agenttesla | 168fe1623df8b35d77fdb3c9931375940f6243ef7d5fff67f41020f06aae4f2a

General

Target

30f816e55b01b1e22af3e9d7755bb75279b7e6f38eb2ffaf790d6234e5036709.exe
Size

651KB
MD5

70089ee71f366b852ab6fdd1f6b57b55
SHA1

76dff305a3093b266e41bf5b6e959e69f5846808
SHA256

30f816e55b01b1e22af3e9d7755bb75279b7e6f38eb2ffaf790d6234e5036709
SHA512

1086a6e76200a555c6fb92b5dc8efa275162597a9ce197350fd39f00cd6ed3e26a57d6f37091423265d282dd58a20bdaab5898e7f00b9f8b2dfa24d777abb937
SSDEEP

12288:OxZGzPK6N78EkOAjQ6RHKfKvCFNRMcqe7ahktbl07kyLL1XXMQ+u:r97zrAjQ6BKSvmRMrLkNSoyLJnM

Score

10^/10

agenttesla collection credential_access discovery keylogger spyware stealer trojan

Malware Config

Extracted

Credentials

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

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
Agenttesla family
agenttesla
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
Unsecured Credentials: Credentials In Files 1 TTPs
Steal credentials from unsecured files.
credential_access stealer

Credentials In Files
T1552.001

Accesses Microsoft Outlook profiles 1 TTPs 3 IoCs

collection

Email Collection

T1114

description	ioc	Process
Key opened	\REGISTRY\USER\S-1-5-21-2872745919-2748461613-2989606286-1000\Software\Microsoft\Office\15.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	30f816e55b01b1e22af3e9d7755bb75279b7e6f38eb2ffaf790d6234e5036709.exe
Key opened	\REGISTRY\USER\S-1-5-21-2872745919-2748461613-2989606286-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	30f816e55b01b1e22af3e9d7755bb75279b7e6f38eb2ffaf790d6234e5036709.exe
Key opened	\REGISTRY\USER\S-1-5-21-2872745919-2748461613-2989606286-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	30f816e55b01b1e22af3e9d7755bb75279b7e6f38eb2ffaf790d6234e5036709.exe

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 1996 set thread context of 2640	1996	30f816e55b01b1e22af3e9d7755bb75279b7e6f38eb2ffaf790d6234e5036709.exe	32

System Location Discovery: System Language Discovery 1 TTPs 2 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	30f816e55b01b1e22af3e9d7755bb75279b7e6f38eb2ffaf790d6234e5036709.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	30f816e55b01b1e22af3e9d7755bb75279b7e6f38eb2ffaf790d6234e5036709.exe

Suspicious behavior: EnumeratesProcesses 4 IoCs

pid	Process
1996	30f816e55b01b1e22af3e9d7755bb75279b7e6f38eb2ffaf790d6234e5036709.exe
1996	30f816e55b01b1e22af3e9d7755bb75279b7e6f38eb2ffaf790d6234e5036709.exe
2640	30f816e55b01b1e22af3e9d7755bb75279b7e6f38eb2ffaf790d6234e5036709.exe
2640	30f816e55b01b1e22af3e9d7755bb75279b7e6f38eb2ffaf790d6234e5036709.exe

Suspicious use of AdjustPrivilegeToken 2 IoCs

description	pid	Process
Token: SeDebugPrivilege	1996	30f816e55b01b1e22af3e9d7755bb75279b7e6f38eb2ffaf790d6234e5036709.exe
Token: SeDebugPrivilege	2640	30f816e55b01b1e22af3e9d7755bb75279b7e6f38eb2ffaf790d6234e5036709.exe

Suspicious use of WriteProcessMemory 13 IoCs

description	pid	Process	procid_target
PID 1996 wrote to memory of 2680	1996	30f816e55b01b1e22af3e9d7755bb75279b7e6f38eb2ffaf790d6234e5036709.exe	31
PID 1996 wrote to memory of 2680	1996	30f816e55b01b1e22af3e9d7755bb75279b7e6f38eb2ffaf790d6234e5036709.exe	31
PID 1996 wrote to memory of 2680	1996	30f816e55b01b1e22af3e9d7755bb75279b7e6f38eb2ffaf790d6234e5036709.exe	31
PID 1996 wrote to memory of 2680	1996	30f816e55b01b1e22af3e9d7755bb75279b7e6f38eb2ffaf790d6234e5036709.exe	31
PID 1996 wrote to memory of 2640	1996	30f816e55b01b1e22af3e9d7755bb75279b7e6f38eb2ffaf790d6234e5036709.exe	32
PID 1996 wrote to memory of 2640	1996	30f816e55b01b1e22af3e9d7755bb75279b7e6f38eb2ffaf790d6234e5036709.exe	32
PID 1996 wrote to memory of 2640	1996	30f816e55b01b1e22af3e9d7755bb75279b7e6f38eb2ffaf790d6234e5036709.exe	32
PID 1996 wrote to memory of 2640	1996	30f816e55b01b1e22af3e9d7755bb75279b7e6f38eb2ffaf790d6234e5036709.exe	32
PID 1996 wrote to memory of 2640	1996	30f816e55b01b1e22af3e9d7755bb75279b7e6f38eb2ffaf790d6234e5036709.exe	32
PID 1996 wrote to memory of 2640	1996	30f816e55b01b1e22af3e9d7755bb75279b7e6f38eb2ffaf790d6234e5036709.exe	32
PID 1996 wrote to memory of 2640	1996	30f816e55b01b1e22af3e9d7755bb75279b7e6f38eb2ffaf790d6234e5036709.exe	32
PID 1996 wrote to memory of 2640	1996	30f816e55b01b1e22af3e9d7755bb75279b7e6f38eb2ffaf790d6234e5036709.exe	32
PID 1996 wrote to memory of 2640	1996	30f816e55b01b1e22af3e9d7755bb75279b7e6f38eb2ffaf790d6234e5036709.exe	32

