agenttesla | d387bc9dc482dc2c34301df9a24716472d122ff2e1212b2f66681b55b8d67bd1

General

Target

d387bc9dc482dc2c34301df9a24716472d122ff2e1212b2f66681b55b8d67bd1.exe
Size

731KB
MD5

cf034ec3c5f2b411ff61a520e9d09798
SHA1

464f12ca64390d9cd62e28905422397b224f5482
SHA256

d387bc9dc482dc2c34301df9a24716472d122ff2e1212b2f66681b55b8d67bd1
SHA512

715ddd012ff6daf481e29b908b73e203daa565afdb6f2839776759398a6e099252284ffd3d9579e67eba2cefbe909438b0581bc9e2ea0fd9370072fe75e6beee
SSDEEP

12288:3BmETHw3JsYqxLXaS7bCcaq+FDfjVIW0iqIldTQvr9:cE0ybXbf+FfjiDIlGz

Score

10^/10

agenttesla collection discovery execution keylogger spyware stealer trojan

Malware Config

Extracted

Family

agenttesla

Credentials

Protocol: smtp
Host:
mail.solucionesmexico.mx
Port:
587
Username:
[email protected]
Password:
Qdk,[nKrmI0j
Email To:
[email protected]

Signatures

AgentTesla
Agent Tesla is a remote access tool (RAT) written in visual basic.
keylogger trojan stealer spyware agenttesla

Command and Scripting Interpreter: PowerShell 1 TTPs 1 IoCs

Run Powershell to modify Windows Defender settings to add exclusions for file extensions, paths, and processes.

execution

PowerShell

T1059.001

pid	Process
2740	powershell.exe

Accesses Microsoft Outlook profiles 1 TTPs 3 IoCs

collection

Email Collection

T1114

description	ioc	Process
Key opened	\REGISTRY\USER\S-1-5-21-2872745919-2748461613-2989606286-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	RegSvcs.exe
Key opened	\REGISTRY\USER\S-1-5-21-2872745919-2748461613-2989606286-1000\Software\Microsoft\Office\15.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	RegSvcs.exe
Key opened	\REGISTRY\USER\S-1-5-21-2872745919-2748461613-2989606286-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	RegSvcs.exe

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 2956 set thread context of 2548	2956	d387bc9dc482dc2c34301df9a24716472d122ff2e1212b2f66681b55b8d67bd1.exe	33

Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).

System Information Discovery
T1082

System Location Discovery: System Language Discovery 1 TTPs 3 IoCs

Attempt gather information about the system language of a victim in order to infer the geographical location of that host.

discovery

System Language Discovery

T1614.001

description	ioc	Process
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	RegSvcs.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	d387bc9dc482dc2c34301df9a24716472d122ff2e1212b2f66681b55b8d67bd1.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	powershell.exe

Suspicious behavior: EnumeratesProcesses 3 IoCs

pid	Process
2740	powershell.exe
2548	RegSvcs.exe
2548	RegSvcs.exe

Suspicious use of AdjustPrivilegeToken 2 IoCs

description	pid	Process
Token: SeDebugPrivilege	2548	RegSvcs.exe
Token: SeDebugPrivilege	2740	powershell.exe

Suspicious use of WriteProcessMemory 16 IoCs

description	pid	Process	procid_target
PID 2956 wrote to memory of 2740	2956	d387bc9dc482dc2c34301df9a24716472d122ff2e1212b2f66681b55b8d67bd1.exe	31
PID 2956 wrote to memory of 2740	2956	d387bc9dc482dc2c34301df9a24716472d122ff2e1212b2f66681b55b8d67bd1.exe	31
PID 2956 wrote to memory of 2740	2956	d387bc9dc482dc2c34301df9a24716472d122ff2e1212b2f66681b55b8d67bd1.exe	31
PID 2956 wrote to memory of 2740	2956	d387bc9dc482dc2c34301df9a24716472d122ff2e1212b2f66681b55b8d67bd1.exe	31
PID 2956 wrote to memory of 2548	2956	d387bc9dc482dc2c34301df9a24716472d122ff2e1212b2f66681b55b8d67bd1.exe	33
PID 2956 wrote to memory of 2548	2956	d387bc9dc482dc2c34301df9a24716472d122ff2e1212b2f66681b55b8d67bd1.exe	33
PID 2956 wrote to memory of 2548	2956	d387bc9dc482dc2c34301df9a24716472d122ff2e1212b2f66681b55b8d67bd1.exe	33
PID 2956 wrote to memory of 2548	2956	d387bc9dc482dc2c34301df9a24716472d122ff2e1212b2f66681b55b8d67bd1.exe	33
PID 2956 wrote to memory of 2548	2956	d387bc9dc482dc2c34301df9a24716472d122ff2e1212b2f66681b55b8d67bd1.exe	33
PID 2956 wrote to memory of 2548	2956	d387bc9dc482dc2c34301df9a24716472d122ff2e1212b2f66681b55b8d67bd1.exe	33
PID 2956 wrote to memory of 2548	2956	d387bc9dc482dc2c34301df9a24716472d122ff2e1212b2f66681b55b8d67bd1.exe	33
PID 2956 wrote to memory of 2548	2956	d387bc9dc482dc2c34301df9a24716472d122ff2e1212b2f66681b55b8d67bd1.exe	33
PID 2956 wrote to memory of 2548	2956	d387bc9dc482dc2c34301df9a24716472d122ff2e1212b2f66681b55b8d67bd1.exe	33
PID 2956 wrote to memory of 2548	2956	d387bc9dc482dc2c34301df9a24716472d122ff2e1212b2f66681b55b8d67bd1.exe	33
PID 2956 wrote to memory of 2548	2956	d387bc9dc482dc2c34301df9a24716472d122ff2e1212b2f66681b55b8d67bd1.exe	33
PID 2956 wrote to memory of 2548	2956	d387bc9dc482dc2c34301df9a24716472d122ff2e1212b2f66681b55b8d67bd1.exe	33

