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Analysis
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max time kernel
14s -
max time network
18s -
platform
windows7_x64 -
resource
win7-20241010-en -
resource tags
arch:x64arch:x86image:win7-20241010-enlocale:en-usos:windows7-x64system -
submitted
10/11/2024, 01:01
Static task
static1
Behavioral task
behavioral1
Sample
9317b080a46c8009a452acaa25a031016f6c0cbb554370aa49a7e821ef3223da.exe
Resource
win7-20241010-en
General
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Target
9317b080a46c8009a452acaa25a031016f6c0cbb554370aa49a7e821ef3223da.exe
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Size
2.0MB
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MD5
15c96951fa1d9a5e5501febda1d62d5d
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SHA1
9c8305f289632f9b298a744e98ee3db76caa6038
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SHA256
9317b080a46c8009a452acaa25a031016f6c0cbb554370aa49a7e821ef3223da
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SHA512
ab6eb91ca293b3af664707d93fcfb108a4b92b70b178061b6a7cfb18e7867adfaef2ca4b11524ce06c4e9308110fc31f443f4f5529bb9a2c71757fe8f7d48daa
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SSDEEP
49152:91WlPp91QzU47srSc7gupSbMP62QMnmSXKgwgSwcKavk1:9AlP1QI47QTbSSrlnmCKg8n3W
Malware Config
Extracted
stealc
tale
http://185.215.113.206
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url_path
/6c4adf523b719729.php
Signatures
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Stealc family
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Identifies VirtualBox via ACPI registry values (likely anti-VM) 2 TTPs 1 IoCs
description ioc Process Key opened \REGISTRY\MACHINE\HARDWARE\ACPI\DSDT\VBOX__ 9317b080a46c8009a452acaa25a031016f6c0cbb554370aa49a7e821ef3223da.exe -
Checks BIOS information in registry 2 TTPs 2 IoCs
BIOS information is often read in order to detect sandboxing environments.
description ioc Process Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\SystemBiosVersion 9317b080a46c8009a452acaa25a031016f6c0cbb554370aa49a7e821ef3223da.exe Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\VideoBiosVersion 9317b080a46c8009a452acaa25a031016f6c0cbb554370aa49a7e821ef3223da.exe -
Deletes itself 1 IoCs
pid Process 2796 cmd.exe -
Identifies Wine through registry keys 2 TTPs 1 IoCs
Wine is a compatibility layer capable of running Windows applications, which can be used as sandboxing environment.
description ioc Process Key opened \REGISTRY\USER\S-1-5-21-3692679935-4019334568-335155002-1000\Software\Wine 9317b080a46c8009a452acaa25a031016f6c0cbb554370aa49a7e821ef3223da.exe -
Loads dropped DLL 1 IoCs
pid Process 572 9317b080a46c8009a452acaa25a031016f6c0cbb554370aa49a7e821ef3223da.exe -
Reads data files stored by FTP clients 2 TTPs
Tries to access configuration files associated with programs like FileZilla.
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Unsecured Credentials: Credentials In Files 1 TTPs
Steal credentials from unsecured files.
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Checks installed software on the system 1 TTPs
Looks up Uninstall key entries in the registry to enumerate software on the system.
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Suspicious use of NtSetInformationThreadHideFromDebugger 1 IoCs
pid Process 572 9317b080a46c8009a452acaa25a031016f6c0cbb554370aa49a7e821ef3223da.exe -
Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).
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System Location Discovery: System Language Discovery 1 TTPs 3 IoCs
Attempt gather information about the system language of a victim in order to infer the geographical location of that host.
description ioc Process Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language 9317b080a46c8009a452acaa25a031016f6c0cbb554370aa49a7e821ef3223da.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language cmd.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language timeout.exe -
Checks processor information in registry 2 TTPs 2 IoCs
Processor information is often read in order to detect sandboxing environments.
description ioc Process Key opened \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0 9317b080a46c8009a452acaa25a031016f6c0cbb554370aa49a7e821ef3223da.exe Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\ProcessorNameString 9317b080a46c8009a452acaa25a031016f6c0cbb554370aa49a7e821ef3223da.exe -
Delays execution with timeout.exe 1 IoCs
pid Process 3048 timeout.exe -
Suspicious behavior: EnumeratesProcesses 2 IoCs
pid Process 572 9317b080a46c8009a452acaa25a031016f6c0cbb554370aa49a7e821ef3223da.exe 572 9317b080a46c8009a452acaa25a031016f6c0cbb554370aa49a7e821ef3223da.exe -
Suspicious use of WriteProcessMemory 8 IoCs
description pid Process procid_target PID 572 wrote to memory of 2796 572 9317b080a46c8009a452acaa25a031016f6c0cbb554370aa49a7e821ef3223da.exe 29 PID 572 wrote to memory of 2796 572 9317b080a46c8009a452acaa25a031016f6c0cbb554370aa49a7e821ef3223da.exe 29 PID 572 wrote to memory of 2796 572 9317b080a46c8009a452acaa25a031016f6c0cbb554370aa49a7e821ef3223da.exe 29 PID 572 wrote to memory of 2796 572 9317b080a46c8009a452acaa25a031016f6c0cbb554370aa49a7e821ef3223da.exe 29 PID 2796 wrote to memory of 3048 2796 cmd.exe 31 PID 2796 wrote to memory of 3048 2796 cmd.exe 31 PID 2796 wrote to memory of 3048 2796 cmd.exe 31 PID 2796 wrote to memory of 3048 2796 cmd.exe 31
Processes
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C:\Users\Admin\AppData\Local\Temp\9317b080a46c8009a452acaa25a031016f6c0cbb554370aa49a7e821ef3223da.exe"C:\Users\Admin\AppData\Local\Temp\9317b080a46c8009a452acaa25a031016f6c0cbb554370aa49a7e821ef3223da.exe"1⤵
- Identifies VirtualBox via ACPI registry values (likely anti-VM)
- Checks BIOS information in registry
- Identifies Wine through registry keys
- Loads dropped DLL
- Suspicious use of NtSetInformationThreadHideFromDebugger
- System Location Discovery: System Language Discovery
- Checks processor information in registry
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of WriteProcessMemory
PID:572 -
C:\Windows\SysWOW64\cmd.exe"C:\Windows\system32\cmd.exe" /c timeout /t 5 & del /f /q "C:\Users\Admin\AppData\Local\Temp\9317b080a46c8009a452acaa25a031016f6c0cbb554370aa49a7e821ef3223da.exe" & del "C:\ProgramData\*.dll"" & exit2⤵
- Deletes itself
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:2796 -
C:\Windows\SysWOW64\timeout.exetimeout /t 53⤵
- System Location Discovery: System Language Discovery
- Delays execution with timeout.exe
PID:3048
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Network
MITRE ATT&CK Enterprise v15
Replay Monitor
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Downloads
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Filesize
676KB
MD5eda18948a989176f4eebb175ce806255
SHA1ff22a3d5f5fb705137f233c36622c79eab995897
SHA25681a4f37c5495800b7cc46aea6535d9180dadb5c151db6f1fd1968d1cd8c1eeb4
SHA512160ed9990c37a4753fc0f5111c94414568654afbedc05308308197df2a99594f2d5d8fe511fd2279543a869ed20248e603d88a0b9b8fb119e8e6131b0c52ff85