioral2/memory/1780-139-0x0000000000400000-0x000000000045A000-memory.dmp	family_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:

Packing List.pdf.exe

description	ioc	process
Key opened	\REGISTRY\USER\S-1-5-21-2632097139-1792035885-811742494-1000\Software\Microsoft\Office\15.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	Packing List.pdf.exe
Key opened	\REGISTRY\USER\S-1-5-21-2632097139-1792035885-811742494-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	Packing List.pdf.exe
Key opened	\REGISTRY\USER\S-1-5-21-2632097139-1792035885-811742494-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	Packing List.pdf.exe

Suspicious use of SetThreadContext 1 IoCs

Processes:

Packing List.pdf.exe

description pid process target process

PID 2932 set thread context of 1780 2932 Packing List.pdf.exe Packing List.pdf.exe
Suspicious behavior: EnumeratesProcesses 4 IoCs

Processes:

Packing List.pdf.exePacking List.pdf.exe

pid process

2932 Packing List.pdf.exe
2932 Packing List.pdf.exe
1780 Packing List.pdf.exe
1780 Packing List.pdf.exe
Suspicious use of AdjustPrivilegeToken 2 IoCs

Processes:

Packing List.pdf.exePacking List.pdf.exe

description pid process

Token: SeDebugPrivilege 2932 Packing List.pdf.exe
Token: SeDebugPrivilege 1780 Packing List.pdf.exe
Suspicious use of SetWindowsHookEx 1 IoCs

Processes:

Packing List.pdf.exe

pid process

1780 Packing List.pdf.exe

description	pid	process	target process
PID 2932 set thread context of 1780	2932	Packing List.pdf.exe	Packing List.pdf.exe

pid	process
2932	Packing List.pdf.exe
2932	Packing List.pdf.exe
1780	Packing List.pdf.exe
1780	Packing List.pdf.exe

description	pid	process
Token: SeDebugPrivilege	2932	Packing List.pdf.exe
Token: SeDebugPrivilege	1780	Packing List.pdf.exe

pid	process
1780	Packing List.pdf.exe

Suspicious use of WriteProcessMemory 11 IoCs

Processes:

Packing List.pdf.exe

description	pid	process	target process
PID 2932 wrote to memory of 2876	2932	Packing List.pdf.exe	Packing List.pdf.exe
PID 2932 wrote to memory of 2876	2932	Packing List.pdf.exe	Packing List.pdf.exe
PID 2932 wrote to memory of 2876	2932	Packing List.pdf.exe	Packing List.pdf.exe
PID 2932 wrote to memory of 1780	2932	Packing List.pdf.exe	Packing List.pdf.exe
PID 2932 wrote to memory of 1780	2932	Packing List.pdf.exe	Packing List.pdf.exe
PID 2932 wrote to memory of 1780	2932	Packing List.pdf.exe	Packing List.pdf.exe
PID 2932 wrote to memory of 1780	2932	Packing List.pdf.exe	Packing List.pdf.exe
PID 2932 wrote to memory of 1780	2932	Packing List.pdf.exe	Packing List.pdf.exe
PID 2932 wrote to memory of 1780	2932	Packing List.pdf.exe	Packing List.pdf.exe
PID 2932 wrote to memory of 1780	2932	Packing List.pdf.exe	Packing List.pdf.exe
PID 2932 wrote to memory of 1780	2932	Packing List.pdf.exe	Packing List.pdf.exe

outlook_office_path 1 IoCs

Processes:

Packing List.pdf.exe

description	ioc	process
Key opened	\REGISTRY\USER\S-1-5-21-2632097139-1792035885-811742494-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	Packing List.pdf.exe

outlook_win_path 1 IoCs

Processes:

Packing List.pdf.exe

description	ioc	process
Key opened	\REGISTRY\USER\S-1-5-21-2632097139-1792035885-811742494-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	Packing List.pdf.exe

C:\Users\Admin\AppData\Local\Temp\Packing List.pdf.exe
"C:\Users\Admin\AppData\Local\Temp\Packing List.pdf.exe"
1⤵
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:2932

C:\Users\Admin\AppData\Local\Temp\Packing List.pdf.exe
"C:\Users\Admin\AppData\Local\Temp\Packing List.pdf.exe"
2⤵
PID:2876

C:\Users\Admin\AppData\Local\Temp\Packing List.pdf.exe
"C:\Users\Admin\AppData\Local\Temp\Packing List.pdf.exe"
2⤵
- Accesses Microsoft Outlook profiles
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of SetWindowsHookEx
- outlook_office_path
- outlook_win_path
PID:1780

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/1780-138-0x0000000000000000-mapping.dmp

Download
memory/1780-139-0x0000000000400000-0x000000000045A000-memory.dmp

Filesize
360KB

Download
memory/1780-140-0x0000000006120000-0x0000000006186000-memory.dmp

Filesize
408KB

Download
memory/1780-141-0x00000000066D0000-0x0000000006720000-memory.dmp

Filesize
320KB

Download
memory/2876-137-0x0000000000000000-mapping.dmp

Download
memory/2932-130-0x00000000007F0000-0x00000000008A8000-memory.dmp

Filesize
736KB

Download
memory/2932-131-0x0000000005270000-0x000000000530C000-memory.dmp

Filesize
624KB

Download
memory/2932-132-0x00000000058C0000-0x0000000005E64000-memory.dmp

Filesize
5.6MB

Download
memory/2932-133-0x0000000005310000-0x00000000053A2000-memory.dmp

Filesize
584KB

Download
memory/2932-134-0x0000000005240000-0x000000000524A000-memory.dmp

Filesize
40KB

Download
memory/2932-135-0x0000000005550000-0x00000000055A6000-memory.dmp

Filesize
344KB

Download
memory/2932-136-0x0000000005620000-0x0000000005686000-memory.dmp

Filesize
408KB

Download

Analysis

Sharing

General

Malware Config

Extracted

Extracted

Signatures

Processes

Network

MITRE ATT&CK Enterprise v6

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Downloads