Analysis
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max time kernel
153s -
max time network
160s -
platform
windows10-2004_x64 -
resource
win10v2004-20220812-en -
resource tags
arch:x64arch:x86image:win10v2004-20220812-enlocale:en-usos:windows10-2004-x64system -
submitted
06-12-2022 06:02
Static task
static1
Behavioral task
behavioral1
Sample
54e4cf67ef383099affe0a67d2c4a8abf1fc80950c31dd2e9177a6486734dab4.exe
Resource
win10v2004-20220812-en
General
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Target
54e4cf67ef383099affe0a67d2c4a8abf1fc80950c31dd2e9177a6486734dab4.exe
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Size
320KB
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MD5
8ceb0bfffa0681d59d4243f8670b941a
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SHA1
2804b70de8b09e652b894f3990f0767f73f9c787
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SHA256
54e4cf67ef383099affe0a67d2c4a8abf1fc80950c31dd2e9177a6486734dab4
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SHA512
13fa69799c3287b17159a758e903b7c28e635db491853766ca21810c0cccfc31b18f6ac6311811a838cf87e025551d4ef70a15e92d7b085b65b3ccc85eadea4a
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SSDEEP
3072:JB8X2H4v+bKynVuqtLkOxkP9bB5ayDNrKMTuyCzx3ntX4ffIm28DHWJds0Svth:sEbKynNLkvP9be824uyM3tInXaF
Malware Config
Signatures
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Detects Smokeloader packer 4 IoCs
Processes:
resource yara_rule behavioral1/memory/5068-133-0x0000000000030000-0x0000000000039000-memory.dmp family_smokeloader behavioral1/memory/4580-135-0x0000000000400000-0x0000000000409000-memory.dmp family_smokeloader behavioral1/memory/4580-137-0x0000000000400000-0x0000000000409000-memory.dmp family_smokeloader behavioral1/memory/4580-138-0x0000000000400000-0x0000000000409000-memory.dmp family_smokeloader -
SmokeLoader
Modular backdoor trojan in use since 2014.
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Suspicious use of SetThreadContext 1 IoCs
Processes:
54e4cf67ef383099affe0a67d2c4a8abf1fc80950c31dd2e9177a6486734dab4.exedescription pid process target process PID 5068 set thread context of 4580 5068 54e4cf67ef383099affe0a67d2c4a8abf1fc80950c31dd2e9177a6486734dab4.exe 54e4cf67ef383099affe0a67d2c4a8abf1fc80950c31dd2e9177a6486734dab4.exe -
Checks SCSI registry key(s) 3 TTPs 3 IoCs
SCSI information is often read in order to detect sandboxing environments.
Processes:
54e4cf67ef383099affe0a67d2c4a8abf1fc80950c31dd2e9177a6486734dab4.exedescription ioc process Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI 54e4cf67ef383099affe0a67d2c4a8abf1fc80950c31dd2e9177a6486734dab4.exe Key queried \REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI 54e4cf67ef383099affe0a67d2c4a8abf1fc80950c31dd2e9177a6486734dab4.exe Key enumerated \REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI 54e4cf67ef383099affe0a67d2c4a8abf1fc80950c31dd2e9177a6486734dab4.exe -
Suspicious behavior: EnumeratesProcesses 64 IoCs
Processes:
