Analysis
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max time kernel
149s -
max time network
126s -
platform
windows7_x64 -
resource
win7-20240221-en -
resource tags
arch:x64arch:x86image:win7-20240221-enlocale:en-usos:windows7-x64system -
submitted
22-05-2024 05:50
Static task
static1
Behavioral task
behavioral1
Sample
Swift scan.exe
Resource
win7-20240221-en
Behavioral task
behavioral2
Sample
Swift scan.exe
Resource
win10v2004-20240508-en
General
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Target
Swift scan.exe
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Size
844KB
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MD5
2b09b0e829ae8e3baf44ea7597e9d83a
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SHA1
23e22129c79e41808ba77bf99a1bf8e77d8e5182
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SHA256
167a7a33c321ff9bf91a313c19edb14c195c34662c465560a868e6d2d8f214ad
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SHA512
82a3e5a413fd985ab0e868fba65312429a5686fa49f91d19ca670bf85988f3548205bd7b6ab69c6f0080555726a83bbc309b57917004c7bb7957f94235da9a4e
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SSDEEP
12288:SJx504bFtx504bFWxETdmtCJET9OziEECUBOwHOGnaOjiobasXd37G:gw4bjw4bnpRzMOQbTN7
Malware Config
Extracted
agenttesla
Protocol: smtp- Host:
mail.bonnyriggdentalsurgery.com.au - Port:
587 - Username:
[email protected] - Password:
Sages101* - 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 2 IoCs
Run Powershell to modify Windows Defender settings to add exclusions for file extensions, paths, and processes.
Processes:
powershell.exepowershell.exepid process 2608 powershell.exe 1656 powershell.exe -
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
Processes:
Swift scan.exedescription ioc process Set value (str) \REGISTRY\USER\S-1-5-21-330940541-141609230-1670313778-1000\Software\Microsoft\Windows\CurrentVersion\Run\avdfUcC = "C:\\Users\\Admin\\AppData\\Roaming\\avdfUcC\\avdfUcC.exe" Swift scan.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 4 ip-api.com -
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 64 IoCs
Processes:
Swift scan.exepowershell.exepowershell.exepid process 2248 Swift scan.exe 2248 Swift scan.exe 2248 Swift scan.exe 2248 Swift scan.exe 2248 Swift scan.exe 1656 powershell.exe 2608 powershell.exe 2248 Swift scan.exe 2248 Swift scan.exe 2248 Swift scan.exe 2248 Swift scan.exe 2248 Swift scan.exe 2248 Swift scan.exe 2248 Swift scan.exe 2248 Swift scan.exe 2248 Swift scan.exe 2248 Swift scan.exe 2248 Swift scan.exe 2248 Swift scan.exe 2248 Swift scan.exe 2248 Swift scan.exe 2248 Swift scan.exe 2248 Swift scan.exe 2248 Swift scan.exe 2248 Swift scan.exe 2248 Swift scan.exe 2248 Swift scan.exe 2248 Swift scan.exe 2248 Swift scan.exe 2248 Swift scan.exe 2248 Swift scan.exe 2248 Swift scan.exe 2248 Swift scan.exe 2248 Swift scan.exe 2248 Swift scan.exe 2248 Swift scan.exe 2248 Swift scan.exe 2248 Swift scan.exe 2248 Swift scan.exe 2248 Swift scan.exe 2248 Swift scan.exe 2248 Swift scan.exe 2248 Swift scan.exe 2248 Swift scan.exe 2248 Swift scan.exe 2248 Swift scan.exe 2248 Swift scan.exe 2248 Swift scan.exe 2248 Swift scan.exe 2248 Swift scan.exe 2248 Swift scan.exe 2248 Swift scan.exe 2248 Swift scan.exe 2248 Swift scan.exe 2248 Swift scan.exe 2248 Swift scan.exe 2248 Swift scan.exe 2248 Swift scan.exe 2248 Swift scan.exe 2248 Swift scan.exe 2248 Swift scan.exe 2248 Swift scan.exe 2248 Swift scan.exe 2248 Swift scan.exe -
