Analysis
- max time kernel
152s - max time network
129s - platform
windows10-2004_x64 - resource
win10v2004-20220901-en - resource tags
arch:x64arch:x86image:win10v2004-20220901-enlocale:en-usos:windows10-2004-x64system - submitted
03/10/2022, 13:33
Static task
static1
Behavioral task
behavioral1
Sample
2072a0a726904aed8c39095f36efd296.exe
Resource
win7-20220901-en
windows7-x64
8 signatures
150 seconds
Behavioral task
behavioral2
Sample
2072a0a726904aed8c39095f36efd296.exe
Resource
win10v2004-20220901-en
windows10-2004-x64
8 signatures
150 seconds
General
- Target 2072a0a726904aed8c39095f36efd296.exe
- Size 144KB
- Sample221003-qtpgbahdfq
- SHA256 9ae4d00a359aa5facd231470b9a92b0542c6f8afa6e981dce7b171a08f635287
- MD5 2072a0a726904aed8c39095f36efd296
- SHA1 29754dea5a1fb0a2ff054279a3030d84579fad15
- SHA512 e431f61a4359854c1a69922331edbdf98431114b2656fc63d0decb266350f2417cd541511ca96901bf9ddad38081b85a4f4d69abf7c9543e4ae95359a596e7e2
- SSDEEP 3072:NVicgveaGAWt7HahxWSA0srMWbNFqID5yP5YO:NVOvaSA0srdNE8YP5Y
- MD5 SHA1 SHA512 SSDEEP
Score
10/10
Malware Config
Signatures
- Detects Smokeloader packer 4 IoCs
resource yara_rule behavioral2/memory/2556-133-0x0000000000400000-0x0000000000409000-memory.dmp family_smokeloader behavioral2/memory/4756-135-0x00000000008D0000-0x00000000008D9000-memory.dmp family_smokeloader behavioral2/memory/2556-136-0x0000000000400000-0x0000000000409000-memory.dmp family_smokeloader behavioral2/memory/2556-137-0x0000000000400000-0x0000000000409000-memory.dmp family_smokeloader - SmokeLoader
Modular backdoor trojan in use since 2014.
- Suspicious use of SetThreadContext 1 IoCs
description pid Process procid_target PID 4756 set thread context of 2556 4756 2072a0a726904aed8c39095f36efd296.exe 85 - 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 2072a0a726904aed8c39095f36efd296.exe Key queried \REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI 2072a0a726904aed8c39095f36efd296.exe Key enumerated \REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI 2072a0a726904aed8c39095f36efd296.exe - Suspicious behavior: EnumeratesProcesses 64 IoCs
pid Process 2556 2072a0a726904aed8c39095f36efd296.exe 2556 2072a0a726904aed8c39095f36efd296.exe 3092 Process not Found 3092 Process not Found 3092 Process not Found 3092 Process not Found 3092 Process not Found 3092 Process not Found 3092 Process not Found 3092 Process not Found 3092 Process not Found 3092 Process not Found 3092 Process not Found 3092 Process not Found 3092 Process not Found 3092 Process not Found 3092 Process not Found 3092 Process not Found 3092 Process not Found 3092 Process not Found 3092 Process not Found 3092 Process not Found 3092 Process not Found 3092 Process not Found 3092 Process not Found 3092 Process not Found 3092 Process not Found 3092 Process not Found 3092 Process not Found 3092 Process not Found 3092 Process not Found 3092 Process not Found 3092 Process not Found 3092 Process not Found 3092 Process not Found 3092 Process not Found 3092 Process not Found 3092 Process not Found 3092 Process not Found 3092 Process not Found 3092 Process not Found 3092 Process not Found 3092 Process not Found 3092 Process not Found 3092 Process not Found 3092 Process not Found 3092 Process not Found 3092 Process not Found 3092 Process not Found 3092 Process not Found 3092 Process not Found 3092 Process not Found 3092 Process not Found 3092 Process not Found 3092 Process not Found 3092 Process not Found 3092 Process not Found 3092 Process not Found 3092 Process not Found 3092 Process not Found 3092 Process not Found 3092 Process not Found 3092 Process not Found 3092 Process not Found - Suspicious behavior: GetForegroundWindowSpam 1 IoCs
pid Process 3092 Process not Found - Suspicious behavior: MapViewOfSection 1 IoCs
pid Process 2556 2072a0a726904aed8c39095f36efd296.exe - Suspicious use of WriteProcessMemory 6 IoCs
description pid Process procid_target PID 4756 wrote to memory of 2556 4756 2072a0a726904aed8c39095f36efd296.exe 85 PID 4756 wrote to memory of 2556 4756 2072a0a726904aed8c39095f36efd296.exe 85 PID 4756 wrote to memory of 2556 4756 2072a0a726904aed8c39095f36efd296.exe 85 PID 4756 wrote to memory of 2556 4756 2072a0a726904aed8c39095f36efd296.exe 85 PID 4756 wrote to memory of 2556 4756 2072a0a726904aed8c39095f36efd296.exe 85 PID 4756 wrote to memory of 2556 4756 2072a0a726904aed8c39095f36efd296.exe 85
Processes
-
C:\Users\Admin\AppData\Local\Temp\2072a0a726904aed8c39095f36efd296.exe"C:\Users\Admin\AppData\Local\Temp\2072a0a726904aed8c39095f36efd296.exe"1⤵
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
PID:4756 -
C:\Users\Admin\AppData\Local\Temp\2072a0a726904aed8c39095f36efd296.exe"C:\Users\Admin\AppData\Local\Temp\2072a0a726904aed8c39095f36efd296.exe"2⤵
- Checks SCSI registry key(s)
- Suspicious behavior: EnumeratesProcesses
- Suspicious behavior: MapViewOfSection
PID:2556
-