Analysis
- max time kernel
150s - max time network
153s - platform
windows10-2004_x64 - resource
win10v2004-20231215-en - resource tags
arch:x64arch:x86image:win10v2004-20231215-enlocale:en-usos:windows10-2004-x64system - submitted
02/01/2024, 23:07
Static task
static1
Behavioral task
behavioral1
Sample
pax_389.bin.exe
Resource
win7-20231215-en
Behavioral task
behavioral2
Sample
pax_389.bin.exe
Resource
win10v2004-20231215-en
General
- Target pax_389.bin.exe
- Size 223KB
- Sample240102-233wvaech8
- SHA256 a8a3130c779904e23b50d69b4e73a714b345e296feebb9f64a732d5c73e7973b
- MD5 553cc8aee992da42454595e76d7afb37
- SHA1 47a5850ad4c2b7e6708fa28300f8fdaf54839ebf
- SHA512 68ae6e2805e2a2281de7b8cb934dd82e44bfd75027bc447a622f5dee562f64ae4dc23285c6c1b9f6b2fb2f339e3a24e872a8e1b05e03f8b0f4ecf4632e5fba18
- SSDEEP 6144:u4sxL7SMoJcll5+CZNdX9O3LidITCW2HTfKs0qxIT:u4UHSMecXhJg3LiGTCW2HDKrqi
- MD5 SHA1 SHA512 SSDEEP
Malware Config
Extracted
-
smokeloader
-
2022
-
http://dublebomber.ru/
-
http://yavasponimayu.ru/
-
http://nomnetozhedenyuzhkanuzhna.ru/
-
http://prostosmeritesya.ru/
-
http://ipoluchayteudovolstvie.ru/
-
http://super777bomba.ru/
-
http://specnaznachenie.ru/
-
http://zakrylki809.ru/
-
http://propertyminsk.by/
-
http://iloveua.ir/
-
http://moyabelorussiya.by/
-
http://tvoyaradostetoya.ru/
-
http://zasadacafe.by/
-
http://restmantra.by/
-
http://kozachok777.ru/
-
http://propertyiran.ir/
-
http://sakentoshi.ru/
-
http://popuasyfromua.ru/
-
http://diplombar.by/
Signatures
- SmokeLoader
Modular backdoor trojan in use since 2014.
- Deletes itself 1 IoCs
pid Process 3480 Process not Found - Executes dropped EXE 1 IoCs
pid Process 984 idhfged - Checks SCSI registry key(s) 3 TTPs 6 IoCs
SCSI information is often read in order to detect sandboxing environments.
description ioc Process Key queried \REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI idhfged Key enumerated \REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI idhfged Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI pax_389.bin.exe Key queried \REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI pax_389.bin.exe Key enumerated \REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI pax_389.bin.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI idhfged - 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-1-5-21-1497073144-2389943819-3385106915-1000_Classes\CLSID\{018D5C66-4533-4307-9B53-224DE2ED1FE6}\Instance\ Process not Found - Suspicious behavior: EnumeratesProcesses 64 IoCs
pid Process 5068 pax_389.bin.exe 5068 pax_389.bin.exe 3480 Process not Found 3480 Process not Found 3480 Process not Found 3480 Process not Found 3480 Process not Found 3480 Process not Found 3480 Process not Found 3480 Process not Found 3480 Process not Found 3480 Process not Found 3480 Process not Found 3480 Process not Found 3480 Process not Found 3480 Process not Found 3480 Process not Found 3480 Process not Found 3480 Process not Found 3480 Process not Found 3480 Process not Found 3480 Process not Found 3480 Process not Found 3480 Process not Found 3480 Process not Found 3480 Process not Found 3480 Process not Found 3480 Process not Found 3480 Process not Found 3480 Process not Found 3480 Process not Found 3480 Process not Found 3480 Process not Found 3480 Process not Found 3480 Process not Found 3480 Process not Found 3480 Process not Found 3480 Process not Found 3480 Process not Found 3480 Process not Found 3480 Process not Found 3480 Process not Found 3480 Process not Found 3480 Process not Found 3480 Process not Found 3480 Process not Found 3480 Process not Found 3480 Process not Found 3480 Process not Found 3480 Process not Found 3480 Process not Found 3480 Process not Found 3480 Process not Found 3480 Process not Found 3480 Process not Found 3480 Process not Found 3480 Process not Found 3480 Process not Found 3480 Process not Found 3480 Process not Found 3480 Process not Found 3480 Process not Found 3480 Process not Found 3480 Process not Found - Suspicious behavior: MapViewOfSection 2 IoCs
pid Process 5068 pax_389.bin.exe 984 idhfged - Suspicious use of AdjustPrivilegeToken 4 IoCs
description pid Process Token: SeShutdownPrivilege 3480 Process not Found Token: SeCreatePagefilePrivilege 3480 Process not Found Token: SeShutdownPrivilege 3480 Process not Found Token: SeCreatePagefilePrivilege 3480 Process not Found - Suspicious use of UnmapMainImage 1 IoCs
pid Process 3480 Process not Found - Uses Task Scheduler COM API 1 TTPs
The Task Scheduler COM API can be used to schedule applications to run on boot or at set times.
Processes
-
C:\Users\Admin\AppData\Local\Temp\pax_389.bin.exe"C:\Users\Admin\AppData\Local\Temp\pax_389.bin.exe"1⤵
- Checks SCSI registry key(s)
- Suspicious behavior: EnumeratesProcesses
- Suspicious behavior: MapViewOfSection
PID:5068
-
C:\Users\Admin\AppData\Roaming\idhfgedC:\Users\Admin\AppData\Roaming\idhfged1⤵
- Executes dropped EXE
- Checks SCSI registry key(s)
- Suspicious behavior: MapViewOfSection
PID:984