agenttesla | 1a463ce1a2cb5426150838a4af8c8cd7acd6f71907f6cf4af63c16d2f6c4e695

General

Target

2921d55133a73a7920babfacf4f58158.exe
Size

612KB
MD5

2921d55133a73a7920babfacf4f58158
SHA1

3cf52c0fbe1bfa0635c48767ec45980c305cc671
SHA256

1a463ce1a2cb5426150838a4af8c8cd7acd6f71907f6cf4af63c16d2f6c4e695
SHA512

94dc971aeb6713b669dff00679517fa93cbd215443536a06dadd9c9f7f56b123a778d255ecf58d4279a91ac45d83049eac8133e78799a43793953c1ed0c39a08
SSDEEP

12288:3Fs3ZKrWLgSWh8zBpbStH8AhfbRAXSf0+bFh2dv:3C3ZGqgfhY6590+bFhA

Score

10^/10

agenttesla collection keylogger spyware stealer trojan

Malware Config

Extracted

Family

agenttesla

Credentials

Protocol: smtp
Host:
us2.smtp.mailhostbox.com
Port:
587
Username:
[email protected]
Password:
HNnNLPY3
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-1-5-21-3499517378-2376672570-1134980332-1000\Software\Microsoft\Office\15.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	2921d55133a73a7920babfacf4f58158.exe
Key opened	\REGISTRY\USER\S-1-5-21-3499517378-2376672570-1134980332-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	2921d55133a73a7920babfacf4f58158.exe
Key opened	\REGISTRY\USER\S-1-5-21-3499517378-2376672570-1134980332-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	2921d55133a73a7920babfacf4f58158.exe

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 2016 set thread context of 484	2016	2921d55133a73a7920babfacf4f58158.exe	28

Suspicious use of AdjustPrivilegeToken 1 IoCs

description	pid	Process
Token: SeDebugPrivilege	484	2921d55133a73a7920babfacf4f58158.exe

Suspicious use of WriteProcessMemory 9 IoCs

description	pid	Process	procid_target
PID 2016 wrote to memory of 484	2016	2921d55133a73a7920babfacf4f58158.exe	28
PID 2016 wrote to memory of 484	2016	2921d55133a73a7920babfacf4f58158.exe	28
PID 2016 wrote to memory of 484	2016	2921d55133a73a7920babfacf4f58158.exe	28
PID 2016 wrote to memory of 484	2016	2921d55133a73a7920babfacf4f58158.exe	28
PID 2016 wrote to memory of 484	2016	2921d55133a73a7920babfacf4f58158.exe	28
PID 2016 wrote to memory of 484	2016	2921d55133a73a7920babfacf4f58158.exe	28
PID 2016 wrote to memory of 484	2016	2921d55133a73a7920babfacf4f58158.exe	28
PID 2016 wrote to memory of 484	2016	2921d55133a73a7920babfacf4f58158.exe	28
PID 2016 wrote to memory of 484	2016	2921d55133a73a7920babfacf4f58158.exe	28

outlook_office_path 1 IoCs

description	ioc	Process
Key opened	\REGISTRY\USER\S-1-5-21-3499517378-2376672570-1134980332-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	2921d55133a73a7920babfacf4f58158.exe

outlook_win_path 1 IoCs

description	ioc	Process
Key opened	\REGISTRY\USER\S-1-5-21-3499517378-2376672570-1134980332-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	2921d55133a73a7920babfacf4f58158.exe

C:\Users\Admin\AppData\Local\Temp\2921d55133a73a7920babfacf4f58158.exe
"C:\Users\Admin\AppData\Local\Temp\2921d55133a73a7920babfacf4f58158.exe"
1⤵
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
PID:2016
- C:\Users\Admin\AppData\Local\Temp\2921d55133a73a7920babfacf4f58158.exe
  "C:\Users\Admin\AppData\Local\Temp\2921d55133a73a7920babfacf4f58158.exe"
  2⤵
  - Accesses Microsoft Outlook profiles
  - Suspicious use of AdjustPrivilegeToken
  - outlook_office_path
  - outlook_win_path
  PID:484

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

Loading Replay Monitor...

Downloads

memory/484-66-0x0000000000400000-0x0000000000430000-memory.dmp

Filesize
192KB

Download
memory/484-68-0x0000000000400000-0x0000000000430000-memory.dmp

Filesize
192KB

Download
memory/484-72-0x00000000009E0000-0x0000000000A20000-memory.dmp

Filesize
256KB

Download
memory/484-71-0x00000000009E0000-0x0000000000A20000-memory.dmp

Filesize
256KB

Download
memory/484-70-0x0000000000400000-0x0000000000430000-memory.dmp

Filesize
192KB

Download
memory/484-64-0x0000000000400000-0x0000000000430000-memory.dmp

Filesize
192KB

Download
memory/484-65-0x000000007EFDE000-0x000000007EFDF000-memory.dmp

Filesize
4KB

Download
memory/484-61-0x0000000000400000-0x0000000000430000-memory.dmp

Filesize
192KB

Download
memory/484-62-0x0000000000400000-0x0000000000430000-memory.dmp

Filesize
192KB

Download
memory/484-63-0x0000000000400000-0x0000000000430000-memory.dmp

Filesize
192KB

Download
memory/2016-55-0x00000000002E0000-0x0000000000320000-memory.dmp

Filesize
256KB

Download
memory/2016-60-0x0000000000DE0000-0x0000000000E1E000-memory.dmp

Filesize
248KB

Download
memory/2016-54-0x00000000011F0000-0x0000000001290000-memory.dmp

Filesize
640KB

Download
memory/2016-59-0x0000000005DA0000-0x0000000005E16000-memory.dmp

Filesize
472KB

Download
memory/2016-58-0x0000000000320000-0x000000000032C000-memory.dmp

Filesize
48KB

Download
memory/2016-57-0x00000000002E0000-0x0000000000320000-memory.dmp

Filesize
256KB

Download
memory/2016-56-0x0000000000290000-0x000000000029C000-memory.dmp

Filesize
48KB

Download

Analysis

Sharing