Analysis
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max time kernel
128s -
max time network
147s -
platform
windows10-2004_x64 -
resource
win10v2004-20220812-en -
resource tags
arch:x64arch:x86image:win10v2004-20220812-enlocale:en-usos:windows10-2004-x64system -
submitted
03-10-2022 07:09
Static task
static1
Behavioral task
behavioral1
Sample
CI & PL_____________________________________________________________________________________________.exe
Resource
win7-20220901-en
Behavioral task
behavioral2
Sample
CI & PL_____________________________________________________________________________________________.exe
Resource
win10v2004-20220812-en
General
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Target
CI & PL_____________________________________________________________________________________________.exe
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Size
15KB
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MD5
a0d32e8dfa1bdbfd9dba714786f5933b
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SHA1
41408a58d28dbd4beaa5daf866e6b43416a9f986
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SHA256
9131b2d3b37f8533ba4b9e5b5923d4f5289342ae919960c28367a9f9e6d84564
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SHA512
60c5d1792be7daadb0308bbcd20aba82ad1f94820a2de7b18d4e6ddbc6e9200e339afbb70726e227c3815750710270e14ebf9a32557b211e797bc4188ddd8127
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SSDEEP
384:8AGEyN3Gs4sdqmXNOLJuTYb2CNawS9mD:BGsPwNUrD
Malware Config
Extracted
Protocol: smtp- Host:
mail.blazonlabs.com - Port:
587 - Username:
[email protected] - Password:
sophie@143
Signatures
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Checks computer location settings 2 TTPs 1 IoCs
Looks up country code configured in the registry, likely geofence.
Processes:
CI & PL_____________________________________________________________________________________________.exedescription ioc process Key value queried \REGISTRY\USER\S-1-5-21-2629973501-4017243118-3254762364-1000\Control Panel\International\Geo\Nation CI & PL_____________________________________________________________________________________________.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 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:
CI & PL_____________________________________________________________________________________________.exedescription ioc process Key opened \REGISTRY\USER\S-1-5-21-2629973501-4017243118-3254762364-1000\Software\Microsoft\Office\15.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 CI & PL_____________________________________________________________________________________________.exe Key opened \REGISTRY\USER\S-1-5-21-2629973501-4017243118-3254762364-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 CI & PL_____________________________________________________________________________________________.exe Key opened \REGISTRY\USER\S-1-5-21-2629973501-4017243118-3254762364-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 CI & PL_____________________________________________________________________________________________.exe -
Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s). Likely ransomware behaviour.
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Suspicious behavior: EnumeratesProcesses 5 IoCs
Processes:
powershell.exeCI & PL_____________________________________________________________________________________________.exepid process 4520 powershell.exe 4520 powershell.exe 4136 CI & PL_____________________________________________________________________________________________.exe 4136 CI & PL_____________________________________________________________________________________________.exe 4136 CI & PL_____________________________________________________________________________________________.exe -
Suspicious use of AdjustPrivilegeToken 2 IoCs
Processes:
CI & PL_____________________________________________________________________________________________.exepowershell.exedescription pid process Token: SeDebugPrivilege 4136 CI & PL_____________________________________________________________________________________________.exe Token: SeDebugPrivilege 4520 powershell.exe -
Suspicious use of SetWindowsHookEx 1 IoCs
Processes:
CI & PL_____________________________________________________________________________________________.exepid process 4136 CI & PL_____________________________________________________________________________________________.exe -
Suspicious use of WriteProcessMemory 3 IoCs
Processes:
CI & PL_____________________________________________________________________________________________.exedescription pid process target process PID 4136 wrote to memory of 4520 4136 CI & PL_____________________________________________________________________________________________.exe powershell.exe PID 4136 wrote to memory of 4520 4136 CI & PL_____________________________________________________________________________________________.exe powershell.exe PID 4136 wrote to memory of 4520 4136 CI & PL_____________________________________________________________________________________________.exe powershell.exe -
outlook_office_path 1 IoCs
Processes:
CI & PL_____________________________________________________________________________________________.exedescription ioc process Key opened \REGISTRY\USER\S-1-5-21-2629973501-4017243118-3254762364-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 CI & PL_____________________________________________________________________________________________.exe -
outlook_win_path 1 IoCs
Processes:
CI & PL_____________________________________________________________________________________________.exedescription ioc process Key opened \REGISTRY\USER\S-1-5-21-2629973501-4017243118-3254762364-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 CI & PL_____________________________________________________________________________________________.exe
Processes
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C:\Users\Admin\AppData\Local\Temp\CI & PL_____________________________________________________________________________________________.exe"C:\Users\Admin\AppData\Local\Temp\CI & PL_____________________________________________________________________________________________.exe"1⤵
- Checks computer location settings
- Accesses Microsoft Outlook profiles
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
- outlook_office_path
- outlook_win_path
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C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe"C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" -enc UwB0AGEAcgB0AC0AUwBsAGUAZQBwACAALQBTAGUAYwBvAG4AZABzACAAMwAwAA==2⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
Network
MITRE ATT&CK Matrix ATT&CK v6
Replay Monitor
Loading Replay Monitor...
Downloads
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memory/4136-146-0x0000000007470000-0x00000000074C0000-memory.dmpFilesize
320KB
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memory/4136-133-0x00000000056F0000-0x0000000005C94000-memory.dmpFilesize
5.6MB
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memory/4136-134-0x00000000051F0000-0x0000000005282000-memory.dmpFilesize
584KB
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memory/4136-135-0x0000000005330000-0x00000000053CC000-memory.dmpFilesize
624KB
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memory/4136-136-0x00000000054E0000-0x00000000054EA000-memory.dmpFilesize
40KB
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memory/4136-137-0x0000000006A20000-0x0000000006A42000-memory.dmpFilesize
136KB
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memory/4136-132-0x00000000006E0000-0x00000000006EA000-memory.dmpFilesize
40KB
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memory/4520-138-0x0000000000000000-mapping.dmp
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memory/4520-140-0x0000000005740000-0x0000000005D68000-memory.dmpFilesize
6.2MB
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memory/4520-141-0x0000000005D70000-0x0000000005DD6000-memory.dmpFilesize
408KB
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memory/4520-142-0x0000000005DE0000-0x0000000005E46000-memory.dmpFilesize
408KB
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memory/4520-143-0x0000000006460000-0x000000000647E000-memory.dmpFilesize
120KB
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memory/4520-144-0x0000000007AA0000-0x000000000811A000-memory.dmpFilesize
6.5MB
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memory/4520-145-0x0000000006960000-0x000000000697A000-memory.dmpFilesize
104KB
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memory/4520-139-0x0000000002E70000-0x0000000002EA6000-memory.dmpFilesize
216KB