agenttesla | 09b9d9827c001738f7360e23edee4f7f4e60cbd8ccaaa9735884f9535f42ed66 | Triage

Analysis

max time kernel
135s
max time network
148s
platform
windows10-2004_x64
resource
win10v2004-20220414-en
submitted
30-06-2022 18:54

Sharing

Report Analysis Logs

General

Target

09b9d9827c001738f7360e23edee4f7f4e60cbd8ccaaa9735884f9535f42ed66.exe
Size

452KB
MD5

6096346e1e2bb82f275e46c4d6df4ef7
SHA1

9df3021b1603d3b553d60decd4c51d6c5a172a4e
SHA256

09b9d9827c001738f7360e23edee4f7f4e60cbd8ccaaa9735884f9535f42ed66
SHA512

38adcd458daff32e41a59af73d332e801ed4e8cdde068e3ed0787b8ef3eb6ebd7010834c2bdc82038a58ee34156d4a6690a48c9b342b0e31ddeb18eeb06054e9

Score

10^/10

agenttesla collection keylogger spyware stealer trojan

Malware Config

Extracted

Family

agenttesla

Credentials

Protocol: smtp
Host:
mail.vitiren.website
Port:
587
Username:
info1@vitiren.website
Password:
paAt]S*Q&lW5-*-/

Signatures

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

AgentTesla Payload 1 IoCs

Processes:

resource	yara_rule
behavioral2/memory/4116-136-0x0000000000400000-0x000000000044C000-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

Email Collection

Processes:

09b9d9827c001738f7360e23edee4f7f4e60cbd8ccaaa9735884f9535f42ed66.exe

description	ioc	process
Key opened	\REGISTRY\USER\S-1-5-21-2632097139-1792035885-811742494-1000\Software\Microsoft\Office\15.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	09b9d9827c001738f7360e23edee4f7f4e60cbd8ccaaa9735884f9535f42ed66.exe
Key opened	\REGISTRY\USER\S-1-5-21-2632097139-1792035885-811742494-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	09b9d9827c001738f7360e23edee4f7f4e60cbd8ccaaa9735884f9535f42ed66.exe
Key opened	\REGISTRY\USER\S-1-5-21-2632097139-1792035885-811742494-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	09b9d9827c001738f7360e23edee4f7f4e60cbd8ccaaa9735884f9535f42ed66.exe

Suspicious use of SetThreadContext 1 IoCs

Processes:

09b9d9827c001738f7360e23edee4f7f4e60cbd8ccaaa9735884f9535f42ed66.exe

description	pid	process	target process
PID 3136 set thread context of 4116	3136	09b9d9827c001738f7360e23edee4f7f4e60cbd8ccaaa9735884f9535f42ed66.exe	09b9d9827c001738f7360e23edee4f7f4e60cbd8ccaaa9735884f9535f42ed66.exe

Suspicious behavior: EnumeratesProcesses 2 IoCs

Processes:

09b9d9827c001738f7360e23edee4f7f4e60cbd8ccaaa9735884f9535f42ed66.exe

pid	process
4116	09b9d9827c001738f7360e23edee4f7f4e60cbd8ccaaa9735884f9535f42ed66.exe
4116	09b9d9827c001738f7360e23edee4f7f4e60cbd8ccaaa9735884f9535f42ed66.exe

Suspicious use of AdjustPrivilegeToken 1 IoCs

Processes:

09b9d9827c001738f7360e23edee4f7f4e60cbd8ccaaa9735884f9535f42ed66.exe

description pid process

Token: SeDebugPrivilege 4116 09b9d9827c001738f7360e23edee4f7f4e60cbd8ccaaa9735884f9535f42ed66.exe
Suspicious use of SetWindowsHookEx 1 IoCs

Processes:

09b9d9827c001738f7360e23edee4f7f4e60cbd8ccaaa9735884f9535f42ed66.exe

pid process

4116 09b9d9827c001738f7360e23edee4f7f4e60cbd8ccaaa9735884f9535f42ed66.exe

Suspicious use of WriteProcessMemory 8 IoCs

Processes:

