Analysis
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max time kernel
151s -
max time network
146s -
platform
windows10-2004_x64 -
resource
win10v2004-20220812-en -
resource tags
arch:x64arch:x86image:win10v2004-20220812-enlocale:en-usos:windows10-2004-x64system -
submitted
07-02-2023 02:00
Static task
static1
Behavioral task
behavioral1
Sample
42eadb52c6e534855220bf57a54694931bcd25df3c4fe2c0643771881dc3eaef.exe
Resource
win10v2004-20220812-en
General
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Target
42eadb52c6e534855220bf57a54694931bcd25df3c4fe2c0643771881dc3eaef.exe
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Size
300KB
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MD5
00d0869728651a7afdb4f7ba59699197
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SHA1
c40baf73db73714c52597bc306d5e97f924f172f
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SHA256
42eadb52c6e534855220bf57a54694931bcd25df3c4fe2c0643771881dc3eaef
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SHA512
833a578cbe474383649dc3ef9bf1e48502a377d0f8848480d3fe851fc08bf79f057300506b33ef409a1382494618b24f5b6a64905a2ff4b33fda31b8c557b54a
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SSDEEP
6144:McWLB/ZXYp1yTUx/8aGHAZ+xOzzdaT8AuQj9sy3Ta:bW9/No1h8aGH/xOdaT8Alj7T
Malware Config
Signatures
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Detects Smokeloader packer 4 IoCs
Processes:
resource yara_rule behavioral1/memory/4344-133-0x0000000000400000-0x0000000000409000-memory.dmp family_smokeloader behavioral1/memory/4888-135-0x0000000002200000-0x0000000002209000-memory.dmp family_smokeloader behavioral1/memory/4344-136-0x0000000000400000-0x0000000000409000-memory.dmp family_smokeloader behavioral1/memory/4344-137-0x0000000000400000-0x0000000000409000-memory.dmp family_smokeloader -
SmokeLoader
Modular backdoor trojan in use since 2014.
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Suspicious use of SetThreadContext 1 IoCs
Processes:
42eadb52c6e534855220bf57a54694931bcd25df3c4fe2c0643771881dc3eaef.exedescription pid process target process PID 4888 set thread context of 4344 4888 42eadb52c6e534855220bf57a54694931bcd25df3c4fe2c0643771881dc3eaef.exe 42eadb52c6e534855220bf57a54694931bcd25df3c4fe2c0643771881dc3eaef.exe -
Checks SCSI registry key(s) 3 TTPs 3 IoCs
SCSI information is often read in order to detect sandboxing environments.
Processes:
42eadb52c6e534855220bf57a54694931bcd25df3c4fe2c0643771881dc3eaef.exedescription ioc process Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI 42eadb52c6e534855220bf57a54694931bcd25df3c4fe2c0643771881dc3eaef.exe Key queried \REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI 42eadb52c6e534855220bf57a54694931bcd25df3c4fe2c0643771881dc3eaef.exe Key enumerated \REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI 42eadb52c6e534855220bf57a54694931bcd25df3c4fe2c0643771881dc3eaef.exe -
Suspicious behavior: EnumeratesProcesses 64 IoCs
Processes:
42eadb52c6e534855220bf57a54694931bcd25df3c4fe2c0643771881dc3eaef.exepid process 4344 42eadb52c6e534855220bf57a54694931bcd25df3c4fe2c0643771881dc3eaef.exe 4344 42eadb52c6e534855220bf57a54694931bcd25df3c4fe2c0643771881dc3eaef.exe 2560 2560 2560 2560 2560 2560 2560 2560 2560 2560 2560 2560 2560 2560 2560 2560 2560 2560 2560 2560 2560 2560 2560 2560 2560 2560 2560 2560 2560 2560 2560 2560 2560 2560 2560 2560 2560 2560 2560 2560 2560 2560 2560 2560 2560 2560 2560 2560 2560 2560 2560 2560 2560 2560 2560 2560 2560 2560 2560 2560 2560 2560 -
Suspicious behavior: GetForegroundWindowSpam 1 IoCs
Processes:
pid process 2560 -
Suspicious behavior: MapViewOfSection 1 IoCs
Processes:
42eadb52c6e534855220bf57a54694931bcd25df3c4fe2c0643771881dc3eaef.exepid process 4344 42eadb52c6e534855220bf57a54694931bcd25df3c4fe2c0643771881dc3eaef.exe -
Suspicious use of WriteProcessMemory 6 IoCs
Processes:
42eadb52c6e534855220bf57a54694931bcd25df3c4fe2c0643771881dc3eaef.exedescription pid process target process PID 4888 wrote to memory of 4344 4888 42eadb52c6e534855220bf57a54694931bcd25df3c4fe2c0643771881dc3eaef.exe 42eadb52c6e534855220bf57a54694931bcd25df3c4fe2c0643771881dc3eaef.exe PID 4888 wrote to memory of 4344 4888 42eadb52c6e534855220bf57a54694931bcd25df3c4fe2c0643771881dc3eaef.exe 42eadb52c6e534855220bf57a54694931bcd25df3c4fe2c0643771881dc3eaef.exe PID 4888 wrote to memory of 4344 4888 42eadb52c6e534855220bf57a54694931bcd25df3c4fe2c0643771881dc3eaef.exe 42eadb52c6e534855220bf57a54694931bcd25df3c4fe2c0643771881dc3eaef.exe PID 4888 wrote to memory of 4344 4888 42eadb52c6e534855220bf57a54694931bcd25df3c4fe2c0643771881dc3eaef.exe 42eadb52c6e534855220bf57a54694931bcd25df3c4fe2c0643771881dc3eaef.exe PID 4888 wrote to memory of 4344 4888 42eadb52c6e534855220bf57a54694931bcd25df3c4fe2c0643771881dc3eaef.exe 42eadb52c6e534855220bf57a54694931bcd25df3c4fe2c0643771881dc3eaef.exe PID 4888 wrote to memory of 4344 4888 42eadb52c6e534855220bf57a54694931bcd25df3c4fe2c0643771881dc3eaef.exe 42eadb52c6e534855220bf57a54694931bcd25df3c4fe2c0643771881dc3eaef.exe
Processes
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C:\Users\Admin\AppData\Local\Temp\42eadb52c6e534855220bf57a54694931bcd25df3c4fe2c0643771881dc3eaef.exe"C:\Users\Admin\AppData\Local\Temp\42eadb52c6e534855220bf57a54694931bcd25df3c4fe2c0643771881dc3eaef.exe"1⤵
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
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C:\Users\Admin\AppData\Local\Temp\42eadb52c6e534855220bf57a54694931bcd25df3c4fe2c0643771881dc3eaef.exe"C:\Users\Admin\AppData\Local\Temp\42eadb52c6e534855220bf57a54694931bcd25df3c4fe2c0643771881dc3eaef.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/4344-132-0x0000000000000000-mapping.dmp
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memory/4344-133-0x0000000000400000-0x0000000000409000-memory.dmpFilesize
36KB
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memory/4344-136-0x0000000000400000-0x0000000000409000-memory.dmpFilesize
36KB
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memory/4344-137-0x0000000000400000-0x0000000000409000-memory.dmpFilesize
36KB
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memory/4888-134-0x000000000087E000-0x0000000000893000-memory.dmpFilesize
84KB
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memory/4888-135-0x0000000002200000-0x0000000002209000-memory.dmpFilesize
36KB