agenttesla | f6430c998dd2b89378660a3dcd5ff0e0f92ca931881872f94bcf3899d195b2ef

General

Target

f6430c998dd2b89378660a3dcd5ff0e0f92ca931881872f94bcf3899d195b2ef.exe
Size

1.1MB
MD5

395da172233fcb5b5928569ce91f6837
SHA1

57cad1968dac3c6193eac401a0350583a65a8b4a
SHA256

f6430c998dd2b89378660a3dcd5ff0e0f92ca931881872f94bcf3899d195b2ef
SHA512

e73bd48437027b58545ef3c478b9eff1f3ec4beac41b1a8a1e5ef87c650c6a8531125f6ae02503d2a3dfe9840fa113d948205effc8ed3e6b9052d4d063bc2e59
SSDEEP

24576:sRmJkcoQricOIQxiZY1ia+U+uBcecSqT/sY8qr1ohDZ:5JZoQrbTFZY1ia+U+CLTqYNwqZ

Score

10^/10

agenttesla collection discovery keylogger spyware stealer trojan

Malware Config

Extracted

Family

agenttesla

Credentials

Protocol: smtp
Host:
mail.solucionesmexico.mx
Port:
587
Username:
[email protected]
Password:
Qdk,[nKrmI0j
Email To:
[email protected]

Signatures

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

Accesses Microsoft Outlook profiles 1 TTPs 3 IoCs

collection

Email Collection

T1114

description	ioc	Process
Key opened	\REGISTRY\USER\S-1-5-21-3434294380-2554721341-1919518612-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	RegSvcs.exe
Key opened	\REGISTRY\USER\S-1-5-21-3434294380-2554721341-1919518612-1000\Software\Microsoft\Office\15.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	RegSvcs.exe
Key opened	\REGISTRY\USER\S-1-5-21-3434294380-2554721341-1919518612-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	RegSvcs.exe

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 696 set thread context of 3044	696	f6430c998dd2b89378660a3dcd5ff0e0f92ca931881872f94bcf3899d195b2ef.exe	31

Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).

System Information Discovery
T1082

System Location Discovery: System Language Discovery 1 TTPs 2 IoCs

Attempt gather information about the system language of a victim in order to infer the geographical location of that host.

discovery

System Language Discovery

T1614.001

description	ioc	Process
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	f6430c998dd2b89378660a3dcd5ff0e0f92ca931881872f94bcf3899d195b2ef.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	RegSvcs.exe

Suspicious behavior: EnumeratesProcesses 2 IoCs

pid	Process
3044	RegSvcs.exe
3044	RegSvcs.exe

Suspicious behavior: MapViewOfSection 2 IoCs

pid	Process
696	f6430c998dd2b89378660a3dcd5ff0e0f92ca931881872f94bcf3899d195b2ef.exe
696	f6430c998dd2b89378660a3dcd5ff0e0f92ca931881872f94bcf3899d195b2ef.exe

Suspicious use of AdjustPrivilegeToken 1 IoCs

description	pid	Process
Token: SeDebugPrivilege	3044	RegSvcs.exe

Suspicious use of FindShellTrayWindow 2 IoCs

pid	Process
696	f6430c998dd2b89378660a3dcd5ff0e0f92ca931881872f94bcf3899d195b2ef.exe
696	f6430c998dd2b89378660a3dcd5ff0e0f92ca931881872f94bcf3899d195b2ef.exe

Suspicious use of SendNotifyMessage 2 IoCs

pid	Process
696	f6430c998dd2b89378660a3dcd5ff0e0f92ca931881872f94bcf3899d195b2ef.exe
696	f6430c998dd2b89378660a3dcd5ff0e0f92ca931881872f94bcf3899d195b2ef.exe

