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Analysis
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max time kernel
150s -
max time network
33s -
platform
windows7_x64 -
resource
win7-20221111-en -
resource tags
arch:x64arch:x86image:win7-20221111-enlocale:en-usos:windows7-x64system -
submitted
14/02/2023, 03:27
Static task
static1
Behavioral task
behavioral1
Sample
file.exe
Resource
win7-20221111-en
windows7-x64
8 signatures
150 seconds
Behavioral task
behavioral2
Sample
file.exe
Resource
win10v2004-20220812-en
windows10-2004-x64
8 signatures
150 seconds
General
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Target
file.exe
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Size
195KB
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MD5
6b8d09fc5b23d9a3b9fdde8b205a00da
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SHA1
e20aa7580f3baa89531dc8b86ad83a71b8ce9b12
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SHA256
fe9dacb7f9220c1276cd630fc69b6e28300886424795880f12b315308c9284d7
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SHA512
0fd5c1ea55dab5e6a0036bc83d1d7bfe8bf8d81ec7d8c2cae0fdb248f43d12e91e15508d7e733d423a33854f969392be8217dcf6a72ade0919add37e91905fe3
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SSDEEP
3072:OJvuIa5zNmGoFJOMqB+EHqo4aG8QQVM7CbLVUSd+usewo0/zEX:OIDNxPRB+EsxZQVaCfVfd+tzzzg
Score
10/10
Malware Config
Signatures
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Detects Smokeloader packer 5 IoCs
resource yara_rule behavioral1/memory/1760-54-0x0000000000400000-0x0000000000409000-memory.dmp family_smokeloader behavioral1/memory/1760-55-0x0000000000402DD8-mapping.dmp family_smokeloader behavioral1/memory/1284-58-0x0000000000220000-0x0000000000229000-memory.dmp family_smokeloader behavioral1/memory/1760-59-0x0000000000400000-0x0000000000409000-memory.dmp family_smokeloader behavioral1/memory/1760-60-0x0000000000400000-0x0000000000409000-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 1284 set thread context of 1760 1284 file.exe 28 -
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 file.exe Key queried \REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI file.exe Key enumerated \REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI file.exe -
Suspicious behavior: EnumeratesProcesses 64 IoCs
pid Process 1760 file.exe 1760 file.exe 1296 Process not Found 1296 Process not Found 1296 Process not Found 1296 Process not Found 1296 Process not Found 1296 Process not Found 1296 Process not Found 1296 Process not Found 1296 Process not Found 1296 Process not Found 1296 Process not Found 1296 Process not Found 1296 Process not Found 1296 Process not Found 1296 Process not Found 1296 Process not Found 1296 Process not Found 1296 Process not Found 1296 Process not Found 1296 Process not Found 1296 Process not Found 1296 Process not Found 1296 Process not Found 1296 Process not Found 1296 Process not Found 1296 Process not Found 1296 Process not Found 1296 Process not Found 1296 Process not Found 1296 Process not Found 1296 Process not Found 1296 Process not Found 1296 Process not Found 1296 Process not Found 1296 Process not Found 1296 Process not Found 1296 Process not Found 1296 Process not Found 1296 Process not Found 1296 Process not Found 1296 Process not Found 1296 Process not Found 1296 Process not Found 1296 Process not Found 1296 Process not Found 1296 Process not Found 1296 Process not Found 1296 Process not Found 1296 Process not Found 1296 Process not Found 1296 Process not Found 1296 Process not Found 1296 Process not Found 1296 Process not Found 1296 Process not Found 1296 Process not Found 1296 Process not Found 1296 Process not Found 1296 Process not Found 1296 Process not Found 1296 Process not Found 1296 Process not Found -
Suspicious behavior: GetForegroundWindowSpam 1 IoCs
pid Process 1296 Process not Found -
Suspicious behavior: MapViewOfSection 1 IoCs
pid Process 1760 file.exe -
Suspicious use of WriteProcessMemory 7 IoCs
description pid Process procid_target PID 1284 wrote to memory of 1760 1284 file.exe 28 PID 1284 wrote to memory of 1760 1284 file.exe 28 PID 1284 wrote to memory of 1760 1284 file.exe 28 PID 1284 wrote to memory of 1760 1284 file.exe 28 PID 1284 wrote to memory of 1760 1284 file.exe 28 PID 1284 wrote to memory of 1760 1284 file.exe 28 PID 1284 wrote to memory of 1760 1284 file.exe 28
Processes
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C:\Users\Admin\AppData\Local\Temp\file.exe"C:\Users\Admin\AppData\Local\Temp\file.exe"1⤵
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
PID:1284 -
C:\Users\Admin\AppData\Local\Temp\file.exe"C:\Users\Admin\AppData\Local\Temp\file.exe"2⤵
- Checks SCSI registry key(s)
- Suspicious behavior: EnumeratesProcesses
- Suspicious behavior: MapViewOfSection
PID:1760
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