Analysis
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max time kernel
297s -
max time network
285s -
platform
windows10-1703_x64 -
resource
win10-20230220-en -
resource tags
arch:x64arch:x86image:win10-20230220-enlocale:en-usos:windows10-1703-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 1728 ntlhost.exe -
Adds Run key to start application 2 TTPs 1 IoCs
description ioc Process Set value (str) \REGISTRY\USER\S-1-5-21-1311743041-1167936498-546579926-1000\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 4024 069cea06b86b712c69a0b18759241f208ef795eaee50ae8e0bdd5a7e75a1c7f5.exe 1728 ntlhost.exe -
GoLang User-Agent 1 IoCs
Uses default user-agent string defined by GoLang HTTP packages.
description flow ioc HTTP User-Agent header 2 Go-http-client/1.1 -
Suspicious use of WriteProcessMemory 2 IoCs
description pid Process procid_target PID 4024 wrote to memory of 1728 4024 069cea06b86b712c69a0b18759241f208ef795eaee50ae8e0bdd5a7e75a1c7f5.exe 66 PID 4024 wrote to memory of 1728 4024 069cea06b86b712c69a0b18759241f208ef795eaee50ae8e0bdd5a7e75a1c7f5.exe 66
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
- Adds Run key to start application
- Checks whether UAC is enabled
- Suspicious use of NtSetInformationThreadHideFromDebugger
- Suspicious use of WriteProcessMemory
PID:4024 -
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:1728
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Network
MITRE ATT&CK Enterprise v6
Replay Monitor
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Downloads
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Filesize
838.8MB
MD5cb0666d57ba7acf3e3c179bec9c78470
SHA1302204b89caa897caf1b94065fa85c0cc608076e
SHA2561bee2749edaa162aeda5d0077ba7eb8585c7c3d31f4c35f4c0060f820a323c35
SHA5123dc1a14247ea64886baa6b43ff842ef9e01e89ebbdaad22980f7edc9b752b43b2e163b1a34fbc4d6f665ed10a7c8a9792b9fdf9aa302d447a746eb6b8a268c47
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Filesize
838.8MB
MD5cb0666d57ba7acf3e3c179bec9c78470
SHA1302204b89caa897caf1b94065fa85c0cc608076e
SHA2561bee2749edaa162aeda5d0077ba7eb8585c7c3d31f4c35f4c0060f820a323c35
SHA5123dc1a14247ea64886baa6b43ff842ef9e01e89ebbdaad22980f7edc9b752b43b2e163b1a34fbc4d6f665ed10a7c8a9792b9fdf9aa302d447a746eb6b8a268c47