Analysis
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max time kernel
141s -
max time network
156s -
platform
windows10-2004_x64 -
resource
win10v2004-20231215-en -
resource tags
arch:x64arch:x86image:win10v2004-20231215-enlocale:en-usos:windows10-2004-x64system -
submitted
17-01-2024 14:34
Static task
static1
Behavioral task
behavioral1
Sample
e-dekont.pdf.exe
Resource
win7-20231129-en
Behavioral task
behavioral2
Sample
e-dekont.pdf.exe
Resource
win10v2004-20231215-en
Behavioral task
behavioral3
Sample
$PLUGINSDIR/System.dll
Resource
win7-20231215-en
Behavioral task
behavioral4
Sample
$PLUGINSDIR/System.dll
Resource
win10v2004-20231215-en
General
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Target
e-dekont.pdf.exe
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Size
462KB
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MD5
9b5dc9e48b3f6222c69a65be1d49d13b
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SHA1
129164230683a8302d42d384053aa75cea78c5eb
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SHA256
763d73647ce03b99fdc5a43badfe0f4571e86998395d30f8f68d8042b8c83ace
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SHA512
2053d0afee8a7cfdf7a761426275df0156356007c583ba3dd6723b2d85cd80d4c5f0e69c9ad523b5676eea2b7bf7387e7cd14190321c0749478a225cb65fc21e
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SSDEEP
12288:IAdpuFL7Am5SBXJHTkZQ+uwypDxfXikgqKeSs+:IAdpKLMmIZJzg7XYDlykge8
Malware Config
Signatures
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Azorult
An information stealer that was first discovered in 2016, targeting browsing history and passwords.
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Checks computer location settings 2 TTPs 1 IoCs
Looks up country code configured in the registry, likely geofence.
Processes:
e-dekont.pdf.exedescription ioc process Key value queried \REGISTRY\USER\S-1-5-21-2398549320-3657759451-817663969-1000\Control Panel\International\Geo\Nation e-dekont.pdf.exe -
Loads dropped DLL 6 IoCs
Processes:
e-dekont.pdf.exee-dekont.pdf.exepid process 3976 e-dekont.pdf.exe 1924 e-dekont.pdf.exe 1924 e-dekont.pdf.exe 1924 e-dekont.pdf.exe 1924 e-dekont.pdf.exe 1924 e-dekont.pdf.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 local data of messenger clients 2 TTPs
Infostealers often target stored data of messaging applications, which can include saved credentials and account information.
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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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Accesses Microsoft Outlook profiles 1 TTPs 3 IoCs
Processes:
e-dekont.pdf.exedescription ioc process Key opened \REGISTRY\USER\S-1-5-21-2398549320-3657759451-817663969-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook e-dekont.pdf.exe Key opened \REGISTRY\USER\S-1-5-21-2398549320-3657759451-817663969-1000\Software\Microsoft\Office\15.0\Outlook\Profiles\Outlook e-dekont.pdf.exe Key opened \REGISTRY\USER\S-1-5-21-2398549320-3657759451-817663969-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook e-dekont.pdf.exe -
Accesses cryptocurrency files/wallets, possible credential harvesting 2 TTPs
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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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Suspicious use of NtCreateThreadExHideFromDebugger 1 IoCs
Processes:
e-dekont.pdf.exepid process 1924 e-dekont.pdf.exe -
Suspicious use of NtSetInformationThreadHideFromDebugger 2 IoCs
Processes:
e-dekont.pdf.exee-dekont.pdf.exepid process 3976 e-dekont.pdf.exe 1924 e-dekont.pdf.exe -
Suspicious use of SetThreadContext 1 IoCs
Processes:
e-dekont.pdf.exedescription pid process target process PID 3976 set thread context of 1924 3976 e-dekont.pdf.exe e-dekont.pdf.exe -
Drops file in Program Files directory 1 IoCs
Processes:
e-dekont.pdf.exedescription ioc process File opened for modification C:\Program Files (x86)\Hoffmann.ini e-dekont.pdf.exe -
Drops file in Windows directory 1 IoCs
Processes:
e-dekont.pdf.exedescription ioc process File opened for modification C:\Windows\resources\0409\electronarcosis.beg e-dekont.pdf.exe -
Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).
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Checks processor information in registry 2 TTPs 2 IoCs
Processor information is often read in order to detect sandboxing environments.
