agenttesla | 18e4b85fb1d19d14068cf9e1e09b964645aec58197471b35c0b3a7ad8fd4d219

General

Target

Pago completo____________________________________________________________________.bat.exe
Size

602KB
MD5

534bc2255d22103f83e23dbedad55b81
SHA1

b6765b159f732befe3834a2e8d253bc15a6397e6
SHA256

18e4b85fb1d19d14068cf9e1e09b964645aec58197471b35c0b3a7ad8fd4d219
SHA512

97bce47399ac42b87bf1c6641830e0cdb6ce16cfe7255d1a22cdbbdcfe69020e3966cb045f9c33a0bcf47d8066f94a71607b5ceb3ef062907c040dfd731b7453

Score

10^/10

agenttesla collection keylogger spyware stealer trojan

Malware Config

Extracted

Family

agenttesla

Credentials

Protocol: smtp
Host:
mail.privateemail.com
Port:
587
Username:
[email protected]
Password:
dcodjdh@china3

Signatures

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

AgentTesla Payload 4 IoCs

Processes:

resource	yara_rule
behavioral2/memory/420-125-0x0000000000400000-0x000000000043C000-memory.dmp	family_agenttesla
behavioral2/memory/420-126-0x00000000004376EE-mapping.dmp	family_agenttesla
behavioral2/memory/420-132-0x0000000005000000-0x00000000054FE000-memory.dmp	family_agenttesla
behavioral2/memory/420-137-0x0000000005000000-0x00000000054FE000-memory.dmp	family_agenttesla

Drops file in Drivers directory 1 IoCs

Processes:

Pago completo____________________________________________________________________.bat.exe

description	ioc	process
File opened for modification	C:\Windows\system32\drivers\etc\hosts	Pago completo____________________________________________________________________.bat.exe

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:

Pago completo____________________________________________________________________.bat.exe

description	ioc	process
Key opened	\REGISTRY\USER\S-1-5-21-941723256-3451054534-3089625102-1000\Software\Microsoft\Office\15.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	Pago completo____________________________________________________________________.bat.exe
Key opened	\REGISTRY\USER\S-1-5-21-941723256-3451054534-3089625102-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	Pago completo____________________________________________________________________.bat.exe
Key opened	\REGISTRY\USER\S-1-5-21-941723256-3451054534-3089625102-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	Pago completo____________________________________________________________________.bat.exe

Suspicious use of SetThreadContext 1 IoCs

Processes:

Pago completo____________________________________________________________________.bat.exe

description	pid	process	target process
PID 3384 set thread context of 420	3384	Pago completo____________________________________________________________________.bat.exe	Pago completo____________________________________________________________________.bat.exe

Suspicious behavior: EnumeratesProcesses 2 IoCs

Processes:

Pago completo____________________________________________________________________.bat.exe

pid	process
420	Pago completo____________________________________________________________________.bat.exe
420	Pago completo____________________________________________________________________.bat.exe

Suspicious use of AdjustPrivilegeToken 1 IoCs

Processes:

Pago completo____________________________________________________________________.bat.exe

description pid process

Token: SeDebugPrivilege 420 Pago completo____________________________________________________________________.bat.exe

description	pid	process
Token: SeDebugPrivilege	420	Pago completo____________________________________________________________________.bat.exe

Suspicious use of WriteProcessMemory 8 IoCs

Processes:

Pago completo____________________________________________________________________.bat.exe

description	pid	process	target process
PID 3384 wrote to memory of 420	3384	Pago completo____________________________________________________________________.bat.exe	Pago completo____________________________________________________________________.bat.exe
PID 3384 wrote to memory of 420	3384	Pago completo____________________________________________________________________.bat.exe	Pago completo____________________________________________________________________.bat.exe
PID 3384 wrote to memory of 420	3384	Pago completo____________________________________________________________________.bat.exe	Pago completo____________________________________________________________________.bat.exe
PID 3384 wrote to memory of 420	3384	Pago completo____________________________________________________________________.bat.exe	Pago completo____________________________________________________________________.bat.exe
PID 3384 wrote to memory of 420	3384	Pago completo____________________________________________________________________.bat.exe	Pago completo____________________________________________________________________.bat.exe
PID 3384 wrote to memory of 420	3384	Pago completo____________________________________________________________________.bat.exe	Pago completo____________________________________________________________________.bat.exe
PID 3384 wrote to memory of 420	3384	Pago completo____________________________________________________________________.bat.exe	Pago completo____________________________________________________________________.bat.exe
PID 3384 wrote to memory of 420	3384	Pago completo____________________________________________________________________.bat.exe	Pago completo____________________________________________________________________.bat.exe

