Analysis
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max time kernel
150s -
max time network
118s -
platform
windows7_x64 -
resource
win7-20231129-en -
resource tags
arch:x64arch:x86image:win7-20231129-enlocale:en-usos:windows7-x64system -
submitted
13/02/2024, 09:29
Static task
static1
1 signatures
Behavioral task
behavioral1
Sample
99113eb796fd17e824b3006202ce4704.exe
Resource
win7-20231129-en
windows7-x64
8 signatures
150 seconds
Behavioral task
behavioral2
Sample
99113eb796fd17e824b3006202ce4704.exe
Resource
win10v2004-20231215-en
windows10-2004-x64
8 signatures
150 seconds
General
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Target
99113eb796fd17e824b3006202ce4704.exe
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Size
54KB
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MD5
99113eb796fd17e824b3006202ce4704
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SHA1
365615ecc3d24c450033792f9581b92692d44db4
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SHA256
0d4ad6a7f02ed3bace0d863ee2336eec8aace1025f14c1e5ae86820e99a46174
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SHA512
5e6af15613c4e7ba04ac1cd775b23da9b592efcdb505335bcf7d7666906d55fd9dc7552bfed69f01431283807220400e9e5f81604a39011dd692b4f33f92a253
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SSDEEP
1536:Otbq1odcFjfUXhXAXzXkkcUcks98kMEi73:ybqQ0ykcUcks98kMEK
Score
10/10
Malware Config
Signatures
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Modifies visiblity of hidden/system files in Explorer 2 TTPs 1 IoCs
description ioc Process Set value (int) \REGISTRY\USER\S-1-5-21-3470981204-343661084-3367201002-1000\Software\Microsoft\Windows\CurrentVersion\Explorer\Advanced\ShowSuperHidden = "0" cylois.exe -
Executes dropped EXE 1 IoCs
pid Process 2192 cylois.exe -
Loads dropped DLL 2 IoCs
pid Process 2984 99113eb796fd17e824b3006202ce4704.exe 2984 99113eb796fd17e824b3006202ce4704.exe -
Adds Run key to start application 2 TTPs 1 IoCs
description ioc Process Set value (str) \REGISTRY\USER\S-1-5-21-3470981204-343661084-3367201002-1000\Software\Microsoft\Windows\CurrentVersion\Run\cylois = "C:\\Users\\Admin\\cylois.exe" cylois.exe -
Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).
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Suspicious behavior: EnumeratesProcesses 64 IoCs
pid Process 2192 cylois.exe 2192 cylois.exe 2192 cylois.exe 2192 cylois.exe 2192 cylois.exe 2192 cylois.exe 2192 cylois.exe 2192 cylois.exe 2192 cylois.exe 2192 cylois.exe 2192 cylois.exe 2192 cylois.exe 2192 cylois.exe 2192 cylois.exe 2192 cylois.exe 2192 cylois.exe 2192 cylois.exe 2192 cylois.exe 2192 cylois.exe 2192 cylois.exe 2192 cylois.exe 2192 cylois.exe 2192 cylois.exe 2192 cylois.exe 2192 cylois.exe 2192 cylois.exe 2192 cylois.exe 2192 cylois.exe 2192 cylois.exe 2192 cylois.exe 2192 cylois.exe 2192 cylois.exe 2192 cylois.exe 2192 cylois.exe 2192 cylois.exe 2192 cylois.exe 2192 cylois.exe 2192 cylois.exe 2192 cylois.exe 2192 cylois.exe 2192 cylois.exe 2192 cylois.exe 2192 cylois.exe 2192 cylois.exe 2192 cylois.exe 2192 cylois.exe 2192 cylois.exe 2192 cylois.exe 2192 cylois.exe 2192 cylois.exe 2192 cylois.exe 2192 cylois.exe 2192 cylois.exe 2192 cylois.exe 2192 cylois.exe 2192 cylois.exe 2192 cylois.exe 2192 cylois.exe 2192 cylois.exe 2192 cylois.exe 2192 cylois.exe 2192 cylois.exe 2192 cylois.exe 2192 cylois.exe -
Suspicious use of SetWindowsHookEx 2 IoCs
pid Process 2984 99113eb796fd17e824b3006202ce4704.exe 2192 cylois.exe -
Suspicious use of WriteProcessMemory 64 IoCs
