Analysis
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max time kernel
93s -
max time network
146s -
platform
windows10-2004_x64 -
resource
win10v2004-20241007-en -
resource tags
arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system -
submitted
16/12/2024, 09:03
Static task
static1
Behavioral task
behavioral1
Sample
d8c2dbe1dc35a7cdac6842d48fecb333.exe
Resource
win7-20240903-en
General
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Target
d8c2dbe1dc35a7cdac6842d48fecb333.exe
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Size
1.7MB
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MD5
d8c2dbe1dc35a7cdac6842d48fecb333
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SHA1
e2c05c1cd61c9085f23f1462acdc10444c52dc0a
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SHA256
b42e54290ed4aad3ce47fee33a85c5438736e76c26f85a6e422a9da60203f219
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SHA512
b90e0dbc88945aa4c75cfe4c9b6b8e9046a363eaca6797a8fe44b27e9c9224e06b1380465cb61439256f64fce05f8d5006bb932101b3d42970cb5db6a0ae5dc7
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SSDEEP
49152:KVGfuwDAsjKlaPIfyJsEQgRT4+Agta6x:IGfj9PIyWEfRTUw
Malware Config
Extracted
lumma
https://sordid-snaked.cyou/api
https://awake-weaves.cyou/api
https://wrathful-jammy.cyou/api
https://debonairnukk.xyz/api
https://diffuculttan.xyz/api
https://effecterectz.xyz/api
https://deafeninggeh.biz/api
https://immureprech.biz/api
https://tacitglibbr.biz/api
Extracted
stealc
stok
http://185.215.113.206
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url_path
/c4becf79229cb002.php
Extracted
lumma
https://tacitglibbr.biz/api
Signatures
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Lumma family
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description ioc Process Key created \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection QOD9KSSSNGBNZH4WR.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableBehaviorMonitoring = "1" QOD9KSSSNGBNZH4WR.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableIOAVProtection = "1" QOD9KSSSNGBNZH4WR.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableOnAccessProtection = "1" QOD9KSSSNGBNZH4WR.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableRealtimeMonitoring = "1" QOD9KSSSNGBNZH4WR.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableScanOnRealtimeEnable = "1" QOD9KSSSNGBNZH4WR.exe -
Stealc family
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Identifies VirtualBox via ACPI registry values (likely anti-VM) 2 TTPs 3 IoCs
description ioc Process Key opened \REGISTRY\MACHINE\HARDWARE\ACPI\DSDT\VBOX__ 20302MZWQ9XD8PO3A7.exe Key opened \REGISTRY\MACHINE\HARDWARE\ACPI\DSDT\VBOX__ d8c2dbe1dc35a7cdac6842d48fecb333.exe Key opened \REGISTRY\MACHINE\HARDWARE\ACPI\DSDT\VBOX__ QOD9KSSSNGBNZH4WR.exe -
Downloads MZ/PE file
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Checks BIOS information in registry 2 TTPs 6 IoCs
BIOS information is often read in order to detect sandboxing environments.
description ioc Process Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\VideoBiosVersion d8c2dbe1dc35a7cdac6842d48fecb333.exe Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\SystemBiosVersion QOD9KSSSNGBNZH4WR.exe Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\VideoBiosVersion QOD9KSSSNGBNZH4WR.exe Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\SystemBiosVersion 20302MZWQ9XD8PO3A7.exe Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\VideoBiosVersion 20302MZWQ9XD8PO3A7.exe Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\SystemBiosVersion d8c2dbe1dc35a7cdac6842d48fecb333.exe -
Executes dropped EXE 2 IoCs
pid Process 1820 QOD9KSSSNGBNZH4WR.exe 3156 20302MZWQ9XD8PO3A7.exe -
Identifies Wine through registry keys 2 TTPs 3 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-1-5-21-4089630652-1596403869-279772308-1000\Software\Wine d8c2dbe1dc35a7cdac6842d48fecb333.exe Key opened \REGISTRY\USER\S-1-5-21-4089630652-1596403869-279772308-1000\Software\Wine QOD9KSSSNGBNZH4WR.exe Key opened \REGISTRY\USER\S-1-5-21-4089630652-1596403869-279772308-1000\Software\Wine 20302MZWQ9XD8PO3A7.exe -
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 3 TTPs
Infostealers often target stored browser data, which can include saved credentials etc.
