65cce924724181c242ed0eba42a7349427c8755bf05062ed4c8545e8d6734534

Analysis

max time kernel
150s
max time network
143s
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, 23:04

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Report Analysis Logs

General

Target

65cce924724181c242ed0eba42a7349427c8755bf05062ed4c8545e8d6734534.exe
Size

135KB
MD5

15224376f934dc4b877e1be74c2e43f1
SHA1

9adeff3131e01fabc73b118994a1b2f906fa8016
SHA256

65cce924724181c242ed0eba42a7349427c8755bf05062ed4c8545e8d6734534
SHA512

52d3fa27b80982736638311b1bcb8e1686216a4aba59a4daf32110b47c7876baf4f3223a886d3eb5a438719f2300971d2501985d37aab254db08e29b43c96ef2
SSDEEP

1536:V7Zf/FAxTWY1++PJHJXA/OsIZfzc3/Q8IZTnTWn1++PJHJXA/OsIZfzc3/Q8IZTs:fnyiQSo7ZPQSo7ZA

Score

9^/10

discovery ransomware upx

Malware Config

Signatures

Renames multiple (4823) 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/1232-0-0x0000000000400000-0x000000000040B000-memory.dmp	upx
behavioral2/files/0x0008000000023455-2.dat	upx
behavioral2/files/0x000400000002291b-6.dat	upx
behavioral2/memory/1232-794-0x0000000000400000-0x000000000040B000-memory.dmp	upx

Drops file in Program Files directory 64 IoCs

description	ioc	Process
File created	C:\Program Files\Microsoft Office\root\Office16\MEDIA\EXPLODE.WAV.tmp	65cce924724181c242ed0eba42a7349427c8755bf05062ed4c8545e8d6734534.exe
File created	C:\Program Files\dotnet\shared\Microsoft.NETCore.App\6.0.27\System.Reflection.Primitives.dll.tmp	65cce924724181c242ed0eba42a7349427c8755bf05062ed4c8545e8d6734534.exe
File created	C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\8.0.2\ru\UIAutomationClientSideProviders.resources.dll.tmp	65cce924724181c242ed0eba42a7349427c8755bf05062ed4c8545e8d6734534.exe
File created	C:\Program Files\Java\jdk-1.8\jre\bin\rmiregistry.exe.tmp	65cce924724181c242ed0eba42a7349427c8755bf05062ed4c8545e8d6734534.exe
File created	C:\Program Files\Java\jre-1.8\bin\zip.dll.tmp	65cce924724181c242ed0eba42a7349427c8755bf05062ed4c8545e8d6734534.exe
File created	C:\Program Files\Microsoft Office\root\Licenses16\pkeyconfig-office.xrm-ms.tmp	65cce924724181c242ed0eba42a7349427c8755bf05062ed4c8545e8d6734534.exe
File created	C:\Program Files\dotnet\shared\Microsoft.NETCore.App\7.0.16\Microsoft.NETCore.App.runtimeconfig.json.tmp	65cce924724181c242ed0eba42a7349427c8755bf05062ed4c8545e8d6734534.exe
File created	C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\7.0.16\cs\UIAutomationClientSideProviders.resources.dll.tmp	65cce924724181c242ed0eba42a7349427c8755bf05062ed4c8545e8d6734534.exe
File created	C:\Program Files\ExportGrant.vstm.tmp	65cce924724181c242ed0eba42a7349427c8755bf05062ed4c8545e8d6734534.exe
File created	C:\Program Files\Java\jre-1.8\lib\images\cursors\win32_MoveNoDrop32x32.gif.tmp	65cce924724181c242ed0eba42a7349427c8755bf05062ed4c8545e8d6734534.exe
File created	C:\Program Files\Java\jdk-1.8\legal\jdk\dom.md.tmp	65cce924724181c242ed0eba42a7349427c8755bf05062ed4c8545e8d6734534.exe
File created	C:\Program Files\Microsoft Office\root\Licenses16\HomeStudent2019DemoR_BypassTrial180-ul-oob.xrm-ms.tmp	65cce924724181c242ed0eba42a7349427c8755bf05062ed4c8545e8d6734534.exe
File created	C:\Program Files\Microsoft Office\root\Office16\PAGESIZE\PGLBL111.XML.tmp	65cce924724181c242ed0eba42a7349427c8755bf05062ed4c8545e8d6734534.exe
File created	C:\Program Files\Microsoft Office\root\Office16\PAGESIZE\PGMN096.XML.tmp	65cce924724181c242ed0eba42a7349427c8755bf05062ed4c8545e8d6734534.exe
File created	C:\Program Files\Common Files\microsoft shared\ink\fsdefinitions\osknumpad\osknumpadbase.xml.tmp	65cce924724181c242ed0eba42a7349427c8755bf05062ed4c8545e8d6734534.exe
File created	C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\8.0.2\ko\UIAutomationClient.resources.dll.tmp	65cce924724181c242ed0eba42a7349427c8755bf05062ed4c8545e8d6734534.exe
File created	C:\Program Files\Java\jdk-1.8\include\jvmticmlr.h.tmp	65cce924724181c242ed0eba42a7349427c8755bf05062ed4c8545e8d6734534.exe
File created	C:\Program Files\Java\jdk-1.8\jre\legal\jdk\unicode.md.tmp	65cce924724181c242ed0eba42a7349427c8755bf05062ed4c8545e8d6734534.exe
File created	C:\Program Files\Microsoft Office\root\Office16\LogoImages\ExcelLogoSmall.scale-100.png.tmp	65cce924724181c242ed0eba42a7349427c8755bf05062ed4c8545e8d6734534.exe
File created	C:\Program Files\7-Zip\Lang\da.txt.tmp	65cce924724181c242ed0eba42a7349427c8755bf05062ed4c8545e8d6734534.exe
File created	C:\Program Files\7-Zip\Lang\ps.txt.tmp	65cce924724181c242ed0eba42a7349427c8755bf05062ed4c8545e8d6734534.exe
File created	C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\8.0.2\de\UIAutomationClientSideProviders.resources.dll.tmp	65cce924724181c242ed0eba42a7349427c8755bf05062ed4c8545e8d6734534.exe
File created	C:\Program Files\Microsoft Office\root\Licenses16\MondoR_SubTrial2-pl.xrm-ms.tmp	65cce924724181c242ed0eba42a7349427c8755bf05062ed4c8545e8d6734534.exe
File created	C:\Program Files\Microsoft Office\root\Office16\ExcelCtxUICellLayoutModel.bin.tmp	65cce924724181c242ed0eba42a7349427c8755bf05062ed4c8545e8d6734534.exe
File created	C:\Program Files\Microsoft Office\root\Office16\mscss7en.dll.tmp	65cce924724181c242ed0eba42a7349427c8755bf05062ed4c8545e8d6734534.exe
File created	C:\Program Files\Microsoft Office\root\Licenses16\O365BusinessDemoR_BypassTrial365-ul-oob.xrm-ms.tmp	65cce924724181c242ed0eba42a7349427c8755bf05062ed4c8545e8d6734534.exe
File created	C:\Program Files\Microsoft Office\root\Licenses16\O365ProPlusE5R_SubTrial-pl.xrm-ms.tmp	65cce924724181c242ed0eba42a7349427c8755bf05062ed4c8545e8d6734534.exe
