Analysis
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max time kernel
150s -
max time network
152s -
platform
windows10-2004_x64 -
resource
win10v2004-20231127-en -
resource tags
arch:x64arch:x86image:win10v2004-20231127-enlocale:en-usos:windows10-2004-x64system -
submitted
11/12/2023, 20:42
Static task
static1
Behavioral task
behavioral1
Sample
9d2d27019eefcd2aa948c9a5fb471f9614e096cad9a8b23812373642abad2d54.exe
Resource
win10v2004-20231127-en
General
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Target
9d2d27019eefcd2aa948c9a5fb471f9614e096cad9a8b23812373642abad2d54.exe
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Size
919KB
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MD5
fecd0a84e2769a45ffa453ddb32a5bed
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SHA1
ae55013ee0fd1f12af56c4f4ea4cf21d1ff30aab
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SHA256
9d2d27019eefcd2aa948c9a5fb471f9614e096cad9a8b23812373642abad2d54
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SHA512
6b9e2fdb70729aa7c7aa04484c99e24c7b34e38f328e7a8cccc0bc178120f410e8bdc387100fe60bb1b46cedd030155f6ae13a9512c91ee8b18a4bd1efb4701e
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SSDEEP
12288:J4A4tPyDYh/E2TYjsxDWjRT6Zil3lE9O7HFo+NEfD0mgV1jsyaxExw+/1oveLfDQ:iCKx12wwltHDA81jsyaT+/jLD/go8m
Malware Config
Extracted
risepro
193.233.132.51
Signatures
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PrivateLoader
PrivateLoader is a downloader sold as a pay-per-install malware distribution service.
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Drops startup file 1 IoCs
description ioc Process File created C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\FANBooster131.lnk 9d2d27019eefcd2aa948c9a5fb471f9614e096cad9a8b23812373642abad2d54.exe -
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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Accesses Microsoft Outlook profiles 1 TTPs 3 IoCs
description ioc Process Key opened \REGISTRY\USER\S-1-5-21-2013768333-4045878716-2922883000-1000\Software\Microsoft\Office\15.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 9d2d27019eefcd2aa948c9a5fb471f9614e096cad9a8b23812373642abad2d54.exe Key opened \REGISTRY\USER\S-1-5-21-2013768333-4045878716-2922883000-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 9d2d27019eefcd2aa948c9a5fb471f9614e096cad9a8b23812373642abad2d54.exe Key opened \REGISTRY\USER\S-1-5-21-2013768333-4045878716-2922883000-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 9d2d27019eefcd2aa948c9a5fb471f9614e096cad9a8b23812373642abad2d54.exe -
Adds Run key to start application 2 TTPs 1 IoCs
description ioc Process Set value (str) \REGISTRY\USER\S-1-5-21-2013768333-4045878716-2922883000-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\MaxLoonaFest131 = "C:\\Users\\Admin\\AppData\\Local\\MaxLoonaFest131\\MaxLoonaFest131.exe" 9d2d27019eefcd2aa948c9a5fb471f9614e096cad9a8b23812373642abad2d54.exe -
Checks installed software on the system 1 TTPs
Looks up Uninstall key entries in the registry to enumerate software on the system.
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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.
flow ioc 51 ipinfo.io 52 ipinfo.io -
Drops file in System32 directory 4 IoCs
description ioc Process File created C:\Windows\System32\GroupPolicy\Machine\Registry.pol 9d2d27019eefcd2aa948c9a5fb471f9614e096cad9a8b23812373642abad2d54.exe File opened for modification C:\Windows\System32\GroupPolicy\GPT.INI 9d2d27019eefcd2aa948c9a5fb471f9614e096cad9a8b23812373642abad2d54.exe File opened for modification C:\Windows\System32\GroupPolicy 9d2d27019eefcd2aa948c9a5fb471f9614e096cad9a8b23812373642abad2d54.exe File opened for modification C:\Windows\SysWOW64\GroupPolicy\gpt.ini 9d2d27019eefcd2aa948c9a5fb471f9614e096cad9a8b23812373642abad2d54.exe -
Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).
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Program crash 3 IoCs
pid pid_target Process procid_target 2756 4148 WerFault.exe 20 4864 4148 WerFault.exe 20 5036 4148 WerFault.exe 20 -
Checks processor information in registry 2 TTPs 2 IoCs
Processor information is often read in order to detect sandboxing environments.
description ioc Process Key opened \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0 9d2d27019eefcd2aa948c9a5fb471f9614e096cad9a8b23812373642abad2d54.exe Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\ProcessorNameString 9d2d27019eefcd2aa948c9a5fb471f9614e096cad9a8b23812373642abad2d54.exe -
Creates scheduled task(s) 1 TTPs 2 IoCs
Schtasks is often used by malware for persistence or to perform post-infection execution.
