Analysis
-
max time kernel
269s -
max time network
287s -
platform
windows7_x64 -
resource
win7-20230712-en -
resource tags
arch:x64arch:x86image:win7-20230712-enlocale:en-usos:windows7-x64system -
submitted
13-07-2023 00:14
Static task
static1
Behavioral task
behavioral1
Sample
298bdf9042629b42e761f52949926d52acd55239181021fd78040bff32678e4a.exe
Resource
win7-20230712-en
General
-
Target
298bdf9042629b42e761f52949926d52acd55239181021fd78040bff32678e4a.exe
-
Size
4.2MB
-
MD5
f206c33258de47d5e05e9f035efc265c
-
SHA1
c744ea5b001dc4a9b1e16dd736f44d0d3e9be002
-
SHA256
298bdf9042629b42e761f52949926d52acd55239181021fd78040bff32678e4a
-
SHA512
ef249fcb285fd3741e538a76ace582cdfa6042b2f559fa95a8a0245c7a09e3cf675150c1fd42f50383790b553a578c06cd898ef915ebf85e2cc6aab24ea3f90a
-
SSDEEP
98304:NVAhW7Q0TFGDZ50+vYNK8wQz8p6MDkaU:LAg7Q2FGE+vkKBQopBj
Malware Config
Extracted
laplas
http://lpls.tuktuk.ug
-
api_key
a0f588021b58e0c7908a163f8750678efedf2a66bf739a12427b379aef47ccde
Signatures
-
Identifies VirtualBox via ACPI registry values (likely anti-VM) 2 TTPs 2 IoCs
description ioc Process Key opened \REGISTRY\MACHINE\HARDWARE\ACPI\DSDT\VBOX__ ntlhost.exe Key opened \REGISTRY\MACHINE\HARDWARE\ACPI\DSDT\VBOX__ 298bdf9042629b42e761f52949926d52acd55239181021fd78040bff32678e4a.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\VideoBiosVersion 298bdf9042629b42e761f52949926d52acd55239181021fd78040bff32678e4a.exe 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 298bdf9042629b42e761f52949926d52acd55239181021fd78040bff32678e4a.exe -
Executes dropped EXE 1 IoCs
pid Process 1556 ntlhost.exe -
Loads dropped DLL 1 IoCs
pid Process 2568 298bdf9042629b42e761f52949926d52acd55239181021fd78040bff32678e4a.exe -
Adds Run key to start application 2 TTPs 1 IoCs
description ioc Process Set value (str) \REGISTRY\USER\S-1-5-21-4159544280-4273523227-683900707-1000\Software\Microsoft\Windows\CurrentVersion\Run\NTSystem = "C:\\Users\\Admin\\AppData\\Roaming\\NTSystem\\ntlhost.exe" 298bdf9042629b42e761f52949926d52acd55239181021fd78040bff32678e4a.exe -
description ioc Process Key value queried \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\EnableLUA 298bdf9042629b42e761f52949926d52acd55239181021fd78040bff32678e4a.exe Key value queried \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\EnableLUA ntlhost.exe -
Suspicious use of NtSetInformationThreadHideFromDebugger 2 IoCs
pid Process 2568 298bdf9042629b42e761f52949926d52acd55239181021fd78040bff32678e4a.exe 1556 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 2568 wrote to memory of 1556 2568 298bdf9042629b42e761f52949926d52acd55239181021fd78040bff32678e4a.exe 28 PID 2568 wrote to memory of 1556 2568 298bdf9042629b42e761f52949926d52acd55239181021fd78040bff32678e4a.exe 28 PID 2568 wrote to memory of 1556 2568 298bdf9042629b42e761f52949926d52acd55239181021fd78040bff32678e4a.exe 28
Processes
-
C:\Users\Admin\AppData\Local\Temp\298bdf9042629b42e761f52949926d52acd55239181021fd78040bff32678e4a.exe"C:\Users\Admin\AppData\Local\Temp\298bdf9042629b42e761f52949926d52acd55239181021fd78040bff32678e4a.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:2568 -
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:1556
-
Network
MITRE ATT&CK Enterprise v6
Replay Monitor
Loading Replay Monitor...
Downloads
-
Filesize
735.2MB
MD5b3dc868208ede53d42c3bae3507e9cf2
SHA198d5134b678f55d06d1673a3f654a92400d8df2a
SHA2565e3738ea282210435dcc70a6956724583521f7214588d4769812702c154fe40b
SHA512c456d656502a5fdf006153eba3af4d396987456a004b14d45fd6c80e67e52e40f4956a8ae8cd18525dfa69f661a0867674ce32eefb36c309e0b17a8e3b8056d3
-
Filesize
735.2MB
MD5b3dc868208ede53d42c3bae3507e9cf2
SHA198d5134b678f55d06d1673a3f654a92400d8df2a
SHA2565e3738ea282210435dcc70a6956724583521f7214588d4769812702c154fe40b
SHA512c456d656502a5fdf006153eba3af4d396987456a004b14d45fd6c80e67e52e40f4956a8ae8cd18525dfa69f661a0867674ce32eefb36c309e0b17a8e3b8056d3