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Analysis
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max time kernel
151s -
max time network
152s -
platform
windows10-2004_x64 -
resource
win10v2004-20220812-en -
resource tags
arch:x64arch:x86image:win10v2004-20220812-enlocale:en-usos:windows10-2004-x64system -
submitted
03/02/2023, 17:00
Static task
static1
Behavioral task
behavioral1
Sample
59e34cb366ebffc7fc8cadc47d6871120749bc497f8259b18daa7cb383024b03.exe
Resource
win10v2004-20220812-en
windows10-2004-x64
8 signatures
150 seconds
General
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Target
59e34cb366ebffc7fc8cadc47d6871120749bc497f8259b18daa7cb383024b03.exe
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Size
194KB
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MD5
1fc3fdb9a398a929082ddbcf2236fa3a
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SHA1
1059f5dd9fd0037534abe63051b41c78755a8e6c
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SHA256
59e34cb366ebffc7fc8cadc47d6871120749bc497f8259b18daa7cb383024b03
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SHA512
ba7947d66830f519b94a9a57d4db4c26279b0717f4d470acd4b9a50d3d630ea12a5a0059c207fec60f2098264db65aba6c186dbc87a4cbc9721bb856c4eb3885
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SSDEEP
3072:gegyDMDk7Xgr+L0jXsuLW885Hzzka6iOnTvtfoQZxZIQz8GFYjFv:geWBr+LyXzLszo3PnjcQzPKv
Score
10/10
Malware Config
Signatures
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Detects Smokeloader packer 4 IoCs
resource yara_rule behavioral1/memory/4468-133-0x0000000000400000-0x0000000000409000-memory.dmp family_smokeloader behavioral1/memory/3004-135-0x0000000000620000-0x0000000000629000-memory.dmp family_smokeloader behavioral1/memory/4468-136-0x0000000000400000-0x0000000000409000-memory.dmp family_smokeloader behavioral1/memory/4468-137-0x0000000000400000-0x0000000000409000-memory.dmp family_smokeloader -
SmokeLoader
Modular backdoor trojan in use since 2014.
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Suspicious use of SetThreadContext 1 IoCs
description pid Process procid_target PID 3004 set thread context of 4468 3004 59e34cb366ebffc7fc8cadc47d6871120749bc497f8259b18daa7cb383024b03.exe 81 -
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 59e34cb366ebffc7fc8cadc47d6871120749bc497f8259b18daa7cb383024b03.exe Key queried \REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI 59e34cb366ebffc7fc8cadc47d6871120749bc497f8259b18daa7cb383024b03.exe Key enumerated \REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI 59e34cb366ebffc7fc8cadc47d6871120749bc497f8259b18daa7cb383024b03.exe -
Suspicious behavior: EnumeratesProcesses 64 IoCs
pid Process 4468 59e34cb366ebffc7fc8cadc47d6871120749bc497f8259b18daa7cb383024b03.exe 4468 59e34cb366ebffc7fc8cadc47d6871120749bc497f8259b18daa7cb383024b03.exe 2220 Process not Found 2220 Process not Found 2220 Process not Found 2220 Process not Found 2220 Process not Found 2220 Process not Found 2220 Process not Found 2220 Process not Found 2220 Process not Found 2220 Process not Found 2220 Process not Found 2220 Process not Found 2220 Process not Found 2220 Process not Found 2220 Process not Found 2220 Process not Found 2220 Process not Found 2220 Process not Found 2220 Process not Found 2220 Process not Found 2220 Process not Found 2220 Process not Found 2220 Process not Found 2220 Process not Found 2220 Process not Found 2220 Process not Found 2220 Process not Found 2220 Process not Found 2220 Process not Found 2220 Process not Found 2220 Process not Found 2220 Process not Found 2220 Process not Found 2220 Process not Found 2220 Process not Found 2220 Process not Found 2220 Process not Found 2220 Process not Found 2220 Process not Found 2220 Process not Found 2220 Process not Found 2220 Process not Found 2220 Process not Found 2220 Process not Found 2220 Process not Found 2220 Process not Found 2220 Process not Found 2220 Process not Found 2220 Process not Found 2220 Process not Found 2220 Process not Found 2220 Process not Found 2220 Process not Found 2220 Process not Found 2220 Process not Found 2220 Process not Found 2220 Process not Found 2220 Process not Found 2220 Process not Found 2220 Process not Found 2220 Process not Found 2220 Process not Found -
Suspicious behavior: GetForegroundWindowSpam 1 IoCs
pid Process 2220 Process not Found -
Suspicious behavior: MapViewOfSection 1 IoCs
pid Process 4468 59e34cb366ebffc7fc8cadc47d6871120749bc497f8259b18daa7cb383024b03.exe -
Suspicious use of WriteProcessMemory 6 IoCs
description pid Process procid_target PID 3004 wrote to memory of 4468 3004 59e34cb366ebffc7fc8cadc47d6871120749bc497f8259b18daa7cb383024b03.exe 81 PID 3004 wrote to memory of 4468 3004 59e34cb366ebffc7fc8cadc47d6871120749bc497f8259b18daa7cb383024b03.exe 81 PID 3004 wrote to memory of 4468 3004 59e34cb366ebffc7fc8cadc47d6871120749bc497f8259b18daa7cb383024b03.exe 81 PID 3004 wrote to memory of 4468 3004 59e34cb366ebffc7fc8cadc47d6871120749bc497f8259b18daa7cb383024b03.exe 81 PID 3004 wrote to memory of 4468 3004 59e34cb366ebffc7fc8cadc47d6871120749bc497f8259b18daa7cb383024b03.exe 81 PID 3004 wrote to memory of 4468 3004 59e34cb366ebffc7fc8cadc47d6871120749bc497f8259b18daa7cb383024b03.exe 81
Processes
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C:\Users\Admin\AppData\Local\Temp\59e34cb366ebffc7fc8cadc47d6871120749bc497f8259b18daa7cb383024b03.exe"C:\Users\Admin\AppData\Local\Temp\59e34cb366ebffc7fc8cadc47d6871120749bc497f8259b18daa7cb383024b03.exe"1⤵
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
PID:3004 -
C:\Users\Admin\AppData\Local\Temp\59e34cb366ebffc7fc8cadc47d6871120749bc497f8259b18daa7cb383024b03.exe"C:\Users\Admin\AppData\Local\Temp\59e34cb366ebffc7fc8cadc47d6871120749bc497f8259b18daa7cb383024b03.exe"2⤵
- Checks SCSI registry key(s)
- Suspicious behavior: EnumeratesProcesses
- Suspicious behavior: MapViewOfSection
PID:4468
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