Analysis
-
max time kernel
147s -
max time network
185s -
platform
windows10-2004_x64 -
resource
win10v2004-20220812-en -
resource tags
arch:x64arch:x86image:win10v2004-20220812-enlocale:en-usos:windows10-2004-x64system -
submitted
25-11-2022 14:12
Behavioral task
behavioral1
Sample
9af240b36f12ac0517d1361b22f39e02967061abfab213cb9b90d3b970d18a15.exe
Resource
win7-20220812-en
Behavioral task
behavioral2
Sample
9af240b36f12ac0517d1361b22f39e02967061abfab213cb9b90d3b970d18a15.exe
Resource
win10v2004-20220812-en
General
-
Target
9af240b36f12ac0517d1361b22f39e02967061abfab213cb9b90d3b970d18a15.exe
-
Size
218KB
-
MD5
95d9d9978bd42d1e1b857351adfe39e1
-
SHA1
79d630a0aa7834dbca6d3f5a30a18b3858b42128
-
SHA256
9af240b36f12ac0517d1361b22f39e02967061abfab213cb9b90d3b970d18a15
-
SHA512
4db53722d6af4c74fbcf8458089c3ded069d260d798850c4f827683fd6d9b404505b06b3b8f8d8654b19c6a9c89df20f81e9f9818d466216d77e90cbd84ce7f6
-
SSDEEP
6144:Mh26+eqRRcUqNx/2a+reaOXt5bYnKr2dn:/6ERXeaEbmbn
Malware Config
Extracted
agenttesla
Protocol: smtp- Host:
webmail.syindac.com - Port:
587 - Username:
[email protected] - Password:
georgie@syindac*8987 - Email To:
[email protected]
Signatures
-
AgentTesla
Agent Tesla is a remote access tool (RAT) written in visual basic.
-
Reads data files stored by FTP clients 2 TTPs
Tries to access configuration files associated with programs like FileZilla.
-
Reads user/profile data of local email clients 2 TTPs
Email clients store some user data on disk where infostealers will often target it.
-
Reads user/profile data of web browsers 2 TTPs
Infostealers often target stored browser data, which can include saved credentials etc.
-
Accesses Microsoft Outlook profiles 1 TTPs 3 IoCs
Processes:
9af240b36f12ac0517d1361b22f39e02967061abfab213cb9b90d3b970d18a15.exedescription ioc process Key opened \REGISTRY\USER\S-1-5-21-2295526160-1155304984-640977766-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 9af240b36f12ac0517d1361b22f39e02967061abfab213cb9b90d3b970d18a15.exe Key opened \REGISTRY\USER\S-1-5-21-2295526160-1155304984-640977766-1000\Software\Microsoft\Office\15.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 9af240b36f12ac0517d1361b22f39e02967061abfab213cb9b90d3b970d18a15.exe Key opened \REGISTRY\USER\S-1-5-21-2295526160-1155304984-640977766-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 9af240b36f12ac0517d1361b22f39e02967061abfab213cb9b90d3b970d18a15.exe -
Adds Run key to start application 2 TTPs 1 IoCs
Processes:
9af240b36f12ac0517d1361b22f39e02967061abfab213cb9b90d3b970d18a15.exedescription ioc process Set value (str) \REGISTRY\USER\S-1-5-21-2295526160-1155304984-640977766-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\DnDcR = "C:\\Users\\Admin\\AppData\\Roaming\\DnDcR\\DnDcR.exe" 9af240b36f12ac0517d1361b22f39e02967061abfab213cb9b90d3b970d18a15.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 9 api.ipify.org -
Suspicious behavior: EnumeratesProcesses 2 IoCs
Processes:
9af240b36f12ac0517d1361b22f39e02967061abfab213cb9b90d3b970d18a15.exepid process 836 9af240b36f12ac0517d1361b22f39e02967061abfab213cb9b90d3b970d18a15.exe 836 9af240b36f12ac0517d1361b22f39e02967061abfab213cb9b90d3b970d18a15.exe -
Suspicious use of AdjustPrivilegeToken 1 IoCs
Processes:
9af240b36f12ac0517d1361b22f39e02967061abfab213cb9b90d3b970d18a15.exedescription pid process Token: SeDebugPrivilege 836 9af240b36f12ac0517d1361b22f39e02967061abfab213cb9b90d3b970d18a15.exe -
Suspicious use of SetWindowsHookEx 1 IoCs
Processes:
9af240b36f12ac0517d1361b22f39e02967061abfab213cb9b90d3b970d18a15.exepid process 836 9af240b36f12ac0517d1361b22f39e02967061abfab213cb9b90d3b970d18a15.exe -
outlook_office_path 1 IoCs
Processes:
9af240b36f12ac0517d1361b22f39e02967061abfab213cb9b90d3b970d18a15.exedescription ioc process Key opened \REGISTRY\USER\S-1-5-21-2295526160-1155304984-640977766-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 9af240b36f12ac0517d1361b22f39e02967061abfab213cb9b90d3b970d18a15.exe -
outlook_win_path 1 IoCs
Processes:
9af240b36f12ac0517d1361b22f39e02967061abfab213cb9b90d3b970d18a15.exedescription ioc process Key opened \REGISTRY\USER\S-1-5-21-2295526160-1155304984-640977766-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 9af240b36f12ac0517d1361b22f39e02967061abfab213cb9b90d3b970d18a15.exe
Processes
-
C:\Users\Admin\AppData\Local\Temp\9af240b36f12ac0517d1361b22f39e02967061abfab213cb9b90d3b970d18a15.exe"C:\Users\Admin\AppData\Local\Temp\9af240b36f12ac0517d1361b22f39e02967061abfab213cb9b90d3b970d18a15.exe"1⤵
- Accesses Microsoft Outlook profiles
- Adds Run key to start application
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of SetWindowsHookEx
- outlook_office_path
- outlook_win_path
PID:836