Analysis
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max time kernel
117s -
max time network
135s -
platform
windows7_x64 -
resource
win7-20240221-en -
resource tags
arch:x64arch:x86image:win7-20240221-enlocale:en-usos:windows7-x64system -
submitted
23-05-2024 02:07
Static task
static1
Behavioral task
behavioral1
Sample
8d2adb299092386dff521a0f3c77a72f7e4cbee6973297b4131e83598d8a0655.exe
Resource
win7-20240221-en
General
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Target
8d2adb299092386dff521a0f3c77a72f7e4cbee6973297b4131e83598d8a0655.exe
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Size
758KB
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MD5
3b704a51a7639d7dba54177c5fbaeea3
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SHA1
1da4d409ee2e66c9f272b95436e8ea20e06576ea
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SHA256
8d2adb299092386dff521a0f3c77a72f7e4cbee6973297b4131e83598d8a0655
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SHA512
679667d708e42a853de1cf9411cd17d33c2856b1892b1106f63644037c4288884d4bb5d7332d6d5a31b5e46ce5799da27a5ea4380fbca551b60137713670a1b8
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SSDEEP
12288:pIoWET/mr9K+22BEEzFatnVKWarlLuga5s9hQ+FQNpibhvYy9SG/Aa8amTCwunSN:3Wtb3BE+BrlLo5sFQNHGVw7G+b
Malware Config
Extracted
agenttesla
Protocol: smtp- Host:
smtp.privateemail.com - Port:
587 - Username:
[email protected] - Password:
mnbvcxz@1234 - 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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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 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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Looks up external IP address via web service 2 IoCs
Uses a legitimate IP lookup service to find the infected system's external IP.
Processes:
flow ioc 4 api.ipify.org 5 api.ipify.org -
Suspicious use of SetThreadContext 1 IoCs
Processes:
8d2adb299092386dff521a0f3c77a72f7e4cbee6973297b4131e83598d8a0655.exedescription pid process target process PID 1760 set thread context of 2704 1760 8d2adb299092386dff521a0f3c77a72f7e4cbee6973297b4131e83598d8a0655.exe 8d2adb299092386dff521a0f3c77a72f7e4cbee6973297b4131e83598d8a0655.exe -
Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).
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Creates scheduled task(s) 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 10 IoCs
Processes:
8d2adb299092386dff521a0f3c77a72f7e4cbee6973297b4131e83598d8a0655.exe8d2adb299092386dff521a0f3c77a72f7e4cbee6973297b4131e83598d8a0655.exepowershell.exepid process 1760 8d2adb299092386dff521a0f3c77a72f7e4cbee6973297b4131e83598d8a0655.exe 1760 8d2adb299092386dff521a0f3c77a72f7e4cbee6973297b4131e83598d8a0655.exe 1760 8d2adb299092386dff521a0f3c77a72f7e4cbee6973297b4131e83598d8a0655.exe 1760 8d2adb299092386dff521a0f3c77a72f7e4cbee6973297b4131e83598d8a0655.exe 1760 8d2adb299092386dff521a0f3c77a72f7e4cbee6973297b4131e83598d8a0655.exe 1760 8d2adb299092386dff521a0f3c77a72f7e4cbee6973297b4131e83598d8a0655.exe 1760 8d2adb299092386dff521a0f3c77a72f7e4cbee6973297b4131e83598d8a0655.exe 2704 8d2adb299092386dff521a0f3c77a72f7e4cbee6973297b4131e83598d8a0655.exe 2704 8d2adb299092386dff521a0f3c77a72f7e4cbee6973297b4131e83598d8a0655.exe 2768 powershell.exe -
Suspicious use of AdjustPrivilegeToken 3 IoCs
Processes:
8d2adb299092386dff521a0f3c77a72f7e4cbee6973297b4131e83598d8a0655.exe8d2adb299092386dff521a0f3c77a72f7e4cbee6973297b4131e83598d8a0655.exepowershell.exedescription pid process Token: SeDebugPrivilege 1760 8d2adb299092386dff521a0f3c77a72f7e4cbee6973297b4131e83598d8a0655.exe Token: SeDebugPrivilege 2704 8d2adb299092386dff521a0f3c77a72f7e4cbee6973297b4131e83598d8a0655.exe Token: SeDebugPrivilege 2768 powershell.exe -
Suspicious use of WriteProcessMemory 17 IoCs
Processes:
