Analysis
- max time kernel
149s - max time network
135s - platform
windows10-2004_x64 - resource
win10v2004-20241007-en - resource tags
arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system - submitted
19/10/2024, 16:55
Behavioral task
behavioral1
Sample
01b336a2dfea29faddba9535fbb2466e50d506456640a139e2b4c43276615692N.exe
Resource
win7-20240903-en
windows7-x64
4 signatures
150 seconds
Behavioral task
behavioral2
Sample
01b336a2dfea29faddba9535fbb2466e50d506456640a139e2b4c43276615692N.exe
Resource
win10v2004-20241007-en
windows10-2004-x64
4 signatures
150 seconds
General
- Target 01b336a2dfea29faddba9535fbb2466e50d506456640a139e2b4c43276615692N.exe
- Size 71KB
- Sample241019-vfdj4syerm
- SHA256 01b336a2dfea29faddba9535fbb2466e50d506456640a139e2b4c43276615692
- MD5 54ded807ad88a93f06a414381847df10
- SHA1 616b657b65f78d6cb1f38031e40b5d40bc4def4d
- SHA512 3078886a959901f43dc2aa334bd61bc944b97cef1f7c15b930dd900595db71a9c864e94c7471866fa4734852975e5b74854538c6e70ecde4c889dc35c8beec71
- SSDEEP 1536:CTWn1++PJHJXA/OsIZfzc3/Q8asUsJOLKc/xJtLJtTGw:KQSohsUsUK4
- MD5 SHA1 SHA512 SSDEEP
Score
9/10
Malware Config
Signatures
- Renames multiple (5021) files with added filename extension
This suggests ransomware activity of encrypting all the files on the system.
-
resource yara_rule behavioral2/memory/5004-0-0x0000000000400000-0x000000000040A000-memory.dmp upx behavioral2/files/0x000c000000023b84-2.dat upx behavioral2/files/0x00140000000228f9-6.dat upx behavioral2/memory/5004-670-0x0000000000400000-0x000000000040A000-memory.dmp upx - Drops file in Program Files directory 64 IoCs
description ioc Process File created C:\Program Files\Common Files\microsoft shared\ink\uk-UA\TabTip.exe.mui.tmp 01b336a2dfea29faddba9535fbb2466e50d506456640a139e2b4c43276615692N.exe File created C:\Program Files\dotnet\shared\Microsoft.NETCore.App\8.0.2\System.Runtime.Serialization.Json.dll.tmp 01b336a2dfea29faddba9535fbb2466e50d506456640a139e2b4c43276615692N.exe File created C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\6.0.27\it\UIAutomationClient.resources.dll.tmp 01b336a2dfea29faddba9535fbb2466e50d506456640a139e2b4c43276615692N.exe File created C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\8.0.2\fr\System.Windows.Forms.resources.dll.tmp 01b336a2dfea29faddba9535fbb2466e50d506456640a139e2b4c43276615692N.exe File created C:\Program Files\Java\jre-1.8\bin\orbd.exe.tmp 01b336a2dfea29faddba9535fbb2466e50d506456640a139e2b4c43276615692N.exe File created C:\Program Files\Java\jre-1.8\lib\management-agent.jar.tmp 01b336a2dfea29faddba9535fbb2466e50d506456640a139e2b4c43276615692N.exe File created C:\Program Files\Microsoft Office\root\Licenses16\SkypeforBusiness2019VL_KMS_Client_AE-ul-oob.xrm-ms.tmp 01b336a2dfea29faddba9535fbb2466e50d506456640a139e2b4c43276615692N.exe File created C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\7.0.16\es\Microsoft.VisualBasic.Forms.resources.dll.tmp 01b336a2dfea29faddba9535fbb2466e50d506456640a139e2b4c43276615692N.exe File created C:\Program Files\Microsoft Office\root\Office16\LogoImages\ExcelLogoSmall.contrast-white_scale-140.png.tmp 01b336a2dfea29faddba9535fbb2466e50d506456640a139e2b4c43276615692N.exe File created C:\Program Files\Microsoft Office\root\Licenses16\ProjectProO365R_SubTrial-pl.xrm-ms.tmp 01b336a2dfea29faddba9535fbb2466e50d506456640a139e2b4c43276615692N.exe File created C:\Program Files\Microsoft Office\root\Office16\ADDINS\Power View Excel Add-in\BI-Report.png.tmp 