37d985033cb0b1a6a8299e83338cf61a9c3235d871d960dd7e2a0699d11734b4

Analysis

max time kernel
150s
max time network
122s
platform
windows10-2004_x64
resource
win10v2004-20240704-en
resource tags

arch:x64arch:x86image:win10v2004-20240704-enlocale:en-usos:windows10-2004-x64system
submitted
04/07/2024, 20:38

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General

Target

37d985033cb0b1a6a8299e83338cf61a9c3235d871d960dd7e2a0699d11734b4.exe
Size

42KB
MD5

2a8609b26b2b0693030312c10394988d
SHA1

e783ccaa24e918fddffaffef2a1d4d2aadc5e46d
SHA256

37d985033cb0b1a6a8299e83338cf61a9c3235d871d960dd7e2a0699d11734b4
SHA512

a030361258fa7fce96874f74eefcc9a2591eabf2c974c13c4baf10f52939a21e1f7c4727f1b62c8fe72d9a337301cdd69f78d4aa8c0a24f3b7a106439fc3444e
SSDEEP

768:V7Blpf/FAK65euBT37CPKKQSjyJJjtf8WUtf8WGoj9COieQJfoj9COieQJe:V7Zf/FAxTWoJJ2WjWpf1f9

Score

9^/10

ransomware upx

Malware Config

Signatures

Renames multiple (5295) files with added filename extension
This suggests ransomware activity of encrypting all the files on the system.
ransomware

UPX packed file 4 IoCs

Detects executables packed with UPX/modified UPX open source packer.

upx

resource	yara_rule
behavioral2/memory/2152-0-0x0000000000400000-0x000000000040B000-memory.dmp	upx
behavioral2/files/0x00060000000232d4-2.dat	upx
behavioral2/files/0x00100000000229b7-6.dat	upx
behavioral2/memory/2152-1976-0x0000000000400000-0x000000000040B000-memory.dmp	upx

