agenttesla | 1f641c813dbf32c33e6e6a2b5f50851b967070b9e84cd288f818c6282c8671b2

General

Target

8.exe
Size

426KB
MD5

6e076b569560bf2e25726d56639bbbfe
SHA1

73babceee474d401f5f0c36bf71cbb1da7374e7b
SHA256

1f641c813dbf32c33e6e6a2b5f50851b967070b9e84cd288f818c6282c8671b2
SHA512

0dba29e66219785a9565fc0ef88ec8172f372060a6fa374498aee093e74b4495161ab8f68861004661456457042a11f4d2951db8e28e44bae9f060fe7abf579f

Score

10^/10

agenttesla collection keylogger spyware stealer trojan

Malware Config

Extracted

Family

agenttesla

Credentials

Protocol: smtp
Host:
mail.daproviaggi.it
Port:
587
Username:
anna@daproviaggi.it
Password:
vacanz.E43

Signatures

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

AgentTesla Payload 5 IoCs

Processes:

resource	yara_rule
behavioral1/memory/1776-65-0x0000000000400000-0x000000000043C000-memory.dmp	family_agenttesla
behavioral1/memory/1776-66-0x0000000000400000-0x000000000043C000-memory.dmp	family_agenttesla
behavioral1/memory/1776-64-0x0000000000400000-0x000000000043C000-memory.dmp	family_agenttesla
behavioral1/memory/1776-67-0x000000000043764E-mapping.dmp	family_agenttesla
behavioral1/memory/1776-68-0x0000000000400000-0x000000000043C000-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:

8.exe

description	ioc	process
Key opened	\REGISTRY\USER\S-1-5-21-2955169046-2371869340-1800780948-1000\Software\Microsoft\Office\15.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	8.exe
Key opened	\REGISTRY\USER\S-1-5-21-2955169046-2371869340-1800780948-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	8.exe
Key opened	\REGISTRY\USER\S-1-5-21-2955169046-2371869340-1800780948-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	8.exe

Suspicious use of SetThreadContext 1 IoCs

Processes:

8.exe

description pid process target process

PID 1140 set thread context of 1776 1140 8.exe 8.exe
Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s). Likely ransomware behaviour.

System Information Discovery
T1082
Creates scheduled task(s) 1 TTPs 1 IoCs
Schtasks is often used by malware for persistence or to perform post-infection execution.
persistence

Scheduled Task
T1053

Processes:

schtasks.exe

pid process

816 schtasks.exe
Suspicious behavior: EnumeratesProcesses 6 IoCs

Processes:

8.exe8.exe

pid process

1140 8.exe
1140 8.exe
1140 8.exe
1140 8.exe
1776 8.exe
1776 8.exe
Suspicious use of AdjustPrivilegeToken 2 IoCs

Processes:

8.exe8.exe

description pid process

Token: SeDebugPrivilege 1140 8.exe
Token: SeDebugPrivilege 1776 8.exe
Suspicious use of SetWindowsHookEx 1 IoCs

Processes:

8.exe

pid process

1776 8.exe

description	pid	process	target process
PID 1140 set thread context of 1776	1140	8.exe	8.exe

pid	process
816	schtasks.exe

pid	process
1140	8.exe
1140	8.exe
1140	8.exe
1140	8.exe
1776	8.exe
1776	8.exe

description	pid	process
Token: SeDebugPrivilege	1140	8.exe
Token: SeDebugPrivilege	1776	8.exe

pid	process
1776	8.exe

Suspicious use of WriteProcessMemory 17 IoCs

Processes:

8.exe

description	pid	process	target process
PID 1140 wrote to memory of 816	1140	8.exe	schtasks.exe
PID 1140 wrote to memory of 816	1140	8.exe	schtasks.exe
PID 1140 wrote to memory of 816	1140	8.exe	schtasks.exe
PID 1140 wrote to memory of 816	1140	8.exe	schtasks.exe
PID 1140 wrote to memory of 1044	1140	8.exe	8.exe
PID 1140 wrote to memory of 1044	1140	8.exe	8.exe
PID 1140 wrote to memory of 1044	1140	8.exe	8.exe
PID 1140 wrote to memory of 1044	1140	8.exe	8.exe
PID 1140 wrote to memory of 1776	1140	8.exe	8.exe
PID 1140 wrote to memory of 1776	1140	8.exe	8.exe
PID 1140 wrote to memory of 1776	1140	8.exe	8.exe
PID 1140 wrote to memory of 1776	1140	8.exe	8.exe
PID 1140 wrote to memory of 1776	1140	8.exe	8.exe
PID 1140 wrote to memory of 1776	1140	8.exe	8.exe
PID 1140 wrote to memory of 1776	1140	8.exe	8.exe
PID 1140 wrote to memory of 1776	1140	8.exe	8.exe
PID 1140 wrote to memory of 1776	1140	8.exe	8.exe

