Analysis
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max time kernel
117s -
max time network
118s -
platform
windows7_x64 -
resource
win7-20241010-en -
resource tags
arch:x64arch:x86image:win7-20241010-enlocale:en-usos:windows7-x64system -
submitted
16-12-2024 08:53
Static task
static1
Behavioral task
behavioral1
Sample
3d4a94c3e222201f148286f01b28f039.exe
Resource
win7-20241010-en
General
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Target
3d4a94c3e222201f148286f01b28f039.exe
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Size
1.8MB
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MD5
3d4a94c3e222201f148286f01b28f039
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SHA1
ea41f2294518af19480a7ca04dd23b69db9168c4
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SHA256
0b962aa320e1c5c173e5548343d0b490700f9e63e1d00d232e752750bcc0fc5a
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SHA512
3a8706e2d67700e93410cc256ffd5ccb1b11937e6d33f6932ab72e2e8e464ebaf98c27d5a885d327e9cdd0b04eef2a844f3959660febc8cfe10c31e7a6b4b246
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SSDEEP
49152:BW4G3ISWByyNvrsUeh7/W3EkN9BHSjWYBTF:FByytK5qEkZSjW+
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\Policies\Microsoft\Windows Defender\Real-Time Protection QOLP4KLUIMWGBNHOUX.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableBehaviorMonitoring = "1" QOLP4KLUIMWGBNHOUX.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableIOAVProtection = "1" QOLP4KLUIMWGBNHOUX.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableOnAccessProtection = "1" QOLP4KLUIMWGBNHOUX.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableRealtimeMonitoring = "1" QOLP4KLUIMWGBNHOUX.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableScanOnRealtimeEnable = "1" QOLP4KLUIMWGBNHOUX.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__ QOLP4KLUIMWGBNHOUX.exe Key opened \REGISTRY\MACHINE\HARDWARE\ACPI\DSDT\VBOX__ DMK89UTXDW5UMQ3TIM.exe Key opened \REGISTRY\MACHINE\HARDWARE\ACPI\DSDT\VBOX__ 3d4a94c3e222201f148286f01b28f039.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\SystemBiosVersion 3d4a94c3e222201f148286f01b28f039.exe Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\VideoBiosVersion 3d4a94c3e222201f148286f01b28f039.exe Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\SystemBiosVersion QOLP4KLUIMWGBNHOUX.exe Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\VideoBiosVersion QOLP4KLUIMWGBNHOUX.exe Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\SystemBiosVersion DMK89UTXDW5UMQ3TIM.exe Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\VideoBiosVersion DMK89UTXDW5UMQ3TIM.exe -
Executes dropped EXE 2 IoCs
pid Process 2808 QOLP4KLUIMWGBNHOUX.exe 2448 DMK89UTXDW5UMQ3TIM.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-1-5-21-2039016743-699959520-214465309-1000\Software\Wine 3d4a94c3e222201f148286f01b28f039.exe Key opened \REGISTRY\USER\S-1-5-21-2039016743-699959520-214465309-1000\Software\Wine QOLP4KLUIMWGBNHOUX.exe Key opened \REGISTRY\USER\S-1-5-21-2039016743-699959520-214465309-1000\Software\Wine DMK89UTXDW5UMQ3TIM.exe -
Loads dropped DLL 3 IoCs
pid Process 2136 3d4a94c3e222201f148286f01b28f039.exe 2136 3d4a94c3e222201f148286f01b28f039.exe 2136 3d4a94c3e222201f148286f01b28f039.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 Set value (int) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows Defender\Features\TamperProtection = "0" QOLP4KLUIMWGBNHOUX.exe Key created \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows Defender\Features QOLP4KLUIMWGBNHOUX.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 2136 3d4a94c3e222201f148286f01b28f039.exe 2808 QOLP4KLUIMWGBNHOUX.exe 2448 DMK89UTXDW5UMQ3TIM.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 3d4a94c3e222201f148286f01b28f039.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language QOLP4KLUIMWGBNHOUX.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language DMK89UTXDW5UMQ3TIM.exe -
Suspicious behavior: EnumeratesProcesses 9 IoCs
pid Process 2136 3d4a94c3e222201f148286f01b28f039.exe 2136 3d4a94c3e222201f148286f01b28f039.exe 2136 3d4a94c3e222201f148286f01b28f039.exe 2136 3d4a94c3e222201f148286f01b28f039.exe 2136 3d4a94c3e222201f148286f01b28f039.exe 2808 QOLP4KLUIMWGBNHOUX.exe 2448 DMK89UTXDW5UMQ3TIM.exe 2808 QOLP4KLUIMWGBNHOUX.exe 2808 QOLP4KLUIMWGBNHOUX.exe -
Suspicious use of AdjustPrivilegeToken 1 IoCs
description pid Process Token: SeDebugPrivilege 2808 QOLP4KLUIMWGBNHOUX.exe -
Suspicious use of WriteProcessMemory 8 IoCs
description pid Process procid_target PID 2136 wrote to memory of 2808 2136 3d4a94c3e222201f148286f01b28f039.exe 32 PID 2136 wrote to memory of 2808 2136 3d4a94c3e222201f148286f01b28f039.exe 32 PID 2136 wrote to memory of 2808 2136 3d4a94c3e222201f148286f01b28f039.exe 32 PID 2136 wrote to memory of 2808 2136 3d4a94c3e222201f148286f01b28f039.exe 32 PID 2136 wrote to memory of 2448 2136 3d4a94c3e222201f148286f01b28f039.exe 33 PID 2136 wrote to memory of 2448 2136 3d4a94c3e222201f148286f01b28f039.exe 33 PID 2136 wrote to memory of 2448 2136 3d4a94c3e222201f148286f01b28f039.exe 33 PID 2136 wrote to memory of 2448 2136 3d4a94c3e222201f148286f01b28f039.exe 33
Processes
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C:\Users\Admin\AppData\Local\Temp\3d4a94c3e222201f148286f01b28f039.exe"C:\Users\Admin\AppData\Local\Temp\3d4a94c3e222201f148286f01b28f039.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
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of WriteProcessMemory
PID:2136 -
C:\Users\Admin\AppData\Local\Temp\QOLP4KLUIMWGBNHOUX.exe"C:\Users\Admin\AppData\Local\Temp\QOLP4KLUIMWGBNHOUX.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:2808
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C:\Users\Admin\AppData\Local\Temp\DMK89UTXDW5UMQ3TIM.exe"C:\Users\Admin\AppData\Local\Temp\DMK89UTXDW5UMQ3TIM.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:2448
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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