agenttesla | ce81c9965b8852eee4df2bd7cc77cf589554943fa47766d07bd8bae6d16d7ce3

General

Target

ce81c9965b8852eee4df2bd7cc77cf589554943fa47766d07bd8bae6d16d7ce3N.exe
Size

555KB
MD5

4a3adf56a1c218667fb211f32b7f69f0
SHA1

c0b4b89bc56ebebd065143706c5151acb4dc273b
SHA256

ce81c9965b8852eee4df2bd7cc77cf589554943fa47766d07bd8bae6d16d7ce3
SHA512

655b638fb51c4b524e8ae0c25a66a1e1528997277cfb940ed3e3354a904f4636acdf95998059c41a8bd330554967db2e2927f77a08249c2a9092c82916f6a942
SSDEEP

12288:9Iv2PeISnhsE6vwRZVx4mDlnyKVJ42MVy5WgPMsGWA0OTgJeJ:WieIlPvwRhwKI7utksG7hkJ

Score

10^/10

agenttesla collection credential_access discovery keylogger persistence privilege_escalation spyware stealer trojan

Malware Config

Extracted

Family

agenttesla

Credentials

Protocol: smtp
Host:
mail.hospitalveterinariosur.com
Port:
587
Username:
[email protected]
Password:
HospitalVeterinarioAlSur2018

Signatures

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

AgentTesla payload 5 IoCs

resource	yara_rule
behavioral1/memory/3044-14-0x0000000000400000-0x0000000000452000-memory.dmp	family_agenttesla
behavioral1/memory/3044-12-0x0000000000400000-0x0000000000452000-memory.dmp	family_agenttesla
behavioral1/memory/3044-8-0x0000000000400000-0x0000000000452000-memory.dmp	family_agenttesla
behavioral1/memory/3044-7-0x0000000000400000-0x0000000000452000-memory.dmp	family_agenttesla
behavioral1/memory/3044-16-0x0000000000400000-0x0000000000452000-memory.dmp	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-1-5-21-2039016743-699959520-214465309-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	ce81c9965b8852eee4df2bd7cc77cf589554943fa47766d07bd8bae6d16d7ce3N.exe
Key opened	\REGISTRY\USER\S-1-5-21-2039016743-699959520-214465309-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	ce81c9965b8852eee4df2bd7cc77cf589554943fa47766d07bd8bae6d16d7ce3N.exe
Key opened	\REGISTRY\USER\S-1-5-21-2039016743-699959520-214465309-1000\Software\Microsoft\Office\15.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	ce81c9965b8852eee4df2bd7cc77cf589554943fa47766d07bd8bae6d16d7ce3N.exe

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 2444 set thread context of 3044	2444	ce81c9965b8852eee4df2bd7cc77cf589554943fa47766d07bd8bae6d16d7ce3N.exe	31

Event Triggered Execution: Netsh Helper DLL 1 TTPs 3 IoCs

Netsh.exe (also referred to as Netshell) is a command-line scripting utility used to interact with the network configuration of a system.

persistence privilege_escalation

Netsh Helper DLL

T1546.007

description	ioc	Process
Key opened	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\NetSh	netsh.exe
Key queried	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\NetSh	netsh.exe
Key value enumerated	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\NetSh	netsh.exe

System Location Discovery: System Language Discovery 1 TTPs 3 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	ce81c9965b8852eee4df2bd7cc77cf589554943fa47766d07bd8bae6d16d7ce3N.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	netsh.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	ce81c9965b8852eee4df2bd7cc77cf589554943fa47766d07bd8bae6d16d7ce3N.exe

System Network Configuration Discovery: Wi-Fi Discovery 1 TTPs 1 IoCs

Adversaries may search for information about Wi-Fi networks, such as network names and passwords, on compromised systems.

discovery

Wi-Fi Discovery

T1016.002

pid	Process
2764	netsh.exe

Suspicious behavior: EnumeratesProcesses 5 IoCs

pid	Process
2444	ce81c9965b8852eee4df2bd7cc77cf589554943fa47766d07bd8bae6d16d7ce3N.exe
2444	ce81c9965b8852eee4df2bd7cc77cf589554943fa47766d07bd8bae6d16d7ce3N.exe
2444	ce81c9965b8852eee4df2bd7cc77cf589554943fa47766d07bd8bae6d16d7ce3N.exe
3044	ce81c9965b8852eee4df2bd7cc77cf589554943fa47766d07bd8bae6d16d7ce3N.exe
3044	ce81c9965b8852eee4df2bd7cc77cf589554943fa47766d07bd8bae6d16d7ce3N.exe

Suspicious use of AdjustPrivilegeToken 2 IoCs

description	pid	Process
Token: SeDebugPrivilege	2444	ce81c9965b8852eee4df2bd7cc77cf589554943fa47766d07bd8bae6d16d7ce3N.exe
Token: SeDebugPrivilege	3044	ce81c9965b8852eee4df2bd7cc77cf589554943fa47766d07bd8bae6d16d7ce3N.exe

