Analysis
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max time kernel
293s -
max time network
302s -
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
9413ab68cf54b6b8132bfe9048d58ede4e1591f6add2516faf39a165a914be8c.exe
Resource
win7-20230220-en
General
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Target
9413ab68cf54b6b8132bfe9048d58ede4e1591f6add2516faf39a165a914be8c.exe
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Size
3.0MB
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MD5
dbdba768cb5b67b0842eda1e3c11974c
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SHA1
ee2a619faeec9d1a264cd2940aaa2b90f2664f7a
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SHA256
9413ab68cf54b6b8132bfe9048d58ede4e1591f6add2516faf39a165a914be8c
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SHA512
6d307722d4c5884e2e512481e7a7dc33b4e7b3323937d2abd5defa9e2b5c1600f10002e6d1eee5b55b11c5e1e2551508da5b770d7b538b123b224f266c5a6c0f
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SSDEEP
49152:BkdbxujNKgmVvtcLH7QAjiSIXHhWW4055ugkQyAzKhUpMvUAl1qHIoxJlrgrp1b3:apxujNKgCvtjhRj5h4huMvU41qooxr03
Malware Config
Extracted
laplas
http://45.159.189.33
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api_key
d1a05de376c0be1daa56dfb2715c8a0c5df8a111b8b31decc886df1e48db7c9c
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__ 9413ab68cf54b6b8132bfe9048d58ede4e1591f6add2516faf39a165a914be8c.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 9413ab68cf54b6b8132bfe9048d58ede4e1591f6add2516faf39a165a914be8c.exe Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\VideoBiosVersion 9413ab68cf54b6b8132bfe9048d58ede4e1591f6add2516faf39a165a914be8c.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 3196 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" 9413ab68cf54b6b8132bfe9048d58ede4e1591f6add2516faf39a165a914be8c.exe -
description ioc Process Key value queried \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\EnableLUA 9413ab68cf54b6b8132bfe9048d58ede4e1591f6add2516faf39a165a914be8c.exe Key value queried \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\EnableLUA ntlhost.exe -
Suspicious use of NtSetInformationThreadHideFromDebugger 2 IoCs
pid Process 2496 9413ab68cf54b6b8132bfe9048d58ede4e1591f6add2516faf39a165a914be8c.exe 3196 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 2496 wrote to memory of 3196 2496 9413ab68cf54b6b8132bfe9048d58ede4e1591f6add2516faf39a165a914be8c.exe 66 PID 2496 wrote to memory of 3196 2496 9413ab68cf54b6b8132bfe9048d58ede4e1591f6add2516faf39a165a914be8c.exe 66
Processes
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C:\Users\Admin\AppData\Local\Temp\9413ab68cf54b6b8132bfe9048d58ede4e1591f6add2516faf39a165a914be8c.exe"C:\Users\Admin\AppData\Local\Temp\9413ab68cf54b6b8132bfe9048d58ede4e1591f6add2516faf39a165a914be8c.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:2496 -
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:3196
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Network
MITRE ATT&CK Enterprise v6
Replay Monitor
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Downloads
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Filesize
713.0MB
MD566630c507a70f557f972602c4fc7f117
SHA1f9dcc5c1d80464d4daa1270b9c738bbd28debfea
SHA2562228c64d969951b7c5b61aadb275bb864a7e98be82a4ab1db008c9e56c6ab7d3
SHA5128f447ee0521e1ec88d8b522306c4288db944c3ffdc0daf6f4fee4601af4583183bf33c0ec34f672ddf322a696664f3deb0aad7a358cbcf616c89af05fbcd171d
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Filesize
713.0MB
MD566630c507a70f557f972602c4fc7f117
SHA1f9dcc5c1d80464d4daa1270b9c738bbd28debfea
SHA2562228c64d969951b7c5b61aadb275bb864a7e98be82a4ab1db008c9e56c6ab7d3
SHA5128f447ee0521e1ec88d8b522306c4288db944c3ffdc0daf6f4fee4601af4583183bf33c0ec34f672ddf322a696664f3deb0aad7a358cbcf616c89af05fbcd171d