agenttesla | ca1bd575c42ce30ba0cb7bda8abfc2976c3781327c4881830b51dbc88e6eb7de

General

Target
DOCUMENT.exe
Size 461KB
Sample201109-3k7d3haxt6
SHA256 ca1bd575c42ce30ba0cb7bda8abfc2976c3781327c4881830b51dbc88e6eb7de
MD5 9ee9263383da724d950b4d20344ad1fb
SHA1 4a9892fd20c25ba6fa5775a0c06b4fb634267291
SHA512 813ffaac5c95948747ff8999f4b3eca22c86e84aeafde24c836882e00a4ffe9838cd43844baf8ef11b6ea0ea16334a13029cbf898b898f6ff2a54135a1f3fb5b
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/3604-2-0x0000000000400000-0x0000000000452000-memory.dmp	family_agenttesla
behavioral2/memory/3604-3-0x000000000044CDCE-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

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 428 set thread context of 3604	428	DOCUMENT.exe	81

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
1616	schtasks.exe

Suspicious behavior: EnumeratesProcesses 3 IoCs

Suspicious use of AdjustPrivilegeToken 2 IoCs

description	pid	Process
Token: SeDebugPrivilege	428	DOCUMENT.exe
Token: SeDebugPrivilege	3604	DOCUMENT.exe

Suspicious use of WriteProcessMemory 14 IoCs

description	pid	Process	procid_target
PID 428 wrote to memory of 1616	428	DOCUMENT.exe	79
PID 428 wrote to memory of 1616	428	DOCUMENT.exe	79
PID 428 wrote to memory of 1616	428	DOCUMENT.exe	79
PID 428 wrote to memory of 3604	428	DOCUMENT.exe	81
PID 428 wrote to memory of 3604	428	DOCUMENT.exe	81
PID 428 wrote to memory of 3604	428	DOCUMENT.exe	81
PID 428 wrote to memory of 3604	428	DOCUMENT.exe	81
PID 428 wrote to memory of 3604	428	DOCUMENT.exe	81
PID 428 wrote to memory of 3604	428	DOCUMENT.exe	81
PID 428 wrote to memory of 3604	428	DOCUMENT.exe	81
PID 428 wrote to memory of 3604	428	DOCUMENT.exe	81
PID 3604 wrote to memory of 584	3604	DOCUMENT.exe	83
PID 3604 wrote to memory of 584	3604	DOCUMENT.exe	83
PID 3604 wrote to memory of 584	3604	DOCUMENT.exe	83

C:\Users\Admin\AppData\Local\Temp\DOCUMENT.exe
"C:\Users\Admin\AppData\Local\Temp\DOCUMENT.exe"
1⤵
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:428
- C:\Windows\SysWOW64\schtasks.exe
  "C:\Windows\System32\schtasks.exe" /Create /TN "Updates\jWFjKXKs" /XML "C:\Users\Admin\AppData\Local\Temp\tmp1677.tmp"
  2⤵
  - Creates scheduled task(s)
  PID:1616
- C:\Users\Admin\AppData\Local\Temp\DOCUMENT.exe
  "{path}"
  2⤵
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  - Suspicious use of WriteProcessMemory
  PID:3604
- - C:\Windows\SysWOW64\netsh.exe
    "netsh" wlan show profile
    3⤵
    PID:584