agenttesla | d2bb71ce3627493076a6896cf99455be40c7a0ed452c11146abfa1e069ff6483

General

Target

Image001.exe
Size

433KB
MD5

b27f96b5ebf8adafbf1fc9dc097fc43c
SHA1

059479d162b04364ede561d05250f561395cd50b
SHA256

05ea9c58563a4b38dbc86c5be7ee0713a05657260b35ffba490a766c88baab96
SHA512

8b324d54dcddd6db08281ddd4b258f1f846ca9d4b0a38a7a0bc751f54d51c977fed62121e088efca6f0873f28f00313e9f55011846b4b96c682dec13510f3618

Score

10^/10

agenttesla collection keylogger spyware stealer trojan

Malware Config

Extracted

Family

agenttesla

Credentials

Protocol: smtp
Host:
smtp.yandex.com
Port:
587
Username:
[email protected]
Password:
ikechukwu112

Signatures

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

AgentTesla Payload 6 IoCs

Processes:

resource	yara_rule
behavioral1/memory/948-59-0x0000000000400000-0x000000000044C000-memory.dmp	family_agenttesla
behavioral1/memory/948-60-0x0000000000400000-0x000000000044C000-memory.dmp	family_agenttesla
behavioral1/memory/948-61-0x0000000000400000-0x000000000044C000-memory.dmp	family_agenttesla
behavioral1/memory/948-62-0x0000000000447A3E-mapping.dmp	family_agenttesla
behavioral1/memory/948-64-0x0000000000400000-0x000000000044C000-memory.dmp	family_agenttesla
behavioral1/memory/948-66-0x0000000000400000-0x000000000044C000-memory.dmp	family_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:

Image001.exe

description	ioc	process
Key opened	\REGISTRY\USER\S-1-5-21-1083475884-596052423-1669053738-1000\Software\Microsoft\Office\15.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	Image001.exe
Key opened	\REGISTRY\USER\S-1-5-21-1083475884-596052423-1669053738-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	Image001.exe
Key opened	\REGISTRY\USER\S-1-5-21-1083475884-596052423-1669053738-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	Image001.exe

Suspicious use of SetThreadContext 1 IoCs

Processes:

Image001.exe

description pid process target process

PID 1684 set thread context of 948 1684 Image001.exe Image001.exe
Suspicious behavior: EnumeratesProcesses 2 IoCs

Processes:

Image001.exe

pid process

948 Image001.exe
948 Image001.exe
Suspicious use of AdjustPrivilegeToken 1 IoCs

Processes:

Image001.exe

description pid process

Token: SeDebugPrivilege 948 Image001.exe
Suspicious use of SetWindowsHookEx 1 IoCs

Processes:

Image001.exe

pid process

948 Image001.exe

description	pid	process	target process
PID 1684 set thread context of 948	1684	Image001.exe	Image001.exe

pid	process
948	Image001.exe
948	Image001.exe

description	pid	process
Token: SeDebugPrivilege	948	Image001.exe

pid	process
948	Image001.exe

Suspicious use of WriteProcessMemory 9 IoCs

Processes:

Image001.exe

description	pid	process	target process
PID 1684 wrote to memory of 948	1684	Image001.exe	Image001.exe
PID 1684 wrote to memory of 948	1684	Image001.exe	Image001.exe
PID 1684 wrote to memory of 948	1684	Image001.exe	Image001.exe
PID 1684 wrote to memory of 948	1684	Image001.exe	Image001.exe
PID 1684 wrote to memory of 948	1684	Image001.exe	Image001.exe
PID 1684 wrote to memory of 948	1684	Image001.exe	Image001.exe
PID 1684 wrote to memory of 948	1684	Image001.exe	Image001.exe
PID 1684 wrote to memory of 948	1684	Image001.exe	Image001.exe
PID 1684 wrote to memory of 948	1684	Image001.exe	Image001.exe

outlook_office_path 1 IoCs

Processes:

Image001.exe

description	ioc	process
Key opened	\REGISTRY\USER\S-1-5-21-1083475884-596052423-1669053738-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	Image001.exe

outlook_win_path 1 IoCs

Processes:

Image001.exe

description	ioc	process
Key opened	\REGISTRY\USER\S-1-5-21-1083475884-596052423-1669053738-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	Image001.exe

C:\Users\Admin\AppData\Local\Temp\Image001.exe
"C:\Users\Admin\AppData\Local\Temp\Image001.exe"
1⤵
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
PID:1684

C:\Users\Admin\AppData\Local\Temp\Image001.exe
"{path}"
2⤵
- Accesses Microsoft Outlook profiles
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of SetWindowsHookEx
- outlook_office_path
- outlook_win_path
PID:948

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/948-56-0x0000000000400000-0x000000000044C000-memory.dmp

Filesize
304KB

Download
memory/948-57-0x0000000000400000-0x000000000044C000-memory.dmp

Filesize
304KB

Download
memory/948-59-0x0000000000400000-0x000000000044C000-memory.dmp

Filesize
304KB

Download
memory/948-60-0x0000000000400000-0x000000000044C000-memory.dmp

Filesize
304KB

Download
memory/948-61-0x0000000000400000-0x000000000044C000-memory.dmp

Filesize
304KB

Download
memory/948-62-0x0000000000447A3E-mapping.dmp

Download
memory/948-64-0x0000000000400000-0x000000000044C000-memory.dmp

Filesize
304KB

Download
memory/948-66-0x0000000000400000-0x000000000044C000-memory.dmp

Filesize
304KB

Download
memory/948-68-0x00000000745F0000-0x0000000074B9B000-memory.dmp

Filesize
5.7MB

Download
memory/1684-54-0x0000000076431000-0x0000000076433000-memory.dmp

Filesize
8KB

Download
memory/1684-55-0x0000000074640000-0x0000000074BEB000-memory.dmp

Filesize
5.7MB

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Matrix ATT&CK v6

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Downloads