09b9d9827c001738f7360e23edee4f7f4e60cbd8ccaaa9735884f9535f42ed66.exe

description	pid	process	target process
PID 3136 wrote to memory of 4116	3136	09b9d9827c001738f7360e23edee4f7f4e60cbd8ccaaa9735884f9535f42ed66.exe	09b9d9827c001738f7360e23edee4f7f4e60cbd8ccaaa9735884f9535f42ed66.exe
PID 3136 wrote to memory of 4116	3136	09b9d9827c001738f7360e23edee4f7f4e60cbd8ccaaa9735884f9535f42ed66.exe	09b9d9827c001738f7360e23edee4f7f4e60cbd8ccaaa9735884f9535f42ed66.exe
PID 3136 wrote to memory of 4116	3136	09b9d9827c001738f7360e23edee4f7f4e60cbd8ccaaa9735884f9535f42ed66.exe	09b9d9827c001738f7360e23edee4f7f4e60cbd8ccaaa9735884f9535f42ed66.exe
PID 3136 wrote to memory of 4116	3136	09b9d9827c001738f7360e23edee4f7f4e60cbd8ccaaa9735884f9535f42ed66.exe	09b9d9827c001738f7360e23edee4f7f4e60cbd8ccaaa9735884f9535f42ed66.exe
PID 3136 wrote to memory of 4116	3136	09b9d9827c001738f7360e23edee4f7f4e60cbd8ccaaa9735884f9535f42ed66.exe	09b9d9827c001738f7360e23edee4f7f4e60cbd8ccaaa9735884f9535f42ed66.exe
PID 3136 wrote to memory of 4116	3136	09b9d9827c001738f7360e23edee4f7f4e60cbd8ccaaa9735884f9535f42ed66.exe	09b9d9827c001738f7360e23edee4f7f4e60cbd8ccaaa9735884f9535f42ed66.exe
PID 3136 wrote to memory of 4116	3136	09b9d9827c001738f7360e23edee4f7f4e60cbd8ccaaa9735884f9535f42ed66.exe	09b9d9827c001738f7360e23edee4f7f4e60cbd8ccaaa9735884f9535f42ed66.exe
PID 3136 wrote to memory of 4116	3136	09b9d9827c001738f7360e23edee4f7f4e60cbd8ccaaa9735884f9535f42ed66.exe	09b9d9827c001738f7360e23edee4f7f4e60cbd8ccaaa9735884f9535f42ed66.exe

outlook_office_path 1 IoCs

Processes:

09b9d9827c001738f7360e23edee4f7f4e60cbd8ccaaa9735884f9535f42ed66.exe

description	ioc	process
Key opened	\REGISTRY\USER\S-1-5-21-2632097139-1792035885-811742494-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	09b9d9827c001738f7360e23edee4f7f4e60cbd8ccaaa9735884f9535f42ed66.exe

outlook_win_path 1 IoCs

Processes:

09b9d9827c001738f7360e23edee4f7f4e60cbd8ccaaa9735884f9535f42ed66.exe

description	ioc	process
Key opened	\REGISTRY\USER\S-1-5-21-2632097139-1792035885-811742494-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	09b9d9827c001738f7360e23edee4f7f4e60cbd8ccaaa9735884f9535f42ed66.exe

C:\Users\Admin\AppData\Local\Temp\09b9d9827c001738f7360e23edee4f7f4e60cbd8ccaaa9735884f9535f42ed66.exe
"C:\Users\Admin\AppData\Local\Temp\09b9d9827c001738f7360e23edee4f7f4e60cbd8ccaaa9735884f9535f42ed66.exe"
1⤵
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
PID:3136

C:\Users\Admin\AppData\Local\Temp\09b9d9827c001738f7360e23edee4f7f4e60cbd8ccaaa9735884f9535f42ed66.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:4116

Network

MITRE ATT&CK Matrix ATT&CK v6

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Credentials in Files

Discovery

Lateral Movement

Collection

Data from Local System

Email Collection

Exfiltration

Command and Control

Impact

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Downloads

memory/3136-130-0x00000000009B0000-0x0000000000A28000-memory.dmp

Filesize
480KB

Download
memory/3136-131-0x0000000005810000-0x0000000005DB4000-memory.dmp

Filesize
5.6MB

Download
memory/3136-132-0x0000000005300000-0x0000000005392000-memory.dmp

Filesize
584KB

Download
memory/3136-133-0x0000000005290000-0x000000000529A000-memory.dmp

Filesize
40KB

Download
memory/3136-134-0x0000000007820000-0x00000000078BC000-memory.dmp

Filesize
624KB

Download
memory/4116-136-0x0000000000400000-0x000000000044C000-memory.dmp

Filesize
304KB

Download
memory/4116-135-0x0000000000000000-mapping.dmp

Download
memory/4116-137-0x0000000005D90000-0x0000000005DF6000-memory.dmp

Filesize
408KB

Download