agenttesla | aee487cfb44d63408f984764a1a3ffafbe6986db198a66d90c1ac97c389d95ff

General

Target

Confirmación de pago.exe
Size

810.6MB
MD5

55f21afea211a393b016c037db0dee43
SHA1

e0772dccb1f17d89f122876b148488530b693af6
SHA256

99c708fb16999955b141f531644e954ba7e12453af9e11e968d3b9d0bcaed268
SHA512

a44e5a7086e60ca1c9bbbf1b44e010747c38a3153418b95dd1e6f00af9b57b1c9071d6124ef66613a056bc951f6395a919fdaec0a4735c443a2bf834ee4b9429
SSDEEP

12288:kti6NGb1oa6i42ez6fu1P+t8UTWibJEw5roaH6NqC:V1oY/21PITbOw5rZS

Score

10^/10

agenttesla credential_access discovery execution keylogger spyware stealer trojan

Malware Config

Extracted

Family

agenttesla

C2

https://api.telegram.org/bot7000875199:AAGcJDBHFcfVUBvhBO4xZLw34OXk1NWXSe0/

Signatures

AgentTesla
Agent Tesla is a remote access tool (RAT) written in visual basic.
keylogger trojan stealer spyware agenttesla
Credentials from Password Stores: Credentials from Web Browsers 1 TTPs
Malicious Access or copy of Web Browser Credential store.
credential_access stealer

Credentials from Web Browsers
T1555.003

Command and Scripting Interpreter: PowerShell 1 TTPs 2 IoCs

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

execution

PowerShell

T1059.001

pid	Process
2480	powershell.exe
2776	powershell.exe

Reads WinSCP keys stored on the system 2 TTPs
Tries to access WinSCP stored sessions.
spyware stealer

Data from Local System
T1005

Credentials in Registry
T1552.002
Reads data files stored by FTP clients 2 TTPs
Tries to access configuration files associated with programs like FileZilla.
spyware stealer

Data from Local System
T1005

Credentials In Files
T1552.001
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
T1552.001
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
T1552.001

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 2432 set thread context of 2596	2432	Confirmación de pago.exe	37

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 5 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	Confirmación de pago.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	powershell.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	powershell.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	schtasks.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	Confirmación de pago.exe

Scheduled Task/Job: Scheduled Task 1 TTPs 1 IoCs

Schtasks is often used by malware for persistence or to perform post-infection execution.

persistence execution

Scheduled Task

T1053.005

pid	Process
2788	schtasks.exe

Suspicious behavior: EnumeratesProcesses 4 IoCs

pid	Process
2480	powershell.exe
2776	powershell.exe
2596	Confirmación de pago.exe
2596	Confirmación de pago.exe

Suspicious use of AdjustPrivilegeToken 3 IoCs

description	pid	Process
Token: SeDebugPrivilege	2480	powershell.exe
Token: SeDebugPrivilege	2776	powershell.exe
Token: SeDebugPrivilege	2596	Confirmación de pago.exe

Suspicious use of WriteProcessMemory 21 IoCs

description	pid	Process	procid_target
PID 2432 wrote to memory of 2480	2432	Confirmación de pago.exe	31
PID 2432 wrote to memory of 2480	2432	Confirmación de pago.exe	31
PID 2432 wrote to memory of 2480	2432	Confirmación de pago.exe	31
PID 2432 wrote to memory of 2480	2432	Confirmación de pago.exe	31
PID 2432 wrote to memory of 2776	2432	Confirmación de pago.exe	33
PID 2432 wrote to memory of 2776	2432	Confirmación de pago.exe	33
PID 2432 wrote to memory of 2776	2432	Confirmación de pago.exe	33
PID 2432 wrote to memory of 2776	2432	Confirmación de pago.exe	33
PID 2432 wrote to memory of 2788	2432	Confirmación de pago.exe	34
PID 2432 wrote to memory of 2788	2432	Confirmación de pago.exe	34
PID 2432 wrote to memory of 2788	2432	Confirmación de pago.exe	34
PID 2432 wrote to memory of 2788	2432	Confirmación de pago.exe	34
PID 2432 wrote to memory of 2596	2432	Confirmación de pago.exe	37
PID 2432 wrote to memory of 2596	2432	Confirmación de pago.exe	37
PID 2432 wrote to memory of 2596	2432	Confirmación de pago.exe	37
PID 2432 wrote to memory of 2596	2432	Confirmación de pago.exe	37
PID 2432 wrote to memory of 2596	2432	Confirmación de pago.exe	37
PID 2432 wrote to memory of 2596	2432	Confirmación de pago.exe	37
PID 2432 wrote to memory of 2596	2432	Confirmación de pago.exe	37
PID 2432 wrote to memory of 2596	2432	Confirmación de pago.exe	37
PID 2432 wrote to memory of 2596	2432	Confirmación de pago.exe	37

