a3cf73d296d5910dd7da2ff4effc66f206bb08bafe8ce3d5f89c7ba67716fb88

Analysis

max time kernel
137s
max time network
146s
platform
windows10-2004_x64
resource
win10v2004-20240802-en
resource tags

arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system
submitted
18-08-2024 13:30

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Report Analysis Logs

General

Target

Converter/NCTAudioEditor2.dll
Size

620KB
MD5

2b5a9e21a48f1ede693e76c181df663f
SHA1

4109d51982cd4071f6330768dba99332937cc231
SHA256

b80f395373de9551af1ec3d145364aaca2101ce627978d452e6e721cf61b7f2a
SHA512

6e31dea74dcc651eb7dd298684478159499527e0c0b2a442e24f2652bf9c70a5ecfbd4a777c93561734fbb4d74ed874a1ef59c06242042debe0eb9411cc99130
SSDEEP

12288:NC88CW/+6DbaGWBsvPPaSJEwMMYdEY40Xydo:N18/W6+BsvPPnpMMYSY4T

Score

3^/10

discovery

Malware Config

Signatures

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.

discovery

System Language Discovery

T1614.001

description	ioc	Process
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	regsvr32.exe

Modifies registry class 64 IoCs

description	ioc	Process
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\Interface\{FBAE0062-387B-4792-A3AE-9E05A60C0A72}\ = "IAudioEditor2LameEnc"	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\Interface\{43A74675-1E82-4D9E-9685-283898543C45}	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\NCTAudioEditor2.AudioEditor2	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{2A992A4A-B0DE-4D73-B720-9178D4687D08}\InprocServer32\ = "C:\\Users\\Admin\\AppData\\Local\\Temp\\Converter\\NCTAudioEditor2.dll"	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{1E2C4B09-9669-4B23-9BD3-913A71EE0399}\VersionIndependentProgID\ = "NCTAudioEditor2.AudioEditor2LameEnc"	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{8842ED11-F270-48EF-BE67-A5229A479E55}\TypeLib\Version = "2.0"	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{55F40405-C618-4311-B993-21361792DB95}\ = "AudioEditor2Colors Class"	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\NCTAudioEditor2.AudioEditor2Transform	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\TypeLib\{35591CB0-4180-43DE-ACA1-00C9EBA25C61}\2.0\HELPDIR\ = "C:\\Users\\Admin\\AppData\\Local\\Temp\\Converter\\"	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\Interface\{C0D0EFF5-8DF0-44C2-934F-9488C371C94C}\TypeLib\ = "{35591CB0-4180-43DE-ACA1-00C9EBA25C61}"	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\NCTAudioEditor2.AudioEditor2DeviceLine\CLSID	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\NCTAudioEditor2.AudioEditor2LameEnc	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\Interface\{8842ED11-F270-48EF-BE67-A5229A479E55}\TypeLib\ = "{35591CB0-4180-43DE-ACA1-00C9EBA25C61}"	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{27CD324B-49F1-4329-AE92-F45DBE7780C2}\InprocServer32	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\Interface\{CBEFB454-CA76-4A1E-B022-7A343EDDE094}\TypeLib	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{CBEFB454-CA76-4A1E-B022-7A343EDDE094}\TypeLib	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\Interface\{327C35B4-BA24-4892-B3C9-17CA13F520B9}\ = "IAudioEditor2Position"	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\Interface\{43A74675-1E82-4D9E-9685-283898543C45}\ProxyStubClsid32\ = "{00020424-0000-0000-C000-000000000046}"	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{2C146E0F-29FE-4BA6-ABB0-E92C23BB2A24}\MiscStatus	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{2A992A4A-B0DE-4D73-B720-9178D4687D08}\VersionIndependentProgID\ = "NCTAudioEditor2.AudioEditor2Device"	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\NCTAudioEditor2.AudioEditor2LameEnc.1\CLSID\ = "{1E2C4B09-9669-4B23-9BD3-913A71EE0399}"	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\NCTAudioEditor2.AudioEditor2Markers\CLSID	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{CA7B11B2-937E-43AA-B5E8-2D7F084FD39E}\Programmable	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\Interface\{8842ED11-F270-48EF-BE67-A5229A479E55}	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{55F40405-C618-4311-B993-21361792DB95}\VersionIndependentProgID	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{EADDF1EF-3D78-420F-A599-26D1D218529B}\TypeLib	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{43A74675-1E82-4D9E-9685-283898543C45}	