Analysis
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max time kernel
148s -
max time network
151s -
platform
windows10-2004_x64 -
resource
win10v2004-20241007-en -
resource tags
arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system -
submitted
18-12-2024 19:58
Behavioral task
behavioral1
Sample
2b344d8644f0d502c4c8370ef8674a51.exe
Resource
win7-20241010-en
windows7-x64
3 signatures
150 seconds
Behavioral task
behavioral2
Sample
2b344d8644f0d502c4c8370ef8674a51.exe
Resource
win10v2004-20241007-en
windows10-2004-x64
7 signatures
150 seconds
General
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Target
2b344d8644f0d502c4c8370ef8674a51.exe
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Size
3.3MB
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MD5
2b344d8644f0d502c4c8370ef8674a51
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SHA1
d14f20eaf8ea75d6f10c85e2b18fb1d0ee8781da
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SHA256
bc1b77f9680b9028efd499e3e741d46db003f5470a8b61d21e445eaeb7141045
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SHA512
662edf49f1f008205555ccd39a3b830ae5f42ef9b4b05bd8d8e8432f21aba38eed718ad8c7b705a95a6a1c7c775e07a2f88ab81cfb8d249e458b055c6f89f8d4
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SSDEEP
49152:gikXNdLQ4Vfk5AzqIaoiZ8MbSBSFVAYFH9h1LGbExIVOJdWAZ5N0kWfNYWMizPat:fqg9OCR8MbSBUAYFHBBvZlWllrTaGq
Score
10/10
Malware Config
Signatures
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Skuld family
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Adds Run key to start application 2 TTPs 1 IoCs
description ioc Process Set value (str) \REGISTRY\USER\S-1-5-21-1045960512-3948844814-3059691613-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\Realtek HD Audio Universal Service = "C:\\Users\\Admin\\AppData\\Roaming\\Microsoft\\Protect\\SecurityHealthSystray.exe" 2b344d8644f0d502c4c8370ef8674a51.exe -
resource yara_rule behavioral2/memory/2916-0-0x0000000000DF0000-0x0000000001838000-memory.dmp upx behavioral2/memory/2916-1-0x0000000000DF0000-0x0000000001838000-memory.dmp upx -
Suspicious use of AdjustPrivilegeToken 1 IoCs
description pid Process Token: SeDebugPrivilege 2916 2b344d8644f0d502c4c8370ef8674a51.exe -
Suspicious use of WriteProcessMemory 2 IoCs
description pid Process procid_target PID 2916 wrote to memory of 1832 2916 2b344d8644f0d502c4c8370ef8674a51.exe 85 PID 2916 wrote to memory of 1832 2916 2b344d8644f0d502c4c8370ef8674a51.exe 85 -
Views/modifies file attributes 1 TTPs 1 IoCs
pid Process 1832 attrib.exe
Processes
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C:\Users\Admin\AppData\Local\Temp\2b344d8644f0d502c4c8370ef8674a51.exe"C:\Users\Admin\AppData\Local\Temp\2b344d8644f0d502c4c8370ef8674a51.exe"1⤵
- Adds Run key to start application
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:2916 -
C:\Windows\system32\attrib.exeattrib +h +s C:\Users\Admin\AppData\Local\Temp\2b344d8644f0d502c4c8370ef8674a51.exe2⤵
- Views/modifies file attributes
PID:1832
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