agenttesla | aeb274a905a71647f95612a93eefcaaaefaa05ac1248f4b45603718f03b0095f

General

Target

aeb274a905a71647f95612a93eefcaaaefaa05ac1248f4b45603718f03b0095f.exe
Size

577KB
MD5

d0533486e3a57a0aff15c66502638175
SHA1

489856b45bc7128078caec7a398966c674b049d5
SHA256

aeb274a905a71647f95612a93eefcaaaefaa05ac1248f4b45603718f03b0095f
SHA512

8a4b85441b2747cd27993764f3fc75605f837a78f4b303eab748cfa29519dd6fc008cd8468e10a01dada5fa26d7a8fe7bc0e932badf897aa3e44f9a4185b80fe
SSDEEP

12288:qtA16gb1PK2iNqw/NsIiuYwFutKxzpBVGJ/stty:qzMK17/2fuYxtys/st

Score

10^/10

agenttesla collection credential_access discovery keylogger spyware stealer trojan

Malware Config

Extracted

Family

agenttesla

Credentials

Protocol: smtp
Host:
mail.flood-protection.org
Port:
587
Username:
[email protected]
Password:
success2424@

Signatures

AgentTesla
Agent Tesla is a remote access tool (RAT) written in visual basic.
keylogger trojan stealer spyware agenttesla
Agenttesla family
agenttesla
Reads WinSCP keys stored on the system 2 TTPs
Tries to access WinSCP stored sessions.
spyware stealer

Data from Local System
T1005

Credentials in Registry
T1552.002
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
T1552.001
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
T1552.001
Reads user/profile data of web browsers 3 TTPs
Infostealers often target stored browser data, which can include saved credentials etc.
spyware stealer

Data from Local System
T1005

Credentials In Files
T1552.001

Credentials from Web Browsers
T1555.003
Unsecured Credentials: Credentials In Files 1 TTPs
Steal credentials from unsecured files.
credential_access stealer

Credentials In Files
T1552.001

Accesses Microsoft Outlook profiles 1 TTPs 3 IoCs

collection

Email Collection

T1114

description	ioc	Process
Key opened	\REGISTRY\USER\S-1-5-21-312935884-697965778-3955649944-1000\Software\Microsoft\Office\15.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	aeb274a905a71647f95612a93eefcaaaefaa05ac1248f4b45603718f03b0095f.exe
Key opened	\REGISTRY\USER\S-1-5-21-312935884-697965778-3955649944-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	aeb274a905a71647f95612a93eefcaaaefaa05ac1248f4b45603718f03b0095f.exe
Key opened	\REGISTRY\USER\S-1-5-21-312935884-697965778-3955649944-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	aeb274a905a71647f95612a93eefcaaaefaa05ac1248f4b45603718f03b0095f.exe

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 2940 set thread context of 320	2940	aeb274a905a71647f95612a93eefcaaaefaa05ac1248f4b45603718f03b0095f.exe	31

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	aeb274a905a71647f95612a93eefcaaaefaa05ac1248f4b45603718f03b0095f.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	aeb274a905a71647f95612a93eefcaaaefaa05ac1248f4b45603718f03b0095f.exe

Suspicious behavior: EnumeratesProcesses 2 IoCs

pid	Process
320	aeb274a905a71647f95612a93eefcaaaefaa05ac1248f4b45603718f03b0095f.exe
320	aeb274a905a71647f95612a93eefcaaaefaa05ac1248f4b45603718f03b0095f.exe

Suspicious use of AdjustPrivilegeToken 1 IoCs

description	pid	Process
Token: SeDebugPrivilege	320	aeb274a905a71647f95612a93eefcaaaefaa05ac1248f4b45603718f03b0095f.exe

