agenttesla | 2ef04b4895cacb506e42489b5d1e80822850aa19da149fd86adc2a1e3b620c71

General

Target

2ef04b4895cacb506e42489b5d1e80822850aa19da149fd86adc2a1e3b620c71.exe
Size

591KB
MD5

8e07dc94424d6587f0258f381141988b
SHA1

a8ca4c03c06b17fdf0ac912793dd6545afdfc358
SHA256

2ef04b4895cacb506e42489b5d1e80822850aa19da149fd86adc2a1e3b620c71
SHA512

cc048aaa3081e25f141de221a2b82763ca75b33b1c01bb1faefc642f92eab200d03d516e0f8fb1d93d024ac9cd2edf1338ab047edf6b2c33ba9b4ee49a4fccef
SSDEEP

12288:T0+W315UzFyg3TXgzrOrOP847EVTiyiIW7B:y15UzFh3MzrOrOP8NVTSZ7

Score

10^/10

agenttesla collection keylogger spyware stealer trojan

Malware Config

Extracted

Family

agenttesla

Credentials

Protocol: smtp
Host:
mail.uvapisa.com
Port:
587
Username:
[email protected]
Password:
Apis@2020
Email To:
[email protected]

Signatures

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

description	ioc	Process
Key opened	\REGISTRY\USER\S-1-5-21-330940541-141609230-1670313778-1000\Software\Microsoft\Office\15.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	2ef04b4895cacb506e42489b5d1e80822850aa19da149fd86adc2a1e3b620c71.exe
Key opened	\REGISTRY\USER\S-1-5-21-330940541-141609230-1670313778-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	2ef04b4895cacb506e42489b5d1e80822850aa19da149fd86adc2a1e3b620c71.exe
Key opened	\REGISTRY\USER\S-1-5-21-330940541-141609230-1670313778-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	2ef04b4895cacb506e42489b5d1e80822850aa19da149fd86adc2a1e3b620c71.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 3048 set thread context of 2752	3048	2ef04b4895cacb506e42489b5d1e80822850aa19da149fd86adc2a1e3b620c71.exe	28

Suspicious use of AdjustPrivilegeToken 1 IoCs

description	pid	Process
Token: SeDebugPrivilege	2752	2ef04b4895cacb506e42489b5d1e80822850aa19da149fd86adc2a1e3b620c71.exe

Suspicious use of SetWindowsHookEx 1 IoCs

pid	Process
2752	2ef04b4895cacb506e42489b5d1e80822850aa19da149fd86adc2a1e3b620c71.exe

Suspicious use of WriteProcessMemory 9 IoCs

description	pid	Process	procid_target
PID 3048 wrote to memory of 2752	3048	2ef04b4895cacb506e42489b5d1e80822850aa19da149fd86adc2a1e3b620c71.exe	28
PID 3048 wrote to memory of 2752	3048	2ef04b4895cacb506e42489b5d1e80822850aa19da149fd86adc2a1e3b620c71.exe	28
PID 3048 wrote to memory of 2752	3048	2ef04b4895cacb506e42489b5d1e80822850aa19da149fd86adc2a1e3b620c71.exe	28
PID 3048 wrote to memory of 2752	3048	2ef04b4895cacb506e42489b5d1e80822850aa19da149fd86adc2a1e3b620c71.exe	28
PID 3048 wrote to memory of 2752	3048	2ef04b4895cacb506e42489b5d1e80822850aa19da149fd86adc2a1e3b620c71.exe	28
PID 3048 wrote to memory of 2752	3048	2ef04b4895cacb506e42489b5d1e80822850aa19da149fd86adc2a1e3b620c71.exe	28
PID 3048 wrote to memory of 2752	3048	2ef04b4895cacb506e42489b5d1e80822850aa19da149fd86adc2a1e3b620c71.exe	28
PID 3048 wrote to memory of 2752	3048	2ef04b4895cacb506e42489b5d1e80822850aa19da149fd86adc2a1e3b620c71.exe	28
PID 3048 wrote to memory of 2752	3048	2ef04b4895cacb506e42489b5d1e80822850aa19da149fd86adc2a1e3b620c71.exe	28

outlook_office_path 1 IoCs

description	ioc	Process
Key opened	\REGISTRY\USER\S-1-5-21-330940541-141609230-1670313778-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	2ef04b4895cacb506e42489b5d1e80822850aa19da149fd86adc2a1e3b620c71.exe

outlook_win_path 1 IoCs

description	ioc	Process
Key opened	\REGISTRY\USER\S-1-5-21-330940541-141609230-1670313778-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	2ef04b4895cacb506e42489b5d1e80822850aa19da149fd86adc2a1e3b620c71.exe

