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
31/12/2022, 18:39
Static task
static1
Behavioral task
behavioral1
Sample
d2ce6c9efff000e25ba21173f79cee7091c57709d3873915ef46fa68cedc0db4.exe
Resource
win7-20220812-en
windows7-x64
7 signatures
150 seconds
Behavioral task
behavioral2
Sample
d2ce6c9efff000e25ba21173f79cee7091c57709d3873915ef46fa68cedc0db4.exe
Resource
win10v2004-20220812-en
windows10-2004-x64
10 signatures
150 seconds
General
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Target
d2ce6c9efff000e25ba21173f79cee7091c57709d3873915ef46fa68cedc0db4.exe
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Size
263KB
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MD5
a4b7197e268126afc3d08f148cd177f3
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SHA1
91686496f9eb743b9df5c81e50c203a820bb2fe0
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SHA256
d2ce6c9efff000e25ba21173f79cee7091c57709d3873915ef46fa68cedc0db4
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SHA512
4c3803c34f3a58bd166fae8369add9a7d08f698088e90b8606f07a83371d20bb10060bfeec5be749281eaafe0879213021379bb161f215cdf5f12e27993c4b7c
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SSDEEP
3072:X4U1T1Zl0L0f7/GgfXWRNEdA8FRJ29eemY7//YjM6mqexL27hZY:tzgL0LGgv+4A8FRJPDY7IjMhxxGZY
Score
10/10
Malware Config
Signatures
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Detects Smokeloader packer 5 IoCs
resource yara_rule behavioral1/memory/1488-58-0x00000000001B0000-0x00000000001B9000-memory.dmp family_smokeloader behavioral1/memory/884-55-0x0000000000402DD8-mapping.dmp family_smokeloader behavioral1/memory/884-54-0x0000000000400000-0x0000000000409000-memory.dmp family_smokeloader behavioral1/memory/884-59-0x0000000000400000-0x0000000000409000-memory.dmp family_smokeloader behavioral1/memory/884-60-0x0000000000400000-0x0000000000409000-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 1488 set thread context of 884 1488 d2ce6c9efff000e25ba21173f79cee7091c57709d3873915ef46fa68cedc0db4.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 d2ce6c9efff000e25ba21173f79cee7091c57709d3873915ef46fa68cedc0db4.exe Key queried \REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI d2ce6c9efff000e25ba21173f79cee7091c57709d3873915ef46fa68cedc0db4.exe Key enumerated \REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI d2ce6c9efff000e25ba21173f79cee7091c57709d3873915ef46fa68cedc0db4.exe -
Suspicious behavior: EnumeratesProcesses 64 IoCs
pid Process 884 d2ce6c9efff000e25ba21173f79cee7091c57709d3873915ef46fa68cedc0db4.exe 884 d2ce6c9efff000e25ba21173f79cee7091c57709d3873915ef46fa68cedc0db4.exe 1284 Process not Found 1284 Process not Found 1284 Process not Found 1284 Process not Found 1284 Process not Found 1284 Process not Found 1284 Process not Found 1284 Process not Found 1284 Process not Found 1284 Process not Found 1284 Process not Found 1284 Process not Found 1284 Process not Found 1284 Process not Found 1284 Process not Found 1284 Process not Found 1284 Process not Found 1284 Process not Found 1284 Process not Found 1284 Process not Found 1284 Process not Found 1284 Process not Found 1284 Process not Found 1284 Process not Found 1284 Process not Found 1284 Process not Found 1284 Process not Found 1284 Process not Found 1284 Process not Found 1284 Process not Found 1284 Process not Found 1284 Process not Found 1284 Process not Found 1284 Process not Found 1284 Process not Found 1284 Process not Found 1284 Process not Found 1284 Process not Found 1284 Process not Found 1284 Process not Found 1284 Process not Found 1284 Process not Found 1284 Process not Found 1284 Process not Found 1284 Process not Found 1284 Process not Found 1284 Process not Found 1284 Process not Found 1284 Process not Found 1284 Process not Found 1284 Process not Found 1284 Process not Found 1284 Process not Found 1284 Process not Found 1284 Process not Found 1284 Process not Found 1284 Process not Found 1284 Process not Found 1284 Process not Found 1284 Process not Found 1284 Process not Found 1284 Process not Found -
Suspicious behavior: MapViewOfSection 1 IoCs
pid Process 884 d2ce6c9efff000e25ba21173f79cee7091c57709d3873915ef46fa68cedc0db4.exe -
Suspicious use of WriteProcessMemory 7 IoCs
description pid Process procid_target PID 1488 wrote to memory of 884 1488 d2ce6c9efff000e25ba21173f79cee7091c57709d3873915ef46fa68cedc0db4.exe 27 PID 1488 wrote to memory of 884 1488 d2ce6c9efff000e25ba21173f79cee7091c57709d3873915ef46fa68cedc0db4.exe 27 PID 1488 wrote to memory of 884 1488 d2ce6c9efff000e25ba21173f79cee7091c57709d3873915ef46fa68cedc0db4.exe 27 PID 1488 wrote to memory of 884 1488 d2ce6c9efff000e25ba21173f79cee7091c57709d3873915ef46fa68cedc0db4.exe 27 PID 1488 wrote to memory of 884 1488 d2ce6c9efff000e25ba21173f79cee7091c57709d3873915ef46fa68cedc0db4.exe 27 PID 1488 wrote to memory of 884 1488 d2ce6c9efff000e25ba21173f79cee7091c57709d3873915ef46fa68cedc0db4.exe 27 PID 1488 wrote to memory of 884 1488 d2ce6c9efff000e25ba21173f79cee7091c57709d3873915ef46fa68cedc0db4.exe 27
Processes
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C:\Users\Admin\AppData\Local\Temp\d2ce6c9efff000e25ba21173f79cee7091c57709d3873915ef46fa68cedc0db4.exe"C:\Users\Admin\AppData\Local\Temp\d2ce6c9efff000e25ba21173f79cee7091c57709d3873915ef46fa68cedc0db4.exe"1⤵
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
PID:1488 -
C:\Users\Admin\AppData\Local\Temp\d2ce6c9efff000e25ba21173f79cee7091c57709d3873915ef46fa68cedc0db4.exe"C:\Users\Admin\AppData\Local\Temp\d2ce6c9efff000e25ba21173f79cee7091c57709d3873915ef46fa68cedc0db4.exe"2⤵
- Checks SCSI registry key(s)
- Suspicious behavior: EnumeratesProcesses
- Suspicious behavior: MapViewOfSection
PID:884
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