Analysis
- max time kernel
150s - max time network
127s - platform
windows10-2004_x64 - resource
win10v2004-20220812-en - resource tags
arch:x64arch:x86image:win10v2004-20220812-enlocale:en-usos:windows10-2004-x64system - submitted
17/09/2022, 06:26
Static task
static1
Behavioral task
behavioral1
Sample
f10c932d6616498c831832ea297eb2d3.exe
Resource
win7-20220812-en
windows7-x64
7 signatures
150 seconds
Behavioral task
behavioral2
Sample
f10c932d6616498c831832ea297eb2d3.exe
Resource
win10v2004-20220812-en
windows10-2004-x64
8 signatures
150 seconds
General
- Target f10c932d6616498c831832ea297eb2d3.exe
- Size 300KB
- Sample220917-g67c8adbfp
- SHA256 b04a97266b50ce3674a2a10d888fb1debd0379bf035d368c3d71304e3b60cbba
- MD5 f10c932d6616498c831832ea297eb2d3
- SHA1 fbf48f28e027081a59c8ff0633e36c7bf9249aac
- SHA512 90ea93e84f9d89d49a129c4ff2bc7a2a069e3c85d15e68771e2d57171815a0294a3d4428b39b01dddc86a9849f6fa4d585de94b160352daab967804451e3c1c1
- SSDEEP 6144:AmM2LnjfMakXleZGv94d80gnigabwVfA:pR7jh6j94zgir
- MD5 SHA1 SHA512 SSDEEP
Score
10/10
Malware Config
Signatures
- Detects Smokeloader packer 4 IoCs
resource yara_rule behavioral2/memory/4380-133-0x0000000000400000-0x0000000000409000-memory.dmp family_smokeloader behavioral2/memory/4800-135-0x00000000005E0000-0x00000000005E9000-memory.dmp family_smokeloader behavioral2/memory/4380-136-0x0000000000400000-0x0000000000409000-memory.dmp family_smokeloader behavioral2/memory/4380-137-0x0000000000400000-0x0000000000409000-memory.dmp family_smokeloader - SmokeLoader
Modular backdoor trojan in use since 2014.
- Suspicious use of SetThreadContext 1 IoCs
description pid Process procid_target PID 4800 set thread context of 4380 4800 f10c932d6616498c831832ea297eb2d3.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 f10c932d6616498c831832ea297eb2d3.exe Key queried \REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI f10c932d6616498c831832ea297eb2d3.exe Key enumerated \REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI f10c932d6616498c831832ea297eb2d3.exe - Suspicious behavior: EnumeratesProcesses 64 IoCs
pid Process 4380 f10c932d6616498c831832ea297eb2d3.exe 4380 f10c932d6616498c831832ea297eb2d3.exe 1124 Process not Found 1124 Process not Found 1124 Process not Found 1124 Process not Found 1124 Process not Found 1124 Process not Found 1124 Process not Found 1124 Process not Found 1124 Process not Found 1124 Process not Found 1124 Process not Found 1124 Process not Found 1124 Process not Found 1124 Process not Found 1124 Process not Found 1124 Process not Found 1124 Process not Found 1124 Process not Found 1124 Process not Found 1124 Process not Found 1124 Process not Found 1124 Process not Found 1124 Process not Found 1124 Process not Found 1124 Process not Found 1124 Process not Found 1124 Process not Found 1124 Process not Found 1124 Process not Found 1124 Process not Found 1124 Process not Found 1124 Process not Found 1124 Process not Found 1124 Process not Found 1124 Process not Found 1124 Process not Found 1124 Process not Found 1124 Process not Found 1124 Process not Found 1124 Process not Found 1124 Process not Found 1124 Process not Found 1124 Process not Found 1124 Process not Found 1124 Process not Found 1124 Process not Found 1124 Process not Found 1124 Process not Found 1124 Process not Found 1124 Process not Found 1124 Process not Found 1124 Process not Found 1124 Process not Found 1124 Process not Found 1124 Process not Found 1124 Process not Found 1124 Process not Found 1124 Process not Found 1124 Process not Found 1124 Process not Found 1124 Process not Found 1124 Process not Found - Suspicious behavior: GetForegroundWindowSpam 1 IoCs
pid Process 1124 Process not Found - Suspicious behavior: MapViewOfSection 1 IoCs
pid Process 4380 f10c932d6616498c831832ea297eb2d3.exe - Suspicious use of WriteProcessMemory 6 IoCs
description pid Process procid_target PID 4800 wrote to memory of 4380 4800 f10c932d6616498c831832ea297eb2d3.exe 85 PID 4800 wrote to memory of 4380 4800 f10c932d6616498c831832ea297eb2d3.exe 85 PID 4800 wrote to memory of 4380 4800 f10c932d6616498c831832ea297eb2d3.exe 85 PID 4800 wrote to memory of 4380 4800 f10c932d6616498c831832ea297eb2d3.exe 85 PID 4800 wrote to memory of 4380 4800 f10c932d6616498c831832ea297eb2d3.exe 85 PID 4800 wrote to memory of 4380 4800 f10c932d6616498c831832ea297eb2d3.exe 85
Processes
-
C:\Users\Admin\AppData\Local\Temp\f10c932d6616498c831832ea297eb2d3.exe"C:\Users\Admin\AppData\Local\Temp\f10c932d6616498c831832ea297eb2d3.exe"1⤵
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
PID:4800 -
C:\Users\Admin\AppData\Local\Temp\f10c932d6616498c831832ea297eb2d3.exe"C:\Users\Admin\AppData\Local\Temp\f10c932d6616498c831832ea297eb2d3.exe"2⤵
- Checks SCSI registry key(s)
- Suspicious behavior: EnumeratesProcesses
- Suspicious behavior: MapViewOfSection
PID:4380
-