agenttesla | 084619152a1fa679b084ece55a1a1cb199f9502e7d33046bc4d214bd2018858c

General

Target

COTIZACIÓN_PDF_________________________________________.exe
Size

739KB
MD5

145e8aea36c9f86f59925db2ae4a83aa
SHA1

55870f35ad72a0efeae1033e9dbe1f15e410b156
SHA256

383aa57d77f1740e89407ecb7598d62776d05dd61b9d0c7a13e6b5db9294daea
SHA512

e89d54f8e31893cade5ede23a63c0ab545b95d1f3880827bf6b4a21bab720ac5fb237d57d81aa9cd83ba80bf52c7f579e14eb0b359f9969109f59b210a70e8a8

Score

10^/10

agenttesla collection keylogger spyware stealer trojan

Malware Config

Extracted

Family

agenttesla

Credentials

Protocol: smtp
Host:
smtp.erneralduae.com
Port:
587
Username:
jerryforward@erneralduae.com
Password:
nEV!EZo2

Signatures

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

AgentTesla Payload 1 IoCs

Processes:

resource	yara_rule
behavioral2/memory/744-137-0x0000000000400000-0x000000000044C000-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:

COTIZACIÓN_PDF_________________________________________.exe

description	ioc	process
Key opened	\REGISTRY\USER\S-1-5-21-1809750270-3141839489-3074374771-1000\Software\Microsoft\Office\15.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	COTIZACIÓN_PDF_________________________________________.exe
Key opened	\REGISTRY\USER\S-1-5-21-1809750270-3141839489-3074374771-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	COTIZACIÓN_PDF_________________________________________.exe
Key opened	\REGISTRY\USER\S-1-5-21-1809750270-3141839489-3074374771-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	COTIZACIÓN_PDF_________________________________________.exe

Suspicious use of SetThreadContext 1 IoCs

Processes:

COTIZACIÓN_PDF_________________________________________.exe

description	pid	process	target process
PID 920 set thread context of 744	920	COTIZACIÓN_PDF_________________________________________.exe	COTIZACIÓN_PDF_________________________________________.exe

Suspicious behavior: EnumeratesProcesses 2 IoCs

Processes:

COTIZACIÓN_PDF_________________________________________.exe

pid process

744 COTIZACIÓN_PDF_________________________________________.exe
744 COTIZACIÓN_PDF_________________________________________.exe
Suspicious use of AdjustPrivilegeToken 1 IoCs

Processes:

COTIZACIÓN_PDF_________________________________________.exe

description pid process

Token: SeDebugPrivilege 744 COTIZACIÓN_PDF_________________________________________.exe
Suspicious use of SetWindowsHookEx 1 IoCs

Processes:

COTIZACIÓN_PDF_________________________________________.exe

pid process

744 COTIZACIÓN_PDF_________________________________________.exe

pid	process
744	COTIZACIÓN_PDF_________________________________________.exe
744	COTIZACIÓN_PDF_________________________________________.exe

description	pid	process
Token: SeDebugPrivilege	744	COTIZACIÓN_PDF_________________________________________.exe

pid	process
744	COTIZACIÓN_PDF_________________________________________.exe

Suspicious use of WriteProcessMemory 8 IoCs

Processes:

COTIZACIÓN_PDF_________________________________________.exe

description	pid	process	target process
PID 920 wrote to memory of 744	920	COTIZACIÓN_PDF_________________________________________.exe	COTIZACIÓN_PDF_________________________________________.exe
PID 920 wrote to memory of 744	920	COTIZACIÓN_PDF_________________________________________.exe	COTIZACIÓN_PDF_________________________________________.exe
PID 920 wrote to memory of 744	920	COTIZACIÓN_PDF_________________________________________.exe	COTIZACIÓN_PDF_________________________________________.exe
PID 920 wrote to memory of 744	920	COTIZACIÓN_PDF_________________________________________.exe	COTIZACIÓN_PDF_________________________________________.exe
PID 920 wrote to memory of 744	920	COTIZACIÓN_PDF_________________________________________.exe	COTIZACIÓN_PDF_________________________________________.exe
PID 920 wrote to memory of 744	920	COTIZACIÓN_PDF_________________________________________.exe	COTIZACIÓN_PDF_________________________________________.exe
PID 920 wrote to memory of 744	920	COTIZACIÓN_PDF_________________________________________.exe	COTIZACIÓN_PDF_________________________________________.exe
PID 920 wrote to memory of 744	920	COTIZACIÓN_PDF_________________________________________.exe	COTIZACIÓN_PDF_________________________________________.exe

outlook_office_path 1 IoCs

Processes:

COTIZACIÓN_PDF_________________________________________.exe

description	ioc	process
Key opened	\REGISTRY\USER\S-1-5-21-1809750270-3141839489-3074374771-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	COTIZACIÓN_PDF_________________________________________.exe

outlook_win_path 1 IoCs

Processes:

COTIZACIÓN_PDF_________________________________________.exe

description	ioc	process
Key opened	\REGISTRY\USER\S-1-5-21-1809750270-3141839489-3074374771-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	COTIZACIÓN_PDF_________________________________________.exe

C:\Users\Admin\AppData\Local\Temp\COTIZACIÓN_PDF_________________________________________.exe
"C:\Users\Admin\AppData\Local\Temp\COTIZACIÓN_PDF_________________________________________.exe"
1⤵
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
PID:920

C:\Users\Admin\AppData\Local\Temp\COTIZACIÓN_PDF_________________________________________.exe
"C:\Users\Admin\AppData\Local\Temp\COTIZACIÓN_PDF_________________________________________.exe"
2⤵
- Accesses Microsoft Outlook profiles
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of SetWindowsHookEx
- outlook_office_path
- outlook_win_path
PID:744

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\COTIZACIÓN_PDF_________________________________________.exe.log
Filesize
1KB

MD5
17573558c4e714f606f997e5157afaac

SHA1
13e16e9415ceef429aaf124139671ebeca09ed23

SHA256
c18db6aecad2436da4a63ff26af4e3a337cca48f01c21b8db494fe5ccc60e553

SHA512
f4edf13f05a0d142e4dd42802098c8c44988ee8869621a62c2b565a77c9a95857f636583ff8d6d9baa366603d98b9bfbf1fc75bc6f9f8f83c80cb1215b2941cc

Download Submit
memory/744-136-0x0000000000000000-mapping.dmp

Download
memory/744-137-0x0000000000400000-0x000000000044C000-memory.dmp

Filesize
304KB

Download
memory/744-139-0x0000000005F00000-0x0000000005F66000-memory.dmp

Filesize
408KB

Download
memory/744-140-0x0000000006660000-0x00000000066B0000-memory.dmp

Filesize
320KB

Download
memory/920-130-0x0000000000E70000-0x0000000000F2E000-memory.dmp

Filesize
760KB

Download
memory/920-131-0x0000000005880000-0x000000000591C000-memory.dmp

Filesize
624KB

Download
memory/920-132-0x0000000005ED0000-0x0000000006474000-memory.dmp

Filesize
5.6MB

Download
memory/920-133-0x00000000059C0000-0x0000000005A52000-memory.dmp

Filesize
584KB

Download
memory/920-134-0x0000000005970000-0x000000000597A000-memory.dmp

Filesize
40KB

Download
memory/920-135-0x0000000005C30000-0x0000000005C86000-memory.dmp

Filesize
344KB

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Matrix ATT&CK v6

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Downloads