Analysis
- max time kernel
150s - max time network
130s - platform
windows10-2004_x64 - resource
win10v2004-20220901-en - resource tags
arch:x64arch:x86image:win10v2004-20220901-enlocale:en-usos:windows10-2004-x64system - submitted
01/10/2022, 06:28
Static task
static1
Behavioral task
behavioral1
Sample
file.exe
Resource
win7-20220812-en
5 signatures
150 seconds
Behavioral task
behavioral2
Sample
file.exe
Resource
win10v2004-20220901-en
8 signatures
150 seconds
General
- Target file.exe
- Size 145KB
- Sample221001-g8bpbsfee5
- SHA256 65c120417acf6e73953102460f67091ff7eae1cfbee9be995ef254151ca3cae8
- MD5 e5fe6e41844ab96ee202c609d6dc52b4
- SHA1 9614765d407a290abdac305816e1491d0a394122
- SHA512 bf99049d7a9b63e50459b6ef4a9866e86ba40efab7396e0e8db2e7c45675f1598e3790e95e044161a755caeb233a3a4fedbfc83faa33e044e9fc15873de999ec
- SSDEEP 1536:pBoUkEhz/W+SiJuXhxH4ipYPROz3ar1dtkmzB3ayU3ByVgVvuoel7JOCKg87vZ/Q:pBoUBTGNYPRY38SVycKgR4log87hS5
- MD5 SHA1 SHA512 SSDEEP
Score
10/10
Malware Config
Signatures
- Detects Smokeloader packer 1 IoCs
resource yara_rule behavioral2/memory/1972-133-0x0000000000650000-0x0000000000659000-memory.dmp family_smokeloader - SmokeLoader
Modular backdoor trojan in use since 2014.
- Executes dropped EXE 1 IoCs
pid Process 4044 bgjjicd - Checks SCSI registry key(s) 3 TTPs 6 IoCs
SCSI information is often read in order to detect sandboxing environments.
description ioc Process Key enumerated \REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI file.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI bgjjicd Key queried \REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI bgjjicd Key enumerated \REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI bgjjicd Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI file.exe Key queried \REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI file.exe - Suspicious behavior: EnumeratesProcesses 64 IoCs
pid Process 1972 file.exe 1972 file.exe 2756 Process not Found 2756 Process not Found 2756 Process not Found 2756 Process not Found 2756 Process not Found 2756 Process not Found 2756 Process not Found 2756 Process not Found 2756 Process not Found 2756 Process not Found 2756 Process not Found 2756 Process not Found 2756 Process not Found 2756 Process not Found 2756 Process not Found 2756 Process not Found 2756 Process not Found 2756 Process not Found 2756 Process not Found 2756 Process not Found 2756 Process not Found 2756 Process not Found 2756 Process not Found 2756 Process not Found 2756 Process not Found 2756 Process not Found 2756 Process not Found 2756 Process not Found 2756 Process not Found 2756 Process not Found 2756 Process not Found 2756 Process not Found 2756 Process not Found 2756 Process not Found 2756 Process not Found 2756 Process not Found 2756 Process not Found 2756 Process not Found 2756 Process not Found 2756 Process not Found 2756 Process not Found 2756 Process not Found 2756 Process not Found 2756 Process not Found 2756 Process not Found 2756 Process not Found 2756 Process not Found 2756 Process not Found 2756 Process not Found 2756 Process not Found 2756 Process not Found 2756 Process not Found 2756 Process not Found 2756 Process not Found 2756 Process not Found 2756 Process not Found 2756 Process not Found 2756 Process not Found 2756 Process not Found 2756 Process not Found 2756 Process not Found 2756 Process not Found - Suspicious behavior: GetForegroundWindowSpam 1 IoCs
pid Process 2756 Process not Found - Suspicious behavior: MapViewOfSection 2 IoCs
pid Process 1972 file.exe 4044 bgjjicd - Suspicious use of AdjustPrivilegeToken 8 IoCs
description pid Process Token: SeShutdownPrivilege 2756 Process not Found Token: SeCreatePagefilePrivilege 2756 Process not Found Token: SeShutdownPrivilege 2756 Process not Found Token: SeCreatePagefilePrivilege 2756 Process not Found Token: SeShutdownPrivilege 2756 Process not Found Token: SeCreatePagefilePrivilege 2756 Process not Found Token: SeShutdownPrivilege 2756 Process not Found Token: SeCreatePagefilePrivilege 2756 Process not Found
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:1972
-
C:\Users\Admin\AppData\Roaming\bgjjicdC:\Users\Admin\AppData\Roaming\bgjjicd1⤵
- Executes dropped EXE
- Checks SCSI registry key(s)
- Suspicious behavior: MapViewOfSection
PID:4044
Network
MITRE ATT&CK Enterprise v6
Replay Monitor
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Downloads
- Path C:\Users\Admin\AppData\Roaming\bgjjicd
- Size 145KB
- SHA256 65c120417acf6e73953102460f67091ff7eae1cfbee9be995ef254151ca3cae8
- MD5 e5fe6e41844ab96ee202c609d6dc52b4
- SHA1 9614765d407a290abdac305816e1491d0a394122
- SHA512 bf99049d7a9b63e50459b6ef4a9866e86ba40efab7396e0e8db2e7c45675f1598e3790e95e044161a755caeb233a3a4fedbfc83faa33e044e9fc15873de999ec
- SSDEEP 1536:pBoUkEhz/W+SiJuXhxH4ipYPROz3ar1dtkmzB3ayU3ByVgVvuoel7JOCKg87vZ/Q:pBoUBTGNYPRY38SVycKgR4log87hS5
- MD5 SHA1 SHA512 SSDEEP
- Path C:\Users\Admin\AppData\Roaming\bgjjicd
- Size 145KB
- SHA256 65c120417acf6e73953102460f67091ff7eae1cfbee9be995ef254151ca3cae8
- MD5 e5fe6e41844ab96ee202c609d6dc52b4
- SHA1 9614765d407a290abdac305816e1491d0a394122
- SHA512 bf99049d7a9b63e50459b6ef4a9866e86ba40efab7396e0e8db2e7c45675f1598e3790e95e044161a755caeb233a3a4fedbfc83faa33e044e9fc15873de999ec
- SSDEEP 1536:pBoUkEhz/W+SiJuXhxH4ipYPROz3ar1dtkmzB3ayU3ByVgVvuoel7JOCKg87vZ/Q:pBoUBTGNYPRY38SVycKgR4log87hS5
- MD5 SHA1 SHA512 SSDEEP