agenttesla | b6be0879f87f35a6f4c27d1666cf8e183427e868944e6a23d035a13b6208dfb6

General

Target

DETALLES DE SEGUIMIENTO DE FedEx-pdf.exe
Size

1.4MB
MD5

5fe333e1a731213b8b761cfa114a4c24
SHA1

c0eef045d92eac31b471e3e80abc1591088ada0b
SHA256

b6be0879f87f35a6f4c27d1666cf8e183427e868944e6a23d035a13b6208dfb6
SHA512

ee1dec45423c9c276add252c6f37270e356edc99bf27501b7ddaefeb78056dd5fcae5b55cdf19355b06bf19c9fba5ef33d38780a6d58933737be3f099015307a

Score

10^/10

spyware persistence keylogger trojan stealer agenttesla

Malware Config

Signatures

Suspicious use of FindShellTrayWindow 3 IoCs

Processes:

DETALLES DE SEGUIMIENTO DE FedEx-pdf.exe

pid process

1100 DETALLES DE SEGUIMIENTO DE FedEx-pdf.exe
1100 DETALLES DE SEGUIMIENTO DE FedEx-pdf.exe
1100 DETALLES DE SEGUIMIENTO DE FedEx-pdf.exe

pid	process
1100	DETALLES DE SEGUIMIENTO DE FedEx-pdf.exe
1100	DETALLES DE SEGUIMIENTO DE FedEx-pdf.exe
1100	DETALLES DE SEGUIMIENTO DE FedEx-pdf.exe

Suspicious use of WriteProcessMemory 10 IoCs

Processes:

DETALLES DE SEGUIMIENTO DE FedEx-pdf.exeMSBuild.exe

description	pid	process	target process
PID 1100 wrote to memory of 1048	1100	DETALLES DE SEGUIMIENTO DE FedEx-pdf.exe	MSBuild.exe
PID 1100 wrote to memory of 1048	1100	DETALLES DE SEGUIMIENTO DE FedEx-pdf.exe	MSBuild.exe
PID 1100 wrote to memory of 1048	1100	DETALLES DE SEGUIMIENTO DE FedEx-pdf.exe	MSBuild.exe
PID 1100 wrote to memory of 1048	1100	DETALLES DE SEGUIMIENTO DE FedEx-pdf.exe	MSBuild.exe
PID 1100 wrote to memory of 1048	1100	DETALLES DE SEGUIMIENTO DE FedEx-pdf.exe	MSBuild.exe
PID 1100 wrote to memory of 1048	1100	DETALLES DE SEGUIMIENTO DE FedEx-pdf.exe	MSBuild.exe
PID 1048 wrote to memory of 1760	1048	MSBuild.exe	netsh.exe
PID 1048 wrote to memory of 1760	1048	MSBuild.exe	netsh.exe
PID 1048 wrote to memory of 1760	1048	MSBuild.exe	netsh.exe
PID 1048 wrote to memory of 1760	1048	MSBuild.exe	netsh.exe

Suspicious behavior: EnumeratesProcesses 2 IoCs

Processes:

MSBuild.exe

pid process

1048 MSBuild.exe
1048 MSBuild.exe
Reads user/profile data of web browsers 2 TTPs
Infostealers often target stored browser data, which can include saved credentials etc.
spyware

Data from Local System
T1005

Credentials in Files
T1081
Reads data files stored by FTP clients 2 TTPs
Tries to access configuration files associated with programs like FileZilla.
spyware

Data from Local System
T1005

Credentials in Files
T1081

pid	process
1048	MSBuild.exe
1048	MSBuild.exe

Modifies service 2 TTPs 5 IoCs

persistence

Modify Registry

T1112

Modify Existing Service

T1031

Processes:

netsh.exe

description	ioc	process
Key created	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\NapAgent\Shas	netsh.exe
Key created	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\NapAgent\Qecs	netsh.exe
Key created	\REGISTRY\MACHINE\SYSTEM\ControlSet001\services\napagent\LocalConfig\UI	netsh.exe
Key created	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\NapAgent\LocalConfig	netsh.exe
Key created	\REGISTRY\MACHINE\SYSTEM\ControlSet001\services\napagent\LocalConfig\Enroll\HcsGroups	netsh.exe

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

Data from Local System
T1005

Credentials in Files
T1081
Suspicious use of SendNotifyMessage 3 IoCs

Processes:

DETALLES DE SEGUIMIENTO DE FedEx-pdf.exe

pid process

1100 DETALLES DE SEGUIMIENTO DE FedEx-pdf.exe
1100 DETALLES DE SEGUIMIENTO DE FedEx-pdf.exe
1100 DETALLES DE SEGUIMIENTO DE FedEx-pdf.exe
Suspicious use of SetThreadContext 1 IoCs

Processes:

DETALLES DE SEGUIMIENTO DE FedEx-pdf.exe

description pid process target process

PID 1100 set thread context of 1048 1100 DETALLES DE SEGUIMIENTO DE FedEx-pdf.exe MSBuild.exe
Suspicious use of AdjustPrivilegeToken 1 IoCs

Processes:

MSBuild.exe

description pid process

Token: SeDebugPrivilege 1048 MSBuild.exe
AgentTesla
Agent Tesla is a remote access tool (RAT) written in visual basic.
keylogger trojan stealer spyware agenttesla

pid	process
1100	DETALLES DE SEGUIMIENTO DE FedEx-pdf.exe
1100	DETALLES DE SEGUIMIENTO DE FedEx-pdf.exe
1100	DETALLES DE SEGUIMIENTO DE FedEx-pdf.exe

description	pid	process	target process
PID 1100 set thread context of 1048	1100	DETALLES DE SEGUIMIENTO DE FedEx-pdf.exe	MSBuild.exe

description	pid	process
Token: SeDebugPrivilege	1048	MSBuild.exe

C:\Users\Admin\AppData\Local\Temp\DETALLES DE SEGUIMIENTO DE FedEx-pdf.exe
"C:\Users\Admin\AppData\Local\Temp\DETALLES DE SEGUIMIENTO DE FedEx-pdf.exe"
1⤵
- Suspicious use of FindShellTrayWindow
- Suspicious use of WriteProcessMemory
- Suspicious use of SendNotifyMessage
- Suspicious use of SetThreadContext
PID:1100

C:\Windows\Microsoft.NET\Framework\v2.0.50727\MSBuild.exe
"C:\\\\Windows\\\\Microsoft.NET\\\\Framework\\\\v2.0.50727\\\\MSBuild.exe"
2⤵
- Suspicious use of WriteProcessMemory
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:1048

C:\Windows\SysWOW64\netsh.exe
"netsh" wlan show profile
3⤵
- Modifies service
PID:1760

Network

MITRE ATT&CK Matrix ATT&CK v6

Initial Access

Execution

Persistence

Modify Existing Service

1

T1031

Privilege Escalation

Defense Evasion

Modify Registry

1

T1112

Credential Access

Credentials in Files

3

T1081

Discovery

Lateral Movement

Collection

Data from Local System

3

T1005

Exfiltration

Command and Control

Impact

Replay Monitor

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Downloads

memory/1048-0-0x0000000000400000-0x0000000000452000-memory.dmp

Filesize
328KB

Download
memory/1048-1-0x000000000044C8FE-mapping.dmp

Download
memory/1048-2-0x0000000000400000-0x0000000000452000-memory.dmp

Filesize
328KB

Download
memory/1760-3-0x0000000000000000-mapping.dmp

Download

Analysis

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