kinsing | b8d3ea99ced1329e1362184742dfcffae8518c5328bdc8781c0e5c2d2427eb7b

General

Target

74f84611381c2936843603cd7c458dc9.exe
Size

160KB
MD5

74f84611381c2936843603cd7c458dc9
SHA1

b880ba32769c017f4f914c42f72fd337ef35a717
SHA256

b8d3ea99ced1329e1362184742dfcffae8518c5328bdc8781c0e5c2d2427eb7b
SHA512

4f9f17e0581fafce760a12d8f7fc7717af68ce2a4778c60746340e6806a7a7d46d9d8a2bf697a60364ac275c971ad6f93ce7e5af2e2cd5d22fc29cc89f99051b
SSDEEP

3072:a2i99xNKkwzCdIyoQbQ7xtziRQwd6AT9N4wr8QcOJ5k1lI3W0u1E+LOn:P+fLJd6AT9N7rFcXsn

Score

10^/10

kinsing loader

Malware Config

Signatures

Kinsing
Kinsing is a loader written in Golang.
loader kinsing

Drops desktop.ini file(s) 5 IoCs

Processes:

74f84611381c2936843603cd7c458dc9.exe

description	ioc	process
File created	\??\c:\Program Files\desktop.ini	74f84611381c2936843603cd7c458dc9.exe
File opened for modification	\??\c:\Program Files\desktop.ini	74f84611381c2936843603cd7c458dc9.exe
File opened for modification	\??\c:\Program Files\Microsoft Office\root\Office16\1033\DataServices\DESKTOP.INI	74f84611381c2936843603cd7c458dc9.exe
File created	\??\c:\$Recycle.Bin\S-1-5-21-3803511929-1339359695-2191195476-1000\desktop.ini	74f84611381c2936843603cd7c458dc9.exe
File opened for modification	\??\c:\$Recycle.Bin\S-1-5-21-3803511929-1339359695-2191195476-1000\desktop.ini	74f84611381c2936843603cd7c458dc9.exe

Drops file in Program Files directory 64 IoCs

Processes:

