agenttesla | ee000e5f2819689da26186323df2277a71c6bc537e691e7141ec1da80c65ab80

General

Target

LC000034-1-0093202111.exe
Size

773KB
MD5

a8698e16ca9ab18dc5103a319fa5a30e
SHA1

ed242ef9fce45c21b4ed26ee9b6d925d3ecd2025
SHA256

ee000e5f2819689da26186323df2277a71c6bc537e691e7141ec1da80c65ab80
SHA512

6f1515857c7d886d6574d330e896a5333acfce669fdf708407a030903df11039b2805aac20bb9cf5f9057bb7a9d2b6298a320d7235f4312d0b9ffc8d2a45b1ac

Score

10^/10

agenttesla collection keylogger spyware stealer trojan

Malware Config

Extracted

Family

agenttesla

Credentials

Protocol: ftp
Host:
ftp://ftp.retissima.net/
Port:
21
Username:
[email protected]
Password:
LILKOOLL14!

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
behavioral2/memory/3144-123-0x0000000000400000-0x000000000043C000-memory.dmp	family_agenttesla
behavioral2/memory/3144-124-0x000000000043761E-mapping.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:

LC000034-1-0093202111.exe

description	ioc	process
Key opened	\REGISTRY\USER\S-1-5-21-1042495040-510797905-2613508344-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	LC000034-1-0093202111.exe
Key opened	\REGISTRY\USER\S-1-5-21-1042495040-510797905-2613508344-1000\Software\Microsoft\Office\15.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	LC000034-1-0093202111.exe
Key opened	\REGISTRY\USER\S-1-5-21-1042495040-510797905-2613508344-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	LC000034-1-0093202111.exe

Suspicious use of SetThreadContext 1 IoCs

Processes:

LC000034-1-0093202111.exe

description pid process target process

PID 2564 set thread context of 3144 2564 LC000034-1-0093202111.exe LC000034-1-0093202111.exe
Suspicious behavior: EnumeratesProcesses 2 IoCs

Processes:

LC000034-1-0093202111.exe

pid process

3144 LC000034-1-0093202111.exe
3144 LC000034-1-0093202111.exe
Suspicious use of AdjustPrivilegeToken 1 IoCs

Processes:

LC000034-1-0093202111.exe

description pid process

Token: SeDebugPrivilege 3144 LC000034-1-0093202111.exe

description	pid	process	target process
PID 2564 set thread context of 3144	2564	LC000034-1-0093202111.exe	LC000034-1-0093202111.exe

pid	process
3144	LC000034-1-0093202111.exe
3144	LC000034-1-0093202111.exe

description	pid	process
Token: SeDebugPrivilege	3144	LC000034-1-0093202111.exe

Suspicious use of WriteProcessMemory 8 IoCs

Processes:

LC000034-1-0093202111.exe

description	pid	process	target process
PID 2564 wrote to memory of 3144	2564	LC000034-1-0093202111.exe	LC000034-1-0093202111.exe
PID 2564 wrote to memory of 3144	2564	LC000034-1-0093202111.exe	LC000034-1-0093202111.exe
PID 2564 wrote to memory of 3144	2564	LC000034-1-0093202111.exe	LC000034-1-0093202111.exe
PID 2564 wrote to memory of 3144	2564	LC000034-1-0093202111.exe	LC000034-1-0093202111.exe
PID 2564 wrote to memory of 3144	2564	LC000034-1-0093202111.exe	LC000034-1-0093202111.exe
PID 2564 wrote to memory of 3144	2564	LC000034-1-0093202111.exe	LC000034-1-0093202111.exe
PID 2564 wrote to memory of 3144	2564	LC000034-1-0093202111.exe	LC000034-1-0093202111.exe
PID 2564 wrote to memory of 3144	2564	LC000034-1-0093202111.exe	LC000034-1-0093202111.exe

outlook_office_path 1 IoCs

Processes:

LC000034-1-0093202111.exe

description	ioc	process
Key opened	\REGISTRY\USER\S-1-5-21-1042495040-510797905-2613508344-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	LC000034-1-0093202111.exe

outlook_win_path 1 IoCs

Processes:

LC000034-1-0093202111.exe

description	ioc	process
Key opened	\REGISTRY\USER\S-1-5-21-1042495040-510797905-2613508344-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	LC000034-1-0093202111.exe

C:\Users\Admin\AppData\Local\Temp\LC000034-1-0093202111.exe
"C:\Users\Admin\AppData\Local\Temp\LC000034-1-0093202111.exe"
1⤵
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
PID:2564

C:\Users\Admin\AppData\Local\Temp\LC000034-1-0093202111.exe
"C:\Users\Admin\AppData\Local\Temp\LC000034-1-0093202111.exe"
2⤵
- Accesses Microsoft Outlook profiles
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- outlook_office_path
- outlook_win_path
PID:3144

Network

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/2564-118-0x0000000000EF0000-0x0000000000EF1000-memory.dmp

Filesize
4KB

Download
memory/2564-120-0x0000000005DF0000-0x0000000005DF1000-memory.dmp

Filesize
4KB

Download
memory/2564-121-0x0000000003490000-0x00000000034C7000-memory.dmp

Filesize
220KB

Download
memory/2564-122-0x0000000003480000-0x0000000003481000-memory.dmp

Filesize
4KB

Download
memory/3144-123-0x0000000000400000-0x000000000043C000-memory.dmp

Filesize
240KB

Download
memory/3144-124-0x000000000043761E-mapping.dmp

Download
memory/3144-128-0x0000000005180000-0x0000000005181000-memory.dmp

Filesize
4KB

Download
memory/3144-129-0x0000000005060000-0x0000000005061000-memory.dmp

Filesize
4KB

Download
memory/3144-130-0x00000000050B0000-0x00000000050B1000-memory.dmp

Filesize
4KB

Download
memory/3144-131-0x0000000005CD0000-0x0000000005CD1000-memory.dmp

Filesize
4KB

Download
memory/3144-132-0x0000000006310000-0x0000000006311000-memory.dmp

Filesize
4KB

Download
memory/3144-133-0x00000000055B0000-0x00000000055B1000-memory.dmp

Filesize
4KB

Download
memory/3144-134-0x0000000005061000-0x0000000005062000-memory.dmp

Filesize
4KB

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Matrix ATT&CK v6

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Downloads