pid Process 1328 schtasks.exe 1132 schtasks.exe -
Suspicious behavior: EnumeratesProcesses 2 IoCs
pid Process 4148 9d2d27019eefcd2aa948c9a5fb471f9614e096cad9a8b23812373642abad2d54.exe 4148 9d2d27019eefcd2aa948c9a5fb471f9614e096cad9a8b23812373642abad2d54.exe -
Suspicious use of WriteProcessMemory 6 IoCs
description pid Process procid_target PID 4148 wrote to memory of 1328 4148 9d2d27019eefcd2aa948c9a5fb471f9614e096cad9a8b23812373642abad2d54.exe 90 PID 4148 wrote to memory of 1328 4148 9d2d27019eefcd2aa948c9a5fb471f9614e096cad9a8b23812373642abad2d54.exe 90 PID 4148 wrote to memory of 1328 4148 9d2d27019eefcd2aa948c9a5fb471f9614e096cad9a8b23812373642abad2d54.exe 90 PID 4148 wrote to memory of 1132 4148 9d2d27019eefcd2aa948c9a5fb471f9614e096cad9a8b23812373642abad2d54.exe 93 PID 4148 wrote to memory of 1132 4148 9d2d27019eefcd2aa948c9a5fb471f9614e096cad9a8b23812373642abad2d54.exe 93 PID 4148 wrote to memory of 1132 4148 9d2d27019eefcd2aa948c9a5fb471f9614e096cad9a8b23812373642abad2d54.exe 93 -
outlook_office_path 1 IoCs
description ioc Process Key opened \REGISTRY\USER\S-1-5-21-2013768333-4045878716-2922883000-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 9d2d27019eefcd2aa948c9a5fb471f9614e096cad9a8b23812373642abad2d54.exe -
outlook_win_path 1 IoCs
description ioc Process Key opened \REGISTRY\USER\S-1-5-21-2013768333-4045878716-2922883000-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 9d2d27019eefcd2aa948c9a5fb471f9614e096cad9a8b23812373642abad2d54.exe
Processes
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C:\Users\Admin\AppData\Local\Temp\9d2d27019eefcd2aa948c9a5fb471f9614e096cad9a8b23812373642abad2d54.exe"C:\Users\Admin\AppData\Local\Temp\9d2d27019eefcd2aa948c9a5fb471f9614e096cad9a8b23812373642abad2d54.exe"1⤵
- Drops startup file
- Accesses Microsoft Outlook profiles
- Adds Run key to start application
- Drops file in System32 directory
- Checks processor information in registry
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of WriteProcessMemory
- outlook_office_path
- outlook_win_path
PID:4148 -
C:\Windows\SysWOW64\schtasks.exeschtasks /create /f /RU "Admin" /tr "C:\ProgramData\OfficeTrackerNMP131\OfficeTrackerNMP131.exe" /tn "OfficeTrackerNMP131 HR" /sc HOURLY /rl HIGHEST2⤵
- Creates scheduled task(s)
PID:1328
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C:\Windows\SysWOW64\schtasks.exeschtasks /create /f /RU "Admin" /tr "C:\ProgramData\OfficeTrackerNMP131\OfficeTrackerNMP131.exe" /tn "OfficeTrackerNMP131 LG" /sc ONLOGON /rl HIGHEST2⤵
- Creates scheduled task(s)
PID:1132
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 4148 -s 16962⤵
- Program crash
PID:2756
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 4148 -s 16882⤵
- Program crash
PID:4864
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 4148 -s 12322⤵
- Program crash
PID:5036
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C:\Windows\system32\svchost.exeC:\Windows\system32\svchost.exe -k LocalSystemNetworkRestricted -p -s fhsvc1⤵PID:2160
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C:\Windows\system32\svchost.exeC:\Windows\system32\svchost.exe -k LocalSystemNetworkRestricted -s WPDBusEnum1⤵PID:2944
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 416 -p 4148 -ip 41481⤵PID:2928
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 516 -p 4148 -ip 41481⤵PID:1900
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 512 -p 4148 -ip 41481⤵PID:4396
Network
MITRE ATT&CK Enterprise v15
Replay Monitor
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Downloads
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Filesize
919KB
MD5fecd0a84e2769a45ffa453ddb32a5bed
SHA1ae55013ee0fd1f12af56c4f4ea4cf21d1ff30aab
SHA2569d2d27019eefcd2aa948c9a5fb471f9614e096cad9a8b23812373642abad2d54
SHA5126b9e2fdb70729aa7c7aa04484c99e24c7b34e38f328e7a8cccc0bc178120f410e8bdc387100fe60bb1b46cedd030155f6ae13a9512c91ee8b18a4bd1efb4701e
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Filesize
3KB
MD57e12a15b8e17bcd198aee850e0768d73
SHA14dbbef3a891a0ec73c61646159c4eecf1b80e1e1
SHA256d1715075a6605d0ff37d3f2cb28e646fcbd2a82b939e111235e00ea004994dd5
SHA512c9470f7f5c668f9a214b04eb5e10d82eb90a904b93f754bddb96b864cf8ee1e9206027e0cf1f255c61ecfa715746ab7bedc1beb0043f8a900bd02c44bb1d1f01