Analysis
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max time kernel
147s -
max time network
155s -
platform
windows10-2004_x64 -
resource
win10v2004-20231023-en -
resource tags
arch:x64arch:x86image:win10v2004-20231023-enlocale:en-usos:windows10-2004-x64system -
submitted
28-10-2023 20:12
Static task
static1
1 signatures
Behavioral task
behavioral1
Sample
NEAS.c1b495d5ca17e31bb4926857ff6caf10.dll
Resource
win10v2004-20231023-en
windows10-2004-x64
3 signatures
150 seconds
General
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Target
NEAS.c1b495d5ca17e31bb4926857ff6caf10.dll
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Size
212KB
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MD5
c1b495d5ca17e31bb4926857ff6caf10
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SHA1
f33654abbfc1c4206da157e73da4a3883614ffbd
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SHA256
2fa503a6939c6bfceeefc47a62d50f0cfe092309199acc22108f23d53da647a8
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SHA512
89cc868d291b85693e5f10611487fe13ef67559f6deb3f4ac437db7f51da05afedf5f8654378fea359eee7c9a68819864f8a1e10510fd5633652bf5f7d00769a
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SSDEEP
3072:hbb0s13yI/TW4rvyORbSEc+Iu+PNYCmo4Zihp+r2BI6XBJx4cLnoQet:hbbh/TW4rH1quihp+aHx56
Score
3/10
Malware Config
Signatures
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Program crash 1 IoCs
pid pid_target Process procid_target 3196 4948 WerFault.exe 85 -
Modifies registry class 61 IoCs
description ioc Process Key created \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{D2AC2896-B39B-11D1-8704-00600893B1BD}\ProgID regsvr32.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID regsvr32.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{D2AC288F-B39B-11D1-8704-00600893B1BD}\VersionIndependentProgID regsvr32.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{F17E8672-C3B4-11D1-870B-00600893B1BD}\VersionIndependentProgID regsvr32.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{D30BCC65-60E8-11D1-A7CE-00A0C913F73C}\InProcServer32 regsvr32.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\Microsoft.DirectMusicTemplate.1\CLSID regsvr32.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\Microsoft.DirectMusicSignPostTrack.1\ = "DirectMusicSignPostTrack" regsvr32.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\Microsoft.DirectMusicTemplate regsvr32.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{D2AC2896-B39B-11D1-8704-00600893B1BD}\VersionIndependentProgID regsvr32.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\Microsoft.DirectMusicChordMapTrack.1\CLSID regsvr32.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\Microsoft.DirectMusicComposer\CurVer\ = "Microsoft.DirectMusicComposer.1" regsvr32.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\Microsoft.DirectMusicTemplate\CLSID regsvr32.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\Microsoft.DirectMusicTemplate.1 regsvr32.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\Microsoft.DirectMusicTemplate\ = "DirectMusicTemplate" regsvr32.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\Microsoft.DirectMusicChordMap\ = "DirectMusicChordMap" regsvr32.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{D2AC2890-B39B-11D1-8704-00600893B1BD}\VersionIndependentProgID regsvr32.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{D30BCC65-60E8-11D1-A7CE-00A0C913F73C}\VersionIndependentProgID regsvr32.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\Microsoft.DirectMusicChordMap\CurVer regsvr32.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{F17E8672-C3B4-11D1-870B-00600893B1BD}\ProgID regsvr32.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\Microsoft.DirectMusicChordMapTrack.1\ = "DirectMusicChordMapTrack" regsvr32.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\Microsoft.DirectMusicSignPostTrack.1\CLSID regsvr32.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\Microsoft.DirectMusicChordMapTrack\CLSID regsvr32.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\Microsoft.DirectMusicChordMapTrack\CurVer regsvr32.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\Microsoft.DirectMusicComposer\ = "DirectMusicComposer" regsvr32.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{D30BCC65-60E8-11D1-A7CE-00A0C913F73C} regsvr32.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\Microsoft.DirectMusicSignPostTrack\CurVer\ = "Microsoft.DirectMusicSignPostTrack.1" regsvr32.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\Microsoft.DirectMusicChordMap.1\CLSID regsvr32.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\Microsoft.DirectMusicComposer.1\ = "DirectMusicComposer" regsvr32.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\Microsoft.DirectMusicTemplate\CurVer regsvr32.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\Microsoft.DirectMusicChordMapTrack\ = "DirectMusicChordMapTrack" regsvr32.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{D2AC288F-B39B-11D1-8704-00600893B1BD}\InProcServer32 regsvr32.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\Microsoft.DirectMusicChordMap\CLSID regsvr32.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\Microsoft.DirectMusicChordMap.1 regsvr32.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\Microsoft.DirectMusicChordMapTrack.1 regsvr32.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{D2AC288F-B39B-11D1-8704-00600893B1BD}\ProgID regsvr32.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{D2AC2890-B39B-11D1-8704-00600893B1BD} regsvr32.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\Microsoft.DirectMusicSignPostTrack\ = "DirectMusicSignPostTrack" regsvr32.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{F17E8672-C3B4-11D1-870B-00600893B1BD}\InProcServer32 regsvr32.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\Microsoft.DirectMusicSignPostTrack.1 regsvr32.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{D2AC2896-B39B-11D1-8704-00600893B1BD} regsvr32.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\Microsoft.DirectMusicChordMap.1\ = "DirectMusicChordMap" regsvr32.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\Microsoft.DirectMusicComposer.1 regsvr32.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{F17E8672-C3B4-11D1-870B-00600893B1BD} regsvr32.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\Microsoft.DirectMusicChordMapTrack regsvr32.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{D2AC288F-B39B-11D1-8704-00600893B1BD} regsvr32.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\Microsoft.DirectMusicChordMap\CurVer\ = "Microsoft.DirectMusicChordMap.1" regsvr32.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\Microsoft.DirectMusicChordMapTrack\CurVer\ = "Microsoft.DirectMusicChordMapTrack.1" regsvr32.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\Microsoft.DirectMusicComposer regsvr32.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\Microsoft.DirectMusicSignPostTrack regsvr32.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\Microsoft.DirectMusicSignPostTrack\CLSID regsvr32.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\Microsoft.DirectMusicChordMap regsvr32.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{D2AC2890-B39B-11D1-8704-00600893B1BD}\InProcServer32 regsvr32.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{D2AC2890-B39B-11D1-8704-00600893B1BD}\ProgID regsvr32.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\Microsoft.DirectMusicComposer.1\CLSID regsvr32.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{D30BCC65-60E8-11D1-A7CE-00A0C913F73C}\ProgID regsvr32.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\Microsoft.DirectMusicComposer\CLSID regsvr32.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\Microsoft.DirectMusicComposer\CurVer regsvr32.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{D2AC2896-B39B-11D1-8704-00600893B1BD}\InProcServer32 regsvr32.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\Microsoft.DirectMusicTemplate\CurVer\ = "Microsoft.DirectMusicTemplate.1" regsvr32.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\Microsoft.DirectMusicTemplate.1\ = "DirectMusicTemplate" regsvr32.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\Microsoft.DirectMusicSignPostTrack\CurVer regsvr32.exe -
Suspicious use of WriteProcessMemory 3 IoCs
description pid Process procid_target PID 2268 wrote to memory of 4948 2268 regsvr32.exe 85 PID 2268 wrote to memory of 4948 2268 regsvr32.exe 85 PID 2268 wrote to memory of 4948 2268 regsvr32.exe 85
Processes
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C:\Windows\system32\regsvr32.exeregsvr32 /s C:\Users\Admin\AppData\Local\Temp\NEAS.c1b495d5ca17e31bb4926857ff6caf10.dll1⤵
- Suspicious use of WriteProcessMemory
PID:2268 -
C:\Windows\SysWOW64\regsvr32.exe/s C:\Users\Admin\AppData\Local\Temp\NEAS.c1b495d5ca17e31bb4926857ff6caf10.dll2⤵
- Modifies registry class
PID:4948 -
C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 4948 -s 6523⤵
- Program crash
PID:3196
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 456 -p 4948 -ip 49481⤵PID:3664