agenttesla | 3aae75490ff4509cac97c51fe720b35f9cb6eafa3aa0ff20751baa2114309124

General

Target

2733d7ec062a393525d941d39bd64754019d64a8bdeecb483bf2f5e666a0b731.exe
Size

820KB
MD5

9ede72a2321887dce496aa05768e7916
SHA1

663a9d5f90a2c79051415b34f66cb5cf2cb8fd82
SHA256

2733d7ec062a393525d941d39bd64754019d64a8bdeecb483bf2f5e666a0b731
SHA512

53d6510cbb0e44d5f35cbe703bf0ea6a0163359e5015e4beba823c8a9cd658cc112ad44f3fd8fd53bcf88d3e12ea514ca726dda20c643b5f07f6c6ad48f78c41
SSDEEP

12288:vQcQqYoPnedLMki5+1yypMWxhBoZUAsUEU1UyjeM2RXn1AbLM4y1Pc:oePvjSMWxhKZLZd16M21n1AoP

Score

10^/10

agenttesla collection keylogger spyware stealer trojan

Malware Config

Extracted

Family

agenttesla

Credentials

Protocol: smtp
Host:
smtp.capalle-distrib.com
Port:
587
Username:
[email protected]
Password:
ZYrGQf$5
Email To:
[email protected]

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

description	ioc	Process
Key opened	\REGISTRY\USER\S-1-5-21-3948302646-268491222-1934009652-1000\Software\Microsoft\Office\15.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	2733d7ec062a393525d941d39bd64754019d64a8bdeecb483bf2f5e666a0b731.exe
Key opened	\REGISTRY\USER\S-1-5-21-3948302646-268491222-1934009652-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	2733d7ec062a393525d941d39bd64754019d64a8bdeecb483bf2f5e666a0b731.exe
Key opened	\REGISTRY\USER\S-1-5-21-3948302646-268491222-1934009652-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	2733d7ec062a393525d941d39bd64754019d64a8bdeecb483bf2f5e666a0b731.exe

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 2012 set thread context of 624	2012	2733d7ec062a393525d941d39bd64754019d64a8bdeecb483bf2f5e666a0b731.exe	27

Suspicious use of AdjustPrivilegeToken 1 IoCs

description	pid	Process
Token: SeDebugPrivilege	624	2733d7ec062a393525d941d39bd64754019d64a8bdeecb483bf2f5e666a0b731.exe

Suspicious use of WriteProcessMemory 9 IoCs

description	pid	Process	procid_target
PID 2012 wrote to memory of 624	2012	2733d7ec062a393525d941d39bd64754019d64a8bdeecb483bf2f5e666a0b731.exe	27
PID 2012 wrote to memory of 624	2012	2733d7ec062a393525d941d39bd64754019d64a8bdeecb483bf2f5e666a0b731.exe	27
PID 2012 wrote to memory of 624	2012	2733d7ec062a393525d941d39bd64754019d64a8bdeecb483bf2f5e666a0b731.exe	27
PID 2012 wrote to memory of 624	2012	2733d7ec062a393525d941d39bd64754019d64a8bdeecb483bf2f5e666a0b731.exe	27
PID 2012 wrote to memory of 624	2012	2733d7ec062a393525d941d39bd64754019d64a8bdeecb483bf2f5e666a0b731.exe	27
PID 2012 wrote to memory of 624	2012	2733d7ec062a393525d941d39bd64754019d64a8bdeecb483bf2f5e666a0b731.exe	27
PID 2012 wrote to memory of 624	2012	2733d7ec062a393525d941d39bd64754019d64a8bdeecb483bf2f5e666a0b731.exe	27
PID 2012 wrote to memory of 624	2012	2733d7ec062a393525d941d39bd64754019d64a8bdeecb483bf2f5e666a0b731.exe	27
PID 2012 wrote to memory of 624	2012	2733d7ec062a393525d941d39bd64754019d64a8bdeecb483bf2f5e666a0b731.exe	27

outlook_office_path 1 IoCs

description	ioc	Process
Key opened	\REGISTRY\USER\S-1-5-21-3948302646-268491222-1934009652-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	2733d7ec062a393525d941d39bd64754019d64a8bdeecb483bf2f5e666a0b731.exe

outlook_win_path 1 IoCs

description	ioc	Process
Key opened	\REGISTRY\USER\S-1-5-21-3948302646-268491222-1934009652-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	2733d7ec062a393525d941d39bd64754019d64a8bdeecb483bf2f5e666a0b731.exe

C:\Users\Admin\AppData\Local\Temp\2733d7ec062a393525d941d39bd64754019d64a8bdeecb483bf2f5e666a0b731.exe
"C:\Users\Admin\AppData\Local\Temp\2733d7ec062a393525d941d39bd64754019d64a8bdeecb483bf2f5e666a0b731.exe"
1⤵
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
PID:2012
- C:\Users\Admin\AppData\Local\Temp\2733d7ec062a393525d941d39bd64754019d64a8bdeecb483bf2f5e666a0b731.exe
  "C:\Users\Admin\AppData\Local\Temp\2733d7ec062a393525d941d39bd64754019d64a8bdeecb483bf2f5e666a0b731.exe"
  2⤵
  - Accesses Microsoft Outlook profiles
  - Suspicious use of AdjustPrivilegeToken
  - outlook_office_path
  - outlook_win_path
  PID:624

Network

MITRE ATT&CK Enterprise v6

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Credentials in Files

3

T1081

Discovery

Lateral Movement

Collection

Data from Local System

Email Collection

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

memory/624-66-0x0000000000400000-0x0000000000430000-memory.dmp

Filesize
192KB

Download
memory/624-68-0x0000000000400000-0x0000000000430000-memory.dmp

Filesize
192KB

Download
memory/624-72-0x0000000005100000-0x0000000005140000-memory.dmp

Filesize
256KB

Download
memory/624-71-0x0000000005100000-0x0000000005140000-memory.dmp

Filesize
256KB

Download
memory/624-70-0x0000000000400000-0x0000000000430000-memory.dmp

Filesize
192KB

Download
memory/624-64-0x0000000000400000-0x0000000000430000-memory.dmp

Filesize
192KB

Download
memory/624-65-0x000000007EFDE000-0x000000007EFDF000-memory.dmp

Filesize
4KB

Download
memory/624-61-0x0000000000400000-0x0000000000430000-memory.dmp

Filesize
192KB

Download
memory/624-62-0x0000000000400000-0x0000000000430000-memory.dmp

Filesize
192KB

Download
memory/624-63-0x0000000000400000-0x0000000000430000-memory.dmp

Filesize
192KB

Download
memory/2012-55-0x0000000004DB0000-0x0000000004DF0000-memory.dmp

Filesize
256KB

Download
memory/2012-60-0x0000000000AB0000-0x0000000000AE2000-memory.dmp

Filesize
200KB

Download
memory/2012-54-0x00000000012E0000-0x00000000013B4000-memory.dmp

Filesize
848KB

Download
memory/2012-59-0x0000000005880000-0x000000000592A000-memory.dmp

Filesize
680KB

Download
memory/2012-58-0x0000000000320000-0x000000000032C000-memory.dmp

Filesize
48KB

Download
memory/2012-57-0x0000000004DB0000-0x0000000004DF0000-memory.dmp

Filesize
256KB

Download
memory/2012-56-0x0000000000310000-0x0000000000322000-memory.dmp

Filesize
72KB

Download

Analysis

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