agenttesla | a8fc0a170f94b4de4fe50f6498377f8f847b9d53e3eda9ede5b2e53fecb09db9

General

Target

a784f032834cfa6a1718e8a2d87ae5aa.exe
Size

851KB
MD5

a784f032834cfa6a1718e8a2d87ae5aa
SHA1

604c950825ea03f9467c4fa318726229c02cfe46
SHA256

a8fc0a170f94b4de4fe50f6498377f8f847b9d53e3eda9ede5b2e53fecb09db9
SHA512

b6b3bb5e68623cb927aa671836f1b545d8fba0ff438c6626ce5e01b73f8d626440be139bd73ebcc95dfd21c109b9b3c8891d6f29e40db67be53adc86abc6ef16
SSDEEP

12288:McZt3nH/ZhDEZngKMYjsIbqlNwchbNp/pvcsNfLmuwdlkIkY+koijma/gKZ/nXt3:nZzDKQIbq0chXhvcsRLjwdlknP2

Score

10^/10

agenttesla collection keylogger spyware stealer trojan

Malware Config

Extracted

Family

agenttesla

Credentials

Protocol: ftp
Host:
ftp://ftp.valvulasthermovalve.cl/
Port:
21
Username:
[email protected]
Password:
LILKOOLL14!!

Signatures

AgentTesla
Agent Tesla is a remote access tool (RAT) written in visual basic.
keylogger trojan stealer spyware agenttesla
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
T1081
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
T1081
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
T1081

Accesses Microsoft Outlook profiles 1 TTPs 3 IoCs

collection

Email Collection

T1114

Processes:

a784f032834cfa6a1718e8a2d87ae5aa.exe

description	ioc	process
Key opened	\REGISTRY\USER\S-1-5-21-2386679933-1492765628-3466841596-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	a784f032834cfa6a1718e8a2d87ae5aa.exe
Key opened	\REGISTRY\USER\S-1-5-21-2386679933-1492765628-3466841596-1000\Software\Microsoft\Office\15.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	a784f032834cfa6a1718e8a2d87ae5aa.exe
Key opened	\REGISTRY\USER\S-1-5-21-2386679933-1492765628-3466841596-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	a784f032834cfa6a1718e8a2d87ae5aa.exe

Suspicious use of SetThreadContext 1 IoCs

Processes:

a784f032834cfa6a1718e8a2d87ae5aa.exe

description pid process target process

PID 4376 set thread context of 1980 4376 a784f032834cfa6a1718e8a2d87ae5aa.exe a784f032834cfa6a1718e8a2d87ae5aa.exe
Suspicious behavior: EnumeratesProcesses 2 IoCs

Processes:

a784f032834cfa6a1718e8a2d87ae5aa.exe

pid process

1980 a784f032834cfa6a1718e8a2d87ae5aa.exe
1980 a784f032834cfa6a1718e8a2d87ae5aa.exe
Suspicious use of AdjustPrivilegeToken 1 IoCs

Processes:

a784f032834cfa6a1718e8a2d87ae5aa.exe

description pid process

Token: SeDebugPrivilege 1980 a784f032834cfa6a1718e8a2d87ae5aa.exe

description	pid	process	target process
PID 4376 set thread context of 1980	4376	a784f032834cfa6a1718e8a2d87ae5aa.exe	a784f032834cfa6a1718e8a2d87ae5aa.exe

pid	process
1980	a784f032834cfa6a1718e8a2d87ae5aa.exe
1980	a784f032834cfa6a1718e8a2d87ae5aa.exe

description	pid	process
Token: SeDebugPrivilege	1980	a784f032834cfa6a1718e8a2d87ae5aa.exe