Drops file in Program Files directory 64 IoCs

description	ioc	Process
File created	C:\Program Files\Microsoft Office\root\Office16\Library\Analysis\ATPVBAEN.XLAM.tmp	37d985033cb0b1a6a8299e83338cf61a9c3235d871d960dd7e2a0699d11734b4.exe
File created	C:\Program Files\7-Zip\Lang\nb.txt.tmp	37d985033cb0b1a6a8299e83338cf61a9c3235d871d960dd7e2a0699d11734b4.exe
File created	C:\Program Files\dotnet\shared\Microsoft.NETCore.App\8.0.2\System.Data.dll.tmp	37d985033cb0b1a6a8299e83338cf61a9c3235d871d960dd7e2a0699d11734b4.exe
File created	C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\7.0.16\ja\UIAutomationTypes.resources.dll.tmp	37d985033cb0b1a6a8299e83338cf61a9c3235d871d960dd7e2a0699d11734b4.exe
File created	C:\Program Files\Java\jdk-1.8\jre\lib\ext\dnsns.jar.tmp	37d985033cb0b1a6a8299e83338cf61a9c3235d871d960dd7e2a0699d11734b4.exe
File created	C:\Program Files\Microsoft Office\PackageManifests\AppXManifest.90160000-001F-0409-1000-0000000FF1CE.xml.tmp	37d985033cb0b1a6a8299e83338cf61a9c3235d871d960dd7e2a0699d11734b4.exe
File created	C:\Program Files\Microsoft Office\root\Office16\1033\Invite or Link.one.tmp	37d985033cb0b1a6a8299e83338cf61a9c3235d871d960dd7e2a0699d11734b4.exe
File created	C:\Program Files\Java\jdk-1.8\jre\lib\images\cursors\invalid32x32.gif.tmp	37d985033cb0b1a6a8299e83338cf61a9c3235d871d960dd7e2a0699d11734b4.exe
File created	C:\Program Files\Microsoft Office\root\Office16\Microsoft.Office.PolicyTips.dll.tmp	37d985033cb0b1a6a8299e83338cf61a9c3235d871d960dd7e2a0699d11734b4.exe
File created	C:\Program Files\Common Files\microsoft shared\ink\ipsar.xml.tmp	37d985033cb0b1a6a8299e83338cf61a9c3235d871d960dd7e2a0699d11734b4.exe
File created	C:\Program Files\dotnet\shared\Microsoft.NETCore.App\6.0.27\api-ms-win-crt-convert-l1-1-0.dll.tmp	37d985033cb0b1a6a8299e83338cf61a9c3235d871d960dd7e2a0699d11734b4.exe
File created	C:\Program Files\dotnet\shared\Microsoft.NETCore.App\7.0.16\System.Collections.Immutable.dll.tmp	37d985033cb0b1a6a8299e83338cf61a9c3235d871d960dd7e2a0699d11734b4.exe
File created	C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\6.0.27\it\System.Windows.Forms.resources.dll.tmp	37d985033cb0b1a6a8299e83338cf61a9c3235d871d960dd7e2a0699d11734b4.exe
File created	C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\6.0.27\ja\PresentationFramework.resources.dll.tmp	37d985033cb0b1a6a8299e83338cf61a9c3235d871d960dd7e2a0699d11734b4.exe
File created	C:\Program Files\Java\jdk-1.8\jre\bin\resource.dll.tmp	37d985033cb0b1a6a8299e83338cf61a9c3235d871d960dd7e2a0699d11734b4.exe
File created	C:\Program Files\Microsoft Office\root\vfs\ProgramFilesCommonX64\Microsoft Shared\EQUATION\concrt140.dll.tmp	37d985033cb0b1a6a8299e83338cf61a9c3235d871d960dd7e2a0699d11734b4.exe
File created	C:\Program Files\Microsoft Office\root\Licenses16\ProjectStdVL_MAK-ul-phn.xrm-ms.tmp	37d985033cb0b1a6a8299e83338cf61a9c3235d871d960dd7e2a0699d11734b4.exe
File created	C:\Program Files\Microsoft Office\root\Office16\OFFSYMK.TTF.tmp	37d985033cb0b1a6a8299e83338cf61a9c3235d871d960dd7e2a0699d11734b4.exe
File created	C:\Program Files\Microsoft Office\root\Office16\ONBttnOL.dll.tmp	37d985033cb0b1a6a8299e83338cf61a9c3235d871d960dd7e2a0699d11734b4.exe
File created	C:\Program Files\Microsoft Office\root\Licenses16\VisioProCO365R_Subscription-ul-oob.xrm-ms.tmp	37d985033cb0b1a6a8299e83338cf61a9c3235d871d960dd7e2a0699d11734b4.exe
File created	C:\Program Files\Microsoft Office\root\Office16\sdxs\FA000000027\assets\Icons\[email protected]	37d985033cb0b1a6a8299e83338cf61a9c3235d871d960dd7e2a0699d11734b4.exe
File created	C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\6.0.27\fr\System.Windows.Controls.Ribbon.resources.dll.tmp	37d985033cb0b1a6a8299e83338cf61a9c3235d871d960dd7e2a0699d11734b4.exe
File created	C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\7.0.16\pl\System.Windows.Forms.Primitives.resources.dll.tmp	37d985033cb0b1a6a8299e83338cf61a9c3235d871d960dd7e2a0699d11734b4.exe
File created	C:\Program Files\Java\jdk-1.8\jre\bin\java.dll.tmp	37d985033cb0b1a6a8299e83338cf61a9c3235d871d960dd7e2a0699d11734b4.exe
File created	C:\Program Files\Java\jre-1.8\bin\jli.dll.tmp	37d985033cb0b1a6a8299e83338cf61a9c3235d871d960dd7e2a0699d11734b4.exe
File created	C:\Program Files\Java\jre-1.8\lib\deploy\messages_zh_HK.properties.tmp	37d985033cb0b1a6a8299e83338cf61a9c3235d871d960dd7e2a0699d11734b4.exe
File created	C:\Program Files\Microsoft Office\root\Licenses16\VisioPro2019VL_KMS_Client_AE-ul.xrm-ms.tmp	37d985033cb0b1a6a8299e83338cf61a9c3235d871d960dd7e2a0699d11734b4.exe
File created	C:\Program Files\Microsoft Office\root\vfs\Common AppData\Microsoft\OFFICE\Heartbeat\HeartbeatCache.xml.tmp	37d985033cb0b1a6a8299e83338cf61a9c3235d871d960dd7e2a0699d11734b4.exe
File created	C:\Program Files\Microsoft Office\root\vfs\ProgramFilesCommonX64\Microsoft Shared\GRPHFLT\MS.GIF.tmp	37d985033cb0b1a6a8299e83338cf61a9c3235d871d960dd7e2a0699d11734b4.exe
File created	C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\7.0.16\PresentationFramework.Royale.dll.tmp	37d985033cb0b1a6a8299e83338cf61a9c3235d871d960dd7e2a0699d11734b4.exe
File created	C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\8.0.2\ko\UIAutomationProvider.resources.dll.tmp	37d985033cb0b1a6a8299e83338cf61a9c3235d871d960dd7e2a0699d11734b4.exe
File created	C:\Program Files\Java\jre-1.8\lib\management\management.properties.tmp	37d985033cb0b1a6a8299e83338cf61a9c3235d871d960dd7e2a0699d11734b4.exe
