agenttesla | 33a3d38b3803fcd07ab89627453e7c55b03cfe8c6dcaad4b35c679098e8a6f28

General

Target

Pago.exe
Size

487KB
MD5

a528672b089d077f76a71e5a42b043e5
SHA1

006fe87dddcb4e3afa0b17f2881807c9c3ba13d1
SHA256

780a88c79396f2df8841cf5f66f6807402e45b1db65e20f10d6814e6300cf8f5
SHA512

5019448cd719661f7186babddf07d29200838eaa5e68f8d429ad95d8579ed53782c0bee530f14037ba34887ea316a7a87cada24ecfb0b63db7ab37d7fe510e09
SSDEEP

12288:aILPtvuLRSkpGDgXXt9thbzWuPIxHobepLzF0sht5UXmiUQB:hLPNAo2OgHt9thbzWuP1bexF0sI

Score

10^/10

agenttesla collection keylogger spyware stealer trojan

Malware Config

Extracted

Family

agenttesla

Credentials

Protocol: smtp
Host:
smtp.yandex.ru
Port:
587
Username:
[email protected]
Password:
princehero1234

Signatures

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

AgentTesla payload 5 IoCs

Processes:

resource	yara_rule
behavioral1/memory/2876-16-0x0000000000400000-0x000000000043C000-memory.dmp	family_agenttesla
behavioral1/memory/2876-20-0x0000000000400000-0x000000000043C000-memory.dmp	family_agenttesla
behavioral1/memory/2876-18-0x0000000000400000-0x000000000043C000-memory.dmp	family_agenttesla
behavioral1/memory/2876-12-0x0000000000400000-0x000000000043C000-memory.dmp	family_agenttesla
behavioral1/memory/2876-10-0x0000000000400000-0x000000000043C000-memory.dmp	family_agenttesla

Reads WinSCP keys stored on the system 2 TTPs
Tries to access WinSCP stored sessions.
spyware stealer

Data from Local System
T1005

Credentials in Registry
T1552.002
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
T1552.001
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
T1552.001
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
T1552.001

Accesses Microsoft Outlook profiles 1 TTPs 3 IoCs

collection

Email Collection

T1114

Processes:

Pago.exe

description	ioc	process
Key opened	\REGISTRY\USER\S-1-5-21-2248906074-2862704502-246302768-1000\Software\Microsoft\Office\15.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	Pago.exe
Key opened	\REGISTRY\USER\S-1-5-21-2248906074-2862704502-246302768-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	Pago.exe
Key opened	\REGISTRY\USER\S-1-5-21-2248906074-2862704502-246302768-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	Pago.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.

Processes:

flow ioc

4 api.ipify.org
5 api.ipify.org
Suspicious use of SetThreadContext 1 IoCs

Processes:

Pago.exe

description pid process target process

PID 2972 set thread context of 2876 2972 Pago.exe Pago.exe
Suspicious behavior: EnumeratesProcesses 2 IoCs

Processes:

Pago.exe

pid process

2876 Pago.exe
2876 Pago.exe
Suspicious use of AdjustPrivilegeToken 1 IoCs

Processes:

Pago.exe

description pid process

Token: SeDebugPrivilege 2876 Pago.exe
Suspicious use of SetWindowsHookEx 1 IoCs

Processes:

Pago.exe

pid process

2876 Pago.exe

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

description	pid	process	target process
PID 2972 set thread context of 2876	2972	Pago.exe	Pago.exe

pid	process
2876	Pago.exe
2876	Pago.exe

description	pid	process
Token: SeDebugPrivilege	2876	Pago.exe

pid	process
2876	Pago.exe

Suspicious use of WriteProcessMemory 9 IoCs

Processes:

