Analysis
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max time kernel
185s -
max time network
198s -
platform
windows10-2004_x64 -
resource
win10v2004-20221111-en -
resource tags
arch:x64arch:x86image:win10v2004-20221111-enlocale:en-usos:windows10-2004-x64system -
submitted
03-12-2022 04:07
Behavioral task
behavioral1
Sample
a8615395509dccd6a63fea9b0b5b4fc1ca2aca974aad2efb33e97842ec81325a.exe
Resource
win7-20221111-en
Behavioral task
behavioral2
Sample
a8615395509dccd6a63fea9b0b5b4fc1ca2aca974aad2efb33e97842ec81325a.exe
Resource
win10v2004-20221111-en
General
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Target
a8615395509dccd6a63fea9b0b5b4fc1ca2aca974aad2efb33e97842ec81325a.exe
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Size
144KB
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MD5
88d99ccb10be95f1299939b940a37ba8
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SHA1
44fdee095c4aaa45424d668aa05e409122969226
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SHA256
a8615395509dccd6a63fea9b0b5b4fc1ca2aca974aad2efb33e97842ec81325a
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SHA512
5978bc76dc4bb33f2004ca215959c44a266b21efe9414ca0e5fa94701e6d2f5a6d08e8a9a9e749a616dd092501827704b1700dc3729a973fff9dabc7123b01a5
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SSDEEP
3072:s0IYwk7xA1G2PDVlZ2ilhdh+ukIRObZzFpdXpaJx7vHUgrQs:nIYwkdQDVL2irv+UYbHZaz7MwQs
Malware Config
Extracted
pony
http://74.53.97.66:8080/forum/viewtopic.php
http://74.53.97.67:8080/forum/viewtopic.php
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payload_url
http://cef02guara.org.br/7fSos.exe
http://biskercentre.org/FEhyRBhG.exe
http://dimidi.com/QF3PgGLm.exe
Signatures
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Cobaltstrike
Detected malicious payload which is part of Cobaltstrike.
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Reads data files stored by FTP clients 2 TTPs
Tries to access configuration files associated with programs like FileZilla.
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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 accounts 1 TTPs 1 IoCs
Processes:
a8615395509dccd6a63fea9b0b5b4fc1ca2aca974aad2efb33e97842ec81325a.exedescription ioc process Key opened \REGISTRY\USER\S-1-5-21-4246620582-653642754-1174164128-1000\Software\Microsoft\Office\Outlook\OMI Account Manager\Accounts a8615395509dccd6a63fea9b0b5b4fc1ca2aca974aad2efb33e97842ec81325a.exe -
Accesses Microsoft Outlook profiles 1 TTPs 1 IoCs
Processes:
a8615395509dccd6a63fea9b0b5b4fc1ca2aca974aad2efb33e97842ec81325a.exedescription ioc process Key opened \REGISTRY\USER\S-1-5-21-4246620582-653642754-1174164128-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook a8615395509dccd6a63fea9b0b5b4fc1ca2aca974aad2efb33e97842ec81325a.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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Suspicious use of SetThreadContext 1 IoCs
Processes:
a8615395509dccd6a63fea9b0b5b4fc1ca2aca974aad2efb33e97842ec81325a.exedescription pid process target process PID 4088 set thread context of 4912 4088 a8615395509dccd6a63fea9b0b5b4fc1ca2aca974aad2efb33e97842ec81325a.exe a8615395509dccd6a63fea9b0b5b4fc1ca2aca974aad2efb33e97842ec81325a.exe -
Suspicious use of AdjustPrivilegeToken 8 IoCs
Processes:
a8615395509dccd6a63fea9b0b5b4fc1ca2aca974aad2efb33e97842ec81325a.exedescription pid process Token: SeImpersonatePrivilege 4912 a8615395509dccd6a63fea9b0b5b4fc1ca2aca974aad2efb33e97842ec81325a.exe Token: SeTcbPrivilege 4912 a8615395509dccd6a63fea9b0b5b4fc1ca2aca974aad2efb33e97842ec81325a.exe Token: SeChangeNotifyPrivilege 4912 a8615395509dccd6a63fea9b0b5b4fc1ca2aca974aad2efb33e97842ec81325a.exe Token: SeCreateTokenPrivilege 4912 a8615395509dccd6a63fea9b0b5b4fc1ca2aca974aad2efb33e97842ec81325a.exe Token: SeBackupPrivilege 4912 a8615395509dccd6a63fea9b0b5b4fc1ca2aca974aad2efb33e97842ec81325a.exe Token: SeRestorePrivilege 4912 a8615395509dccd6a63fea9b0b5b4fc1ca2aca974aad2efb33e97842ec81325a.exe Token: SeIncreaseQuotaPrivilege 4912 a8615395509dccd6a63fea9b0b5b4fc1ca2aca974aad2efb33e97842ec81325a.exe Token: SeAssignPrimaryTokenPrivilege 4912 a8615395509dccd6a63fea9b0b5b4fc1ca2aca974aad2efb33e97842ec81325a.exe -
