agenttesla | 3f15ee0396f43e1b8d107bb26d820ec3e01502f8db659294ba0db483b719a5ee

General

Target

3f15ee0396f43e1b8d107bb26d820ec3e01502f8db659294ba0db483b719a5ee.exe
Size

264KB
MD5

b0238e86a573cabec9f5f57db01fd3f6
SHA1

020bd66397186c876f81a01e7b5511bb09fef981
SHA256

3f15ee0396f43e1b8d107bb26d820ec3e01502f8db659294ba0db483b719a5ee
SHA512

1156a455f96dfcd47c9320880297989312f7d6b0c6a3f2446333c6c4796d03c46eea671c454538d4428466c0e2ac7a71db76b201988164167e3d28751dae091d
SSDEEP

3072:+qqaM97eOTPiK3DruiiF/XbKjPQ18lyiQBWqmj6MILxyq3CIH4KBtDXq5N7B5Cum:9CteODDmzK1yimMIFh6FksKBMHbVRMlp

Score

10^/10

agenttesla collection keylogger persistence spyware stealer trojan

Malware Config

Extracted

Family

agenttesla

C2

https://api.telegram.org/bot5662683474:AAFvSjyPXTiwhBPcFi8of3_-_FCdfhhN8x0/

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

Processes:

3f15ee0396f43e1b8d107bb26d820ec3e01502f8db659294ba0db483b719a5ee.exe

description	ioc	process
Key opened	\REGISTRY\USER\S-1-5-21-1298544033-3225604241-2703760938-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	3f15ee0396f43e1b8d107bb26d820ec3e01502f8db659294ba0db483b719a5ee.exe
Key opened	\REGISTRY\USER\S-1-5-21-1298544033-3225604241-2703760938-1000\Software\Microsoft\Office\15.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	3f15ee0396f43e1b8d107bb26d820ec3e01502f8db659294ba0db483b719a5ee.exe
Key opened	\REGISTRY\USER\S-1-5-21-1298544033-3225604241-2703760938-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	3f15ee0396f43e1b8d107bb26d820ec3e01502f8db659294ba0db483b719a5ee.exe

Adds Run key to start application 2 TTPs 1 IoCs

persistence

Registry Run Keys / Startup Folder

T1547.001

Modify Registry

T1112

Processes:

3f15ee0396f43e1b8d107bb26d820ec3e01502f8db659294ba0db483b719a5ee.exe

description	ioc	process
Set value (str)	\REGISTRY\USER\S-1-5-21-1298544033-3225604241-2703760938-1000\Software\Microsoft\Windows\CurrentVersion\Run\zOwta = "C:\\Users\\Admin\\AppData\\Roaming\\zOwta\\zOwta.exe"	3f15ee0396f43e1b8d107bb26d820ec3e01502f8db659294ba0db483b719a5ee.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 AdjustPrivilegeToken 1 IoCs

Processes:

3f15ee0396f43e1b8d107bb26d820ec3e01502f8db659294ba0db483b719a5ee.exe

description pid process

Token: SeDebugPrivilege 2180 3f15ee0396f43e1b8d107bb26d820ec3e01502f8db659294ba0db483b719a5ee.exe
Suspicious use of SetWindowsHookEx 1 IoCs

Processes:

3f15ee0396f43e1b8d107bb26d820ec3e01502f8db659294ba0db483b719a5ee.exe

pid process

2180 3f15ee0396f43e1b8d107bb26d820ec3e01502f8db659294ba0db483b719a5ee.exe

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

description	pid	process
Token: SeDebugPrivilege	2180	3f15ee0396f43e1b8d107bb26d820ec3e01502f8db659294ba0db483b719a5ee.exe

pid	process
2180	3f15ee0396f43e1b8d107bb26d820ec3e01502f8db659294ba0db483b719a5ee.exe

outlook_office_path 1 IoCs

Processes:

3f15ee0396f43e1b8d107bb26d820ec3e01502f8db659294ba0db483b719a5ee.exe

description	ioc	process
Key opened	\REGISTRY\USER\S-1-5-21-1298544033-3225604241-2703760938-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	3f15ee0396f43e1b8d107bb26d820ec3e01502f8db659294ba0db483b719a5ee.exe

outlook_win_path 1 IoCs

Processes:

3f15ee0396f43e1b8d107bb26d820ec3e01502f8db659294ba0db483b719a5ee.exe

description	ioc	process
Key opened	\REGISTRY\USER\S-1-5-21-1298544033-3225604241-2703760938-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	3f15ee0396f43e1b8d107bb26d820ec3e01502f8db659294ba0db483b719a5ee.exe

C:\Users\Admin\AppData\Local\Temp\3f15ee0396f43e1b8d107bb26d820ec3e01502f8db659294ba0db483b719a5ee.exe
"C:\Users\Admin\AppData\Local\Temp\3f15ee0396f43e1b8d107bb26d820ec3e01502f8db659294ba0db483b719a5ee.exe"
1⤵
- Accesses Microsoft Outlook profiles
- Adds Run key to start application
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of SetWindowsHookEx
- outlook_office_path
- outlook_win_path
PID:2180

Network

MITRE ATT&CK Matrix ATT&CK v13

Initial Access

Execution

Persistence

Boot or Logon Autostart Execution

1

T1547

Registry Run Keys / Startup Folder

1

T1547.001

Privilege Escalation

Boot or Logon Autostart Execution

1

T1547

Registry Run Keys / Startup Folder

1

T1547.001

Defense Evasion

Modify Registry

1

T1112

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

4

T1005

Email Collection

1

T1114

Exfiltration

Command and Control

Impact

Resource Development

Reconnaissance

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Downloads

memory/2180-0-0x0000000001FB0000-0x0000000001FE0000-memory.dmp

Filesize
192KB

Download
memory/2180-1-0x00000000743E0000-0x0000000074ACE000-memory.dmp

Filesize
6.9MB

Download
memory/2180-4-0x00000000044D0000-0x0000000004510000-memory.dmp

Filesize
256KB

Download
memory/2180-3-0x00000000044D0000-0x0000000004510000-memory.dmp

Filesize
256KB

Download
memory/2180-2-0x00000000044D0000-0x0000000004510000-memory.dmp

Filesize
256KB

Download
memory/2180-5-0x00000000743E0000-0x0000000074ACE000-memory.dmp

Filesize
6.9MB

Download
memory/2180-6-0x00000000044D0000-0x0000000004510000-memory.dmp

Filesize
256KB

Download
memory/2180-7-0x00000000044D0000-0x0000000004510000-memory.dmp

Filesize
256KB

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Matrix ATT&CK v13

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Downloads