Analysis
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max time kernel
91s -
max time network
152s -
platform
windows10-2004_x64 -
resource
win10v2004-20221111-en -
resource tags
arch:x64arch:x86image:win10v2004-20221111-enlocale:en-usos:windows10-2004-x64system -
submitted
13-01-2023 16:47
Static task
static1
Behavioral task
behavioral1
Sample
60d41052671306acf238435466b653a1.exe
Resource
win7-20221111-en
Behavioral task
behavioral2
Sample
60d41052671306acf238435466b653a1.exe
Resource
win10v2004-20221111-en
General
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Target
60d41052671306acf238435466b653a1.exe
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Size
576KB
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MD5
60d41052671306acf238435466b653a1
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SHA1
1fe0bcdd0af918c6431ae90afb735b81dad8bd84
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SHA256
3f86682b654d4b3574ea76e5f61b52e7d52ef2bb9c5f7213fb81db750448b114
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SHA512
7fcfb5b429bb2d46c00a3b3a456eca9e8c2c3375c76abb4421c1cca53c12e3f565a3b699e29042340f47fdf79681c62f33a1c62d8dcb12af68793d053ae2f8c7
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SSDEEP
12288:aCe8LxGQ7MRSRAsDYeQBWlWc4b70eU06zTwjZ++R5Mi6/ZVgCp0TLAXZo:aN88Q7aQjDYLWlhW7JUyZ++R5PyZ5pc5
Malware Config
Signatures
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Matiex Main payload 1 IoCs
Processes:
resource yara_rule behavioral2/memory/2096-139-0x0000000000400000-0x0000000000482000-memory.dmp family_matiex -
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 profiles 1 TTPs 3 IoCs
Processes:
60d41052671306acf238435466b653a1.exedescription ioc process Key opened \REGISTRY\USER\S-1-5-21-2971393436-602173351-1645505021-1000\Software\Microsoft\Office\15.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 60d41052671306acf238435466b653a1.exe Key opened \REGISTRY\USER\S-1-5-21-2971393436-602173351-1645505021-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 60d41052671306acf238435466b653a1.exe Key opened \REGISTRY\USER\S-1-5-21-2971393436-602173351-1645505021-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 60d41052671306acf238435466b653a1.exe -
Looks up external IP address via web service 3 IoCs
Uses a legitimate IP lookup service to find the infected system's external IP.
Processes:
flow ioc 9 checkip.dyndns.org 13 freegeoip.app 14 freegeoip.app -
Suspicious use of SetThreadContext 1 IoCs
Processes:
60d41052671306acf238435466b653a1.exedescription pid process target process PID 4488 set thread context of 2096 4488 60d41052671306acf238435466b653a1.exe 60d41052671306acf238435466b653a1.exe -
Program crash 1 IoCs
Processes:
WerFault.exepid pid_target process target process 456 2096 WerFault.exe 60d41052671306acf238435466b653a1.exe -
Creates scheduled task(s) 1 TTPs 1 IoCs
Schtasks is often used by malware for persistence or to perform post-infection execution.
