Analysis
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max time kernel
299s -
max time network
274s -
platform
windows10-1703_x64 -
resource
win10-20230220-en -
resource tags
arch:x64arch:x86image:win10-20230220-enlocale:en-usos:windows10-1703-x64system -
submitted
12-06-2023 03:01
Static task
static1
Behavioral task
behavioral1
Sample
e0ada21b18fa349d03051e23445cfd374aa5c8152bbe42a4be0efcf46964fa3d.exe
Resource
win7-20230220-en
General
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Target
e0ada21b18fa349d03051e23445cfd374aa5c8152bbe42a4be0efcf46964fa3d.exe
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Size
3.4MB
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MD5
1354442cb3869536df395a944a7720b7
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SHA1
66fd1b7bc450f4d28d7ec64d0a59840882b72acf
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SHA256
e0ada21b18fa349d03051e23445cfd374aa5c8152bbe42a4be0efcf46964fa3d
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SHA512
b374e615853fe77521928a9c00c4505cc00060bd787da3ab5c6ca0cda6ad36e376904bf381e63a15f8dbebeb844539cb2de2e7fca78090e2d5f2dfc04fd2b9f8
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SSDEEP
98304:qzmz4MR7JnLQteS8kldPF/M6NhclSRhGMMOz45DE9ZSq:imJ9JLQIkldPF/pNhUSRIBOyE9Zl
Malware Config
Extracted
laplas
http://45.159.189.105
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api_key
f52a5c9bc5eb2f51b22f04f3e85c301ac0170a650de6044773f0a8309fbdfb79
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__ e0ada21b18fa349d03051e23445cfd374aa5c8152bbe42a4be0efcf46964fa3d.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 e0ada21b18fa349d03051e23445cfd374aa5c8152bbe42a4be0efcf46964fa3d.exe Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\VideoBiosVersion e0ada21b18fa349d03051e23445cfd374aa5c8152bbe42a4be0efcf46964fa3d.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 4192 ntlhost.exe -
Adds Run key to start application 2 TTPs 1 IoCs
description ioc Process Set value (str) \REGISTRY\USER\S-1-5-21-3346939869-2835594282-3775165920-1000\Software\Microsoft\Windows\CurrentVersion\Run\NTSystem = "C:\\Users\\Admin\\AppData\\Roaming\\NTSystem\\ntlhost.exe" e0ada21b18fa349d03051e23445cfd374aa5c8152bbe42a4be0efcf46964fa3d.exe -
description ioc Process Key value queried \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\EnableLUA e0ada21b18fa349d03051e23445cfd374aa5c8152bbe42a4be0efcf46964fa3d.exe Key value queried \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\EnableLUA ntlhost.exe -
Suspicious use of NtSetInformationThreadHideFromDebugger 2 IoCs
pid Process 4152 e0ada21b18fa349d03051e23445cfd374aa5c8152bbe42a4be0efcf46964fa3d.exe 4192 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 4152 wrote to memory of 4192 4152 e0ada21b18fa349d03051e23445cfd374aa5c8152bbe42a4be0efcf46964fa3d.exe 66 PID 4152 wrote to memory of 4192 4152 e0ada21b18fa349d03051e23445cfd374aa5c8152bbe42a4be0efcf46964fa3d.exe 66
Processes
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C:\Users\Admin\AppData\Local\Temp\e0ada21b18fa349d03051e23445cfd374aa5c8152bbe42a4be0efcf46964fa3d.exe"C:\Users\Admin\AppData\Local\Temp\e0ada21b18fa349d03051e23445cfd374aa5c8152bbe42a4be0efcf46964fa3d.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:4152 -
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:4192
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Network
MITRE ATT&CK Enterprise v6
Replay Monitor
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Downloads
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Filesize
831.4MB
MD503182864225899cea6ac3c7472654f32
SHA10bf1e509177dea050a9f29ba45280f7cbed23409
SHA2565bc21e8b803834d2fd1aada92f8cec514f16dccda3348e56322758f9dbdd81a4
SHA51298b91b0cc8849e6eff88917038d7aa98600178e1a32e8e6e52e795050a1f36d53b441b5a52027f49db873a8490b79000f866924e780a35066462cb8481e50dd3
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Filesize
831.4MB
MD503182864225899cea6ac3c7472654f32
SHA10bf1e509177dea050a9f29ba45280f7cbed23409
SHA2565bc21e8b803834d2fd1aada92f8cec514f16dccda3348e56322758f9dbdd81a4
SHA51298b91b0cc8849e6eff88917038d7aa98600178e1a32e8e6e52e795050a1f36d53b441b5a52027f49db873a8490b79000f866924e780a35066462cb8481e50dd3