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Analysis
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max time kernel
119s -
max time network
120s -
platform
windows7_x64 -
resource
win7-20231215-en -
resource tags
arch:x64arch:x86image:win7-20231215-enlocale:en-usos:windows7-x64system -
submitted
29/12/2023, 20:54
Behavioral task
behavioral1
Sample
03bdbb249e6841eec5c2f0f5b775a048.exe
Resource
win7-20231215-en
Behavioral task
behavioral2
Sample
03bdbb249e6841eec5c2f0f5b775a048.exe
Resource
win10v2004-20231215-en
General
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Target
03bdbb249e6841eec5c2f0f5b775a048.exe
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Size
1.6MB
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MD5
03bdbb249e6841eec5c2f0f5b775a048
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SHA1
807773694242faa68f2d820aae54752b218f2e83
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SHA256
883ea30ab5b21c5a53fdd90726fcf14512d1c82890c512a94eecf17185d9e31a
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SHA512
e8722c1dd2301f5ab2227cc232746529c5b94b1667a01babdf60a0a614795cc3379ae97c79fffab352835a4ac8066ea6a58d5b6c649097ba88ead23ac8440c09
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SSDEEP
49152:RFrpyKOU5s5b6sdteQOHxol2DrYolwuUNlpYx8+:nrSlbNQJHU2/7/k7Yx8+
Malware Config
Signatures
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Identifies Wine through registry keys 2 TTPs 1 IoCs
Wine is a compatibility layer capable of running Windows applications, which can be used as sandboxing environment.
description ioc Process Key opened \REGISTRY\USER\S-1-5-21-3601492379-692465709-652514833-1000\Software\Wine 03bdbb249e6841eec5c2f0f5b775a048.exe -
resource yara_rule behavioral1/memory/2512-0-0x0000000000400000-0x00000000006D6000-memory.dmp themida behavioral1/memory/2512-1-0x0000000000400000-0x00000000006D6000-memory.dmp themida behavioral1/memory/2512-3-0x0000000000400000-0x00000000006D6000-memory.dmp themida behavioral1/memory/2512-4-0x0000000000400000-0x00000000006D6000-memory.dmp themida behavioral1/memory/2512-5-0x0000000000400000-0x00000000006D6000-memory.dmp themida behavioral1/memory/2512-6-0x0000000000400000-0x00000000006D6000-memory.dmp themida -
Adds Run key to start application 2 TTPs 2 IoCs
description ioc Process Set value (str) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows\CurrentVersion\Run\Persistence ! System = "C:\\Users\\Admin\\AppData\\Local\\Temp\\03bdbb249e6841eec5c2f0f5b775a048.exe" 03bdbb249e6841eec5c2f0f5b775a048.exe Set value (str) \REGISTRY\USER\S-1-5-21-3601492379-692465709-652514833-1000\Software\Microsoft\Windows\CurrentVersion\Run\Persistence ! System = "C:\\Users\\Admin\\AppData\\Local\\Temp\\03bdbb249e6841eec5c2f0f5b775a048.exe" 03bdbb249e6841eec5c2f0f5b775a048.exe -
Suspicious use of NtSetInformationThreadHideFromDebugger 1 IoCs
pid Process 2512 03bdbb249e6841eec5c2f0f5b775a048.exe -
Suspicious behavior: EnumeratesProcesses 1 IoCs
pid Process 2512 03bdbb249e6841eec5c2f0f5b775a048.exe -
Suspicious behavior: GetForegroundWindowSpam 1 IoCs
pid Process 2512 03bdbb249e6841eec5c2f0f5b775a048.exe
Processes
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C:\Users\Admin\AppData\Local\Temp\03bdbb249e6841eec5c2f0f5b775a048.exe"C:\Users\Admin\AppData\Local\Temp\03bdbb249e6841eec5c2f0f5b775a048.exe"1⤵
- Identifies Wine through registry keys
- Adds Run key to start application
- Suspicious use of NtSetInformationThreadHideFromDebugger
- Suspicious behavior: EnumeratesProcesses
- Suspicious behavior: GetForegroundWindowSpam
PID:2512