agenttesla | e6fab130740ac3dfe66b669308694f35707b3a1b5c5a771e5331b064bcacbdbd

General

Target

AW & Invoice.exe
Size

537KB
MD5

2105480cedbc61282adde16a5ff7b07d
SHA1

b9d8588df5b759a2cc19a4bef2b4d288b3dfef41
SHA256

b044fa4d76f9c6799b1c9a15a1f70fc687a8116f7ea4ef9282e2d50a8bca4c8e
SHA512

9803989f3a8f77751b051277572171d157c0685928574376e20527b8140bb790e07b54d0e7aa953118c46603def8e483fa699594534c4978e070e292bc3142a9

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:
^#@&^54433333

Signatures

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

AgentTesla Payload 6 IoCs

Processes:

resource	yara_rule
behavioral1/memory/1728-62-0x0000000000400000-0x000000000045A000-memory.dmp	family_agenttesla
behavioral1/memory/1728-63-0x0000000000400000-0x000000000045A000-memory.dmp	family_agenttesla
behavioral1/memory/1728-65-0x00000000004544AE-mapping.dmp	family_agenttesla
behavioral1/memory/1728-64-0x0000000000400000-0x000000000045A000-memory.dmp	family_agenttesla
behavioral1/memory/1728-67-0x0000000000400000-0x000000000045A000-memory.dmp	family_agenttesla
behavioral1/memory/1728-69-0x0000000000400000-0x000000000045A000-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:

AW & Invoice.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	AW & Invoice.exe
Key opened	\REGISTRY\USER\S-1-5-21-1083475884-596052423-1669053738-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	AW & Invoice.exe
Key opened	\REGISTRY\USER\S-1-5-21-1083475884-596052423-1669053738-1000\Software\Microsoft\Office\15.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	AW & Invoice.exe

Suspicious use of SetThreadContext 1 IoCs

Processes:

AW & Invoice.exe

description pid process target process

PID 1304 set thread context of 1728 1304 AW & Invoice.exe AW & Invoice.exe
Suspicious behavior: EnumeratesProcesses 4 IoCs

Processes:

AW & Invoice.exeAW & Invoice.exe

pid process

1304 AW & Invoice.exe
1304 AW & Invoice.exe
1728 AW & Invoice.exe
1728 AW & Invoice.exe
Suspicious use of AdjustPrivilegeToken 2 IoCs

Processes:

AW & Invoice.exeAW & Invoice.exe

description pid process

Token: SeDebugPrivilege 1304 AW & Invoice.exe
Token: SeDebugPrivilege 1728 AW & Invoice.exe

description	pid	process	target process
PID 1304 set thread context of 1728	1304	AW & Invoice.exe	AW & Invoice.exe

pid	process
1304	AW & Invoice.exe
1304	AW & Invoice.exe
1728	AW & Invoice.exe
1728	AW & Invoice.exe

description	pid	process
Token: SeDebugPrivilege	1304	AW & Invoice.exe
Token: SeDebugPrivilege	1728	AW & Invoice.exe

Suspicious use of WriteProcessMemory 9 IoCs

Processes:

AW & Invoice.exe

description	pid	process	target process
PID 1304 wrote to memory of 1728	1304	AW & Invoice.exe	AW & Invoice.exe
PID 1304 wrote to memory of 1728	1304	AW & Invoice.exe	AW & Invoice.exe
PID 1304 wrote to memory of 1728	1304	AW & Invoice.exe	AW & Invoice.exe
PID 1304 wrote to memory of 1728	1304	AW & Invoice.exe	AW & Invoice.exe
PID 1304 wrote to memory of 1728	1304	AW & Invoice.exe	AW & Invoice.exe
PID 1304 wrote to memory of 1728	1304	AW & Invoice.exe	AW & Invoice.exe
PID 1304 wrote to memory of 1728	1304	AW & Invoice.exe	AW & Invoice.exe
PID 1304 wrote to memory of 1728	1304	AW & Invoice.exe	AW & Invoice.exe
PID 1304 wrote to memory of 1728	1304	AW & Invoice.exe	AW & Invoice.exe

outlook_office_path 1 IoCs

Processes:

AW & Invoice.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	AW & Invoice.exe

outlook_win_path 1 IoCs

Processes:

AW & Invoice.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	AW & Invoice.exe

C:\Users\Admin\AppData\Local\Temp\AW & Invoice.exe
"C:\Users\Admin\AppData\Local\Temp\AW & Invoice.exe"
1⤵
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:1304

C:\Users\Admin\AppData\Local\Temp\AW & Invoice.exe
"{path}"
2⤵
- Accesses Microsoft Outlook profiles
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- outlook_office_path
- outlook_win_path
PID:1728

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/1304-54-0x0000000000D20000-0x0000000000DAC000-memory.dmp

Filesize
560KB

Download
memory/1304-55-0x0000000076531000-0x0000000076533000-memory.dmp

Filesize
8KB

Download
memory/1304-56-0x0000000000500000-0x000000000050A000-memory.dmp

Filesize
40KB

Download
memory/1304-57-0x00000000003D0000-0x0000000000442000-memory.dmp

Filesize
456KB

Download
memory/1304-58-0x0000000004980000-0x00000000049D8000-memory.dmp

Filesize
352KB

Download
memory/1728-59-0x0000000000400000-0x000000000045A000-memory.dmp

Filesize
360KB

Download
memory/1728-60-0x0000000000400000-0x000000000045A000-memory.dmp

Filesize
360KB

Download
memory/1728-62-0x0000000000400000-0x000000000045A000-memory.dmp

Filesize
360KB

Download
memory/1728-63-0x0000000000400000-0x000000000045A000-memory.dmp

Filesize
360KB

Download
memory/1728-65-0x00000000004544AE-mapping.dmp

Download
memory/1728-64-0x0000000000400000-0x000000000045A000-memory.dmp

Filesize
360KB

Download
memory/1728-67-0x0000000000400000-0x000000000045A000-memory.dmp

Filesize
360KB

Download
memory/1728-69-0x0000000000400000-0x000000000045A000-memory.dmp

Filesize
360KB

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Enterprise v6

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Downloads