Analysis
-
max time kernel
149s -
max time network
153s -
platform
windows10-2004_x64 -
resource
win10v2004-20230221-en -
resource tags
arch:x64arch:x86image:win10v2004-20230221-enlocale:en-usos:windows10-2004-x64system -
submitted
02-06-2023 11:55
Static task
static1
Behavioral task
behavioral1
Sample
01683299.exe
Resource
win7-20230220-en
General
-
Target
01683299.exe
-
Size
4.1MB
-
MD5
4742e0688ce362617543f397bf5ed237
-
SHA1
4ccf29df9bae0f0ab761cc52f2186ec11a172352
-
SHA256
7de1d4823ee481df27c4ad35cbfee9f68616b05b3e12fa671a67f1f032988fc1
-
SHA512
f22451e29ea7dd0c35fb7e5149a4ca3c4be25d4fd648643bcc9b77240568e11219309cac443533c76e2b50ea0b5a8118cb6a12df07b3af9ad190ded8ab8db3cb
-
SSDEEP
98304:vNOGFwVfxGnThmA1txolQK+fBKV7mYbdC:vAGY8nThmlP+fYV7mYRC
Malware Config
Extracted
laplas
http://185.209.161.89
-
api_key
6a2714906f1325d666e4cf9f6269c2352ccfb7e7f1a23c114287dc69ddf27cb0
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__ 01683299.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 01683299.exe Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\VideoBiosVersion 01683299.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 2172 ntlhost.exe -
Adds Run key to start application 2 TTPs 1 IoCs
description ioc Process Set value (str) \REGISTRY\USER\S-1-5-21-2805025096-2326403612-4231045514-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\NTSystem = "C:\\Users\\Admin\\AppData\\Roaming\\NTSystem\\ntlhost.exe" 01683299.exe -
description ioc Process Key value queried \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\EnableLUA 01683299.exe Key value queried \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\EnableLUA ntlhost.exe -
Suspicious use of NtSetInformationThreadHideFromDebugger 2 IoCs
pid Process 2484 01683299.exe 2172 ntlhost.exe -
GoLang User-Agent 1 IoCs
Uses default user-agent string defined by GoLang HTTP packages.
description flow ioc HTTP User-Agent header 21 Go-http-client/1.1 -
Suspicious use of WriteProcessMemory 2 IoCs
description pid Process procid_target PID 2484 wrote to memory of 2172 2484 01683299.exe 82 PID 2484 wrote to memory of 2172 2484 01683299.exe 82
Processes
-
C:\Users\Admin\AppData\Local\Temp\01683299.exe"C:\Users\Admin\AppData\Local\Temp\01683299.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:2484 -
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:2172
-
Network
MITRE ATT&CK Enterprise v6
Replay Monitor
Loading Replay Monitor...
Downloads
-
Filesize
725.1MB
MD53b8f9e7df86a6ce52c7faec3201219f3
SHA10582855a9ab74c354e3c9be0feebc11b47b6d57e
SHA2566a37262c7485195a9c8065d31ac91759523ce332d1a321ed1441e72fc2bbaf7b
SHA512056440231e654df837ea1930f9804bb13622dc2ef5c5b6f136a6c9c5a773df8839580f3f8ecda7a1a1015ea47bfd09230588bfd6a1bb426632b9124ff0ae301f
-
Filesize
725.1MB
MD53b8f9e7df86a6ce52c7faec3201219f3
SHA10582855a9ab74c354e3c9be0feebc11b47b6d57e
SHA2566a37262c7485195a9c8065d31ac91759523ce332d1a321ed1441e72fc2bbaf7b
SHA512056440231e654df837ea1930f9804bb13622dc2ef5c5b6f136a6c9c5a773df8839580f3f8ecda7a1a1015ea47bfd09230588bfd6a1bb426632b9124ff0ae301f