agenttesla | bf74278fa6f840f52bf831bb02db23dcf04ed20eaea5e8a4d8d2225353e87fca

General

Target

Quote_1842001842.exe
Size

994KB
MD5

f74efae84d90c3edbeb639d9cf3a7b55
SHA1

39251ba05f322085547a4ba0804442175de87feb
SHA256

bf74278fa6f840f52bf831bb02db23dcf04ed20eaea5e8a4d8d2225353e87fca
SHA512

c1adf68ba00491e4af795ece61cfb8287aeac3e624030c9c566c0c4cca5fdd67db3595e5d6a7e03237753f7abf9147d5172aa0ba0613c6ceb419390c60032d5d
SSDEEP

24576:vBSbsp3eSYq6JOLhmvOUFv/gqg3/3yL+L74mBfNUstzo:vBSbspOpXvpXgqg3/3

Score

10^/10

agenttesla collection keylogger spyware stealer trojan

Malware Config

Extracted

Family

agenttesla

Credentials

Protocol: smtp
Host:
mail.casonaplazahoteles.com
Port:
587
Username:
[email protected]
Password:
test_2022
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-1-5-21-575491160-2295418218-1540667289-1000\Software\Microsoft\Office\15.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	Quote_1842001842.exe
Key opened	\REGISTRY\USER\S-1-5-21-575491160-2295418218-1540667289-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	Quote_1842001842.exe
Key opened	\REGISTRY\USER\S-1-5-21-575491160-2295418218-1540667289-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	Quote_1842001842.exe

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 1496 set thread context of 524	1496	Quote_1842001842.exe	27

Suspicious behavior: EnumeratesProcesses 3 IoCs

pid	Process
524	Quote_1842001842.exe
524	Quote_1842001842.exe
524	Quote_1842001842.exe

Suspicious use of AdjustPrivilegeToken 1 IoCs

description	pid	Process
Token: SeDebugPrivilege	524	Quote_1842001842.exe

Suspicious use of WriteProcessMemory 9 IoCs

description	pid	Process	procid_target
PID 1496 wrote to memory of 524	1496	Quote_1842001842.exe	27
PID 1496 wrote to memory of 524	1496	Quote_1842001842.exe	27
PID 1496 wrote to memory of 524	1496	Quote_1842001842.exe	27
PID 1496 wrote to memory of 524	1496	Quote_1842001842.exe	27
PID 1496 wrote to memory of 524	1496	Quote_1842001842.exe	27
PID 1496 wrote to memory of 524	1496	Quote_1842001842.exe	27
PID 1496 wrote to memory of 524	1496	Quote_1842001842.exe	27
PID 1496 wrote to memory of 524	1496	Quote_1842001842.exe	27
PID 1496 wrote to memory of 524	1496	Quote_1842001842.exe	27

outlook_office_path 1 IoCs

description	ioc	Process
Key opened	\REGISTRY\USER\S-1-5-21-575491160-2295418218-1540667289-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	Quote_1842001842.exe

outlook_win_path 1 IoCs

description	ioc	Process
Key opened	\REGISTRY\USER\S-1-5-21-575491160-2295418218-1540667289-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	Quote_1842001842.exe

C:\Users\Admin\AppData\Local\Temp\Quote_1842001842.exe
"C:\Users\Admin\AppData\Local\Temp\Quote_1842001842.exe"
1⤵
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
PID:1496
- C:\Users\Admin\AppData\Local\Temp\Quote_1842001842.exe
  "C:\Users\Admin\AppData\Local\Temp\Quote_1842001842.exe"
  2⤵
  - Accesses Microsoft Outlook profiles
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  - outlook_office_path
  - outlook_win_path
  PID:524

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

Loading Replay Monitor...

Downloads

memory/524-64-0x0000000000400000-0x000000000043C000-memory.dmp

Filesize
240KB

Download
memory/524-63-0x0000000000400000-0x000000000043C000-memory.dmp

Filesize
240KB

Download
memory/524-70-0x0000000000400000-0x000000000043C000-memory.dmp

Filesize
240KB

Download
memory/524-68-0x0000000000400000-0x000000000043C000-memory.dmp

Filesize
240KB

Download
memory/524-66-0x0000000000437C6E-mapping.dmp

Download
memory/524-61-0x0000000000400000-0x000000000043C000-memory.dmp

Filesize
240KB

Download
memory/524-65-0x0000000000400000-0x000000000043C000-memory.dmp

Filesize
240KB

Download
memory/524-60-0x0000000000400000-0x000000000043C000-memory.dmp

Filesize
240KB

Download
memory/1496-55-0x0000000076161000-0x0000000076163000-memory.dmp

Filesize
8KB

Download
memory/1496-54-0x00000000008E0000-0x00000000009E0000-memory.dmp

Filesize
1024KB

Download
memory/1496-59-0x0000000005C30000-0x0000000005CA8000-memory.dmp

Filesize
480KB

Download
memory/1496-58-0x0000000007ED0000-0x0000000007F80000-memory.dmp

Filesize
704KB

Download
memory/1496-57-0x00000000004C0000-0x00000000004CC000-memory.dmp

Filesize
48KB

Download
memory/1496-56-0x00000000004A0000-0x00000000004B8000-memory.dmp

Filesize
96KB

Download

Analysis

Sharing