Analysis
- max time kernel
151s - max time network
151s - platform
windows10-2004_x64 - resource
win10v2004-20220812-en - resource tags
arch:x64arch:x86image:win10v2004-20220812-enlocale:en-usos:windows10-2004-x64system - submitted
27/08/2022, 16:21
Static task
static1
Behavioral task
behavioral1
Sample
186ff06e9fb4e881f20f4cad38b36750.exe
Resource
win7-20220812-en
windows7-x64
7 signatures
150 seconds
Behavioral task
behavioral2
Sample
186ff06e9fb4e881f20f4cad38b36750.exe
Resource
win10v2004-20220812-en
windows10-2004-x64
8 signatures
150 seconds
General
- Target 186ff06e9fb4e881f20f4cad38b36750.exe
- Size 131KB
- Sample220827-ttm52aebd3
- SHA256 b6949a4bad55f4bcc81d7aed40b9cff8649ac819bd4b5143425331c2aea683c3
- MD5 186ff06e9fb4e881f20f4cad38b36750
- SHA1 65fa6846b916a8c378a3d03054e72041231e013f
- SHA512 027dce21046d9a25b93d0efac09cabc5df9b7135ea9b5e57707f161110cb9a21992baade53322bcf150b45282eceb1bc9f40389aa9c202ad9311fb0ab1de9374
- SSDEEP 3072:IarXinpZ3h5WYVvrWvYf5m9q/D8FFeHV7V/rptzt7+qw:jXipBKv+50qL8FY77l+
- MD5 SHA1 SHA512 SSDEEP
Score
10/10
Malware Config
Signatures
- Detects Smokeloader packer 4 IoCs
resource yara_rule behavioral2/memory/440-133-0x00000000021D0000-0x00000000021D9000-memory.dmp family_smokeloader behavioral2/memory/4800-135-0x0000000000400000-0x0000000000409000-memory.dmp family_smokeloader behavioral2/memory/4800-137-0x0000000000400000-0x0000000000409000-memory.dmp family_smokeloader behavioral2/memory/4800-138-0x0000000000400000-0x0000000000409000-memory.dmp family_smokeloader - SmokeLoader
Modular backdoor trojan in use since 2014.
- Suspicious use of SetThreadContext 1 IoCs
description pid Process procid_target PID 440 set thread context of 4800 440 186ff06e9fb4e881f20f4cad38b36750.exe 90 - Checks SCSI registry key(s) 3 TTPs 3 IoCs
SCSI information is often read in order to detect sandboxing environments.
description ioc Process Key queried \REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI 186ff06e9fb4e881f20f4cad38b36750.exe Key enumerated \REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI 186ff06e9fb4e881f20f4cad38b36750.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI 186ff06e9fb4e881f20f4cad38b36750.exe - Suspicious behavior: EnumeratesProcesses 64 IoCs
pid Process 4800 186ff06e9fb4e881f20f4cad38b36750.exe 4800 186ff06e9fb4e881f20f4cad38b36750.exe 3048 Process not Found 3048 Process not Found 3048 Process not Found 3048 Process not Found 3048 Process not Found 3048 Process not Found 3048 Process not Found 3048 Process not Found 3048 Process not Found 3048 Process not Found 3048 Process not Found 3048 Process not Found 3048 Process not Found 3048 Process not Found 3048 Process not Found 3048 Process not Found 3048 Process not Found 3048 Process not Found 3048 Process not Found 3048 Process not Found 3048 Process not Found 3048 Process not Found 3048 Process not Found 3048 Process not Found 3048 Process not Found 3048 Process not Found 3048 Process not Found 3048 Process not Found 3048 Process not Found 3048 Process not Found 3048 Process not Found 3048 Process not Found 3048 Process not Found 3048 Process not Found 3048 Process not Found 3048 Process not Found 3048 Process not Found 3048 Process not Found 3048 Process not Found 3048 Process not Found 3048 Process not Found 3048 Process not Found 3048 Process not Found 3048 Process not Found 3048 Process not Found 3048 Process not Found 3048 Process not Found 3048 Process not Found 3048 Process not Found 3048 Process not Found 3048 Process not Found 3048 Process not Found 3048 Process not Found 3048 Process not Found 3048 Process not Found 3048 Process not Found 3048 Process not Found 3048 Process not Found 3048 Process not Found 3048 Process not Found 3048 Process not Found 3048 Process not Found - Suspicious behavior: GetForegroundWindowSpam 1 IoCs
pid Process 3048 Process not Found - Suspicious behavior: MapViewOfSection 1 IoCs
pid Process 4800 186ff06e9fb4e881f20f4cad38b36750.exe - Suspicious use of WriteProcessMemory 6 IoCs
description pid Process procid_target PID 440 wrote to memory of 4800 440 186ff06e9fb4e881f20f4cad38b36750.exe 90 PID 440 wrote to memory of 4800 440 186ff06e9fb4e881f20f4cad38b36750.exe 90 PID 440 wrote to memory of 4800 440 186ff06e9fb4e881f20f4cad38b36750.exe 90 PID 440 wrote to memory of 4800 440 186ff06e9fb4e881f20f4cad38b36750.exe 90 PID 440 wrote to memory of 4800 440 186ff06e9fb4e881f20f4cad38b36750.exe 90 PID 440 wrote to memory of 4800 440 186ff06e9fb4e881f20f4cad38b36750.exe 90
Processes
-
C:\Users\Admin\AppData\Local\Temp\186ff06e9fb4e881f20f4cad38b36750.exe"C:\Users\Admin\AppData\Local\Temp\186ff06e9fb4e881f20f4cad38b36750.exe"1⤵
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
PID:440 -
C:\Users\Admin\AppData\Local\Temp\186ff06e9fb4e881f20f4cad38b36750.exe"C:\Users\Admin\AppData\Local\Temp\186ff06e9fb4e881f20f4cad38b36750.exe"2⤵
- Checks SCSI registry key(s)
- Suspicious behavior: EnumeratesProcesses
- Suspicious behavior: MapViewOfSection
PID:4800
-