54e4cf67ef383099affe0a67d2c4a8abf1fc80950c31dd2e9177a6486734dab4.exepid process 4580 54e4cf67ef383099affe0a67d2c4a8abf1fc80950c31dd2e9177a6486734dab4.exe 4580 54e4cf67ef383099affe0a67d2c4a8abf1fc80950c31dd2e9177a6486734dab4.exe 2864 2864 2864 2864 2864 2864 2864 2864 2864 2864 2864 2864 2864 2864 2864 2864 2864 2864 2864 2864 2864 2864 2864 2864 2864 2864 2864 2864 2864 2864 2864 2864 2864 2864 2864 2864 2864 2864 2864 2864 2864 2864 2864 2864 2864 2864 2864 2864 2864 2864 2864 2864 2864 2864 2864 2864 2864 2864 2864 2864 2864 2864 -
Suspicious behavior: GetForegroundWindowSpam 1 IoCs
Processes:
pid process 2864 -
Suspicious behavior: MapViewOfSection 1 IoCs
Processes:
54e4cf67ef383099affe0a67d2c4a8abf1fc80950c31dd2e9177a6486734dab4.exepid process 4580 54e4cf67ef383099affe0a67d2c4a8abf1fc80950c31dd2e9177a6486734dab4.exe -
Suspicious use of WriteProcessMemory 6 IoCs
Processes:
54e4cf67ef383099affe0a67d2c4a8abf1fc80950c31dd2e9177a6486734dab4.exedescription pid process target process PID 5068 wrote to memory of 4580 5068 54e4cf67ef383099affe0a67d2c4a8abf1fc80950c31dd2e9177a6486734dab4.exe 54e4cf67ef383099affe0a67d2c4a8abf1fc80950c31dd2e9177a6486734dab4.exe PID 5068 wrote to memory of 4580 5068 54e4cf67ef383099affe0a67d2c4a8abf1fc80950c31dd2e9177a6486734dab4.exe 54e4cf67ef383099affe0a67d2c4a8abf1fc80950c31dd2e9177a6486734dab4.exe PID 5068 wrote to memory of 4580 5068 54e4cf67ef383099affe0a67d2c4a8abf1fc80950c31dd2e9177a6486734dab4.exe 54e4cf67ef383099affe0a67d2c4a8abf1fc80950c31dd2e9177a6486734dab4.exe PID 5068 wrote to memory of 4580 5068 54e4cf67ef383099affe0a67d2c4a8abf1fc80950c31dd2e9177a6486734dab4.exe 54e4cf67ef383099affe0a67d2c4a8abf1fc80950c31dd2e9177a6486734dab4.exe PID 5068 wrote to memory of 4580 5068 54e4cf67ef383099affe0a67d2c4a8abf1fc80950c31dd2e9177a6486734dab4.exe 54e4cf67ef383099affe0a67d2c4a8abf1fc80950c31dd2e9177a6486734dab4.exe PID 5068 wrote to memory of 4580 5068 54e4cf67ef383099affe0a67d2c4a8abf1fc80950c31dd2e9177a6486734dab4.exe 54e4cf67ef383099affe0a67d2c4a8abf1fc80950c31dd2e9177a6486734dab4.exe
Processes
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C:\Users\Admin\AppData\Local\Temp\54e4cf67ef383099affe0a67d2c4a8abf1fc80950c31dd2e9177a6486734dab4.exe"C:\Users\Admin\AppData\Local\Temp\54e4cf67ef383099affe0a67d2c4a8abf1fc80950c31dd2e9177a6486734dab4.exe"1⤵
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
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C:\Users\Admin\AppData\Local\Temp\54e4cf67ef383099affe0a67d2c4a8abf1fc80950c31dd2e9177a6486734dab4.exe"C:\Users\Admin\AppData\Local\Temp\54e4cf67ef383099affe0a67d2c4a8abf1fc80950c31dd2e9177a6486734dab4.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/4580-134-0x0000000000000000-mapping.dmp
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memory/4580-135-0x0000000000400000-0x0000000000409000-memory.dmpFilesize
36KB
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memory/4580-137-0x0000000000400000-0x0000000000409000-memory.dmpFilesize
36KB
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memory/4580-138-0x0000000000400000-0x0000000000409000-memory.dmpFilesize
36KB
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memory/5068-132-0x0000000000682000-0x0000000000697000-memory.dmpFilesize
84KB
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memory/5068-133-0x0000000000030000-0x0000000000039000-memory.dmpFilesize
36KB
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memory/5068-136-0x0000000000682000-0x0000000000697000-memory.dmpFilesize
84KB