Analysis
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max time kernel
54s -
max time network
151s -
platform
windows7_x64 -
resource
win7-20221111-en -
resource tags
arch:x64arch:x86image:win7-20221111-enlocale:en-usos:windows7-x64system -
submitted
10-01-2023 18:49
Static task
static1
Behavioral task
behavioral1
Sample
4622942793ebac6a734337176a346809.exe
Resource
win7-20221111-en
Behavioral task
behavioral2
Sample
4622942793ebac6a734337176a346809.exe
Resource
win10v2004-20220812-en
General
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Target
4622942793ebac6a734337176a346809.exe
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Size
608KB
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MD5
4622942793ebac6a734337176a346809
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SHA1
5c7c0cceb1d1ecdd052e29a9e6a46e4ea3cfb282
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SHA256
b9713bbd42cc46a3c53e391a5e0925968b5b335205a02866fb4edeb2b337226c
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SHA512
a7164f6a8b9d555efd12bebb3801834c539c73090fdc0cfc436c4b0a53a324169af9b8ba21bb7e2b81698e14ea92da5d0fe477563a323ebeaced40a1870392a6
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SSDEEP
12288:YqoOQ5sHbNuZpA/uOr3YZnQlRZDynctXm2sThT6ycNYn:X1Q4oZpA2Or3YuyctW2K6Fm
Malware Config
Extracted
matiex
Protocol: smtp- Host:
us2.smtp.mailhostbox.com - Port:
587 - Username:
wise101@bajajindai.net - Password:
ze5qw@iC?1E}
Signatures
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Matiex Main payload 6 IoCs
Processes:
resource yara_rule behavioral1/memory/1132-60-0x0000000000400000-0x0000000000470000-memory.dmp family_matiex behavioral1/memory/1132-63-0x000000000046BEDE-mapping.dmp family_matiex behavioral1/memory/1132-62-0x0000000000400000-0x0000000000470000-memory.dmp family_matiex behavioral1/memory/1132-61-0x0000000000400000-0x0000000000470000-memory.dmp family_matiex behavioral1/memory/1132-65-0x0000000000400000-0x0000000000470000-memory.dmp family_matiex behavioral1/memory/1132-67-0x0000000000400000-0x0000000000470000-memory.dmp family_matiex -
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:
4622942793ebac6a734337176a346809.exedescription ioc process Key opened \REGISTRY\USER\S-1-5-21-1214520366-621468234-4062160515-1000\Software\Microsoft\Office\15.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 4622942793ebac6a734337176a346809.exe Key opened \REGISTRY\USER\S-1-5-21-1214520366-621468234-4062160515-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 4622942793ebac6a734337176a346809.exe Key opened \REGISTRY\USER\S-1-5-21-1214520366-621468234-4062160515-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 4622942793ebac6a734337176a346809.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 4 checkip.dyndns.org 8 freegeoip.app 9 freegeoip.app -
Suspicious use of SetThreadContext 1 IoCs
Processes:
4622942793ebac6a734337176a346809.exedescription pid process target process PID 852 set thread context of 1132 852 4622942793ebac6a734337176a346809.exe 4622942793ebac6a734337176a346809.exe -
Suspicious behavior: EnumeratesProcesses 29 IoCs
Processes:
4622942793ebac6a734337176a346809.exepid process 852 4622942793ebac6a734337176a346809.exe 852 4622942793ebac6a734337176a346809.exe 852 4622942793ebac6a734337176a346809.exe 852 4622942793ebac6a734337176a346809.exe 852 4622942793ebac6a734337176a346809.exe 852 4622942793ebac6a734337176a346809.exe 852 4622942793ebac6a734337176a346809.exe 852 4622942793ebac6a734337176a346809.exe 852 4622942793ebac6a734337176a346809.exe 852 4622942793ebac6a734337176a346809.exe 852 4622942793ebac6a734337176a346809.exe 852 4622942793ebac6a734337176a346809.exe 852 4622942793ebac6a734337176a346809.exe 852 4622942793ebac6a734337176a346809.exe 852 4622942793ebac6a734337176a346809.exe 852 4622942793ebac6a734337176a346809.exe 852 4622942793ebac6a734337176a346809.exe 852 4622942793ebac6a734337176a346809.exe 852 4622942793ebac6a734337176a346809.exe 852 4622942793ebac6a734337176a346809.exe 852 4622942793ebac6a734337176a346809.exe 852 4622942793ebac6a734337176a346809.exe 852 4622942793ebac6a734337176a346809.exe 852 4622942793ebac6a734337176a346809.exe 852 4622942793ebac6a734337176a346809.exe 852 4622942793ebac6a734337176a346809.exe 852 4622942793ebac6a734337176a346809.exe 852 4622942793ebac6a734337176a346809.exe 852 4622942793ebac6a734337176a346809.exe -
Suspicious use of AdjustPrivilegeToken 2 IoCs
Processes:
4622942793ebac6a734337176a346809.exe4622942793ebac6a734337176a346809.exedescription pid process Token: SeDebugPrivilege 852 4622942793ebac6a734337176a346809.exe Token: SeDebugPrivilege 1132 4622942793ebac6a734337176a346809.exe -
Suspicious use of WriteProcessMemory 9 IoCs
Processes:
4622942793ebac6a734337176a346809.exedescription pid process target process PID 852 wrote to memory of 1132 852 4622942793ebac6a734337176a346809.exe 4622942793ebac6a734337176a346809.exe PID 852 wrote to memory of 1132 852 4622942793ebac6a734337176a346809.exe 4622942793ebac6a734337176a346809.exe PID 852 wrote to memory of 1132 852 4622942793ebac6a734337176a346809.exe 4622942793ebac6a734337176a346809.exe PID 852 wrote to memory of 1132 852 4622942793ebac6a734337176a346809.exe 4622942793ebac6a734337176a346809.exe PID 852 wrote to memory of 1132 852 4622942793ebac6a734337176a346809.exe 4622942793ebac6a734337176a346809.exe PID 852 wrote to memory of 1132 852 4622942793ebac6a734337176a346809.exe 4622942793ebac6a734337176a346809.exe PID 852 wrote to memory of 1132 852 4622942793ebac6a734337176a346809.exe 4622942793ebac6a734337176a346809.exe PID 852 wrote to memory of 1132 852 4622942793ebac6a734337176a346809.exe 4622942793ebac6a734337176a346809.exe PID 852 wrote to memory of 1132 852 4622942793ebac6a734337176a346809.exe 4622942793ebac6a734337176a346809.exe -
outlook_office_path 1 IoCs
Processes:
4622942793ebac6a734337176a346809.exedescription ioc process Key opened \REGISTRY\USER\S-1-5-21-1214520366-621468234-4062160515-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 4622942793ebac6a734337176a346809.exe -
outlook_win_path 1 IoCs
Processes:
4622942793ebac6a734337176a346809.exedescription ioc process Key opened \REGISTRY\USER\S-1-5-21-1214520366-621468234-4062160515-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 4622942793ebac6a734337176a346809.exe
Processes
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C:\Users\Admin\AppData\Local\Temp\4622942793ebac6a734337176a346809.exe"C:\Users\Admin\AppData\Local\Temp\4622942793ebac6a734337176a346809.exe"1⤵
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
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C:\Users\Admin\AppData\Local\Temp\4622942793ebac6a734337176a346809.exe"C:\Users\Admin\AppData\Local\Temp\4622942793ebac6a734337176a346809.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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memory/852-54-0x00000000000F0000-0x0000000000188000-memory.dmpFilesize
608KB
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memory/852-55-0x0000000075FF1000-0x0000000075FF3000-memory.dmpFilesize
8KB
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memory/852-56-0x0000000001EA0000-0x0000000001F2E000-memory.dmpFilesize
568KB
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memory/1132-57-0x0000000000400000-0x0000000000470000-memory.dmpFilesize
448KB
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memory/1132-58-0x0000000000400000-0x0000000000470000-memory.dmpFilesize
448KB
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memory/1132-60-0x0000000000400000-0x0000000000470000-memory.dmpFilesize
448KB
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memory/1132-63-0x000000000046BEDE-mapping.dmp
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memory/1132-62-0x0000000000400000-0x0000000000470000-memory.dmpFilesize
448KB
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memory/1132-61-0x0000000000400000-0x0000000000470000-memory.dmpFilesize
448KB
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memory/1132-65-0x0000000000400000-0x0000000000470000-memory.dmpFilesize
448KB
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memory/1132-67-0x0000000000400000-0x0000000000470000-memory.dmpFilesize
448KB