Analysis
-
max time kernel
271s -
max time network
287s -
platform
windows7_x64 -
resource
win7-20230220-en -
resource tags
arch:x64arch:x86image:win7-20230220-enlocale:en-usos:windows7-x64system -
submitted
12-06-2023 03:01
Static task
static1
Behavioral task
behavioral1
Sample
e0ada21b18fa349d03051e23445cfd374aa5c8152bbe42a4be0efcf46964fa3d.exe
Resource
win7-20230220-en
General
-
Target
e0ada21b18fa349d03051e23445cfd374aa5c8152bbe42a4be0efcf46964fa3d.exe
-
Size
3.4MB
-
MD5
1354442cb3869536df395a944a7720b7
-
SHA1
66fd1b7bc450f4d28d7ec64d0a59840882b72acf
-
SHA256
e0ada21b18fa349d03051e23445cfd374aa5c8152bbe42a4be0efcf46964fa3d
-
SHA512
b374e615853fe77521928a9c00c4505cc00060bd787da3ab5c6ca0cda6ad36e376904bf381e63a15f8dbebeb844539cb2de2e7fca78090e2d5f2dfc04fd2b9f8
-
SSDEEP
98304:qzmz4MR7JnLQteS8kldPF/M6NhclSRhGMMOz45DE9ZSq:imJ9JLQIkldPF/pNhUSRIBOyE9Zl
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__ e0ada21b18fa349d03051e23445cfd374aa5c8152bbe42a4be0efcf46964fa3d.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 e0ada21b18fa349d03051e23445cfd374aa5c8152bbe42a4be0efcf46964fa3d.exe Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\VideoBiosVersion e0ada21b18fa349d03051e23445cfd374aa5c8152bbe42a4be0efcf46964fa3d.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 2036 ntlhost.exe -
Loads dropped DLL 1 IoCs
pid Process 1520 e0ada21b18fa349d03051e23445cfd374aa5c8152bbe42a4be0efcf46964fa3d.exe -
Adds Run key to start application 2 TTPs 1 IoCs
description ioc Process Set value (str) \REGISTRY\USER\S-1-5-21-1283023626-844874658-3193756055-1000\Software\Microsoft\Windows\CurrentVersion\Run\NTSystem = "C:\\Users\\Admin\\AppData\\Roaming\\NTSystem\\ntlhost.exe" e0ada21b18fa349d03051e23445cfd374aa5c8152bbe42a4be0efcf46964fa3d.exe -
description ioc Process Key value queried \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\EnableLUA e0ada21b18fa349d03051e23445cfd374aa5c8152bbe42a4be0efcf46964fa3d.exe Key value queried \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\EnableLUA ntlhost.exe -
Suspicious use of NtSetInformationThreadHideFromDebugger 2 IoCs
pid Process 1520 e0ada21b18fa349d03051e23445cfd374aa5c8152bbe42a4be0efcf46964fa3d.exe 2036 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 1520 wrote to memory of 2036 1520 e0ada21b18fa349d03051e23445cfd374aa5c8152bbe42a4be0efcf46964fa3d.exe 28 PID 1520 wrote to memory of 2036 1520 e0ada21b18fa349d03051e23445cfd374aa5c8152bbe42a4be0efcf46964fa3d.exe 28 PID 1520 wrote to memory of 2036 1520 e0ada21b18fa349d03051e23445cfd374aa5c8152bbe42a4be0efcf46964fa3d.exe 28
Processes
-
C:\Users\Admin\AppData\Local\Temp\e0ada21b18fa349d03051e23445cfd374aa5c8152bbe42a4be0efcf46964fa3d.exe"C:\Users\Admin\AppData\Local\Temp\e0ada21b18fa349d03051e23445cfd374aa5c8152bbe42a4be0efcf46964fa3d.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:1520 -
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:2036
-
Network
MITRE ATT&CK Enterprise v6
Replay Monitor
Loading Replay Monitor...
Downloads
-
Filesize
743.4MB
MD542d1f68c0df443a17e041b950e47e5dd
SHA12e576baf82a59c760e03e98d62029de934ce8a58
SHA2564720f48e4ba1d1358d9782fd15ac60e7b1f340a296d3646a9ce90f438f99173e
SHA512b9934be4b937af498ec2dd7d8bc1b5b2fb7c58b573c0e5d91c339a3291018bd65a847ed35b76616961097cc7dc1039c98979e69a46f16cf3d830dc90546a6f67
-
Filesize
743.4MB
MD542d1f68c0df443a17e041b950e47e5dd
SHA12e576baf82a59c760e03e98d62029de934ce8a58
SHA2564720f48e4ba1d1358d9782fd15ac60e7b1f340a296d3646a9ce90f438f99173e
SHA512b9934be4b937af498ec2dd7d8bc1b5b2fb7c58b573c0e5d91c339a3291018bd65a847ed35b76616961097cc7dc1039c98979e69a46f16cf3d830dc90546a6f67