Analysis
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max time kernel
140s -
max time network
141s -
platform
windows7_x64 -
resource
win7-20240705-en -
resource tags
arch:x64arch:x86image:win7-20240705-enlocale:en-usos:windows7-x64system -
submitted
23-08-2024 06:57
Static task
static1
Behavioral task
behavioral1
Sample
Potvrda.exe
Resource
win7-20240705-en
Behavioral task
behavioral2
Sample
Potvrda.exe
Resource
win10v2004-20240802-en
Behavioral task
behavioral3
Sample
Potvrda.exe
Resource
win11-20240802-en
General
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Target
Potvrda.exe
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Size
615KB
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MD5
9f9181ca97352b11ff711c85b4c11a7b
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SHA1
819e999ccc39fac46727b363e7850f14c1e45c2a
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SHA256
25a2064d88df7b8a4d10beb5047e6d9781e1225fe4c05da6e7a2addcb63109e0
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SHA512
cbe608d3068ce258b8ea353928c26dcc8d690e2d23951ca5042a020a790703719163fec24c4567ca8548cdc39a4ad9761462e5c3ea071cc8e3d67bdcafe3b5aa
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SSDEEP
12288:5IJ2iNz42eWzSB9OsHHxcdnfsiwnj4KsnUm9L6YgNDgVyvAkR:g1x4HWzSB9OsHH0U9jPsnUm96YgJgVu
Malware Config
Extracted
lokibot
http://104.248.205.66/index.php/modify?file=1
http://kbfvzoboss.bid/alien/fre.php
http://alphastand.trade/alien/fre.php
http://alphastand.win/alien/fre.php
http://alphastand.top/alien/fre.php
Signatures
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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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Accesses Microsoft Outlook profiles 1 TTPs 3 IoCs
Processes:
RegSvcs.exedescription ioc process Key opened \REGISTRY\USER\S-1-5-21-3502430532-24693940-2469786940-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook RegSvcs.exe Key opened \REGISTRY\USER\S-1-5-21-3502430532-24693940-2469786940-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook RegSvcs.exe Key opened \REGISTRY\USER\S-1-5-21-3502430532-24693940-2469786940-1000\Software\Microsoft\Office\15.0\Outlook\Profiles\Outlook RegSvcs.exe -
Suspicious use of SetThreadContext 1 IoCs
Processes:
Potvrda.exedescription pid process target process PID 2348 set thread context of 3000 2348 Potvrda.exe RegSvcs.exe -
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 2 IoCs
Attempt gather information about the system language of a victim in order to infer the geographical location of that host.
Processes:
Potvrda.exepowershell.exedescription ioc process Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language Potvrda.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language powershell.exe -
Suspicious behavior: EnumeratesProcesses 3 IoCs
Processes:
Potvrda.exepowershell.exepid process 2348 Potvrda.exe 2348 Potvrda.exe 2704 powershell.exe -
Suspicious use of AdjustPrivilegeToken 3 IoCs
Processes:
Potvrda.exepowershell.exeRegSvcs.exedescription pid process Token: SeDebugPrivilege 2348 Potvrda.exe Token: SeDebugPrivilege 2704 powershell.exe Token: SeDebugPrivilege 3000 RegSvcs.exe -
Suspicious use of WriteProcessMemory 17 IoCs
Processes:
Potvrda.exedescription pid process target process PID 2348 wrote to memory of 2704 2348 Potvrda.exe powershell.exe PID 2348 wrote to memory of 2704 2348 Potvrda.exe powershell.exe PID 2348 wrote to memory of 2704 2348 Potvrda.exe powershell.exe PID 2348 wrote to memory of 2704 2348 Potvrda.exe powershell.exe PID 2348 wrote to memory of 3000 2348 Potvrda.exe RegSvcs.exe PID 2348 wrote to memory of 3000 2348 Potvrda.exe RegSvcs.exe PID 2348 wrote to memory of 3000 2348 Potvrda.exe RegSvcs.exe PID 2348 wrote to memory of 3000 2348 Potvrda.exe RegSvcs.exe PID 2348 wrote to memory of 3000 2348 Potvrda.exe RegSvcs.exe PID 2348 wrote to memory of 3000 2348 Potvrda.exe RegSvcs.exe PID 2348 wrote to memory of 3000 2348 Potvrda.exe RegSvcs.exe PID 2348 wrote to memory of 3000 2348 Potvrda.exe RegSvcs.exe PID 2348 wrote to memory of 3000 2348 Potvrda.exe RegSvcs.exe PID 2348 wrote to memory of 3000 2348 Potvrda.exe RegSvcs.exe PID 2348 wrote to memory of 3000 2348 Potvrda.exe RegSvcs.exe PID 2348 wrote to memory of 3000 2348 Potvrda.exe RegSvcs.exe PID 2348 wrote to memory of 3000 2348 Potvrda.exe RegSvcs.exe -
outlook_office_path 1 IoCs
Processes:
RegSvcs.exedescription ioc process Key opened \REGISTRY\USER\S-1-5-21-3502430532-24693940-2469786940-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook RegSvcs.exe -
outlook_win_path 1 IoCs
Processes:
RegSvcs.exedescription ioc process Key opened \REGISTRY\USER\S-1-5-21-3502430532-24693940-2469786940-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook RegSvcs.exe
Processes
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C:\Users\Admin\AppData\Local\Temp\Potvrda.exe"C:\Users\Admin\AppData\Local\Temp\Potvrda.exe"1⤵
- Suspicious use of SetThreadContext
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:2348 -
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\Potvrda.exe"2⤵
- Command and Scripting Interpreter: PowerShell
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:2704 -
C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe"C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe"2⤵
- Accesses Microsoft Outlook profiles
- Suspicious use of AdjustPrivilegeToken
- outlook_office_path
- outlook_win_path
PID:3000
Network
MITRE ATT&CK Enterprise v15
Replay Monitor
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Downloads
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C:\Users\Admin\AppData\Roaming\Microsoft\Crypto\RSA\S-1-5-21-3502430532-24693940-2469786940-1000\0f5007522459c86e95ffcc62f32308f1_f42ec065-7b23-4f0f-9aa0-d097eed4c26e
Filesize46B
MD5d898504a722bff1524134c6ab6a5eaa5
SHA1e0fdc90c2ca2a0219c99d2758e68c18875a3e11e
SHA256878f32f76b159494f5a39f9321616c6068cdb82e88df89bcc739bbc1ea78e1f9
SHA51226a4398bffb0c0aef9a6ec53cd3367a2d0abf2f70097f711bbbf1e9e32fd9f1a72121691bb6a39eeb55d596edd527934e541b4defb3b1426b1d1a6429804dc61
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C:\Users\Admin\AppData\Roaming\Microsoft\Crypto\RSA\S-1-5-21-3502430532-24693940-2469786940-1000\0f5007522459c86e95ffcc62f32308f1_f42ec065-7b23-4f0f-9aa0-d097eed4c26e
Filesize46B
MD5c07225d4e7d01d31042965f048728a0a
SHA169d70b340fd9f44c89adb9a2278df84faa9906b7
SHA2568c136c7ae08020ad16fd1928e36ad335ddef8b85906d66b712fff049aa57dc9a
SHA51223d3cea738e1abf561320847c39dadc8b5794d7bd8761b0457956f827a17ad2556118b909a3e6929db79980ccf156a6f58ac823cf88329e62417d2807b34b64b