74f84611381c2936843603cd7c458dc9.exe

description	ioc	process
File opened for modification	\??\c:\Program Files\7-Zip\Lang\mng.txt	74f84611381c2936843603cd7c458dc9.exe
File opened for modification	\??\c:\Program Files\Common Files\microsoft shared\ink\it-IT\TipTsf.dll.mui	74f84611381c2936843603cd7c458dc9.exe
File opened for modification	\??\c:\Program Files\dotnet\swidtag\Microsoft Windows Desktop Runtime - 8.0.0 (x64).swidtag	74f84611381c2936843603cd7c458dc9.exe
File opened for modification	\??\c:\Program Files\Microsoft Office\root\Licenses16\ProjectPro2019R_OEM_Perp-ul-phn.xrm-ms	74f84611381c2936843603cd7c458dc9.exe
File opened for modification	\??\c:\Program Files\Microsoft Office\root\Licenses16\Word2019R_Retail-ul-oob.xrm-ms	74f84611381c2936843603cd7c458dc9.exe
File opened for modification	\??\c:\Program Files\Microsoft Office\root\Licenses16\VisioPro2019DemoR_BypassTrial180-ul-oob.xrm-ms	74f84611381c2936843603cd7c458dc9.exe
File opened for modification	\??\c:\Program Files\dotnet\shared\Microsoft.NETCore.App\6.0.25\System.Resources.ResourceManager.dll	74f84611381c2936843603cd7c458dc9.exe
File opened for modification	\??\c:\Program Files\dotnet\shared\Microsoft.NETCore.App\8.0.0\System.Runtime.Serialization.Primitives.dll	74f84611381c2936843603cd7c458dc9.exe
File opened for modification	\??\c:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\6.0.25\cs\ReachFramework.resources.dll	74f84611381c2936843603cd7c458dc9.exe
File opened for modification	\??\c:\Program Files\Internet Explorer\SIGNUP\install.ins	74f84611381c2936843603cd7c458dc9.exe
File opened for modification	\??\c:\Program Files\Java\jre-1.8\lib\fonts\LucidaBrightItalic.ttf	74f84611381c2936843603cd7c458dc9.exe
File opened for modification	\??\c:\Program Files\Microsoft Office\root\Licenses16\PublisherVL_KMS_Client-ul.xrm-ms	74f84611381c2936843603cd7c458dc9.exe
File opened for modification	\??\c:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\8.0.0\System.Xaml.dll	74f84611381c2936843603cd7c458dc9.exe
File opened for modification	\??\c:\Program Files\Common Files\microsoft shared\ink\fsdefinitions\main\zh-dayi.xml	74f84611381c2936843603cd7c458dc9.exe
File opened for modification	\??\c:\Program Files\Java\jdk-1.8\bin\pack200.exe	74f84611381c2936843603cd7c458dc9.exe
File opened for modification	\??\c:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\6.0.25\fr\System.Windows.Forms.resources.dll	74f84611381c2936843603cd7c458dc9.exe
File opened for modification	\??\c:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\8.0.0\ko\UIAutomationProvider.resources.dll	74f84611381c2936843603cd7c458dc9.exe
File opened for modification	\??\c:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\8.0.0\System.Windows.Presentation.dll	74f84611381c2936843603cd7c458dc9.exe
File opened for modification	\??\c:\Program Files\Microsoft Office\root\Client\concrt140.dll	74f84611381c2936843603cd7c458dc9.exe
File opened for modification	\??\c:\Program Files\Microsoft Office\root\Licenses16\VisioProMSDNR_Retail-ul-phn.xrm-ms	74f84611381c2936843603cd7c458dc9.exe
File opened for modification	\??\c:\Program Files\Common Files\microsoft shared\ink\ro-RO\tipresx.dll.mui	74f84611381c2936843603cd7c458dc9.exe
File opened for modification	\??\c:\Program Files\dotnet\shared\Microsoft.NETCore.App\6.0.25\System.Diagnostics.Debug.dll	74f84611381c2936843603cd7c458dc9.exe
File opened for modification	\??\c:\Program Files\Microsoft Office\root\Office16\1033\ClientSub_eula.txt	74f84611381c2936843603cd7c458dc9.exe
File created	\??\c:\Program Files\Common Files\System\ado\it-IT\msader15.dll.mui	74f84611381c2936843603cd7c458dc9.exe
File opened for modification	\??\c:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\6.0.25\pt-BR\System.Xaml.resources.dll	74f84611381c2936843603cd7c458dc9.exe
File opened for modification	\??\c:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\8.0.0\ja\PresentationCore.resources.dll	74f84611381c2936843603cd7c458dc9.exe
File opened for modification	\??\c:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\8.0.0\ko\PresentationCore.resources.dll	74f84611381c2936843603cd7c458dc9.exe
File created	\??\c:\Program Files\Common Files\microsoft shared\MSInfo\de-DE\msinfo32.exe.mui	74f84611381c2936843603cd7c458dc9.exe
File opened for modification	\??\c:\Program Files\Common Files\System\msadc\fr-FR\msdaprsr.dll.mui	74f84611381c2936843603cd7c458dc9.exe
File opened for modification	\??\c:\Program Files\dotnet\shared\Microsoft.NETCore.App\6.0.25\System.Net.Primitives.dll	74f84611381c2936843603cd7c458dc9.exe
File opened for modification	\??\c:\Program Files\dotnet\shared\Microsoft.NETCore.App\6.0.25\System.Security.SecureString.dll	74f84611381c2936843603cd7c458dc9.exe
