agenttesla | 860da509a25f16cda9a80a5063d4b23bc6a702406fe3c94d69bfc10790219b4e

General

Target

Payment Advise.exe
Size

707KB
MD5

0d4fe0932e4c31aaa2b69a5584d70ff1
SHA1

c8ea2e87dc00ecda352c77a09e860fc642d07b3f
SHA256

860da509a25f16cda9a80a5063d4b23bc6a702406fe3c94d69bfc10790219b4e
SHA512

8f17170346f64f1c669858d5255a38e695954dd157e3d6967d02e9a72020f4a71818a8b4944f87fdc43e1ad9d5bdd212e2d930682314573eb154afa431697dae
SSDEEP

12288:31tKIXOx6IGBJgB4rJjQ9oP3WWzJO1riZ6oCkOMBx6IXhUYUHhXKK:lgI46hBJTuGmWY1C63kOMBx6GhUF

Score

10^/10

agenttesla collection keylogger persistence spyware stealer trojan

Malware Config

Extracted

Family

agenttesla

Credentials

Protocol: smtp
Host:
smtp.marintravellft.com
Port:
587
Username:
[email protected]
Password:
k*IQlsZ7
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-1-5-21-2961826002-3968192592-354541192-1000\Software\Microsoft\Office\15.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	Payment Advise.exe
Key opened	\REGISTRY\USER\S-1-5-21-2961826002-3968192592-354541192-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	Payment Advise.exe
Key opened	\REGISTRY\USER\S-1-5-21-2961826002-3968192592-354541192-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	Payment Advise.exe

Adds Run key to start application 2 TTPs 1 IoCs

persistence

Registry Run Keys / Startup Folder

T1060

Modify Registry

T1112

description	ioc	Process
Set value (str)	\REGISTRY\USER\S-1-5-21-2961826002-3968192592-354541192-1000\Software\Microsoft\Windows\CurrentVersion\Run\eqZtYUA = "C:\\Users\\Admin\\AppData\\Roaming\\eqZtYUA\\eqZtYUA.exe"	Payment Advise.exe

Looks up external IP address via web service 2 IoCs

Uses a legitimate IP lookup service to find the infected system's external IP.

flow	ioc
4	api.ipify.org
5	api.ipify.org

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 1384 set thread context of 568	1384	Payment Advise.exe	28

Suspicious behavior: EnumeratesProcesses 2 IoCs

pid	Process
1384	Payment Advise.exe
1384	Payment Advise.exe

Suspicious use of AdjustPrivilegeToken 2 IoCs

description	pid	Process
Token: SeDebugPrivilege	1384	Payment Advise.exe
Token: SeDebugPrivilege	568	Payment Advise.exe

Suspicious use of WriteProcessMemory 9 IoCs

description	pid	Process	procid_target
PID 1384 wrote to memory of 568	1384	Payment Advise.exe	28
PID 1384 wrote to memory of 568	1384	Payment Advise.exe	28
PID 1384 wrote to memory of 568	1384	Payment Advise.exe	28
PID 1384 wrote to memory of 568	1384	Payment Advise.exe	28
PID 1384 wrote to memory of 568	1384	Payment Advise.exe	28
PID 1384 wrote to memory of 568	1384	Payment Advise.exe	28
PID 1384 wrote to memory of 568	1384	Payment Advise.exe	28
PID 1384 wrote to memory of 568	1384	Payment Advise.exe	28
PID 1384 wrote to memory of 568	1384	Payment Advise.exe	28

outlook_office_path 1 IoCs

description	ioc	Process
Key opened	\REGISTRY\USER\S-1-5-21-2961826002-3968192592-354541192-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	Payment Advise.exe

outlook_win_path 1 IoCs

description	ioc	Process
Key opened	\REGISTRY\USER\S-1-5-21-2961826002-3968192592-354541192-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	Payment Advise.exe

C:\Users\Admin\AppData\Local\Temp\Payment Advise.exe
"C:\Users\Admin\AppData\Local\Temp\Payment Advise.exe"
1⤵
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:1384
- C:\Users\Admin\AppData\Local\Temp\Payment Advise.exe
  "C:\Users\Admin\AppData\Local\Temp\Payment Advise.exe"
  2⤵
  - Accesses Microsoft Outlook profiles
  - Adds Run key to start application
  - Suspicious use of AdjustPrivilegeToken
  - outlook_office_path
  - outlook_win_path
  PID:568

Network

MITRE ATT&CK Enterprise v6

Initial Access

Execution

Persistence

Registry Run Keys / Startup Folder

1

T1060

Privilege Escalation

Defense Evasion

Modify Registry

1

T1112

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/568-66-0x0000000000400000-0x0000000000430000-memory.dmp

Filesize
192KB

Download
memory/568-61-0x0000000000400000-0x0000000000430000-memory.dmp

Filesize
192KB

Download
memory/568-62-0x0000000000400000-0x0000000000430000-memory.dmp

Filesize
192KB

Download
memory/568-96-0x0000000004DD0000-0x0000000004E10000-memory.dmp

Filesize
256KB

Download
memory/568-63-0x0000000000400000-0x0000000000430000-memory.dmp

Filesize
192KB

Download
memory/568-71-0x0000000004DD0000-0x0000000004E10000-memory.dmp

Filesize
256KB

Download
memory/568-70-0x0000000000400000-0x0000000000430000-memory.dmp

Filesize
192KB

Download
memory/568-64-0x0000000000400000-0x0000000000430000-memory.dmp

Filesize
192KB

Download
memory/568-68-0x0000000000400000-0x0000000000430000-memory.dmp

Filesize
192KB

Download
memory/568-65-0x000000007EFDE000-0x000000007EFDF000-memory.dmp

Filesize
4KB

Download
memory/1384-59-0x0000000007FB0000-0x0000000008032000-memory.dmp

Filesize
520KB

Download
memory/1384-58-0x0000000000810000-0x000000000081C000-memory.dmp

Filesize
48KB

Download
memory/1384-54-0x0000000000300000-0x00000000003B8000-memory.dmp

Filesize
736KB

Download
memory/1384-56-0x0000000000430000-0x0000000000442000-memory.dmp

Filesize
72KB

Download
memory/1384-60-0x00000000021C0000-0x000000000220A000-memory.dmp

Filesize
296KB

Download
memory/1384-55-0x0000000002030000-0x0000000002070000-memory.dmp

Filesize
256KB

Download
memory/1384-57-0x0000000002030000-0x0000000002070000-memory.dmp

Filesize
256KB

Download

Analysis

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