Analysis
- max time kernel
152s - max time network
142s - platform
windows10-2004_x64 - resource
win10v2004-20220812-en - resource tags
arch:x64arch:x86image:win10v2004-20220812-enlocale:en-usos:windows10-2004-x64system - submitted
08/09/2022, 10:01
Static task
static1
Behavioral task
behavioral1
Sample
0076217f8a33116cb314b2df7b1b1416.exe
Resource
win7-20220812-en
windows7-x64
7 signatures
150 seconds
Behavioral task
behavioral2
Sample
0076217f8a33116cb314b2df7b1b1416.exe
Resource
win10v2004-20220812-en
windows10-2004-x64
8 signatures
150 seconds
General
- Target 0076217f8a33116cb314b2df7b1b1416.exe
- Size 210KB
- Sample220908-l18rbaecc2
- SHA256 a772dcce901a95fe1c79c1af08a32fccfd960d0d5528a432f84d5df4d02946bb
- MD5 0076217f8a33116cb314b2df7b1b1416
- SHA1 0a5597501e1e992d8c2b7096dac033d639bfd8a3
- SHA512 aff9bb7183ddb03992d52745c096754efa449537f598a9711e1c4b6fc9f952668598e230983c1d7fcb55a5c52a3904f58080e985e58e992b82e7a138a89cc31c
- SSDEEP 3072:NyqhZayHDlxuQkn6+AsyN2vO8qLY9JSDPSVO4P5Zkj0tlBDl:HhZDlxuQMQNKqOkDPSVO4ZkQ5B
- MD5 SHA1 SHA512 SSDEEP
Score
10/10
Malware Config
Signatures
- Detects Smokeloader packer 4 IoCs
resource yara_rule behavioral2/memory/5104-133-0x0000000000400000-0x0000000000409000-memory.dmp family_smokeloader behavioral2/memory/4724-135-0x0000000002F10000-0x0000000002F19000-memory.dmp family_smokeloader behavioral2/memory/5104-136-0x0000000000400000-0x0000000000409000-memory.dmp family_smokeloader behavioral2/memory/5104-137-0x0000000000400000-0x0000000000409000-memory.dmp family_smokeloader - SmokeLoader
Modular backdoor trojan in use since 2014.
- Suspicious use of SetThreadContext 1 IoCs
description pid Process procid_target PID 4724 set thread context of 5104 4724 0076217f8a33116cb314b2df7b1b1416.exe 83 - 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 0076217f8a33116cb314b2df7b1b1416.exe Key enumerated \REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI 0076217f8a33116cb314b2df7b1b1416.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI 0076217f8a33116cb314b2df7b1b1416.exe - Suspicious behavior: EnumeratesProcesses 64 IoCs
pid Process 5104 0076217f8a33116cb314b2df7b1b1416.exe 5104 0076217f8a33116cb314b2df7b1b1416.exe 2804 Process not Found 2804 Process not Found 2804 Process not Found 2804 Process not Found 2804 Process not Found 2804 Process not Found 2804 Process not Found 2804 Process not Found 2804 Process not Found 2804 Process not Found 2804 Process not Found 2804 Process not Found 2804 Process not Found 2804 Process not Found 2804 Process not Found 2804 Process not Found 2804 Process not Found 2804 Process not Found 2804 Process not Found 2804 Process not Found 2804 Process not Found 2804 Process not Found 2804 Process not Found 2804 Process not Found 2804 Process not Found 2804 Process not Found 2804 Process not Found 2804 Process not Found 2804 Process not Found 2804 Process not Found 2804 Process not Found 2804 Process not Found 2804 Process not Found 2804 Process not Found 2804 Process not Found 2804 Process not Found 2804 Process not Found 2804 Process not Found 2804 Process not Found 2804 Process not Found 2804 Process not Found 2804 Process not Found 2804 Process not Found 2804 Process not Found 2804 Process not Found 2804 Process not Found 2804 Process not Found 2804 Process not Found 2804 Process not Found 2804 Process not Found 2804 Process not Found 2804 Process not Found 2804 Process not Found 2804 Process not Found 2804 Process not Found 2804 Process not Found 2804 Process not Found 2804 Process not Found 2804 Process not Found 2804 Process not Found 2804 Process not Found 2804 Process not Found - Suspicious behavior: GetForegroundWindowSpam 1 IoCs
pid Process 2804 Process not Found - Suspicious behavior: MapViewOfSection 1 IoCs
pid Process 5104 0076217f8a33116cb314b2df7b1b1416.exe - Suspicious use of WriteProcessMemory 6 IoCs
description pid Process procid_target PID 4724 wrote to memory of 5104 4724 0076217f8a33116cb314b2df7b1b1416.exe 83 PID 4724 wrote to memory of 5104 4724 0076217f8a33116cb314b2df7b1b1416.exe 83 PID 4724 wrote to memory of 5104 4724 0076217f8a33116cb314b2df7b1b1416.exe 83 PID 4724 wrote to memory of 5104 4724 0076217f8a33116cb314b2df7b1b1416.exe 83 PID 4724 wrote to memory of 5104 4724 0076217f8a33116cb314b2df7b1b1416.exe 83 PID 4724 wrote to memory of 5104 4724 0076217f8a33116cb314b2df7b1b1416.exe 83
Processes
-
C:\Users\Admin\AppData\Local\Temp\0076217f8a33116cb314b2df7b1b1416.exe"C:\Users\Admin\AppData\Local\Temp\0076217f8a33116cb314b2df7b1b1416.exe"1⤵
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
PID:4724 -
C:\Users\Admin\AppData\Local\Temp\0076217f8a33116cb314b2df7b1b1416.exe"C:\Users\Admin\AppData\Local\Temp\0076217f8a33116cb314b2df7b1b1416.exe"2⤵
- Checks SCSI registry key(s)
- Suspicious behavior: EnumeratesProcesses
- Suspicious behavior: MapViewOfSection
PID:5104
-