Analysis
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max time kernel
121s -
max time network
122s -
platform
windows7_x64 -
resource
win7-20241023-en -
resource tags
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submitted
22/11/2024, 01:18
General
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Target
0e75b394e758eb61ccbc14cb5ac26274b7c5ac98b556282eac4a6cf0866660b8.exe
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Size
548KB
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MD5
a31cb16d44f61bc35bb879d13f18aea5
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SHA1
95cdd9c9e2e55e4163b3472445636a48f50ec00d
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SHA256
0e75b394e758eb61ccbc14cb5ac26274b7c5ac98b556282eac4a6cf0866660b8
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SHA512
edcd4d8ba753f22363b49460c2c8c0282669a63cb1826e288d75a7fa616481badd837a4bf0762258d1bc55ca04cf7b1f250910eed67a2af118ebc3c5c0d2a2b7
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SSDEEP
12288:FxA2TNNPHPr2n2My/PQaqdKSLQUrCnnc3eW6/dO+CVwZgQY2pi+4P6BJH:FLTr22D/kLQU+nnOeFg+CVKPd
Malware Config
Extracted
agenttesla
Protocol: smtp- Host:
us2.smtp.mailhostbox.com - Port:
587 - Username:
[email protected] - Password:
lFAvm@p#@z92
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 5 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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Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).
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Event Triggered Execution: Netsh Helper DLL 1 TTPs 3 IoCs
Netsh.exe (also referred to as Netshell) is a command-line scripting utility used to interact with the network configuration of a system.
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System Location Discovery: System Language Discovery 1 TTPs 4 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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System Network Configuration Discovery: Wi-Fi Discovery 1 TTPs 1 IoCs
Adversaries may search for information about Wi-Fi networks, such as network names and passwords, on compromised systems.
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Scheduled Task/Job: Scheduled Task 1 TTPs 1 IoCs
Schtasks is often used by malware for persistence or to perform post-infection execution.
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Suspicious behavior: EnumeratesProcesses 7 IoCs
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Suspicious behavior: RenamesItself 1 IoCs
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Suspicious use of AdjustPrivilegeToken 2 IoCs
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Suspicious use of WriteProcessMemory 21 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\0e75b394e758eb61ccbc14cb5ac26274b7c5ac98b556282eac4a6cf0866660b8.exe"C:\Users\Admin\AppData\Local\Temp\0e75b394e758eb61ccbc14cb5ac26274b7c5ac98b556282eac4a6cf0866660b8.exe"1⤵
- Suspicious use of SetThreadContext
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
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C:\Windows\SysWOW64\schtasks.exe"C:\Windows\System32\schtasks.exe" /Create /TN "Updates\unlOvmub" /XML "C:\Users\Admin\AppData\Local\Temp\tmp4192.tmp"2⤵
- System Location Discovery: System Language Discovery
- Scheduled Task/Job: Scheduled Task
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C:\Users\Admin\AppData\Local\Temp\0e75b394e758eb61ccbc14cb5ac26274b7c5ac98b556282eac4a6cf0866660b8.exe"{path}"2⤵
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C:\Users\Admin\AppData\Local\Temp\0e75b394e758eb61ccbc14cb5ac26274b7c5ac98b556282eac4a6cf0866660b8.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
- Suspicious use of WriteProcessMemory
- outlook_office_path
- outlook_win_path
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C:\Windows\SysWOW64\netsh.exe"netsh" wlan show profile3⤵
- Event Triggered Execution: Netsh Helper DLL
- System Location Discovery: System Language Discovery
- System Network Configuration Discovery: Wi-Fi Discovery
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Network
MITRE ATT&CK Enterprise v15
Persistence
Boot or Logon Autostart Execution
1Registry Run Keys / Startup Folder
1Event Triggered Execution
1Netsh Helper DLL
1Scheduled Task/Job
1Scheduled Task
1Privilege Escalation
Boot or Logon Autostart Execution
1Registry Run Keys / Startup Folder
1Event Triggered Execution
1Netsh Helper DLL
1Scheduled Task/Job
1Scheduled Task
1Credential Access
Credentials from Password Stores
1Credentials from Web Browsers
1Unsecured Credentials
5Credentials In Files
4Credentials in Registry
1Replay Monitor
Loading Replay Monitor...
Downloads
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Filesize
1KB
MD570ae3fad8ea73644d1836fc3d165c4db
SHA198de01c31c1a411620c658bfe153f0e9a4f44079
SHA2565913c998cccb28a5b9f3d38716fe29c63b63a2dc0d411412dfa8b31db23e21e6
SHA512eccfad28b1e7868e554ab9171cfb665b266cc0550c28f660b5bcf88ec453a79b824d7aa0a04dd5d79dc205ccdbdac239eb66b3313a1e8ca2cf62e6b2bfb712d3
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Filesize
5.7MB
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Filesize
5.7MB
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Filesize
5.7MB
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Filesize
5.7MB
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Filesize
5.7MB
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Filesize
4KB
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Filesize
5.7MB
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Filesize
328KB
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Filesize
5.7MB
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Filesize
328KB
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Filesize
5.7MB
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Filesize
328KB
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Filesize
328KB
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Filesize
4KB
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Filesize
328KB
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Filesize
328KB
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Filesize
328KB
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Filesize
5.7MB
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Filesize
5.7MB
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Filesize
5.7MB
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Filesize
5.7MB
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Filesize
5.7MB