Analysis
-
max time kernel
278s -
max time network
347s -
platform
windows7_x64 -
resource
win7-20230220-en -
resource tags
arch:x64arch:x86image:win7-20230220-enlocale:en-usos:windows7-x64system -
submitted
30-04-2023 04:29
Static task
static1
Behavioral task
behavioral1
Sample
e7726f656b2c499257541c6f77f80da3dbc68761a0c86b39c59b292a99800413.exe
Resource
win7-20230220-en
General
-
Target
e7726f656b2c499257541c6f77f80da3dbc68761a0c86b39c59b292a99800413.exe
-
Size
3.8MB
-
MD5
1f175c2b390c4a969e20ee55b9717cb0
-
SHA1
597a0d6feab62c7bff88b2321e3816ab4dc447bb
-
SHA256
e7726f656b2c499257541c6f77f80da3dbc68761a0c86b39c59b292a99800413
-
SHA512
6f2f07026669d27737cdada05e36a048502a7d624040a18cc3e8c8021143589f456422a5c4f8d2dba72ccba65e3dc119f52ed4741ddf24121c8a3d7799de19e4
-
SSDEEP
98304:3A/QAh25W+xsqp/ObAHj7gkHRHz2XI9rG7rBHyqBcp0:khGpxfNObADUkHRHqcSrNBcW
Malware Config
Extracted
laplas
http://45.159.189.105
-
api_key
f52a5c9bc5eb2f51b22f04f3e85c301ac0170a650de6044773f0a8309fbdfb79
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__ e7726f656b2c499257541c6f77f80da3dbc68761a0c86b39c59b292a99800413.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 e7726f656b2c499257541c6f77f80da3dbc68761a0c86b39c59b292a99800413.exe Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\VideoBiosVersion e7726f656b2c499257541c6f77f80da3dbc68761a0c86b39c59b292a99800413.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 1428 ntlhost.exe -
Loads dropped DLL 1 IoCs
pid Process 1980 e7726f656b2c499257541c6f77f80da3dbc68761a0c86b39c59b292a99800413.exe -
Adds Run key to start application 2 TTPs 1 IoCs
description ioc Process Set value (str) \REGISTRY\USER\S-1-5-21-2647223082-2067913677-935928954-1000\Software\Microsoft\Windows\CurrentVersion\Run\NTSystem = "C:\\Users\\Admin\\AppData\\Roaming\\NTSystem\\ntlhost.exe" e7726f656b2c499257541c6f77f80da3dbc68761a0c86b39c59b292a99800413.exe -
description ioc Process Key value queried \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\EnableLUA e7726f656b2c499257541c6f77f80da3dbc68761a0c86b39c59b292a99800413.exe Key value queried \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\EnableLUA ntlhost.exe -
Suspicious use of NtSetInformationThreadHideFromDebugger 2 IoCs
pid Process 1980 e7726f656b2c499257541c6f77f80da3dbc68761a0c86b39c59b292a99800413.exe 1428 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 3 IoCs
description pid Process procid_target PID 1980 wrote to memory of 1428 1980 e7726f656b2c499257541c6f77f80da3dbc68761a0c86b39c59b292a99800413.exe 27 PID 1980 wrote to memory of 1428 1980 e7726f656b2c499257541c6f77f80da3dbc68761a0c86b39c59b292a99800413.exe 27 PID 1980 wrote to memory of 1428 1980 e7726f656b2c499257541c6f77f80da3dbc68761a0c86b39c59b292a99800413.exe 27
Processes
-
C:\Users\Admin\AppData\Local\Temp\e7726f656b2c499257541c6f77f80da3dbc68761a0c86b39c59b292a99800413.exe"C:\Users\Admin\AppData\Local\Temp\e7726f656b2c499257541c6f77f80da3dbc68761a0c86b39c59b292a99800413.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:1980 -
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:1428
-
Network
MITRE ATT&CK Enterprise v6
Replay Monitor
Loading Replay Monitor...
Downloads
-
Filesize
840.8MB
MD5ef0b9b7d3b9b1f845aed98821118a14a
SHA15508939628fe4d577e7f8205287a2befcda4a114
SHA2563f282ad6af5adff5b60bbf6ccbbc8abe056fbf56bd48db5bd49d19717e9931cf
SHA512c3801e3f4bfe44ba5007c6be323b1b156308bff5d9c6c6b01188ce5c1c1b6c335408450e85f7634df52e92358164e39d176d6ed8120e106c81b3eb3526edce4a
-
Filesize
840.8MB
MD5ef0b9b7d3b9b1f845aed98821118a14a
SHA15508939628fe4d577e7f8205287a2befcda4a114
SHA2563f282ad6af5adff5b60bbf6ccbbc8abe056fbf56bd48db5bd49d19717e9931cf
SHA512c3801e3f4bfe44ba5007c6be323b1b156308bff5d9c6c6b01188ce5c1c1b6c335408450e85f7634df52e92358164e39d176d6ed8120e106c81b3eb3526edce4a