Analysis
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max time kernel
31s -
max time network
35s -
platform
windows7_x64 -
resource
win7-20230220-en -
resource tags
arch:x64arch:x86image:win7-20230220-enlocale:en-usos:windows7-x64system -
submitted
11-05-2023 19:41
Static task
static1
Behavioral task
behavioral1
Sample
bece52319c082e828a438800f7e65cee.exe
Resource
win7-20230220-en
Behavioral task
behavioral2
Sample
bece52319c082e828a438800f7e65cee.exe
Resource
win10v2004-20230220-en
General
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Target
bece52319c082e828a438800f7e65cee.exe
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Size
235KB
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MD5
bece52319c082e828a438800f7e65cee
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SHA1
2665eb15888710c8a85a65b151082928f5bfec72
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SHA256
6b32f25ee457934f481272ba1b12d9f828950fabe0d7df548733c57b6e8d5b2d
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SHA512
d62f5cd9a020d8a281bbca9530907b0646a7b11d4f949808ae7621bc1492d707c69c9e6bffa56578c9b6d87290d52f020ef83abfb4597c19927d7629e8fc5102
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SSDEEP
6144:X1XQakQjeFxbIBMPLSmtd+tlhRK1x7Kj0jj1xmauq:FXQawbBdt2DO7im
Malware Config
Signatures
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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 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
description ioc Process Key opened \REGISTRY\USER\S-1-5-21-1563773381-2037468142-1146002597-1000\Software\Microsoft\Office\15.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 RegAsm.exe Key opened \REGISTRY\USER\S-1-5-21-1563773381-2037468142-1146002597-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 RegAsm.exe Key opened \REGISTRY\USER\S-1-5-21-1563773381-2037468142-1146002597-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 RegAsm.exe -
Suspicious use of SetThreadContext 1 IoCs
description pid Process procid_target PID 1704 set thread context of 1680 1704 bece52319c082e828a438800f7e65cee.exe 26 -
Suspicious behavior: EnumeratesProcesses 1 IoCs
pid Process 1680 RegAsm.exe -
Suspicious use of AdjustPrivilegeToken 1 IoCs
description pid Process Token: SeDebugPrivilege 1680 RegAsm.exe -
Suspicious use of WriteProcessMemory 12 IoCs
description pid Process procid_target PID 1704 wrote to memory of 1680 1704 bece52319c082e828a438800f7e65cee.exe 26 PID 1704 wrote to memory of 1680 1704 bece52319c082e828a438800f7e65cee.exe 26 PID 1704 wrote to memory of 1680 1704 bece52319c082e828a438800f7e65cee.exe 26 PID 1704 wrote to memory of 1680 1704 bece52319c082e828a438800f7e65cee.exe 26 PID 1704 wrote to memory of 1680 1704 bece52319c082e828a438800f7e65cee.exe 26 PID 1704 wrote to memory of 1680 1704 bece52319c082e828a438800f7e65cee.exe 26 PID 1704 wrote to memory of 1680 1704 bece52319c082e828a438800f7e65cee.exe 26 PID 1704 wrote to memory of 1680 1704 bece52319c082e828a438800f7e65cee.exe 26 PID 1704 wrote to memory of 1680 1704 bece52319c082e828a438800f7e65cee.exe 26 PID 1704 wrote to memory of 1680 1704 bece52319c082e828a438800f7e65cee.exe 26 PID 1704 wrote to memory of 1680 1704 bece52319c082e828a438800f7e65cee.exe 26 PID 1704 wrote to memory of 1680 1704 bece52319c082e828a438800f7e65cee.exe 26 -
outlook_office_path 1 IoCs
description ioc Process Key opened \REGISTRY\USER\S-1-5-21-1563773381-2037468142-1146002597-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 RegAsm.exe -
outlook_win_path 1 IoCs
description ioc Process Key opened \REGISTRY\USER\S-1-5-21-1563773381-2037468142-1146002597-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 RegAsm.exe
Processes
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C:\Users\Admin\AppData\Local\Temp\bece52319c082e828a438800f7e65cee.exe"C:\Users\Admin\AppData\Local\Temp\bece52319c082e828a438800f7e65cee.exe"1⤵
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
PID:1704 -
C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegAsm.exe"C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegAsm.exe"2⤵
- Accesses Microsoft Outlook profiles
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- outlook_office_path
- outlook_win_path
PID:1680
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