01b336a2dfea29faddba9535fbb2466e50d506456640a139e2b4c43276615692N.exe File created C:\Program Files\Microsoft Office\root\Office16\CSS7DATA000A.DLL.tmp 01b336a2dfea29faddba9535fbb2466e50d506456640a139e2b4c43276615692N.exe File created C:\Program Files\Microsoft Office\root\Office16\LogoImages\OneNoteLogoSmall.scale-180.png.tmp 01b336a2dfea29faddba9535fbb2466e50d506456640a139e2b4c43276615692N.exe File created C:\Program Files\Microsoft Office\root\Office16\ODBC Drivers\Salesforce\lib\LibCurl64.DllA\OpenSSL64.DllA\zlibwapi.dll.tmp 01b336a2dfea29faddba9535fbb2466e50d506456640a139e2b4c43276615692N.exe File created C:\Program Files\Common Files\microsoft shared\ink\hwrlatinlm.dat.tmp 01b336a2dfea29faddba9535fbb2466e50d506456640a139e2b4c43276615692N.exe File created C:\Program Files\Common Files\microsoft shared\ink\imjplm.dll.tmp 01b336a2dfea29faddba9535fbb2466e50d506456640a139e2b4c43276615692N.exe File created C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\6.0.27\PresentationNative_cor3.dll.tmp 01b336a2dfea29faddba9535fbb2466e50d506456640a139e2b4c43276615692N.exe File created C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\8.0.2\PenImc_cor3.dll.tmp 01b336a2dfea29faddba9535fbb2466e50d506456640a139e2b4c43276615692N.exe File created C:\Program Files\Microsoft Office\root\Licenses16\ProPlus2019R_OEM_Perp6-ppd.xrm-ms.tmp 01b336a2dfea29faddba9535fbb2466e50d506456640a139e2b4c43276615692N.exe File created C:\Program Files\Microsoft Office\root\Office16\LogoImages\WinWordLogoSmall.contrast-white_scale-140.png.tmp 01b336a2dfea29faddba9535fbb2466e50d506456640a139e2b4c43276615692N.exe File created C:\Program Files\Microsoft Office\root\Office16\OFFRHD.DLL.tmp 01b336a2dfea29faddba9535fbb2466e50d506456640a139e2b4c43276615692N.exe File created C:\Program Files\Common Files\microsoft shared\ink\ipsfin.xml.tmp 01b336a2dfea29faddba9535fbb2466e50d506456640a139e2b4c43276615692N.exe File created C:\Program Files\dotnet\shared\Microsoft.NETCore.App\6.0.27\System.Runtime.Handles.dll.tmp 01b336a2dfea29faddba9535fbb2466e50d506456640a139e2b4c43276615692N.exe File created C:\Program Files\Java\jdk-1.8\jre\bin\jawt.dll.tmp 01b336a2dfea29faddba9535fbb2466e50d506456640a139e2b4c43276615692N.exe File created C:\Program Files\Microsoft Office\root\Office16\ADDINS\PowerPivot Excel Add-in\Microsoft.Data.Recommendation.Client.Picasso.dll.tmp 01b336a2dfea29faddba9535fbb2466e50d506456640a139e2b4c43276615692N.exe File created C:\Program Files\Microsoft Office\root\Office16\FPA_f14\FA000000014.tmp 01b336a2dfea29faddba9535fbb2466e50d506456640a139e2b4c43276615692N.exe File created C:\Program Files\Microsoft Office\root\Office16\sdxs\FA000000027\assets\Icons\[email protected] 01b336a2dfea29faddba9535fbb2466e50d506456640a139e2b4c43276615692N.exe File created C:\Program Files\Common Files\microsoft shared\ink\tpcps.dll.tmp 01b336a2dfea29faddba9535fbb2466e50d506456640a139e2b4c43276615692N.exe File created C:\Program Files\Common Files\System\ado\msado28.tlb.tmp 01b336a2dfea29faddba9535fbb2466e50d506456640a139e2b4c43276615692N.exe File created C:\Program Files\dotnet\shared\Microsoft.NETCore.App\6.0.27\System.Memory.dll.tmp 01b336a2dfea29faddba9535fbb2466e50d506456640a139e2b4c43276615692N.exe File created C:\Program Files\Java\jre-1.8\bin\hprof.dll.tmp 01b336a2dfea29faddba9535fbb2466e50d506456640a139e2b4c43276615692N.exe File created C:\Program Files\Microsoft Office\root\Licenses16\Excel2019R_Trial-ul-oob.xrm-ms.tmp 01b336a2dfea29faddba9535fbb2466e50d506456640a139e2b4c43276615692N.exe