agenttesla | 3c424e2399b9c7c6137ebd07c82955103e205ec70fa52518ea73fa82ef5cf946

General

Target
WT0045679 (2).exe
Size 563KB
Sample200716-c51r7hya4n
SHA256 3c424e2399b9c7c6137ebd07c82955103e205ec70fa52518ea73fa82ef5cf946
MD5 22ed70b48024dd116b39bb441ccc491b
SHA1 0f8cca416e23b09d9581220afdfdf40b368f0ff7
SHA512 8f3ee6664dd0a61de622705d010c16fb7010c93a54f8fe18df5b27e84378550fc65aa9e6eed786d081a1eaed229c8797aa31de306852d2a2440b6cf09fdccb30
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 4 IoCs

resource	yara_rule
behavioral1/memory/1836-4-0x0000000000400000-0x000000000044C000-memory.dmp	family_agenttesla
behavioral1/memory/1836-5-0x00000000004472FE-mapping.dmp	family_agenttesla
behavioral1/memory/1836-6-0x0000000000400000-0x000000000044C000-memory.dmp	family_agenttesla
behavioral1/memory/1836-7-0x0000000000400000-0x000000000044C000-memory.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 1492 set thread context of 1836	1492	WT0045679 (2).exe	28

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
1864	schtasks.exe

Suspicious behavior: EnumeratesProcesses 2 IoCs

pid	Process
1836	WT0045679 (2).exe
1836	WT0045679 (2).exe

Suspicious use of AdjustPrivilegeToken 1 IoCs

description	pid	Process
Token: SeDebugPrivilege	1836	WT0045679 (2).exe

Suspicious use of WriteProcessMemory 13 IoCs

description	pid	Process	procid_target
PID 1492 wrote to memory of 1864	1492	WT0045679 (2).exe	26
PID 1492 wrote to memory of 1864	1492	WT0045679 (2).exe	26
PID 1492 wrote to memory of 1864	1492	WT0045679 (2).exe	26
PID 1492 wrote to memory of 1864	1492	WT0045679 (2).exe	26
PID 1492 wrote to memory of 1836	1492	WT0045679 (2).exe	28
PID 1492 wrote to memory of 1836	1492	WT0045679 (2).exe	28
PID 1492 wrote to memory of 1836	1492	WT0045679 (2).exe	28
PID 1492 wrote to memory of 1836	1492	WT0045679 (2).exe	28
PID 1492 wrote to memory of 1836	1492	WT0045679 (2).exe	28
PID 1492 wrote to memory of 1836	1492	WT0045679 (2).exe	28
PID 1492 wrote to memory of 1836	1492	WT0045679 (2).exe	28
PID 1492 wrote to memory of 1836	1492	WT0045679 (2).exe	28
PID 1492 wrote to memory of 1836	1492	WT0045679 (2).exe	28

C:\Users\Admin\AppData\Local\Temp\WT0045679 (2).exe
"C:\Users\Admin\AppData\Local\Temp\WT0045679 (2).exe"
1⤵
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
PID:1492
- C:\Windows\SysWOW64\schtasks.exe
  "C:\Windows\System32\schtasks.exe" /Create /TN "Updates\WQXWioN" /XML "C:\Users\Admin\AppData\Local\Temp\tmp5E93.tmp"
  2⤵
  - Creates scheduled task(s)
  PID:1864
- C:\Users\Admin\AppData\Local\Temp\WT0045679 (2).exe
  "{path}"
  2⤵
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  PID:1836