Analysis
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max time kernel
150s -
max time network
46s -
platform
windows7_x64 -
resource
win7-20220812-en -
resource tags
arch:x64arch:x86image:win7-20220812-enlocale:en-usos:windows7-x64system -
submitted
25-01-2023 11:14
Static task
static1
Behavioral task
behavioral1
Sample
file.exe
Resource
win7-20220812-en
Behavioral task
behavioral2
Sample
file.exe
Resource
win10v2004-20221111-en
General
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Target
file.exe
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Size
341KB
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MD5
030eb10b5870ab3d80954c2cde57958d
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SHA1
234bfd0aed54e6c43c22ced5ac90257b305ed1a8
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SHA256
6645ff72ed5da7482e0d3f3a9bbdec8c20bf16474f2138b007599f8ce45ca51e
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SHA512
e7cecdcb039d56cfc080de38ed445473640a266f501e82cbb4812c0395bfa8cba7ae6051fd8e5c1d357033a1778159f47c28a8e203217f81c1132eb679d635e9
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SSDEEP
6144:GbLpceowVd1lUIjmto/aYYOjq7VWRFBMolz90KvQm:utcJode4i7VWR5lzBX
Malware Config
Signatures
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Detects Smokeloader packer 5 IoCs
Processes:
resource yara_rule behavioral1/memory/964-55-0x0000000000402DD8-mapping.dmp family_smokeloader behavioral1/memory/964-54-0x0000000000400000-0x0000000000409000-memory.dmp family_smokeloader behavioral1/memory/1488-58-0x0000000000220000-0x0000000000229000-memory.dmp family_smokeloader behavioral1/memory/964-59-0x0000000000400000-0x0000000000409000-memory.dmp family_smokeloader behavioral1/memory/964-60-0x0000000000400000-0x0000000000409000-memory.dmp family_smokeloader -
SmokeLoader
Modular backdoor trojan in use since 2014.
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Suspicious use of SetThreadContext 1 IoCs
Processes:
file.exedescription pid process target process PID 1488 set thread context of 964 1488 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 964 file.exe 964 file.exe 1268 1268 1268 1268 1268 1268 1268 1268 1268 1268 1268 1268 1268 1268 1268 1268 1268 1268 1268 1268 1268 1268 1268 1268 1268 1268 1268 1268 1268 1268 1268 1268 1268 1268 1268 1268 1268 1268 1268 1268 1268 1268 1268 1268 1268 1268 1268 1268 1268 1268 1268 1268 1268 1268 1268 1268 1268 1268 1268 1268 1268 1268 -
Suspicious behavior: MapViewOfSection 1 IoCs
Processes:
file.exepid process 964 file.exe -
Suspicious use of WriteProcessMemory 7 IoCs
Processes:
file.exedescription pid process target process PID 1488 wrote to memory of 964 1488 file.exe file.exe PID 1488 wrote to memory of 964 1488 file.exe file.exe PID 1488 wrote to memory of 964 1488 file.exe file.exe PID 1488 wrote to memory of 964 1488 file.exe file.exe PID 1488 wrote to memory of 964 1488 file.exe file.exe PID 1488 wrote to memory of 964 1488 file.exe file.exe PID 1488 wrote to memory of 964 1488 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
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Downloads
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memory/964-55-0x0000000000402DD8-mapping.dmp
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memory/964-54-0x0000000000400000-0x0000000000409000-memory.dmpFilesize
36KB
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memory/964-57-0x0000000074AB1000-0x0000000074AB3000-memory.dmpFilesize
8KB
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memory/964-59-0x0000000000400000-0x0000000000409000-memory.dmpFilesize
36KB
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memory/964-60-0x0000000000400000-0x0000000000409000-memory.dmpFilesize
36KB
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memory/1488-56-0x000000000063D000-0x0000000000653000-memory.dmpFilesize
88KB
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memory/1488-58-0x0000000000220000-0x0000000000229000-memory.dmpFilesize
36KB