File created C:\Program Files\Microsoft Office\root\Office16\api-ms-win-crt-stdio-l1-1-0.dll.tmp 01b336a2dfea29faddba9535fbb2466e50d506456640a139e2b4c43276615692N.exe File created C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\6.0.27\cs\Microsoft.VisualBasic.Forms.resources.dll.tmp 01b336a2dfea29faddba9535fbb2466e50d506456640a139e2b4c43276615692N.exe File created C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\8.0.2\pl\System.Xaml.resources.dll.tmp 01b336a2dfea29faddba9535fbb2466e50d506456640a139e2b4c43276615692N.exe File created C:\Program Files\Microsoft Office\root\Licenses16\PublisherVL_KMS_Client-ul-oob.xrm-ms.tmp 01b336a2dfea29faddba9535fbb2466e50d506456640a139e2b4c43276615692N.exe File created C:\Program Files\Microsoft Office\root\Licenses16\Standard2019MSDNR_Retail-ul-oob.xrm-ms.tmp 01b336a2dfea29faddba9535fbb2466e50d506456640a139e2b4c43276615692N.exe File created C:\Program Files\Microsoft Office\root\Office16\Interceptor.tlb.tmp 01b336a2dfea29faddba9535fbb2466e50d506456640a139e2b4c43276615692N.exe File created C:\Program Files\Common Files\microsoft shared\ClickToRun\api-ms-win-crt-private-l1-1-0.dll.tmp 01b336a2dfea29faddba9535fbb2466e50d506456640a139e2b4c43276615692N.exe File created C:\Program Files\Microsoft Office\root\Licenses16\MondoR_Grace-ul-oob.xrm-ms.tmp 01b336a2dfea29faddba9535fbb2466e50d506456640a139e2b4c43276615692N.exe File created C:\Program Files\Microsoft Office\root\Licenses16\O365SmallBusPremR_SubTrial3-pl.xrm-ms.tmp 01b336a2dfea29faddba9535fbb2466e50d506456640a139e2b4c43276615692N.exe File created C:\Program Files\Microsoft Office\root\Licenses16\Personal2019DemoR_BypassTrial180-ul-oob.xrm-ms.tmp 01b336a2dfea29faddba9535fbb2466e50d506456640a139e2b4c43276615692N.exe File created C:\Program Files\Microsoft Office\root\Licenses16\VisioProR_Grace-ppd.xrm-ms.tmp 01b336a2dfea29faddba9535fbb2466e50d506456640a139e2b4c43276615692N.exe File created C:\Program Files\Microsoft Office\root\loc\AppXManifestLoc.16.en-us.xml.tmp 01b336a2dfea29faddba9535fbb2466e50d506456640a139e2b4c43276615692N.exe File created C:\Program Files\Microsoft Office\root\Office16\1033\ospintl.dll.tmp 01b336a2dfea29faddba9535fbb2466e50d506456640a139e2b4c43276615692N.exe File created C:\Program Files\7-Zip\Lang\kaa.txt.tmp 01b336a2dfea29faddba9535fbb2466e50d506456640a139e2b4c43276615692N.exe File created C:\Program Files\dotnet\shared\Microsoft.NETCore.App\7.0.16\System.Private.Xml.Linq.dll.tmp 01b336a2dfea29faddba9535fbb2466e50d506456640a139e2b4c43276615692N.exe File created C:\Program Files\dotnet\shared\Microsoft.NETCore.App\8.0.2\System.Linq.dll.tmp 01b336a2dfea29faddba9535fbb2466e50d506456640a139e2b4c43276615692N.exe File created C:\Program Files\Java\jdk-1.8\jre\lib\security\java.security.tmp 01b336a2dfea29faddba9535fbb2466e50d506456640a139e2b4c43276615692N.exe File created C:\Program Files\Java\jre-1.8\bin\api-ms-win-core-interlocked-l1-1-0.dll.tmp 01b336a2dfea29faddba9535fbb2466e50d506456640a139e2b4c43276615692N.exe File created C:\Program Files\Microsoft Office\root\Licenses16\O365SmallBusPremDemoR_BypassTrial365-ul-oob.xrm-ms.tmp 01b336a2dfea29faddba9535fbb2466e50d506456640a139e2b4c43276615692N.exe File created C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\8.0.2\ja\UIAutomationTypes.resources.dll.tmp 01b336a2dfea29faddba9535fbb2466e50d506456640a139e2b4c43276615692N.exe File created C:\Program Files\Microsoft Office\root\Licenses16\HomeStudentR_Trial2-pl.xrm-ms.tmp 