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Analysis
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max time kernel
152s -
max time network
144s -
platform
windows10-2004_x64 -
resource
win10v2004-20220812-en -
resource tags
arch:x64arch:x86image:win10v2004-20220812-enlocale:en-usos:windows10-2004-x64system -
submitted
29/10/2022, 14:40
Static task
static1
Behavioral task
behavioral1
Sample
f6968b2f90d8165e7dca229e52c1dca20e085d7c000e1f136e9762105cfd1920.exe
Resource
win10v2004-20220812-en
windows10-2004-x64
8 signatures
150 seconds
General
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Target
f6968b2f90d8165e7dca229e52c1dca20e085d7c000e1f136e9762105cfd1920.exe
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Size
261KB
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MD5
5d703edea9f18daa41a2bfc52c576f76
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SHA1
7cfadc8661cb5a99e26bec6b21bb834bdbcbb505
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SHA256
f6968b2f90d8165e7dca229e52c1dca20e085d7c000e1f136e9762105cfd1920
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SHA512
c5c3eaf4945f0a7f8cf258d9c868e9846211f2cd9db1adfb09f222d91b849d0da8b9e7de8eb38ba90cfe7894f5cb75f689c62351a8efd2c0de070d838e486a24
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SSDEEP
3072:tHGOZBWzp2L/PTUm2V515rE8E2F4hE2jEp6nwqUVnCn6MBqjfJvvM/h3:NZB0p2L/bU1dmjEIrn6tjfhv
Score
10/10
Malware Config
Signatures
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Detects Smokeloader packer 4 IoCs
resource yara_rule behavioral1/memory/4796-133-0x0000000000400000-0x0000000000409000-memory.dmp family_smokeloader behavioral1/memory/4424-135-0x0000000002E80000-0x0000000002E89000-memory.dmp family_smokeloader behavioral1/memory/4796-136-0x0000000000400000-0x0000000000409000-memory.dmp family_smokeloader behavioral1/memory/4796-137-0x0000000000400000-0x0000000000409000-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 4424 set thread context of 4796 4424 f6968b2f90d8165e7dca229e52c1dca20e085d7c000e1f136e9762105cfd1920.exe 82 -
Checks SCSI registry key(s) 3 TTPs 3 IoCs
SCSI information is often read in order to detect sandboxing environments.
description ioc Process Key queried \REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI f6968b2f90d8165e7dca229e52c1dca20e085d7c000e1f136e9762105cfd1920.exe Key enumerated \REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI f6968b2f90d8165e7dca229e52c1dca20e085d7c000e1f136e9762105cfd1920.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI f6968b2f90d8165e7dca229e52c1dca20e085d7c000e1f136e9762105cfd1920.exe -
Suspicious behavior: EnumeratesProcesses 64 IoCs
pid Process 4796 f6968b2f90d8165e7dca229e52c1dca20e085d7c000e1f136e9762105cfd1920.exe 4796 f6968b2f90d8165e7dca229e52c1dca20e085d7c000e1f136e9762105cfd1920.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 4796 f6968b2f90d8165e7dca229e52c1dca20e085d7c000e1f136e9762105cfd1920.exe -
Suspicious use of WriteProcessMemory 6 IoCs
description pid Process procid_target PID 4424 wrote to memory of 4796 4424 f6968b2f90d8165e7dca229e52c1dca20e085d7c000e1f136e9762105cfd1920.exe 82 PID 4424 wrote to memory of 4796 4424 f6968b2f90d8165e7dca229e52c1dca20e085d7c000e1f136e9762105cfd1920.exe 82 PID 4424 wrote to memory of 4796 4424 f6968b2f90d8165e7dca229e52c1dca20e085d7c000e1f136e9762105cfd1920.exe 82 PID 4424 wrote to memory of 4796 4424 f6968b2f90d8165e7dca229e52c1dca20e085d7c000e1f136e9762105cfd1920.exe 82 PID 4424 wrote to memory of 4796 4424 f6968b2f90d8165e7dca229e52c1dca20e085d7c000e1f136e9762105cfd1920.exe 82 PID 4424 wrote to memory of 4796 4424 f6968b2f90d8165e7dca229e52c1dca20e085d7c000e1f136e9762105cfd1920.exe 82
Processes
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C:\Users\Admin\AppData\Local\Temp\f6968b2f90d8165e7dca229e52c1dca20e085d7c000e1f136e9762105cfd1920.exe"C:\Users\Admin\AppData\Local\Temp\f6968b2f90d8165e7dca229e52c1dca20e085d7c000e1f136e9762105cfd1920.exe"1⤵
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
PID:4424 -
C:\Users\Admin\AppData\Local\Temp\f6968b2f90d8165e7dca229e52c1dca20e085d7c000e1f136e9762105cfd1920.exe"C:\Users\Admin\AppData\Local\Temp\f6968b2f90d8165e7dca229e52c1dca20e085d7c000e1f136e9762105cfd1920.exe"2⤵
- Checks SCSI registry key(s)
- Suspicious behavior: EnumeratesProcesses
- Suspicious behavior: MapViewOfSection
PID:4796
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