Analysis
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max time kernel
154s -
max time network
152s -
platform
windows10-2004_x64 -
resource
win10v2004-20220812-en -
resource tags
arch:x64arch:x86image:win10v2004-20220812-enlocale:en-usos:windows10-2004-x64system -
submitted
06-12-2022 05:26
Static task
static1
Behavioral task
behavioral1
Sample
file.exe
Resource
win7-20220812-en
Behavioral task
behavioral2
Sample
file.exe
Resource
win10v2004-20220812-en
General
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Target
file.exe
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Size
320KB
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MD5
b7180a5e32232269cc8ef1d00fac28e8
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SHA1
0394705dfe4c1bcd0550a1989e15727caa56d2e8
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SHA256
07021a080ce68d731df74b850dd8c5cb98298bbc375e98ee6f514ca88d16f7e0
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SHA512
530d45746e6ea8880930959d8d2607ad5084011878b16bd65f804bed2b195ba94d2d5c79791910bb5f6f0b6b6978db2dec3eff300bf0ce93907e3620ac34099e
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SSDEEP
6144:dU4yZcLaK8ArT9iWiQ+OIPv/MTBCd6yTF:dVyu+K8Ar+rPHMsBTF
Malware Config
Signatures
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Detects Smokeloader packer 4 IoCs
Processes:
resource yara_rule behavioral2/memory/616-133-0x0000000000400000-0x0000000000409000-memory.dmp family_smokeloader behavioral2/memory/3496-135-0x0000000000030000-0x0000000000039000-memory.dmp family_smokeloader behavioral2/memory/616-136-0x0000000000400000-0x0000000000409000-memory.dmp family_smokeloader behavioral2/memory/616-137-0x0000000000400000-0x0000000000409000-memory.dmp family_smokeloader -
SmokeLoader
Modular backdoor trojan in use since 2014.
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Suspicious use of SetThreadContext 1 IoCs
Processes:
file.exedescription pid process target process PID 3496 set thread context of 616 3496 file.exe file.exe -
Checks SCSI registry key(s) 3 TTPs 3 IoCs
SCSI information is often read in order to detect sandboxing environments.
Processes:
file.exedescription ioc process Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI file.exe Key queried \REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI file.exe Key enumerated \REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI file.exe -
Suspicious behavior: EnumeratesProcesses 64 IoCs
Processes:
file.exepid process 616 file.exe 616 file.exe 1396 1396 1396 1396 1396 1396 1396 1396 1396 1396 1396 1396 1396 1396 1396 1396 1396 1396 1396 1396 1396 1396 1396 1396 1396 1396 1396 1396 1396 1396 1396 1396 1396 1396 1396 1396 1396 1396 1396 1396 1396 1396 1396 1396 1396 1396 1396 1396 1396 1396 1396 1396 1396 1396 1396 1396 1396 1396 1396 1396 1396 1396 -
Suspicious behavior: GetForegroundWindowSpam 1 IoCs
Processes:
pid process 1396 -
Suspicious behavior: MapViewOfSection 1 IoCs
Processes:
file.exepid process 616 file.exe -
Suspicious use of WriteProcessMemory 6 IoCs
Processes:
file.exedescription pid process target process PID 3496 wrote to memory of 616 3496 file.exe file.exe PID 3496 wrote to memory of 616 3496 file.exe file.exe PID 3496 wrote to memory of 616 3496 file.exe file.exe PID 3496 wrote to memory of 616 3496 file.exe file.exe PID 3496 wrote to memory of 616 3496 file.exe file.exe PID 3496 wrote to memory of 616 3496 file.exe file.exe
Processes
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C:\Users\Admin\AppData\Local\Temp\file.exe"C:\Users\Admin\AppData\Local\Temp\file.exe"1⤵
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
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C:\Users\Admin\AppData\Local\Temp\file.exe"C:\Users\Admin\AppData\Local\Temp\file.exe"2⤵
- Checks SCSI registry key(s)
- Suspicious behavior: EnumeratesProcesses
- Suspicious behavior: MapViewOfSection
Network
MITRE ATT&CK Matrix ATT&CK v6
Replay Monitor
Loading Replay Monitor...
Downloads
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memory/616-132-0x0000000000000000-mapping.dmp
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memory/616-133-0x0000000000400000-0x0000000000409000-memory.dmpFilesize
36KB
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memory/616-136-0x0000000000400000-0x0000000000409000-memory.dmpFilesize
36KB
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memory/616-137-0x0000000000400000-0x0000000000409000-memory.dmpFilesize
36KB
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memory/3496-134-0x00000000005F3000-0x0000000000609000-memory.dmpFilesize
88KB
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memory/3496-135-0x0000000000030000-0x0000000000039000-memory.dmpFilesize
36KB