agenttesla | 5241d93369ff133d1aa4381a074806b10d37f414261f89f2198ef76d238b5ec1

General

Target

COMPROBANTE DE OPERACION.pdf.exe
Size

669KB
MD5

14236c9ac7f133ed7f0bc4cf526cd412
SHA1

2cfd0e2a18ed5de9d216dc5c7bdf3bf761ca184f
SHA256

5241d93369ff133d1aa4381a074806b10d37f414261f89f2198ef76d238b5ec1
SHA512

f27dc52558a64012da03b480e230fa7c832dd177524be5f5ef9139e5bd5b186df3c3d207e082db0d7a375ef4f7b27973f1bbeee5e424b300b68c2c459602b6ec
SSDEEP

12288:GKb7z5GoJiGaq5auIDxCp0GsCzrSn5hHnPx49QlosnPTYDEM4CI1pTP5kCba6:t5GoR5aZdw0G96nHnJ7loyrVCQ5ba6

Score

10^/10

agenttesla collection keylogger spyware stealer trojan

Malware Config

Extracted

Family

agenttesla

Credentials

Protocol: smtp
Host:
mail.itzayanaland.com
Port:
587
Username:
[email protected]
Password:
H!S6_PFHTAN{
Email To:
[email protected]

Signatures

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

description	ioc	Process
Key opened	\REGISTRY\USER\S-1-5-21-3948302646-268491222-1934009652-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	COMPROBANTE DE OPERACION.pdf.exe
Key opened	\REGISTRY\USER\S-1-5-21-3948302646-268491222-1934009652-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	COMPROBANTE DE OPERACION.pdf.exe
Key opened	\REGISTRY\USER\S-1-5-21-3948302646-268491222-1934009652-1000\Software\Microsoft\Office\15.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	COMPROBANTE DE OPERACION.pdf.exe

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 1704 set thread context of 1864	1704	COMPROBANTE DE OPERACION.pdf.exe	28

Suspicious use of AdjustPrivilegeToken 1 IoCs

description	pid	Process
Token: SeDebugPrivilege	1864	COMPROBANTE DE OPERACION.pdf.exe

Suspicious use of WriteProcessMemory 9 IoCs

description	pid	Process	procid_target
PID 1704 wrote to memory of 1864	1704	COMPROBANTE DE OPERACION.pdf.exe	28
PID 1704 wrote to memory of 1864	1704	COMPROBANTE DE OPERACION.pdf.exe	28
PID 1704 wrote to memory of 1864	1704	COMPROBANTE DE OPERACION.pdf.exe	28
PID 1704 wrote to memory of 1864	1704	COMPROBANTE DE OPERACION.pdf.exe	28
PID 1704 wrote to memory of 1864	1704	COMPROBANTE DE OPERACION.pdf.exe	28
PID 1704 wrote to memory of 1864	1704	COMPROBANTE DE OPERACION.pdf.exe	28
PID 1704 wrote to memory of 1864	1704	COMPROBANTE DE OPERACION.pdf.exe	28
PID 1704 wrote to memory of 1864	1704	COMPROBANTE DE OPERACION.pdf.exe	28
PID 1704 wrote to memory of 1864	1704	COMPROBANTE DE OPERACION.pdf.exe	28

outlook_office_path 1 IoCs

description	ioc	Process
Key opened	\REGISTRY\USER\S-1-5-21-3948302646-268491222-1934009652-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	COMPROBANTE DE OPERACION.pdf.exe

outlook_win_path 1 IoCs

description	ioc	Process
Key opened	\REGISTRY\USER\S-1-5-21-3948302646-268491222-1934009652-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	COMPROBANTE DE OPERACION.pdf.exe

C:\Users\Admin\AppData\Local\Temp\COMPROBANTE DE OPERACION.pdf.exe
"C:\Users\Admin\AppData\Local\Temp\COMPROBANTE DE OPERACION.pdf.exe"
1⤵
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
PID:1704
- C:\Users\Admin\AppData\Local\Temp\COMPROBANTE DE OPERACION.pdf.exe
  "C:\Users\Admin\AppData\Local\Temp\COMPROBANTE DE OPERACION.pdf.exe"
  2⤵
  - Accesses Microsoft Outlook profiles
  - Suspicious use of AdjustPrivilegeToken
  - outlook_office_path
  - outlook_win_path
  PID:1864

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

Replay Monitor

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Downloads

memory/1704-54-0x0000000000D20000-0x0000000000DCE000-memory.dmp

Filesize
696KB

Download
memory/1704-55-0x0000000004970000-0x00000000049B0000-memory.dmp

Filesize
256KB

Download
memory/1704-56-0x0000000000520000-0x0000000000530000-memory.dmp

Filesize
64KB

Download
memory/1704-57-0x0000000004970000-0x00000000049B0000-memory.dmp

Filesize
256KB

Download
memory/1704-58-0x00000000005A0000-0x00000000005AA000-memory.dmp

Filesize
40KB

Download
memory/1704-59-0x0000000008020000-0x000000000808C000-memory.dmp

Filesize
432KB

Download
memory/1704-60-0x0000000000BF0000-0x0000000000C22000-memory.dmp

Filesize
200KB

Download
memory/1864-61-0x0000000000400000-0x0000000000430000-memory.dmp

Filesize
192KB

Download
memory/1864-62-0x0000000000400000-0x0000000000430000-memory.dmp

Filesize
192KB

Download
memory/1864-63-0x0000000000400000-0x0000000000430000-memory.dmp

Filesize
192KB

Download
memory/1864-64-0x0000000000400000-0x0000000000430000-memory.dmp

Filesize
192KB

Download
memory/1864-65-0x000000007EFDE000-0x000000007EFDF000-memory.dmp

Filesize
4KB

Download
memory/1864-66-0x0000000000400000-0x0000000000430000-memory.dmp

Filesize
192KB

Download
memory/1864-68-0x0000000000400000-0x0000000000430000-memory.dmp

Filesize
192KB

Download
memory/1864-70-0x0000000000400000-0x0000000000430000-memory.dmp

Filesize
192KB

Download
memory/1864-71-0x00000000052A0000-0x00000000052E0000-memory.dmp

Filesize
256KB

Download
memory/1864-72-0x00000000052A0000-0x00000000052E0000-memory.dmp

Filesize
256KB

Download

Analysis

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