agenttesla | 83248fc14c5704eec0974b7435faf39b83538beeab9ef59a95510243e7fd6e8c

Analysis

max time kernel
118s
max time network
121s
platform
windows7_x64
resource
win7-20231215-en
resource tags

arch:x64arch:x86image:win7-20231215-enlocale:en-usos:windows7-x64system
submitted
24/01/2024, 01:18

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General

Target

83248fc14c5704eec0974b7435faf39b83538beeab9ef59a95510243e7fd6e8c.exe
Size

238KB
MD5

220a2eebd0da4c317d3a2e579f26c739
SHA1

17dc62e469e40c211bac88bed2cfa208e947bef3
SHA256

83248fc14c5704eec0974b7435faf39b83538beeab9ef59a95510243e7fd6e8c
SHA512

072b8af577c48dd383a451f3bccd7b8150a97347382f2e415b3ae8e30e4c233f57f8266ae897369199527069884850d333d8c722a5ca95123178ec898ab3512f
SSDEEP

3072:R/9RhCU3anFLqMblcN6bm1RsJ+AI9FP1qymE9/mis1kWm:R1RsU3anFLqMblcNcm1VJ9FwymE9u

Score

10^/10

agenttesla collection keylogger persistence spyware stealer trojan

Malware Config

Extracted

Family

agenttesla

Credentials

Protocol: smtp
Host:
euenarji.com
Port:
587
Username:
[email protected]
Password:
cooldown2013
Email To:
[email protected]

Signatures

AgentTesla
Agent Tesla is a remote access tool (RAT) written in visual basic.
keylogger trojan stealer spyware agenttesla
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-1-5-21-452311807-3713411997-1028535425-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	83248fc14c5704eec0974b7435faf39b83538beeab9ef59a95510243e7fd6e8c.exe
Key opened	\REGISTRY\USER\S-1-5-21-452311807-3713411997-1028535425-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	83248fc14c5704eec0974b7435faf39b83538beeab9ef59a95510243e7fd6e8c.exe
Key opened	\REGISTRY\USER\S-1-5-21-452311807-3713411997-1028535425-1000\Software\Microsoft\Office\15.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	83248fc14c5704eec0974b7435faf39b83538beeab9ef59a95510243e7fd6e8c.exe

Adds Run key to start application 2 TTPs 1 IoCs

persistence

Registry Run Keys / Startup Folder

T1547.001

Modify Registry

T1112

description	ioc	Process
Set value (str)	\REGISTRY\USER\S-1-5-21-452311807-3713411997-1028535425-1000\Software\Microsoft\Windows\CurrentVersion\Run\SzvWIzD = "C:\\Users\\Admin\\AppData\\Roaming\\SzvWIzD\\SzvWIzD.exe"	83248fc14c5704eec0974b7435faf39b83538beeab9ef59a95510243e7fd6e8c.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 behavior: EnumeratesProcesses 2 IoCs

pid	Process
1200	83248fc14c5704eec0974b7435faf39b83538beeab9ef59a95510243e7fd6e8c.exe
1200	83248fc14c5704eec0974b7435faf39b83538beeab9ef59a95510243e7fd6e8c.exe

Suspicious use of AdjustPrivilegeToken 1 IoCs

description	pid	Process
Token: SeDebugPrivilege	1200	83248fc14c5704eec0974b7435faf39b83538beeab9ef59a95510243e7fd6e8c.exe

outlook_office_path 1 IoCs

description	ioc	Process
Key opened	\REGISTRY\USER\S-1-5-21-452311807-3713411997-1028535425-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	83248fc14c5704eec0974b7435faf39b83538beeab9ef59a95510243e7fd6e8c.exe

outlook_win_path 1 IoCs

description	ioc	Process
Key opened	\REGISTRY\USER\S-1-5-21-452311807-3713411997-1028535425-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	83248fc14c5704eec0974b7435faf39b83538beeab9ef59a95510243e7fd6e8c.exe

C:\Users\Admin\AppData\Local\Temp\83248fc14c5704eec0974b7435faf39b83538beeab9ef59a95510243e7fd6e8c.exe
"C:\Users\Admin\AppData\Local\Temp\83248fc14c5704eec0974b7435faf39b83538beeab9ef59a95510243e7fd6e8c.exe"
1⤵
- Accesses Microsoft Outlook profiles
- Adds Run key to start application
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- outlook_office_path
- outlook_win_path
PID:1200

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Boot or Logon Autostart Execution

T1547

Registry Run Keys / Startup Folder

T1547.001

Privilege Escalation

Boot or Logon Autostart Execution

T1547

Registry Run Keys / Startup Folder

T1547.001

Defense Evasion

Modify Registry

T1112

Credential Access

Unsecured Credentials

T1552

Credentials In Files

T1552.001

Discovery

Lateral Movement

Collection

Data from Local System

T1005

Email Collection

T1114

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

memory/1200-0-0x00000000010D0000-0x0000000001112000-memory.dmp

Filesize
264KB

Download
memory/1200-1-0x0000000073FB0000-0x000000007469E000-memory.dmp

Filesize
6.9MB

Download
memory/1200-2-0x0000000004A00000-0x0000000004A40000-memory.dmp

Filesize
256KB

Download
memory/1200-5-0x0000000073FB0000-0x000000007469E000-memory.dmp

Filesize
6.9MB

Download