outlook_office_path 1 IoCs

description	ioc	Process
Key opened	\REGISTRY\USER\S-1-5-21-2872745919-2748461613-2989606286-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	RegSvcs.exe

outlook_win_path 1 IoCs

description	ioc	Process
Key opened	\REGISTRY\USER\S-1-5-21-2872745919-2748461613-2989606286-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	RegSvcs.exe

C:\Users\Admin\AppData\Local\Temp\d387bc9dc482dc2c34301df9a24716472d122ff2e1212b2f66681b55b8d67bd1.exe
"C:\Users\Admin\AppData\Local\Temp\d387bc9dc482dc2c34301df9a24716472d122ff2e1212b2f66681b55b8d67bd1.exe"
1⤵
- Suspicious use of SetThreadContext
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:2956
- C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
  "C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" Add-MpPreference -ExclusionPath "C:\Users\Admin\AppData\Local\Temp\d387bc9dc482dc2c34301df9a24716472d122ff2e1212b2f66681b55b8d67bd1.exe"
  2⤵
  - Command and Scripting Interpreter: PowerShell
  - System Location Discovery: System Language Discovery
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  PID:2740
- C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe
  "C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe"
  2⤵
  - Accesses Microsoft Outlook profiles
  - System Location Discovery: System Language Discovery
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  - outlook_office_path
  - outlook_win_path
  PID:2548

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Command and Scripting Interpreter

1

T1059

PowerShell

1

T1059.001

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

System Information Discovery

1

T1082

System Location Discovery

1

T1614

System Language Discovery

1

T1614.001

Lateral Movement

Collection

Email Collection

1

T1114

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

memory/2548-15-0x0000000000400000-0x0000000000430000-memory.dmp

Filesize
192KB

Download
memory/2548-18-0x0000000000400000-0x0000000000430000-memory.dmp

Filesize
192KB

Download
memory/2548-13-0x0000000000400000-0x0000000000430000-memory.dmp

Filesize
192KB

Download
memory/2548-10-0x0000000000400000-0x0000000000430000-memory.dmp

Filesize
192KB

Download
memory/2548-20-0x0000000000400000-0x0000000000430000-memory.dmp

Filesize
192KB

Download
memory/2548-17-0x000000007EFDE000-0x000000007EFDF000-memory.dmp

Filesize
4KB

Download
memory/2548-11-0x0000000000400000-0x0000000000430000-memory.dmp

Filesize
192KB

Download
memory/2548-19-0x0000000000400000-0x0000000000430000-memory.dmp

Filesize
192KB

Download
memory/2956-4-0x000000007469E000-0x000000007469F000-memory.dmp

Filesize
4KB

Download
memory/2956-6-0x0000000004F70000-0x0000000004FE2000-memory.dmp

Filesize
456KB

Download
memory/2956-1-0x0000000000350000-0x000000000040E000-memory.dmp

Filesize
760KB

Download
memory/2956-5-0x0000000074690000-0x0000000074D7E000-memory.dmp

Filesize
6.9MB

Download
memory/2956-0-0x000000007469E000-0x000000007469F000-memory.dmp

Filesize
4KB

Download
memory/2956-3-0x0000000000330000-0x0000000000348000-memory.dmp

Filesize
96KB

Download
memory/2956-2-0x0000000074690000-0x0000000074D7E000-memory.dmp

Filesize
6.9MB

Download
memory/2956-21-0x0000000074690000-0x0000000074D7E000-memory.dmp

Filesize
6.9MB

Download

Analysis

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