Analysis
- max time kernel
150s - max time network
123s - platform
windows10-2004_x64 - resource
win10v2004-20221111-en - resource tags
arch:x64arch:x86image:win10v2004-20221111-enlocale:en-usos:windows10-2004-x64system - submitted
22/11/2022, 01:42
Static task
static1
Behavioral task
behavioral1
Sample
file.exe
Resource
win7-20220812-en
windows7-x64
5 signatures
150 seconds
Behavioral task
behavioral2
Sample
file.exe
Resource
win10v2004-20221111-en
windows10-2004-x64
8 signatures
150 seconds
General
- Target file.exe
- Size 187KB
- Sample221122-b4nv7sef24
- SHA256 16dc26ecd146d45ab0827216706f1090eff71f87fdec16a760f803571b1ea5a6
- MD5 0edebb969a16770ecd84c76349f66749
- SHA1 df42778dc48294eba8a4830b32874b56d4af1f10
- SHA512 6eaaaf64bafcd6e9591ed0f8c03f697ba237f361d0fa5098fe2d67a093bac28f60acb66f617656e74b78cf35f1991a9b840922736804509d3b4fb1020fc6a09d
- SSDEEP 3072:AlnjVaifQ+1W+JP+g5E9BZYviKJwmMzUuql8Ifo/OWX5N:A9RqsHJ89BZYvumUdqngOW
- MD5 SHA1 SHA512 SSDEEP
Score
10/10
Malware Config
Signatures
- Detects Smokeloader packer 1 IoCs
resource yara_rule behavioral2/memory/1164-133-0x0000000002930000-0x0000000002939000-memory.dmp family_smokeloader - SmokeLoader
Modular backdoor trojan in use since 2014.
- Checks SCSI registry key(s) 3 TTPs 3 IoCs
SCSI information is often read in order to detect sandboxing environments.
description ioc Process Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI file.exe Key queried \REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI file.exe Key enumerated \REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI file.exe - Modifies registry class 2 IoCs
description ioc Process Key created \REGISTRY\MACHINE\SOFTWARE\Classes\CLSID\{4336a54d-038b-4685-ab02-99bb52d3fb8b}\Instance\ Process not Found Key created \REGISTRY\USER\S-1-5-21-2971393436-602173351-1645505021-1000_Classes\CLSID\{018D5C66-4533-4307-9B53-224DE2ED1FE6}\Instance\ Process not Found - Suspicious behavior: EnumeratesProcesses 64 IoCs
pid Process 1164 file.exe 1164 file.exe 2620 Process not Found 2620 Process not Found 2620 Process not Found 2620 Process not Found 2620 Process not Found 2620 Process not Found 2620 Process not Found 2620 Process not Found 2620 Process not Found 2620 Process not Found 2620 Process not Found 2620 Process not Found 2620 Process not Found 2620 Process not Found 2620 Process not Found 2620 Process not Found 2620 Process not Found 2620 Process not Found 2620 Process not Found 2620 Process not Found 2620 Process not Found 2620 Process not Found 2620 Process not Found 2620 Process not Found 2620 Process not Found 2620 Process not Found 2620 Process not Found 2620 Process not Found 2620 Process not Found 2620 Process not Found 2620 Process not Found 2620 Process not Found 2620 Process not Found 2620 Process not Found 2620 Process not Found 2620 Process not Found 2620 Process not Found 2620 Process not Found 2620 Process not Found 2620 Process not Found 2620 Process not Found 2620 Process not Found 2620 Process not Found 2620 Process not Found 2620 Process not Found 2620 Process not Found 2620 Process not Found 2620 Process not Found 2620 Process not Found 2620 Process not Found 2620 Process not Found 2620 Process not Found 2620 Process not Found 2620 Process not Found 2620 Process not Found 2620 Process not Found 2620 Process not Found 2620 Process not Found 2620 Process not Found 2620 Process not Found 2620 Process not Found 2620 Process not Found - Suspicious behavior: GetForegroundWindowSpam 1 IoCs
pid Process 2620 Process not Found - Suspicious behavior: MapViewOfSection 1 IoCs
pid Process 1164 file.exe - Suspicious use of AdjustPrivilegeToken 12 IoCs
description pid Process Token: SeShutdownPrivilege 2620 Process not Found Token: SeCreatePagefilePrivilege 2620 Process not Found Token: SeShutdownPrivilege 2620 Process not Found Token: SeCreatePagefilePrivilege 2620 Process not Found Token: SeShutdownPrivilege 2620 Process not Found Token: SeCreatePagefilePrivilege 2620 Process not Found Token: SeShutdownPrivilege 2620 Process not Found Token: SeCreatePagefilePrivilege 2620 Process not Found Token: SeShutdownPrivilege 2620 Process not Found Token: SeCreatePagefilePrivilege 2620 Process not Found Token: SeShutdownPrivilege 2620 Process not Found Token: SeCreatePagefilePrivilege 2620 Process not Found