agenttesla | 17f03be988c83db9df04d65fd5a5dd9e006604c53ce3266018efd90ec295ee9f

General

Target
new order.exe
Size 460KB
Sample201109-v4vbw1hbke
SHA256 17f03be988c83db9df04d65fd5a5dd9e006604c53ce3266018efd90ec295ee9f
MD5 6dafba3ca14bebadfe9ae0ecf4abfd13
SHA1 c83b9a73e01fdaf5842ee29f3fddefd6db07264d
SHA512 9b02a3912e4850abcc4f2cd7256923644b4ea0a595c4d44c355d524344b2494d1c243ee3043848e046f3cbe0f4f473bf0106d95614cf8261693c8dead9abde28
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/2968-2-0x0000000000400000-0x0000000000452000-memory.dmp	family_agenttesla
behavioral2/memory/2968-3-0x000000000044C8BE-mapping.dmp	family_agenttesla

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
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
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

Adds Run key to start application 2 TTPs 1 IoCs

Registry Run Keys / Startup Folder

Modify Registry

description	ioc	Process
Set value (str)	\REGISTRY\USER\S-1-5-21-1985363256-3005190890-1182679451-1000\Software\Microsoft\Windows\CurrentVersion\Run\Image = "C:\\Users\\Admin\\AppData\\Local\\Temp\\Image\\Image.exe"	new order.exe

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 500 set thread context of 2968	500	new order.exe	80

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
196	schtasks.exe

Suspicious behavior: EnumeratesProcesses 2 IoCs

pid	Process
2968	new order.exe
2968	new order.exe

Suspicious use of AdjustPrivilegeToken 1 IoCs

description	pid	Process
Token: SeDebugPrivilege	2968	new order.exe

Suspicious use of SetWindowsHookEx 1 IoCs

pid	Process
2968	new order.exe

Suspicious use of WriteProcessMemory 14 IoCs

description	pid	Process	procid_target
PID 500 wrote to memory of 196	500	new order.exe	78
PID 500 wrote to memory of 196	500	new order.exe	78
PID 500 wrote to memory of 196	500	new order.exe	78
PID 500 wrote to memory of 2968	500	new order.exe	80
PID 500 wrote to memory of 2968	500	new order.exe	80
PID 500 wrote to memory of 2968	500	new order.exe	80
PID 500 wrote to memory of 2968	500	new order.exe	80
PID 500 wrote to memory of 2968	500	new order.exe	80
PID 500 wrote to memory of 2968	500	new order.exe	80
PID 500 wrote to memory of 2968	500	new order.exe	80
PID 500 wrote to memory of 2968	500	new order.exe	80
PID 2968 wrote to memory of 3804	2968	new order.exe	82
PID 2968 wrote to memory of 3804	2968	new order.exe	82
PID 2968 wrote to memory of 3804	2968	new order.exe	82

C:\Users\Admin\AppData\Local\Temp\new order.exe
"C:\Users\Admin\AppData\Local\Temp\new order.exe"
1⤵
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
PID:500
- C:\Windows\SysWOW64\schtasks.exe
  "C:\Windows\System32\schtasks.exe" /Create /TN "Updates\aSYrTnLcQt" /XML "C:\Users\Admin\AppData\Local\Temp\tmp37DA.tmp"
  2⤵
  - Creates scheduled task(s)
  PID:196
- C:\Users\Admin\AppData\Local\Temp\new order.exe
  "{path}"
  2⤵
  - Adds Run key to start application
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  - Suspicious use of SetWindowsHookEx
  - Suspicious use of WriteProcessMemory
  PID:2968
- - C:\Windows\SysWOW64\netsh.exe
    "netsh" wlan show profile
    3⤵
    PID:3804