agenttesla | 38aa6ce584971bec4bcc91ac05fd05ac08ad5289236c5b332a5782e83df8e578

General

Target

Invoice.xls.exe
Size

520KB
MD5

02560028dfcdedc12d0935646cf8c647
SHA1

086beef2db5d9d89ff0d4c54b0d8a2235ed3c30f
SHA256

38aa6ce584971bec4bcc91ac05fd05ac08ad5289236c5b332a5782e83df8e578
SHA512

e4791b3b296fd06ed7bb8dfb396b2edba2d1a43486c4f57c80512e29d7d30fedbb23dfb5beb93d1da095ff684eb3ed116054f40a1c60b1e5af4f792cce096003

Score

10^/10

Credentials

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

Suspicious use of WriteProcessMemory 11 IoCs

description	pid	Process	procid_target
PID 720 wrote to memory of 3844	720	Invoice.xls.exe	67
PID 720 wrote to memory of 3844	720	Invoice.xls.exe	67
PID 720 wrote to memory of 3844	720	Invoice.xls.exe	67
PID 720 wrote to memory of 3932	720	Invoice.xls.exe	69
PID 720 wrote to memory of 3932	720	Invoice.xls.exe	69
PID 720 wrote to memory of 3932	720	Invoice.xls.exe	69
PID 720 wrote to memory of 3932	720	Invoice.xls.exe	69
PID 720 wrote to memory of 3932	720	Invoice.xls.exe	69
PID 720 wrote to memory of 3932	720	Invoice.xls.exe	69
PID 720 wrote to memory of 3932	720	Invoice.xls.exe	69
PID 720 wrote to memory of 3932	720	Invoice.xls.exe	69

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 720 set thread context of 3932	720	Invoice.xls.exe	69

Suspicious use of AdjustPrivilegeToken 2 IoCs

description	pid	Process
Token: SeDebugPrivilege	720	Invoice.xls.exe
Token: SeDebugPrivilege	3932	Invoice.xls.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
AgentTesla
Agent Tesla is a remote access tool (RAT) written in visual basic.
keylogger trojan stealer spyware agenttesla

Suspicious behavior: EnumeratesProcesses 3 IoCs

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
3844	schtasks.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

C:\Users\Admin\AppData\Local\Temp\Invoice.xls.exe
"C:\Users\Admin\AppData\Local\Temp\Invoice.xls.exe"
1⤵
- Suspicious use of WriteProcessMemory
- Suspicious use of SetThreadContext
- Suspicious use of AdjustPrivilegeToken
- Suspicious behavior: EnumeratesProcesses
PID:720
- C:\Windows\SysWOW64\schtasks.exe
  "C:\Windows\System32\schtasks.exe" /Create /TN "Updates\uLASFjYZDnPj" /XML "C:\Users\Admin\AppData\Local\Temp\tmp5C34.tmp"
  2⤵
  - Creates scheduled task(s)
  PID:3844
- C:\Users\Admin\AppData\Local\Temp\Invoice.xls.exe
  "{path}"
  2⤵
  - Suspicious use of AdjustPrivilegeToken
  - Suspicious behavior: EnumeratesProcesses
  PID:3932