File opened for modification	\??\c:\Program Files\Microsoft Office\root\Licenses16\ProPlus2019R_OEM_Perp4-pl.xrm-ms	74f84611381c2936843603cd7c458dc9.exe
File opened for modification	\??\c:\Program Files\Java\jdk-1.8\lib\ir.idl	74f84611381c2936843603cd7c458dc9.exe
File opened for modification	\??\c:\Program Files\Microsoft Office\root\Licenses16\Access2019R_OEM_Perp-ul-phn.xrm-ms	74f84611381c2936843603cd7c458dc9.exe
File opened for modification	\??\c:\Program Files\Common Files\microsoft shared\ClickToRun\api-ms-win-crt-filesystem-l1-1-0.dll	74f84611381c2936843603cd7c458dc9.exe
File created	\??\c:\Program Files\Common Files\System\Ole DB\sqlxmlx.dll	74f84611381c2936843603cd7c458dc9.exe
File opened for modification	\??\c:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\8.0.0\pl\PresentationFramework.resources.dll	74f84611381c2936843603cd7c458dc9.exe
File opened for modification	\??\c:\Program Files\Java\jdk-1.8\bin\klist.exe	74f84611381c2936843603cd7c458dc9.exe
File opened for modification	\??\c:\Program Files\Java\jdk-1.8\jre\bin\java.dll	74f84611381c2936843603cd7c458dc9.exe
File opened for modification	\??\c:\Program Files\Java\jdk-1.8\jre\bin\WindowsAccessBridge-64.dll	74f84611381c2936843603cd7c458dc9.exe
File created	\??\c:\Program Files\Common Files\microsoft shared\ClickToRun\AppVPolicy.dll	74f84611381c2936843603cd7c458dc9.exe
File opened for modification	\??\c:\Program Files\dotnet\shared\Microsoft.NETCore.App\8.0.0\System.IO.Compression.Native.dll	74f84611381c2936843603cd7c458dc9.exe
File opened for modification	\??\c:\Program Files\Microsoft Office\root\Licenses16\ProjectStd2019VL_MAK_AE-ul-oob.xrm-ms	74f84611381c2936843603cd7c458dc9.exe
File opened for modification	\??\c:\Program Files\Microsoft Office\root\Licenses16\ProPlusR_Retail-ul-phn.xrm-ms	74f84611381c2936843603cd7c458dc9.exe
File opened for modification	\??\c:\Program Files\Microsoft Office\root\Office16\1033\msotdintl.dll	74f84611381c2936843603cd7c458dc9.exe
File opened for modification	\??\c:\Program Files\7-Zip\Lang\ku.txt	74f84611381c2936843603cd7c458dc9.exe
File opened for modification	\??\c:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\6.0.25\es\UIAutomationClient.resources.dll	74f84611381c2936843603cd7c458dc9.exe
File opened for modification	\??\c:\Program Files\Java\jdk-1.8\bin\javafxpackager.exe	74f84611381c2936843603cd7c458dc9.exe
File opened for modification	\??\c:\Program Files\Microsoft Office\root\Licenses16\Standard2019R_Retail-ppd.xrm-ms	74f84611381c2936843603cd7c458dc9.exe
File opened for modification	\??\c:\Program Files\Common Files\microsoft shared\ink\ipssrb.xml	74f84611381c2936843603cd7c458dc9.exe
File opened for modification	\??\c:\Program Files\Microsoft Office\root\Licenses16\HomeBusinessR_Retail-pl.xrm-ms	74f84611381c2936843603cd7c458dc9.exe
File opened for modification	\??\c:\Program Files\dotnet\shared\Microsoft.NETCore.App\6.0.25\System.Net.Http.Json.dll	74f84611381c2936843603cd7c458dc9.exe
File opened for modification	\??\c:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\6.0.25\UIAutomationClientSideProviders.dll	74f84611381c2936843603cd7c458dc9.exe
File opened for modification	\??\c:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\8.0.0\de\UIAutomationTypes.resources.dll	74f84611381c2936843603cd7c458dc9.exe
File opened for modification	\??\c:\Program Files\Microsoft Office\root\Licenses16\VisioPro2019R_Grace-ppd.xrm-ms	74f84611381c2936843603cd7c458dc9.exe
File opened for modification	\??\c:\Program Files\Microsoft Office\root\Licenses16\ProPlus2019R_Trial-ppd.xrm-ms	74f84611381c2936843603cd7c458dc9.exe
File opened for modification	\??\c:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\6.0.25\ja\System.Xaml.resources.dll	74f84611381c2936843603cd7c458dc9.exe
File opened for modification	\??\c:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\8.0.0\pt-BR\System.Windows.Input.Manipulations.resources.dll	74f84611381c2936843603cd7c458dc9.exe
File opened for modification	\??\c:\Program Files\Google\Chrome\Application\master_preferences	74f84611381c2936843603cd7c458dc9.exe
File opened for modification	\??\c:\Program Files\Java\jdk-1.8\jre\bin\api-ms-win-core-interlocked-l1-1-0.dll	74f84611381c2936843603cd7c458dc9.exe
File opened for modification	\??\c:\Program Files\Java\jre-1.8\legal\jdk\jpeg.md	74f84611381c2936843603cd7c458dc9.exe
File opened for modification	\??\c:\Program Files\Microsoft Office\root\Licenses16\MondoR_Retail-pl.xrm-ms	74f84611381c2936843603cd7c458dc9.exe
File opened for modification	\??\c:\Program Files\Microsoft Office\root\Licenses16\VisioStdXC2RVL_MAKC2R-ppd.xrm-ms	74f84611381c2936843603cd7c458dc9.exe
File created	\??\c:\Program Files\Common Files\microsoft shared\ink\fr-FR\InputPersonalization.exe.mui	74f84611381c2936843603cd7c458dc9.exe

