Analysis
- max time kernel
151s - max time network
138s - platform
windows10-2004_x64 - resource
win10v2004-20220812-en - resource tags
arch:x64arch:x86image:win10v2004-20220812-enlocale:en-usos:windows10-2004-x64system - submitted
07/09/2022, 09:28
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
7 signatures
150 seconds
General
- Target file.exe
- Size 200KB
- Sample220907-lfbwvabef6
- SHA256 ad1dd347b0a9c82f2eef78b018560c2cbb95c9c9ed1f13de7735ab85485fa272
- MD5 f4d5421dfde9f4f7c0f8cd0b4456665d
- SHA1 d1aab89f6335b3c408c460f70dc164dceb76350e
- SHA512 27944432a0ffcf6da2e9cf75cae6fc903cf8ae0613a902b90138388be41781d5dd9619c4b735134cb77b12d5e29dbcd7782fdd8b308f6885b69e567621bbaba9
- SSDEEP 3072:MS4H2Par2D8Gb9WmmBaZelwnXrSTaihmY6ziXlrWl7j:UH32xmB6MWXrShmY6wwl7
- MD5 SHA1 SHA512 SSDEEP
Score
10/10
Malware Config
Signatures
- Detects Smokeloader packer 1 IoCs
resource yara_rule behavioral2/memory/3636-133-0x00000000048B0000-0x00000000048B9000-memory.dmp family_smokeloader - SmokeLoader
Modular backdoor trojan in use since 2014.
- Executes dropped EXE 1 IoCs
pid Process 1432 edrujju - Checks SCSI registry key(s) 3 TTPs 6 IoCs
SCSI information is often read in order to detect sandboxing environments.
description ioc Process Key queried \REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI file.exe Key enumerated \REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI file.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI edrujju Key queried \REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI edrujju Key enumerated \REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI edrujju Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI file.exe - Suspicious behavior: EnumeratesProcesses 64 IoCs
pid Process 3636 file.exe 3636 file.exe 3032 Process not Found 3032 Process not Found 3032 Process not Found 3032 Process not Found 3032 Process not Found 3032 Process not Found 3032 Process not Found 3032 Process not Found 3032 Process not Found 3032 Process not Found 3032 Process not Found 3032 Process not Found 3032 Process not Found 3032 Process not Found 3032 Process not Found 3032 Process not Found 3032 Process not Found 3032 Process not Found 3032 Process not Found 3032 Process not Found 3032 Process not Found 3032 Process not Found 3032 Process not Found 3032 Process not Found 3032 Process not Found 3032 Process not Found 3032 Process not Found 3032 Process not Found 3032 Process not Found 3032 Process not Found 3032 Process not Found 3032 Process not Found 3032 Process not Found 3032 Process not Found 3032 Process not Found 3032 Process not Found 3032 Process not Found 3032 Process not Found 3032 Process not Found 3032 Process not Found 3032 Process not Found 3032 Process not Found 3032 Process not Found 3032 Process not Found 3032 Process not Found 3032 Process not Found 3032 Process not Found 3032 Process not Found 3032 Process not Found 3032 Process not Found 3032 Process not Found 3032 Process not Found 3032 Process not Found 3032 Process not Found 3032 Process not Found 3032 Process not Found 3032 Process not Found 3032 Process not Found 3032 Process not Found 3032 Process not Found 3032 Process not Found 3032 Process not Found - Suspicious behavior: GetForegroundWindowSpam 1 IoCs
pid Process 3032 Process not Found - Suspicious behavior: MapViewOfSection 2 IoCs
pid Process 3636 file.exe 1432 edrujju
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:3636
-
C:\Users\Admin\AppData\Roaming\edrujjuC:\Users\Admin\AppData\Roaming\edrujju1⤵
- Executes dropped EXE
- Checks SCSI registry key(s)
- Suspicious behavior: MapViewOfSection
PID:1432
Network
MITRE ATT&CK Enterprise v6
Replay Monitor
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Downloads
- Path C:\Users\Admin\AppData\Roaming\edrujju
- Size 200KB
- SHA256 ad1dd347b0a9c82f2eef78b018560c2cbb95c9c9ed1f13de7735ab85485fa272
- MD5 f4d5421dfde9f4f7c0f8cd0b4456665d
- SHA1 d1aab89f6335b3c408c460f70dc164dceb76350e
- SHA512 27944432a0ffcf6da2e9cf75cae6fc903cf8ae0613a902b90138388be41781d5dd9619c4b735134cb77b12d5e29dbcd7782fdd8b308f6885b69e567621bbaba9
- SSDEEP 3072:MS4H2Par2D8Gb9WmmBaZelwnXrSTaihmY6ziXlrWl7j:UH32xmB6MWXrShmY6wwl7
- MD5 SHA1 SHA512 SSDEEP
- Path C:\Users\Admin\AppData\Roaming\edrujju
- Size 200KB
- SHA256 ad1dd347b0a9c82f2eef78b018560c2cbb95c9c9ed1f13de7735ab85485fa272
- MD5 f4d5421dfde9f4f7c0f8cd0b4456665d
- SHA1 d1aab89f6335b3c408c460f70dc164dceb76350e
- SHA512 27944432a0ffcf6da2e9cf75cae6fc903cf8ae0613a902b90138388be41781d5dd9619c4b735134cb77b12d5e29dbcd7782fdd8b308f6885b69e567621bbaba9
- SSDEEP 3072:MS4H2Par2D8Gb9WmmBaZelwnXrSTaihmY6ziXlrWl7j:UH32xmB6MWXrShmY6wwl7
- MD5 SHA1 SHA512 SSDEEP