Suspicious use of WriteProcessMemory 8 IoCs
Processes:
a8615395509dccd6a63fea9b0b5b4fc1ca2aca974aad2efb33e97842ec81325a.exedescription pid process target process PID 4088 wrote to memory of 4912 4088 a8615395509dccd6a63fea9b0b5b4fc1ca2aca974aad2efb33e97842ec81325a.exe a8615395509dccd6a63fea9b0b5b4fc1ca2aca974aad2efb33e97842ec81325a.exe PID 4088 wrote to memory of 4912 4088 a8615395509dccd6a63fea9b0b5b4fc1ca2aca974aad2efb33e97842ec81325a.exe a8615395509dccd6a63fea9b0b5b4fc1ca2aca974aad2efb33e97842ec81325a.exe PID 4088 wrote to memory of 4912 4088 a8615395509dccd6a63fea9b0b5b4fc1ca2aca974aad2efb33e97842ec81325a.exe a8615395509dccd6a63fea9b0b5b4fc1ca2aca974aad2efb33e97842ec81325a.exe PID 4088 wrote to memory of 4912 4088 a8615395509dccd6a63fea9b0b5b4fc1ca2aca974aad2efb33e97842ec81325a.exe a8615395509dccd6a63fea9b0b5b4fc1ca2aca974aad2efb33e97842ec81325a.exe PID 4088 wrote to memory of 4912 4088 a8615395509dccd6a63fea9b0b5b4fc1ca2aca974aad2efb33e97842ec81325a.exe a8615395509dccd6a63fea9b0b5b4fc1ca2aca974aad2efb33e97842ec81325a.exe PID 4088 wrote to memory of 4912 4088 a8615395509dccd6a63fea9b0b5b4fc1ca2aca974aad2efb33e97842ec81325a.exe a8615395509dccd6a63fea9b0b5b4fc1ca2aca974aad2efb33e97842ec81325a.exe PID 4088 wrote to memory of 4912 4088 a8615395509dccd6a63fea9b0b5b4fc1ca2aca974aad2efb33e97842ec81325a.exe a8615395509dccd6a63fea9b0b5b4fc1ca2aca974aad2efb33e97842ec81325a.exe PID 4088 wrote to memory of 4912 4088 a8615395509dccd6a63fea9b0b5b4fc1ca2aca974aad2efb33e97842ec81325a.exe a8615395509dccd6a63fea9b0b5b4fc1ca2aca974aad2efb33e97842ec81325a.exe -
outlook_win_path 1 IoCs
Processes:
a8615395509dccd6a63fea9b0b5b4fc1ca2aca974aad2efb33e97842ec81325a.exedescription ioc process Key opened \REGISTRY\USER\S-1-5-21-4246620582-653642754-1174164128-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook a8615395509dccd6a63fea9b0b5b4fc1ca2aca974aad2efb33e97842ec81325a.exe
Processes
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C:\Users\Admin\AppData\Local\Temp\a8615395509dccd6a63fea9b0b5b4fc1ca2aca974aad2efb33e97842ec81325a.exe"C:\Users\Admin\AppData\Local\Temp\a8615395509dccd6a63fea9b0b5b4fc1ca2aca974aad2efb33e97842ec81325a.exe"1⤵
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
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C:\Users\Admin\AppData\Local\Temp\a8615395509dccd6a63fea9b0b5b4fc1ca2aca974aad2efb33e97842ec81325a.exe"C:\Users\Admin\AppData\Local\Temp\a8615395509dccd6a63fea9b0b5b4fc1ca2aca974aad2efb33e97842ec81325a.exe"2⤵
- Accesses Microsoft Outlook accounts
- Accesses Microsoft Outlook profiles
- Suspicious use of AdjustPrivilegeToken
- outlook_win_path
Network
MITRE ATT&CK Matrix ATT&CK v6
Replay Monitor
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Downloads
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memory/4088-132-0x0000000000F10000-0x0000000000F3F000-memory.dmpFilesize
188KB
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memory/4088-135-0x0000000000F10000-0x0000000000F3F000-memory.dmpFilesize
188KB
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memory/4912-133-0x0000000000000000-mapping.dmp
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memory/4912-134-0x0000000000400000-0x0000000000419000-memory.dmpFilesize
100KB
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memory/4912-137-0x0000000000400000-0x0000000000419000-memory.dmpFilesize
100KB
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memory/4912-138-0x0000000000400000-0x0000000000419000-memory.dmpFilesize
100KB
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memory/4912-139-0x0000000000F10000-0x0000000000F3F000-memory.dmpFilesize
188KB
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memory/4912-140-0x0000000000400000-0x0000000000419000-memory.dmpFilesize
100KB