Analysis
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max time kernel
150s -
max time network
51s -
platform
windows7_x64 -
resource
win7-20220901-en -
resource tags
arch:x64arch:x86image:win7-20220901-enlocale:en-usos:windows7-x64system -
submitted
29-11-2022 21:34
Static task
static1
Behavioral task
behavioral1
Sample
c795d1ef237730bb9bf062b13545a0e70496ce5d65899486d9e6942f8101bbd8.exe
Resource
win7-20220901-en
Behavioral task
behavioral2
Sample
c795d1ef237730bb9bf062b13545a0e70496ce5d65899486d9e6942f8101bbd8.exe
Resource
win10v2004-20221111-en
General
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Target
c795d1ef237730bb9bf062b13545a0e70496ce5d65899486d9e6942f8101bbd8.exe
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Size
147KB
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MD5
81f431a014c5efca427f30f1333cded2
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SHA1
0001529f9857be9fbcd11cbc2db754181005c142
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SHA256
c795d1ef237730bb9bf062b13545a0e70496ce5d65899486d9e6942f8101bbd8
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SHA512
80353c091cbd8e03687c6fdf1db14ef16e8c49cec1744673fe426454d93d6d1ae1f0cd42facde52ff07f936e4db15580e470a0c7ef6991136f6c1c08d9f192c7
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SSDEEP
3072:sW8cmk+Qeyn5SRP1hkHwIObL2+msNp70wUb7K:l+QeFRrMObphV
Malware Config
Signatures
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Detects Smokeloader packer 5 IoCs
Processes:
resource yara_rule behavioral1/memory/1352-54-0x0000000000400000-0x0000000000409000-memory.dmp family_smokeloader behavioral1/memory/1352-55-0x0000000000402DD8-mapping.dmp family_smokeloader behavioral1/memory/1324-58-0x0000000000220000-0x0000000000229000-memory.dmp family_smokeloader behavioral1/memory/1352-59-0x0000000000400000-0x0000000000409000-memory.dmp family_smokeloader behavioral1/memory/1352-60-0x0000000000400000-0x0000000000409000-memory.dmp family_smokeloader -
SmokeLoader
Modular backdoor trojan in use since 2014.
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Suspicious use of SetThreadContext 1 IoCs
Processes:
c795d1ef237730bb9bf062b13545a0e70496ce5d65899486d9e6942f8101bbd8.exedescription pid process target process PID 1324 set thread context of 1352 1324 c795d1ef237730bb9bf062b13545a0e70496ce5d65899486d9e6942f8101bbd8.exe c795d1ef237730bb9bf062b13545a0e70496ce5d65899486d9e6942f8101bbd8.exe -
Checks SCSI registry key(s) 3 TTPs 3 IoCs
SCSI information is often read in order to detect sandboxing environments.
Processes:
c795d1ef237730bb9bf062b13545a0e70496ce5d65899486d9e6942f8101bbd8.exedescription ioc process Key queried \REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI c795d1ef237730bb9bf062b13545a0e70496ce5d65899486d9e6942f8101bbd8.exe Key enumerated \REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI c795d1ef237730bb9bf062b13545a0e70496ce5d65899486d9e6942f8101bbd8.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI c795d1ef237730bb9bf062b13545a0e70496ce5d65899486d9e6942f8101bbd8.exe -
Suspicious behavior: EnumeratesProcesses 64 IoCs
Processes:
c795d1ef237730bb9bf062b13545a0e70496ce5d65899486d9e6942f8101bbd8.exepid process 1352 c795d1ef237730bb9bf062b13545a0e70496ce5d65899486d9e6942f8101bbd8.exe 1352 c795d1ef237730bb9bf062b13545a0e70496ce5d65899486d9e6942f8101bbd8.exe 1208 1208 1208 1208 1208 1208 1208 1208 1208 1208 1208 1208 1208 1208 1208 1208 1208 1208 1208 1208 1208 1208 1208 1208 1208 1208 1208 1208 1208 1208 1208 1208 1208 1208 1208 1208 1208 1208 1208 1208 1208 1208 1208 1208 1208 1208 1208 1208 1208 1208 1208 1208 1208 1208 1208 1208 1208 1208 1208 1208 1208 1208 -