Suspicious use of WriteProcessMemory 8 IoCs

Processes:

a784f032834cfa6a1718e8a2d87ae5aa.exe

description	pid	process	target process
PID 4376 wrote to memory of 1980	4376	a784f032834cfa6a1718e8a2d87ae5aa.exe	a784f032834cfa6a1718e8a2d87ae5aa.exe
PID 4376 wrote to memory of 1980	4376	a784f032834cfa6a1718e8a2d87ae5aa.exe	a784f032834cfa6a1718e8a2d87ae5aa.exe
PID 4376 wrote to memory of 1980	4376	a784f032834cfa6a1718e8a2d87ae5aa.exe	a784f032834cfa6a1718e8a2d87ae5aa.exe
PID 4376 wrote to memory of 1980	4376	a784f032834cfa6a1718e8a2d87ae5aa.exe	a784f032834cfa6a1718e8a2d87ae5aa.exe
PID 4376 wrote to memory of 1980	4376	a784f032834cfa6a1718e8a2d87ae5aa.exe	a784f032834cfa6a1718e8a2d87ae5aa.exe
PID 4376 wrote to memory of 1980	4376	a784f032834cfa6a1718e8a2d87ae5aa.exe	a784f032834cfa6a1718e8a2d87ae5aa.exe
PID 4376 wrote to memory of 1980	4376	a784f032834cfa6a1718e8a2d87ae5aa.exe	a784f032834cfa6a1718e8a2d87ae5aa.exe
PID 4376 wrote to memory of 1980	4376	a784f032834cfa6a1718e8a2d87ae5aa.exe	a784f032834cfa6a1718e8a2d87ae5aa.exe

outlook_office_path 1 IoCs

Processes:

a784f032834cfa6a1718e8a2d87ae5aa.exe

description	ioc	process
Key opened	\REGISTRY\USER\S-1-5-21-2386679933-1492765628-3466841596-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	a784f032834cfa6a1718e8a2d87ae5aa.exe

outlook_win_path 1 IoCs

Processes:

a784f032834cfa6a1718e8a2d87ae5aa.exe

description	ioc	process
Key opened	\REGISTRY\USER\S-1-5-21-2386679933-1492765628-3466841596-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	a784f032834cfa6a1718e8a2d87ae5aa.exe

C:\Users\Admin\AppData\Local\Temp\a784f032834cfa6a1718e8a2d87ae5aa.exe
"C:\Users\Admin\AppData\Local\Temp\a784f032834cfa6a1718e8a2d87ae5aa.exe"
1⤵
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
PID:4376

C:\Users\Admin\AppData\Local\Temp\a784f032834cfa6a1718e8a2d87ae5aa.exe
"C:\Users\Admin\AppData\Local\Temp\a784f032834cfa6a1718e8a2d87ae5aa.exe"
2⤵
- Accesses Microsoft Outlook profiles
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- outlook_office_path
- outlook_win_path
PID:1980

Network

MITRE ATT&CK Matrix ATT&CK v6

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Credentials in Files

3

T1081

Discovery

Lateral Movement

Collection

Data from Local System

3

T1005

Email Collection

1

T1114

Exfiltration

Command and Control

Impact

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Downloads

memory/1980-137-0x0000000000000000-mapping.dmp

Download
memory/1980-138-0x0000000000400000-0x000000000043A000-memory.dmp

Filesize
232KB

Download
memory/1980-139-0x0000000005F90000-0x0000000005FF6000-memory.dmp

Filesize
408KB

Download
memory/1980-140-0x0000000006470000-0x00000000064C0000-memory.dmp

Filesize
320KB

Download
memory/4376-132-0x0000000000450000-0x000000000052C000-memory.dmp

Filesize
880KB

Download
memory/4376-133-0x00000000055C0000-0x0000000005B64000-memory.dmp

Filesize
5.6MB

Download
memory/4376-134-0x0000000004F10000-0x0000000004FA2000-memory.dmp

Filesize
584KB

Download
memory/4376-135-0x0000000004EC0000-0x0000000004ECA000-memory.dmp

Filesize
40KB

Download
memory/4376-136-0x00000000071F0000-0x000000000728C000-memory.dmp

Filesize
624KB

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Matrix ATT&CK v6

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Downloads