Analysis
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max time kernel
121s -
max time network
127s -
platform
windows7_x64 -
resource
win7-20240705-en -
resource tags
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submitted
27-07-2024 03:33
General
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Target
cc9372baeb26eb7513415fd8da130f514a1add9d50f8f8e02f893b23c6a1a1f3.exe
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Size
728KB
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MD5
a0f74c405b615828045a96d6eb464f77
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SHA1
f2acdcf38ad5293435576cd3b5827d53cd5baeed
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SHA256
cc9372baeb26eb7513415fd8da130f514a1add9d50f8f8e02f893b23c6a1a1f3
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SHA512
5e9ede6635cce98e9e39cbe91db8b37f9dbef8e8988db8e41b7458246402b8621fb9e6d451919fd03de7292b7bd3975656f16510624929470c4e726dfdf863e9
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SSDEEP
12288:jDfm5EmnV+fLDdCL2IBQ3GfV6JJH+HwY+JFWm1CSjEXuTJ6ts5EH+uM:j65EmnVUhCaSQ3yV0Rg+rWm1CxuNdEM
Malware Config
Extracted
agenttesla
Protocol: smtp- Host:
us2.smtp.mailhostbox.com - Port:
587 - Username:
[email protected] - Password:
Password: )NYyffR0 - Email To:
[email protected]
Signatures
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AgentTesla
Agent Tesla is a remote access tool (RAT) written in visual basic.
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Credentials from Password Stores: Credentials from Web Browsers 1 TTPs
Malicious Access or copy of Web Browser Credential store.
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Command and Scripting Interpreter: PowerShell 1 TTPs 1 IoCs
Run Powershell to modify Windows Defender settings to add exclusions for file extensions, paths, and processes.
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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 2 TTPs
Infostealers often target stored browser data, which can include saved credentials etc.
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Adds Run key to start application 2 TTPs 1 IoCs
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Looks up external IP address via web service 2 IoCs
Uses a legitimate IP lookup service to find the infected system's external IP.
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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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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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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 use of AdjustPrivilegeToken 3 IoCs
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Suspicious use of WriteProcessMemory 21 IoCs
Processes
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C:\Users\Admin\AppData\Local\Temp\cc9372baeb26eb7513415fd8da130f514a1add9d50f8f8e02f893b23c6a1a1f3.exe"C:\Users\Admin\AppData\Local\Temp\cc9372baeb26eb7513415fd8da130f514a1add9d50f8f8e02f893b23c6a1a1f3.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\WindowsPowerShell\v1.0\powershell.exe"C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" Add-MpPreference -ExclusionPath "C:\Users\Admin\AppData\Roaming\qkWRHlfRPxCGz.exe"2⤵
- Command and Scripting Interpreter: PowerShell
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
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C:\Windows\SysWOW64\schtasks.exe"C:\Windows\System32\schtasks.exe" /Create /TN "Updates\qkWRHlfRPxCGz" /XML "C:\Users\Admin\AppData\Local\Temp\tmp11AD.tmp"2⤵
- System Location Discovery: System Language Discovery
- Scheduled Task/Job: Scheduled Task
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C:\Users\Admin\AppData\Local\Temp\cc9372baeb26eb7513415fd8da130f514a1add9d50f8f8e02f893b23c6a1a1f3.exe"C:\Users\Admin\AppData\Local\Temp\cc9372baeb26eb7513415fd8da130f514a1add9d50f8f8e02f893b23c6a1a1f3.exe"2⤵
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C:\Users\Admin\AppData\Local\Temp\cc9372baeb26eb7513415fd8da130f514a1add9d50f8f8e02f893b23c6a1a1f3.exe"C:\Users\Admin\AppData\Local\Temp\cc9372baeb26eb7513415fd8da130f514a1add9d50f8f8e02f893b23c6a1a1f3.exe"2⤵
- Adds Run key to start application
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
Network
MITRE ATT&CK Enterprise v15
Execution
Command and Scripting Interpreter
1PowerShell
1Scheduled Task/Job
1Scheduled Task
1Persistence
Boot or Logon Autostart Execution
1Registry Run Keys / Startup Folder
1Scheduled Task/Job
1Scheduled Task
1Privilege Escalation
Boot or Logon Autostart Execution
1Registry Run Keys / Startup Folder
1Scheduled Task/Job
1Scheduled Task
1Credential Access
Credentials from Password Stores
1Credentials from Web Browsers
1Unsecured Credentials
4Credentials In Files
3Credentials in Registry
1Replay Monitor
Loading Replay Monitor...
Downloads
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Filesize
1KB
MD55ad819f7f1900f4cca0a7c934a1e75c7
SHA1240ecc3bc9cf2f4256135166b6f9e7d8d28e2913
SHA256a9ef974ddae0e1e6b8ac33207a2d0c24c462236e33115ce970414953ce921ea0
SHA5128b2fb547d2269b5639a0fbd6c57c57e9bb6dd23bfa3396345e9b019234f149d0d2f21635bc8b6354be176b24b12f6c37a603cbf89a68a1c7d03a1d437d190d7b
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Filesize
4KB
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Filesize
752KB
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Filesize
6.9MB
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Filesize
56KB
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Filesize
56KB
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Filesize
528KB
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Filesize
6.9MB
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Filesize
264KB
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Filesize
264KB
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Filesize
264KB
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Filesize
264KB
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Filesize
4KB
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Filesize
264KB
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Filesize
264KB
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Filesize
264KB