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
26/10/2022, 21:40
Static task
static1
Behavioral task
behavioral1
Sample
5a208f18c51f949e71f6b477d4718579b09e34218691fe904a305efbcfe800bd.exe
Resource
win7-20220812-en
windows7-x64
7 signatures
150 seconds
Behavioral task
behavioral2
Sample
5a208f18c51f949e71f6b477d4718579b09e34218691fe904a305efbcfe800bd.exe
Resource
win10v2004-20220812-en
windows10-2004-x64
8 signatures
150 seconds
General
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Target
5a208f18c51f949e71f6b477d4718579b09e34218691fe904a305efbcfe800bd.exe
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Size
217KB
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MD5
ac7c9f3b7dfb8d2046f55a49d920164f
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SHA1
5c278d1e73bf037d601b87a2a71ecba73a4753d6
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SHA256
5a208f18c51f949e71f6b477d4718579b09e34218691fe904a305efbcfe800bd
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SHA512
16a007bbf5531789baa5e24bbe4239a3e64c5b1be8e94fdbe129a9c826d6c54b826648445b8800303cff55188ceb8a760b411ce6bd704aabc89c603367964c6a
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SSDEEP
3072:XcCMQlRcaxBzNgx0LklC6JJvE56Zaa7O5P1R6XMmdBq/lyJ4bx:XcGXbzRLklCiJvl3YPzYMQBqDb
Score
10/10
Malware Config
Signatures
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Detects Smokeloader packer 5 IoCs
resource yara_rule behavioral1/memory/1436-55-0x0000000000402DD8-mapping.dmp family_smokeloader behavioral1/memory/1436-54-0x0000000000400000-0x0000000000409000-memory.dmp family_smokeloader behavioral1/memory/1604-58-0x0000000000220000-0x0000000000229000-memory.dmp family_smokeloader behavioral1/memory/1436-59-0x0000000000400000-0x0000000000409000-memory.dmp family_smokeloader behavioral1/memory/1436-60-0x0000000000400000-0x0000000000409000-memory.dmp family_smokeloader -
SmokeLoader
Modular backdoor trojan in use since 2014.
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Suspicious use of SetThreadContext 1 IoCs
description pid Process procid_target PID 1604 set thread context of 1436 1604 5a208f18c51f949e71f6b477d4718579b09e34218691fe904a305efbcfe800bd.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 opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI 5a208f18c51f949e71f6b477d4718579b09e34218691fe904a305efbcfe800bd.exe Key queried \REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI 5a208f18c51f949e71f6b477d4718579b09e34218691fe904a305efbcfe800bd.exe Key enumerated \REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI 5a208f18c51f949e71f6b477d4718579b09e34218691fe904a305efbcfe800bd.exe -
Suspicious behavior: EnumeratesProcesses 64 IoCs
pid Process 1436 5a208f18c51f949e71f6b477d4718579b09e34218691fe904a305efbcfe800bd.exe 1436 5a208f18c51f949e71f6b477d4718579b09e34218691fe904a305efbcfe800bd.exe 1212 Process not Found 1212 Process not Found 1212 Process not Found 1212 Process not Found 1212 Process not Found 1212 Process not Found 1212 Process not Found 1212 Process not Found 1212 Process not Found 1212 Process not Found 1212 Process not Found 1212 Process not Found 1212 Process not Found 1212 Process not Found 1212 Process not Found 1212 Process not Found 1212 Process not Found 1212 Process not Found 1212 Process not Found 1212 Process not Found 1212 Process not Found 1212 Process not Found 1212 Process not Found 1212 Process not Found 1212 Process not Found 1212 Process not Found 1212 Process not Found 1212 Process not Found 1212 Process not Found 1212 Process not Found 1212 Process not Found 1212 Process not Found 1212 Process not Found 1212 Process not Found 1212 Process not Found 1212 Process not Found 1212 Process not Found 1212 Process not Found 1212 Process not Found 1212 Process not Found 1212 Process not Found 1212 Process not Found 1212 Process not Found 1212 Process not Found 1212 Process not Found 1212 Process not Found 1212 Process not Found 1212 Process not Found 1212 Process not Found 1212 Process not Found 1212 Process not Found 1212 Process not Found 1212 Process not Found 1212 Process not Found 1212 Process not Found 1212 Process not Found 1212 Process not Found 1212 Process not Found 1212 Process not Found 1212 Process not Found 1212 Process not Found 1212 Process not Found -
Suspicious behavior: MapViewOfSection 1 IoCs
pid Process 1436 5a208f18c51f949e71f6b477d4718579b09e34218691fe904a305efbcfe800bd.exe -
Suspicious use of WriteProcessMemory 7 IoCs
description pid Process procid_target PID 1604 wrote to memory of 1436 1604 5a208f18c51f949e71f6b477d4718579b09e34218691fe904a305efbcfe800bd.exe 27 PID 1604 wrote to memory of 1436 1604 5a208f18c51f949e71f6b477d4718579b09e34218691fe904a305efbcfe800bd.exe 27 PID 1604 wrote to memory of 1436 1604 5a208f18c51f949e71f6b477d4718579b09e34218691fe904a305efbcfe800bd.exe 27 PID 1604 wrote to memory of 1436 1604 5a208f18c51f949e71f6b477d4718579b09e34218691fe904a305efbcfe800bd.exe 27 PID 1604 wrote to memory of 1436 1604 5a208f18c51f949e71f6b477d4718579b09e34218691fe904a305efbcfe800bd.exe 27 PID 1604 wrote to memory of 1436 1604 5a208f18c51f949e71f6b477d4718579b09e34218691fe904a305efbcfe800bd.exe 27 PID 1604 wrote to memory of 1436 1604 5a208f18c51f949e71f6b477d4718579b09e34218691fe904a305efbcfe800bd.exe 27
Processes
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C:\Users\Admin\AppData\Local\Temp\5a208f18c51f949e71f6b477d4718579b09e34218691fe904a305efbcfe800bd.exe"C:\Users\Admin\AppData\Local\Temp\5a208f18c51f949e71f6b477d4718579b09e34218691fe904a305efbcfe800bd.exe"1⤵
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
PID:1604 -
C:\Users\Admin\AppData\Local\Temp\5a208f18c51f949e71f6b477d4718579b09e34218691fe904a305efbcfe800bd.exe"C:\Users\Admin\AppData\Local\Temp\5a208f18c51f949e71f6b477d4718579b09e34218691fe904a305efbcfe800bd.exe"2⤵
- Checks SCSI registry key(s)
- Suspicious behavior: EnumeratesProcesses
- Suspicious behavior: MapViewOfSection
PID:1436
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