agenttesla | aee487cfb44d63408f984764a1a3ffafbe6986db198a66d90c1ac97c389d95ff

Analysis

max time kernel
126s
max time network
153s
platform
windows10-2004_x64
resource
win10v2004-20240802-en
resource tags

arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system
submitted
16-09-2024 13:58

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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

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
5020	powershell.exe
3476	powershell.exe

Checks computer location settings 2 TTPs 1 IoCs

Looks up country code configured in the registry, likely geofence.

Query Registry

T1012

System Information Discovery

T1082

description	ioc	Process
Key value queried	\REGISTRY\USER\S-1-5-21-2392887640-1187051047-2909758433-1000\Control Panel\International\Geo\Nation	Confirmación de pago.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 4168 set thread context of 4556	4168	Confirmación de pago.exe	94

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	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
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
4452	schtasks.exe

Suspicious behavior: EnumeratesProcesses 6 IoCs

pid	Process
5020	powershell.exe
5020	powershell.exe
3476	powershell.exe
3476	powershell.exe
4556	Confirmación de pago.exe
4556	Confirmación de pago.exe

Suspicious use of AdjustPrivilegeToken 3 IoCs

description	pid	Process
Token: SeDebugPrivilege	5020	powershell.exe
Token: SeDebugPrivilege	3476	powershell.exe
Token: SeDebugPrivilege	4556	Confirmación de pago.exe

Suspicious use of WriteProcessMemory 17 IoCs

description	pid	Process	procid_target
PID 4168 wrote to memory of 5020	4168	Confirmación de pago.exe	88
PID 4168 wrote to memory of 5020	4168	Confirmación de pago.exe	88
PID 4168 wrote to memory of 5020	4168	Confirmación de pago.exe	88
PID 4168 wrote to memory of 3476	4168	Confirmación de pago.exe	90
PID 4168 wrote to memory of 3476	4168	Confirmación de pago.exe	90
PID 4168 wrote to memory of 3476	4168	Confirmación de pago.exe	90
PID 4168 wrote to memory of 4452	4168	Confirmación de pago.exe	92
PID 4168 wrote to memory of 4452	4168	Confirmación de pago.exe	92
PID 4168 wrote to memory of 4452	4168	Confirmación de pago.exe	92
PID 4168 wrote to memory of 4556	4168	Confirmación de pago.exe	94
PID 4168 wrote to memory of 4556	4168	Confirmación de pago.exe	94
PID 4168 wrote to memory of 4556	4168	Confirmación de pago.exe	94
PID 4168 wrote to memory of 4556	4168	Confirmación de pago.exe	94
PID 4168 wrote to memory of 4556	4168	Confirmación de pago.exe	94
PID 4168 wrote to memory of 4556	4168	Confirmación de pago.exe	94
PID 4168 wrote to memory of 4556	4168	Confirmación de pago.exe	94
PID 4168 wrote to memory of 4556	4168	Confirmación de pago.exe	94

C:\Users\Admin\AppData\Local\Temp\Confirmación de pago.exe
"C:\Users\Admin\AppData\Local\Temp\Confirmación de pago.exe"
1⤵
- Checks computer location settings
- Suspicious use of SetThreadContext
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:4168
- 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:5020
- 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:3476
- C:\Windows\SysWOW64\schtasks.exe
  "C:\Windows\System32\schtasks.exe" /Create /TN "Updates\dpncyxqKvRJ" /XML "C:\Users\Admin\AppData\Local\Temp\tmpCEBA.tmp"
  2⤵
  - System Location Discovery: System Language Discovery
  - Scheduled Task/Job: Scheduled Task
  PID:4452
- 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:4556

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Command and Scripting Interpreter

