Analysis
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max time kernel
151s -
max time network
44s -
platform
windows7_x64 -
resource
win7-20220812-en -
resource tags
arch:x64arch:x86image:win7-20220812-enlocale:en-usos:windows7-x64system -
submitted
28/10/2022, 16:18
Static task
static1
Behavioral task
behavioral1
Sample
94e3628afb799cd04c1b76dd40122134df1a1cc9b6f68ad68b5d9adbda1bb45a.exe
Resource
win7-20220812-en
Behavioral task
behavioral2
Sample
94e3628afb799cd04c1b76dd40122134df1a1cc9b6f68ad68b5d9adbda1bb45a.exe
Resource
win10v2004-20220812-en
General
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Target
94e3628afb799cd04c1b76dd40122134df1a1cc9b6f68ad68b5d9adbda1bb45a.exe
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Size
173KB
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MD5
ddcc5b87d930df4afe54d78dceb31a8c
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SHA1
80ac96e2eb0520df1d47ea3df8feaf59765bcfa9
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SHA256
94e3628afb799cd04c1b76dd40122134df1a1cc9b6f68ad68b5d9adbda1bb45a
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SHA512
831f75b58b4ca25cfda3fd33b74684aa10352defa840f4f4b78f547d143d9796dc943180a33fe7f4edb1e77dfdb3addcc8ec3891d4bb015f76ecddcf2d315e7c
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SSDEEP
3072:SoRNHUh5mVYifceGgok7rpSxq1vn7BQTx/Pk8In:JNHUy3ceGS70U1vnK
Malware Config
Signatures
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Detects Smokeloader packer 5 IoCs
resource yara_rule behavioral1/memory/1516-54-0x0000000000400000-0x0000000000409000-memory.dmp family_smokeloader behavioral1/memory/1516-55-0x0000000000402DD8-mapping.dmp family_smokeloader behavioral1/memory/1508-58-0x0000000000220000-0x0000000000229000-memory.dmp family_smokeloader behavioral1/memory/1516-59-0x0000000000400000-0x0000000000409000-memory.dmp family_smokeloader behavioral1/memory/1516-60-0x0000000000400000-0x0000000000409000-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 1508 set thread context of 1516 1508 94e3628afb799cd04c1b76dd40122134df1a1cc9b6f68ad68b5d9adbda1bb45a.exe 26 -
Checks SCSI registry key(s) 3 TTPs 3 IoCs
SCSI information is often read in order to detect sandboxing environments.
description ioc Process Key enumerated \REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI 94e3628afb799cd04c1b76dd40122134df1a1cc9b6f68ad68b5d9adbda1bb45a.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI 94e3628afb799cd04c1b76dd40122134df1a1cc9b6f68ad68b5d9adbda1bb45a.exe Key queried \REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI 94e3628afb799cd04c1b76dd40122134df1a1cc9b6f68ad68b5d9adbda1bb45a.exe -
Suspicious behavior: EnumeratesProcesses 64 IoCs
pid Process 1516 94e3628afb799cd04c1b76dd40122134df1a1cc9b6f68ad68b5d9adbda1bb45a.exe 1516 94e3628afb799cd04c1b76dd40122134df1a1cc9b6f68ad68b5d9adbda1bb45a.exe 1412 Process not Found 1412 Process not Found 1412 Process not Found 1412 Process not Found 1412 Process not Found 1412 Process not Found 1412 Process not Found 1412 Process not Found 1412 Process not Found 1412 Process not Found 1412 Process not Found 1412 Process not Found 1412 Process not Found 1412 Process not Found 1412 Process not Found 1412 Process not Found 1412 Process not Found 1412 Process not Found 1412 Process not Found 1412 Process not Found 1412 Process not Found 1412 Process not Found 1412 Process not Found 1412 Process not Found 1412 Process not Found 1412 Process not Found 1412 Process not Found 1412 Process not Found 1412 Process not Found 1412 Process not Found 1412 Process not Found 1412 Process not Found 1412 Process not Found 1412 Process not Found 1412 Process not Found 1412 Process not Found 1412 Process not Found 1412 Process not Found 1412 Process not Found 1412 Process not Found 1412 Process not Found 1412 Process not Found 1412 Process not Found 1412 Process not Found 1412 Process not Found 1412 Process not Found 1412 Process not Found 1412 Process not Found 1412 Process not Found 1412 Process not Found 1412 Process not Found 1412 Process not Found 1412 Process not Found 1412 Process not Found 1412 Process not Found 1412 Process not Found 1412 Process not Found 1412 Process not Found 1412 Process not Found 1412 Process not Found 1412 Process not Found 1412 Process not Found -
Suspicious behavior: MapViewOfSection 1 IoCs
pid Process 1516 94e3628afb799cd04c1b76dd40122134df1a1cc9b6f68ad68b5d9adbda1bb45a.exe -
Suspicious use of WriteProcessMemory 7 IoCs
description pid Process procid_target PID 1508 wrote to memory of 1516 1508 94e3628afb799cd04c1b76dd40122134df1a1cc9b6f68ad68b5d9adbda1bb45a.exe 26 PID 1508 wrote to memory of 1516 1508 94e3628afb799cd04c1b76dd40122134df1a1cc9b6f68ad68b5d9adbda1bb45a.exe 26 PID 1508 wrote to memory of 1516 1508 94e3628afb799cd04c1b76dd40122134df1a1cc9b6f68ad68b5d9adbda1bb45a.exe 26 PID 1508 wrote to memory of 1516 1508 94e3628afb799cd04c1b76dd40122134df1a1cc9b6f68ad68b5d9adbda1bb45a.exe 26 PID 1508 wrote to memory of 1516 1508 94e3628afb799cd04c1b76dd40122134df1a1cc9b6f68ad68b5d9adbda1bb45a.exe 26 PID 1508 wrote to memory of 1516 1508 94e3628afb799cd04c1b76dd40122134df1a1cc9b6f68ad68b5d9adbda1bb45a.exe 26 PID 1508 wrote to memory of 1516 1508 94e3628afb799cd04c1b76dd40122134df1a1cc9b6f68ad68b5d9adbda1bb45a.exe 26
Processes
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C:\Users\Admin\AppData\Local\Temp\94e3628afb799cd04c1b76dd40122134df1a1cc9b6f68ad68b5d9adbda1bb45a.exe"C:\Users\Admin\AppData\Local\Temp\94e3628afb799cd04c1b76dd40122134df1a1cc9b6f68ad68b5d9adbda1bb45a.exe"1⤵
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
PID:1508 -
C:\Users\Admin\AppData\Local\Temp\94e3628afb799cd04c1b76dd40122134df1a1cc9b6f68ad68b5d9adbda1bb45a.exe"C:\Users\Admin\AppData\Local\Temp\94e3628afb799cd04c1b76dd40122134df1a1cc9b6f68ad68b5d9adbda1bb45a.exe"2⤵
- Checks SCSI registry key(s)
- Suspicious behavior: EnumeratesProcesses
- Suspicious behavior: MapViewOfSection
PID:1516
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