Analysis
- max time kernel
152s - max time network
49s - platform
windows7_x64 - resource
win7-20220812-en - resource tags
arch:x64arch:x86image:win7-20220812-enlocale:en-usos:windows7-x64system - submitted
22/10/2022, 06:49
Static task
static1
Behavioral task
behavioral1
Sample
63ea09b3e15935721db30ad9d968e3f4.exe
Resource
win7-20220812-en
windows7-x64
7 signatures
150 seconds
Behavioral task
behavioral2
Sample
63ea09b3e15935721db30ad9d968e3f4.exe
Resource
win10v2004-20220812-en
windows10-2004-x64
0 signatures
150 seconds
General
- Target 63ea09b3e15935721db30ad9d968e3f4.exe
- Size 228KB
- Sample221022-hlecdabcd3
- SHA256 1f5d3ebba94262befa9542dfa6453fea26e9b9bf2ccf1f32d35d0c7543f2dff1
- MD5 63ea09b3e15935721db30ad9d968e3f4
- SHA1 b1fe093c48e135390dccef865d61ea13a638174d
- SHA512 6150bb13a138e15f36b1f31809aece831daf774797ac6126a72a75cc4ee4d2f1be6bf00f6ef1367add3e9c8607991ecd1e42f75edbb16330f2afc25b59ea01c8
- SSDEEP 3072:mXeR9LBujbYyr5ptTnX73xGM5KlZmPhtnwXVIFizfq1D9MSgKGUnS:Oi9LBQbYyfRX92oZtyvqd9MShnS
- MD5 SHA1 SHA512 SSDEEP
Score
10/10
Malware Config
Signatures
- Detects Smokeloader packer 5 IoCs
resource yara_rule behavioral1/memory/2004-55-0x0000000000400000-0x0000000000409000-memory.dmp family_smokeloader behavioral1/memory/1356-59-0x00000000001B0000-0x00000000001B9000-memory.dmp family_smokeloader behavioral1/memory/2004-56-0x0000000000402DD8-mapping.dmp family_smokeloader behavioral1/memory/2004-60-0x0000000000400000-0x0000000000409000-memory.dmp family_smokeloader behavioral1/memory/2004-61-0x0000000000400000-0x0000000000409000-memory.dmp family_smokeloader - SmokeLoader
Modular backdoor trojan in use since 2014.
- Suspicious use of SetThreadContext 1 IoCs
description pid Process procid_target PID 1356 set thread context of 2004 1356 63ea09b3e15935721db30ad9d968e3f4.exe 28 - 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 63ea09b3e15935721db30ad9d968e3f4.exe Key enumerated \REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI 63ea09b3e15935721db30ad9d968e3f4.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI 63ea09b3e15935721db30ad9d968e3f4.exe - Suspicious behavior: EnumeratesProcesses 64 IoCs
pid Process 2004 63ea09b3e15935721db30ad9d968e3f4.exe 2004 63ea09b3e15935721db30ad9d968e3f4.exe 1204 Process not Found 1204 Process not Found 1204 Process not Found 1204 Process not Found 1204 Process not Found 1204 Process not Found 1204 Process not Found 1204 Process not Found 1204 Process not Found 1204 Process not Found 1204 Process not Found 1204 Process not Found 1204 Process not Found 1204 Process not Found 1204 Process not Found 1204 Process not Found 1204 Process not Found 1204 Process not Found 1204 Process not Found 1204 Process not Found 1204 Process not Found 1204 Process not Found 1204 Process not Found 1204 Process not Found 1204 Process not Found 1204 Process not Found 1204 Process not Found 1204 Process not Found 1204 Process not Found 1204 Process not Found 1204 Process not Found 1204 Process not Found 1204 Process not Found 1204 Process not Found 1204 Process not Found 1204 Process not Found 1204 Process not Found 1204 Process not Found 1204 Process not Found 1204 Process not Found 1204 Process not Found 1204 Process not Found 1204 Process not Found 1204 Process not Found 1204 Process not Found 1204 Process not Found 1204 Process not Found 1204 Process not Found 1204 Process not Found 1204 Process not Found 1204 Process not Found 1204 Process not Found 1204 Process not Found 1204 Process not Found 1204 Process not Found 1204 Process not Found 1204 Process not Found 1204 Process not Found 1204 Process not Found 1204 Process not Found 1204 Process not Found 1204 Process not Found - Suspicious behavior: MapViewOfSection 1 IoCs
pid Process 2004 63ea09b3e15935721db30ad9d968e3f4.exe - Suspicious use of WriteProcessMemory 7 IoCs
description pid Process procid_target PID 1356 wrote to memory of 2004 1356 63ea09b3e15935721db30ad9d968e3f4.exe 28 PID 1356 wrote to memory of 2004 1356 63ea09b3e15935721db30ad9d968e3f4.exe 28 PID 1356 wrote to memory of 2004 1356 63ea09b3e15935721db30ad9d968e3f4.exe 28 PID 1356 wrote to memory of 2004 1356 63ea09b3e15935721db30ad9d968e3f4.exe 28 PID 1356 wrote to memory of 2004 1356 63ea09b3e15935721db30ad9d968e3f4.exe 28 PID 1356 wrote to memory of 2004 1356 63ea09b3e15935721db30ad9d968e3f4.exe 28 PID 1356 wrote to memory of 2004 1356 63ea09b3e15935721db30ad9d968e3f4.exe 28
Processes
-
C:\Users\Admin\AppData\Local\Temp\63ea09b3e15935721db30ad9d968e3f4.exe"C:\Users\Admin\AppData\Local\Temp\63ea09b3e15935721db30ad9d968e3f4.exe"1⤵
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
PID:1356 -
C:\Users\Admin\AppData\Local\Temp\63ea09b3e15935721db30ad9d968e3f4.exe"C:\Users\Admin\AppData\Local\Temp\63ea09b3e15935721db30ad9d968e3f4.exe"2⤵
- Checks SCSI registry key(s)
- Suspicious behavior: EnumeratesProcesses
- Suspicious behavior: MapViewOfSection
PID:2004
-