agenttesla | f16dc9a44a3cb605038dde803d1fb9d08178f391fe552efc46d31e5394fb697c

General

Target

Solicitud de cotización.exe
Size

731KB
MD5

1693e79081117555d46a671b4b4c3532
SHA1

d85a0dd36c34831ecf68796e0a73b7c54cf7758e
SHA256

bec624a82730dac5bd2b6d5c16ebb5cf6e1252867b93cc16154c1ad78a1fdad9
SHA512

4325c353bc873ba1e466c39aa57825b74a88982d62ccbd448a070ab0636d4c6f9f61739455c3383642ab027f951e91a4872c063cef174d57a20244d07e1e2b7c
SSDEEP

12288:OLKZ0D86dsmXK5cTz10RQOUSjYv0CPJulENpfRbVsdlYxUybOCcB5zWH3qMu4UXd:OQ0D866T5VRQOtYvjPJulQRRRsbYxUyk

Score

10^/10

agenttesla discovery execution keylogger spyware stealer trojan

Malware Config

Extracted

Family

agenttesla

Credentials

Protocol: smtp
Host:
smtp.privateemail.com
Port:
587
Username:
[email protected]
Password:
payment1759
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 2 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
2808	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 3 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

Credentials from Web Browsers
T1555.003

Looks up external IP address via web service 2 IoCs

Uses a legitimate IP lookup service to find the infected system's external IP.

flow	ioc
4	api.ipify.org
5	api.ipify.org

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 1292 set thread context of 2868	1292	Solicitud de cotización.exe	38

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	Solicitud de cotización.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	Solicitud de cotización.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
2876	schtasks.exe

Suspicious behavior: EnumeratesProcesses 13 IoCs

pid	Process
1292	Solicitud de cotización.exe
1292	Solicitud de cotización.exe
1292	Solicitud de cotización.exe
1292	Solicitud de cotización.exe
1292	Solicitud de cotización.exe
1292	Solicitud de cotización.exe
1292	Solicitud de cotización.exe
1292	Solicitud de cotización.exe
1292	Solicitud de cotización.exe
2808	powershell.exe
2740	powershell.exe
2868	Solicitud de cotización.exe
2868	Solicitud de cotización.exe

Suspicious use of AdjustPrivilegeToken 4 IoCs

description	pid	Process
Token: SeDebugPrivilege	1292	Solicitud de cotización.exe
Token: SeDebugPrivilege	2808	powershell.exe
Token: SeDebugPrivilege	2740	powershell.exe
Token: SeDebugPrivilege	2868	Solicitud de cotización.exe

Suspicious use of WriteProcessMemory 25 IoCs

description	pid	Process	procid_target
PID 1292 wrote to memory of 2740	1292	Solicitud de cotización.exe	31
PID 1292 wrote to memory of 2740	1292	Solicitud de cotización.exe	31
PID 1292 wrote to memory of 2740	1292	Solicitud de cotización.exe	31
PID 1292 wrote to memory of 2740	1292	Solicitud de cotización.exe	31
PID 1292 wrote to memory of 2808	1292	Solicitud de cotización.exe	33
PID 1292 wrote to memory of 2808	1292	Solicitud de cotización.exe	33
PID 1292 wrote to memory of 2808	1292	Solicitud de cotización.exe	33
PID 1292 wrote to memory of 2808	1292	Solicitud de cotización.exe	33
PID 1292 wrote to memory of 2876	1292	Solicitud de cotización.exe	34
PID 1292 wrote to memory of 2876	1292	Solicitud de cotización.exe	34
PID 1292 wrote to memory of 2876	1292	Solicitud de cotización.exe	34
PID 1292 wrote to memory of 2876	1292	Solicitud de cotización.exe	34
PID 1292 wrote to memory of 2644	1292	Solicitud de cotización.exe	37
PID 1292 wrote to memory of 2644	1292	Solicitud de cotización.exe	37
PID 1292 wrote to memory of 2644	1292	Solicitud de cotización.exe	37
PID 1292 wrote to memory of 2644	1292	Solicitud de cotización.exe	37
PID 1292 wrote to memory of 2868	1292	Solicitud de cotización.exe	38
PID 1292 wrote to memory of 2868	1292	Solicitud de cotización.exe	38
PID 1292 wrote to memory of 2868	1292	Solicitud de cotización.exe	38
PID 1292 wrote to memory of 2868	1292	Solicitud de cotización.exe	38
PID 1292 wrote to memory of 2868	1292	Solicitud de cotización.exe	38
PID 1292 wrote to memory of 2868	1292	Solicitud de cotización.exe	38
PID 1292 wrote to memory of 2868	1292	Solicitud de cotización.exe	38
PID 1292 wrote to memory of 2868	1292	Solicitud de cotización.exe	38
PID 1292 wrote to memory of 2868	1292	Solicitud de cotización.exe	38

