agenttesla | 2e3aeb2d7f925dbb05adf41fb17d47abc66ff3a6328aed8f2d77115900a804fb

General

Target
Sales_Receipt 5185.exe
Size 376KB
Sample211015-h6nrjsafe2
SHA256 2e3aeb2d7f925dbb05adf41fb17d47abc66ff3a6328aed8f2d77115900a804fb
MD5 d7c28b38cbbf44d3459ae1e1587050ce
SHA1 67a55ef4e33bedf0c42e15e5e7ecaca28d973c1a
SHA512 6e85539cd33ca00242cb72acbfc001dab9527b90f1e7ac381c88b592ecc06afd804506e2ea71f25141926544c3c6a9a61b8c8a79bbc1a2c9198c04ec2232c5f6
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 5 IoCs

resource	yara_rule
behavioral1/memory/564-63-0x0000000000400000-0x000000000043C000-memory.dmp	family_agenttesla
behavioral1/memory/564-65-0x0000000000400000-0x000000000043C000-memory.dmp	family_agenttesla
behavioral1/memory/564-64-0x0000000000400000-0x000000000043C000-memory.dmp	family_agenttesla
behavioral1/memory/564-66-0x0000000000436D6E-mapping.dmp	family_agenttesla
behavioral1/memory/564-67-0x0000000000400000-0x000000000043C000-memory.dmp	family_agenttesla

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 stealer

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 stealer

Data from Local System
T1005

Credentials in Files
T1081

Accesses Microsoft Outlook profiles 1 TTPs 3 IoCs

Email Collection

description	ioc	Process
Key opened	\REGISTRY\USER\S-1-5-21-2955169046-2371869340-1800780948-1000\Software\Microsoft\Office\15.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	Sales_Receipt 5185.exe
Key opened	\REGISTRY\USER\S-1-5-21-2955169046-2371869340-1800780948-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	Sales_Receipt 5185.exe
Key opened	\REGISTRY\USER\S-1-5-21-2955169046-2371869340-1800780948-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	Sales_Receipt 5185.exe

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 1336 set thread context of 564	1336	Sales_Receipt 5185.exe	29

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
672	schtasks.exe

Suspicious behavior: EnumeratesProcesses 4 IoCs

Suspicious use of AdjustPrivilegeToken 2 IoCs

description	pid	Process
Token: SeDebugPrivilege	1336	Sales_Receipt 5185.exe
Token: SeDebugPrivilege	564	Sales_Receipt 5185.exe

Suspicious use of WriteProcessMemory 13 IoCs

description	pid	Process	procid_target
PID 1336 wrote to memory of 672	1336	Sales_Receipt 5185.exe	27
PID 1336 wrote to memory of 672	1336	Sales_Receipt 5185.exe	27
PID 1336 wrote to memory of 672	1336	Sales_Receipt 5185.exe	27
PID 1336 wrote to memory of 672	1336	Sales_Receipt 5185.exe	27
PID 1336 wrote to memory of 564	1336	Sales_Receipt 5185.exe	29
PID 1336 wrote to memory of 564	1336	Sales_Receipt 5185.exe	29
PID 1336 wrote to memory of 564	1336	Sales_Receipt 5185.exe	29
PID 1336 wrote to memory of 564	1336	Sales_Receipt 5185.exe	29
PID 1336 wrote to memory of 564	1336	Sales_Receipt 5185.exe	29
PID 1336 wrote to memory of 564	1336	Sales_Receipt 5185.exe	29
PID 1336 wrote to memory of 564	1336	Sales_Receipt 5185.exe	29
PID 1336 wrote to memory of 564	1336	Sales_Receipt 5185.exe	29
PID 1336 wrote to memory of 564	1336	Sales_Receipt 5185.exe	29

outlook_office_path 1 IoCs

description	ioc	Process
Key opened	\REGISTRY\USER\S-1-5-21-2955169046-2371869340-1800780948-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	Sales_Receipt 5185.exe

outlook_win_path 1 IoCs

description	ioc	Process
Key opened	\REGISTRY\USER\S-1-5-21-2955169046-2371869340-1800780948-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	Sales_Receipt 5185.exe

C:\Users\Admin\AppData\Local\Temp\Sales_Receipt 5185.exe
"C:\Users\Admin\AppData\Local\Temp\Sales_Receipt 5185.exe"
1⤵
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:1336
- C:\Windows\SysWOW64\schtasks.exe
  "C:\Windows\System32\schtasks.exe" /Create /TN "Updates\bBArVqlCNNe" /XML "C:\Users\Admin\AppData\Local\Temp\tmp89D8.tmp"
  2⤵
  - Creates scheduled task(s)
  PID:672
- C:\Users\Admin\AppData\Local\Temp\Sales_Receipt 5185.exe
  "C:\Users\Admin\AppData\Local\Temp\Sales_Receipt 5185.exe"
  2⤵
  - Accesses Microsoft Outlook profiles
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  - outlook_office_path
  - outlook_win_path
  PID:564