Analysis
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max time kernel
143s -
max time network
163s -
platform
windows10_x64 -
resource
win10-en-20210920 -
submitted
20-10-2021 21:26
Static task
static1
Behavioral task
behavioral1
Sample
sample_40.exe
Resource
win7-en-20211014
Behavioral task
behavioral2
Sample
sample_40.exe
Resource
win10-en-20210920
General
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Target
sample_40.exe
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Size
217KB
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MD5
14130b3d5c550a284dfce9bc0d3a8366
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SHA1
f6d5ae57e2e6a92a958209c37bbe0081c4de1ea2
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SHA256
414f2dcbc980b5189bab801cf3a2570d7c7126e999d21ad2ea287ace675f23ff
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SHA512
3308bd8a67aa365d0ec5fa69acf5d990173d7bbdef10abcda76b537a8f0ffd1c4e7f7238294a0b0a9700fc58259598d24e91cf6296e8eca64765c9f4325758f8
Malware Config
Signatures
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Drops file in Drivers directory 1 IoCs
Processes:
sample_40.exedescription ioc process File opened for modification C:\Windows\system32\drivers\etc\hosts sample_40.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:
sample_40.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 sample_40.exe Key opened \REGISTRY\USER\S-1-5-21-2481030822-2828258191-1606198294-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 sample_40.exe Key opened \REGISTRY\USER\S-1-5-21-2481030822-2828258191-1606198294-1000\Software\Microsoft\Office\15.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 sample_40.exe -
Suspicious behavior: EnumeratesProcesses 2 IoCs
Processes:
sample_40.exepid process 4088 sample_40.exe 4088 sample_40.exe -
Suspicious use of AdjustPrivilegeToken 1 IoCs
Processes:
sample_40.exedescription pid process Token: SeDebugPrivilege 4088 sample_40.exe -
Suspicious use of SetWindowsHookEx 1 IoCs
Processes:
sample_40.exepid process 4088 sample_40.exe -
outlook_office_path 1 IoCs
Processes:
sample_40.exedescription ioc process Key opened \REGISTRY\USER\S-1-5-21-2481030822-2828258191-1606198294-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 sample_40.exe -
outlook_win_path 1 IoCs
Processes:
sample_40.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 sample_40.exe
Processes
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C:\Users\Admin\AppData\Local\Temp\sample_40.exe"C:\Users\Admin\AppData\Local\Temp\sample_40.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/4088-115-0x0000000000C00000-0x0000000000C01000-memory.dmpFilesize
4KB
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memory/4088-117-0x0000000005AB0000-0x0000000005AB1000-memory.dmpFilesize
4KB
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memory/4088-118-0x0000000005650000-0x0000000005651000-memory.dmpFilesize
4KB
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memory/4088-119-0x0000000005450000-0x0000000005451000-memory.dmpFilesize
4KB
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memory/4088-120-0x00000000055E0000-0x00000000055E1000-memory.dmpFilesize
4KB
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memory/4088-121-0x00000000061A0000-0x00000000061A1000-memory.dmpFilesize
4KB
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memory/4088-122-0x0000000006E30000-0x0000000006E31000-memory.dmpFilesize
4KB
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memory/4088-123-0x0000000005A80000-0x0000000005A81000-memory.dmpFilesize
4KB
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memory/4088-124-0x0000000005451000-0x0000000005452000-memory.dmpFilesize
4KB