C:\Users\Admin\AppData\Local\Temp\Solicitud de cotización.exe
"C:\Users\Admin\AppData\Local\Temp\Solicitud de cotización.exe"
1⤵
- Suspicious use of SetThreadContext
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:1292
- 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\Solicitud de cotización.exe"
  2⤵
  - Command and Scripting Interpreter: PowerShell
  - System Location Discovery: System Language Discovery
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  PID:2740
- C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
  "C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" Add-MpPreference -ExclusionPath "C:\Users\Admin\AppData\Roaming\jPHTNJZVuRsaE.exe"
  2⤵
  - Command and Scripting Interpreter: PowerShell
  - System Location Discovery: System Language Discovery
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  PID:2808
- C:\Windows\SysWOW64\schtasks.exe
  "C:\Windows\System32\schtasks.exe" /Create /TN "Updates\jPHTNJZVuRsaE" /XML "C:\Users\Admin\AppData\Local\Temp\tmpF815.tmp"
  2⤵
  - System Location Discovery: System Language Discovery
  - Scheduled Task/Job: Scheduled Task
  PID:2876
- C:\Users\Admin\AppData\Local\Temp\Solicitud de cotización.exe
  "C:\Users\Admin\AppData\Local\Temp\Solicitud de cotización.exe"
  2⤵
  PID:2644
- C:\Users\Admin\AppData\Local\Temp\Solicitud de cotización.exe
  "C:\Users\Admin\AppData\Local\Temp\Solicitud de cotización.exe"
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  PID:2868

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\tmpF815.tmp

Filesize
1KB

MD5
1335f5148c6ed3e5e07475938d2a7ac9

SHA1
79d33d8d0ce50a1c86eb7425aa08345588e1af04

SHA256
96ed4be9b57c6bdce26f2ab9dda39a4c5e4586f9cfccbff09256a3554ddea0e3

SHA512
70761038d9956bb8fa63640c5de84cfb63a72f29635b1ce1a9154479dfd753c7b7b0240b8016cd5cb9488b9d6324c2eb44ea13b3fafe75f9884777371338c910

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

Filesize
7KB

MD5
ad57ca2f72d6ca8bfe4cd32ffa52b02e

SHA1
735c85624e80aee29cd4a3707a9b27ec395ebd8b

SHA256
f0e9c0b339540e197220827be216e887aa0dee60432432ea9aaa811e6b598592

SHA512
260fb43ab76b16896602ce97b0489661596ac8c853829d2637b2d64266736025dc0ab292dc6dea0f55c12f0be913f98b94d2a4e9e94db8b0079f1dbf5eb71ec7

Download Submit
memory/1292-4-0x0000000073F8E000-0x0000000073F8F000-memory.dmp

Filesize
4KB

Download
memory/1292-31-0x0000000073F80000-0x000000007466E000-memory.dmp

Filesize
6.9MB

Download
memory/1292-0-0x0000000073F8E000-0x0000000073F8F000-memory.dmp

Filesize
4KB

Download
memory/1292-5-0x0000000073F80000-0x000000007466E000-memory.dmp

Filesize
6.9MB

Download
memory/1292-6-0x0000000005020000-0x00000000050A2000-memory.dmp

Filesize
520KB

Download
memory/1292-2-0x0000000073F80000-0x000000007466E000-memory.dmp

Filesize
6.9MB

Download
memory/1292-1-0x00000000013D0000-0x000000000148C000-memory.dmp

Filesize
752KB

Download
memory/1292-3-0x00000000005F0000-0x000000000060A000-memory.dmp

Filesize
104KB

Download
memory/2868-19-0x0000000000400000-0x0000000000440000-memory.dmp

Filesize
256KB

Download
memory/2868-30-0x0000000000400000-0x0000000000440000-memory.dmp

Filesize
256KB

Download
memory/2868-28-0x0000000000400000-0x0000000000440000-memory.dmp

Filesize
256KB

Download
memory/2868-27-0x000000007EFDE000-0x000000007EFDF000-memory.dmp

Filesize
4KB

Download
memory/2868-23-0x0000000000400000-0x0000000000440000-memory.dmp

Filesize
256KB

Download
memory/2868-21-0x0000000000400000-0x0000000000440000-memory.dmp

Filesize
256KB

Download
memory/2868-25-0x0000000000400000-0x0000000000440000-memory.dmp

Filesize
256KB

Download
memory/2868-29-0x0000000000400000-0x0000000000440000-memory.dmp

Filesize
256KB

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads