Analysis
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max time kernel
141s -
max time network
161s -
platform
windows7_x64 -
resource
win7-20230220-en -
resource tags
arch:x64arch:x86image:win7-20230220-enlocale:en-usos:windows7-x64system -
submitted
01-05-2023 15:55
Static task
static1
Behavioral task
behavioral1
Sample
30f6c0d325722cd1df1b9f20bbf577e60d0aac2d27b64022964ec6da23455d0b.exe
Resource
win7-20230220-en
General
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Target
30f6c0d325722cd1df1b9f20bbf577e60d0aac2d27b64022964ec6da23455d0b.exe
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Size
3.2MB
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MD5
fb265a033f73e76e65b986aeb244bdc1
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SHA1
572ac5b5c2add735b8e48ffa3cfa9fe8013db02f
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SHA256
30f6c0d325722cd1df1b9f20bbf577e60d0aac2d27b64022964ec6da23455d0b
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SHA512
efc43cab937df492a9f1ec415b1196f82115a34e39ff575224184bf684ab2106b9590824d81bd2280d65adcd7eb79bbc51990fadfa1bbab7212709db415f851f
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SSDEEP
98304:B2tkY/QxN4xrAENowY5obMTPzL1/VCpxr5GPdA2uxRoF:kt//yaOooTPXtVCz8Pd1uxC
Malware Config
Extracted
laplas
http://185.209.161.89
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api_key
6a2714906f1325d666e4cf9f6269c2352ccfb7e7f1a23c114287dc69ddf27cb0
Signatures
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Identifies VirtualBox via ACPI registry values (likely anti-VM) 2 TTPs 2 IoCs
description ioc Process Key opened \REGISTRY\MACHINE\HARDWARE\ACPI\DSDT\VBOX__ 30f6c0d325722cd1df1b9f20bbf577e60d0aac2d27b64022964ec6da23455d0b.exe Key opened \REGISTRY\MACHINE\HARDWARE\ACPI\DSDT\VBOX__ ntlhost.exe -
Checks BIOS information in registry 2 TTPs 4 IoCs
BIOS information is often read in order to detect sandboxing environments.
description ioc Process Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\SystemBiosVersion ntlhost.exe Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\VideoBiosVersion ntlhost.exe Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\SystemBiosVersion 30f6c0d325722cd1df1b9f20bbf577e60d0aac2d27b64022964ec6da23455d0b.exe Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\VideoBiosVersion 30f6c0d325722cd1df1b9f20bbf577e60d0aac2d27b64022964ec6da23455d0b.exe -
Executes dropped EXE 1 IoCs
pid Process 1148 ntlhost.exe -
Loads dropped DLL 1 IoCs
pid Process 860 30f6c0d325722cd1df1b9f20bbf577e60d0aac2d27b64022964ec6da23455d0b.exe -
Adds Run key to start application 2 TTPs 1 IoCs
description ioc Process Set value (str) \REGISTRY\USER\S-1-5-21-3430344531-3702557399-3004411149-1000\Software\Microsoft\Windows\CurrentVersion\Run\NTSystem = "C:\\Users\\Admin\\AppData\\Roaming\\NTSystem\\ntlhost.exe" 30f6c0d325722cd1df1b9f20bbf577e60d0aac2d27b64022964ec6da23455d0b.exe -
description ioc Process Key value queried \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\EnableLUA 30f6c0d325722cd1df1b9f20bbf577e60d0aac2d27b64022964ec6da23455d0b.exe Key value queried \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\EnableLUA ntlhost.exe -
Suspicious use of NtSetInformationThreadHideFromDebugger 2 IoCs
pid Process 860 30f6c0d325722cd1df1b9f20bbf577e60d0aac2d27b64022964ec6da23455d0b.exe 1148 ntlhost.exe -
GoLang User-Agent 1 IoCs
Uses default user-agent string defined by GoLang HTTP packages.
description flow ioc HTTP User-Agent header 3 Go-http-client/1.1 -
Suspicious use of WriteProcessMemory 3 IoCs
description pid Process procid_target PID 860 wrote to memory of 1148 860 30f6c0d325722cd1df1b9f20bbf577e60d0aac2d27b64022964ec6da23455d0b.exe 28 PID 860 wrote to memory of 1148 860 30f6c0d325722cd1df1b9f20bbf577e60d0aac2d27b64022964ec6da23455d0b.exe 28 PID 860 wrote to memory of 1148 860 30f6c0d325722cd1df1b9f20bbf577e60d0aac2d27b64022964ec6da23455d0b.exe 28
Processes
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C:\Users\Admin\AppData\Local\Temp\30f6c0d325722cd1df1b9f20bbf577e60d0aac2d27b64022964ec6da23455d0b.exe"C:\Users\Admin\AppData\Local\Temp\30f6c0d325722cd1df1b9f20bbf577e60d0aac2d27b64022964ec6da23455d0b.exe"1⤵
- Identifies VirtualBox via ACPI registry values (likely anti-VM)
- Checks BIOS information in registry
- Loads dropped DLL
- Adds Run key to start application
- Checks whether UAC is enabled
- Suspicious use of NtSetInformationThreadHideFromDebugger
- Suspicious use of WriteProcessMemory
PID:860 -
C:\Users\Admin\AppData\Roaming\NTSystem\ntlhost.exeC:\Users\Admin\AppData\Roaming\NTSystem\ntlhost.exe2⤵
- Identifies VirtualBox via ACPI registry values (likely anti-VM)
- Checks BIOS information in registry
- Executes dropped EXE
- Checks whether UAC is enabled
- Suspicious use of NtSetInformationThreadHideFromDebugger
PID:1148
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Network
MITRE ATT&CK Enterprise v6
Replay Monitor
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Downloads
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Filesize
715.5MB
MD5cff05c683be34fd5cbcd73bc066a490e
SHA12f3154d8fb1ea5ce20dfcaabc9c9b64d8a90d3a0
SHA2569ef49e80a73a65afced094451b205ad3d35a8c49ae4c1623a157748ca3336f68
SHA512001a971bb1fdfe63099fb790b8c0e29c049b6406099cad5c8cdbd06d2b71a64f29fe7ded1b73b2bb2426ac8de467097e7ce305c51fa25ec9f5387b31983eeb73
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Filesize
714.7MB
MD5dfed0e5c0a73226850e8fe8d31190661
SHA1bb648e9acc651e0fcf1bdb94103b88100b6bec44
SHA2567587ffdc72da79388af7a7f5e31b4e11cacd254112a42c6eaa4aa806ccfad018
SHA512305ef43b25b5511823c63feb67d1a7b21b383b9b3131e8e73e8ed10f50070e647d1ef837916d7fbd12af420569ee81d648a8a8b9e82a20c13a1cc63eeadc16a6