Analysis
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max time kernel
97s -
max time network
122s -
platform
windows10_x64 -
resource
win10-en-20211014 -
submitted
20-10-2021 12:20
Static task
static1
Behavioral task
behavioral1
Sample
Origin servers new.exe
Resource
win7-en-20210920
Behavioral task
behavioral2
Sample
Origin servers new.exe
Resource
win10-en-20211014
General
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Target
Origin servers new.exe
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Size
216KB
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MD5
38992f89f1a9d4d7e16f8cff9e8e8ad9
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SHA1
207be3e63230690f3c6ff9cd41cdb43c6e9e2db6
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SHA256
c9d04b3ac53e334d686acf5da700e79dc31a6bff316f14f552d43a86203f9423
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SHA512
17fab343aaa11ef61b5b0bb2219f95f744c792b837f35fd176ff0d5626e885721a4e01727d254cb7d8da241a9469a1792d568e67ce68629132a4374d5142b800
Malware Config
Signatures
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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:
Origin servers new.exedescription ioc process Key opened \REGISTRY\USER\S-1-5-21-941723256-3451054534-3089625102-1000\Software\Microsoft\Office\15.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 Origin servers new.exe Key opened \REGISTRY\USER\S-1-5-21-941723256-3451054534-3089625102-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 Origin servers new.exe Key opened \REGISTRY\USER\S-1-5-21-941723256-3451054534-3089625102-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 Origin servers new.exe -
Adds Run key to start application 2 TTPs 1 IoCs
Processes:
Origin servers new.exedescription ioc process Set value (str) \REGISTRY\USER\S-1-5-21-941723256-3451054534-3089625102-1000\Software\Microsoft\Windows\CurrentVersion\Run\YYtJku = "C:\\Users\\Admin\\AppData\\Roaming\\YYtJku\\YYtJku.exe" Origin servers new.exe -
Suspicious behavior: EnumeratesProcesses 2 IoCs
Processes:
Origin servers new.exepid process 1524 Origin servers new.exe 1524 Origin servers new.exe -
Suspicious behavior: RenamesItself 1 IoCs
Processes:
Origin servers new.exepid process 1524 Origin servers new.exe -
Suspicious use of AdjustPrivilegeToken 1 IoCs
Processes:
Origin servers new.exedescription pid process Token: SeDebugPrivilege 1524 Origin servers new.exe -
outlook_office_path 1 IoCs
Processes:
Origin servers new.exedescription ioc process Key opened \REGISTRY\USER\S-1-5-21-941723256-3451054534-3089625102-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 Origin servers new.exe -
outlook_win_path 1 IoCs
Processes:
Origin servers new.exedescription ioc process Key opened \REGISTRY\USER\S-1-5-21-941723256-3451054534-3089625102-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 Origin servers new.exe
Processes
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C:\Users\Admin\AppData\Local\Temp\Origin servers new.exe"C:\Users\Admin\AppData\Local\Temp\Origin servers new.exe"1⤵
- Accesses Microsoft Outlook profiles
- Adds Run key to start application
- Suspicious behavior: EnumeratesProcesses
- Suspicious behavior: RenamesItself
- Suspicious use of AdjustPrivilegeToken
- outlook_office_path
- outlook_win_path
PID:1524
Network
MITRE ATT&CK Enterprise v6
Replay Monitor
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Downloads
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memory/1524-115-0x0000000000B60000-0x0000000000B61000-memory.dmpFilesize
4KB
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memory/1524-117-0x0000000005820000-0x0000000005821000-memory.dmpFilesize
4KB
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memory/1524-118-0x0000000005560000-0x0000000005561000-memory.dmpFilesize
4KB
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memory/1524-119-0x0000000005320000-0x000000000581E000-memory.dmpFilesize
5.0MB
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memory/1524-120-0x0000000005540000-0x0000000005541000-memory.dmpFilesize
4KB
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memory/1524-121-0x0000000006080000-0x0000000006081000-memory.dmpFilesize
4KB
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memory/1524-122-0x0000000006610000-0x0000000006611000-memory.dmpFilesize
4KB
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memory/1524-123-0x00000000010C0000-0x00000000010C1000-memory.dmpFilesize
4KB
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memory/1524-124-0x0000000005320000-0x000000000581E000-memory.dmpFilesize
5.0MB