T1059

PowerShell

T1059.001

Scheduled Task/Job

T1053

Scheduled Task

T1053.005

Persistence

Scheduled Task/Job

T1053

Scheduled Task

T1053.005

Privilege Escalation

Scheduled Task/Job

T1053

Scheduled Task

T1053.005

Defense Evasion

Credential Access

Credentials from Password Stores

T1555

Credentials from Web Browsers

T1555.003

Unsecured Credentials

T1552

Credentials In Files

T1552.001

Credentials in Registry

T1552.002

Discovery

Query Registry

T1012

System Information Discovery

T1082

System Location Discovery

T1614

System Language Discovery

T1614.001

Lateral Movement

Collection

Data from Local System

T1005

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

C:\Users\Admin\AppData\Local\Microsoft\CLR_v4.0_32\UsageLogs\powershell.exe.log

Filesize
2KB

MD5
968cb9309758126772781b83adb8a28f

SHA1
8da30e71accf186b2ba11da1797cf67f8f78b47c

SHA256
92099c10776bb7e3f2a8d1b82d4d40d0c4627e4f1bf754a6e58dfd2c2e97042a

SHA512
4bd50732f8af4d688d95999bddfd296115d7033ddc38f86c9fb1f47fde202bffa27e9088bebcaa3064ca946af2f5c1ca6cbde49d0907f0005c7ab42874515dd3

Download Submit
C:\Users\Admin\AppData\Local\Microsoft\Windows\PowerShell\StartupProfileData-NonInteractive

Filesize
18KB

MD5
05e8700d44012a49114e9d75957d5f80

SHA1
8734571aae86b559219fe0b1bd89b593c9aa6641

SHA256
2b1f14348169d693a8ebfb4986991b736e6530363c7793b897340ae5587bdcd7

SHA512
19698ddec8fe53bf724cd32d4b54a36d78d184707a2f758828d38491a84943a418fb6a470b8629d688e2bad7bbf752cb9fe9459c672bcf3cdaf04db6c4a5f23a

Download Submit
C:\Users\Admin\AppData\Local\Temp\__PSScriptPolicyTest_4dszryol.3gf.ps1

Filesize
60B

MD5
d17fe0a3f47be24a6453e9ef58c94641

SHA1
6ab83620379fc69f80c0242105ddffd7d98d5d9d

SHA256
96ad1146eb96877eab5942ae0736b82d8b5e2039a80d3d6932665c1a4c87dcf7

SHA512
5b592e58f26c264604f98f6aa12860758ce606d1c63220736cf0c779e4e18e3cec8706930a16c38b20161754d1017d1657d35258e58ca22b18f5b232880dec82

Download Submit
C:\Users\Admin\AppData\Local\Temp\tmpCEBA.tmp

Filesize
1KB

MD5
e20595fa7ded1af8436ab214a386d35f

SHA1
84c053138b94279bfa6c5a5938e6c262a1757413

SHA256
35e9b9b84a14ed09033849936d48b31db32f72fa59e78ac584ea6aa8a5abfeac

SHA512
46a8d9089a626501e0391e4a01edfc7d3d2d974e87328f4ad9e902b209537ffb4b41c47200750450e7c428a361fd7c75fe23252dbac362d3d0307d4e7079466d

