Analysis
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max time kernel
78s -
max time network
143s -
platform
windows7_x64 -
resource
win7-20220414-en -
submitted
11-05-2022 02:45
Static task
static1
Behavioral task
behavioral1
Sample
ad5de4499961e24a515b9fdbe6e51d84535983ba6c68ac5d2ceb4708662b5ee8.exe
Resource
win7-20220414-en
General
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Target
ad5de4499961e24a515b9fdbe6e51d84535983ba6c68ac5d2ceb4708662b5ee8.exe
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Size
518KB
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MD5
bcab9a4b6d4d884d692b0f42b9c71f9a
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SHA1
156d66188b34e795099a6c5ff6dd56ec25cac3fc
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SHA256
ad5de4499961e24a515b9fdbe6e51d84535983ba6c68ac5d2ceb4708662b5ee8
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SHA512
8995683354dd4adf765a55a906b837a5c34e8b51cdbfc3981881e19116e1765cbdb75ea623ee822b7d7a18078058e784fd223174bdc28f7ea37675cb589b0537
Malware Config
Extracted
matiex
Protocol: smtp- Host:
srvc13.turhost.com - Port:
587 - Username:
[email protected] - Password:
italik2015
Signatures
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Matiex Main Payload 6 IoCs
Processes:
resource yara_rule behavioral1/memory/848-63-0x0000000000400000-0x0000000000472000-memory.dmp family_matiex behavioral1/memory/848-62-0x0000000000400000-0x0000000000472000-memory.dmp family_matiex behavioral1/memory/848-64-0x0000000000400000-0x0000000000472000-memory.dmp family_matiex behavioral1/memory/848-65-0x000000000046DE2E-mapping.dmp family_matiex behavioral1/memory/848-67-0x0000000000400000-0x0000000000472000-memory.dmp family_matiex behavioral1/memory/848-69-0x0000000000400000-0x0000000000472000-memory.dmp family_matiex -
Looks for VirtualBox Guest Additions in registry 2 TTPs
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Looks for VMWare Tools registry key 2 TTPs
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Checks BIOS information in registry 2 TTPs 2 IoCs
BIOS information is often read in order to detect sandboxing environments.
Processes:
ad5de4499961e24a515b9fdbe6e51d84535983ba6c68ac5d2ceb4708662b5ee8.exedescription ioc process Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\SystemBiosVersion ad5de4499961e24a515b9fdbe6e51d84535983ba6c68ac5d2ceb4708662b5ee8.exe Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\VideoBiosVersion ad5de4499961e24a515b9fdbe6e51d84535983ba6c68ac5d2ceb4708662b5ee8.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 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:
ad5de4499961e24a515b9fdbe6e51d84535983ba6c68ac5d2ceb4708662b5ee8.exedescription ioc process Key opened \REGISTRY\USER\S-1-5-21-1819626980-2277161760-1023733287-1000\Software\Microsoft\Office\15.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 ad5de4499961e24a515b9fdbe6e51d84535983ba6c68ac5d2ceb4708662b5ee8.exe Key opened \REGISTRY\USER\S-1-5-21-1819626980-2277161760-1023733287-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 ad5de4499961e24a515b9fdbe6e51d84535983ba6c68ac5d2ceb4708662b5ee8.exe Key opened \REGISTRY\USER\S-1-5-21-1819626980-2277161760-1023733287-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 ad5de4499961e24a515b9fdbe6e51d84535983ba6c68ac5d2ceb4708662b5ee8.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 -
Maps connected drives based on registry 3 TTPs 2 IoCs
Disk information is often read in order to detect sandboxing environments.
Processes:
ad5de4499961e24a515b9fdbe6e51d84535983ba6c68ac5d2ceb4708662b5ee8.exedescription ioc process Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\Disk\Enum ad5de4499961e24a515b9fdbe6e51d84535983ba6c68ac5d2ceb4708662b5ee8.exe Key value queried \REGISTRY\MACHINE\SYSTEM\ControlSet001\services\Disk\Enum\0 ad5de4499961e24a515b9fdbe6e51d84535983ba6c68ac5d2ceb4708662b5ee8.exe -
Suspicious use of SetThreadContext 1 IoCs
Processes:
ad5de4499961e24a515b9fdbe6e51d84535983ba6c68ac5d2ceb4708662b5ee8.exedescription pid process target process PID 912 set thread context of 848 912 ad5de4499961e24a515b9fdbe6e51d84535983ba6c68ac5d2ceb4708662b5ee8.exe ad5de4499961e24a515b9fdbe6e51d84535983ba6c68ac5d2ceb4708662b5ee8.exe -
Program crash 1 IoCs
Processes:
WerFault.exepid pid_target process target process 756 848 WerFault.exe ad5de4499961e24a515b9fdbe6e51d84535983ba6c68ac5d2ceb4708662b5ee8.exe -
Suspicious use of AdjustPrivilegeToken 1 IoCs
Processes:
ad5de4499961e24a515b9fdbe6e51d84535983ba6c68ac5d2ceb4708662b5ee8.exedescription pid process Token: SeDebugPrivilege 848 ad5de4499961e24a515b9fdbe6e51d84535983ba6c68ac5d2ceb4708662b5ee8.exe -
Suspicious use of WriteProcessMemory 13 IoCs
Processes:
ad5de4499961e24a515b9fdbe6e51d84535983ba6c68ac5d2ceb4708662b5ee8.exead5de4499961e24a515b9fdbe6e51d84535983ba6c68ac5d2ceb4708662b5ee8.exedescription pid process target process PID 912 wrote to memory of 848 912 ad5de4499961e24a515b9fdbe6e51d84535983ba6c68ac5d2ceb4708662b5ee8.exe ad5de4499961e24a515b9fdbe6e51d84535983ba6c68ac5d2ceb4708662b5ee8.exe PID 912 wrote to memory of 848 912 ad5de4499961e24a515b9fdbe6e51d84535983ba6c68ac5d2ceb4708662b5ee8.exe ad5de4499961e24a515b9fdbe6e51d84535983ba6c68ac5d2ceb4708662b5ee8.exe PID 912 wrote to memory of 848 912 ad5de4499961e24a515b9fdbe6e51d84535983ba6c68ac5d2ceb4708662b5ee8.exe ad5de4499961e24a515b9fdbe6e51d84535983ba6c68ac5d2ceb4708662b5ee8.exe PID 912 wrote to memory of 848 912 ad5de4499961e24a515b9fdbe6e51d84535983ba6c68ac5d2ceb4708662b5ee8.exe ad5de4499961e24a515b9fdbe6e51d84535983ba6c68ac5d2ceb4708662b5ee8.exe PID 912 wrote to memory of 848 912 ad5de4499961e24a515b9fdbe6e51d84535983ba6c68ac5d2ceb4708662b5ee8.exe ad5de4499961e24a515b9fdbe6e51d84535983ba6c68ac5d2ceb4708662b5ee8.exe PID 912 wrote to memory of 848 912 ad5de4499961e24a515b9fdbe6e51d84535983ba6c68ac5d2ceb4708662b5ee8.exe ad5de4499961e24a515b9fdbe6e51d84535983ba6c68ac5d2ceb4708662b5ee8.exe PID 912 wrote to memory of 848 912 ad5de4499961e24a515b9fdbe6e51d84535983ba6c68ac5d2ceb4708662b5ee8.exe ad5de4499961e24a515b9fdbe6e51d84535983ba6c68ac5d2ceb4708662b5ee8.exe PID 912 wrote to memory of 848 912 ad5de4499961e24a515b9fdbe6e51d84535983ba6c68ac5d2ceb4708662b5ee8.exe ad5de4499961e24a515b9fdbe6e51d84535983ba6c68ac5d2ceb4708662b5ee8.exe PID 912 wrote to memory of 848 912 ad5de4499961e24a515b9fdbe6e51d84535983ba6c68ac5d2ceb4708662b5ee8.exe ad5de4499961e24a515b9fdbe6e51d84535983ba6c68ac5d2ceb4708662b5ee8.exe PID 848 wrote to memory of 756 848 ad5de4499961e24a515b9fdbe6e51d84535983ba6c68ac5d2ceb4708662b5ee8.exe WerFault.exe PID 848 wrote to memory of 756 848 ad5de4499961e24a515b9fdbe6e51d84535983ba6c68ac5d2ceb4708662b5ee8.exe WerFault.exe PID 848 wrote to memory of 756 848 ad5de4499961e24a515b9fdbe6e51d84535983ba6c68ac5d2ceb4708662b5ee8.exe WerFault.exe PID 848 wrote to memory of 756 848 ad5de4499961e24a515b9fdbe6e51d84535983ba6c68ac5d2ceb4708662b5ee8.exe WerFault.exe -
outlook_office_path 1 IoCs
Processes:
ad5de4499961e24a515b9fdbe6e51d84535983ba6c68ac5d2ceb4708662b5ee8.exedescription ioc process Key opened \REGISTRY\USER\S-1-5-21-1819626980-2277161760-1023733287-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 ad5de4499961e24a515b9fdbe6e51d84535983ba6c68ac5d2ceb4708662b5ee8.exe -
outlook_win_path 1 IoCs
Processes:
ad5de4499961e24a515b9fdbe6e51d84535983ba6c68ac5d2ceb4708662b5ee8.exedescription ioc process Key opened \REGISTRY\USER\S-1-5-21-1819626980-2277161760-1023733287-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 ad5de4499961e24a515b9fdbe6e51d84535983ba6c68ac5d2ceb4708662b5ee8.exe
Processes
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C:\Users\Admin\AppData\Local\Temp\ad5de4499961e24a515b9fdbe6e51d84535983ba6c68ac5d2ceb4708662b5ee8.exe"C:\Users\Admin\AppData\Local\Temp\ad5de4499961e24a515b9fdbe6e51d84535983ba6c68ac5d2ceb4708662b5ee8.exe"1⤵
- Checks BIOS information in registry
- Maps connected drives based on registry
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
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C:\Users\Admin\AppData\Local\Temp\ad5de4499961e24a515b9fdbe6e51d84535983ba6c68ac5d2ceb4708662b5ee8.exe"C:\Users\Admin\AppData\Local\Temp\ad5de4499961e24a515b9fdbe6e51d84535983ba6c68ac5d2ceb4708662b5ee8.exe"2⤵
- Accesses Microsoft Outlook profiles
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
- outlook_office_path
- outlook_win_path
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 848 -s 17763⤵
- Program crash
Network
MITRE ATT&CK Matrix ATT&CK v6
Replay Monitor
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Downloads
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memory/756-71-0x0000000000000000-mapping.dmp
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memory/848-64-0x0000000000400000-0x0000000000472000-memory.dmpFilesize
456KB
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memory/848-59-0x0000000000400000-0x0000000000472000-memory.dmpFilesize
456KB
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memory/848-63-0x0000000000400000-0x0000000000472000-memory.dmpFilesize
456KB
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memory/848-62-0x0000000000400000-0x0000000000472000-memory.dmpFilesize
456KB
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memory/848-60-0x0000000000400000-0x0000000000472000-memory.dmpFilesize
456KB
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memory/848-65-0x000000000046DE2E-mapping.dmp
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memory/848-67-0x0000000000400000-0x0000000000472000-memory.dmpFilesize
456KB
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memory/848-69-0x0000000000400000-0x0000000000472000-memory.dmpFilesize
456KB
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memory/912-56-0x0000000000490000-0x000000000049A000-memory.dmpFilesize
40KB
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memory/912-57-0x00000000050D0000-0x000000000513C000-memory.dmpFilesize
432KB
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memory/912-58-0x0000000005490000-0x0000000005506000-memory.dmpFilesize
472KB
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memory/912-54-0x0000000001180000-0x0000000001208000-memory.dmpFilesize
544KB
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memory/912-55-0x0000000076181000-0x0000000076183000-memory.dmpFilesize
8KB