Analysis
- max time kernel
31s - max time network
59s - platform
windows10-2004_x64 - resource
win10v2004-20220812-en - resource tags
arch:x64arch:x86image:win10v2004-20220812-enlocale:en-usos:windows10-2004-x64system - submitted
27/10/2022, 06:55
Static task
static1
Behavioral task
behavioral1
Sample
file.exe
Resource
win7-20220812-en
windows7-x64
5 signatures
150 seconds
Behavioral task
behavioral2
Sample
file.exe
Resource
win10v2004-20220812-en
windows10-2004-x64
8 signatures
150 seconds
General
- Target file.exe
- Size 255KB
- Sample221027-hpsdeabcf9
- SHA256 83199c20486d9e4275b97bbbd5e32a6d462ec2cdb7e81c08e7ec47fb7cb579d5
- MD5 cc3d3018fa2079d733922d142d5d0c87
- SHA1 ae74486c51333061e74773c66401456148b22435
- SHA512 24118058a6bcfe77d0faf84bd05ecba9fb559885d0090ddde006e379025455f02899c98eda5adafdcbd496af60cf818e8978221964e441e412497c882118d673
- SSDEEP 3072:PXiLK/tIeg8dqpDGdKXRf04V5xbObCmdEHuJ57Jhb2L9trNvOVlUVUWsl2WFsrbF:/b/tiadU04LGdXT2L9trNvOVlUVIc
- MD5 SHA1 SHA512 SSDEEP
Score
10/10
Malware Config
Signatures
- Detects Smokeloader packer 1 IoCs
resource yara_rule behavioral2/memory/2368-133-0x00000000001F0000-0x00000000001F9000-memory.dmp family_smokeloader - SmokeLoader
Modular backdoor trojan in use since 2014.
- Downloads MZ/PE file
- Executes dropped EXE 1 IoCs
pid Process 4296 E61F.exe - 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 file.exe Key queried \REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI file.exe Key enumerated \REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI file.exe - Suspicious behavior: EnumeratesProcesses 64 IoCs
pid Process 2368 file.exe 2368 file.exe 724 Process not Found 724 Process not Found 724 Process not Found 724 Process not Found 724 Process not Found 724 Process not Found 724 Process not Found 724 Process not Found 724 Process not Found 724 Process not Found 724 Process not Found 724 Process not Found 724 Process not Found 724 Process not Found 724 Process not Found 724 Process not Found 724 Process not Found 724 Process not Found 724 Process not Found 724 Process not Found 724 Process not Found 724 Process not Found 724 Process not Found 724 Process not Found 724 Process not Found 724 Process not Found 724 Process not Found 724 Process not Found 724 Process not Found 724 Process not Found 724 Process not Found 724 Process not Found 724 Process not Found 724 Process not Found 724 Process not Found 724 Process not Found 724 Process not Found 724 Process not Found 724 Process not Found 724 Process not Found 724 Process not Found 724 Process not Found 724 Process not Found 724 Process not Found 724 Process not Found 724 Process not Found 724 Process not Found 724 Process not Found 724 Process not Found 724 Process not Found 724 Process not Found 724 Process not Found 724 Process not Found 724 Process not Found 724 Process not Found 724 Process not Found 724 Process not Found 724 Process not Found 724 Process not Found 724 Process not Found 724 Process not Found 724 Process not Found - Suspicious behavior: MapViewOfSection 1 IoCs
pid Process 2368 file.exe - Suspicious use of WriteProcessMemory 3 IoCs
description pid Process procid_target PID 724 wrote to memory of 4296 724 Process not Found 84 PID 724 wrote to memory of 4296 724 Process not Found 84 PID 724 wrote to memory of 4296 724 Process not Found 84
Processes
-
C:\Users\Admin\AppData\Local\Temp\file.exe"C:\Users\Admin\AppData\Local\Temp\file.exe"1⤵
- Checks SCSI registry key(s)
- Suspicious behavior: EnumeratesProcesses
- Suspicious behavior: MapViewOfSection
PID:2368
-
C:\Users\Admin\AppData\Local\Temp\E61F.exeC:\Users\Admin\AppData\Local\Temp\E61F.exe1⤵
- Executes dropped EXE
PID:4296
Network
MITRE ATT&CK Enterprise v6
Replay Monitor
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Downloads
- Path C:\Users\Admin\AppData\Local\Temp\E61F.exe
- Size 1.3MB
- SHA256 4c70eaca38a7119e392eb0007dff27793fcaab04d1273b9dc371149f489ca11c
- MD5 b17cbffa171dae3d2a741c8471f1a44c
- SHA1 dc1f7c3e4e4229233bc8f40caceb6aac3f00e48c
- SHA512 f424e45bca054e17b321972e197cc85b924b8c774f338581446d46afd818c7f66fd49424ace747d8e466a1b588218c3b5c9df187aa7d2abd3a152c54094b23fe
- SSDEEP 24576:KF74S3fRRMXbaKupxVg8nPSr1TDFbZdfls/3L7XPjLG0nOzk50pV7qy5NTQ:KasDqSnKJTDFtMb7/GNzxpVtO
- MD5 SHA1 SHA512 SSDEEP
- Path C:\Users\Admin\AppData\Local\Temp\E61F.exe
- Size 1.3MB
- SHA256 4c70eaca38a7119e392eb0007dff27793fcaab04d1273b9dc371149f489ca11c
- MD5 b17cbffa171dae3d2a741c8471f1a44c
- SHA1 dc1f7c3e4e4229233bc8f40caceb6aac3f00e48c
- SHA512 f424e45bca054e17b321972e197cc85b924b8c774f338581446d46afd818c7f66fd49424ace747d8e466a1b588218c3b5c9df187aa7d2abd3a152c54094b23fe
- SSDEEP 24576:KF74S3fRRMXbaKupxVg8nPSr1TDFbZdfls/3L7XPjLG0nOzk50pV7qy5NTQ:KasDqSnKJTDFtMb7/GNzxpVtO
- MD5 SHA1 SHA512 SSDEEP