ad77326c465fecf72b3a4aeffc3fa8c8965a13d0143fd9f7dcddd8b606834184

Analysis

max time kernel
120s
max time network
105s
platform
windows10-2004_x64
resource
win10v2004-20240709-en
resource tags

arch:x64arch:x86image:win10v2004-20240709-enlocale:en-usos:windows10-2004-x64system
submitted
25/07/2024, 20:09

Sharing

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General

Target

f2226c4cd7276fbaa1992c982469b350N.exe
Size

41KB
MD5

f2226c4cd7276fbaa1992c982469b350
SHA1

ecf3a6c7145dacc4215742edca9d2b2c1a7d2e5d
SHA256

ad77326c465fecf72b3a4aeffc3fa8c8965a13d0143fd9f7dcddd8b606834184
SHA512

a82252ab89e02ab4bfb04dd41e363876f00929ebea1408964d896ee41ae8cf3925ed98e0b4bec81457ca3c414dbf59cec951de7e3f1c5c9711066ad1c624aecd
SSDEEP

768:W7BlphA7pARFbhOm0CAbLg++PJHJzIWD+6/huEQhuEH:W7ZhA7pApH1++PJHJX18EQ8EH

Score

9^/10

discovery ransomware

Malware Config

Signatures

Renames multiple (4535) 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\legal\jdk\cryptix.md.tmp	f2226c4cd7276fbaa1992c982469b350N.exe
File created	C:\Program Files\Java\jre-1.8\bin\api-ms-win-crt-heap-l1-1-0.dll.tmp	f2226c4cd7276fbaa1992c982469b350N.exe
File created	C:\Program Files\Microsoft Office\root\Office16\DBGCORE.DLL.tmp	f2226c4cd7276fbaa1992c982469b350N.exe
File created	C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\7.0.16\fr\UIAutomationClient.resources.dll.tmp	f2226c4cd7276fbaa1992c982469b350N.exe
File created	C:\Program Files\Microsoft Office\root\Licenses16\HomeBusinessR_OEM_Perp2-ul-phn.xrm-ms.tmp	f2226c4cd7276fbaa1992c982469b350N.exe
File created	C:\Program Files\dotnet\shared\Microsoft.NETCore.App\6.0.27\Microsoft.Win32.Primitives.dll.tmp	f2226c4cd7276fbaa1992c982469b350N.exe
File created	C:\Program Files\dotnet\shared\Microsoft.NETCore.App\8.0.2\msquic.dll.tmp	f2226c4cd7276fbaa1992c982469b350N.exe
File created	C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\6.0.27\cs\WindowsBase.resources.dll.tmp	f2226c4cd7276fbaa1992c982469b350N.exe
File created	C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\7.0.16\it\UIAutomationProvider.resources.dll.tmp	f2226c4cd7276fbaa1992c982469b350N.exe
File created	C:\Program Files\Java\jdk-1.8\bin\vcruntime140_1.dll.tmp	f2226c4cd7276fbaa1992c982469b350N.exe
File created	C:\Program Files\Java\jdk-1.8\legal\jdk\relaxngdatatype.md.tmp	f2226c4cd7276fbaa1992c982469b350N.exe
File created	C:\Program Files\7-Zip\Lang\mng2.txt.tmp	f2226c4cd7276fbaa1992c982469b350N.exe
File created	C:\Program Files\Common Files\microsoft shared\ink\fsdefinitions\auxpad\auxbase.xml.tmp	f2226c4cd7276fbaa1992c982469b350N.exe
File created	C:\Program Files\dotnet\shared\Microsoft.NETCore.App\6.0.27\System.Diagnostics.Debug.dll.tmp	f2226c4cd7276fbaa1992c982469b350N.exe
File created	C:\Program Files\Common Files\microsoft shared\ink\ro-RO\tipresx.dll.mui.tmp	f2226c4cd7276fbaa1992c982469b350N.exe
File created	C:\Program Files\Java\jdk-1.8\jre\bin\api-ms-win-crt-conio-l1-1-0.dll.tmp	f2226c4cd7276fbaa1992c982469b350N.exe
File created	C:\Program Files\Java\jre-1.8\legal\jdk\jpeg.md.tmp	f2226c4cd7276fbaa1992c982469b350N.exe
File created	C:\Program Files\Microsoft Office\root\Licenses16\HomeBusinessDemoR_BypassTrial365-ul-oob.xrm-ms.tmp	f2226c4cd7276fbaa1992c982469b350N.exe
File created	C:\Program Files\Microsoft Office\root\Licenses16\ProfessionalR_Retail-ppd.xrm-ms.tmp	f2226c4cd7276fbaa1992c982469b350N.exe
File created	C:\Program Files\dotnet\shared\Microsoft.NETCore.App\7.0.16\System.Private.Uri.dll.tmp	f2226c4cd7276fbaa1992c982469b350N.exe
File created	C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\6.0.27\Microsoft.VisualBasic.Forms.dll.tmp	f2226c4cd7276fbaa1992c982469b350N.exe
File created	C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\6.0.27\ru\Microsoft.VisualBasic.Forms.resources.dll.tmp	f2226c4cd7276fbaa1992c982469b350N.exe
File created	C:\Program Files\Java\jdk-1.8\lib\dt.jar.tmp	f2226c4cd7276fbaa1992c982469b350N.exe
File created	C:\Program Files\Microsoft Office\root\Office16\1033\offsymsb.ttf.tmp	f2226c4cd7276fbaa1992c982469b350N.exe
File created	C:\Program Files\Microsoft Office\root\Office16\LogoImages\FirstRunLogoSmall.contrast-black_scale-140.png.tmp	f2226c4cd7276fbaa1992c982469b350N.exe
File created	C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\7.0.16\UIAutomationClientSideProviders.dll.tmp	f2226c4cd7276fbaa1992c982469b350N.exe
File created	C:\Program Files\Java\jdk-1.8\bin\api-ms-win-core-file-l1-2-0.dll.tmp	f2226c4cd7276fbaa1992c982469b350N.exe
File created	C:\Program Files\Java\jdk-1.8\jre\lib\logging.properties.tmp	f2226c4cd7276fbaa1992c982469b350N.exe
File created	C:\Program Files\Microsoft Office\root\Office16\LogoImages\FirstRunLogo.scale-80.png.tmp	f2226c4cd7276fbaa1992c982469b350N.exe
File created	C:\Program Files\Common Files\microsoft shared\ink\ipshi.xml.tmp	f2226c4cd7276fbaa1992c982469b350N.exe
File created	C:\Program Files\Java\jdk-1.8\jre\lib\fonts\LucidaSansRegular.ttf.tmp	f2226c4cd7276fbaa1992c982469b350N.exe
File created	C:\Program Files\Microsoft Office\root\Licenses16\Professional2019R_OEM_Perp-ul-oob.xrm-ms.tmp	f2226c4cd7276fbaa1992c982469b350N.exe
File created	C:\Program Files\Common Files\microsoft shared\ink\de-DE\InkObj.dll.mui.tmp	f2226c4cd7276fbaa1992c982469b350N.exe
File created	C:\Program Files\dotnet\shared\Microsoft.NETCore.App\7.0.16\System.Data.dll.tmp	f2226c4cd7276fbaa1992c982469b350N.exe
File created	C:\Program Files\Microsoft Office\root\Licenses16\StandardVL_KMS_Client-ul.xrm-ms.tmp	f2226c4cd7276fbaa1992c982469b350N.exe
File created	C:\Program Files\Microsoft Office\root\Licenses16\PersonalPipcDemoR_BypassTrial365-ul-oob.xrm-ms.tmp	f2226c4cd7276fbaa1992c982469b350N.exe
File created	C:\Program Files\Microsoft Office\root\Licenses16\VisioStdVL_KMS_Client-ppd.xrm-ms.tmp	f2226c4cd7276fbaa1992c982469b350N.exe
File created	C:\Program Files\Microsoft Office\root\Office16\1033\TellMeWord.nrr.tmp	f2226c4cd7276fbaa1992c982469b350N.exe
File created	C:\Program Files\Microsoft Office\root\Office16\ADDINS\EduWorks Data Streamer Add-In\MicrosoftDataStreamerforExcel.dll.manifest.tmp	f2226c4cd7276fbaa1992c982469b350N.exe
File created	C:\Program Files\dotnet\shared\Microsoft.NETCore.App\7.0.16\msquic.dll.tmp	f2226c4cd7276fbaa1992c982469b350N.exe
File created	C:\Program Files\Google\Chrome\Application\123.0.6312.106\Locales\tr.pak.tmp	f2226c4cd7276fbaa1992c982469b350N.exe
File created	C:\Program Files\Microsoft Office\root\Licenses16\HomeStudentVNextR_Trial-pl.xrm-ms.tmp	f2226c4cd7276fbaa1992c982469b350N.exe
File created	C:\Program Files\Microsoft Office\root\Office16\LogoImages\PowerPntLogoSmall.scale-100.png.tmp	f2226c4cd7276fbaa1992c982469b350N.exe
File created	C:\Program Files\Java\jdk-1.8\legal\jdk\giflib.md.tmp	f2226c4cd7276fbaa1992c982469b350N.exe
File created	C:\Program Files\Java\jdk-1.8\lib\ct.sym.tmp	f2226c4cd7276fbaa1992c982469b350N.exe
File created	C:\Program Files\Microsoft Office\root\Licenses16\StandardR_Retail-ppd.xrm-ms.tmp	f2226c4cd7276fbaa1992c982469b350N.exe
File created	C:\Program Files\7-Zip\Lang\gu.txt.tmp	f2226c4cd7276fbaa1992c982469b350N.exe
File created	C:\Program Files\dotnet\shared\Microsoft.NETCore.App\8.0.2\System.Security.SecureString.dll.tmp	f2226c4cd7276fbaa1992c982469b350N.exe
File created	C:\Program Files\Java\jre-1.8\bin\WindowsAccessBridge-64.dll.tmp	f2226c4cd7276fbaa1992c982469b350N.exe
File created	C:\Program Files\Common Files\microsoft shared\ClickToRun\C2RINTL.pt-br.dll.tmp	f2226c4cd7276fbaa1992c982469b350N.exe
File created	C:\Program Files\Internet Explorer\iediagcmd.exe.tmp	f2226c4cd7276fbaa1992c982469b350N.exe
File created	C:\Program Files\Java\jdk-1.8\jre\bin\api-ms-win-core-file-l2-1-0.dll.tmp	f2226c4cd7276fbaa1992c982469b350N.exe
File created	C:\Program Files\Java\jdk-1.8\jre\legal\jdk\pkcs11cryptotoken.md.tmp	f2226c4cd7276fbaa1992c982469b350N.exe
File created	C:\Program Files\Microsoft Office\root\Licenses16\ProjectProCO365R_SubTest-ppd.xrm-ms.tmp	f2226c4cd7276fbaa1992c982469b350N.exe
File created	C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\7.0.16\es\System.Windows.Forms.resources.dll.tmp	f2226c4cd7276fbaa1992c982469b350N.exe
File created	C:\Program Files\Java\jdk-1.8\jre\bin\JavaAccessBridge-64.dll.tmp	f2226c4cd7276fbaa1992c982469b350N.exe
File created	C:\Program Files\Java\jdk-1.8\jre\bin\msvcp140.dll.tmp	f2226c4cd7276fbaa1992c982469b350N.exe
File created	C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\7.0.16\it\System.Windows.Forms.Primitives.resources.dll.tmp	f2226c4cd7276fbaa1992c982469b350N.exe
File created	C:\Program Files\Java\jdk-1.8\jre\bin\ssv.dll.tmp	f2226c4cd7276fbaa1992c982469b350N.exe
File created	C:\Program Files\Microsoft Office\root\Licenses16\ProjectPro2019XC2RVL_MAKC2R-ul-phn.xrm-ms.tmp	f2226c4cd7276fbaa1992c982469b350N.exe
File created	C:\Program Files\Microsoft Office\root\Licenses16\ProPlusR_Retail-ul-phn.xrm-ms.tmp	f2226c4cd7276fbaa1992c982469b350N.exe
File created	C:\Program Files\Microsoft Office\root\Licenses16\VisioStdO365R_SubTrial-ul-oob.xrm-ms.tmp	f2226c4cd7276fbaa1992c982469b350N.exe
File created	C:\Program Files\Common Files\microsoft shared\ink\ja-JP\tabskb.dll.mui.tmp	f2226c4cd7276fbaa1992c982469b350N.exe
File created	C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\6.0.27\ko\PresentationUI.resources.dll.tmp	f2226c4cd7276fbaa1992c982469b350N.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	f2226c4cd7276fbaa1992c982469b350N.exe

C:\Users\Admin\AppData\Local\Temp\f2226c4cd7276fbaa1992c982469b350N.exe
"C:\Users\Admin\AppData\Local\Temp\f2226c4cd7276fbaa1992c982469b350N.exe"
1⤵
- Drops file in Program Files directory
- System Location Discovery: System Language Discovery
PID:3352

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-1-5-21-1705699165-553239100-4129523827-1000\desktop.ini.tmp

Filesize
42KB

MD5
38d9cd9a1d0a68d3555e1af9189ca206

SHA1
6d6c8f6660133d5b33bf5e89ccfea9e7e7fff30d

SHA256
9e4a560899171ede7bc9c3fef8f7fbb17d39e031df55f7e740120abac939801e

SHA512
be167b2ea1bffb1637f4f922d34dd7b6df947abcfa87741f6a1c166ace4adedd8e2b4442b1d8a25a186f5dd96bec336233fa6524935aed3c71808c0bdb6f607e

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

Filesize
140KB

MD5
8e28ef83f88ded37ff774b331cca4ea1

SHA1
99c5c2e98366bc87742e691e0bcde5c87db306ec

SHA256
2e3ced0f11898a3900974700441df2bf958e44ffef386f6b96d26a046b7fd529

SHA512
fc35de5245b22944a195ffaedcbf1e45e39309113267a915c7103f81f280fbc37e6fb031da002992987186feb5750969df938099f1ecaf063e41b366d0a6b474

Download Submit