agenttesla | 3baed8f658043455bc3cc80595870cd332d4441cfe1d55d31918001c210e0851

General

Target
MT103-Advance.Payment.exe
Size 415KB
Sample211028-ds2n2ahdgr
SHA256 3baed8f658043455bc3cc80595870cd332d4441cfe1d55d31918001c210e0851
MD5 dfca02bcae0ed8ca524800926ff6d788
SHA1 6567121b9d9cee070e55556899d80920d37d8930
SHA512 ad68ad2aecf347b456da89930d38805100b4cf22dc3ea037c56e1ca0cd9356e5ce7b17c0481f4036fa3b4b1586cca032f405cf56a18ed0a199a8cc402054f62b
MD5 SHA1 SHA512

Score

10^/10

Family

Credentials

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

AgentTesla Payload 2 IoCs

resource	yara_rule
behavioral2/memory/1808-125-0x0000000000400000-0x000000000043C000-memory.dmp	family_agenttesla
behavioral2/memory/1808-126-0x000000000043782E-mapping.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

Email Collection

description	ioc	Process
Key opened	\REGISTRY\USER\S-1-5-21-941723256-3451054534-3089625102-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	MT103-Advance.Payment.exe
Key opened	\REGISTRY\USER\S-1-5-21-941723256-3451054534-3089625102-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	MT103-Advance.Payment.exe
Key opened	\REGISTRY\USER\S-1-5-21-941723256-3451054534-3089625102-1000\Software\Microsoft\Office\15.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	MT103-Advance.Payment.exe

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 3380 set thread context of 1808	3380	MT103-Advance.Payment.exe	71

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.

Scheduled Task

pid	Process
2536	schtasks.exe

Suspicious behavior: EnumeratesProcesses 2 IoCs

pid	Process
1808	MT103-Advance.Payment.exe
1808	MT103-Advance.Payment.exe

Suspicious use of AdjustPrivilegeToken 1 IoCs

description	pid	Process
Token: SeDebugPrivilege	1808	MT103-Advance.Payment.exe

Suspicious use of SetWindowsHookEx 1 IoCs

pid	Process
1808	MT103-Advance.Payment.exe

Suspicious use of WriteProcessMemory 11 IoCs

description	pid	Process	procid_target
PID 3380 wrote to memory of 2536	3380	MT103-Advance.Payment.exe	69
PID 3380 wrote to memory of 2536	3380	MT103-Advance.Payment.exe	69
PID 3380 wrote to memory of 2536	3380	MT103-Advance.Payment.exe	69
PID 3380 wrote to memory of 1808	3380	MT103-Advance.Payment.exe	71
PID 3380 wrote to memory of 1808	3380	MT103-Advance.Payment.exe	71
PID 3380 wrote to memory of 1808	3380	MT103-Advance.Payment.exe	71
PID 3380 wrote to memory of 1808	3380	MT103-Advance.Payment.exe	71
PID 3380 wrote to memory of 1808	3380	MT103-Advance.Payment.exe	71
PID 3380 wrote to memory of 1808	3380	MT103-Advance.Payment.exe	71
PID 3380 wrote to memory of 1808	3380	MT103-Advance.Payment.exe	71
PID 3380 wrote to memory of 1808	3380	MT103-Advance.Payment.exe	71

outlook_office_path 1 IoCs

description	ioc	Process
Key opened	\REGISTRY\USER\S-1-5-21-941723256-3451054534-3089625102-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	MT103-Advance.Payment.exe

outlook_win_path 1 IoCs

description	ioc	Process
Key opened	\REGISTRY\USER\S-1-5-21-941723256-3451054534-3089625102-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	MT103-Advance.Payment.exe

C:\Users\Admin\AppData\Local\Temp\MT103-Advance.Payment.exe
"C:\Users\Admin\AppData\Local\Temp\MT103-Advance.Payment.exe"
1⤵
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
PID:3380
- C:\Windows\SysWOW64\schtasks.exe
  "C:\Windows\System32\schtasks.exe" /Create /TN "Updates\ZoeSwEcmbc" /XML "C:\Users\Admin\AppData\Local\Temp\tmp7C60.tmp"
  2⤵
  - Creates scheduled task(s)
  PID:2536
- C:\Users\Admin\AppData\Local\Temp\MT103-Advance.Payment.exe
  "C:\Users\Admin\AppData\Local\Temp\MT103-Advance.Payment.exe"
  2⤵
  - Accesses Microsoft Outlook profiles
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  - Suspicious use of SetWindowsHookEx
  - outlook_office_path
  - outlook_win_path
  PID:1808