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description ioc Process Key created \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows Defender\Features QOD9KSSSNGBNZH4WR.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows Defender\Features\TamperProtection = "0" QOD9KSSSNGBNZH4WR.exe -
Accesses cryptocurrency files/wallets, possible credential harvesting 2 TTPs
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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 3 IoCs
pid Process 3532 d8c2dbe1dc35a7cdac6842d48fecb333.exe 1820 QOD9KSSSNGBNZH4WR.exe 3156 20302MZWQ9XD8PO3A7.exe -
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 d8c2dbe1dc35a7cdac6842d48fecb333.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language QOD9KSSSNGBNZH4WR.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language 20302MZWQ9XD8PO3A7.exe -
Suspicious behavior: EnumeratesProcesses 12 IoCs
pid Process 3532 d8c2dbe1dc35a7cdac6842d48fecb333.exe 3532 d8c2dbe1dc35a7cdac6842d48fecb333.exe 3532 d8c2dbe1dc35a7cdac6842d48fecb333.exe 3532 d8c2dbe1dc35a7cdac6842d48fecb333.exe 3532 d8c2dbe1dc35a7cdac6842d48fecb333.exe 3532 d8c2dbe1dc35a7cdac6842d48fecb333.exe 1820 QOD9KSSSNGBNZH4WR.exe 1820 QOD9KSSSNGBNZH4WR.exe 3156 20302MZWQ9XD8PO3A7.exe 3156 20302MZWQ9XD8PO3A7.exe 1820 QOD9KSSSNGBNZH4WR.exe 1820 QOD9KSSSNGBNZH4WR.exe -
Suspicious use of AdjustPrivilegeToken 1 IoCs
description pid Process Token: SeDebugPrivilege 1820 QOD9KSSSNGBNZH4WR.exe -
Suspicious use of WriteProcessMemory 6 IoCs
description pid Process procid_target PID 3532 wrote to memory of 1820 3532 d8c2dbe1dc35a7cdac6842d48fecb333.exe 87 PID 3532 wrote to memory of 1820 3532 d8c2dbe1dc35a7cdac6842d48fecb333.exe 87 PID 3532 wrote to memory of 1820 3532 d8c2dbe1dc35a7cdac6842d48fecb333.exe 87 PID 3532 wrote to memory of 3156 3532 d8c2dbe1dc35a7cdac6842d48fecb333.exe 89 PID 3532 wrote to memory of 3156 3532 d8c2dbe1dc35a7cdac6842d48fecb333.exe 89 PID 3532 wrote to memory of 3156 3532 d8c2dbe1dc35a7cdac6842d48fecb333.exe 89
Processes
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C:\Users\Admin\AppData\Local\Temp\d8c2dbe1dc35a7cdac6842d48fecb333.exe"C:\Users\Admin\AppData\Local\Temp\d8c2dbe1dc35a7cdac6842d48fecb333.exe"1⤵
- Identifies VirtualBox via ACPI registry values (likely anti-VM)
- Checks BIOS information in registry
- Identifies Wine through registry keys
- Suspicious use of NtSetInformationThreadHideFromDebugger
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of WriteProcessMemory
PID:3532 -
C:\Users\Admin\AppData\Local\Temp\QOD9KSSSNGBNZH4WR.exe"C:\Users\Admin\AppData\Local\Temp\QOD9KSSSNGBNZH4WR.exe"2⤵
- Modifies Windows Defender Real-time Protection settings
- Identifies VirtualBox via ACPI registry values (likely anti-VM)
- Checks BIOS information in registry
- Executes dropped EXE
- Identifies Wine through registry keys
- Windows security modification
- Suspicious use of NtSetInformationThreadHideFromDebugger
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:1820
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C:\Users\Admin\AppData\Local\Temp\20302MZWQ9XD8PO3A7.exe"C:\Users\Admin\AppData\Local\Temp\20302MZWQ9XD8PO3A7.exe"2⤵
- Identifies VirtualBox via ACPI registry values (likely anti-VM)
- Checks BIOS information in registry
- Executes dropped EXE
- Identifies Wine through registry keys
- Suspicious use of NtSetInformationThreadHideFromDebugger
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
PID:3156
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Network
MITRE ATT&CK Enterprise v15
Defense Evasion
Impair Defenses
2Disable or Modify Tools
2Modify Registry
2Virtualization/Sandbox Evasion
2Credential Access
Credentials from Password Stores
1Credentials from Web Browsers
1Unsecured Credentials
3Credentials In Files
3Replay Monitor
Loading Replay Monitor...
Downloads
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Filesize
1.7MB
MD53aacd7d2751e6e0f434b9809f58b92bc
SHA1a398a3b7487129b2f2bd94136da6ca36e91d7505
SHA2562abc9291898edaa673b4754a60c0154084112532a7f76c36fee1e97cec5685ab
SHA51256ae68afbd59926feb21f6ff2662e3c26f461c9e7a52b26add2d8bdeda7b381ce6fde1ef787310aab666ab84a27e884810efb56ac65968c1d71fceb963516cf3
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Filesize
2.7MB
MD5f0a01acbb7c142ecdb64c66fe7e5da72
SHA1bd76e25d19deca688e85a0c2afefebfbd2ed5708
SHA25691ea2a284a8ee25b4ad74669df7d2f5362f8e88b45c5ad0471b8fff15b1cea7f
SHA512fad5447153b4c9e95f787861dc41280b6192a71d7612772a5f4d579d7629cd2294e08b6274bba1a0c7184b1db8221a949264cd3353ee0ef40d2e7d227deafe4b