Suspicious use of WriteProcessMemory 13 IoCs

description	pid	Process	procid_target
PID 2444 wrote to memory of 3044	2444	ce81c9965b8852eee4df2bd7cc77cf589554943fa47766d07bd8bae6d16d7ce3N.exe	31
PID 2444 wrote to memory of 3044	2444	ce81c9965b8852eee4df2bd7cc77cf589554943fa47766d07bd8bae6d16d7ce3N.exe	31
PID 2444 wrote to memory of 3044	2444	ce81c9965b8852eee4df2bd7cc77cf589554943fa47766d07bd8bae6d16d7ce3N.exe	31
PID 2444 wrote to memory of 3044	2444	ce81c9965b8852eee4df2bd7cc77cf589554943fa47766d07bd8bae6d16d7ce3N.exe	31
PID 2444 wrote to memory of 3044	2444	ce81c9965b8852eee4df2bd7cc77cf589554943fa47766d07bd8bae6d16d7ce3N.exe	31
PID 2444 wrote to memory of 3044	2444	ce81c9965b8852eee4df2bd7cc77cf589554943fa47766d07bd8bae6d16d7ce3N.exe	31
PID 2444 wrote to memory of 3044	2444	ce81c9965b8852eee4df2bd7cc77cf589554943fa47766d07bd8bae6d16d7ce3N.exe	31
PID 2444 wrote to memory of 3044	2444	ce81c9965b8852eee4df2bd7cc77cf589554943fa47766d07bd8bae6d16d7ce3N.exe	31
PID 2444 wrote to memory of 3044	2444	ce81c9965b8852eee4df2bd7cc77cf589554943fa47766d07bd8bae6d16d7ce3N.exe	31
PID 3044 wrote to memory of 2764	3044	ce81c9965b8852eee4df2bd7cc77cf589554943fa47766d07bd8bae6d16d7ce3N.exe	33
PID 3044 wrote to memory of 2764	3044	ce81c9965b8852eee4df2bd7cc77cf589554943fa47766d07bd8bae6d16d7ce3N.exe	33
PID 3044 wrote to memory of 2764	3044	ce81c9965b8852eee4df2bd7cc77cf589554943fa47766d07bd8bae6d16d7ce3N.exe	33
PID 3044 wrote to memory of 2764	3044	ce81c9965b8852eee4df2bd7cc77cf589554943fa47766d07bd8bae6d16d7ce3N.exe	33

outlook_office_path 1 IoCs

description	ioc	Process
Key opened	\REGISTRY\USER\S-1-5-21-2039016743-699959520-214465309-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	ce81c9965b8852eee4df2bd7cc77cf589554943fa47766d07bd8bae6d16d7ce3N.exe

outlook_win_path 1 IoCs

description	ioc	Process
Key opened	\REGISTRY\USER\S-1-5-21-2039016743-699959520-214465309-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	ce81c9965b8852eee4df2bd7cc77cf589554943fa47766d07bd8bae6d16d7ce3N.exe

C:\Users\Admin\AppData\Local\Temp\ce81c9965b8852eee4df2bd7cc77cf589554943fa47766d07bd8bae6d16d7ce3N.exe
"C:\Users\Admin\AppData\Local\Temp\ce81c9965b8852eee4df2bd7cc77cf589554943fa47766d07bd8bae6d16d7ce3N.exe"
1⤵
- Suspicious use of SetThreadContext
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:2444
- C:\Users\Admin\AppData\Local\Temp\ce81c9965b8852eee4df2bd7cc77cf589554943fa47766d07bd8bae6d16d7ce3N.exe
  "{path}"
  2⤵
  - Accesses Microsoft Outlook profiles
  - System Location Discovery: System Language Discovery
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  - Suspicious use of WriteProcessMemory
  - outlook_office_path
  - outlook_win_path
  PID:3044
- - C:\Windows\SysWOW64\netsh.exe
    "netsh" wlan show profile
    3⤵
    - Event Triggered Execution: Netsh Helper DLL
    - System Location Discovery: System Language Discovery
    - System Network Configuration Discovery: Wi-Fi Discovery
    PID:2764

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Event Triggered Execution

1

T1546

Netsh Helper DLL

1

T1546.007

Privilege Escalation

Event Triggered Execution

1

T1546

Netsh Helper DLL

1

T1546.007

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

System Network Configuration Discovery

1

T1016

Wi-Fi Discovery

1

T1016.002

Lateral Movement

Collection

Data from Local System

Email Collection

Command and Control

Exfiltration

Impact

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Downloads

memory/2444-0-0x0000000074BC1000-0x0000000074BC2000-memory.dmp

Filesize
4KB

Download
memory/2444-1-0x0000000074BC0000-0x000000007516B000-memory.dmp

Filesize
5.7MB

Download
memory/2444-2-0x0000000074BC0000-0x000000007516B000-memory.dmp

Filesize
5.7MB

Download
memory/2444-3-0x0000000074BC0000-0x000000007516B000-memory.dmp

Filesize
5.7MB

Download
memory/2444-4-0x0000000074BC0000-0x000000007516B000-memory.dmp

Filesize
5.7MB

Download
memory/2444-18-0x0000000074BC0000-0x000000007516B000-memory.dmp

Filesize
5.7MB

Download
memory/3044-8-0x0000000000400000-0x0000000000452000-memory.dmp

Filesize
328KB

Download
memory/3044-10-0x000000007EFDE000-0x000000007EFDF000-memory.dmp

Filesize
4KB

Download
memory/3044-12-0x0000000000400000-0x0000000000452000-memory.dmp

Filesize
328KB

Download
memory/3044-7-0x0000000000400000-0x0000000000452000-memory.dmp

Filesize
328KB

Download
memory/3044-5-0x0000000000400000-0x0000000000452000-memory.dmp

Filesize
328KB

Download
memory/3044-6-0x0000000000400000-0x0000000000452000-memory.dmp

Filesize
328KB

Download
memory/3044-16-0x0000000000400000-0x0000000000452000-memory.dmp

Filesize
328KB

Download
memory/3044-17-0x0000000074BC0000-0x000000007516B000-memory.dmp

Filesize
5.7MB

Download
memory/3044-14-0x0000000000400000-0x0000000000452000-memory.dmp

Filesize
328KB

Download
memory/3044-19-0x0000000074BC0000-0x000000007516B000-memory.dmp

Filesize
5.7MB

Download
memory/3044-20-0x0000000074BC0000-0x000000007516B000-memory.dmp

Filesize
5.7MB

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads