Analysis
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max time kernel
149s -
max time network
183s -
platform
windows7_x64 -
resource
win7-en-20211208 -
submitted
15-02-2022 10:36
Static task
static1
Behavioral task
behavioral1
Sample
4eadab98bb726919ff7748c567a9635981a538e92b83d273b7c5ac02c0b7e40e.exe
Resource
win7-en-20211208
Behavioral task
behavioral2
Sample
4eadab98bb726919ff7748c567a9635981a538e92b83d273b7c5ac02c0b7e40e.exe
Resource
win10v2004-en-20220113
General
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Target
4eadab98bb726919ff7748c567a9635981a538e92b83d273b7c5ac02c0b7e40e.exe
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Size
736KB
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MD5
a4ed08dd58d17c8c8b5ab9c98fb65829
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SHA1
5ce970bf1623baee0c6025a7c6316bc4a2532e8a
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SHA256
4eadab98bb726919ff7748c567a9635981a538e92b83d273b7c5ac02c0b7e40e
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SHA512
3a4940bf14d1c091d2d6c3c0a9e2ee07c9835142bcdd192731880dfe7ca68a31deabc94ef0ef1edcdf8dc4af26822dd928de56be8fe9c36a3c17978f787d8733
Malware Config
Signatures
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Matiex Main Payload 2 IoCs
Processes:
resource yara_rule behavioral1/memory/592-59-0x0000000000400000-0x0000000000484000-memory.dmp family_matiex behavioral1/memory/592-61-0x0000000000490000-0x0000000000506000-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 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:
4eadab98bb726919ff7748c567a9635981a538e92b83d273b7c5ac02c0b7e40e.exedescription ioc process Key opened \REGISTRY\USER\S-1-5-21-3846991908-3261386348-1409841751-1000\Software\Microsoft\Office\15.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 4eadab98bb726919ff7748c567a9635981a538e92b83d273b7c5ac02c0b7e40e.exe Key opened \REGISTRY\USER\S-1-5-21-3846991908-3261386348-1409841751-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 4eadab98bb726919ff7748c567a9635981a538e92b83d273b7c5ac02c0b7e40e.exe Key opened \REGISTRY\USER\S-1-5-21-3846991908-3261386348-1409841751-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 4eadab98bb726919ff7748c567a9635981a538e92b83d273b7c5ac02c0b7e40e.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 8 freegeoip.app 9 freegeoip.app 4 checkip.dyndns.org -
Suspicious use of SetThreadContext 1 IoCs
Processes:
4eadab98bb726919ff7748c567a9635981a538e92b83d273b7c5ac02c0b7e40e.exedescription pid process target process PID 1776 set thread context of 592 1776 4eadab98bb726919ff7748c567a9635981a538e92b83d273b7c5ac02c0b7e40e.exe 4eadab98bb726919ff7748c567a9635981a538e92b83d273b7c5ac02c0b7e40e.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: EnumeratesProcesses 1 IoCs
Processes:
4eadab98bb726919ff7748c567a9635981a538e92b83d273b7c5ac02c0b7e40e.exepid process 592 4eadab98bb726919ff7748c567a9635981a538e92b83d273b7c5ac02c0b7e40e.exe -
Suspicious behavior: MapViewOfSection 1 IoCs
Processes:
4eadab98bb726919ff7748c567a9635981a538e92b83d273b7c5ac02c0b7e40e.exepid process 1776 4eadab98bb726919ff7748c567a9635981a538e92b83d273b7c5ac02c0b7e40e.exe -
Suspicious use of AdjustPrivilegeToken 1 IoCs
Processes:
4eadab98bb726919ff7748c567a9635981a538e92b83d273b7c5ac02c0b7e40e.exedescription pid process Token: SeDebugPrivilege 592 4eadab98bb726919ff7748c567a9635981a538e92b83d273b7c5ac02c0b7e40e.exe -
Suspicious use of WriteProcessMemory 17 IoCs
Processes:
4eadab98bb726919ff7748c567a9635981a538e92b83d273b7c5ac02c0b7e40e.execmd.exe4eadab98bb726919ff7748c567a9635981a538e92b83d273b7c5ac02c0b7e40e.exedescription pid process target process PID 1776 wrote to memory of 628 1776 4eadab98bb726919ff7748c567a9635981a538e92b83d273b7c5ac02c0b7e40e.exe cmd.exe PID 1776 wrote to memory of 628 1776 4eadab98bb726919ff7748c567a9635981a538e92b83d273b7c5ac02c0b7e40e.exe cmd.exe PID 1776 wrote to memory of 628 1776 4eadab98bb726919ff7748c567a9635981a538e92b83d273b7c5ac02c0b7e40e.exe cmd.exe PID 1776 wrote to memory of 628 1776 4eadab98bb726919ff7748c567a9635981a538e92b83d273b7c5ac02c0b7e40e.exe cmd.exe PID 1776 wrote to memory of 592 1776 4eadab98bb726919ff7748c567a9635981a538e92b83d273b7c5ac02c0b7e40e.exe 4eadab98bb726919ff7748c567a9635981a538e92b83d273b7c5ac02c0b7e40e.exe PID 1776 wrote to memory of 592 1776 4eadab98bb726919ff7748c567a9635981a538e92b83d273b7c5ac02c0b7e40e.exe 4eadab98bb726919ff7748c567a9635981a538e92b83d273b7c5ac02c0b7e40e.exe PID 1776 wrote to memory of 592 1776 4eadab98bb726919ff7748c567a9635981a538e92b83d273b7c5ac02c0b7e40e.exe 4eadab98bb726919ff7748c567a9635981a538e92b83d273b7c5ac02c0b7e40e.exe PID 1776 wrote to memory of 592 1776 4eadab98bb726919ff7748c567a9635981a538e92b83d273b7c5ac02c0b7e40e.exe 4eadab98bb726919ff7748c567a9635981a538e92b83d273b7c5ac02c0b7e40e.exe PID 1776 wrote to memory of 592 1776 4eadab98bb726919ff7748c567a9635981a538e92b83d273b7c5ac02c0b7e40e.exe 4eadab98bb726919ff7748c567a9635981a538e92b83d273b7c5ac02c0b7e40e.exe PID 628 wrote to memory of 688 628 cmd.exe schtasks.exe PID 628 wrote to memory of 688 628 cmd.exe schtasks.exe PID 628 wrote to memory of 688 628 cmd.exe schtasks.exe PID 628 wrote to memory of 688 628 cmd.exe schtasks.exe PID 592 wrote to memory of 1952 592 4eadab98bb726919ff7748c567a9635981a538e92b83d273b7c5ac02c0b7e40e.exe netsh.exe PID 592 wrote to memory of 1952 592 4eadab98bb726919ff7748c567a9635981a538e92b83d273b7c5ac02c0b7e40e.exe netsh.exe PID 592 wrote to memory of 1952 592 4eadab98bb726919ff7748c567a9635981a538e92b83d273b7c5ac02c0b7e40e.exe netsh.exe PID 592 wrote to memory of 1952 592 4eadab98bb726919ff7748c567a9635981a538e92b83d273b7c5ac02c0b7e40e.exe netsh.exe -
outlook_office_path 1 IoCs
Processes:
4eadab98bb726919ff7748c567a9635981a538e92b83d273b7c5ac02c0b7e40e.exedescription ioc process Key opened \REGISTRY\USER\S-1-5-21-3846991908-3261386348-1409841751-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 4eadab98bb726919ff7748c567a9635981a538e92b83d273b7c5ac02c0b7e40e.exe -
outlook_win_path 1 IoCs
Processes:
4eadab98bb726919ff7748c567a9635981a538e92b83d273b7c5ac02c0b7e40e.exedescription ioc process Key opened \REGISTRY\USER\S-1-5-21-3846991908-3261386348-1409841751-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 4eadab98bb726919ff7748c567a9635981a538e92b83d273b7c5ac02c0b7e40e.exe
Processes
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C:\Users\Admin\AppData\Local\Temp\4eadab98bb726919ff7748c567a9635981a538e92b83d273b7c5ac02c0b7e40e.exe"C:\Users\Admin\AppData\Local\Temp\4eadab98bb726919ff7748c567a9635981a538e92b83d273b7c5ac02c0b7e40e.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\fa333dcdb58d4817afcda6567a97302c.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\fa333dcdb58d4817afcda6567a97302c.xml"3⤵
- Creates scheduled task(s)
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C:\Users\Admin\AppData\Local\Temp\4eadab98bb726919ff7748c567a9635981a538e92b83d273b7c5ac02c0b7e40e.exe"C:\Users\Admin\AppData\Local\Temp\4eadab98bb726919ff7748c567a9635981a538e92b83d273b7c5ac02c0b7e40e.exe"2⤵
- Accesses Microsoft Outlook profiles
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
- outlook_office_path
- outlook_win_path
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C:\Windows\SysWOW64\netsh.exe"netsh" wlan show profile3⤵
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\fa333dcdb58d4817afcda6567a97302c.xmlMD5
8cf58047e7724b4448c58879852c31ff
SHA1ef96ec55fef577ff2b63aa4e04fad5e21c7e8db4
SHA256533fa10b236e674ce4fb0002956e88939b1b7a3f72ba3c04c33dcf27171e492f
SHA5129745b463cf257059ee3b6dda45cc3c6e620341bd5daa92af5bde553ccc2dd88ca56d81ceea27de65128fe650b1c442e9772bc01a7fe3afc690ffc5ac5e8d436b
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memory/592-58-0x0000000074B8E000-0x0000000074B8F000-memory.dmpFilesize
4KB
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memory/592-59-0x0000000000400000-0x0000000000484000-memory.dmpFilesize
528KB
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memory/592-60-0x0000000004A01000-0x0000000004A02000-memory.dmpFilesize
4KB
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memory/592-61-0x0000000000490000-0x0000000000506000-memory.dmpFilesize
472KB
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memory/592-63-0x0000000004A03000-0x0000000004A04000-memory.dmpFilesize
4KB
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memory/592-62-0x0000000004A02000-0x0000000004A03000-memory.dmpFilesize
4KB
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memory/592-64-0x0000000004A04000-0x0000000004A05000-memory.dmpFilesize
4KB
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memory/1776-54-0x0000000076C61000-0x0000000076C63000-memory.dmpFilesize
8KB
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memory/1776-56-0x0000000000AB4000-0x0000000000AB9000-memory.dmpFilesize
20KB