agenttesla | d5ec87ce9fb7f40ff72fb15aa0242f0d05c31f8a0e9edcecc4ee28e1c53be524

General

Target

PO-0561.exe
Size

738KB
MD5

2184af28a35fa82fd8a4d068e8326fcd
SHA1

3ef6f147af1c1f626f6ad3f96e5d3f649d396e4f
SHA256

20cbb283cb7afb5d8fa52a8d3ec9de554015d2194891f852c089c584fb7834f1
SHA512

e651d151515a60387952a3dbbd30d9a9575b4e7eb9b1c3095743abcecf2ad67a2d5685ae3aa77fb3f393c9a0e9f5bcd839a21145ea9861a97068ffc9e2c6d497

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:
Sages101*

Extracted

Family

agenttesla

Credentials

Protocol: smtp
Host:
smtp.yandex.com
Port:
587
Username:
[email protected]
Password:
Sages101*

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/4420-135-0x0000000000400000-0x000000000044C000-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:

PO-0561.exe

description	ioc	process
Key opened	\REGISTRY\USER\S-1-5-21-3751123196-3323558407-1869646069-1000\Software\Microsoft\Office\15.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	PO-0561.exe
Key opened	\REGISTRY\USER\S-1-5-21-3751123196-3323558407-1869646069-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	PO-0561.exe
Key opened	\REGISTRY\USER\S-1-5-21-3751123196-3323558407-1869646069-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	PO-0561.exe

Suspicious use of SetThreadContext 1 IoCs

Processes:

PO-0561.exe

description pid process target process

PID 2528 set thread context of 4420 2528 PO-0561.exe PO-0561.exe
Suspicious behavior: EnumeratesProcesses 2 IoCs

Processes:

PO-0561.exe

pid process

4420 PO-0561.exe
4420 PO-0561.exe
Suspicious use of AdjustPrivilegeToken 1 IoCs

Processes:

PO-0561.exe

description pid process

Token: SeDebugPrivilege 4420 PO-0561.exe

description	pid	process	target process
PID 2528 set thread context of 4420	2528	PO-0561.exe	PO-0561.exe

pid	process
4420	PO-0561.exe
4420	PO-0561.exe

description	pid	process
Token: SeDebugPrivilege	4420	PO-0561.exe

Suspicious use of WriteProcessMemory 8 IoCs

Processes:

PO-0561.exe

description	pid	process	target process
PID 2528 wrote to memory of 4420	2528	PO-0561.exe	PO-0561.exe
PID 2528 wrote to memory of 4420	2528	PO-0561.exe	PO-0561.exe
PID 2528 wrote to memory of 4420	2528	PO-0561.exe	PO-0561.exe
PID 2528 wrote to memory of 4420	2528	PO-0561.exe	PO-0561.exe
PID 2528 wrote to memory of 4420	2528	PO-0561.exe	PO-0561.exe
PID 2528 wrote to memory of 4420	2528	PO-0561.exe	PO-0561.exe
PID 2528 wrote to memory of 4420	2528	PO-0561.exe	PO-0561.exe
PID 2528 wrote to memory of 4420	2528	PO-0561.exe	PO-0561.exe

outlook_office_path 1 IoCs

Processes:

PO-0561.exe

description	ioc	process
Key opened	\REGISTRY\USER\S-1-5-21-3751123196-3323558407-1869646069-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	PO-0561.exe

outlook_win_path 1 IoCs

Processes:

PO-0561.exe

description	ioc	process
Key opened	\REGISTRY\USER\S-1-5-21-3751123196-3323558407-1869646069-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	PO-0561.exe

C:\Users\Admin\AppData\Local\Temp\PO-0561.exe
"C:\Users\Admin\AppData\Local\Temp\PO-0561.exe"
1⤵
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
PID:2528

C:\Users\Admin\AppData\Local\Temp\PO-0561.exe
"{path}"
2⤵
- Accesses Microsoft Outlook profiles
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- outlook_office_path
- outlook_win_path
PID:4420

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/2528-130-0x0000000000BE0000-0x0000000000C9E000-memory.dmp

Filesize
760KB

Download
memory/2528-131-0x0000000005CD0000-0x0000000006274000-memory.dmp

Filesize
5.6MB

Download
memory/2528-132-0x0000000005640000-0x00000000056D2000-memory.dmp

Filesize
584KB

Download
memory/2528-133-0x0000000006420000-0x00000000064BC000-memory.dmp

Filesize
624KB

Download
memory/4420-134-0x0000000000000000-mapping.dmp

Download
memory/4420-135-0x0000000000400000-0x000000000044C000-memory.dmp

Filesize
304KB

Download
memory/4420-136-0x00000000067C0000-0x0000000006826000-memory.dmp

Filesize
408KB

Download
memory/4420-137-0x0000000006F20000-0x0000000006F70000-memory.dmp

Filesize
320KB

Download
memory/4420-138-0x0000000001700000-0x000000000170A000-memory.dmp

Filesize
40KB

Download

Analysis

Sharing

General

Malware Config

Extracted

Extracted

Signatures

Processes

Network

MITRE ATT&CK Enterprise v6

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Downloads