Analysis
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max time kernel
148s -
max time network
149s -
platform
windows7_x64 -
resource
win7-20240708-en -
resource tags
arch:x64arch:x86image:win7-20240708-enlocale:en-usos:windows7-x64system -
submitted
20-08-2024 11:03
Static task
static1
Behavioral task
behavioral1
Sample
Potvrda.exe
Resource
win7-20240708-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
646KB
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MD5
d99da007ef029c7095f13fa6afb4354b
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SHA1
861a6fe8b6700939140e01d8942f49e5910f6b23
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SHA256
5a83612951037202043aca608915706396f3253433393ec0589999b1ccd16acd
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SHA512
2eb29eaffefe37893a515f80fc5cd8688fa7e02057ecc7029073aaf278f071f4f0752cb5a0848222a2002559d24edf7f1b675c90a4d12d3717935f5cdcc14ba2
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SSDEEP
12288:LaHiMd6OdKEari+FjzES4Do/leUvE+gEI7veLGxSSxtkR:WHH6h1O2XES4sMp+5I76ISSy
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.
pid Process 2180 powershell.exe -
Accesses Microsoft Outlook profiles 1 TTPs 3 IoCs
description ioc Process Key opened \REGISTRY\USER\S-1-5-21-1506706701-1246725540-2219210854-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook RegSvcs.exe Key opened \REGISTRY\USER\S-1-5-21-1506706701-1246725540-2219210854-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook RegSvcs.exe Key opened \REGISTRY\USER\S-1-5-21-1506706701-1246725540-2219210854-1000\Software\Microsoft\Office\15.0\Outlook\Profiles\Outlook RegSvcs.exe -
Suspicious use of SetThreadContext 1 IoCs
description pid Process procid_target PID 2220 set thread context of 1928 2220 Potvrda.exe 31 -
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.
description 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
pid Process 2220 Potvrda.exe 2220 Potvrda.exe 2180 powershell.exe -
Suspicious use of AdjustPrivilegeToken 3 IoCs
description pid Process Token: SeDebugPrivilege 2220 Potvrda.exe Token: SeDebugPrivilege 2180 powershell.exe Token: SeDebugPrivilege 1928 RegSvcs.exe -
Suspicious use of WriteProcessMemory 17 IoCs
description pid Process procid_target PID 2220 wrote to memory of 2180 2220 Potvrda.exe 30 PID 2220 wrote to memory of 2180 2220 Potvrda.exe 30 PID 2220 wrote to memory of 2180 2220 Potvrda.exe 30 PID 2220 wrote to memory of 2180 2220 Potvrda.exe 30 PID 2220 wrote to memory of 1928 2220 Potvrda.exe 31 PID 2220 wrote to memory of 1928 2220 Potvrda.exe 31 PID 2220 wrote to memory of 1928 2220 Potvrda.exe 31 PID 2220 wrote to memory of 1928 2220 Potvrda.exe 31 PID 2220 wrote to memory of 1928 2220 Potvrda.exe 31 PID 2220 wrote to memory of 1928 2220 Potvrda.exe 31 PID 2220 wrote to memory of 1928 2220 Potvrda.exe 31 PID 2220 wrote to memory of 1928 2220 Potvrda.exe 31 PID 2220 wrote to memory of 1928 2220 Potvrda.exe 31 PID 2220 wrote to memory of 1928 2220 Potvrda.exe 31 PID 2220 wrote to memory of 1928 2220 Potvrda.exe 31 PID 2220 wrote to memory of 1928 2220 Potvrda.exe 31 PID 2220 wrote to memory of 1928 2220 Potvrda.exe 31 -
outlook_office_path 1 IoCs
description ioc Process Key opened \REGISTRY\USER\S-1-5-21-1506706701-1246725540-2219210854-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook RegSvcs.exe -
outlook_win_path 1 IoCs
description ioc Process Key opened \REGISTRY\USER\S-1-5-21-1506706701-1246725540-2219210854-1000\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:2220 -
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:2180
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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:1928
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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-1-5-21-1506706701-1246725540-2219210854-1000\0f5007522459c86e95ffcc62f32308f1_62dc4f69-4699-4b35-9f5c-cc69254f52a3
Filesize46B
MD5d898504a722bff1524134c6ab6a5eaa5
SHA1e0fdc90c2ca2a0219c99d2758e68c18875a3e11e
SHA256878f32f76b159494f5a39f9321616c6068cdb82e88df89bcc739bbc1ea78e1f9
SHA51226a4398bffb0c0aef9a6ec53cd3367a2d0abf2f70097f711bbbf1e9e32fd9f1a72121691bb6a39eeb55d596edd527934e541b4defb3b1426b1d1a6429804dc61
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C:\Users\Admin\AppData\Roaming\Microsoft\Crypto\RSA\S-1-5-21-1506706701-1246725540-2219210854-1000\0f5007522459c86e95ffcc62f32308f1_62dc4f69-4699-4b35-9f5c-cc69254f52a3
Filesize46B
MD5c07225d4e7d01d31042965f048728a0a
SHA169d70b340fd9f44c89adb9a2278df84faa9906b7
SHA2568c136c7ae08020ad16fd1928e36ad335ddef8b85906d66b712fff049aa57dc9a
SHA51223d3cea738e1abf561320847c39dadc8b5794d7bd8761b0457956f827a17ad2556118b909a3e6929db79980ccf156a6f58ac823cf88329e62417d2807b34b64b