Processes:
e-dekont.pdf.exedescription ioc process Key opened \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0 e-dekont.pdf.exe Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\ProcessorNameString e-dekont.pdf.exe -
Delays execution with timeout.exe 1 IoCs
Processes:
timeout.exepid process 4016 timeout.exe -
Suspicious behavior: EnumeratesProcesses 2 IoCs
Processes:
e-dekont.pdf.exepid process 1924 e-dekont.pdf.exe 1924 e-dekont.pdf.exe -
Suspicious behavior: MapViewOfSection 1 IoCs
Processes:
e-dekont.pdf.exepid process 3976 e-dekont.pdf.exe -
Suspicious use of WriteProcessMemory 11 IoCs
Processes:
e-dekont.pdf.exee-dekont.pdf.execmd.exedescription pid process target process PID 3976 wrote to memory of 1924 3976 e-dekont.pdf.exe e-dekont.pdf.exe PID 3976 wrote to memory of 1924 3976 e-dekont.pdf.exe e-dekont.pdf.exe PID 3976 wrote to memory of 1924 3976 e-dekont.pdf.exe e-dekont.pdf.exe PID 3976 wrote to memory of 1924 3976 e-dekont.pdf.exe e-dekont.pdf.exe PID 3976 wrote to memory of 1924 3976 e-dekont.pdf.exe e-dekont.pdf.exe PID 1924 wrote to memory of 2020 1924 e-dekont.pdf.exe cmd.exe PID 1924 wrote to memory of 2020 1924 e-dekont.pdf.exe cmd.exe PID 1924 wrote to memory of 2020 1924 e-dekont.pdf.exe cmd.exe PID 2020 wrote to memory of 4016 2020 cmd.exe timeout.exe PID 2020 wrote to memory of 4016 2020 cmd.exe timeout.exe PID 2020 wrote to memory of 4016 2020 cmd.exe timeout.exe -
outlook_office_path 1 IoCs
Processes:
e-dekont.pdf.exedescription ioc process Key opened \REGISTRY\USER\S-1-5-21-2398549320-3657759451-817663969-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook e-dekont.pdf.exe -
outlook_win_path 1 IoCs
Processes:
e-dekont.pdf.exedescription ioc process Key opened \REGISTRY\USER\S-1-5-21-2398549320-3657759451-817663969-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook e-dekont.pdf.exe
Processes
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C:\Users\Admin\AppData\Local\Temp\e-dekont.pdf.exe"C:\Users\Admin\AppData\Local\Temp\e-dekont.pdf.exe"1⤵
- Loads dropped DLL
- Suspicious use of NtSetInformationThreadHideFromDebugger
- Suspicious use of SetThreadContext
- Drops file in Program Files directory
- Drops file in Windows directory
- Suspicious behavior: MapViewOfSection
- Suspicious use of WriteProcessMemory
PID:3976 -
C:\Users\Admin\AppData\Local\Temp\e-dekont.pdf.exe"C:\Users\Admin\AppData\Local\Temp\e-dekont.pdf.exe"2⤵
- Checks computer location settings
- Loads dropped DLL
- Accesses Microsoft Outlook profiles
- Suspicious use of NtCreateThreadExHideFromDebugger
- Suspicious use of NtSetInformationThreadHideFromDebugger
- Checks processor information in registry
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of WriteProcessMemory
- outlook_office_path
- outlook_win_path
PID:1924 -
C:\Windows\SysWOW64\cmd.exe"C:\Windows\system32\cmd.exe" /c C:\Windows\system32\timeout.exe 3 & del "e-dekont.pdf.exe"3⤵
- Suspicious use of WriteProcessMemory
PID:2020 -
C:\Windows\SysWOW64\timeout.exeC:\Windows\system32\timeout.exe 34⤵
- Delays execution with timeout.exe
PID:4016
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Network
MITRE ATT&CK Enterprise v15
Replay Monitor
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Downloads
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Filesize
135KB
MD59e682f1eb98a9d41468fc3e50f907635
SHA185e0ceca36f657ddf6547aa0744f0855a27527ee
SHA256830533bb569594ec2f7c07896b90225006b90a9af108f49d6fb6bebd02428b2d
SHA512230230722d61ac1089fabf3f2decfa04f9296498f8e2a2a49b1527797dca67b5a11ab8656f04087acadf873fa8976400d57c77c404eba4aff89d92b9986f32ed
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Filesize
429KB
MD5109f0f02fd37c84bfc7508d4227d7ed5
SHA1ef7420141bb15ac334d3964082361a460bfdb975
SHA256334e69ac9367f708ce601a6f490ff227d6c20636da5222f148b25831d22e13d4
SHA51246eb62b65817365c249b48863d894b4669e20fcb3992e747cd5c9fdd57968e1b2cf7418d1c9340a89865eadda362b8db51947eb4427412eb83b35994f932fd39
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Filesize
1.2MB
MD5556ea09421a0f74d31c4c0a89a70dc23
SHA1f739ba9b548ee64b13eb434a3130406d23f836e3
SHA256f0e6210d4a0d48c7908d8d1c270449c91eb4523e312a61256833bfeaf699abfb
SHA5122481fc80dffa8922569552c3c3ebaef8d0341b80427447a14b291ec39ea62ab9c05a75e85eef5ea7f857488cab1463c18586f9b076e2958c5a314e459045ede2
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Filesize
81KB
MD57587bf9cb4147022cd5681b015183046
SHA1f2106306a8f6f0da5afb7fc765cfa0757ad5a628
SHA256c40bb03199a2054dabfc7a8e01d6098e91de7193619effbd0f142a7bf031c14d
SHA5120b63e4979846ceba1b1ed8470432ea6aa18cca66b5f5322d17b14bc0dfa4b2ee09ca300a016e16a01db5123e4e022820698f46d9bad1078bd24675b4b181e91f
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Filesize
11KB
MD53f176d1ee13b0d7d6bd92e1c7a0b9bae
SHA1fe582246792774c2c9dd15639ffa0aca90d6fd0b
SHA256fa4ab1d6f79fd677433a31ada7806373a789d34328da46ccb0449bbf347bd73e
SHA5120a69124819b7568d0dea4e9e85ce8fe61c7ba697c934e3a95e2dcfb9f252b1d9da7faf8774b6e8efd614885507acc94987733eba09a2f5e7098b774dfc8524b6