Analysis
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max time kernel
150s -
max time network
41s -
platform
windows7_x64 -
resource
win7-20220812-en -
resource tags
arch:x64arch:x86image:win7-20220812-enlocale:en-usos:windows7-x64system -
submitted
17/09/2022, 06:26
Static task
static1
Behavioral task
behavioral1
Sample
f10c932d6616498c831832ea297eb2d3.exe
Resource
win7-20220812-en
windows7-x64
7 signatures
150 seconds
Behavioral task
behavioral2
Sample
f10c932d6616498c831832ea297eb2d3.exe
Resource
win10v2004-20220812-en
windows10-2004-x64
8 signatures
150 seconds
General
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Target
f10c932d6616498c831832ea297eb2d3.exe
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Size
300KB
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MD5
f10c932d6616498c831832ea297eb2d3
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SHA1
fbf48f28e027081a59c8ff0633e36c7bf9249aac
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SHA256
b04a97266b50ce3674a2a10d888fb1debd0379bf035d368c3d71304e3b60cbba
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SHA512
90ea93e84f9d89d49a129c4ff2bc7a2a069e3c85d15e68771e2d57171815a0294a3d4428b39b01dddc86a9849f6fa4d585de94b160352daab967804451e3c1c1
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SSDEEP
6144:AmM2LnjfMakXleZGv94d80gnigabwVfA:pR7jh6j94zgir
Score
10/10
Malware Config
Signatures
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Detects Smokeloader packer 5 IoCs
resource yara_rule behavioral1/memory/1988-55-0x0000000000402DD8-mapping.dmp family_smokeloader behavioral1/memory/1988-54-0x0000000000400000-0x0000000000409000-memory.dmp family_smokeloader behavioral1/memory/544-57-0x0000000000220000-0x0000000000229000-memory.dmp family_smokeloader behavioral1/memory/1988-59-0x0000000000400000-0x0000000000409000-memory.dmp family_smokeloader behavioral1/memory/1988-60-0x0000000000400000-0x0000000000409000-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 544 set thread context of 1988 544 f10c932d6616498c831832ea297eb2d3.exe 26 -
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 f10c932d6616498c831832ea297eb2d3.exe Key queried \REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI f10c932d6616498c831832ea297eb2d3.exe Key enumerated \REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI f10c932d6616498c831832ea297eb2d3.exe -
Suspicious behavior: EnumeratesProcesses 64 IoCs
pid Process 1988 f10c932d6616498c831832ea297eb2d3.exe 1988 f10c932d6616498c831832ea297eb2d3.exe 1352 Process not Found 1352 Process not Found 1352 Process not Found 1352 Process not Found 1352 Process not Found 1352 Process not Found 1352 Process not Found 1352 Process not Found 1352 Process not Found 1352 Process not Found 1352 Process not Found 1352 Process not Found 1352 Process not Found 1352 Process not Found 1352 Process not Found 1352 Process not Found 1352 Process not Found 1352 Process not Found 1352 Process not Found 1352 Process not Found 1352 Process not Found 1352 Process not Found 1352 Process not Found 1352 Process not Found 1352 Process not Found 1352 Process not Found 1352 Process not Found 1352 Process not Found 1352 Process not Found 1352 Process not Found 1352 Process not Found 1352 Process not Found 1352 Process not Found 1352 Process not Found 1352 Process not Found 1352 Process not Found 1352 Process not Found 1352 Process not Found 1352 Process not Found 1352 Process not Found 1352 Process not Found 1352 Process not Found 1352 Process not Found 1352 Process not Found 1352 Process not Found 1352 Process not Found 1352 Process not Found 1352 Process not Found 1352 Process not Found 1352 Process not Found 1352 Process not Found 1352 Process not Found 1352 Process not Found 1352 Process not Found 1352 Process not Found 1352 Process not Found 1352 Process not Found 1352 Process not Found 1352 Process not Found 1352 Process not Found 1352 Process not Found 1352 Process not Found -
Suspicious behavior: MapViewOfSection 1 IoCs
pid Process 1988 f10c932d6616498c831832ea297eb2d3.exe -
Suspicious use of WriteProcessMemory 7 IoCs
description pid Process procid_target PID 544 wrote to memory of 1988 544 f10c932d6616498c831832ea297eb2d3.exe 26 PID 544 wrote to memory of 1988 544 f10c932d6616498c831832ea297eb2d3.exe 26 PID 544 wrote to memory of 1988 544 f10c932d6616498c831832ea297eb2d3.exe 26 PID 544 wrote to memory of 1988 544 f10c932d6616498c831832ea297eb2d3.exe 26 PID 544 wrote to memory of 1988 544 f10c932d6616498c831832ea297eb2d3.exe 26 PID 544 wrote to memory of 1988 544 f10c932d6616498c831832ea297eb2d3.exe 26 PID 544 wrote to memory of 1988 544 f10c932d6616498c831832ea297eb2d3.exe 26
Processes
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C:\Users\Admin\AppData\Local\Temp\f10c932d6616498c831832ea297eb2d3.exe"C:\Users\Admin\AppData\Local\Temp\f10c932d6616498c831832ea297eb2d3.exe"1⤵
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
PID:544 -
C:\Users\Admin\AppData\Local\Temp\f10c932d6616498c831832ea297eb2d3.exe"C:\Users\Admin\AppData\Local\Temp\f10c932d6616498c831832ea297eb2d3.exe"2⤵
- Checks SCSI registry key(s)
- Suspicious behavior: EnumeratesProcesses
- Suspicious behavior: MapViewOfSection
PID:1988
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