agenttesla | de424e79273b01addb5848344ecf859fcc44375bf8ecc26bf1f371ef80c96ec0

General

Target
PO .pdf.exe
Size 465KB
Sample200506-8b7wef4dwe
SHA256 de424e79273b01addb5848344ecf859fcc44375bf8ecc26bf1f371ef80c96ec0
MD5 5f1c5e46d6209bce899da7b7daaf71de
SHA1 5ef3e869e6a94895215736e620f6f18e92534383
SHA512 8f48ec40ab80f349301483d5105206738d8a8450ea6bc11c049e4e4f125928428375d4d7b19d061ea3bfb10d437bf7f5702c8348f3a0b6b742e65b74025b4927
MD5 SHA1 SHA512

Score

10^/10

Suspicious use of WriteProcessMemory 25 IoCs

description	pid	Process	procid_target
PID 1016 wrote to memory of 520	1016	PO .pdf.exe	24
PID 1016 wrote to memory of 520	1016	PO .pdf.exe	24
PID 1016 wrote to memory of 520	1016	PO .pdf.exe	24
PID 1016 wrote to memory of 520	1016	PO .pdf.exe	24
PID 1016 wrote to memory of 852	1016	PO .pdf.exe	26
PID 1016 wrote to memory of 852	1016	PO .pdf.exe	26
PID 1016 wrote to memory of 852	1016	PO .pdf.exe	26
PID 1016 wrote to memory of 852	1016	PO .pdf.exe	26
PID 1016 wrote to memory of 1300	1016	PO .pdf.exe	27
PID 1016 wrote to memory of 1300	1016	PO .pdf.exe	27
PID 1016 wrote to memory of 1300	1016	PO .pdf.exe	27
PID 1016 wrote to memory of 1300	1016	PO .pdf.exe	27
PID 1016 wrote to memory of 364	1016	PO .pdf.exe	28
PID 1016 wrote to memory of 364	1016	PO .pdf.exe	28
PID 1016 wrote to memory of 364	1016	PO .pdf.exe	28
PID 1016 wrote to memory of 364	1016	PO .pdf.exe	28
PID 1016 wrote to memory of 364	1016	PO .pdf.exe	28
PID 1016 wrote to memory of 364	1016	PO .pdf.exe	28
PID 1016 wrote to memory of 364	1016	PO .pdf.exe	28
PID 1016 wrote to memory of 364	1016	PO .pdf.exe	28
PID 1016 wrote to memory of 364	1016	PO .pdf.exe	28
PID 364 wrote to memory of 2032	364	PO .pdf.exe	32
PID 364 wrote to memory of 2032	364	PO .pdf.exe	32
PID 364 wrote to memory of 2032	364	PO .pdf.exe	32
PID 364 wrote to memory of 2032	364	PO .pdf.exe	32

Suspicious behavior: EnumeratesProcesses 5 IoCs

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 1016 set thread context of 364	1016	PO .pdf.exe	28

Suspicious use of SetWindowsHookEx 1 IoCs

pid	Process
364	PO .pdf.exe

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

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
520	schtasks.exe

Suspicious use of AdjustPrivilegeToken 2 IoCs

description	pid	Process
Token: SeDebugPrivilege	1016	PO .pdf.exe
Token: SeDebugPrivilege	364	PO .pdf.exe

Reads user/profile data of web browsers 2 TTPs
Infostealers often target stored browser data, which can include saved credentials etc.
spyware

Data from Local System
T1005

Credentials in Files
T1081
Reads data files stored by FTP clients 2 TTPs
Tries to access configuration files associated with programs like FileZilla.
spyware

Data from Local System
T1005

Credentials in Files
T1081

Modifies service 2 TTPs 5 IoCs

persistence

Modify Registry

Modify Existing Service

description	ioc	Process
Key created	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\NapAgent\LocalConfig	netsh.exe
Key created	\REGISTRY\MACHINE\SYSTEM\ControlSet001\services\napagent\LocalConfig\Enroll\HcsGroups	netsh.exe
Key created	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\NapAgent\Shas	netsh.exe
Key created	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\NapAgent\Qecs	netsh.exe
Key created	\REGISTRY\MACHINE\SYSTEM\ControlSet001\services\napagent\LocalConfig\UI	netsh.exe

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

Data from Local System
T1005

Credentials in Files
T1081

C:\Users\Admin\AppData\Local\Temp\PO .pdf.exe
"C:\Users\Admin\AppData\Local\Temp\PO .pdf.exe"
1⤵
- Suspicious use of WriteProcessMemory
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of SetThreadContext
- Suspicious use of AdjustPrivilegeToken
PID:1016
- C:\Windows\SysWOW64\schtasks.exe
  "C:\Windows\System32\schtasks.exe" /Create /TN "Updates\FLdsyDwldAjJd" /XML "C:\Users\Admin\AppData\Local\Temp\tmpEA10.tmp"
  2⤵
  - Creates scheduled task(s)
  PID:520
- C:\Users\Admin\AppData\Local\Temp\PO .pdf.exe
  "{path}"
  2⤵
  PID:852
- C:\Users\Admin\AppData\Local\Temp\PO .pdf.exe
  "{path}"
  2⤵
  PID:1300
- C:\Users\Admin\AppData\Local\Temp\PO .pdf.exe
  "{path}"
  2⤵
  - Suspicious use of WriteProcessMemory
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of SetWindowsHookEx
  - Suspicious use of AdjustPrivilegeToken
  PID:364
- - C:\Windows\SysWOW64\netsh.exe
    "netsh" wlan show profile
    3⤵
    - Modifies service
    PID:2032