Analysis
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max time kernel
13s -
max time network
19s -
platform
windows7_x64 -
resource
win7-20240704-en -
resource tags
arch:x64arch:x86image:win7-20240704-enlocale:en-usos:windows7-x64system -
submitted
20-08-2024 11:16
Static task
static1
Behavioral task
behavioral1
Sample
WinCred.exe
Resource
win7-20240704-en
windows7-x64
6 signatures
150 seconds
Behavioral task
behavioral2
Sample
WinCred.exe
Resource
win10v2004-20240802-en
windows10-2004-x64
5 signatures
150 seconds
Behavioral task
behavioral3
Sample
comctl32.dll
Resource
win7-20240705-en
windows7-x64
3 signatures
150 seconds
Behavioral task
behavioral4
Sample
comctl32.dll
Resource
win10v2004-20240802-en
windows10-2004-x64
3 signatures
150 seconds
Behavioral task
behavioral5
Sample
resources.dll
Resource
win7-20240704-en
windows7-x64
3 signatures
150 seconds
Behavioral task
behavioral6
Sample
resources.dll
Resource
win10v2004-20240802-en
windows10-2004-x64
3 signatures
150 seconds
General
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Target
resources.dll
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Size
38KB
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MD5
d228e81f2b4154a512b27ec378dc865e
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SHA1
93790b9400d8f32654cca2a5fa82c7376f85eef4
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SHA256
de43f13e73bacbc0644fb00442094124767a741e72386738e8952b248e2eda99
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SHA512
01e90715641933a87da938670c140a9c8ad0ea99f5e3a5d1459b1c128f9408679cdd5a7d1531355bfc01793a18bf5d53a2e77a71b35c4752d306f49aba3bc964
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SSDEEP
384:+c4gPGEuj1xNB8JizNBwacI0FOXxE1OK7phKrimPU:+cV5SzNeacrOK7phKrif
Score
3/10
Malware Config
Signatures
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System Location Discovery: System Language Discovery 1 TTPs 1 IoCs
Attempt gather information about the system language of a victim in order to infer the geographical location of that host.
description ioc Process Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language regsvr32.exe -
Modifies registry class 45 IoCs
description ioc Process Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{F0EB5DCE-71AB-4E93-B8E1-E5A9203FBD94}\ = "_Class1" regsvr32.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{F0EB5DCE-71AB-4E93-B8E1-E5A9203FBD94}\TypeLib\Version = "1.0" regsvr32.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{DA0F78E1-E402-4D59-86C6-812C5DDEA844}\ProgID regsvr32.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\Interface\{F0EB5DCE-71AB-4E93-B8E1-E5A9203FBD94}\ = "Class1" regsvr32.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\Interface\{F0EB5DCE-71AB-4E93-B8E1-E5A9203FBD94}\ProxyStubClsid regsvr32.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\Interface\{F0EB5DCE-71AB-4E93-B8E1-E5A9203FBD94}\ProxyStubClsid32\ = "{00020424-0000-0000-C000-000000000046}" regsvr32.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\Interface\{F0EB5DCE-71AB-4E93-B8E1-E5A9203FBD94}\ProxyStubClsid32 regsvr32.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{F0EB5DCE-71AB-4E93-B8E1-E5A9203FBD94} regsvr32.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{F0EB5DCE-71AB-4E93-B8E1-E5A9203FBD94}\TypeLib regsvr32.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{DA0F78E1-E402-4D59-86C6-812C5DDEA844}\VERSION regsvr32.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\TYPELIB\{13178523-36AF-439B-A869-A8798790A804}\1.0\0 regsvr32.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\TYPELIB\{13178523-36AF-439B-A869-A8798790A804}\1.0 regsvr32.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\TYPELIB\{13178523-36AF-439B-A869-A8798790A804}\1.0\ = "make_dll_icons" regsvr32.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\TYPELIB\{13178523-36AF-439B-A869-A8798790A804}\1.0\FLAGS\ = "0" regsvr32.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\Interface\{F0EB5DCE-71AB-4E93-B8E1-E5A9203FBD94}\TypeLib\ = "{13178523-36AF-439B-A869-A8798790A804}" regsvr32.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{F0EB5DCE-71AB-4E93-B8E1-E5A9203FBD94}\ProxyStubClsid32 regsvr32.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{DA0F78E1-E402-4D59-86C6-812C5DDEA844}\TypeLib regsvr32.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\make_dll_icons.Class1\Clsid regsvr32.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\TYPELIB\{13178523-36AF-439B-A869-A8798790A804} regsvr32.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{DA0F78E1-E402-4D59-86C6-812C5DDEA844}\Implemented Categories regsvr32.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{DA0F78E1-E402-4D59-86C6-812C5DDEA844}\InprocServer32 regsvr32.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{DA0F78E1-E402-4D59-86C6-812C5DDEA844}\InprocServer32\ = "C:\\Users\\Admin\\AppData\\Local\\Temp\\resources.dll" regsvr32.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{DA0F78E1-E402-4D59-86C6-812C5DDEA844}\InprocServer32\ThreadingModel = "Apartment" regsvr32.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{DA0F78E1-E402-4D59-86C6-812C5DDEA844}\TypeLib\ = "{13178523-36AF-439B-A869-A8798790A804}" regsvr32.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\make_dll_icons.Class1\ = "make_dll_icons.Class1" regsvr32.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\Interface\{F0EB5DCE-71AB-4E93-B8E1-E5A9203FBD94}\ProxyStubClsid\ = "{00020424-0000-0000-C000-000000000046}" regsvr32.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\Interface\{F0EB5DCE-71AB-4E93-B8E1-E5A9203FBD94}\ = "_Class1" regsvr32.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\TYPELIB\{13178523-36AF-439B-A869-A8798790A804}\1.0\0\win32\ = "C:\\Users\\Admin\\AppData\\Local\\Temp\\resources.dll" regsvr32.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{F0EB5DCE-71AB-4E93-B8E1-E5A9203FBD94}\TypeLib\ = "{13178523-36AF-439B-A869-A8798790A804}" regsvr32.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{DA0F78E1-E402-4D59-86C6-812C5DDEA844} regsvr32.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{DA0F78E1-E402-4D59-86C6-812C5DDEA844}\ = "make_dll_icons.Class1" regsvr32.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{DA0F78E1-E402-4D59-86C6-812C5DDEA844}\Programmable regsvr32.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{DA0F78E1-E402-4D59-86C6-812C5DDEA844}\Implemented Categories\{40FC6ED5-2438-11CF-A3DB-080036F12502} regsvr32.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\TYPELIB\{13178523-36AF-439B-A869-A8798790A804}\1.0\FLAGS regsvr32.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\TYPELIB\{13178523-36AF-439B-A869-A8798790A804}\1.0\HELPDIR\ = "C:\\Users\\Admin\\AppData\\Local\\Temp" regsvr32.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{F0EB5DCE-71AB-4E93-B8E1-E5A9203FBD94}\ProxyStubClsid32\ = "{00020424-0000-0000-C000-000000000046}" regsvr32.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\TYPELIB\{13178523-36AF-439B-A869-A8798790A804}\1.0\HELPDIR regsvr32.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\Interface\{F0EB5DCE-71AB-4E93-B8E1-E5A9203FBD94}\TypeLib regsvr32.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\Interface\{F0EB5DCE-71AB-4E93-B8E1-E5A9203FBD94}\TypeLib\Version = "1.0" regsvr32.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{DA0F78E1-E402-4D59-86C6-812C5DDEA844}\ProgID\ = "make_dll_icons.Class1" regsvr32.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{DA0F78E1-E402-4D59-86C6-812C5DDEA844}\VERSION\ = "1.0" regsvr32.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\TYPELIB\{13178523-36AF-439B-A869-A8798790A804}\1.0\0\win32 regsvr32.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\make_dll_icons.Class1 regsvr32.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\make_dll_icons.Class1\Clsid\ = "{DA0F78E1-E402-4D59-86C6-812C5DDEA844}" regsvr32.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\Interface\{F0EB5DCE-71AB-4E93-B8E1-E5A9203FBD94} regsvr32.exe -
Suspicious use of WriteProcessMemory 7 IoCs
description pid Process procid_target PID 2352 wrote to memory of 708 2352 regsvr32.exe 29 PID 2352 wrote to memory of 708 2352 regsvr32.exe 29 PID 2352 wrote to memory of 708 2352 regsvr32.exe 29 PID 2352 wrote to memory of 708 2352 regsvr32.exe 29 PID 2352 wrote to memory of 708 2352 regsvr32.exe 29 PID 2352 wrote to memory of 708 2352 regsvr32.exe 29 PID 2352 wrote to memory of 708 2352 regsvr32.exe 29
Processes
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C:\Windows\system32\regsvr32.exeregsvr32 /s C:\Users\Admin\AppData\Local\Temp\resources.dll1⤵
- Suspicious use of WriteProcessMemory
PID:2352 -
C:\Windows\SysWOW64\regsvr32.exe/s C:\Users\Admin\AppData\Local\Temp\resources.dll2⤵
- System Location Discovery: System Language Discovery
- Modifies registry class
PID:708
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