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Suspicious behavior: MapViewOfSection 1 IoCs
Processes:
60d41052671306acf238435466b653a1.exepid process 4488 60d41052671306acf238435466b653a1.exe -
Suspicious use of AdjustPrivilegeToken 1 IoCs
Processes:
60d41052671306acf238435466b653a1.exedescription pid process Token: SeDebugPrivilege 2096 60d41052671306acf238435466b653a1.exe -
Suspicious use of WriteProcessMemory 10 IoCs
Processes:
60d41052671306acf238435466b653a1.execmd.exedescription pid process target process PID 4488 wrote to memory of 1176 4488 60d41052671306acf238435466b653a1.exe cmd.exe PID 4488 wrote to memory of 1176 4488 60d41052671306acf238435466b653a1.exe cmd.exe PID 4488 wrote to memory of 1176 4488 60d41052671306acf238435466b653a1.exe cmd.exe PID 4488 wrote to memory of 2096 4488 60d41052671306acf238435466b653a1.exe 60d41052671306acf238435466b653a1.exe PID 4488 wrote to memory of 2096 4488 60d41052671306acf238435466b653a1.exe 60d41052671306acf238435466b653a1.exe PID 4488 wrote to memory of 2096 4488 60d41052671306acf238435466b653a1.exe 60d41052671306acf238435466b653a1.exe PID 1176 wrote to memory of 3444 1176 cmd.exe schtasks.exe PID 1176 wrote to memory of 3444 1176 cmd.exe schtasks.exe PID 1176 wrote to memory of 3444 1176 cmd.exe schtasks.exe PID 4488 wrote to memory of 2096 4488 60d41052671306acf238435466b653a1.exe 60d41052671306acf238435466b653a1.exe -
outlook_office_path 1 IoCs
Processes:
60d41052671306acf238435466b653a1.exedescription ioc process Key opened \REGISTRY\USER\S-1-5-21-2971393436-602173351-1645505021-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 60d41052671306acf238435466b653a1.exe -
outlook_win_path 1 IoCs
Processes:
60d41052671306acf238435466b653a1.exedescription ioc process Key opened \REGISTRY\USER\S-1-5-21-2971393436-602173351-1645505021-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 60d41052671306acf238435466b653a1.exe
Processes
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C:\Users\Admin\AppData\Local\Temp\60d41052671306acf238435466b653a1.exe"C:\Users\Admin\AppData\Local\Temp\60d41052671306acf238435466b653a1.exe"1⤵
- Suspicious use of SetThreadContext
- Suspicious behavior: MapViewOfSection
- Suspicious use of WriteProcessMemory
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C:\Windows\SysWOW64\cmd.execmd /c schtasks /Create /TN name /XML "C:\Users\Admin\AppData\Local\Temp\1cf577b9dd994dc5b1fb65c6529fbb44.xml"2⤵
- Suspicious use of WriteProcessMemory
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C:\Windows\SysWOW64\schtasks.exeschtasks /Create /TN name /XML "C:\Users\Admin\AppData\Local\Temp\1cf577b9dd994dc5b1fb65c6529fbb44.xml"3⤵
- Creates scheduled task(s)
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C:\Users\Admin\AppData\Local\Temp\60d41052671306acf238435466b653a1.exe"C:\Users\Admin\AppData\Local\Temp\60d41052671306acf238435466b653a1.exe"2⤵
- Accesses Microsoft Outlook profiles
- Suspicious use of AdjustPrivilegeToken
- outlook_office_path
- outlook_win_path
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 2096 -s 19043⤵
- Program crash
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 464 -p 2096 -ip 20961⤵
Network
MITRE ATT&CK Matrix ATT&CK v6
Replay Monitor
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Downloads
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C:\Users\Admin\AppData\Local\Temp\1cf577b9dd994dc5b1fb65c6529fbb44.xmlFilesize
1KB
MD5284af8cf030ab5d0003cf68a44204bc5
SHA14010bf27e5ce1177ac18fac30b5c1d6ac6a51cf5
SHA25697024db9c8cab0b562c8dbabfd8bfc615d99af32c00fe1e81084ca2c262a43f4
SHA51219cb855bb03da299d77bbfc28d41710c57013d7de5dcd55b70dc0af9a8799ad3472386c9375103a5bb7ccc1d51759fb188e0b3a7d96a8ab918bf341e7f6e1cd4
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memory/1176-132-0x0000000000000000-mapping.dmp
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memory/2096-133-0x0000000000000000-mapping.dmp
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memory/2096-138-0x00000000054F0000-0x000000000558C000-memory.dmpFilesize
624KB
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memory/2096-139-0x0000000000400000-0x0000000000482000-memory.dmpFilesize
520KB
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memory/2096-140-0x0000000005B40000-0x00000000060E4000-memory.dmpFilesize
5.6MB
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memory/2096-141-0x0000000005600000-0x0000000005666000-memory.dmpFilesize
408KB
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memory/3444-135-0x0000000000000000-mapping.dmp
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memory/4488-134-0x000000000133A000-0x0000000001340000-memory.dmpFilesize
24KB
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memory/4488-136-0x000000000133A000-0x0000000001340000-memory.dmpFilesize
24KB