Analysis
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max time kernel
63s -
max time network
71s -
platform
windows10_x64 -
resource
win10-20220414-en -
resource tags
arch:x64arch:x86image:win10-20220414-enlocale:en-usos:windows10-1703-x64system -
submitted
03-08-2022 18:06
Static task
static1
Behavioral task
behavioral1
Sample
c5f1d36f5b7f70ffab8b430c730ff5b4a20d21cef6218e751ebd4feadb896b87.exe
Resource
win10-20220414-en
General
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Target
c5f1d36f5b7f70ffab8b430c730ff5b4a20d21cef6218e751ebd4feadb896b87.exe
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Size
718KB
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MD5
5ebd9c6dad66fedf677a043d9af0b504
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SHA1
0184f7abe79a218311da4c39c553bda321f2f5da
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SHA256
c5f1d36f5b7f70ffab8b430c730ff5b4a20d21cef6218e751ebd4feadb896b87
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SHA512
18b892f9d5ec6ba762eb31521b5d22d1ead70cf7f9f1fde947fbce3233b5f4efa0ae0c928ae499211043ae8b30332b99d0999a05dc26f28e16960db035953ae6
Malware Config
Extracted
azorult
http://208.67.105.161/kendrick/index.php
Signatures
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Azorult
An information stealer that was first discovered in 2016, targeting browsing history and passwords.
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Loads dropped DLL 4 IoCs
Processes:
c5f1d36f5b7f70ffab8b430c730ff5b4a20d21cef6218e751ebd4feadb896b87.exepid process 4712 c5f1d36f5b7f70ffab8b430c730ff5b4a20d21cef6218e751ebd4feadb896b87.exe 4712 c5f1d36f5b7f70ffab8b430c730ff5b4a20d21cef6218e751ebd4feadb896b87.exe 4712 c5f1d36f5b7f70ffab8b430c730ff5b4a20d21cef6218e751ebd4feadb896b87.exe 4712 c5f1d36f5b7f70ffab8b430c730ff5b4a20d21cef6218e751ebd4feadb896b87.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:
c5f1d36f5b7f70ffab8b430c730ff5b4a20d21cef6218e751ebd4feadb896b87.exedescription ioc process Key opened \REGISTRY\USER\S-1-5-21-1804997378-2045782378-3882459628-1000\Software\Microsoft\Office\15.0\Outlook\Profiles\Outlook c5f1d36f5b7f70ffab8b430c730ff5b4a20d21cef6218e751ebd4feadb896b87.exe Key opened \REGISTRY\USER\S-1-5-21-1804997378-2045782378-3882459628-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook c5f1d36f5b7f70ffab8b430c730ff5b4a20d21cef6218e751ebd4feadb896b87.exe Key opened \REGISTRY\USER\S-1-5-21-1804997378-2045782378-3882459628-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook c5f1d36f5b7f70ffab8b430c730ff5b4a20d21cef6218e751ebd4feadb896b87.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 SetThreadContext 1 IoCs
Processes:
c5f1d36f5b7f70ffab8b430c730ff5b4a20d21cef6218e751ebd4feadb896b87.exedescription pid process target process PID 2424 set thread context of 4712 2424 c5f1d36f5b7f70ffab8b430c730ff5b4a20d21cef6218e751ebd4feadb896b87.exe c5f1d36f5b7f70ffab8b430c730ff5b4a20d21cef6218e751ebd4feadb896b87.exe -
Checks processor information in registry 2 TTPs 2 IoCs
Processor information is often read in order to detect sandboxing environments.
