agenttesla | 9c325ad8be21ef3854bfa6ad8973e2fb6a78483efdbdb6b5b73721792fe76c7b

General

Target

TRANSFER.exe
Size

493KB
MD5

3e9bc2db09c263ed62e3952bf5be5476
SHA1

87a424f96bf0a92aa284c3dc0ad8898ba4972656
SHA256

4463f1c552020c3ec8e199d8369a96abe0729d055b487c2226938897629e5e80
SHA512

3b2b34cf36dd6421d9a4c7ba7cde68d5aa8d2bbc83c8a89c78608aff26f497c3b29c00191a0521401e1eae0474312e0fe94ed7fc38828654b779c864f5554569

Score

10^/10

agenttesla collection keylogger spyware stealer trojan

Malware Config

Extracted

Family

agenttesla

Credentials

Protocol: smtp
Host:
mail.emifarma.com
Port:
587
Username:
[email protected]
Password:
icui4cu2@@

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/1348-59-0x0000000000400000-0x000000000044C000-memory.dmp	family_agenttesla
behavioral1/memory/1348-60-0x0000000000400000-0x000000000044C000-memory.dmp	family_agenttesla
behavioral1/memory/1348-62-0x000000000044715E-mapping.dmp	family_agenttesla
behavioral1/memory/1348-61-0x0000000000400000-0x000000000044C000-memory.dmp	family_agenttesla
behavioral1/memory/1348-64-0x0000000000400000-0x000000000044C000-memory.dmp	family_agenttesla
behavioral1/memory/1348-66-0x0000000000400000-0x000000000044C000-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:

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

Suspicious use of SetThreadContext 1 IoCs

Processes:

TRANSFER.exe

description pid process target process

PID 284 set thread context of 1348 284 TRANSFER.exe TRANSFER.exe
Suspicious behavior: EnumeratesProcesses 4 IoCs

Processes:

TRANSFER.exeTRANSFER.exe

pid process

284 TRANSFER.exe
284 TRANSFER.exe
1348 TRANSFER.exe
1348 TRANSFER.exe
Suspicious use of AdjustPrivilegeToken 2 IoCs

Processes:

TRANSFER.exeTRANSFER.exe

description pid process

Token: SeDebugPrivilege 284 TRANSFER.exe
Token: SeDebugPrivilege 1348 TRANSFER.exe

description	pid	process	target process
PID 284 set thread context of 1348	284	TRANSFER.exe	TRANSFER.exe

pid	process
284	TRANSFER.exe
284	TRANSFER.exe
1348	TRANSFER.exe
1348	TRANSFER.exe

description	pid	process
Token: SeDebugPrivilege	284	TRANSFER.exe
Token: SeDebugPrivilege	1348	TRANSFER.exe

Suspicious use of WriteProcessMemory 9 IoCs

Processes:

TRANSFER.exe

description	pid	process	target process
PID 284 wrote to memory of 1348	284	TRANSFER.exe	TRANSFER.exe
PID 284 wrote to memory of 1348	284	TRANSFER.exe	TRANSFER.exe
PID 284 wrote to memory of 1348	284	TRANSFER.exe	TRANSFER.exe
PID 284 wrote to memory of 1348	284	TRANSFER.exe	TRANSFER.exe
PID 284 wrote to memory of 1348	284	TRANSFER.exe	TRANSFER.exe
PID 284 wrote to memory of 1348	284	TRANSFER.exe	TRANSFER.exe
PID 284 wrote to memory of 1348	284	TRANSFER.exe	TRANSFER.exe
PID 284 wrote to memory of 1348	284	TRANSFER.exe	TRANSFER.exe
PID 284 wrote to memory of 1348	284	TRANSFER.exe	TRANSFER.exe

outlook_office_path 1 IoCs

Processes:

TRANSFER.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	TRANSFER.exe

outlook_win_path 1 IoCs

Processes:

TRANSFER.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	TRANSFER.exe

C:\Users\Admin\AppData\Local\Temp\TRANSFER.exe
"C:\Users\Admin\AppData\Local\Temp\TRANSFER.exe"
1⤵
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:284

C:\Users\Admin\AppData\Local\Temp\TRANSFER.exe
"{path}"
2⤵
- Accesses Microsoft Outlook profiles
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- outlook_office_path
- outlook_win_path
PID:1348

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/284-54-0x0000000076431000-0x0000000076433000-memory.dmp

Filesize
8KB

Download
memory/284-55-0x0000000074640000-0x0000000074BEB000-memory.dmp

Filesize
5.7MB

Download
memory/1348-56-0x0000000000400000-0x000000000044C000-memory.dmp

Filesize
304KB

Download
memory/1348-57-0x0000000000400000-0x000000000044C000-memory.dmp

Filesize
304KB

Download
memory/1348-59-0x0000000000400000-0x000000000044C000-memory.dmp

Filesize
304KB

Download
memory/1348-60-0x0000000000400000-0x000000000044C000-memory.dmp

Filesize
304KB

Download
memory/1348-62-0x000000000044715E-mapping.dmp

Download
memory/1348-61-0x0000000000400000-0x000000000044C000-memory.dmp

Filesize
304KB

Download
memory/1348-64-0x0000000000400000-0x000000000044C000-memory.dmp

Filesize
304KB

Download
memory/1348-66-0x0000000000400000-0x000000000044C000-memory.dmp

Filesize
304KB

Download
memory/1348-68-0x0000000074640000-0x0000000074BEB000-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