agenttesla | 906bc097130c34cbfb8bfe3031c302fd0ac2ecf1d608cf9677e17b458c72ec7c

General

Target

Payment_Advice.exe
Size

718KB
MD5

fdfbe4bcfb14fc79b7b8e9063f93ec2f
SHA1

02aa4f7cb9a8d8bb8c189ce263e5b6d1944bea6e
SHA256

ee7bb1548fa55637eea3c95c32abe9d52bc0b51b560a1bc550d16e963d8606d0
SHA512

5328b75d9a48da4f8dfbc12230b656b07ca4cafbb67aadd481bab6507aa2a81bd368aa0ad435521c83b9ec6277897045eba7a9f06d57ceb6a4d094f5f3a611cc

Score

10^/10

agenttesla collection keylogger spyware stealer trojan

Malware Config

Extracted

Family

agenttesla

Credentials

Protocol: smtp
Host:
smtp.yandex.ru
Port:
587
Username:
[email protected]
Password:
Blessing123

Signatures

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

AgentTesla Payload 2 IoCs

Processes:

resource	yara_rule
behavioral1/memory/1728-57-0x00000000003A0000-0x00000000003F2000-memory.dmp	family_agenttesla
behavioral1/memory/1728-58-0x00000000003A0000-0x00000000003F2000-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:

Payment_Advice.exe

description	ioc	process
Key opened	\REGISTRY\USER\S-1-5-21-1083475884-596052423-1669053738-1000\Software\Microsoft\Office\15.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	Payment_Advice.exe
Key opened	\REGISTRY\USER\S-1-5-21-1083475884-596052423-1669053738-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	Payment_Advice.exe
Key opened	\REGISTRY\USER\S-1-5-21-1083475884-596052423-1669053738-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	Payment_Advice.exe

Suspicious use of SetThreadContext 1 IoCs

Processes:

Payment_Advice.exe

description pid process target process

PID 1640 set thread context of 1728 1640 Payment_Advice.exe Payment_Advice.exe
Suspicious behavior: EnumeratesProcesses 3 IoCs

Processes:

Payment_Advice.exePayment_Advice.exe

pid process

1640 Payment_Advice.exe
1728 Payment_Advice.exe
1728 Payment_Advice.exe
Suspicious behavior: MapViewOfSection 1 IoCs

Processes:

Payment_Advice.exe

pid process

1640 Payment_Advice.exe
Suspicious use of AdjustPrivilegeToken 1 IoCs

Processes:

Payment_Advice.exe

description pid process

Token: SeDebugPrivilege 1728 Payment_Advice.exe

description	pid	process	target process
PID 1640 set thread context of 1728	1640	Payment_Advice.exe	Payment_Advice.exe

pid	process
1640	Payment_Advice.exe
1728	Payment_Advice.exe
1728	Payment_Advice.exe

pid	process
1640	Payment_Advice.exe

description	pid	process
Token: SeDebugPrivilege	1728	Payment_Advice.exe

Suspicious use of WriteProcessMemory 8 IoCs

Processes:

Payment_Advice.exePayment_Advice.exe

description	pid	process	target process
PID 1640 wrote to memory of 1728	1640	Payment_Advice.exe	Payment_Advice.exe
PID 1640 wrote to memory of 1728	1640	Payment_Advice.exe	Payment_Advice.exe
PID 1640 wrote to memory of 1728	1640	Payment_Advice.exe	Payment_Advice.exe
PID 1640 wrote to memory of 1728	1640	Payment_Advice.exe	Payment_Advice.exe
PID 1728 wrote to memory of 1700	1728	Payment_Advice.exe	netsh.exe
PID 1728 wrote to memory of 1700	1728	Payment_Advice.exe	netsh.exe
PID 1728 wrote to memory of 1700	1728	Payment_Advice.exe	netsh.exe
PID 1728 wrote to memory of 1700	1728	Payment_Advice.exe	netsh.exe

outlook_office_path 1 IoCs

Processes:

Payment_Advice.exe

description	ioc	process
Key opened	\REGISTRY\USER\S-1-5-21-1083475884-596052423-1669053738-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	Payment_Advice.exe

outlook_win_path 1 IoCs

Processes:

Payment_Advice.exe

description	ioc	process
Key opened	\REGISTRY\USER\S-1-5-21-1083475884-596052423-1669053738-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	Payment_Advice.exe

C:\Users\Admin\AppData\Local\Temp\Payment_Advice.exe
"C:\Users\Admin\AppData\Local\Temp\Payment_Advice.exe"
1⤵
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious behavior: MapViewOfSection
- Suspicious use of WriteProcessMemory
PID:1640

C:\Users\Admin\AppData\Local\Temp\Payment_Advice.exe
"C:\Users\Admin\AppData\Local\Temp\Payment_Advice.exe"
2⤵
- Accesses Microsoft Outlook profiles
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
- outlook_office_path
- outlook_win_path
PID:1728

C:\Windows\SysWOW64\netsh.exe
"netsh" wlan show profile
3⤵
PID:1700

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

memory/1640-54-0x0000000075AE1000-0x0000000075AE3000-memory.dmp

Filesize
8KB

Download
memory/1640-56-0x0000000000400000-0x00000000004B9000-memory.dmp

Filesize
740KB

Download
memory/1700-71-0x0000000000000000-mapping.dmp

Download
memory/1728-55-0x00000000004AE1D0-mapping.dmp

Download
memory/1728-57-0x00000000003A0000-0x00000000003F2000-memory.dmp

Filesize
328KB

Download
memory/1728-58-0x00000000003A0000-0x00000000003F2000-memory.dmp

Filesize
328KB

Download
memory/1728-70-0x0000000074E50000-0x00000000753FB000-memory.dmp

Filesize
5.7MB

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Matrix ATT&CK v6

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Downloads