Analysis
-
max time kernel
131s -
max time network
131s -
platform
windows7_x64 -
resource
win7-20230220-en -
resource tags
arch:x64arch:x86image:win7-20230220-enlocale:en-usos:windows7-x64system -
submitted
12-06-2023 23:29
Static task
static1
Behavioral task
behavioral1
Sample
057c64b93448637c00c41e23d848309a4a99037c9a1dbd717413530694f1b573.exe
Resource
win7-20230220-en
General
-
Target
057c64b93448637c00c41e23d848309a4a99037c9a1dbd717413530694f1b573.exe
-
Size
5.2MB
-
MD5
f880fe006ade6b2253a3134af649dcc8
-
SHA1
34750a3e2356146fed23fc9fbc198c74266696bf
-
SHA256
057c64b93448637c00c41e23d848309a4a99037c9a1dbd717413530694f1b573
-
SHA512
fb578fc2745c209efdb031670b7d559accf8bf5cd0bdda9b15a05475e6f7837d429efcf5f2367505eb843f304e68cf203e9f71aafa9d92e89696d09473bab432
-
SSDEEP
98304:DpwXv1zMzQ9EQTHWONKSR36ghgj8C2M7x4bnFm69Lhav+ke0mcgS4Ug:D+XvVMeH1L09QdM947Ft9MAcglZ
Malware Config
Extracted
laplas
http://45.159.189.105
-
api_key
7ee57b1f6d4aff08f9755119b18cf0754b677addcb6a3063066112b10a357a8e
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__ 057c64b93448637c00c41e23d848309a4a99037c9a1dbd717413530694f1b573.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 057c64b93448637c00c41e23d848309a4a99037c9a1dbd717413530694f1b573.exe Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\VideoBiosVersion 057c64b93448637c00c41e23d848309a4a99037c9a1dbd717413530694f1b573.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 2004 ntlhost.exe -
Loads dropped DLL 1 IoCs
pid Process 1324 057c64b93448637c00c41e23d848309a4a99037c9a1dbd717413530694f1b573.exe -
Adds Run key to start application 2 TTPs 1 IoCs
description ioc Process Set value (str) \REGISTRY\USER\S-1-5-21-3948302646-268491222-1934009652-1000\Software\Microsoft\Windows\CurrentVersion\Run\NTSystem = "C:\\Users\\Admin\\AppData\\Roaming\\NTSystem\\ntlhost.exe" 057c64b93448637c00c41e23d848309a4a99037c9a1dbd717413530694f1b573.exe -
description ioc Process Key value queried \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\EnableLUA 057c64b93448637c00c41e23d848309a4a99037c9a1dbd717413530694f1b573.exe Key value queried \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\EnableLUA ntlhost.exe -
Suspicious use of NtSetInformationThreadHideFromDebugger 2 IoCs
pid Process 1324 057c64b93448637c00c41e23d848309a4a99037c9a1dbd717413530694f1b573.exe 2004 ntlhost.exe -
GoLang User-Agent 1 IoCs
Uses default user-agent string defined by GoLang HTTP packages.
description flow ioc HTTP User-Agent header 1 Go-http-client/1.1 -
Suspicious use of WriteProcessMemory 3 IoCs
description pid Process procid_target PID 1324 wrote to memory of 2004 1324 057c64b93448637c00c41e23d848309a4a99037c9a1dbd717413530694f1b573.exe 28 PID 1324 wrote to memory of 2004 1324 057c64b93448637c00c41e23d848309a4a99037c9a1dbd717413530694f1b573.exe 28 PID 1324 wrote to memory of 2004 1324 057c64b93448637c00c41e23d848309a4a99037c9a1dbd717413530694f1b573.exe 28
Processes
-
C:\Users\Admin\AppData\Local\Temp\057c64b93448637c00c41e23d848309a4a99037c9a1dbd717413530694f1b573.exe"C:\Users\Admin\AppData\Local\Temp\057c64b93448637c00c41e23d848309a4a99037c9a1dbd717413530694f1b573.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:1324 -
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:2004
-
Network
MITRE ATT&CK Enterprise v6
Replay Monitor
Loading Replay Monitor...
Downloads
-
Filesize
825.2MB
MD5223c002052c35f85603cb376adf7ce46
SHA13df6dbea90a9fdc9da3b9d148944a4599e4f0199
SHA2562405fc23ba6af10b5d669e58e80a372dfdf8bfe2c810912cf3b2b367142a4b70
SHA512083c8b18f25d6fa9aac1c3bfe5b60e3649cdcbbc9606e193d1277506af71406ef56b74e6003c787e01c4d363056b9a0cc20efd39974c647a52433ff9cd6a0fc6
-
Filesize
825.2MB
MD5223c002052c35f85603cb376adf7ce46
SHA13df6dbea90a9fdc9da3b9d148944a4599e4f0199
SHA2562405fc23ba6af10b5d669e58e80a372dfdf8bfe2c810912cf3b2b367142a4b70
SHA512083c8b18f25d6fa9aac1c3bfe5b60e3649cdcbbc9606e193d1277506af71406ef56b74e6003c787e01c4d363056b9a0cc20efd39974c647a52433ff9cd6a0fc6