C:\Users\Admin\AppData\Local\Temp\2ef04b4895cacb506e42489b5d1e80822850aa19da149fd86adc2a1e3b620c71.exe
"C:\Users\Admin\AppData\Local\Temp\2ef04b4895cacb506e42489b5d1e80822850aa19da149fd86adc2a1e3b620c71.exe"
1⤵
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
PID:3048
- C:\Users\Admin\AppData\Local\Temp\2ef04b4895cacb506e42489b5d1e80822850aa19da149fd86adc2a1e3b620c71.exe
  "C:\Users\Admin\AppData\Local\Temp\2ef04b4895cacb506e42489b5d1e80822850aa19da149fd86adc2a1e3b620c71.exe"
  2⤵
  - Accesses Microsoft Outlook profiles
  - Suspicious use of AdjustPrivilegeToken
  - Suspicious use of SetWindowsHookEx
  - outlook_office_path
  - outlook_win_path
  PID:2752

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

Replay Monitor

Loading Replay Monitor...

Downloads

memory/2752-18-0x0000000000400000-0x0000000000430000-memory.dmp

Filesize
192KB

Download
memory/2752-22-0x0000000074B90000-0x000000007527E000-memory.dmp

Filesize
6.9MB

Download
memory/2752-25-0x0000000004F10000-0x0000000004F50000-memory.dmp

Filesize
256KB

Download
memory/2752-24-0x0000000074B90000-0x000000007527E000-memory.dmp

Filesize
6.9MB

Download
memory/2752-23-0x0000000004F10000-0x0000000004F50000-memory.dmp

Filesize
256KB

Download
memory/2752-14-0x000000007EFDE000-0x000000007EFDF000-memory.dmp

Filesize
4KB

Download
memory/2752-20-0x0000000000400000-0x0000000000430000-memory.dmp

Filesize
192KB

Download
memory/2752-16-0x0000000000400000-0x0000000000430000-memory.dmp

Filesize
192KB

Download
memory/2752-8-0x0000000000400000-0x0000000000430000-memory.dmp

Filesize
192KB

Download
memory/2752-10-0x0000000000400000-0x0000000000430000-memory.dmp

Filesize
192KB

Download
memory/2752-12-0x0000000000400000-0x0000000000430000-memory.dmp

Filesize
192KB

Download
memory/2752-13-0x0000000000400000-0x0000000000430000-memory.dmp

Filesize
192KB

Download
memory/3048-1-0x0000000074B90000-0x000000007527E000-memory.dmp

Filesize
6.9MB

Download
memory/3048-7-0x0000000000910000-0x0000000000982000-memory.dmp

Filesize
456KB

Download
memory/3048-6-0x00000000002E0000-0x00000000002F4000-memory.dmp

Filesize
80KB

Download
memory/3048-0-0x0000000000870000-0x000000000090A000-memory.dmp

Filesize
616KB

Download
memory/3048-5-0x00000000002D0000-0x00000000002DE000-memory.dmp

Filesize
56KB

Download
memory/3048-21-0x0000000074B90000-0x000000007527E000-memory.dmp

Filesize
6.9MB

Download
memory/3048-4-0x0000000000290000-0x00000000002A8000-memory.dmp

Filesize
96KB

Download
memory/3048-3-0x00000000021C0000-0x000000000224C000-memory.dmp

Filesize
560KB

Download
memory/3048-2-0x0000000002060000-0x00000000020A0000-memory.dmp

Filesize
256KB

Download

Analysis

Sharing