File created	C:\Program Files\Microsoft Office\root\Licenses16\HomeBusiness2019R_Grace-ul-oob.xrm-ms.tmp	37d985033cb0b1a6a8299e83338cf61a9c3235d871d960dd7e2a0699d11734b4.exe
File created	C:\Program Files\Microsoft Office\root\Licenses16\ProjectPro2019XC2RVL_MAKC2R-ul-phn.xrm-ms.tmp	37d985033cb0b1a6a8299e83338cf61a9c3235d871d960dd7e2a0699d11734b4.exe
File created	C:\Program Files\Microsoft Office\root\Office16\NL7MODELS000C.dll.tmp	37d985033cb0b1a6a8299e83338cf61a9c3235d871d960dd7e2a0699d11734b4.exe
File created	C:\Program Files\Microsoft Office\root\Office16\MSIPC\ca\msipc.dll.mui.tmp	37d985033cb0b1a6a8299e83338cf61a9c3235d871d960dd7e2a0699d11734b4.exe
File created	C:\Program Files\Microsoft Office\root\Office16\ODBC Drivers\Salesforce\lib\1033\DSMESSAGES.XML.tmp	37d985033cb0b1a6a8299e83338cf61a9c3235d871d960dd7e2a0699d11734b4.exe
File created	C:\Program Files\Common Files\microsoft shared\ClickToRun\api-ms-win-crt-convert-l1-1-0.dll.tmp	37d985033cb0b1a6a8299e83338cf61a9c3235d871d960dd7e2a0699d11734b4.exe
File created	C:\Program Files\dotnet\shared\Microsoft.NETCore.App\8.0.2\System.Threading.Tasks.Extensions.dll.tmp	37d985033cb0b1a6a8299e83338cf61a9c3235d871d960dd7e2a0699d11734b4.exe
File created	C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\8.0.2\pt-BR\UIAutomationProvider.resources.dll.tmp	37d985033cb0b1a6a8299e83338cf61a9c3235d871d960dd7e2a0699d11734b4.exe
File created	C:\Program Files\Google\Chrome\Application\110.0.5481.104\chrome.dll.sig.tmp	37d985033cb0b1a6a8299e83338cf61a9c3235d871d960dd7e2a0699d11734b4.exe
File created	C:\Program Files\Microsoft Office\root\Licenses16\MondoVL_MAK-ul-oob.xrm-ms.tmp	37d985033cb0b1a6a8299e83338cf61a9c3235d871d960dd7e2a0699d11734b4.exe
File created	C:\Program Files\Microsoft Office\root\Office16\ADDINS\Microsoft Power Query for Excel Integrated\bin\Localytics.dll.tmp	37d985033cb0b1a6a8299e83338cf61a9c3235d871d960dd7e2a0699d11734b4.exe
File created	C:\Program Files\Microsoft Office\root\Office16\PPSLAX.DLL.tmp	37d985033cb0b1a6a8299e83338cf61a9c3235d871d960dd7e2a0699d11734b4.exe
File created	C:\Program Files\Microsoft Office\root\vfs\Common AppData\Microsoft Help\MS.EXCEL.16.1033.hxn.tmp	37d985033cb0b1a6a8299e83338cf61a9c3235d871d960dd7e2a0699d11734b4.exe
File created	C:\Program Files\Common Files\microsoft shared\ink\fsdefinitions\osknumpad.xml.tmp	37d985033cb0b1a6a8299e83338cf61a9c3235d871d960dd7e2a0699d11734b4.exe
File created	C:\Program Files\Internet Explorer\iexplore.exe.tmp	37d985033cb0b1a6a8299e83338cf61a9c3235d871d960dd7e2a0699d11734b4.exe
File created	C:\Program Files\Microsoft Office\root\Licenses16\ExcelR_OEM_Perp-pl.xrm-ms.tmp	37d985033cb0b1a6a8299e83338cf61a9c3235d871d960dd7e2a0699d11734b4.exe
File created	C:\Program Files\Microsoft Office\root\Licenses16\VisioProVL_MAK-ppd.xrm-ms.tmp	37d985033cb0b1a6a8299e83338cf61a9c3235d871d960dd7e2a0699d11734b4.exe
File created	C:\Program Files\Microsoft Office\root\Office16\ADDINS\Microsoft Power Query for Excel Integrated\bin\ZeroByteFile.tmp	37d985033cb0b1a6a8299e83338cf61a9c3235d871d960dd7e2a0699d11734b4.exe
File created	C:\Program Files\Microsoft Office\root\Office16\mscss7cm_fr.dub.tmp	37d985033cb0b1a6a8299e83338cf61a9c3235d871d960dd7e2a0699d11734b4.exe
File created	C:\Program Files\Microsoft Office\root\vfs\ProgramFilesCommonX64\Microsoft Shared\OFFICE16\1033\ACEINTL.DLL.tmp	37d985033cb0b1a6a8299e83338cf61a9c3235d871d960dd7e2a0699d11734b4.exe
File created	C:\Program Files\7-Zip\Lang\pa-in.txt.tmp	37d985033cb0b1a6a8299e83338cf61a9c3235d871d960dd7e2a0699d11734b4.exe
File created	C:\Program Files\Common Files\microsoft shared\ink\tr-TR\tipresx.dll.mui.tmp	37d985033cb0b1a6a8299e83338cf61a9c3235d871d960dd7e2a0699d11734b4.exe
File created	C:\Program Files\dotnet\shared\Microsoft.NETCore.App\6.0.27\System.Text.Json.dll.tmp	37d985033cb0b1a6a8299e83338cf61a9c3235d871d960dd7e2a0699d11734b4.exe
File created	C:\Program Files\Java\jre-1.8\bin\pack200.exe.tmp	37d985033cb0b1a6a8299e83338cf61a9c3235d871d960dd7e2a0699d11734b4.exe
File created	C:\Program Files\dotnet\shared\Microsoft.NETCore.App\6.0.27\System.Text.Encodings.Web.dll.tmp	37d985033cb0b1a6a8299e83338cf61a9c3235d871d960dd7e2a0699d11734b4.exe
File created	C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\8.0.2\de\ReachFramework.resources.dll.tmp	37d985033cb0b1a6a8299e83338cf61a9c3235d871d960dd7e2a0699d11734b4.exe
File created	C:\Program Files\Microsoft Office\root\Office16\1033\WacLangPack2019Eula.txt.tmp	37d985033cb0b1a6a8299e83338cf61a9c3235d871d960dd7e2a0699d11734b4.exe
File created	C:\Program Files\Microsoft Office\root\Office16\ADDINS\PowerPivot Excel Add-in\Microsoft.ReportingServices.ReportDesign.Common.dll.tmp	37d985033cb0b1a6a8299e83338cf61a9c3235d871d960dd7e2a0699d11734b4.exe
File created	C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\8.0.2\ru\PresentationUI.resources.dll.tmp	37d985033cb0b1a6a8299e83338cf61a9c3235d871d960dd7e2a0699d11734b4.exe
File created	C:\Program Files\Java\jdk-1.8\release.tmp	37d985033cb0b1a6a8299e83338cf61a9c3235d871d960dd7e2a0699d11734b4.exe
File created	C:\Program Files\Common Files\microsoft shared\ink\TipRes.dll.tmp	37d985033cb0b1a6a8299e83338cf61a9c3235d871d960dd7e2a0699d11734b4.exe
File created	C:\Program Files\Microsoft Office\root\Document Themes 16\Theme Colors\Paper.xml.tmp	37d985033cb0b1a6a8299e83338cf61a9c3235d871d960dd7e2a0699d11734b4.exe

