agenttesla | b98ea345c0aae88de6ef12837aa60f136aaec0e009acedd6571decf901f9764d

General

Target

pago 0595757.exe
Size

841KB
MD5

048878ab30820089d86cd9ca57fa06c1
SHA1

270920bc367d2fb15d79f5a9476e01d7ee6a6d55
SHA256

5ce64354375067242e9a9e747d13dca72855d6a7730954097d2c5a4bd002efbd
SHA512

8c9bee6614687eab28f91b8a8ff1fe560b6669ecd2d6c1df2c01f7e9e9c1fddac77d502499c81011779cee8b38aae5db62b1b7df04b4082a5d7d76af77b0a72b
SSDEEP

24576:nr18+L74mBfNUstzoE19AE7dOU3V3r8JN:nrF19AgdOU3VI

Score

10^/10

agenttesla collection keylogger spyware stealer trojan

Malware Config

Extracted

Family

agenttesla

Credentials

Protocol: smtp
Host:
us2.smtp.mailhostbox.com
Port:
587
Username:
[email protected]
Password:
TLH2019.hnvigil

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-1-5-21-4063495947-34355257-727531523-1000\Software\Microsoft\Office\15.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	pago 0595757.exe
Key opened	\REGISTRY\USER\S-1-5-21-4063495947-34355257-727531523-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	pago 0595757.exe
Key opened	\REGISTRY\USER\S-1-5-21-4063495947-34355257-727531523-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	pago 0595757.exe

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 1036 set thread context of 856	1036	pago 0595757.exe	27

Suspicious behavior: EnumeratesProcesses 3 IoCs

pid	Process
856	pago 0595757.exe
856	pago 0595757.exe
856	pago 0595757.exe

Suspicious use of AdjustPrivilegeToken 1 IoCs

description	pid	Process
Token: SeDebugPrivilege	856	pago 0595757.exe

Suspicious use of WriteProcessMemory 9 IoCs

description	pid	Process	procid_target
PID 1036 wrote to memory of 856	1036	pago 0595757.exe	27
PID 1036 wrote to memory of 856	1036	pago 0595757.exe	27
PID 1036 wrote to memory of 856	1036	pago 0595757.exe	27
PID 1036 wrote to memory of 856	1036	pago 0595757.exe	27
PID 1036 wrote to memory of 856	1036	pago 0595757.exe	27
PID 1036 wrote to memory of 856	1036	pago 0595757.exe	27
PID 1036 wrote to memory of 856	1036	pago 0595757.exe	27
PID 1036 wrote to memory of 856	1036	pago 0595757.exe	27
PID 1036 wrote to memory of 856	1036	pago 0595757.exe	27

outlook_office_path 1 IoCs

description	ioc	Process
Key opened	\REGISTRY\USER\S-1-5-21-4063495947-34355257-727531523-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	pago 0595757.exe

outlook_win_path 1 IoCs

description	ioc	Process
Key opened	\REGISTRY\USER\S-1-5-21-4063495947-34355257-727531523-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	pago 0595757.exe

C:\Users\Admin\AppData\Local\Temp\pago 0595757.exe
"C:\Users\Admin\AppData\Local\Temp\pago 0595757.exe"
1⤵
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
PID:1036
- C:\Users\Admin\AppData\Local\Temp\pago 0595757.exe
  "C:\Users\Admin\AppData\Local\Temp\pago 0595757.exe"
  2⤵
  - Accesses Microsoft Outlook profiles
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  - outlook_office_path
  - outlook_win_path
  PID:856

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/856-64-0x0000000000400000-0x000000000043C000-memory.dmp

Filesize
240KB

Download
memory/856-63-0x0000000000400000-0x000000000043C000-memory.dmp

Filesize
240KB

Download
memory/856-70-0x0000000000400000-0x000000000043C000-memory.dmp

Filesize
240KB

Download
memory/856-68-0x0000000000400000-0x000000000043C000-memory.dmp

Filesize
240KB

Download
memory/856-65-0x0000000000400000-0x000000000043C000-memory.dmp

Filesize
240KB

Download
memory/856-61-0x0000000000400000-0x000000000043C000-memory.dmp

Filesize
240KB

Download
memory/856-66-0x0000000000437C1E-mapping.dmp

Download
memory/856-60-0x0000000000400000-0x000000000043C000-memory.dmp

Filesize
240KB

Download
memory/1036-55-0x0000000075BB1000-0x0000000075BB3000-memory.dmp

Filesize
8KB

Download
memory/1036-54-0x0000000000080000-0x0000000000158000-memory.dmp

Filesize
864KB

Download
memory/1036-59-0x0000000000960000-0x000000000099E000-memory.dmp

Filesize
248KB

Download
memory/1036-58-0x0000000005970000-0x00000000059E8000-memory.dmp

Filesize
480KB

Download
memory/1036-57-0x0000000000450000-0x000000000045C000-memory.dmp

Filesize
48KB

Download
memory/1036-56-0x00000000006F0000-0x0000000000708000-memory.dmp

Filesize
96KB

Download

Analysis

Sharing