Analysis
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max time kernel
150s -
max time network
49s -
platform
windows7_x64 -
resource
win7-20220901-en -
resource tags
arch:x64arch:x86image:win7-20220901-enlocale:en-usos:windows7-x64system -
submitted
16/12/2022, 21:09
Static task
static1
Behavioral task
behavioral1
Sample
file.exe
Resource
win7-20220901-en
windows7-x64
8 signatures
150 seconds
Behavioral task
behavioral2
Sample
file.exe
Resource
win10v2004-20220812-en
windows10-2004-x64
10 signatures
150 seconds
General
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Target
file.exe
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Size
214KB
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MD5
6e8036173acfac66de0833cf127a6b6a
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SHA1
cd5194abce1de207051104170038c1df8ad2b137
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SHA256
1851a40d7e7dd5477531abc09ee602521b4b5439521ebd57240820629024c85f
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SHA512
b7d5fd42226d81a0f335175b6cdf7ffb4e48c305201b99a34bb343ebaed2b6c9c6a3574be66fe95e7957e84e4f4d9086d4bf14113c78e21a6ff8668293558bb6
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SSDEEP
3072:f/Qr3pL/xrSbRVZJQML+gm1EDVdP3zAmLC1izvx4tUwELszoXgb940zwUzQRKF+:H8pL/xgST1EDTlxhgzoXgp40M2b
Score
10/10
Malware Config
Signatures
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Detects Smokeloader packer 5 IoCs
resource yara_rule behavioral1/memory/1516-56-0x0000000000402DD8-mapping.dmp family_smokeloader behavioral1/memory/1456-59-0x0000000000220000-0x0000000000229000-memory.dmp family_smokeloader behavioral1/memory/1516-55-0x0000000000400000-0x0000000000409000-memory.dmp family_smokeloader behavioral1/memory/1516-60-0x0000000000400000-0x0000000000409000-memory.dmp family_smokeloader behavioral1/memory/1516-61-0x0000000000400000-0x0000000000409000-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 1456 set thread context of 1516 1456 file.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 queried \REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI file.exe Key enumerated \REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI file.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI file.exe -
Suspicious behavior: EnumeratesProcesses 64 IoCs
pid Process 1516 file.exe 1516 file.exe 1360 Process not Found 1360 Process not Found 1360 Process not Found 1360 Process not Found 1360 Process not Found 1360 Process not Found 1360 Process not Found 1360 Process not Found 1360 Process not Found 1360 Process not Found 1360 Process not Found 1360 Process not Found 1360 Process not Found 1360 Process not Found 1360 Process not Found 1360 Process not Found 1360 Process not Found 1360 Process not Found 1360 Process not Found 1360 Process not Found 1360 Process not Found 1360 Process not Found 1360 Process not Found 1360 Process not Found 1360 Process not Found 1360 Process not Found 1360 Process not Found 1360 Process not Found 1360 Process not Found 1360 Process not Found 1360 Process not Found 1360 Process not Found 1360 Process not Found 1360 Process not Found 1360 Process not Found 1360 Process not Found 1360 Process not Found 1360 Process not Found 1360 Process not Found 1360 Process not Found 1360 Process not Found 1360 Process not Found 1360 Process not Found 1360 Process not Found 1360 Process not Found 1360 Process not Found 1360 Process not Found 1360 Process not Found 1360 Process not Found 1360 Process not Found 1360 Process not Found 1360 Process not Found 1360 Process not Found 1360 Process not Found 1360 Process not Found 1360 Process not Found 1360 Process not Found 1360 Process not Found 1360 Process not Found 1360 Process not Found 1360 Process not Found 1360 Process not Found -
Suspicious behavior: GetForegroundWindowSpam 1 IoCs
pid Process 1360 Process not Found -
Suspicious behavior: MapViewOfSection 1 IoCs
pid Process 1516 file.exe -
Suspicious use of WriteProcessMemory 7 IoCs
description pid Process procid_target PID 1456 wrote to memory of 1516 1456 file.exe 26 PID 1456 wrote to memory of 1516 1456 file.exe 26 PID 1456 wrote to memory of 1516 1456 file.exe 26 PID 1456 wrote to memory of 1516 1456 file.exe 26 PID 1456 wrote to memory of 1516 1456 file.exe 26 PID 1456 wrote to memory of 1516 1456 file.exe 26 PID 1456 wrote to memory of 1516 1456 file.exe 26
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:1456 -
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:1516
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