Program crash 1 IoCs

Processes:

WerFault.exe

pid pid_target process target process

2040 3020 WerFault.exe 74f84611381c2936843603cd7c458dc9.exe

pid	pid_target	process	target process
2040	3020	WerFault.exe	74f84611381c2936843603cd7c458dc9.exe

C:\Users\Admin\AppData\Local\Temp\74f84611381c2936843603cd7c458dc9.exe
"C:\Users\Admin\AppData\Local\Temp\74f84611381c2936843603cd7c458dc9.exe"
1⤵
- Drops desktop.ini file(s)
- Drops file in Program Files directory
PID:3020

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -u -p 3020 -s 932
2⤵
- Program crash
PID:2040

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 456 -p 3020 -ip 3020
1⤵
PID:1512

Network

MITRE ATT&CK Matrix

Replay Monitor

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Downloads

C:\Program Files\7-Zip\7-zip.chm
Filesize
84KB

MD5
216aaaf5fec95584edf12083e9ba24da

SHA1
5e483987a984f8f93619ae19b0c1f431061d05f3

SHA256
5cdfa6e10e03216923b545d286766d944fa36d2e802011bc055933405af1bbaf

SHA512
90e94fd4858e70212e3f40daf3f25d2aca8b482b2e5e4a60ad9fd484f6c3b1f2b4153e8d75e894da3e96224d8200a3be151e139af996c60cc06f84eb3a4ca991

Download Submit
C:\Program Files\Microsoft Office\root\Integration\Addons\OneDriveSetup.exe
Filesize
5B

MD5
b5b682b742431a52ea8b17c72ad9c572

SHA1
326320f469235708c59f678c9a7357dca552d306

SHA256
30d9045a9f172208b13161d1f5204e5787e5e07bfbb4f490d0041b03b7f44f76

SHA512
4e1bd7cc616b3115baf6be7ebd29fe2d1123bc0f25464865a0cf9207b0344fba70747a5ce6f00e8d9c696881f6db1e12f81736bc748b6f2b60bf84c681a49163

Download Submit
memory/3020-0-0x0000000000400000-0x000000000040A000-memory.dmp

Filesize
40KB

Download
memory/3020-1844-0x0000000000400000-0x000000000040A000-memory.dmp

Filesize
40KB

Download
memory/3020-3450-0x0000000000400000-0x000000000040A000-memory.dmp

Filesize
40KB

Download

Analysis

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