description pid Process procid_target PID 2984 wrote to memory of 2192 2984 99113eb796fd17e824b3006202ce4704.exe 28 PID 2984 wrote to memory of 2192 2984 99113eb796fd17e824b3006202ce4704.exe 28 PID 2984 wrote to memory of 2192 2984 99113eb796fd17e824b3006202ce4704.exe 28 PID 2984 wrote to memory of 2192 2984 99113eb796fd17e824b3006202ce4704.exe 28 PID 2192 wrote to memory of 2984 2192 cylois.exe 1 PID 2192 wrote to memory of 2984 2192 cylois.exe 1 PID 2192 wrote to memory of 2984 2192 cylois.exe 1 PID 2192 wrote to memory of 2984 2192 cylois.exe 1 PID 2192 wrote to memory of 2984 2192 cylois.exe 1 PID 2192 wrote to memory of 2984 2192 cylois.exe 1 PID 2192 wrote to memory of 2984 2192 cylois.exe 1 PID 2192 wrote to memory of 2984 2192 cylois.exe 1 PID 2192 wrote to memory of 2984 2192 cylois.exe 1 PID 2192 wrote to memory of 2984 2192 cylois.exe 1 PID 2192 wrote to memory of 2984 2192 cylois.exe 1 PID 2192 wrote to memory of 2984 2192 cylois.exe 1 PID 2192 wrote to memory of 2984 2192 cylois.exe 1 PID 2192 wrote to memory of 2984 2192 cylois.exe 1 PID 2192 wrote to memory of 2984 2192 cylois.exe 1 PID 2192 wrote to memory of 2984 2192 cylois.exe 1 PID 2192 wrote to memory of 2984 2192 cylois.exe 1 PID 2192 wrote to memory of 2984 2192 cylois.exe 1 PID 2192 wrote to memory of 2984 2192 cylois.exe 1 PID 2192 wrote to memory of 2984 2192 cylois.exe 1 PID 2192 wrote to memory of 2984 2192 cylois.exe 1 PID 2192 wrote to memory of 2984 2192 cylois.exe 1 PID 2192 wrote to memory of 2984 2192 cylois.exe 1 PID 2192 wrote to memory of 2984 2192 cylois.exe 1 PID 2192 wrote to memory of 2984 2192 cylois.exe 1 PID 2192 wrote to memory of 2984 2192 cylois.exe 1 PID 2192 wrote to memory of 2984 2192 cylois.exe 1 PID 2192 wrote to memory of 2984 2192 cylois.exe 1 PID 2192 wrote to memory of 2984 2192 cylois.exe 1 PID 2192 wrote to memory of 2984 2192 cylois.exe 1 PID 2192 wrote to memory of 2984 2192 cylois.exe 1 PID 2192 wrote to memory of 2984 2192 cylois.exe 1 PID 2192 wrote to memory of 2984 2192 cylois.exe 1 PID 2192 wrote to memory of 2984 2192 cylois.exe 1 PID 2192 wrote to memory of 2984 2192 cylois.exe 1 PID 2192 wrote to memory of 2984 2192 cylois.exe 1 PID 2192 wrote to memory of 2984 2192 cylois.exe 1 PID 2192 wrote to memory of 2984 2192 cylois.exe 1 PID 2192 wrote to memory of 2984 2192 cylois.exe 1 PID 2192 wrote to memory of 2984 2192 cylois.exe 1 PID 2192 wrote to memory of 2984 2192 cylois.exe 1 PID 2192 wrote to memory of 2984 2192 cylois.exe 1 PID 2192 wrote to memory of 2984 2192 cylois.exe 1 PID 2192 wrote to memory of 2984 2192 cylois.exe 1 PID 2192 wrote to memory of 2984 2192 cylois.exe 1 PID 2192 wrote to memory of 2984 2192 cylois.exe 1 PID 2192 wrote to memory of 2984 2192 cylois.exe 1 PID 2192 wrote to memory of 2984 2192 cylois.exe 1 PID 2192 wrote to memory of 2984 2192 cylois.exe 1 PID 2192 wrote to memory of 2984 2192 cylois.exe 1 PID 2192 wrote to memory of 2984 2192 cylois.exe 1 PID 2192 wrote to memory of 2984 2192 cylois.exe 1 PID 2192 wrote to memory of 2984 2192 cylois.exe 1 PID 2192 wrote to memory of 2984 2192 cylois.exe 1 PID 2192 wrote to memory of 2984 2192 cylois.exe 1 PID 2192 wrote to memory of 2984 2192 cylois.exe 1 PID 2192 wrote to memory of 2984 2192 cylois.exe 1 PID 2192 wrote to memory of 2984 2192 cylois.exe 1 PID 2192 wrote to memory of 2984 2192 cylois.exe 1 PID 2192 wrote to memory of 2984 2192 cylois.exe 1
Processes
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C:\Users\Admin\AppData\Local\Temp\99113eb796fd17e824b3006202ce4704.exe"C:\Users\Admin\AppData\Local\Temp\99113eb796fd17e824b3006202ce4704.exe"1⤵
- Loads dropped DLL
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:2984 -
C:\Users\Admin\cylois.exe"C:\Users\Admin\cylois.exe"2⤵
- Modifies visiblity of hidden/system files in Explorer
- Executes dropped EXE
- Adds Run key to start application
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:2192
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Network
MITRE ATT&CK Enterprise v15
Replay Monitor
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Downloads
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Filesize
54KB
MD5ae8039d44cb78b3d35e2da249ec4af87
SHA12dfbeba79e5f14180795cde9f214dfaadf341b80
SHA256b526c0d8079da426a6d40e7281ac7829b18f087ad8f5063cfb7694eab88e60d8
SHA51239f283dbae6dc1b3ef40299f6040731edcaf32cbd89c2c0bff9a227642119f62e2a219df588a54a78545b539696f5c6624be535a042a68a0577504a6b5778408