Analysis
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max time kernel
113s -
max time network
95s -
platform
windows10-2004_x64 -
resource
win10v2004-20241007-en -
resource tags
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submitted
23/11/2024, 17:44
General
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Target
c6dc3d67747d62c7c98f306447d0247d9364311577fc442cc48591fd3fc50dfe.exe
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Size
551KB
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MD5
38eee25e67ae1d51da4c5e52df6dd2a9
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SHA1
929c370d1cd166dfd0bed73284e34ff51b5cdcd0
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SHA256
c6dc3d67747d62c7c98f306447d0247d9364311577fc442cc48591fd3fc50dfe
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SHA512
09d23ec016026c73f0d8c92150122db517414d3e461bb91f0a844fdb1523e310f4bd8062528f6d86d116c36b063d329c65a5ed07abd18506a05f8cc698ba1754
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SSDEEP
12288:LsqIbw8eGHRAwXYOAsMG8tlkK4zFAqvqJFTPS:Lgbw8eGDYTGWl34z9q2
Malware Config
Extracted
agenttesla
Protocol: smtp- Host:
smtp.vivaldi.net - Port:
587 - Username:
[email protected] - Password:
K@maR1-2019Hotelss
Signatures
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AgentTesla
Agent Tesla is a remote access tool (RAT) written in visual basic.
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Agenttesla family
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AgentTesla payload 1 IoCs
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Reads WinSCP keys stored on the system 2 TTPs
Tries to access WinSCP stored sessions.
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Reads data files stored by FTP clients 2 TTPs
Tries to access configuration files associated with programs like FileZilla.
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Reads user/profile data of local email clients 2 TTPs
Email clients store some user data on disk where infostealers will often target it.
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Reads user/profile data of web browsers 3 TTPs
Infostealers often target stored browser data, which can include saved credentials etc.
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Unsecured Credentials: Credentials In Files 1 TTPs
Steal credentials from unsecured files.
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Accesses Microsoft Outlook profiles 1 TTPs 3 IoCs
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Adds Run key to start application 2 TTPs 1 IoCs
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Suspicious use of SetThreadContext 1 IoCs
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System Location Discovery: System Language Discovery 1 TTPs 2 IoCs
Attempt gather information about the system language of a victim in order to infer the geographical location of that host.
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Suspicious behavior: EnumeratesProcesses 2 IoCs
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Suspicious behavior: RenamesItself 1 IoCs
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Suspicious use of AdjustPrivilegeToken 1 IoCs
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Suspicious use of WriteProcessMemory 8 IoCs
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outlook_office_path 1 IoCs
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outlook_win_path 1 IoCs
Processes
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C:\Users\Admin\AppData\Local\Temp\c6dc3d67747d62c7c98f306447d0247d9364311577fc442cc48591fd3fc50dfe.exe"C:\Users\Admin\AppData\Local\Temp\c6dc3d67747d62c7c98f306447d0247d9364311577fc442cc48591fd3fc50dfe.exe"1⤵
- Suspicious use of SetThreadContext
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
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C:\Users\Admin\AppData\Local\Temp\c6dc3d67747d62c7c98f306447d0247d9364311577fc442cc48591fd3fc50dfe.exe"{path}"2⤵
- Accesses Microsoft Outlook profiles
- Adds Run key to start application
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
- Suspicious behavior: RenamesItself
- Suspicious use of AdjustPrivilegeToken
- outlook_office_path
- outlook_win_path
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Network
MITRE ATT&CK Enterprise v15
Privilege Escalation
Boot or Logon Autostart Execution
1Registry Run Keys / Startup Folder
1Replay Monitor
Loading Replay Monitor...
Downloads
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Filesize
1KB
MD517573558c4e714f606f997e5157afaac
SHA113e16e9415ceef429aaf124139671ebeca09ed23
SHA256c18db6aecad2436da4a63ff26af4e3a337cca48f01c21b8db494fe5ccc60e553
SHA512f4edf13f05a0d142e4dd42802098c8c44988ee8869621a62c2b565a77c9a95857f636583ff8d6d9baa366603d98b9bfbf1fc75bc6f9f8f83c80cb1215b2941cc
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Filesize
240KB
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Filesize
4KB
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Filesize
5.6MB
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Filesize
584KB
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Filesize
7.7MB
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Filesize
344KB
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Filesize
40KB
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Filesize
7.7MB
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Filesize
4KB
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Filesize
7.7MB
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Filesize
624KB
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Filesize
520KB
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Filesize
80KB
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Filesize
576KB
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Filesize
7.7MB
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Filesize
240KB
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Filesize
7.7MB
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Filesize
96KB
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Filesize
408KB
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Filesize
7.7MB
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Filesize
7.7MB
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Filesize
320KB
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Filesize
7.7MB