Analysis
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max time kernel
269s -
max time network
282s -
platform
windows7_x64 -
resource
win7-20230220-en -
resource tags
arch:x64arch:x86image:win7-20230220-enlocale:en-usos:windows7-x64system -
submitted
22-04-2023 23:18
Static task
static1
Behavioral task
behavioral1
Sample
069cea06b86b712c69a0b18759241f208ef795eaee50ae8e0bdd5a7e75a1c7f5.exe
Resource
win7-20230220-en
General
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Target
069cea06b86b712c69a0b18759241f208ef795eaee50ae8e0bdd5a7e75a1c7f5.exe
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Size
2.8MB
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MD5
6500da2232915280dd2e80ff34acc12e
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SHA1
c9338a8d7906fef20ae1450271dc06c7765c88f3
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SHA256
069cea06b86b712c69a0b18759241f208ef795eaee50ae8e0bdd5a7e75a1c7f5
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SHA512
1b5e7f2ee005895af14df09343afaee3aebac3a400c8636bc61e19d7232140c73ea7803f98afc5474d5046066d87e3fb6af3894a7fab68b31925227b7c5eae4f
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SSDEEP
49152:D+xYLpNEA9IVxzAAXAxgYCHJeoSV+yfpyl/RlGzMETVlJvZmx6DhP03iln14Vuzd:D+CGVVxzAAwxgYCk+yfaKzdTVlJRm6hF
Malware Config
Extracted
laplas
http://45.159.189.105
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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__ 069cea06b86b712c69a0b18759241f208ef795eaee50ae8e0bdd5a7e75a1c7f5.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 069cea06b86b712c69a0b18759241f208ef795eaee50ae8e0bdd5a7e75a1c7f5.exe Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\VideoBiosVersion 069cea06b86b712c69a0b18759241f208ef795eaee50ae8e0bdd5a7e75a1c7f5.exe Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\SystemBiosVersion ntlhost.exe Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\VideoBiosVersion ntlhost.exe -
Executes dropped EXE 1 IoCs
pid Process 1272 ntlhost.exe -
Loads dropped DLL 1 IoCs
pid Process 1720 069cea06b86b712c69a0b18759241f208ef795eaee50ae8e0bdd5a7e75a1c7f5.exe -
Adds Run key to start application 2 TTPs 1 IoCs
description ioc Process Set value (str) \REGISTRY\USER\S-1-5-21-3499517378-2376672570-1134980332-1000\Software\Microsoft\Windows\CurrentVersion\Run\NTSystem = "C:\\Users\\Admin\\AppData\\Roaming\\NTSystem\\ntlhost.exe" 069cea06b86b712c69a0b18759241f208ef795eaee50ae8e0bdd5a7e75a1c7f5.exe -
description ioc Process Key value queried \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\EnableLUA 069cea06b86b712c69a0b18759241f208ef795eaee50ae8e0bdd5a7e75a1c7f5.exe Key value queried \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\EnableLUA ntlhost.exe -
Suspicious use of NtSetInformationThreadHideFromDebugger 2 IoCs
pid Process 1720 069cea06b86b712c69a0b18759241f208ef795eaee50ae8e0bdd5a7e75a1c7f5.exe 1272 ntlhost.exe -
GoLang User-Agent 1 IoCs
Uses default user-agent string defined by GoLang HTTP packages.
description flow ioc HTTP User-Agent header 1 Go-http-client/1.1 -
Suspicious use of WriteProcessMemory 3 IoCs
description pid Process procid_target PID 1720 wrote to memory of 1272 1720 069cea06b86b712c69a0b18759241f208ef795eaee50ae8e0bdd5a7e75a1c7f5.exe 28 PID 1720 wrote to memory of 1272 1720 069cea06b86b712c69a0b18759241f208ef795eaee50ae8e0bdd5a7e75a1c7f5.exe 28 PID 1720 wrote to memory of 1272 1720 069cea06b86b712c69a0b18759241f208ef795eaee50ae8e0bdd5a7e75a1c7f5.exe 28
Processes
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C:\Users\Admin\AppData\Local\Temp\069cea06b86b712c69a0b18759241f208ef795eaee50ae8e0bdd5a7e75a1c7f5.exe"C:\Users\Admin\AppData\Local\Temp\069cea06b86b712c69a0b18759241f208ef795eaee50ae8e0bdd5a7e75a1c7f5.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:1720 -
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:1272
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Network
MITRE ATT&CK Enterprise v6
Replay Monitor
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Downloads
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Filesize
752.8MB
MD52005c6e53c469978d2d0633a101ed98c
SHA1c2396f9b171a73453632585a2f8c71a6094a5658
SHA25600ecb8669993dc23a5e076497b05d27673b27c8cc38579a4cadd924377d9685d
SHA512f8990f7b07f60913a10f9c99d648b5bdf857ffd78c80bcf59fc3137e81eb1e3e11d84c3973a524db2d0a262458f459c28f4d6d73fe892042c2f567c6c0c17fbf
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Filesize
752.8MB
MD52005c6e53c469978d2d0633a101ed98c
SHA1c2396f9b171a73453632585a2f8c71a6094a5658
SHA25600ecb8669993dc23a5e076497b05d27673b27c8cc38579a4cadd924377d9685d
SHA512f8990f7b07f60913a10f9c99d648b5bdf857ffd78c80bcf59fc3137e81eb1e3e11d84c3973a524db2d0a262458f459c28f4d6d73fe892042c2f567c6c0c17fbf