agenttesla | 702e28e6033b2352a6703e1a0420d0441945a77c99e38535cd0a4ebb0ba51b90

General

Target

Facturas pagadas.exe
Size

537KB
MD5

8d5bb7ad4e2c5ba6f53c7a35d32d021f
SHA1

5aa6d8ccf475906c2a9fcc0c6d8455bc50974afe
SHA256

aa4ad6d6d4ac2d0e32a895dbe8f8537f7e82d061a4abea02462a7a4c51cc8b50
SHA512

a5d7bacf4e2fa533d18e02b093399b46a3377d89b4ab9050be76aaf619f83af7a80d0dfa4ba8bf6a148219608f6c5fdb39a2ffc3c6dcb6dcd49de0519fe0c165

Score

10^/10

agenttesla collection keylogger spyware stealer trojan

Malware Config

Extracted

Family

agenttesla

Credentials

Protocol: smtp
Host:
smtp.gmail.com
Port:
587
Username:
[email protected]
Password:
baorhihusmusqbnx

Signatures

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

AgentTesla Payload 3 IoCs

Processes:

resource	yara_rule
behavioral2/memory/1828-124-0x0000000000400000-0x000000000043C000-memory.dmp	family_agenttesla
behavioral2/memory/1828-125-0x00000000004375BE-mapping.dmp	family_agenttesla
behavioral2/memory/1828-131-0x0000000004EB0000-0x00000000053AE000-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:

Facturas pagadas.exe

description	ioc	process
Key opened	\REGISTRY\USER\S-1-5-21-2481030822-2828258191-1606198294-1000\Software\Microsoft\Office\15.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	Facturas pagadas.exe
Key opened	\REGISTRY\USER\S-1-5-21-2481030822-2828258191-1606198294-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	Facturas pagadas.exe
Key opened	\REGISTRY\USER\S-1-5-21-2481030822-2828258191-1606198294-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	Facturas pagadas.exe

Suspicious use of SetThreadContext 1 IoCs

Processes:

Facturas pagadas.exe

description pid process target process

PID 2136 set thread context of 1828 2136 Facturas pagadas.exe Facturas pagadas.exe
Suspicious behavior: EnumeratesProcesses 2 IoCs

Processes:

Facturas pagadas.exe

pid process

1828 Facturas pagadas.exe
1828 Facturas pagadas.exe
Suspicious use of AdjustPrivilegeToken 1 IoCs

Processes:

Facturas pagadas.exe

description pid process

Token: SeDebugPrivilege 1828 Facturas pagadas.exe

description	pid	process	target process
PID 2136 set thread context of 1828	2136	Facturas pagadas.exe	Facturas pagadas.exe

pid	process
1828	Facturas pagadas.exe
1828	Facturas pagadas.exe

description	pid	process
Token: SeDebugPrivilege	1828	Facturas pagadas.exe

Suspicious use of WriteProcessMemory 8 IoCs

Processes:

Facturas pagadas.exe

description	pid	process	target process
PID 2136 wrote to memory of 1828	2136	Facturas pagadas.exe	Facturas pagadas.exe
PID 2136 wrote to memory of 1828	2136	Facturas pagadas.exe	Facturas pagadas.exe
PID 2136 wrote to memory of 1828	2136	Facturas pagadas.exe	Facturas pagadas.exe
PID 2136 wrote to memory of 1828	2136	Facturas pagadas.exe	Facturas pagadas.exe
PID 2136 wrote to memory of 1828	2136	Facturas pagadas.exe	Facturas pagadas.exe
PID 2136 wrote to memory of 1828	2136	Facturas pagadas.exe	Facturas pagadas.exe
PID 2136 wrote to memory of 1828	2136	Facturas pagadas.exe	Facturas pagadas.exe
PID 2136 wrote to memory of 1828	2136	Facturas pagadas.exe	Facturas pagadas.exe

outlook_office_path 1 IoCs

Processes:

Facturas pagadas.exe

description	ioc	process
Key opened	\REGISTRY\USER\S-1-5-21-2481030822-2828258191-1606198294-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	Facturas pagadas.exe

outlook_win_path 1 IoCs

Processes:

Facturas pagadas.exe

description	ioc	process
Key opened	\REGISTRY\USER\S-1-5-21-2481030822-2828258191-1606198294-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	Facturas pagadas.exe

C:\Users\Admin\AppData\Local\Temp\Facturas pagadas.exe
"C:\Users\Admin\AppData\Local\Temp\Facturas pagadas.exe"
1⤵
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
PID:2136

C:\Users\Admin\AppData\Local\Temp\Facturas pagadas.exe
"C:\Users\Admin\AppData\Local\Temp\Facturas pagadas.exe"
2⤵
- Accesses Microsoft Outlook profiles
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- outlook_office_path
- outlook_win_path
PID:1828

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

C:\Users\Admin\AppData\Local\Microsoft\CLR_v4.0_32\UsageLogs\Facturas pagadas.exe.log
MD5
0c2899d7c6746f42d5bbe088c777f94c

SHA1
622f66c5f7a3c91b28a9f43ce7c6cabadbf514f1

SHA256
5b0b99740cadaeff7b9891136644b396941547e20cc7eea646560d0dad5a5458

SHA512
ab7a3409ed4b6ca00358330a3aa4ef6de7d81eb21a5e24bb629ef6a7c7c4e2a70ca3accfbc989ed6e495fdb8eb6203a26d6f2a37b2a5809af4276af375b49078

Download Submit
memory/1828-124-0x0000000000400000-0x000000000043C000-memory.dmp

Filesize
240KB

Download
memory/1828-133-0x0000000005C20000-0x0000000005C21000-memory.dmp

Filesize
4KB

Download
memory/1828-132-0x0000000005390000-0x0000000005391000-memory.dmp

Filesize
4KB

Download
memory/1828-131-0x0000000004EB0000-0x00000000053AE000-memory.dmp

Filesize
5.0MB

Download
memory/1828-125-0x00000000004375BE-mapping.dmp

Download
memory/2136-119-0x0000000007A10000-0x0000000007F0E000-memory.dmp

Filesize
5.0MB

Download
memory/2136-123-0x000000000DA50000-0x000000000DAA8000-memory.dmp

Filesize
352KB

Download
memory/2136-122-0x000000000D9B0000-0x000000000D9B1000-memory.dmp

Filesize
4KB

Download
memory/2136-121-0x0000000008470000-0x0000000008478000-memory.dmp

Filesize
32KB

Download
memory/2136-120-0x0000000007A80000-0x0000000007A81000-memory.dmp

Filesize
4KB

Download
memory/2136-115-0x0000000000CE0000-0x0000000000CE1000-memory.dmp

Filesize
4KB

Download
memory/2136-118-0x0000000007AB0000-0x0000000007AB1000-memory.dmp

Filesize
4KB

Download
memory/2136-117-0x0000000007F10000-0x0000000007F11000-memory.dmp

Filesize
4KB

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Enterprise v6

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Downloads