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Analysis
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max time kernel
152s -
max time network
156s -
platform
windows10-2004_x64 -
resource
win10v2004-20220901-en -
resource tags
arch:x64arch:x86image:win10v2004-20220901-enlocale:en-usos:windows10-2004-x64system -
submitted
03/12/2022, 17:59
Static task
static1
Behavioral task
behavioral1
Sample
ed64bb4b89eafe7cbeb4d1a4e9d7e3183f7ef35fd614a08129ba243e136135d9.exe
Resource
win10v2004-20220901-en
windows10-2004-x64
8 signatures
150 seconds
General
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Target
ed64bb4b89eafe7cbeb4d1a4e9d7e3183f7ef35fd614a08129ba243e136135d9.exe
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Size
351KB
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MD5
528616b275de5cdcf986ada1b6832098
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SHA1
4ec607826d7c7471ecf3a93b7d6ec45b233a10d2
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SHA256
ed64bb4b89eafe7cbeb4d1a4e9d7e3183f7ef35fd614a08129ba243e136135d9
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SHA512
8b0d6b349945b724bd997ba2ddd72b4c1d8610541bc74931b5caca68493d7503991cb10dd9a516e9958af773ed7eb508434cc1375e15fcfb018955a2adbcf0d9
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SSDEEP
6144:8StwMq55QNK+/Z1uCG64nnMW2RqnxphZY:8NdP4bR6MW3xVY
Score
10/10
Malware Config
Signatures
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Detects Smokeloader packer 4 IoCs
resource yara_rule behavioral1/memory/4568-133-0x0000000000400000-0x0000000000409000-memory.dmp family_smokeloader behavioral1/memory/4152-135-0x0000000000030000-0x0000000000039000-memory.dmp family_smokeloader behavioral1/memory/4568-136-0x0000000000400000-0x0000000000409000-memory.dmp family_smokeloader behavioral1/memory/4568-137-0x0000000000400000-0x0000000000409000-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 4152 set thread context of 4568 4152 ed64bb4b89eafe7cbeb4d1a4e9d7e3183f7ef35fd614a08129ba243e136135d9.exe 81 -
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 ed64bb4b89eafe7cbeb4d1a4e9d7e3183f7ef35fd614a08129ba243e136135d9.exe Key queried \REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI ed64bb4b89eafe7cbeb4d1a4e9d7e3183f7ef35fd614a08129ba243e136135d9.exe Key enumerated \REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI ed64bb4b89eafe7cbeb4d1a4e9d7e3183f7ef35fd614a08129ba243e136135d9.exe -
Suspicious behavior: EnumeratesProcesses 64 IoCs
pid Process 4568 ed64bb4b89eafe7cbeb4d1a4e9d7e3183f7ef35fd614a08129ba243e136135d9.exe 4568 ed64bb4b89eafe7cbeb4d1a4e9d7e3183f7ef35fd614a08129ba243e136135d9.exe 2640 Process not Found 2640 Process not Found 2640 Process not Found 2640 Process not Found 2640 Process not Found 2640 Process not Found 2640 Process not Found 2640 Process not Found 2640 Process not Found 2640 Process not Found 2640 Process not Found 2640 Process not Found 2640 Process not Found 2640 Process not Found 2640 Process not Found 2640 Process not Found 2640 Process not Found 2640 Process not Found 2640 Process not Found 2640 Process not Found 2640 Process not Found 2640 Process not Found 2640 Process not Found 2640 Process not Found 2640 Process not Found 2640 Process not Found 2640 Process not Found 2640 Process not Found 2640 Process not Found 2640 Process not Found 2640 Process not Found 2640 Process not Found 2640 Process not Found 2640 Process not Found 2640 Process not Found 2640 Process not Found 2640 Process not Found 2640 Process not Found 2640 Process not Found 2640 Process not Found 2640 Process not Found 2640 Process not Found 2640 Process not Found 2640 Process not Found 2640 Process not Found 2640 Process not Found 2640 Process not Found 2640 Process not Found 2640 Process not Found 2640 Process not Found 2640 Process not Found 2640 Process not Found 2640 Process not Found 2640 Process not Found 2640 Process not Found 2640 Process not Found 2640 Process not Found 2640 Process not Found 2640 Process not Found 2640 Process not Found 2640 Process not Found 2640 Process not Found -
Suspicious behavior: GetForegroundWindowSpam 1 IoCs
pid Process 2640 Process not Found -
Suspicious behavior: MapViewOfSection 1 IoCs
pid Process 4568 ed64bb4b89eafe7cbeb4d1a4e9d7e3183f7ef35fd614a08129ba243e136135d9.exe -
Suspicious use of WriteProcessMemory 6 IoCs
description pid Process procid_target PID 4152 wrote to memory of 4568 4152 ed64bb4b89eafe7cbeb4d1a4e9d7e3183f7ef35fd614a08129ba243e136135d9.exe 81 PID 4152 wrote to memory of 4568 4152 ed64bb4b89eafe7cbeb4d1a4e9d7e3183f7ef35fd614a08129ba243e136135d9.exe 81 PID 4152 wrote to memory of 4568 4152 ed64bb4b89eafe7cbeb4d1a4e9d7e3183f7ef35fd614a08129ba243e136135d9.exe 81 PID 4152 wrote to memory of 4568 4152 ed64bb4b89eafe7cbeb4d1a4e9d7e3183f7ef35fd614a08129ba243e136135d9.exe 81 PID 4152 wrote to memory of 4568 4152 ed64bb4b89eafe7cbeb4d1a4e9d7e3183f7ef35fd614a08129ba243e136135d9.exe 81 PID 4152 wrote to memory of 4568 4152 ed64bb4b89eafe7cbeb4d1a4e9d7e3183f7ef35fd614a08129ba243e136135d9.exe 81
Processes
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C:\Users\Admin\AppData\Local\Temp\ed64bb4b89eafe7cbeb4d1a4e9d7e3183f7ef35fd614a08129ba243e136135d9.exe"C:\Users\Admin\AppData\Local\Temp\ed64bb4b89eafe7cbeb4d1a4e9d7e3183f7ef35fd614a08129ba243e136135d9.exe"1⤵
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
PID:4152 -
C:\Users\Admin\AppData\Local\Temp\ed64bb4b89eafe7cbeb4d1a4e9d7e3183f7ef35fd614a08129ba243e136135d9.exe"C:\Users\Admin\AppData\Local\Temp\ed64bb4b89eafe7cbeb4d1a4e9d7e3183f7ef35fd614a08129ba243e136135d9.exe"2⤵
- Checks SCSI registry key(s)
- Suspicious behavior: EnumeratesProcesses
- Suspicious behavior: MapViewOfSection
PID:4568
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