Pago.exe

description	pid	process	target process
PID 2972 wrote to memory of 2876	2972	Pago.exe	Pago.exe
PID 2972 wrote to memory of 2876	2972	Pago.exe	Pago.exe
PID 2972 wrote to memory of 2876	2972	Pago.exe	Pago.exe
PID 2972 wrote to memory of 2876	2972	Pago.exe	Pago.exe
PID 2972 wrote to memory of 2876	2972	Pago.exe	Pago.exe
PID 2972 wrote to memory of 2876	2972	Pago.exe	Pago.exe
PID 2972 wrote to memory of 2876	2972	Pago.exe	Pago.exe
PID 2972 wrote to memory of 2876	2972	Pago.exe	Pago.exe
PID 2972 wrote to memory of 2876	2972	Pago.exe	Pago.exe

outlook_office_path 1 IoCs

Processes:

Pago.exe

description	ioc	process
Key opened	\REGISTRY\USER\S-1-5-21-2248906074-2862704502-246302768-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	Pago.exe

outlook_win_path 1 IoCs

Processes:

Pago.exe

description	ioc	process
Key opened	\REGISTRY\USER\S-1-5-21-2248906074-2862704502-246302768-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	Pago.exe

C:\Users\Admin\AppData\Local\Temp\Pago.exe
"C:\Users\Admin\AppData\Local\Temp\Pago.exe"
1⤵
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
PID:2972
- C:\Users\Admin\AppData\Local\Temp\Pago.exe
  "C:\Users\Admin\AppData\Local\Temp\Pago.exe"
  2⤵
  - Accesses Microsoft Outlook profiles
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  - Suspicious use of SetWindowsHookEx
  - outlook_office_path
  - outlook_win_path
  PID:2876

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Unsecured Credentials

4

T1552

Credentials In Files

3

T1552.001

Credentials in Registry

1

T1552.002

Discovery

Lateral Movement

Collection

Data from Local System

Email Collection

Command and Control

Exfiltration

Impact

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Downloads

memory/2876-8-0x0000000000400000-0x000000000043C000-memory.dmp

Filesize
240KB

Download
memory/2876-12-0x0000000000400000-0x000000000043C000-memory.dmp

Filesize
240KB

Download
memory/2876-20-0x0000000000400000-0x000000000043C000-memory.dmp

Filesize
240KB

Download
memory/2876-14-0x000000007EFDE000-0x000000007EFDF000-memory.dmp

Filesize
4KB

Download
memory/2876-18-0x0000000000400000-0x000000000043C000-memory.dmp

Filesize
240KB

Download
memory/2876-25-0x00000000747A0000-0x0000000074E8E000-memory.dmp

Filesize
6.9MB

Download
memory/2876-24-0x00000000747A0000-0x0000000074E8E000-memory.dmp

Filesize
6.9MB

Download
memory/2876-23-0x00000000747A0000-0x0000000074E8E000-memory.dmp

Filesize
6.9MB

Download
memory/2876-9-0x0000000000400000-0x000000000043C000-memory.dmp

Filesize
240KB

Download
memory/2876-16-0x0000000000400000-0x000000000043C000-memory.dmp

Filesize
240KB

Download
memory/2876-21-0x00000000747A0000-0x0000000074E8E000-memory.dmp

Filesize
6.9MB

Download
memory/2876-10-0x0000000000400000-0x000000000043C000-memory.dmp

Filesize
240KB

Download
memory/2972-4-0x00000000747AE000-0x00000000747AF000-memory.dmp

Filesize
4KB

Download
memory/2972-3-0x0000000000370000-0x000000000037A000-memory.dmp

Filesize
40KB

Download
memory/2972-1-0x0000000000BE0000-0x0000000000C60000-memory.dmp

Filesize
512KB

Download
memory/2972-0-0x00000000747AE000-0x00000000747AF000-memory.dmp

Filesize
4KB

Download
memory/2972-22-0x00000000747A0000-0x0000000074E8E000-memory.dmp

Filesize
6.9MB

Download
memory/2972-2-0x00000000747A0000-0x0000000074E8E000-memory.dmp

Filesize
6.9MB

Download
memory/2972-7-0x0000000000990000-0x00000000009D0000-memory.dmp

Filesize
256KB

Download
memory/2972-6-0x0000000004630000-0x000000000468A000-memory.dmp

Filesize
360KB

Download
memory/2972-5-0x00000000747A0000-0x0000000074E8E000-memory.dmp

Filesize
6.9MB

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads