Analysis
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max time kernel
43s -
max time network
48s -
platform
windows7_x64 -
resource
win7-20220901-en -
resource tags
arch:x64arch:x86image:win7-20220901-enlocale:en-usos:windows7-x64system -
submitted
16-01-2023 22:25
Static task
static1
Behavioral task
behavioral1
Sample
7908e0fbec2d187dbc950958fe7de240a20f19af75b2a5e3c864d316465e26f4.exe
Resource
win7-20220901-en
Behavioral task
behavioral2
Sample
7908e0fbec2d187dbc950958fe7de240a20f19af75b2a5e3c864d316465e26f4.exe
Resource
win10v2004-20220812-en
General
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Target
7908e0fbec2d187dbc950958fe7de240a20f19af75b2a5e3c864d316465e26f4.exe
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Size
709KB
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MD5
bd05a2e89d0fa8fc885335bb28abf82f
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SHA1
9d3825d8fca4c181c243aa17c5a1949faafab19d
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SHA256
7908e0fbec2d187dbc950958fe7de240a20f19af75b2a5e3c864d316465e26f4
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SHA512
d311a522de472e512f24c238ffb3072b2ba714e79e99e3e73f77b075e495c332056f179ab6aa388412b7235566c18afb6b015c475d4e8b30f8e1783d3cb70913
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SSDEEP
12288:aCe8LxGQ7MRSRAsDYeQBWlWc4b70eU06zTwjZ++R5Mi6/ZVgCp0TLAXZoCzZWpfb:aN88Q7aQjDYLWlhW7JUyZ++R5PyZ5pcN
Malware Config
Extracted
matiex
Protocol: smtp- Host:
srvc13.turhost.com - Port:
587 - Username:
info@bilgitekdagitim.com - Password:
italik2015
Signatures
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Matiex Main payload 3 IoCs
Processes:
resource yara_rule behavioral1/memory/840-60-0x00000000006F0000-0x0000000000762000-memory.dmp family_matiex behavioral1/memory/840-61-0x0000000000400000-0x0000000000482000-memory.dmp family_matiex behavioral1/memory/840-62-0x0000000000400000-0x0000000000482000-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:
7908e0fbec2d187dbc950958fe7de240a20f19af75b2a5e3c864d316465e26f4.exedescription ioc process Key opened \REGISTRY\USER\S-1-5-21-4063495947-34355257-727531523-1000\Software\Microsoft\Office\15.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 7908e0fbec2d187dbc950958fe7de240a20f19af75b2a5e3c864d316465e26f4.exe Key opened \REGISTRY\USER\S-1-5-21-4063495947-34355257-727531523-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 7908e0fbec2d187dbc950958fe7de240a20f19af75b2a5e3c864d316465e26f4.exe Key opened \REGISTRY\USER\S-1-5-21-4063495947-34355257-727531523-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 7908e0fbec2d187dbc950958fe7de240a20f19af75b2a5e3c864d316465e26f4.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 15 freegeoip.app 16 freegeoip.app 10 checkip.dyndns.org -
Suspicious use of SetThreadContext 1 IoCs
Processes:
7908e0fbec2d187dbc950958fe7de240a20f19af75b2a5e3c864d316465e26f4.exedescription pid process target process PID 1272 set thread context of 840 1272 7908e0fbec2d187dbc950958fe7de240a20f19af75b2a5e3c864d316465e26f4.exe 7908e0fbec2d187dbc950958fe7de240a20f19af75b2a5e3c864d316465e26f4.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:
7908e0fbec2d187dbc950958fe7de240a20f19af75b2a5e3c864d316465e26f4.exepid process 1272 7908e0fbec2d187dbc950958fe7de240a20f19af75b2a5e3c864d316465e26f4.exe -
Suspicious use of AdjustPrivilegeToken 1 IoCs
Processes:
7908e0fbec2d187dbc950958fe7de240a20f19af75b2a5e3c864d316465e26f4.exedescription pid process Token: SeDebugPrivilege 840 7908e0fbec2d187dbc950958fe7de240a20f19af75b2a5e3c864d316465e26f4.exe -
Suspicious use of WriteProcessMemory 13 IoCs
Processes:
7908e0fbec2d187dbc950958fe7de240a20f19af75b2a5e3c864d316465e26f4.execmd.exedescription pid process target process PID 1272 wrote to memory of 1296 1272 7908e0fbec2d187dbc950958fe7de240a20f19af75b2a5e3c864d316465e26f4.exe cmd.exe PID 1272 wrote to memory of 1296 1272 7908e0fbec2d187dbc950958fe7de240a20f19af75b2a5e3c864d316465e26f4.exe cmd.exe PID 1272 wrote to memory of 1296 1272 7908e0fbec2d187dbc950958fe7de240a20f19af75b2a5e3c864d316465e26f4.exe cmd.exe PID 1272 wrote to memory of 1296 1272 7908e0fbec2d187dbc950958fe7de240a20f19af75b2a5e3c864d316465e26f4.exe cmd.exe PID 1272 wrote to memory of 840 1272 7908e0fbec2d187dbc950958fe7de240a20f19af75b2a5e3c864d316465e26f4.exe 7908e0fbec2d187dbc950958fe7de240a20f19af75b2a5e3c864d316465e26f4.exe PID 1272 wrote to memory of 840 1272 7908e0fbec2d187dbc950958fe7de240a20f19af75b2a5e3c864d316465e26f4.exe 7908e0fbec2d187dbc950958fe7de240a20f19af75b2a5e3c864d316465e26f4.exe PID 1272 wrote to memory of 840 1272 7908e0fbec2d187dbc950958fe7de240a20f19af75b2a5e3c864d316465e26f4.exe 7908e0fbec2d187dbc950958fe7de240a20f19af75b2a5e3c864d316465e26f4.exe PID 1272 wrote to memory of 840 1272 7908e0fbec2d187dbc950958fe7de240a20f19af75b2a5e3c864d316465e26f4.exe 7908e0fbec2d187dbc950958fe7de240a20f19af75b2a5e3c864d316465e26f4.exe PID 1272 wrote to memory of 840 1272 7908e0fbec2d187dbc950958fe7de240a20f19af75b2a5e3c864d316465e26f4.exe 7908e0fbec2d187dbc950958fe7de240a20f19af75b2a5e3c864d316465e26f4.exe PID 1296 wrote to memory of 1196 1296 cmd.exe schtasks.exe PID 1296 wrote to memory of 1196 1296 cmd.exe schtasks.exe PID 1296 wrote to memory of 1196 1296 cmd.exe schtasks.exe PID 1296 wrote to memory of 1196 1296 cmd.exe schtasks.exe -
outlook_office_path 1 IoCs
Processes:
7908e0fbec2d187dbc950958fe7de240a20f19af75b2a5e3c864d316465e26f4.exedescription ioc process Key opened \REGISTRY\USER\S-1-5-21-4063495947-34355257-727531523-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 7908e0fbec2d187dbc950958fe7de240a20f19af75b2a5e3c864d316465e26f4.exe -
outlook_win_path 1 IoCs
Processes:
7908e0fbec2d187dbc950958fe7de240a20f19af75b2a5e3c864d316465e26f4.exedescription ioc process Key opened \REGISTRY\USER\S-1-5-21-4063495947-34355257-727531523-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 7908e0fbec2d187dbc950958fe7de240a20f19af75b2a5e3c864d316465e26f4.exe
Processes
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C:\Users\Admin\AppData\Local\Temp\7908e0fbec2d187dbc950958fe7de240a20f19af75b2a5e3c864d316465e26f4.exe"C:\Users\Admin\AppData\Local\Temp\7908e0fbec2d187dbc950958fe7de240a20f19af75b2a5e3c864d316465e26f4.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\7908e0fbec2d187dbc950958fe7de240a20f19af75b2a5e3c864d316465e26f4.exe"C:\Users\Admin\AppData\Local\Temp\7908e0fbec2d187dbc950958fe7de240a20f19af75b2a5e3c864d316465e26f4.exe"2⤵
- Accesses Microsoft Outlook profiles
- Suspicious use of AdjustPrivilegeToken
- 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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C:\Users\Admin\AppData\Local\Temp\1cf577b9dd994dc5b1fb65c6529fbb44.xmlFilesize
1KB
MD57086cb83fbe8f9c4859464704db9558e
SHA12dd0fea86eac7715ef0b46dab4cc259e240ec224
SHA256eb8504ac30a92943ecb81b6496f5565c5a3fe28daa110bfa48f2db1cb626ae02
SHA5129209ffbcaaeb6ff18d6996f474a2842d362efbe78f1761941674c7176fd7c0ea9aa9af575b3f011d4c1b183dee9a30ab1214bf1f75f9bb695a796ea8cddf04a6
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memory/840-55-0x000000000040188B-mapping.dmp
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memory/840-58-0x0000000075931000-0x0000000075933000-memory.dmpFilesize
8KB
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memory/840-60-0x00000000006F0000-0x0000000000762000-memory.dmpFilesize
456KB
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memory/840-61-0x0000000000400000-0x0000000000482000-memory.dmpFilesize
520KB
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memory/840-62-0x0000000000400000-0x0000000000482000-memory.dmpFilesize
520KB
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memory/1196-56-0x0000000000000000-mapping.dmp
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memory/1272-57-0x000000000029A000-0x00000000002A0000-memory.dmpFilesize
24KB
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memory/1296-54-0x0000000000000000-mapping.dmp