outlook_office_path 1 IoCs

Processes:

Pago completo____________________________________________________________________.bat.exe

description	ioc	process
Key opened	\REGISTRY\USER\S-1-5-21-941723256-3451054534-3089625102-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	Pago completo____________________________________________________________________.bat.exe

outlook_win_path 1 IoCs

Processes:

Pago completo____________________________________________________________________.bat.exe

description	ioc	process
Key opened	\REGISTRY\USER\S-1-5-21-941723256-3451054534-3089625102-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	Pago completo____________________________________________________________________.bat.exe

C:\Users\Admin\AppData\Local\Temp\Pago completo____________________________________________________________________.bat.exe
"C:\Users\Admin\AppData\Local\Temp\Pago completo____________________________________________________________________.bat.exe"
1⤵
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
PID:3384

C:\Users\Admin\AppData\Local\Temp\Pago completo____________________________________________________________________.bat.exe
"C:\Users\Admin\AppData\Local\Temp\Pago completo____________________________________________________________________.bat.exe"
2⤵
- Drops file in Drivers directory
- Accesses Microsoft Outlook profiles
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- outlook_office_path
- outlook_win_path
PID:420

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

C:\Users\Admin\AppData\Local\Microsoft\CLR_v4.0_32\UsageLogs\Pago completo____________________________________________________________________.bat.exe.log
MD5
f1181bc4bdff57024c4121f645548332

SHA1
d431ee3a3a5afcae2c4537b1d445054a0a95f6e6

SHA256
f1a7e138b25d0cb24bb4b23bd781b0dd357afd49d45e19ffa44cdb80170336ad

SHA512
cf8059f289bcb4f33e82a2c4851fade486bd449793a39718d49bc357efd09689150aedd277c5ebcf79b5ebb4bbe36f0cbb72510a50398bee804ffd9c889604e3

Download Submit
memory/420-125-0x0000000000400000-0x000000000043C000-memory.dmp

Filesize
240KB

Download
memory/420-137-0x0000000005000000-0x00000000054FE000-memory.dmp

Filesize
5.0MB

Download
memory/420-134-0x0000000005C60000-0x0000000005C61000-memory.dmp

Filesize
4KB

Download
memory/420-133-0x00000000051B0000-0x00000000051B1000-memory.dmp

Filesize
4KB

Download
memory/420-132-0x0000000005000000-0x00000000054FE000-memory.dmp

Filesize
5.0MB

Download
memory/420-126-0x00000000004376EE-mapping.dmp

Download
memory/3384-120-0x0000000007440000-0x0000000007441000-memory.dmp

Filesize
4KB

Download
memory/3384-124-0x0000000009C50000-0x0000000009CB9000-memory.dmp

Filesize
420KB

Download
memory/3384-123-0x0000000009AB0000-0x0000000009AB1000-memory.dmp

Filesize
4KB

Download
memory/3384-122-0x0000000009880000-0x0000000009881000-memory.dmp

Filesize
4KB

Download
memory/3384-121-0x00000000076B0000-0x00000000076B8000-memory.dmp

Filesize
32KB

Download
memory/3384-115-0x00000000006A0000-0x00000000006A1000-memory.dmp

Filesize
4KB

Download
memory/3384-119-0x0000000007370000-0x000000000786E000-memory.dmp

Filesize
5.0MB

Download
memory/3384-118-0x0000000007450000-0x0000000007451000-memory.dmp

Filesize
4KB

Download
memory/3384-117-0x0000000007870000-0x0000000007871000-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