agenttesla | 2cdb5e01ac073690d5c4a3ed3ba53eca94dbb701c7811f088a89b8ca9a6e2670

General

Target
PAYMENT FOR OVERDUE INVOICE1.exe
Size 473KB
Sample211020-e5dneaheen
SHA256 2cdb5e01ac073690d5c4a3ed3ba53eca94dbb701c7811f088a89b8ca9a6e2670
MD5 17c013ef54d77f3a21dba1015a5d0a6d
SHA1 2e03a063dacf2ab5da74fc804420be20ec539235
SHA512 ca294feb4050751537a4f0822b40ffd4d03206aa7bdc5bbd43a958d962dcd93695fbb5f9a9226d9cbf4649952deed3eb36cb90596fc507160827c7ec95fe65af
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 3 IoCs

resource	yara_rule
behavioral2/memory/3264-125-0x0000000000400000-0x000000000043C000-memory.dmp	family_agenttesla
behavioral2/memory/3264-126-0x000000000043782E-mapping.dmp	family_agenttesla
behavioral2/memory/3264-132-0x0000000004E60000-0x000000000535E000-memory.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\Office\15.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	PAYMENT FOR OVERDUE INVOICE1.exe
Key opened	\REGISTRY\USER\S-1-5-21-941723256-3451054534-3089625102-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	PAYMENT FOR OVERDUE INVOICE1.exe
Key opened	\REGISTRY\USER\S-1-5-21-941723256-3451054534-3089625102-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	PAYMENT FOR OVERDUE INVOICE1.exe

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 2052 set thread context of 3264	2052	PAYMENT FOR OVERDUE INVOICE1.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
3572	schtasks.exe

Suspicious behavior: EnumeratesProcesses 4 IoCs

pid	Process
2052	PAYMENT FOR OVERDUE INVOICE1.exe
2052	PAYMENT FOR OVERDUE INVOICE1.exe
3264	PAYMENT FOR OVERDUE INVOICE1.exe
3264	PAYMENT FOR OVERDUE INVOICE1.exe

Suspicious use of AdjustPrivilegeToken 2 IoCs

description	pid	Process
Token: SeDebugPrivilege	2052	PAYMENT FOR OVERDUE INVOICE1.exe
Token: SeDebugPrivilege	3264	PAYMENT FOR OVERDUE INVOICE1.exe

Suspicious use of SetWindowsHookEx 1 IoCs

pid	Process
3264	PAYMENT FOR OVERDUE INVOICE1.exe

Suspicious use of WriteProcessMemory 11 IoCs

description	pid	Process	procid_target
PID 2052 wrote to memory of 3572	2052	PAYMENT FOR OVERDUE INVOICE1.exe	70
PID 2052 wrote to memory of 3572	2052	PAYMENT FOR OVERDUE INVOICE1.exe	70
PID 2052 wrote to memory of 3572	2052	PAYMENT FOR OVERDUE INVOICE1.exe	70
PID 2052 wrote to memory of 3264	2052	PAYMENT FOR OVERDUE INVOICE1.exe	71
PID 2052 wrote to memory of 3264	2052	PAYMENT FOR OVERDUE INVOICE1.exe	71
PID 2052 wrote to memory of 3264	2052	PAYMENT FOR OVERDUE INVOICE1.exe	71
PID 2052 wrote to memory of 3264	2052	PAYMENT FOR OVERDUE INVOICE1.exe	71
PID 2052 wrote to memory of 3264	2052	PAYMENT FOR OVERDUE INVOICE1.exe	71
PID 2052 wrote to memory of 3264	2052	PAYMENT FOR OVERDUE INVOICE1.exe	71
PID 2052 wrote to memory of 3264	2052	PAYMENT FOR OVERDUE INVOICE1.exe	71
PID 2052 wrote to memory of 3264	2052	PAYMENT FOR OVERDUE INVOICE1.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	PAYMENT FOR OVERDUE INVOICE1.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	PAYMENT FOR OVERDUE INVOICE1.exe

C:\Users\Admin\AppData\Local\Temp\PAYMENT FOR OVERDUE INVOICE1.exe
"C:\Users\Admin\AppData\Local\Temp\PAYMENT FOR OVERDUE INVOICE1.exe"
1⤵
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:2052
- C:\Windows\SysWOW64\schtasks.exe
  "C:\Windows\System32\schtasks.exe" /Create /TN "Updates\lxzUSgUh" /XML "C:\Users\Admin\AppData\Local\Temp\tmp7E15.tmp"
  2⤵
  - Creates scheduled task(s)
  PID:3572
- C:\Users\Admin\AppData\Local\Temp\PAYMENT FOR OVERDUE INVOICE1.exe
  "C:\Users\Admin\AppData\Local\Temp\PAYMENT FOR OVERDUE INVOICE1.exe"
  2⤵
  - Accesses Microsoft Outlook profiles
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  - Suspicious use of SetWindowsHookEx
  - outlook_office_path
  - outlook_win_path
  PID:3264