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\NCTAudioEditor2.AudioEditor2Transform.1\CLSID	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{2C146E0F-29FE-4BA6-ABB0-E92C23BB2A24}\VersionIndependentProgID	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\NCTAudioEditor2.AudioEditor2LameEnc\ = "AudioEditor2LameEnc Class"	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\NCTAudioEditor2.AudioEditor2Markers.1\CLSID\ = "{43337B50-9827-4050-A6DE-A6849CB57BF5}"	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{43337B50-9827-4050-A6DE-A6849CB57BF5}\InprocServer32\ThreadingModel = "both"	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{327C35B4-BA24-4892-B3C9-17CA13F520B9}\TypeLib	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\NCTAudioEditor2.AudioEditor2FileForma.1\ = "AudioEditor2FileFormat Class"	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{CA7B11B2-937E-43AA-B5E8-2D7F084FD39E}\InprocServer32\ = "C:\\Users\\Admin\\AppData\\Local\\Temp\\Converter\\NCTAudioEditor2.dll"	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{8842ED11-F270-48EF-BE67-A5229A479E55}\TypeLib\ = "{35591CB0-4180-43DE-ACA1-00C9EBA25C61}"	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\NCTAudioEditor2.AudioEditor2Channel.1	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{1E2C4B09-9669-4B23-9BD3-913A71EE0399}\VersionIndependentProgID	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{F97C6546-6737-4D6E-9388-A53E0860B83F}\ = "AudioEditor2Transform Class"	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{44F2EAE9-0EAB-4C11-BB78-976F0FDC666C}\ProgID	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{2C146E0F-29FE-4BA6-ABB0-E92C23BB2A24}\InprocServer32\ = "C:\\Users\\Admin\\AppData\\Local\\Temp\\Converter\\NCTAudioEditor2.dll"	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\NCTAudioEditor2.AudioEditor2Colors\ = "AudioEditor2Colors Class"	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\NCTAudioEditor2.AudioEditor2FileInfo\ = "AudioEditor2FileInfo Class"	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\NCTAudioEditor2.AudioEditor2.2	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\NCTAudioEditor2.AudioEditor2Transform\CLSID	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{F97C6546-6737-4D6E-9388-A53E0860B83F}\Programmable	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\TypeLib\{35591CB0-4180-43DE-ACA1-00C9EBA25C61}\2.0\HELPDIR	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{EDAEAF1B-0D7A-4964-8D88-86B0B1F43F1C}	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{2C146E0F-29FE-4BA6-ABB0-E92C23BB2A24}\ToolboxBitmap32\ = "C:\\Users\\Admin\\AppData\\Local\\Temp\\Converter\\NCTAudioEditor2.dll, 101"	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\NCTAudioEditor2.AudioEditor2FileInfo.1\ = "AudioEditor2FileInfo Class"	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{1E2C4B09-9669-4B23-9BD3-913A71EE0399}\InprocServer32	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{F97C6546-6737-4D6E-9388-A53E0860B83F}\VersionIndependentProgID\ = "NCTAudioEditor2.AudioEditor2Transform"	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{C1E1DC07-A618-4F48-825C-6D6F0383C063}\ProxyStubClsid32	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\Interface\{D7AAA633-952E-41B7-AE05-65856718D030}\ProxyStubClsid32	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{B800E60F-B1CD-4C13-8645-5B0AD304C9EF}	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\NCTAudioEditor2.AudioEditor2Recorder.1	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\Interface\{D7AAA633-952E-41B7-AE05-65856718D030}\ = "IAudioEditor2Markers"	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\NCTAudioEditor2.AudioEditor2Channel\CLSID	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\NCTAudioEditor2.AudioEditor2Device\CLSID	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{2A992A4A-B0DE-4D73-B720-9178D4687D08}\VersionIndependentProgID	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\NCTAudioEditor2.AudioEditor2LameEnc\CLSID	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{46A1751F-307F-4DA0-9BD9-036B5DA8B963}\ = "IAudioEditor2Device"	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\NCTAudioEditor2.AudioEditor2Colors\CLSID\ = "{55F40405-C618-4311-B993-21361792DB95}"	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\NCTAudioEditor2.AudioEditor2LameEnc.1\CLSID	regsvr32.exe

Suspicious use of WriteProcessMemory 3 IoCs

description	pid	Process	procid_target
PID 1100 wrote to memory of 4744	1100	regsvr32.exe	84
PID 1100 wrote to memory of 4744	1100	regsvr32.exe	84
PID 1100 wrote to memory of 4744	1100	regsvr32.exe	84

C:\Windows\system32\regsvr32.exe
regsvr32 /s C:\Users\Admin\AppData\Local\Temp\Converter\NCTAudioEditor2.dll
1⤵
- Suspicious use of WriteProcessMemory
PID:1100
- C:\Windows\SysWOW64\regsvr32.exe
  /s C:\Users\Admin\AppData\Local\Temp\Converter\NCTAudioEditor2.dll
  2⤵
  - System Location Discovery: System Language Discovery
  - Modifies registry class
  PID:4744

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

System Location Discovery

T1614

System Language Discovery

T1614.001

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

memory/4744-0-0x0000000010000000-0x00000000100F9000-memory.dmp

Filesize
996KB

Download
memory/4744-1-0x0000000002070000-0x00000000020A2000-memory.dmp

Filesize
200KB

Download
memory/4744-3-0x0000000000720000-0x0000000000721000-memory.dmp

Filesize
4KB

Download
memory/4744-6-0x0000000001F80000-0x0000000001F81000-memory.dmp

Filesize
4KB

Download
memory/4744-5-0x00000000021D0000-0x00000000021D1000-memory.dmp

Filesize
4KB

Download
memory/4744-4-0x00000000021E0000-0x00000000021E1000-memory.dmp

Filesize
4KB

Download
memory/4744-2-0x0000000001F70000-0x0000000001F71000-memory.dmp

Filesize
4KB

Download
memory/4744-7-0x00000000021C0000-0x00000000021C1000-memory.dmp

Filesize
4KB

Download
memory/4744-8-0x0000000002280000-0x0000000002284000-memory.dmp

Filesize
16KB

Download
memory/4744-10-0x0000000002250000-0x0000000002251000-memory.dmp

Filesize
4KB

Download
memory/4744-9-0x0000000002290000-0x0000000002291000-memory.dmp

Filesize
4KB

Download
memory/4744-36-0x0000000002440000-0x0000000002441000-memory.dmp

Filesize
4KB

Download
memory/4744-41-0x00000000024B0000-0x00000000024B1000-memory.dmp

Filesize
4KB

Download
memory/4744-53-0x0000000002560000-0x0000000002561000-memory.dmp

Filesize
4KB

Download
memory/4744-52-0x0000000002540000-0x0000000002541000-memory.dmp

Filesize
4KB

Download
memory/4744-51-0x0000000002550000-0x0000000002551000-memory.dmp

Filesize
4KB

Download
memory/4744-50-0x0000000002520000-0x0000000002521000-memory.dmp

Filesize
4KB

Download
memory/4744-49-0x0000000002530000-0x0000000002531000-memory.dmp

Filesize
4KB

Download
memory/4744-48-0x0000000002500000-0x0000000002501000-memory.dmp

Filesize
4KB

Download
memory/4744-47-0x0000000002510000-0x0000000002511000-memory.dmp

Filesize
4KB

Download
memory/4744-46-0x00000000024E0000-0x00000000024E1000-memory.dmp

Filesize
4KB

Download
memory/4744-45-0x00000000024F0000-0x00000000024F1000-memory.dmp

Filesize
4KB

Download
memory/4744-44-0x00000000024C0000-0x00000000024C1000-memory.dmp

Filesize
4KB

Download
memory/4744-43-0x00000000024D0000-0x00000000024D1000-memory.dmp

Filesize
4KB

Download
memory/4744-42-0x00000000024A0000-0x00000000024A1000-memory.dmp

Filesize
4KB

Download
memory/4744-40-0x0000000002480000-0x0000000002481000-memory.dmp

Filesize
4KB

Download
memory/4744-39-0x0000000002490000-0x0000000002491000-memory.dmp

Filesize
4KB

Download
memory/4744-38-0x0000000002460000-0x0000000002461000-memory.dmp

Filesize
4KB

Download
memory/4744-37-0x0000000002470000-0x0000000002471000-memory.dmp

Filesize
4KB

Download
memory/4744-35-0x0000000002450000-0x0000000002451000-memory.dmp

Filesize
4KB

Download
memory/4744-31-0x0000000002410000-0x0000000002411000-memory.dmp

Filesize
4KB

Download
memory/4744-29-0x00000000023F0000-0x00000000023F1000-memory.dmp

Filesize
4KB

Download
memory/4744-28-0x00000000023C0000-0x00000000023C1000-memory.dmp

Filesize
4KB

Download
memory/4744-27-0x00000000023D0000-0x00000000023D1000-memory.dmp

Filesize
4KB

Download
memory/4744-26-0x00000000023A0000-0x00000000023A1000-memory.dmp

Filesize
4KB

Download
memory/4744-25-0x00000000023B0000-0x00000000023B1000-memory.dmp

Filesize
4KB

Download
memory/4744-24-0x0000000002380000-0x0000000002381000-memory.dmp

Filesize
4KB

Download
memory/4744-23-0x0000000002390000-0x0000000002391000-memory.dmp

Filesize
4KB

Download
memory/4744-22-0x0000000002360000-0x0000000002361000-memory.dmp

Filesize
4KB

Download
memory/4744-21-0x0000000002370000-0x0000000002371000-memory.dmp

Filesize
4KB

Download
memory/4744-20-0x0000000002330000-0x0000000002331000-memory.dmp

Filesize
4KB

Download
memory/4744-19-0x0000000002340000-0x0000000002341000-memory.dmp

Filesize
4KB

Download
memory/4744-18-0x0000000002310000-0x0000000002311000-memory.dmp

Filesize
4KB

Download
memory/4744-17-0x0000000002320000-0x0000000002321000-memory.dmp

Filesize
4KB

Download
memory/4744-16-0x00000000022F0000-0x00000000022F1000-memory.dmp

Filesize
4KB

Download
memory/4744-15-0x0000000002300000-0x0000000002301000-memory.dmp

Filesize
4KB

Download
memory/4744-14-0x00000000022D0000-0x00000000022D1000-memory.dmp

Filesize
4KB

Download
memory/4744-13-0x00000000022E0000-0x00000000022E1000-memory.dmp

Filesize
4KB

Download
memory/4744-12-0x00000000022A0000-0x00000000022A1000-memory.dmp

Filesize
4KB

Download
memory/4744-11-0x0000000002260000-0x0000000002261000-memory.dmp

Filesize
4KB

Download
memory/4744-34-0x0000000002420000-0x0000000002421000-memory.dmp

Filesize
4KB

Download
memory/4744-33-0x0000000002430000-0x0000000002431000-memory.dmp

Filesize
4KB

Download
memory/4744-32-0x0000000002400000-0x0000000002401000-memory.dmp

Filesize
4KB

Download
memory/4744-30-0x00000000023E0000-0x00000000023E1000-memory.dmp

Filesize
4KB

Download