01b336a2dfea29faddba9535fbb2466e50d506456640a139e2b4c43276615692N.exe File created C:\Program Files\Microsoft Office\root\Licenses16\ProfessionalR_Trial-ul-oob.xrm-ms.tmp 01b336a2dfea29faddba9535fbb2466e50d506456640a139e2b4c43276615692N.exe File created C:\Program Files\Microsoft Office\root\Office16\LivePersonaCard\images\default\linkedin_ghost_profile_large.png.tmp 01b336a2dfea29faddba9535fbb2466e50d506456640a139e2b4c43276615692N.exe File created C:\Program Files\Java\jre-1.8\lib\content-types.properties.tmp 01b336a2dfea29faddba9535fbb2466e50d506456640a139e2b4c43276615692N.exe File created C:\Program Files\Java\jre-1.8\lib\deploy\messages_pt_BR.properties.tmp 01b336a2dfea29faddba9535fbb2466e50d506456640a139e2b4c43276615692N.exe File created C:\Program Files\Microsoft Office\root\Licenses16\PersonalR_Grace-ul-oob.xrm-ms.tmp 01b336a2dfea29faddba9535fbb2466e50d506456640a139e2b4c43276615692N.exe File created C:\Program Files\Microsoft Office\root\Licenses16\ProjectStdCO365R_SubTrial-pl.xrm-ms.tmp 01b336a2dfea29faddba9535fbb2466e50d506456640a139e2b4c43276615692N.exe File created C:\Program Files\Common Files\microsoft shared\ink\de-DE\mshwLatin.dll.mui.tmp 01b336a2dfea29faddba9535fbb2466e50d506456640a139e2b4c43276615692N.exe File created C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\6.0.27\ru\WindowsBase.resources.dll.tmp 01b336a2dfea29faddba9535fbb2466e50d506456640a139e2b4c43276615692N.exe File created C:\Program Files\Microsoft Office\root\Licenses16\HomeBusinessR_Retail2-ul-phn.xrm-ms.tmp 01b336a2dfea29faddba9535fbb2466e50d506456640a139e2b4c43276615692N.exe File created C:\Program Files\Microsoft Office\root\Licenses16\HomeStudent2019DemoR_BypassTrial180-ul-oob.xrm-ms.tmp 01b336a2dfea29faddba9535fbb2466e50d506456640a139e2b4c43276615692N.exe File created C:\Program Files\Microsoft Office\root\Licenses16\VisioProR_Retail-ppd.xrm-ms.tmp 01b336a2dfea29faddba9535fbb2466e50d506456640a139e2b4c43276615692N.exe - 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 01b336a2dfea29faddba9535fbb2466e50d506456640a139e2b4c43276615692N.exe
Processes
-
C:\Users\Admin\AppData\Local\Temp\01b336a2dfea29faddba9535fbb2466e50d506456640a139e2b4c43276615692N.exe"C:\Users\Admin\AppData\Local\Temp\01b336a2dfea29faddba9535fbb2466e50d506456640a139e2b4c43276615692N.exe"1⤵
- Drops file in Program Files directory
- System Location Discovery: System Language Discovery
PID:5004
Network
MITRE ATT&CK Enterprise v15
Replay Monitor
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Downloads
- Path C:\$Recycle.Bin\S-1-5-21-1045960512-3948844814-3059691613-1000\desktop.ini.tmp
- Size 71KB
- SHA256 4432a22c6db40457ac28b7ed3a39baa40d11eff92d68b81652bf3d90cd923592
- MD5 c91d9fbad94bb19f580404357c24ca69
- SHA1 e918fcb7861250e2049d8b21b13e392e6b72b4b1
- SHA512 350a022a94117fd763101403a485c2281bdc96b7ea1f8d5152cced489ef3032e708152643514c5767236c9bc318dcd8d09cbff1e78a8d8c8383c7d74273180d9
- SSDEEP 1536:CTWn1++PJHJXA/OsIZfzc3/Q8asUsJOLKc/xJtLJtTG9:KQSohsUsUKF
- MD5 SHA1 SHA512 SSDEEP
- Path C:\Program Files\7-Zip\7-zip.dll.tmp
- Size 170KB
- SHA256 3be47c18759e6e825c23c0981a1c8bb197527388f2a0e168945832c50f3d4b82
- MD5 871df45ec01ab3d6f847907a4fe1f4a3
- SHA1 ef91a95b450c6748609f69779a089fb0f67cc969
- SHA512 681de96fb8361cf6904b08bc3cdd3691a68e90ec22472865d6e1385b21737e1f97c64be3e99b0098e44bc248431325e2b50f7e8c2de4bcca2816928b2e4563e2
- SSDEEP 3072:KQSohsUsUKvWHIjN3tj6qnv0b2UrXkbvLK:KQSohsUsCIjNDv0bNXkbvLK
- MD5 SHA1 SHA512 SSDEEP