Analysis
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max time kernel
143s -
max time network
152s -
platform
windows10_x64 -
resource
win10-en-20210920 -
submitted
20-10-2021 20:53
Static task
static1
Behavioral task
behavioral1
Sample
malware.exe
Resource
win7-en-20211014
Behavioral task
behavioral2
Sample
malware.exe
Resource
win10-en-20210920
General
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Target
malware.exe
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Size
217KB
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MD5
58a68b19da6cdb5d61e2d7523e9afc36
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SHA1
39c33010d3628f5fa9106d15f38327837553a551
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SHA256
51f59e2ff2ffcb697f22a7390c356b9abfdb1b23305726b4838d617b27a1838e
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SHA512
463832988aa3c5890ebe0d5294948966ccaacabf6d597304105e7d6a68c9699cfb7097bd492fc16fb149dcd98f649140d5174acc60e1b0926367ddb2c406ddae
Malware Config
Signatures
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Drops file in Drivers directory 1 IoCs
Processes:
malware.exedescription ioc process File opened for modification C:\Windows\system32\drivers\etc\hosts malware.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 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:
malware.exedescription ioc process Key opened \REGISTRY\USER\S-1-5-21-2481030822-2828258191-1606198294-1000\Software\Microsoft\Office\15.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 malware.exe Key opened \REGISTRY\USER\S-1-5-21-2481030822-2828258191-1606198294-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 malware.exe Key opened \REGISTRY\USER\S-1-5-21-2481030822-2828258191-1606198294-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 malware.exe -
Suspicious behavior: EnumeratesProcesses 2 IoCs
Processes:
malware.exepid process 3556 malware.exe 3556 malware.exe -
Suspicious use of AdjustPrivilegeToken 1 IoCs
Processes:
malware.exedescription pid process Token: SeDebugPrivilege 3556 malware.exe -
Suspicious use of SetWindowsHookEx 1 IoCs
Processes:
malware.exepid process 3556 malware.exe -
outlook_office_path 1 IoCs
Processes:
malware.exedescription ioc process Key opened \REGISTRY\USER\S-1-5-21-2481030822-2828258191-1606198294-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 malware.exe -
outlook_win_path 1 IoCs
Processes:
malware.exedescription ioc process Key opened \REGISTRY\USER\S-1-5-21-2481030822-2828258191-1606198294-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 malware.exe
Processes
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C:\Users\Admin\AppData\Local\Temp\malware.exe"C:\Users\Admin\AppData\Local\Temp\malware.exe"1⤵
- Drops file in Drivers directory
- Accesses Microsoft Outlook profiles
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of SetWindowsHookEx
- outlook_office_path
- outlook_win_path
Network
MITRE ATT&CK Matrix ATT&CK v6
Replay Monitor
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Downloads
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memory/3556-115-0x0000000000500000-0x0000000000501000-memory.dmpFilesize
4KB
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memory/3556-117-0x0000000005340000-0x0000000005341000-memory.dmpFilesize
4KB
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memory/3556-118-0x0000000004EE0000-0x0000000004EE1000-memory.dmpFilesize
4KB
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memory/3556-119-0x0000000004E40000-0x000000000533E000-memory.dmpFilesize
5.0MB
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memory/3556-120-0x0000000004F80000-0x0000000004F81000-memory.dmpFilesize
4KB
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memory/3556-121-0x0000000005AA0000-0x0000000005AA1000-memory.dmpFilesize
4KB
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memory/3556-122-0x0000000006730000-0x0000000006731000-memory.dmpFilesize
4KB
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memory/3556-123-0x0000000005A90000-0x0000000005A91000-memory.dmpFilesize
4KB