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Analysis
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max time kernel
151s -
max time network
147s -
platform
windows10-2004_x64 -
resource
win10v2004-20221111-en -
resource tags
arch:x64arch:x86image:win10v2004-20221111-enlocale:en-usos:windows10-2004-x64system -
submitted
22/12/2022, 12:32
Static task
static1
Behavioral task
behavioral1
Sample
016250df0045944cf95f292053494d3daa6fbad6636764d9cf9e81238579e97b.exe
Resource
win10v2004-20221111-en
General
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Target
016250df0045944cf95f292053494d3daa6fbad6636764d9cf9e81238579e97b.exe
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Size
317KB
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MD5
9dbbf5356ea533567bc69841ee512396
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SHA1
1bf1ae13a8e92f4b65f9efee5c477fc4e0064429
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SHA256
016250df0045944cf95f292053494d3daa6fbad6636764d9cf9e81238579e97b
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SHA512
48ed3ade97dbf1defbbc4e5501762286a62f1ad8f10aa03139810a129d8c45021ed2f28d7fb2bd539faee325fb3b9d946b25a4ac5bb64acafed0945ce890e7f6
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SSDEEP
6144:/i31LKbV5bIRKuXt80xRvcRR3JS3rT6fFIJfsAtrwE+:Kl+bHbIRKuX77vk3Jy6tg0yI
Malware Config
Signatures
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Detects Smokeloader packer 4 IoCs
resource yara_rule behavioral1/memory/2532-133-0x0000000000400000-0x0000000000409000-memory.dmp family_smokeloader behavioral1/memory/1260-135-0x00000000005F0000-0x00000000005F9000-memory.dmp family_smokeloader behavioral1/memory/2532-136-0x0000000000400000-0x0000000000409000-memory.dmp family_smokeloader behavioral1/memory/2532-137-0x0000000000400000-0x0000000000409000-memory.dmp family_smokeloader -
SmokeLoader
Modular backdoor trojan in use since 2014.
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Suspicious use of SetThreadContext 1 IoCs
description pid Process procid_target PID 1260 set thread context of 2532 1260 016250df0045944cf95f292053494d3daa6fbad6636764d9cf9e81238579e97b.exe 82 -
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 016250df0045944cf95f292053494d3daa6fbad6636764d9cf9e81238579e97b.exe Key queried \REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI 016250df0045944cf95f292053494d3daa6fbad6636764d9cf9e81238579e97b.exe Key enumerated \REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI 016250df0045944cf95f292053494d3daa6fbad6636764d9cf9e81238579e97b.exe -
Suspicious behavior: EnumeratesProcesses 64 IoCs
pid Process 2532 016250df0045944cf95f292053494d3daa6fbad6636764d9cf9e81238579e97b.exe 2532 016250df0045944cf95f292053494d3daa6fbad6636764d9cf9e81238579e97b.exe 964 Process not Found 964 Process not Found 964 Process not Found 964 Process not Found 964 Process not Found 964 Process not Found 964 Process not Found 964 Process not Found 964 Process not Found 964 Process not Found 964 Process not Found 964 Process not Found 964 Process not Found 964 Process not Found 964 Process not Found 964 Process not Found 964 Process not Found 964 Process not Found 964 Process not Found 964 Process not Found 964 Process not Found 964 Process not Found 964 Process not Found 964 Process not Found 964 Process not Found 964 Process not Found 964 Process not Found 964 Process not Found 964 Process not Found 964 Process not Found 964 Process not Found 964 Process not Found 964 Process not Found 964 Process not Found 964 Process not Found 964 Process not Found 964 Process not Found 964 Process not Found 964 Process not Found 964 Process not Found 964 Process not Found 964 Process not Found 964 Process not Found 964 Process not Found 964 Process not Found 964 Process not Found 964 Process not Found 964 Process not Found 964 Process not Found 964 Process not Found 964 Process not Found 964 Process not Found 964 Process not Found 964 Process not Found 964 Process not Found 964 Process not Found 964 Process not Found 964 Process not Found 964 Process not Found 964 Process not Found 964 Process not Found 964 Process not Found -
Suspicious behavior: GetForegroundWindowSpam 1 IoCs
pid Process 964 Process not Found -
Suspicious behavior: MapViewOfSection 1 IoCs
pid Process 2532 016250df0045944cf95f292053494d3daa6fbad6636764d9cf9e81238579e97b.exe -
Suspicious use of WriteProcessMemory 6 IoCs
description pid Process procid_target PID 1260 wrote to memory of 2532 1260 016250df0045944cf95f292053494d3daa6fbad6636764d9cf9e81238579e97b.exe 82 PID 1260 wrote to memory of 2532 1260 016250df0045944cf95f292053494d3daa6fbad6636764d9cf9e81238579e97b.exe 82 PID 1260 wrote to memory of 2532 1260 016250df0045944cf95f292053494d3daa6fbad6636764d9cf9e81238579e97b.exe 82 PID 1260 wrote to memory of 2532 1260 016250df0045944cf95f292053494d3daa6fbad6636764d9cf9e81238579e97b.exe 82 PID 1260 wrote to memory of 2532 1260 016250df0045944cf95f292053494d3daa6fbad6636764d9cf9e81238579e97b.exe 82 PID 1260 wrote to memory of 2532 1260 016250df0045944cf95f292053494d3daa6fbad6636764d9cf9e81238579e97b.exe 82
Processes
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C:\Users\Admin\AppData\Local\Temp\016250df0045944cf95f292053494d3daa6fbad6636764d9cf9e81238579e97b.exe"C:\Users\Admin\AppData\Local\Temp\016250df0045944cf95f292053494d3daa6fbad6636764d9cf9e81238579e97b.exe"1⤵
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
PID:1260 -
C:\Users\Admin\AppData\Local\Temp\016250df0045944cf95f292053494d3daa6fbad6636764d9cf9e81238579e97b.exe"C:\Users\Admin\AppData\Local\Temp\016250df0045944cf95f292053494d3daa6fbad6636764d9cf9e81238579e97b.exe"2⤵
- Checks SCSI registry key(s)
- Suspicious behavior: EnumeratesProcesses
- Suspicious behavior: MapViewOfSection
PID:2532
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