Analysis
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max time kernel
151s -
max time network
49s -
platform
windows7_x64 -
resource
win7-20220901-en -
resource tags
arch:x64arch:x86image:win7-20220901-enlocale:en-usos:windows7-x64system -
submitted
24-11-2022 16:38
Static task
static1
Behavioral task
behavioral1
Sample
lab.exe
Resource
win7-20220901-en
Behavioral task
behavioral2
Sample
lab.exe
Resource
win10v2004-20220812-en
General
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Target
lab.exe
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Size
186KB
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MD5
746bacf7a1977e9cd4228989a0287862
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SHA1
ef4785397069ec19c0f7e60771a51d1949b05ea6
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SHA256
9251e4d0d3f92f96f9484dc240ad5aecd74cd4ebe709fa609c60e6973057e28d
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SHA512
e36bf1ef8e5c5a5ca0c7d7b8c3d9a2ff0f08dfaa042e8ea9ea81fba8352d592095d9373e3189a7cfc2ca13b326ded7f98383fe93d8f2c86d87216324c1da6217
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SSDEEP
3072:eAsKG2vHpIrSWqLGd/+YlGB5kOcFKgHmqVC/64VykD9nDBE71MnT55P:KKAzqLGd/+85FKc+JBE76nTD
Malware Config
Signatures
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Detects Smokeloader packer 5 IoCs
Processes:
resource yara_rule behavioral1/memory/1708-54-0x0000000000400000-0x0000000000409000-memory.dmp family_smokeloader behavioral1/memory/1708-55-0x0000000000402DD8-mapping.dmp family_smokeloader behavioral1/memory/620-58-0x0000000000220000-0x0000000000229000-memory.dmp family_smokeloader behavioral1/memory/1708-59-0x0000000000400000-0x0000000000409000-memory.dmp family_smokeloader behavioral1/memory/1708-60-0x0000000000400000-0x0000000000409000-memory.dmp family_smokeloader -
SmokeLoader
Modular backdoor trojan in use since 2014.
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Suspicious use of SetThreadContext 1 IoCs
Processes:
lab.exedescription pid process target process PID 620 set thread context of 1708 620 lab.exe lab.exe -
Checks SCSI registry key(s) 3 TTPs 3 IoCs
SCSI information is often read in order to detect sandboxing environments.
Processes:
lab.exedescription ioc process Key queried \REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI lab.exe Key enumerated \REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI lab.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI lab.exe -
Suspicious behavior: EnumeratesProcesses 64 IoCs
Processes:
lab.exepid process 1708 lab.exe 1708 lab.exe 1192 1192 1192 1192 1192 1192 1192 1192 1192 1192 1192 1192 1192 1192 1192 1192 1192 1192 1192 1192 1192 1192 1192 1192 1192 1192 1192 1192 1192 1192 1192 1192 1192 1192 1192 1192 1192 1192 1192 1192 1192 1192 1192 1192 1192 1192 1192 1192 1192 1192 1192 1192 1192 1192 1192 1192 1192 1192 1192 1192 1192 1192 -
Suspicious behavior: GetForegroundWindowSpam 1 IoCs
Processes:
pid process 1192 -
Suspicious behavior: MapViewOfSection 1 IoCs
Processes:
lab.exepid process 1708 lab.exe -
Suspicious use of WriteProcessMemory 7 IoCs
Processes:
lab.exedescription pid process target process PID 620 wrote to memory of 1708 620 lab.exe lab.exe PID 620 wrote to memory of 1708 620 lab.exe lab.exe PID 620 wrote to memory of 1708 620 lab.exe lab.exe PID 620 wrote to memory of 1708 620 lab.exe lab.exe PID 620 wrote to memory of 1708 620 lab.exe lab.exe PID 620 wrote to memory of 1708 620 lab.exe lab.exe PID 620 wrote to memory of 1708 620 lab.exe lab.exe
Processes
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C:\Users\Admin\AppData\Local\Temp\lab.exe"C:\Users\Admin\AppData\Local\Temp\lab.exe"1⤵
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
PID:620 -
C:\Users\Admin\AppData\Local\Temp\lab.exe"C:\Users\Admin\AppData\Local\Temp\lab.exe"2⤵
- Checks SCSI registry key(s)
- Suspicious behavior: EnumeratesProcesses
- Suspicious behavior: MapViewOfSection
PID:1708