C:\Users\Admin\AppData\Local\Temp\37d985033cb0b1a6a8299e83338cf61a9c3235d871d960dd7e2a0699d11734b4.exe
"C:\Users\Admin\AppData\Local\Temp\37d985033cb0b1a6a8299e83338cf61a9c3235d871d960dd7e2a0699d11734b4.exe"
1⤵
- Drops file in Program Files directory
PID:2152

Network

MITRE ATT&CK Matrix

Replay Monitor

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Downloads

C:\$Recycle.Bin\S-1-5-21-2494989678-839960665-2515455429-1000\desktop.ini.tmp

Filesize
42KB

MD5
af15101c3acc18b3a3b8c8128765659f

SHA1
0ca191b69088803a79e53bb1805975f138dde630

SHA256
35198ddc186b0c25ff63d4c3fa42d9bcfe2359952fcfd7d4ec2e6774b45403df

SHA512
fd4bb189c564a9755c97e96218a82b49fad749552dda943ce08ba523fd0aa8a7012c4dd27d65b3091f5b3c0c6a99d4353a21d070a1ccf3210abee45144587bf6

Download Submit
C:\Program Files\7-Zip\7-zip.dll.tmp

Filesize
141KB

MD5
df7e5aca930765aaddcaa21045854795

SHA1
51ff584df0e79131d3e3cb476d511346ef78bce7

SHA256
151c33f82a8cbe3f922fa0d8b2dbf7cefc7432371c4aac572e92d6efa204ab9a

SHA512
979dec80780e28f365d8c426c118b91421ab96101be512a7dc7f2884c915db93adb519c613c4c2b34a1875f41704221ba2871df2dbd8b9b74cd3740dd02af751

Download Submit
memory/2152-0-0x0000000000400000-0x000000000040B000-memory.dmp

Filesize
44KB

Download
memory/2152-1976-0x0000000000400000-0x000000000040B000-memory.dmp

Filesize
44KB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Matrix

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Downloads