8d2adb299092386dff521a0f3c77a72f7e4cbee6973297b4131e83598d8a0655.exedescription pid process target process PID 1760 wrote to memory of 2768 1760 8d2adb299092386dff521a0f3c77a72f7e4cbee6973297b4131e83598d8a0655.exe powershell.exe PID 1760 wrote to memory of 2768 1760 8d2adb299092386dff521a0f3c77a72f7e4cbee6973297b4131e83598d8a0655.exe powershell.exe PID 1760 wrote to memory of 2768 1760 8d2adb299092386dff521a0f3c77a72f7e4cbee6973297b4131e83598d8a0655.exe powershell.exe PID 1760 wrote to memory of 2768 1760 8d2adb299092386dff521a0f3c77a72f7e4cbee6973297b4131e83598d8a0655.exe powershell.exe PID 1760 wrote to memory of 2580 1760 8d2adb299092386dff521a0f3c77a72f7e4cbee6973297b4131e83598d8a0655.exe schtasks.exe PID 1760 wrote to memory of 2580 1760 8d2adb299092386dff521a0f3c77a72f7e4cbee6973297b4131e83598d8a0655.exe schtasks.exe PID 1760 wrote to memory of 2580 1760 8d2adb299092386dff521a0f3c77a72f7e4cbee6973297b4131e83598d8a0655.exe schtasks.exe PID 1760 wrote to memory of 2580 1760 8d2adb299092386dff521a0f3c77a72f7e4cbee6973297b4131e83598d8a0655.exe schtasks.exe PID 1760 wrote to memory of 2704 1760 8d2adb299092386dff521a0f3c77a72f7e4cbee6973297b4131e83598d8a0655.exe 8d2adb299092386dff521a0f3c77a72f7e4cbee6973297b4131e83598d8a0655.exe PID 1760 wrote to memory of 2704 1760 8d2adb299092386dff521a0f3c77a72f7e4cbee6973297b4131e83598d8a0655.exe 8d2adb299092386dff521a0f3c77a72f7e4cbee6973297b4131e83598d8a0655.exe PID 1760 wrote to memory of 2704 1760 8d2adb299092386dff521a0f3c77a72f7e4cbee6973297b4131e83598d8a0655.exe 8d2adb299092386dff521a0f3c77a72f7e4cbee6973297b4131e83598d8a0655.exe PID 1760 wrote to memory of 2704 1760 8d2adb299092386dff521a0f3c77a72f7e4cbee6973297b4131e83598d8a0655.exe 8d2adb299092386dff521a0f3c77a72f7e4cbee6973297b4131e83598d8a0655.exe PID 1760 wrote to memory of 2704 1760 8d2adb299092386dff521a0f3c77a72f7e4cbee6973297b4131e83598d8a0655.exe 8d2adb299092386dff521a0f3c77a72f7e4cbee6973297b4131e83598d8a0655.exe PID 1760 wrote to memory of 2704 1760 8d2adb299092386dff521a0f3c77a72f7e4cbee6973297b4131e83598d8a0655.exe 8d2adb299092386dff521a0f3c77a72f7e4cbee6973297b4131e83598d8a0655.exe PID 1760 wrote to memory of 2704 1760 8d2adb299092386dff521a0f3c77a72f7e4cbee6973297b4131e83598d8a0655.exe 8d2adb299092386dff521a0f3c77a72f7e4cbee6973297b4131e83598d8a0655.exe PID 1760 wrote to memory of 2704 1760 8d2adb299092386dff521a0f3c77a72f7e4cbee6973297b4131e83598d8a0655.exe 8d2adb299092386dff521a0f3c77a72f7e4cbee6973297b4131e83598d8a0655.exe PID 1760 wrote to memory of 2704 1760 8d2adb299092386dff521a0f3c77a72f7e4cbee6973297b4131e83598d8a0655.exe 8d2adb299092386dff521a0f3c77a72f7e4cbee6973297b4131e83598d8a0655.exe
Processes
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C:\Users\Admin\AppData\Local\Temp\8d2adb299092386dff521a0f3c77a72f7e4cbee6973297b4131e83598d8a0655.exe"C:\Users\Admin\AppData\Local\Temp\8d2adb299092386dff521a0f3c77a72f7e4cbee6973297b4131e83598d8a0655.exe"1⤵
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:1760 -
C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe"C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" Add-MpPreference -ExclusionPath "C:\Users\Admin\AppData\Roaming\zWqsdWfgGhs.exe"2⤵
- Command and Scripting Interpreter: PowerShell
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:2768
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C:\Windows\SysWOW64\schtasks.exe"C:\Windows\System32\schtasks.exe" /Create /TN "Updates\zWqsdWfgGhs" /XML "C:\Users\Admin\AppData\Local\Temp\tmpD8C2.tmp"2⤵
- Creates scheduled task(s)
PID:2580
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C:\Users\Admin\AppData\Local\Temp\8d2adb299092386dff521a0f3c77a72f7e4cbee6973297b4131e83598d8a0655.exe"C:\Users\Admin\AppData\Local\Temp\8d2adb299092386dff521a0f3c77a72f7e4cbee6973297b4131e83598d8a0655.exe"2⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:2704
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Network
MITRE ATT&CK Enterprise v15
Replay Monitor
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Downloads
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Filesize
1KB
MD53bb55a034f1b10cf18622ec3149b6bf6
SHA15ab97c57c7dfe8e9a1ff15072bc43f576dc59baa
SHA256ad5a9210d2a2e815c3946ab60081f22684976c167fd505153aab10739689290d
SHA5129591a686f5ad9df6e593f838f1ba0c92c2d0a234ca197967c4a0aef458ba6655f43d2cc475f7fc78dec2089aa5fbb824372602f4c0f76bc3d58d278da0b575f7