Download Submit
memory/3476-65-0x0000000070150000-0x000000007019C000-memory.dmp

Filesize
304KB

Download
memory/4168-5-0x00000000057E0000-0x00000000057EA000-memory.dmp

Filesize
40KB

Download
memory/4168-3-0x0000000005E00000-0x00000000063A4000-memory.dmp

Filesize
5.6MB

Download
memory/4168-7-0x0000000007040000-0x000000000704E000-memory.dmp

Filesize
56KB

Download
memory/4168-8-0x000000007516E000-0x000000007516F000-memory.dmp

Filesize
4KB

Download
memory/4168-9-0x0000000075160000-0x0000000075910000-memory.dmp

Filesize
7.7MB

Download
memory/4168-10-0x00000000073A0000-0x0000000007424000-memory.dmp

Filesize
528KB

Download
memory/4168-11-0x0000000009A30000-0x0000000009ACC000-memory.dmp

Filesize
624KB

Download
memory/4168-1-0x0000000000BE0000-0x0000000000C82000-memory.dmp

Filesize
648KB

Download
memory/4168-0-0x000000007516E000-0x000000007516F000-memory.dmp

Filesize
4KB

Download
memory/4168-4-0x0000000075160000-0x0000000075910000-memory.dmp

Filesize
7.7MB

Download
memory/4168-6-0x0000000006F90000-0x0000000007026000-memory.dmp

Filesize
600KB

Download
memory/4168-47-0x0000000075160000-0x0000000075910000-memory.dmp

Filesize
7.7MB

Download
memory/4168-2-0x0000000003060000-0x00000000030F2000-memory.dmp

Filesize
584KB

Download
memory/4556-45-0x0000000000400000-0x0000000000442000-memory.dmp

Filesize
264KB

Download
memory/4556-86-0x00000000061D0000-0x0000000006220000-memory.dmp

Filesize
320KB

Download
memory/5020-30-0x0000000006680000-0x00000000066CC000-memory.dmp

Filesize
304KB

Download
memory/5020-61-0x0000000007F40000-0x00000000085BA000-memory.dmp

Filesize
6.5MB

Download
memory/5020-28-0x0000000005FD0000-0x0000000006324000-memory.dmp

Filesize
3.3MB

Download
memory/5020-17-0x0000000005D80000-0x0000000005DE6000-memory.dmp

Filesize
408KB

Download
memory/5020-18-0x0000000005F60000-0x0000000005FC6000-memory.dmp

Filesize
408KB

Download
memory/5020-16-0x0000000005610000-0x0000000005632000-memory.dmp

Filesize
136KB

Download
memory/5020-49-0x0000000070150000-0x000000007019C000-memory.dmp

Filesize
304KB

Download
memory/5020-48-0x0000000006BA0000-0x0000000006BD2000-memory.dmp

Filesize
200KB

Download
memory/5020-60-0x00000000075E0000-0x0000000007683000-memory.dmp

Filesize
652KB

Download
memory/5020-59-0x0000000006BE0000-0x0000000006BFE000-memory.dmp

Filesize
120KB

Download
memory/5020-62-0x0000000007900000-0x000000000791A000-memory.dmp

Filesize
104KB

Download
memory/5020-29-0x00000000065D0000-0x00000000065EE000-memory.dmp

Filesize
120KB

Download
memory/5020-63-0x0000000007970000-0x000000000797A000-memory.dmp

Filesize
40KB

Download
memory/5020-64-0x0000000007B80000-0x0000000007C16000-memory.dmp

Filesize
600KB

Download
memory/5020-15-0x0000000075160000-0x0000000075910000-memory.dmp

Filesize
7.7MB

Download
memory/5020-75-0x0000000007B00000-0x0000000007B11000-memory.dmp

Filesize
68KB

Download
memory/5020-76-0x0000000007B30000-0x0000000007B3E000-memory.dmp

Filesize
56KB

Download
memory/5020-77-0x0000000007B40000-0x0000000007B54000-memory.dmp

Filesize
80KB

Download
memory/5020-78-0x0000000007C40000-0x0000000007C5A000-memory.dmp

Filesize
104KB

Download
memory/5020-79-0x0000000007C20000-0x0000000007C28000-memory.dmp

Filesize
32KB

Download
memory/5020-14-0x0000000005750000-0x0000000005D78000-memory.dmp

Filesize
6.2MB

Download
memory/5020-13-0x0000000075160000-0x0000000075910000-memory.dmp

Filesize
7.7MB

Download
memory/5020-85-0x0000000075160000-0x0000000075910000-memory.dmp

Filesize
7.7MB

Download
memory/5020-12-0x0000000002CE0000-0x0000000002D16000-memory.dmp

Filesize
216KB

Download