agenttesla | 2733d7ec062a393525d941d39bd64754019d64a8bdeecb483bf2f5e666a0b731

General

Target

NUEVA_SO.EXE.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-1-5-21-1563773381-2037468142-1146002597-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	NUEVA_SO.EXE.exe
Key opened	\REGISTRY\USER\S-1-5-21-1563773381-2037468142-1146002597-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	NUEVA_SO.EXE.exe
Key opened	\REGISTRY\USER\S-1-5-21-1563773381-2037468142-1146002597-1000\Software\Microsoft\Office\15.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	NUEVA_SO.EXE.exe

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 1104 set thread context of 776	1104	NUEVA_SO.EXE.exe	27

Suspicious use of AdjustPrivilegeToken 1 IoCs

description	pid	Process
Token: SeDebugPrivilege	776	NUEVA_SO.EXE.exe

Suspicious use of WriteProcessMemory 9 IoCs

description	pid	Process	procid_target
PID 1104 wrote to memory of 776	1104	NUEVA_SO.EXE.exe	27
PID 1104 wrote to memory of 776	1104	NUEVA_SO.EXE.exe	27
PID 1104 wrote to memory of 776	1104	NUEVA_SO.EXE.exe	27
PID 1104 wrote to memory of 776	1104	NUEVA_SO.EXE.exe	27
PID 1104 wrote to memory of 776	1104	NUEVA_SO.EXE.exe	27
PID 1104 wrote to memory of 776	1104	NUEVA_SO.EXE.exe	27
PID 1104 wrote to memory of 776	1104	NUEVA_SO.EXE.exe	27
PID 1104 wrote to memory of 776	1104	NUEVA_SO.EXE.exe	27
PID 1104 wrote to memory of 776	1104	NUEVA_SO.EXE.exe	27

outlook_office_path 1 IoCs

description	ioc	Process
Key opened	\REGISTRY\USER\S-1-5-21-1563773381-2037468142-1146002597-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	NUEVA_SO.EXE.exe

outlook_win_path 1 IoCs

description	ioc	Process
Key opened	\REGISTRY\USER\S-1-5-21-1563773381-2037468142-1146002597-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	NUEVA_SO.EXE.exe

C:\Users\Admin\AppData\Local\Temp\NUEVA_SO.EXE.exe
"C:\Users\Admin\AppData\Local\Temp\NUEVA_SO.EXE.exe"
1⤵
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
PID:1104
- C:\Users\Admin\AppData\Local\Temp\NUEVA_SO.EXE.exe
  "C:\Users\Admin\AppData\Local\Temp\NUEVA_SO.EXE.exe"
  2⤵
  - Accesses Microsoft Outlook profiles
  - Suspicious use of AdjustPrivilegeToken
  - outlook_office_path
  - outlook_win_path
  PID:776

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/776-66-0x0000000000400000-0x0000000000430000-memory.dmp

Filesize
192KB

Download
memory/776-68-0x0000000000400000-0x0000000000430000-memory.dmp

Filesize
192KB

Download
memory/776-72-0x0000000004EE0000-0x0000000004F20000-memory.dmp

Filesize
256KB

Download
memory/776-71-0x0000000004EE0000-0x0000000004F20000-memory.dmp

Filesize
256KB

Download
memory/776-70-0x0000000000400000-0x0000000000430000-memory.dmp

Filesize
192KB

Download
memory/776-64-0x0000000000400000-0x0000000000430000-memory.dmp

Filesize
192KB

Download
memory/776-65-0x000000007EFDE000-0x000000007EFDF000-memory.dmp

Filesize
4KB

Download
memory/776-61-0x0000000000400000-0x0000000000430000-memory.dmp

Filesize
192KB

Download
memory/776-62-0x0000000000400000-0x0000000000430000-memory.dmp

Filesize
192KB

Download
memory/776-63-0x0000000000400000-0x0000000000430000-memory.dmp

Filesize
192KB

Download
memory/1104-55-0x0000000004D50000-0x0000000004D90000-memory.dmp

Filesize
256KB

Download
memory/1104-60-0x0000000004790000-0x00000000047C2000-memory.dmp

Filesize
200KB

Download
memory/1104-54-0x0000000000E20000-0x0000000000EF4000-memory.dmp

Filesize
848KB

Download
memory/1104-59-0x0000000005740000-0x00000000057EA000-memory.dmp

Filesize
680KB

Download
memory/1104-58-0x00000000004D0000-0x00000000004DC000-memory.dmp

Filesize
48KB

Download
memory/1104-57-0x0000000004D50000-0x0000000004D90000-memory.dmp

Filesize
256KB

Download
memory/1104-56-0x00000000004C0000-0x00000000004D2000-memory.dmp

Filesize
72KB

Download

Analysis

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