Processes:
c5f1d36f5b7f70ffab8b430c730ff5b4a20d21cef6218e751ebd4feadb896b87.exedescription ioc process Key opened \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0 c5f1d36f5b7f70ffab8b430c730ff5b4a20d21cef6218e751ebd4feadb896b87.exe Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\ProcessorNameString c5f1d36f5b7f70ffab8b430c730ff5b4a20d21cef6218e751ebd4feadb896b87.exe -
Suspicious behavior: EnumeratesProcesses 2 IoCs
Processes:
c5f1d36f5b7f70ffab8b430c730ff5b4a20d21cef6218e751ebd4feadb896b87.exepid process 4712 c5f1d36f5b7f70ffab8b430c730ff5b4a20d21cef6218e751ebd4feadb896b87.exe 4712 c5f1d36f5b7f70ffab8b430c730ff5b4a20d21cef6218e751ebd4feadb896b87.exe -
Suspicious use of WriteProcessMemory 9 IoCs
Processes:
c5f1d36f5b7f70ffab8b430c730ff5b4a20d21cef6218e751ebd4feadb896b87.exedescription pid process target process PID 2424 wrote to memory of 4712 2424 c5f1d36f5b7f70ffab8b430c730ff5b4a20d21cef6218e751ebd4feadb896b87.exe c5f1d36f5b7f70ffab8b430c730ff5b4a20d21cef6218e751ebd4feadb896b87.exe PID 2424 wrote to memory of 4712 2424 c5f1d36f5b7f70ffab8b430c730ff5b4a20d21cef6218e751ebd4feadb896b87.exe c5f1d36f5b7f70ffab8b430c730ff5b4a20d21cef6218e751ebd4feadb896b87.exe PID 2424 wrote to memory of 4712 2424 c5f1d36f5b7f70ffab8b430c730ff5b4a20d21cef6218e751ebd4feadb896b87.exe c5f1d36f5b7f70ffab8b430c730ff5b4a20d21cef6218e751ebd4feadb896b87.exe PID 2424 wrote to memory of 4712 2424 c5f1d36f5b7f70ffab8b430c730ff5b4a20d21cef6218e751ebd4feadb896b87.exe c5f1d36f5b7f70ffab8b430c730ff5b4a20d21cef6218e751ebd4feadb896b87.exe PID 2424 wrote to memory of 4712 2424 c5f1d36f5b7f70ffab8b430c730ff5b4a20d21cef6218e751ebd4feadb896b87.exe c5f1d36f5b7f70ffab8b430c730ff5b4a20d21cef6218e751ebd4feadb896b87.exe PID 2424 wrote to memory of 4712 2424 c5f1d36f5b7f70ffab8b430c730ff5b4a20d21cef6218e751ebd4feadb896b87.exe c5f1d36f5b7f70ffab8b430c730ff5b4a20d21cef6218e751ebd4feadb896b87.exe PID 2424 wrote to memory of 4712 2424 c5f1d36f5b7f70ffab8b430c730ff5b4a20d21cef6218e751ebd4feadb896b87.exe c5f1d36f5b7f70ffab8b430c730ff5b4a20d21cef6218e751ebd4feadb896b87.exe PID 2424 wrote to memory of 4712 2424 c5f1d36f5b7f70ffab8b430c730ff5b4a20d21cef6218e751ebd4feadb896b87.exe c5f1d36f5b7f70ffab8b430c730ff5b4a20d21cef6218e751ebd4feadb896b87.exe PID 2424 wrote to memory of 4712 2424 c5f1d36f5b7f70ffab8b430c730ff5b4a20d21cef6218e751ebd4feadb896b87.exe c5f1d36f5b7f70ffab8b430c730ff5b4a20d21cef6218e751ebd4feadb896b87.exe -
outlook_office_path 1 IoCs
Processes:
c5f1d36f5b7f70ffab8b430c730ff5b4a20d21cef6218e751ebd4feadb896b87.exedescription ioc process Key opened \REGISTRY\USER\S-1-5-21-1804997378-2045782378-3882459628-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook c5f1d36f5b7f70ffab8b430c730ff5b4a20d21cef6218e751ebd4feadb896b87.exe -
outlook_win_path 1 IoCs
Processes:
c5f1d36f5b7f70ffab8b430c730ff5b4a20d21cef6218e751ebd4feadb896b87.exedescription ioc process Key opened \REGISTRY\USER\S-1-5-21-1804997378-2045782378-3882459628-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook c5f1d36f5b7f70ffab8b430c730ff5b4a20d21cef6218e751ebd4feadb896b87.exe
Processes
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C:\Users\Admin\AppData\Local\Temp\c5f1d36f5b7f70ffab8b430c730ff5b4a20d21cef6218e751ebd4feadb896b87.exe"C:\Users\Admin\AppData\Local\Temp\c5f1d36f5b7f70ffab8b430c730ff5b4a20d21cef6218e751ebd4feadb896b87.exe"1⤵
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
PID:2424 -
C:\Users\Admin\AppData\Local\Temp\c5f1d36f5b7f70ffab8b430c730ff5b4a20d21cef6218e751ebd4feadb896b87.exe"C:\Users\Admin\AppData\Local\Temp\c5f1d36f5b7f70ffab8b430c730ff5b4a20d21cef6218e751ebd4feadb896b87.exe"2⤵
- Loads dropped DLL
- Accesses Microsoft Outlook profiles
- Checks processor information in registry
- Suspicious behavior: EnumeratesProcesses
- outlook_office_path
- outlook_win_path
PID:4712
Network
MITRE ATT&CK Enterprise v6
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