outlook_office_path 1 IoCs

Processes:

8.exe

description	ioc	process
Key opened	\REGISTRY\USER\S-1-5-21-2955169046-2371869340-1800780948-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	8.exe

outlook_win_path 1 IoCs

Processes:

8.exe

description	ioc	process
Key opened	\REGISTRY\USER\S-1-5-21-2955169046-2371869340-1800780948-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	8.exe

C:\Users\Admin\AppData\Local\Temp\8.exe
"C:\Users\Admin\AppData\Local\Temp\8.exe"
1⤵
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:1140

C:\Windows\SysWOW64\schtasks.exe
"C:\Windows\System32\schtasks.exe" /Create /TN "Updates\rYosmRSBPa" /XML "C:\Users\Admin\AppData\Local\Temp\tmp841E.tmp"
2⤵
- Creates scheduled task(s)
PID:816

C:\Users\Admin\AppData\Local\Temp\8.exe
"C:\Users\Admin\AppData\Local\Temp\8.exe"
2⤵
PID:1044

C:\Users\Admin\AppData\Local\Temp\8.exe
"C:\Users\Admin\AppData\Local\Temp\8.exe"
2⤵
- Accesses Microsoft Outlook profiles
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of SetWindowsHookEx
- outlook_office_path
- outlook_win_path
PID:1776

MITRE ATT&CK Matrix ATT&CK v6

Initial Access

Execution

Scheduled Task

1

T1053

Persistence

Scheduled Task

1

T1053

Privilege Escalation

Scheduled Task

1

T1053

Defense Evasion

Credential Access

Credentials in Files

3

T1081

Discovery

System Information Discovery

1

T1082

Lateral Movement

Collection

Data from Local System

3

T1005

Email Collection

1

T1114

Exfiltration

Command and Control

Impact

Replay Monitor

Loading Replay Monitor...

Downloads

memory/816-61-0x0000000000000000-mapping.dmp

Download
memory/1140-55-0x0000000000EE0000-0x0000000000EE1000-memory.dmp

Filesize
4KB

Download
memory/1140-57-0x0000000075191000-0x0000000075193000-memory.dmp

Filesize
8KB

Download
memory/1140-58-0x0000000000290000-0x0000000000297000-memory.dmp

Filesize
28KB

Download
memory/1140-59-0x0000000004DE0000-0x0000000004DE1000-memory.dmp

Filesize
4KB

Download
memory/1140-60-0x0000000005140000-0x0000000005198000-memory.dmp

Filesize
352KB

Download
memory/1776-62-0x0000000000400000-0x000000000043C000-memory.dmp

Filesize
240KB

Download
memory/1776-65-0x0000000000400000-0x000000000043C000-memory.dmp

Filesize
240KB

Download
memory/1776-66-0x0000000000400000-0x000000000043C000-memory.dmp

Filesize
240KB

Download
memory/1776-64-0x0000000000400000-0x000000000043C000-memory.dmp

Filesize
240KB

Download
memory/1776-63-0x0000000000400000-0x000000000043C000-memory.dmp

Filesize
240KB

Download
memory/1776-67-0x000000000043764E-mapping.dmp

Download
memory/1776-68-0x0000000000400000-0x000000000043C000-memory.dmp

Filesize
240KB

Download
memory/1776-70-0x0000000004A10000-0x0000000004A11000-memory.dmp

Filesize
4KB

Download
memory/1776-71-0x0000000004A11000-0x0000000004A12000-memory.dmp

Filesize
4KB

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Matrix ATT&CK v6

Replay Monitor

Loading Replay Monitor...

Downloads