outlook_office_path 1 IoCs

description	ioc	Process
Key opened	\REGISTRY\USER\S-1-5-21-2872745919-2748461613-2989606286-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	30f816e55b01b1e22af3e9d7755bb75279b7e6f38eb2ffaf790d6234e5036709.exe

outlook_win_path 1 IoCs

description	ioc	Process
Key opened	\REGISTRY\USER\S-1-5-21-2872745919-2748461613-2989606286-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	30f816e55b01b1e22af3e9d7755bb75279b7e6f38eb2ffaf790d6234e5036709.exe

C:\Users\Admin\AppData\Local\Temp\30f816e55b01b1e22af3e9d7755bb75279b7e6f38eb2ffaf790d6234e5036709.exe
"C:\Users\Admin\AppData\Local\Temp\30f816e55b01b1e22af3e9d7755bb75279b7e6f38eb2ffaf790d6234e5036709.exe"
1⤵
- Suspicious use of SetThreadContext
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:1996
- C:\Users\Admin\AppData\Local\Temp\30f816e55b01b1e22af3e9d7755bb75279b7e6f38eb2ffaf790d6234e5036709.exe
  "C:\Users\Admin\AppData\Local\Temp\30f816e55b01b1e22af3e9d7755bb75279b7e6f38eb2ffaf790d6234e5036709.exe"
  2⤵
  PID:2680
- C:\Users\Admin\AppData\Local\Temp\30f816e55b01b1e22af3e9d7755bb75279b7e6f38eb2ffaf790d6234e5036709.exe
  "C:\Users\Admin\AppData\Local\Temp\30f816e55b01b1e22af3e9d7755bb75279b7e6f38eb2ffaf790d6234e5036709.exe"
  2⤵
  - Accesses Microsoft Outlook profiles
  - System Location Discovery: System Language Discovery
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  - outlook_office_path
  - outlook_win_path
  PID:2640

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Credentials from Password Stores

1

T1555

Credentials from Web Browsers

1

T1555.003

Unsecured Credentials

5

T1552

Credentials In Files

4

T1552.001

Credentials in Registry

1

T1552.002

Discovery

System Location Discovery

1

T1614

System Language Discovery

1

T1614.001

Lateral Movement

Collection

Data from Local System

Email Collection

Command and Control

Exfiltration

Impact

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Downloads

memory/1996-0-0x0000000074E9E000-0x0000000074E9F000-memory.dmp

Filesize
4KB

Download
memory/1996-1-0x0000000000D50000-0x0000000000DFA000-memory.dmp

Filesize
680KB

Download
memory/1996-2-0x0000000074E90000-0x000000007557E000-memory.dmp

Filesize
6.9MB

Download
memory/1996-3-0x0000000000880000-0x0000000000898000-memory.dmp

Filesize
96KB

Download
memory/1996-4-0x0000000074E9E000-0x0000000074E9F000-memory.dmp

Filesize
4KB

Download
memory/1996-5-0x0000000074E90000-0x000000007557E000-memory.dmp

Filesize
6.9MB

Download
memory/1996-6-0x00000000003D0000-0x00000000003DC000-memory.dmp

Filesize
48KB

Download
memory/1996-7-0x00000000059F0000-0x0000000005A82000-memory.dmp

Filesize
584KB

Download
memory/1996-8-0x0000000005A80000-0x0000000005B16000-memory.dmp

Filesize
600KB

Download
memory/1996-21-0x0000000074E90000-0x000000007557E000-memory.dmp

Filesize
6.9MB

Download
memory/2640-12-0x0000000000400000-0x0000000000494000-memory.dmp

Filesize
592KB

Download
memory/2640-15-0x0000000000400000-0x0000000000494000-memory.dmp

Filesize
592KB

Download
memory/2640-10-0x0000000000400000-0x0000000000494000-memory.dmp

Filesize
592KB

Download
memory/2640-13-0x000000007EFDE000-0x000000007EFDF000-memory.dmp

Filesize
4KB

Download
memory/2640-17-0x0000000000400000-0x0000000000494000-memory.dmp

Filesize
592KB

Download
memory/2640-11-0x0000000000400000-0x0000000000494000-memory.dmp

Filesize
592KB

Download
memory/2640-19-0x0000000000400000-0x0000000000494000-memory.dmp

Filesize
592KB

Download
memory/2640-20-0x0000000074E90000-0x000000007557E000-memory.dmp

Filesize
6.9MB

Download
memory/2640-22-0x0000000074E90000-0x000000007557E000-memory.dmp

Filesize
6.9MB

Download
memory/2640-9-0x0000000000400000-0x0000000000494000-memory.dmp

Filesize
592KB

Download
memory/2640-23-0x0000000074E90000-0x000000007557E000-memory.dmp

Filesize
6.9MB

Download
memory/2640-24-0x0000000074E90000-0x000000007557E000-memory.dmp

Filesize
6.9MB

Download

Analysis

Sharing

General

Malware Config

Extracted

Extracted

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads