06f6c46c773cbfead715e2e266a920ffd4263e182811e8fba6e8cfae0e1b5805

Analysis

max time kernel
120s
max time network
124s
platform
windows7_x64
resource
win7-20231215-en
resource tags

arch:x64arch:x86image:win7-20231215-enlocale:en-usos:windows7-x64system
submitted
31/12/2023, 03:09

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General

Target

25d5676bbf59715a28da5de3ef00260e.dll
Size

110KB
MD5

25d5676bbf59715a28da5de3ef00260e
SHA1

6ab285f383366ab38ff21fe68db9b01d50057bdd
SHA256

06f6c46c773cbfead715e2e266a920ffd4263e182811e8fba6e8cfae0e1b5805
SHA512

61fc6fa929bc011a64ea8b682b5e804930010661d26da963a95aeb8e89a497f6d4bd80d7c3b8ecd274df2d0d910e23459e018993aaafe98d221955ed293621de
SSDEEP

1536:kFjsaB+aHRbJIfb31MlgNwAoKgXOG75qI8tkO5R1GbG:KsBaxQ3eG+75qHtkOp

Score

1^/10

Malware Config

Signatures

Modifies registry class 64 IoCs

description	ioc	Process
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{ACACB78F-3618-40D5-BC6C-C4E21CB59C9A}\InprocServer32	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{22E30A8E-6775-4C59-8322-8A898B9BA874}\InprocServer32	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{22E30A8E-6775-4C59-8322-8A898B9BA874}\InprocServer32\ThreadingModel = "Apartment"	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\Interface\{605727DE-833B-4414-B0FC-0E8DC0DB2AA7}\TypeLib	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\Interface\{605727DE-833B-4414-B0FC-0E8DC0DB2AA7}	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\Interface\{605727DE-833B-4414-B0FC-0E8DC0DB2AA7}\TypeLib\Version = "1.0"	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{ACACB78F-3618-40D5-BC6C-C4E21CB59C9A}\TypeLib	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{ACACB78F-3618-40D5-BC6C-C4E21CB59C9A}\TypeLib\ = "{D6F09B9C-3430-49D8-8CF8-B82A9EE81873}"	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{22E30A8E-6775-4C59-8322-8A898B9BA874}\ = "GMDesktopIconExt Class"	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\TypeLib\{D6F09B9C-3430-49D8-8CF8-B82A9EE81873}\1.0\HELPDIR	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\GMDesktopIcon.GMDesktopIconExt\ = "GMDesktopIconExt Class"	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{605727DE-833B-4414-B0FC-0E8DC0DB2AA7}	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\KUAIBA.DESKLINK	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\AppID\GMDesktopIcon.DLL	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{ACACB78F-3618-40D5-BC6C-C4E21CB59C9A}	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\.kbd\ = "KUAIBA.DESKLINK"	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{ACACB78F-3618-40D5-BC6C-C4E21CB59C9A}\InprocServer32\ = "C:\\Users\\Admin\\AppData\\Local\\Temp\\25d5676bbf59715a28da5de3ef00260e.dll"	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{ACACB78F-3618-40D5-BC6C-C4E21CB59C9A}\InprocServer32\ThreadingModel = "Apartment"	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\Interface\{605727DE-833B-4414-B0FC-0E8DC0DB2AA7}\TypeLib\ = "{D6F09B9C-3430-49D8-8CF8-B82A9EE81873}"	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{605727DE-833B-4414-B0FC-0E8DC0DB2AA7}\ = "IGMDesktopIconExt"	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\KUAIBA.DESKLINK\shell\open\command\ = "C:\\Users\\Admin\\AppData\\Local\\K8GM.exe -desktop"	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\AppID\{B30202C4-9E6E-41F9-8B73-392452782DBB}	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\KUAIBA.DESKLINK\ = "Kuaiba Desktop Link"	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\TypeLib\{D6F09B9C-3430-49D8-8CF8-B82A9EE81873}\1.0\HELPDIR\	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{605727DE-833B-4414-B0FC-0E8DC0DB2AA7}\TypeLib\ = "{D6F09B9C-3430-49D8-8CF8-B82A9EE81873}"	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\KUAIBA.DESKLINK\shell	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\AppID\GMDesktopIcon.DLL\AppID = "{B30202C4-9E6E-41F9-8B73-392452782DBB}"	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\GMDesktopIcon.GMDesktopIconExt.1\CLSID\ = "{22E30A8E-6775-4C59-8322-8A898B9BA874}"	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\Interface\{605727DE-833B-4414-B0FC-0E8DC0DB2AA7}\ProxyStubClsid32\ = "{00020424-0000-0000-C000-000000000046}"	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{22E30A8E-6775-4C59-8322-8A898B9BA874}\VersionIndependentProgID	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\KUAIBA.DESKLINK\DefaultIcon\ = "C:\\Users\\Admin\\AppData\\Local\\K8GM.exe"	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\GMDesktopIcon.GMDesktopIconExt\CLSID\ = "{22E30A8E-6775-4C59-8322-8A898B9BA874}"	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\GMDesktopIcon.GMDesktopIconExt\CurVer	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\GMDesktopIcon.GMDesktopIconExt\CurVer\ = "GMDesktopIcon.GMDesktopIconExt.1"	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{22E30A8E-6775-4C59-8322-8A898B9BA874}\AppID = "{B30202C4-9E6E-41F9-8B73-392452782DBB}"	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{22E30A8E-6775-4C59-8322-8A898B9BA874}\TypeLib\ = "{D6F09B9C-3430-49D8-8CF8-B82A9EE81873}"	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{605727DE-833B-4414-B0FC-0E8DC0DB2AA7}\ProxyStubClsid32\ = "{00020424-0000-0000-C000-000000000046}"	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\KUAIBA.DESKLINK\shell\open\ = "打开快吧游戏程序"	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{22E30A8E-6775-4C59-8322-8A898B9BA874}\InprocServer32\ = "C:\\Users\\Admin\\AppData\\Local\\Temp\\25d5676bbf59715a28da5de3ef00260e.dll"	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\KUAIBA.DESKLINK\shell\open	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\GMDesktopIcon.GMDesktopIconExt.1	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\GMDesktopIcon.GMDesktopIconExt.1\ = "GMDesktopIconExt Class"	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\GMDesktopIcon.GMDesktopIconExt\CLSID	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{22E30A8E-6775-4C59-8322-8A898B9BA874}	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\TypeLib\{D6F09B9C-3430-49D8-8CF8-B82A9EE81873}\1.0\ = "GMDesktopIcon 1.0 ÀàÐÍ¿â"	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\Interface\{605727DE-833B-4414-B0FC-0E8DC0DB2AA7}\ProxyStubClsid32	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\KUAIBA.DESKLINK\ShellEx	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\.kbd	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\GMDesktopIcon.GMDesktopIconExt.1\CLSID	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\TypeLib\{D6F09B9C-3430-49D8-8CF8-B82A9EE81873}	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\TypeLib\{D6F09B9C-3430-49D8-8CF8-B82A9EE81873}\1.0\0	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{605727DE-833B-4414-B0FC-0E8DC0DB2AA7}\TypeLib	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\KUAIBA.DESKLINK\DefaultIcon	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\GMDesktopIcon.GMDesktopIconExt	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\TypeLib\{D6F09B9C-3430-49D8-8CF8-B82A9EE81873}\1.0	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\TypeLib\{D6F09B9C-3430-49D8-8CF8-B82A9EE81873}\1.0\FLAGS\ = "0"	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{605727DE-833B-4414-B0FC-0E8DC0DB2AA7}\ProxyStubClsid32	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{605727DE-833B-4414-B0FC-0E8DC0DB2AA7}\TypeLib\Version = "1.0"	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\KUAIBA.DESKLINK\shell\open\command	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\KUAIBA.DESKLINK\ShellEx\IconHandler\ = "{22E30A8E-6775-4C59-8322-8A898B9BA874}"	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\TypeLib\{D6F09B9C-3430-49D8-8CF8-B82A9EE81873}\1.0\0\win32	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\Interface\{605727DE-833B-4414-B0FC-0E8DC0DB2AA7}\ = "IGMDesktopIconExt"	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\TypeLib\{D6F09B9C-3430-49D8-8CF8-B82A9EE81873}\1.0\FLAGS	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\KUAIBA.DESKLINK\ShellEx\IconHandler	regsvr32.exe

Suspicious use of WriteProcessMemory 7 IoCs

description	pid	Process	procid_target
PID 2664 wrote to memory of 2700	2664	regsvr32.exe	27
PID 2664 wrote to memory of 2700	2664	regsvr32.exe	27
PID 2664 wrote to memory of 2700	2664	regsvr32.exe	27
PID 2664 wrote to memory of 2700	2664	regsvr32.exe	27
PID 2664 wrote to memory of 2700	2664	regsvr32.exe	27
PID 2664 wrote to memory of 2700	2664	regsvr32.exe	27
PID 2664 wrote to memory of 2700	2664	regsvr32.exe	27

C:\Windows\system32\regsvr32.exe
regsvr32 /s C:\Users\Admin\AppData\Local\Temp\25d5676bbf59715a28da5de3ef00260e.dll
1⤵
- Suspicious use of WriteProcessMemory
PID:2664
- C:\Windows\SysWOW64\regsvr32.exe
  /s C:\Users\Admin\AppData\Local\Temp\25d5676bbf59715a28da5de3ef00260e.dll
  2⤵
  - Modifies registry class
  PID:2700

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Malware Config

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