Suspicious behavior: GetForegroundWindowSpam 1 IoCs
Processes:
pid process 1208 -
Suspicious behavior: MapViewOfSection 1 IoCs
Processes:
c795d1ef237730bb9bf062b13545a0e70496ce5d65899486d9e6942f8101bbd8.exepid process 1352 c795d1ef237730bb9bf062b13545a0e70496ce5d65899486d9e6942f8101bbd8.exe -
Suspicious use of WriteProcessMemory 7 IoCs
Processes:
c795d1ef237730bb9bf062b13545a0e70496ce5d65899486d9e6942f8101bbd8.exedescription pid process target process PID 1324 wrote to memory of 1352 1324 c795d1ef237730bb9bf062b13545a0e70496ce5d65899486d9e6942f8101bbd8.exe c795d1ef237730bb9bf062b13545a0e70496ce5d65899486d9e6942f8101bbd8.exe PID 1324 wrote to memory of 1352 1324 c795d1ef237730bb9bf062b13545a0e70496ce5d65899486d9e6942f8101bbd8.exe c795d1ef237730bb9bf062b13545a0e70496ce5d65899486d9e6942f8101bbd8.exe PID 1324 wrote to memory of 1352 1324 c795d1ef237730bb9bf062b13545a0e70496ce5d65899486d9e6942f8101bbd8.exe c795d1ef237730bb9bf062b13545a0e70496ce5d65899486d9e6942f8101bbd8.exe PID 1324 wrote to memory of 1352 1324 c795d1ef237730bb9bf062b13545a0e70496ce5d65899486d9e6942f8101bbd8.exe c795d1ef237730bb9bf062b13545a0e70496ce5d65899486d9e6942f8101bbd8.exe PID 1324 wrote to memory of 1352 1324 c795d1ef237730bb9bf062b13545a0e70496ce5d65899486d9e6942f8101bbd8.exe c795d1ef237730bb9bf062b13545a0e70496ce5d65899486d9e6942f8101bbd8.exe PID 1324 wrote to memory of 1352 1324 c795d1ef237730bb9bf062b13545a0e70496ce5d65899486d9e6942f8101bbd8.exe c795d1ef237730bb9bf062b13545a0e70496ce5d65899486d9e6942f8101bbd8.exe PID 1324 wrote to memory of 1352 1324 c795d1ef237730bb9bf062b13545a0e70496ce5d65899486d9e6942f8101bbd8.exe c795d1ef237730bb9bf062b13545a0e70496ce5d65899486d9e6942f8101bbd8.exe
Processes
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C:\Users\Admin\AppData\Local\Temp\c795d1ef237730bb9bf062b13545a0e70496ce5d65899486d9e6942f8101bbd8.exe"C:\Users\Admin\AppData\Local\Temp\c795d1ef237730bb9bf062b13545a0e70496ce5d65899486d9e6942f8101bbd8.exe"1⤵
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
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C:\Users\Admin\AppData\Local\Temp\c795d1ef237730bb9bf062b13545a0e70496ce5d65899486d9e6942f8101bbd8.exe"C:\Users\Admin\AppData\Local\Temp\c795d1ef237730bb9bf062b13545a0e70496ce5d65899486d9e6942f8101bbd8.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/1208-61-0x000007FEFA860000-0x000007FEFA9A3000-memory.dmpFilesize
1.3MB
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memory/1208-62-0x000007FEBC6D0000-0x000007FEBC6DA000-memory.dmpFilesize
40KB
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memory/1324-56-0x0000000000BCB000-0x0000000000BDC000-memory.dmpFilesize
68KB
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memory/1324-58-0x0000000000220000-0x0000000000229000-memory.dmpFilesize
36KB
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memory/1352-54-0x0000000000400000-0x0000000000409000-memory.dmpFilesize
36KB
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memory/1352-55-0x0000000000402DD8-mapping.dmp
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memory/1352-57-0x00000000752B1000-0x00000000752B3000-memory.dmpFilesize
8KB
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memory/1352-59-0x0000000000400000-0x0000000000409000-memory.dmpFilesize
36KB
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memory/1352-60-0x0000000000400000-0x0000000000409000-memory.dmpFilesize
36KB