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
13/02/2023, 03:41
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
win10v2004-20221111-en
windows10-2004-x64
9 signatures
150 seconds
General
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Target
file.exe
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Size
180KB
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MD5
f6ff1805d054c2e10bb993166c9dae1d
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SHA1
b0bbd730e4b6282aa4d3f301ee29a3098d55b0ea
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SHA256
c3ee79b7f326fe41e0bb574a65808160795850f993f9961061415051e3cd35cb
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SHA512
395e42216d2543df31d0b29e15e6e6203cb78d8b8b10b012c480c7d45dcfd3eb74ee0650faeaea294526a9b3e14a02b918208683b298fc9e6cbf0b9c8108f575
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SSDEEP
3072:Ms1uDV39aK35XkfR8aAdoKsoehdL1GFqewklPohFVNy9f:M1VPBk58aACKsVh5I0ew6PmFVg9
Score
10/10
Malware Config
Signatures
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Detects Smokeloader packer 5 IoCs
resource yara_rule behavioral1/memory/968-54-0x0000000000400000-0x0000000000409000-memory.dmp family_smokeloader behavioral1/memory/968-55-0x0000000000402DD8-mapping.dmp family_smokeloader behavioral1/memory/1696-58-0x0000000000220000-0x0000000000229000-memory.dmp family_smokeloader behavioral1/memory/968-59-0x0000000000400000-0x0000000000409000-memory.dmp family_smokeloader behavioral1/memory/968-60-0x0000000000400000-0x0000000000409000-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 1696 set thread context of 968 1696 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 enumerated \REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI file.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI file.exe Key queried \REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI file.exe -
Suspicious behavior: EnumeratesProcesses 64 IoCs
pid Process 968 file.exe 968 file.exe 1232 Process not Found 1232 Process not Found 1232 Process not Found 1232 Process not Found 1232 Process not Found 1232 Process not Found 1232 Process not Found 1232 Process not Found 1232 Process not Found 1232 Process not Found 1232 Process not Found 1232 Process not Found 1232 Process not Found 1232 Process not Found 1232 Process not Found 1232 Process not Found 1232 Process not Found 1232 Process not Found 1232 Process not Found 1232 Process not Found 1232 Process not Found 1232 Process not Found 1232 Process not Found 1232 Process not Found 1232 Process not Found 1232 Process not Found 1232 Process not Found 1232 Process not Found 1232 Process not Found 1232 Process not Found 1232 Process not Found 1232 Process not Found 1232 Process not Found 1232 Process not Found 1232 Process not Found 1232 Process not Found 1232 Process not Found 1232 Process not Found 1232 Process not Found 1232 Process not Found 1232 Process not Found 1232 Process not Found 1232 Process not Found 1232 Process not Found 1232 Process not Found 1232 Process not Found 1232 Process not Found 1232 Process not Found 1232 Process not Found 1232 Process not Found 1232 Process not Found 1232 Process not Found 1232 Process not Found 1232 Process not Found 1232 Process not Found 1232 Process not Found 1232 Process not Found 1232 Process not Found 1232 Process not Found 1232 Process not Found 1232 Process not Found 1232 Process not Found -
Suspicious behavior: GetForegroundWindowSpam 1 IoCs
pid Process 1232 Process not Found -
Suspicious behavior: MapViewOfSection 1 IoCs
pid Process 968 file.exe -
Suspicious use of WriteProcessMemory 7 IoCs
description pid Process procid_target PID 1696 wrote to memory of 968 1696 file.exe 28 PID 1696 wrote to memory of 968 1696 file.exe 28 PID 1696 wrote to memory of 968 1696 file.exe 28 PID 1696 wrote to memory of 968 1696 file.exe 28 PID 1696 wrote to memory of 968 1696 file.exe 28 PID 1696 wrote to memory of 968 1696 file.exe 28 PID 1696 wrote to memory of 968 1696 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:1696 -
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:968
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