Suspicious use of WriteProcessMemory 9 IoCs

description	pid	Process	procid_target
PID 2940 wrote to memory of 320	2940	aeb274a905a71647f95612a93eefcaaaefaa05ac1248f4b45603718f03b0095f.exe	31
PID 2940 wrote to memory of 320	2940	aeb274a905a71647f95612a93eefcaaaefaa05ac1248f4b45603718f03b0095f.exe	31
PID 2940 wrote to memory of 320	2940	aeb274a905a71647f95612a93eefcaaaefaa05ac1248f4b45603718f03b0095f.exe	31
PID 2940 wrote to memory of 320	2940	aeb274a905a71647f95612a93eefcaaaefaa05ac1248f4b45603718f03b0095f.exe	31
PID 2940 wrote to memory of 320	2940	aeb274a905a71647f95612a93eefcaaaefaa05ac1248f4b45603718f03b0095f.exe	31
PID 2940 wrote to memory of 320	2940	aeb274a905a71647f95612a93eefcaaaefaa05ac1248f4b45603718f03b0095f.exe	31
PID 2940 wrote to memory of 320	2940	aeb274a905a71647f95612a93eefcaaaefaa05ac1248f4b45603718f03b0095f.exe	31
PID 2940 wrote to memory of 320	2940	aeb274a905a71647f95612a93eefcaaaefaa05ac1248f4b45603718f03b0095f.exe	31
PID 2940 wrote to memory of 320	2940	aeb274a905a71647f95612a93eefcaaaefaa05ac1248f4b45603718f03b0095f.exe	31

outlook_office_path 1 IoCs

description	ioc	Process
Key opened	\REGISTRY\USER\S-1-5-21-312935884-697965778-3955649944-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	aeb274a905a71647f95612a93eefcaaaefaa05ac1248f4b45603718f03b0095f.exe

outlook_win_path 1 IoCs

description	ioc	Process
Key opened	\REGISTRY\USER\S-1-5-21-312935884-697965778-3955649944-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	aeb274a905a71647f95612a93eefcaaaefaa05ac1248f4b45603718f03b0095f.exe

C:\Users\Admin\AppData\Local\Temp\aeb274a905a71647f95612a93eefcaaaefaa05ac1248f4b45603718f03b0095f.exe
"C:\Users\Admin\AppData\Local\Temp\aeb274a905a71647f95612a93eefcaaaefaa05ac1248f4b45603718f03b0095f.exe"
1⤵
- Suspicious use of SetThreadContext
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:2940
- C:\Users\Admin\AppData\Local\Temp\aeb274a905a71647f95612a93eefcaaaefaa05ac1248f4b45603718f03b0095f.exe
  "{path}"
  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:320

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Credentials from Password Stores

1

T1555

Credentials from Web Browsers

1

T1555.003

Unsecured Credentials

5

T1552

Credentials In Files

4

T1552.001

Credentials in Registry

1

T1552.002

Discovery

System Location Discovery

1

T1614

System Language Discovery

1

T1614.001

Lateral Movement

Collection

Data from Local System

Email Collection

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

memory/320-16-0x0000000000400000-0x000000000044C000-memory.dmp

Filesize
304KB

Download
memory/320-8-0x0000000000400000-0x000000000044C000-memory.dmp

Filesize
304KB

Download
memory/320-14-0x0000000000400000-0x000000000044C000-memory.dmp

Filesize
304KB

Download
memory/320-12-0x0000000000400000-0x000000000044C000-memory.dmp

Filesize
304KB

Download
memory/320-4-0x0000000000400000-0x000000000044C000-memory.dmp

Filesize
304KB

Download
memory/320-19-0x00000000741C0000-0x000000007476B000-memory.dmp

Filesize
5.7MB

Download
memory/320-21-0x00000000741C0000-0x000000007476B000-memory.dmp

Filesize
5.7MB

Download
memory/320-17-0x00000000741C0000-0x000000007476B000-memory.dmp

Filesize
5.7MB

Download
memory/320-22-0x00000000741C0000-0x000000007476B000-memory.dmp

Filesize
5.7MB

Download
memory/320-20-0x00000000741C0000-0x000000007476B000-memory.dmp

Filesize
5.7MB

Download
memory/320-6-0x0000000000400000-0x000000000044C000-memory.dmp

Filesize
304KB

Download
memory/320-10-0x000000007EFDE000-0x000000007EFDF000-memory.dmp

Filesize
4KB

Download
memory/320-9-0x0000000000400000-0x000000000044C000-memory.dmp

Filesize
304KB

Download
memory/2940-1-0x00000000741C0000-0x000000007476B000-memory.dmp

Filesize
5.7MB

Download
memory/2940-3-0x00000000741C0000-0x000000007476B000-memory.dmp

Filesize
5.7MB

Download
memory/2940-2-0x00000000741C0000-0x000000007476B000-memory.dmp

Filesize
5.7MB

Download
memory/2940-18-0x00000000741C0000-0x000000007476B000-memory.dmp

Filesize
5.7MB

Download
memory/2940-0-0x00000000741C1000-0x00000000741C2000-memory.dmp

Filesize
4KB

Download

Analysis

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