C:\Users\Admin\AppData\Local\Temp\Confirmación de pago.exe
"C:\Users\Admin\AppData\Local\Temp\Confirmación de pago.exe"
1⤵
- Suspicious use of SetThreadContext
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:2432
- 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\Confirmación de pago.exe"
  2⤵
  - Command and Scripting Interpreter: PowerShell
  - System Location Discovery: System Language Discovery
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  PID:2480
- C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
  "C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" Add-MpPreference -ExclusionPath "C:\Users\Admin\AppData\Roaming\dpncyxqKvRJ.exe"
  2⤵
  - Command and Scripting Interpreter: PowerShell
  - System Location Discovery: System Language Discovery
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  PID:2776
- C:\Windows\SysWOW64\schtasks.exe
  "C:\Windows\System32\schtasks.exe" /Create /TN "Updates\dpncyxqKvRJ" /XML "C:\Users\Admin\AppData\Local\Temp\tmp1803.tmp"
  2⤵
  - System Location Discovery: System Language Discovery
  - Scheduled Task/Job: Scheduled Task
  PID:2788
- C:\Users\Admin\AppData\Local\Temp\Confirmación de pago.exe
  "C:\Users\Admin\AppData\Local\Temp\Confirmación de pago.exe"
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  PID:2596

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Command and Scripting Interpreter

1

T1059

PowerShell

1

T1059.001

Scheduled Task/Job

1

T1053

Scheduled Task

1

T1053.005

Persistence

Scheduled Task/Job

1

T1053

Scheduled Task

1

T1053.005

Privilege Escalation

Scheduled Task/Job

1

T1053

Scheduled Task

1

T1053.005

Defense Evasion

Credential Access

Credentials from Password Stores

1

T1555

Credentials from Web Browsers

1

T1555.003

Unsecured Credentials

4

T1552

Credentials In Files

3

T1552.001

Credentials in Registry

1

T1552.002

Discovery

System Information Discovery

1

T1082

System Location Discovery

1

T1614

System Language Discovery

1

T1614.001

Lateral Movement

Collection

Data from Local System

4

T1005

Command and Control

Exfiltration

Impact

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Downloads

C:\Users\Admin\AppData\Local\Temp\tmp1803.tmp

Filesize
1KB

MD5
119bffce0d998caa3390768b5bbaf871

SHA1
dc8219ab002e86eaa0cd66cb67f9c64fabbe6732

SHA256
55019a3d1f9d91279ac5e46b23307214426ad75ed7d93b24ecd4f77ca9b8514a

SHA512
866b48343159d85208de8ca811cebedade5beb33c09d0869ddb076cef8578e7eed947d53f125c68c6c7367fe9ea2e1afada3d4e3c894eaa3e3e6f32dcda6df75

Download Submit
C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Recent\CustomDestinations\d93f411851d7c929.customDestinations-ms

Filesize
7KB

MD5
f587d9370a4b3a68d9cc9706e66273ba

SHA1
225767bb87af59c3dfd97a1c572b0616f10e8bd4

SHA256
b6c3f8f3a47e9202c06ccf9fb6c3403886e6c577a74eca22c5669d0d450735ba

SHA512
5ce230a2d933dd7432bc403af14c6705d0dd1f3dfe66c54406968e8b00467dd0390c7019aeaadb2f6d4004afac72fed69be1b0d23e4d709264967234cf3ea02d

Download Submit
memory/2432-4-0x00000000001E0000-0x00000000001EE000-memory.dmp

Filesize
56KB

Download
memory/2432-3-0x0000000004E40000-0x0000000004ED6000-memory.dmp

Filesize
600KB

Download
memory/2432-0-0x000000007461E000-0x000000007461F000-memory.dmp

Filesize
4KB

Download
memory/2432-5-0x000000007461E000-0x000000007461F000-memory.dmp

Filesize
4KB

Download
memory/2432-6-0x0000000074610000-0x0000000074CFE000-memory.dmp

Filesize
6.9MB

Download
memory/2432-7-0x00000000053A0000-0x0000000005424000-memory.dmp

Filesize
528KB

Download
memory/2432-2-0x0000000074610000-0x0000000074CFE000-memory.dmp

Filesize
6.9MB

Download
memory/2432-1-0x0000000000B10000-0x0000000000BB2000-memory.dmp

Filesize
648KB

Download
memory/2432-32-0x0000000074610000-0x0000000074CFE000-memory.dmp

Filesize
6.9MB

Download
memory/2596-30-0x0000000000400000-0x0000000000442000-memory.dmp

Filesize
264KB

Download
memory/2596-29-0x0000000000400000-0x0000000000442000-memory.dmp

Filesize
264KB

Download
memory/2596-28-0x000000007EFDE000-0x000000007EFDF000-memory.dmp

Filesize
4KB

Download
memory/2596-26-0x0000000000400000-0x0000000000442000-memory.dmp

Filesize
264KB

Download
memory/2596-24-0x0000000000400000-0x0000000000442000-memory.dmp

Filesize
264KB

Download
memory/2596-22-0x0000000000400000-0x0000000000442000-memory.dmp

Filesize
264KB

Download
memory/2596-20-0x0000000000400000-0x0000000000442000-memory.dmp

Filesize
264KB

Download
memory/2596-31-0x0000000000400000-0x0000000000442000-memory.dmp

Filesize
264KB

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads