3263b8dbcb055769b8eb2a9b67dbc3235e0c1cdf14b53e2395dd0f527cb444ed

Analysis

max time kernel
120s
max time network
99s
platform
windows10-2004_x64
resource
win10v2004-20240802-en
resource tags

arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system
submitted
01/09/2024, 05:27

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General

Target

756dd4bea5e65ae181fa988f27183f60N.exe
Size

71KB
MD5

756dd4bea5e65ae181fa988f27183f60
SHA1

895426f2c9b73bdc7810b02e92d9444abe40bdc6
SHA256

3263b8dbcb055769b8eb2a9b67dbc3235e0c1cdf14b53e2395dd0f527cb444ed
SHA512

1937990eb84c961671ddc9314a0b0b71f05ff6dcffde473032d8be25dacec8ea8f51a122eec0613fc24cab8393c38e06692176f1bba1a8e28be967607d6cf741
SSDEEP

768:/7BlpQpARFbhtF1XxXEhk8ssACJfxRLsACJfxR9aZ9cHS/gc6zJgc6z2babK:/7ZQpAp9XxXEhJwk9mSvQNQ8

Score

9^/10

discovery ransomware

Malware Config

Signatures

Renames multiple (4639) files with added filename extension
This suggests ransomware activity of encrypting all the files on the system.
ransomware

Drops file in Program Files directory 64 IoCs

description	ioc	Process
File created	C:\Program Files\Java\jdk-1.8\jre\legal\jdk\jcup.md.tmp	756dd4bea5e65ae181fa988f27183f60N.exe
File created	C:\Program Files\Microsoft Office\root\Licenses16\VisioPro2019XC2RVL_MAKC2R-ul-phn.xrm-ms.tmp	756dd4bea5e65ae181fa988f27183f60N.exe
File created	C:\Program Files\Common Files\microsoft shared\ClickToRun\AppVIsvApi.dll.tmp	756dd4bea5e65ae181fa988f27183f60N.exe
File created	C:\Program Files\dotnet\shared\Microsoft.NETCore.App\7.0.16\System.Net.WebSockets.dll.tmp	756dd4bea5e65ae181fa988f27183f60N.exe
File created	C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\6.0.27\zh-Hant\Microsoft.VisualBasic.Forms.resources.dll.tmp	756dd4bea5e65ae181fa988f27183f60N.exe
File created	C:\Program Files\Java\jdk-1.8\jre\bin\api-ms-win-crt-environment-l1-1-0.dll.tmp	756dd4bea5e65ae181fa988f27183f60N.exe
File created	C:\Program Files\Microsoft Office\root\Client\api-ms-win-crt-heap-l1-1-0.dll.tmp	756dd4bea5e65ae181fa988f27183f60N.exe
File created	C:\Program Files\Microsoft Office\root\Licenses16\VisioPro2019R_PrepidBypass-ppd.xrm-ms.tmp	756dd4bea5e65ae181fa988f27183f60N.exe
File created	C:\Program Files\Microsoft Office\root\Licenses16\VisioPro2019VL_MAK_AE-ul-oob.xrm-ms.tmp	756dd4bea5e65ae181fa988f27183f60N.exe
File created	C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\7.0.16\pl\WindowsFormsIntegration.resources.dll.tmp	756dd4bea5e65ae181fa988f27183f60N.exe
File created	C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\8.0.2\tr\System.Xaml.resources.dll.tmp	756dd4bea5e65ae181fa988f27183f60N.exe
File created	C:\Program Files\Java\jre-1.8\bin\server\classes.jsa.tmp	756dd4bea5e65ae181fa988f27183f60N.exe
File created	C:\Program Files\Java\jre-1.8\legal\jdk\santuario.md.tmp	756dd4bea5e65ae181fa988f27183f60N.exe
File created	C:\Program Files\Common Files\microsoft shared\ClickToRun\C2RINTL.et-ee.dll.tmp	756dd4bea5e65ae181fa988f27183f60N.exe
File created	C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\6.0.27\System.Windows.Forms.Design.dll.tmp	756dd4bea5e65ae181fa988f27183f60N.exe
File created	C:\Program Files\Microsoft Office\root\Integration\C2RManifest.shared.Office.x-none.msi.16.x-none.xml.tmp	756dd4bea5e65ae181fa988f27183f60N.exe
File created	C:\Program Files\Microsoft Office\root\Licenses16\ProjectStd2019R_Retail-ul-phn.xrm-ms.tmp	756dd4bea5e65ae181fa988f27183f60N.exe
File created	C:\Program Files\Microsoft Office\root\Office16\LogoImages\OneNoteLogoSmall.contrast-black_scale-80.png.tmp	756dd4bea5e65ae181fa988f27183f60N.exe
File created	C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\8.0.2\fr\System.Windows.Forms.resources.dll.tmp	756dd4bea5e65ae181fa988f27183f60N.exe
File created	C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\8.0.2\System.Windows.Forms.Design.Editors.dll.tmp	756dd4bea5e65ae181fa988f27183f60N.exe
File created	C:\Program Files\Google\Chrome\Application\123.0.6312.123\chrome.exe.sig.tmp	756dd4bea5e65ae181fa988f27183f60N.exe
File created	C:\Program Files\Microsoft Office\root\Licenses16\PowerPointVL_KMS_Client-ppd.xrm-ms.tmp	756dd4bea5e65ae181fa988f27183f60N.exe
File created	C:\Program Files\Java\jre-1.8\THIRDPARTYLICENSEREADME.txt.tmp	756dd4bea5e65ae181fa988f27183f60N.exe
File created	C:\Program Files\Microsoft Office\root\Licenses16\OutlookR_Trial-ul-oob.xrm-ms.tmp	756dd4bea5e65ae181fa988f27183f60N.exe
File created	C:\Program Files\Microsoft Office\root\Licenses16\Standard2019MSDNR_Retail-ppd.xrm-ms.tmp	756dd4bea5e65ae181fa988f27183f60N.exe
File created	C:\Program Files\7-Zip\7z.exe.tmp	756dd4bea5e65ae181fa988f27183f60N.exe
File created	C:\Program Files\Common Files\microsoft shared\ink\en-GB\tipresx.dll.mui.tmp	756dd4bea5e65ae181fa988f27183f60N.exe
File created	C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\7.0.16\de\UIAutomationClientSideProviders.resources.dll.tmp	756dd4bea5e65ae181fa988f27183f60N.exe
File created	C:\Program Files\Java\jdk-1.8\bin\api-ms-win-core-libraryloader-l1-1-0.dll.tmp	756dd4bea5e65ae181fa988f27183f60N.exe
File created	C:\Program Files\Microsoft Office\root\Licenses16\PersonalDemoR_BypassTrial180-ppd.xrm-ms.tmp	756dd4bea5e65ae181fa988f27183f60N.exe
File created	C:\Program Files\7-Zip\Lang\th.txt.tmp	756dd4bea5e65ae181fa988f27183f60N.exe
File created	C:\Program Files\dotnet\shared\Microsoft.NETCore.App\7.0.16\Microsoft.NETCore.App.runtimeconfig.json.tmp	756dd4bea5e65ae181fa988f27183f60N.exe
File created	C:\Program Files\Java\jre-1.8\bin\java-rmi.exe.tmp	756dd4bea5e65ae181fa988f27183f60N.exe
File created	C:\Program Files\Microsoft Office\root\Licenses16\O365ProPlusR_Subscription4-pl.xrm-ms.tmp	756dd4bea5e65ae181fa988f27183f60N.exe
File created	C:\Program Files\Microsoft Office\root\Licenses16\PersonalR_OEM_Perp-ul-phn.xrm-ms.tmp	756dd4bea5e65ae181fa988f27183f60N.exe
File created	C:\Program Files\Microsoft Office\root\Office16\ADDINS\Microsoft Power Query for Excel Integrated\bin\Microsoft.Mashup.Document.dll.tmp	756dd4bea5e65ae181fa988f27183f60N.exe
File created	C:\Program Files\Microsoft Office\root\Office16\msoasb.exe.tmp	756dd4bea5e65ae181fa988f27183f60N.exe
File created	C:\Program Files\Common Files\microsoft shared\ink\ipsen.xml.tmp	756dd4bea5e65ae181fa988f27183f60N.exe
File created	C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\7.0.16\ko\UIAutomationProvider.resources.dll.tmp	756dd4bea5e65ae181fa988f27183f60N.exe
File created	C:\Program Files\Java\jdk-1.8\jre\legal\jdk\cldr.md.tmp	756dd4bea5e65ae181fa988f27183f60N.exe
File created	C:\Program Files\Java\jdk-1.8\jre\legal\jdk\giflib.md.tmp	756dd4bea5e65ae181fa988f27183f60N.exe
File created	C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\8.0.2\fr\UIAutomationTypes.resources.dll.tmp	756dd4bea5e65ae181fa988f27183f60N.exe
File created	C:\Program Files\Google\Chrome\Application\123.0.6312.123\Locales\am.pak.tmp	756dd4bea5e65ae181fa988f27183f60N.exe
File created	C:\Program Files\Java\jdk-1.8\jre\bin\jfr.dll.tmp	756dd4bea5e65ae181fa988f27183f60N.exe
File created	C:\Program Files\Microsoft Office\root\Office16\LogoImages\FirstRunLogo.scale-80.png.tmp	756dd4bea5e65ae181fa988f27183f60N.exe
File created	C:\Program Files\dotnet\shared\Microsoft.NETCore.App\6.0.27\System.Runtime.Loader.dll.tmp	756dd4bea5e65ae181fa988f27183f60N.exe
File created	C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\6.0.27\zh-Hant\System.Windows.Forms.resources.dll.tmp	756dd4bea5e65ae181fa988f27183f60N.exe
File created	C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\7.0.16\System.IO.Packaging.dll.tmp	756dd4bea5e65ae181fa988f27183f60N.exe
File created	C:\Program Files\Microsoft Office\root\Licenses16\O365EduCloudEDUR_SubTrial-ul-oob.xrm-ms.tmp	756dd4bea5e65ae181fa988f27183f60N.exe
File created	C:\Program Files\dotnet\shared\Microsoft.NETCore.App\6.0.27\System.Security.Cryptography.Csp.dll.tmp	756dd4bea5e65ae181fa988f27183f60N.exe
File created	C:\Program Files\Microsoft Office\root\Office16\LogoImages\FirstRunLogoSmall.contrast-black_scale-180.png.tmp	756dd4bea5e65ae181fa988f27183f60N.exe
File created	C:\Program Files\Microsoft Office\root\Office16\LogoImages\PowerPntLogo.contrast-black_scale-100.png.tmp	756dd4bea5e65ae181fa988f27183f60N.exe
File created	C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\7.0.16\wpfgfx_cor3.dll.tmp	756dd4bea5e65ae181fa988f27183f60N.exe
File created	C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\8.0.2\zh-Hans\System.Windows.Forms.Design.resources.dll.tmp	756dd4bea5e65ae181fa988f27183f60N.exe
File created	C:\Program Files\Java\jre-1.8\bin\eula.dll.tmp	756dd4bea5e65ae181fa988f27183f60N.exe
File created	C:\Program Files\Microsoft Office\root\Licenses16\HomeBusinessR_OEM_Perp4-ul-oob.xrm-ms.tmp	756dd4bea5e65ae181fa988f27183f60N.exe
File created	C:\Program Files\Common Files\microsoft shared\ClickToRun\C2RINTL.hi-in.dll.tmp	756dd4bea5e65ae181fa988f27183f60N.exe
File created	C:\Program Files\Common Files\microsoft shared\ink\tr-TR\tipresx.dll.mui.tmp	756dd4bea5e65ae181fa988f27183f60N.exe
File created	C:\Program Files\Common Files\System\Ole DB\ja-JP\oledb32r.dll.mui.tmp	756dd4bea5e65ae181fa988f27183f60N.exe
File created	C:\Program Files\Common Files\System\Ole DB\oledbvbs.inc.tmp	756dd4bea5e65ae181fa988f27183f60N.exe
File created	C:\Program Files\Microsoft Office\root\Licenses16\O365HomePremR_SubTrial3-pl.xrm-ms.tmp	756dd4bea5e65ae181fa988f27183f60N.exe
File created	C:\Program Files\dotnet\shared\Microsoft.NETCore.App\8.0.2\System.Threading.Timer.dll.tmp	756dd4bea5e65ae181fa988f27183f60N.exe
File created	C:\Program Files\Microsoft Office\root\Licenses16\WordR_Retail-pl.xrm-ms.tmp	756dd4bea5e65ae181fa988f27183f60N.exe
File created	C:\Program Files\Microsoft Office\root\Office16\1033\officeinventoryagentlogon.xml.tmp	756dd4bea5e65ae181fa988f27183f60N.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.

discovery

System Language Discovery

T1614.001

description	ioc	Process
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	756dd4bea5e65ae181fa988f27183f60N.exe

C:\Users\Admin\AppData\Local\Temp\756dd4bea5e65ae181fa988f27183f60N.exe
"C:\Users\Admin\AppData\Local\Temp\756dd4bea5e65ae181fa988f27183f60N.exe"
1⤵
- Drops file in Program Files directory
- System Location Discovery: System Language Discovery
PID:2732

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

C:\$Recycle.Bin\S-1-5-21-355097885-2402257403-2971294179-1000\desktop.ini.tmp

Filesize
72KB

MD5
f97104fad175860aa3a92d7a55093742

SHA1
ac3e999aeaa6a4ac24b452c6658745c40c8b5f38

SHA256
d2140b3d4d7cbf8d96c0d1572d3049b470d38263f027723f7ddcb77de0768483

SHA512
30c0512f3537d17bea6a1af07def20316abe3d8bdfe54c12a65b02c95f1c6d77b6c812f9e25f1c477f76da5091390a22db352358cce45140ad181b3e4889eb55

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

Filesize
170KB

MD5
c0acd9ce944b257de12d6169feb39457

SHA1
30ffa6dc30d388dae82a0ad763ed53a1d37fb9a0

SHA256
0827d8b276f82751e98fc2dee95b4de8cb75437975c2e9c9309236dfb7ae67f9

SHA512
518d659ee2d46ce52ff1ba6abe5d2683a4f63e964baabb3bd291b5885bc2e3ce453052255bd61975889a62f155b3e989c52a880209b002bb01ea05f679c0a80f

Download Submit
memory/2732-0-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2732-862-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download