Suspicious use of AdjustPrivilegeToken 3 IoCs
Processes:
Swift scan.exepowershell.exepowershell.exedescription pid process Token: SeDebugPrivilege 2248 Swift scan.exe Token: SeDebugPrivilege 1656 powershell.exe Token: SeDebugPrivilege 2608 powershell.exe -
Suspicious use of WriteProcessMemory 12 IoCs
Processes:
Swift scan.exedescription pid process target process PID 2248 wrote to memory of 2608 2248 Swift scan.exe powershell.exe PID 2248 wrote to memory of 2608 2248 Swift scan.exe powershell.exe PID 2248 wrote to memory of 2608 2248 Swift scan.exe powershell.exe PID 2248 wrote to memory of 2608 2248 Swift scan.exe powershell.exe PID 2248 wrote to memory of 1656 2248 Swift scan.exe powershell.exe PID 2248 wrote to memory of 1656 2248 Swift scan.exe powershell.exe PID 2248 wrote to memory of 1656 2248 Swift scan.exe powershell.exe PID 2248 wrote to memory of 1656 2248 Swift scan.exe powershell.exe PID 2248 wrote to memory of 2616 2248 Swift scan.exe schtasks.exe PID 2248 wrote to memory of 2616 2248 Swift scan.exe schtasks.exe PID 2248 wrote to memory of 2616 2248 Swift scan.exe schtasks.exe PID 2248 wrote to memory of 2616 2248 Swift scan.exe schtasks.exe
Processes
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C:\Users\Admin\AppData\Local\Temp\Swift scan.exe"C:\Users\Admin\AppData\Local\Temp\Swift scan.exe"1⤵
- Adds Run key to start application
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:2248 -
C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe"C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" Add-MpPreference -ExclusionPath "C:\Users\Admin\AppData\Local\Temp\Swift scan.exe"2⤵
- Command and Scripting Interpreter: PowerShell
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:2608
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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\SePSCGQw.exe"2⤵
- Command and Scripting Interpreter: PowerShell
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:1656
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C:\Windows\SysWOW64\schtasks.exe"C:\Windows\System32\schtasks.exe" /Create /TN "Updates\SePSCGQw" /XML "C:\Users\Admin\AppData\Local\Temp\tmpC4B6.tmp"2⤵
- Creates scheduled task(s)
PID:2616
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Network
MITRE ATT&CK Enterprise v15
Persistence
Boot or Logon Autostart Execution
1Registry Run Keys / Startup Folder
1Scheduled Task/Job
1Privilege Escalation
Boot or Logon Autostart Execution
1Registry Run Keys / Startup Folder
1Scheduled Task/Job
1Replay Monitor
Loading Replay Monitor...
Downloads
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Filesize
1KB
MD5c8e9d4770955c08529b4d6dcf9044e3f
SHA1cbdd70b6de8e34d4c786782e230ea21168616046
SHA2562b1e7ae1a34c1d44f45db62a29f69539562c2d373c9ce23b2454cb65e5dcc631
SHA5129fef4800034968937811b8f31b206e205f543797771c1a93d3815f98d020f9113073e03c2b785a21f89e9df9652c832d97b780583e5ba5a534d61e57df53c141
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C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Recent\CustomDestinations\U89AAGOXCXIHDY1W8Y7F.temp
Filesize7KB
MD55a04ef1c5306fdc12764fd1912b63932
SHA1cee811bf6b9f2c8162e38c7cd53cc52b2141e997
SHA256fb1a48c204781c551afe1286fc5634d15bdcd10fcd099e4ab3b2117665c64d8e
SHA512ce91a99d1fa61e5f9c997f7f1d3d28c3b7206a93b0d60914aab2c1a125856b38217f7cfa82bc0c4e34a4cdcaa0f79eb56deb08e18cbcda3a5ebcc3693f67715e