Suspicious use of WriteProcessMemory 8 IoCs

description	pid	Process	procid_target
PID 696 wrote to memory of 3044	696	f6430c998dd2b89378660a3dcd5ff0e0f92ca931881872f94bcf3899d195b2ef.exe	31
PID 696 wrote to memory of 3044	696	f6430c998dd2b89378660a3dcd5ff0e0f92ca931881872f94bcf3899d195b2ef.exe	31
PID 696 wrote to memory of 3044	696	f6430c998dd2b89378660a3dcd5ff0e0f92ca931881872f94bcf3899d195b2ef.exe	31
PID 696 wrote to memory of 3044	696	f6430c998dd2b89378660a3dcd5ff0e0f92ca931881872f94bcf3899d195b2ef.exe	31
PID 696 wrote to memory of 3044	696	f6430c998dd2b89378660a3dcd5ff0e0f92ca931881872f94bcf3899d195b2ef.exe	31
PID 696 wrote to memory of 3044	696	f6430c998dd2b89378660a3dcd5ff0e0f92ca931881872f94bcf3899d195b2ef.exe	31
PID 696 wrote to memory of 3044	696	f6430c998dd2b89378660a3dcd5ff0e0f92ca931881872f94bcf3899d195b2ef.exe	31
PID 696 wrote to memory of 3044	696	f6430c998dd2b89378660a3dcd5ff0e0f92ca931881872f94bcf3899d195b2ef.exe	31

outlook_office_path 1 IoCs

description	ioc	Process
Key opened	\REGISTRY\USER\S-1-5-21-3434294380-2554721341-1919518612-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	RegSvcs.exe

outlook_win_path 1 IoCs

description	ioc	Process
Key opened	\REGISTRY\USER\S-1-5-21-3434294380-2554721341-1919518612-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	RegSvcs.exe

C:\Users\Admin\AppData\Local\Temp\f6430c998dd2b89378660a3dcd5ff0e0f92ca931881872f94bcf3899d195b2ef.exe
"C:\Users\Admin\AppData\Local\Temp\f6430c998dd2b89378660a3dcd5ff0e0f92ca931881872f94bcf3899d195b2ef.exe"
1⤵
- Suspicious use of SetThreadContext
- System Location Discovery: System Language Discovery
- Suspicious behavior: MapViewOfSection
- Suspicious use of FindShellTrayWindow
- Suspicious use of SendNotifyMessage
- Suspicious use of WriteProcessMemory
PID:696
- C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe
  "C:\Users\Admin\AppData\Local\Temp\f6430c998dd2b89378660a3dcd5ff0e0f92ca931881872f94bcf3899d195b2ef.exe"
  2⤵
  - Accesses Microsoft Outlook profiles
  - System Location Discovery: System Language Discovery
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  - outlook_office_path
  - outlook_win_path
  PID:3044

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

System Information Discovery

1

T1082

System Location Discovery

1

T1614

System Language Discovery

1

T1614.001

Lateral Movement

Collection

Email Collection

1

T1114

Command and Control

Exfiltration

Impact

Replay Monitor

Loading Replay Monitor...

Downloads

memory/696-2-0x0000000003E90000-0x0000000004290000-memory.dmp

Filesize
4.0MB

Download
memory/3044-3-0x0000000000090000-0x00000000000C0000-memory.dmp

Filesize
192KB

Download
memory/3044-12-0x0000000000090000-0x00000000000C0000-memory.dmp

Filesize
192KB

Download
memory/3044-9-0x0000000000090000-0x00000000000C0000-memory.dmp

Filesize
192KB

Download
memory/3044-5-0x0000000000090000-0x00000000000C0000-memory.dmp

Filesize
192KB

Download
memory/3044-13-0x000000007385E000-0x000000007385F000-memory.dmp

Filesize
4KB

Download
memory/3044-14-0x0000000073850000-0x0000000073F3E000-memory.dmp

Filesize
6.9MB

Download
memory/3044-15-0x000000007385E000-0x000000007385F000-memory.dmp

Filesize
4KB

Download
memory/3044-16-0x0000000073850000-0x0000000073F3E000-memory.dmp

Filesize
6.9MB

Download

Analysis

Sharing