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-1-5-21-2818691465-3043947619-2475182763-1000\Software\Microsoft\Office\15.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	3f15ee0396f43e1b8d107bb26d820ec3e01502f8db659294ba0db483b719a5ee.exe
Key opened	\REGISTRY\USER\S-1-5-21-2818691465-3043947619-2475182763-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	3f15ee0396f43e1b8d107bb26d820ec3e01502f8db659294ba0db483b719a5ee.exe
Key opened	\REGISTRY\USER\S-1-5-21-2818691465-3043947619-2475182763-1000\Software\Microsoft\Office\16.0\Outlook\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-1-5-21-2818691465-3043947619-2475182763-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\zOwta = "C:\\Users\\Admin\\AppData\\Roaming\\zOwta\\zOwta.exe"	3f15ee0396f43e1b8d107bb26d820ec3e01502f8db659294ba0db483b719a5ee.exe

Looks up external IP address via web service 1 IoCs
Uses a legitimate IP lookup service to find the infected system's external IP.

Processes:

flow ioc

3 api.ipify.org
Suspicious use of AdjustPrivilegeToken 1 IoCs

Processes:

3f15ee0396f43e1b8d107bb26d820ec3e01502f8db659294ba0db483b719a5ee.exe

description pid process

Token: SeDebugPrivilege 1088 3f15ee0396f43e1b8d107bb26d820ec3e01502f8db659294ba0db483b719a5ee.exe
Suspicious use of SetWindowsHookEx 1 IoCs

Processes:

3f15ee0396f43e1b8d107bb26d820ec3e01502f8db659294ba0db483b719a5ee.exe

pid process

1088 3f15ee0396f43e1b8d107bb26d820ec3e01502f8db659294ba0db483b719a5ee.exe

flow	ioc
3	api.ipify.org

description	pid	process
Token: SeDebugPrivilege	1088	3f15ee0396f43e1b8d107bb26d820ec3e01502f8db659294ba0db483b719a5ee.exe

pid	process
1088	3f15ee0396f43e1b8d107bb26d820ec3e01502f8db659294ba0db483b719a5ee.exe

outlook_office_path 1 IoCs

Processes:

3f15ee0396f43e1b8d107bb26d820ec3e01502f8db659294ba0db483b719a5ee.exe

description	ioc	process
Key opened	\REGISTRY\USER\S-1-5-21-2818691465-3043947619-2475182763-1000\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-1-5-21-2818691465-3043947619-2475182763-1000\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:1088

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/1088-0-0x0000000075350000-0x0000000075B00000-memory.dmp

Filesize
7.7MB

Download
memory/1088-1-0x00000000048F0000-0x0000000004920000-memory.dmp

Filesize
192KB

Download
memory/1088-2-0x00000000023D0000-0x00000000023E0000-memory.dmp

Filesize
64KB

Download
memory/1088-4-0x00000000023D0000-0x00000000023E0000-memory.dmp

Filesize
64KB

Download
memory/1088-3-0x00000000023D0000-0x00000000023E0000-memory.dmp

Filesize
64KB

Download
memory/1088-5-0x0000000004970000-0x0000000004F14000-memory.dmp

Filesize
5.6MB

Download
memory/1088-6-0x0000000004FD0000-0x0000000005036000-memory.dmp

Filesize
408KB

Download
memory/1088-7-0x00000000023D0000-0x00000000023E0000-memory.dmp

Filesize
64KB

Download
memory/1088-8-0x0000000005F30000-0x0000000005FC2000-memory.dmp

Filesize
584KB

Download
memory/1088-9-0x0000000005D40000-0x0000000005D4A000-memory.dmp

Filesize
40KB

Download
memory/1088-10-0x0000000006240000-0x0000000006290000-memory.dmp

Filesize
320KB

Download
memory/1088-11-0x0000000006340000-0x0000000006502000-memory.dmp

Filesize
1.8MB

Download
memory/1088-12-0x0000000075350000-0x0000000075B00000-memory.dmp

Filesize
7.7MB

Download
memory/1088-13-0x00000000023D0000-0x00000000023E0000-memory.dmp

Filesize
64KB

Download
memory/1088-14-0x00000000023D0000-0x00000000023E0000-memory.dmp

Filesize
64KB

Download
memory/1088-15-0x00000000023D0000-0x00000000023E0000-memory.dmp

Filesize
64KB

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Matrix ATT&CK v13

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Downloads