Analysis
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max time kernel
150s -
max time network
45s -
platform
windows7_x64 -
resource
win7-20220812-en -
resource tags
arch:x64arch:x86image:win7-20220812-enlocale:en-usos:windows7-x64system -
submitted
03-02-2023 08:39
Static task
static1
Behavioral task
behavioral1
Sample
9e7f9353ce20ec8542a401c7e87b3da83eec6c2c7de2bddf06125b2d7755ac22.exe
Resource
win7-20220812-en
windows7-x64
7 signatures
150 seconds
Behavioral task
behavioral2
Sample
9e7f9353ce20ec8542a401c7e87b3da83eec6c2c7de2bddf06125b2d7755ac22.exe
Resource
win10v2004-20221111-en
windows10-2004-x64
11 signatures
150 seconds
General
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Target
9e7f9353ce20ec8542a401c7e87b3da83eec6c2c7de2bddf06125b2d7755ac22.exe
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Size
296KB
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MD5
959f089583804485ac51c620ab73ede7
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SHA1
5589b592d85a6f67bdcd0ff7c9fb34d8963e0f51
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SHA256
9e7f9353ce20ec8542a401c7e87b3da83eec6c2c7de2bddf06125b2d7755ac22
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SHA512
fb60b52f7f317535aebf2f6e79e730dc20c634c7f9d688c67e160c1e4a912cf196bf7875e5fe76b836836d2d84741a0bdf08ac2230e3f98d663b88bcf44a3119
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SSDEEP
6144:hZNqrLebzcNPhcSQOvL0/HTiLH2mqMoIEL8M:jNyyPcNJZ9geD5qMeL
Score
10/10
Malware Config
Signatures
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Detects Smokeloader packer 6 IoCs
resource yara_rule behavioral1/memory/1124-55-0x0000000000400000-0x0000000000409000-memory.dmp family_smokeloader behavioral1/memory/1124-56-0x0000000000402DD8-mapping.dmp family_smokeloader behavioral1/memory/1124-59-0x0000000000400000-0x0000000000409000-memory.dmp family_smokeloader behavioral1/memory/1684-57-0x00000000003A0000-0x00000000003A9000-memory.dmp family_smokeloader behavioral1/memory/1124-60-0x0000000000400000-0x0000000000409000-memory.dmp family_smokeloader behavioral1/memory/1124-61-0x0000000000400000-0x0000000000409000-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 1684 set thread context of 1124 1684 9e7f9353ce20ec8542a401c7e87b3da83eec6c2c7de2bddf06125b2d7755ac22.exe 27 -
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 9e7f9353ce20ec8542a401c7e87b3da83eec6c2c7de2bddf06125b2d7755ac22.exe Key enumerated \REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI 9e7f9353ce20ec8542a401c7e87b3da83eec6c2c7de2bddf06125b2d7755ac22.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI 9e7f9353ce20ec8542a401c7e87b3da83eec6c2c7de2bddf06125b2d7755ac22.exe -
Suspicious behavior: EnumeratesProcesses 64 IoCs
pid Process 1124 9e7f9353ce20ec8542a401c7e87b3da83eec6c2c7de2bddf06125b2d7755ac22.exe 1124 9e7f9353ce20ec8542a401c7e87b3da83eec6c2c7de2bddf06125b2d7755ac22.exe 1384 Process not Found 1384 Process not Found 1384 Process not Found 1384 Process not Found 1384 Process not Found 1384 Process not Found 1384 Process not Found 1384 Process not Found 1384 Process not Found 1384 Process not Found 1384 Process not Found 1384 Process not Found 1384 Process not Found 1384 Process not Found 1384 Process not Found 1384 Process not Found 1384 Process not Found 1384 Process not Found 1384 Process not Found 1384 Process not Found 1384 Process not Found 1384 Process not Found 1384 Process not Found 1384 Process not Found 1384 Process not Found 1384 Process not Found 1384 Process not Found 1384 Process not Found 1384 Process not Found 1384 Process not Found 1384 Process not Found 1384 Process not Found 1384 Process not Found 1384 Process not Found 1384 Process not Found 1384 Process not Found 1384 Process not Found 1384 Process not Found 1384 Process not Found 1384 Process not Found 1384 Process not Found 1384 Process not Found 1384 Process not Found 1384 Process not Found 1384 Process not Found 1384 Process not Found 1384 Process not Found 1384 Process not Found 1384 Process not Found 1384 Process not Found 1384 Process not Found 1384 Process not Found 1384 Process not Found 1384 Process not Found 1384 Process not Found 1384 Process not Found 1384 Process not Found 1384 Process not Found 1384 Process not Found 1384 Process not Found 1384 Process not Found 1384 Process not Found -
Suspicious behavior: MapViewOfSection 1 IoCs
pid Process 1124 9e7f9353ce20ec8542a401c7e87b3da83eec6c2c7de2bddf06125b2d7755ac22.exe -
Suspicious use of WriteProcessMemory 7 IoCs
description pid Process procid_target PID 1684 wrote to memory of 1124 1684 9e7f9353ce20ec8542a401c7e87b3da83eec6c2c7de2bddf06125b2d7755ac22.exe 27 PID 1684 wrote to memory of 1124 1684 9e7f9353ce20ec8542a401c7e87b3da83eec6c2c7de2bddf06125b2d7755ac22.exe 27 PID 1684 wrote to memory of 1124 1684 9e7f9353ce20ec8542a401c7e87b3da83eec6c2c7de2bddf06125b2d7755ac22.exe 27 PID 1684 wrote to memory of 1124 1684 9e7f9353ce20ec8542a401c7e87b3da83eec6c2c7de2bddf06125b2d7755ac22.exe 27 PID 1684 wrote to memory of 1124 1684 9e7f9353ce20ec8542a401c7e87b3da83eec6c2c7de2bddf06125b2d7755ac22.exe 27 PID 1684 wrote to memory of 1124 1684 9e7f9353ce20ec8542a401c7e87b3da83eec6c2c7de2bddf06125b2d7755ac22.exe 27 PID 1684 wrote to memory of 1124 1684 9e7f9353ce20ec8542a401c7e87b3da83eec6c2c7de2bddf06125b2d7755ac22.exe 27
Processes
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C:\Users\Admin\AppData\Local\Temp\9e7f9353ce20ec8542a401c7e87b3da83eec6c2c7de2bddf06125b2d7755ac22.exe"C:\Users\Admin\AppData\Local\Temp\9e7f9353ce20ec8542a401c7e87b3da83eec6c2c7de2bddf06125b2d7755ac22.exe"1⤵
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
PID:1684 -
C:\Users\Admin\AppData\Local\Temp\9e7f9353ce20ec8542a401c7e87b3da83eec6c2c7de2bddf06125b2d7755ac22.exe"C:\Users\Admin\AppData\Local\Temp\9e7f9353ce20ec8542a401c7e87b3da83eec6c2c7de2bddf06125b2d7755ac22.exe"2⤵
- Checks SCSI registry key(s)
- Suspicious behavior: EnumeratesProcesses
- Suspicious behavior: MapViewOfSection
PID:1124
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