File created	C:\Program Files\Microsoft Office\root\Licenses16\ProjectPro2019VL_MAK_AE-ul-phn.xrm-ms.tmp	65cce924724181c242ed0eba42a7349427c8755bf05062ed4c8545e8d6734534.exe
File created	C:\Program Files\Microsoft Office\root\Office16\1033\EXCEL_K_COL.HXK.tmp	65cce924724181c242ed0eba42a7349427c8755bf05062ed4c8545e8d6734534.exe
File created	C:\Program Files\Google\Chrome\Application\123.0.6312.123\Locales\fa.pak.tmp	65cce924724181c242ed0eba42a7349427c8755bf05062ed4c8545e8d6734534.exe
File created	C:\Program Files\Google\Chrome\Application\123.0.6312.123\Locales\pt-PT.pak.tmp	65cce924724181c242ed0eba42a7349427c8755bf05062ed4c8545e8d6734534.exe
File created	C:\Program Files\Java\jdk-1.8\jre\bin\api-ms-win-core-processenvironment-l1-1-0.dll.tmp	65cce924724181c242ed0eba42a7349427c8755bf05062ed4c8545e8d6734534.exe
File created	C:\Program Files\Microsoft Office\root\Licenses16\O365HomePremR_SubTrial2-pl.xrm-ms.tmp	65cce924724181c242ed0eba42a7349427c8755bf05062ed4c8545e8d6734534.exe
File created	C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\6.0.27\pl\System.Windows.Controls.Ribbon.resources.dll.tmp	65cce924724181c242ed0eba42a7349427c8755bf05062ed4c8545e8d6734534.exe
File created	C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\6.0.27\System.Printing.dll.tmp	65cce924724181c242ed0eba42a7349427c8755bf05062ed4c8545e8d6734534.exe
File created	C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\7.0.16\ko\System.Windows.Forms.Primitives.resources.dll.tmp	65cce924724181c242ed0eba42a7349427c8755bf05062ed4c8545e8d6734534.exe
File created	C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\8.0.2\tr\Microsoft.VisualBasic.Forms.resources.dll.tmp	65cce924724181c242ed0eba42a7349427c8755bf05062ed4c8545e8d6734534.exe
File created	C:\Program Files\Microsoft Office\root\Licenses16\StandardR_Retail-ul-oob.xrm-ms.tmp	65cce924724181c242ed0eba42a7349427c8755bf05062ed4c8545e8d6734534.exe
File created	C:\Program Files\Microsoft Office\root\Licenses16\VisioPro2019R_Retail-ul-oob.xrm-ms.tmp	65cce924724181c242ed0eba42a7349427c8755bf05062ed4c8545e8d6734534.exe
File created	C:\Program Files\Microsoft Office\root\Office16\ODBC Drivers\Salesforce\lib\zlibwapi.dll.tmp	65cce924724181c242ed0eba42a7349427c8755bf05062ed4c8545e8d6734534.exe
File created	C:\Program Files\Common Files\microsoft shared\ink\de-DE\TipTsf.dll.mui.tmp	65cce924724181c242ed0eba42a7349427c8755bf05062ed4c8545e8d6734534.exe
File created	C:\Program Files\dotnet\shared\Microsoft.NETCore.App\7.0.16\System.Drawing.Primitives.dll.tmp	65cce924724181c242ed0eba42a7349427c8755bf05062ed4c8545e8d6734534.exe
File created	C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\6.0.27\cs\PresentationUI.resources.dll.tmp	65cce924724181c242ed0eba42a7349427c8755bf05062ed4c8545e8d6734534.exe
File created	C:\Program Files\Microsoft Office\root\Office16\ADDINS\Microsoft Power Query for Excel Integrated\bin\Microsoft.Mashup.Storage.XmlSerializers.dll.tmp	65cce924724181c242ed0eba42a7349427c8755bf05062ed4c8545e8d6734534.exe
File created	C:\Program Files\Java\jre-1.8\lib\jfr\default.jfc.tmp	65cce924724181c242ed0eba42a7349427c8755bf05062ed4c8545e8d6734534.exe
File created	C:\Program Files\Microsoft Office\root\Licenses16\Publisher2019R_OEM_Perp-ul-oob.xrm-ms.tmp	65cce924724181c242ed0eba42a7349427c8755bf05062ed4c8545e8d6734534.exe
File created	C:\Program Files\Microsoft Office\root\Office16\ADDINS\PowerPivot Excel Add-in\Cartridges\sqlpdw.xsl.tmp	65cce924724181c242ed0eba42a7349427c8755bf05062ed4c8545e8d6734534.exe
File created	C:\Program Files\7-Zip\Lang\cs.txt.tmp	65cce924724181c242ed0eba42a7349427c8755bf05062ed4c8545e8d6734534.exe
File created	C:\Program Files\7-Zip\Lang\uz-cyrl.txt.tmp	65cce924724181c242ed0eba42a7349427c8755bf05062ed4c8545e8d6734534.exe
File created	C:\Program Files\dotnet\shared\Microsoft.NETCore.App\8.0.2\Microsoft.CSharp.dll.tmp	65cce924724181c242ed0eba42a7349427c8755bf05062ed4c8545e8d6734534.exe
File created	C:\Program Files\Java\jdk-1.8\jre\legal\jdk\relaxngom.md.tmp	65cce924724181c242ed0eba42a7349427c8755bf05062ed4c8545e8d6734534.exe
File created	C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\7.0.16\de\UIAutomationClient.resources.dll.tmp	65cce924724181c242ed0eba42a7349427c8755bf05062ed4c8545e8d6734534.exe
File created	C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\8.0.2\UIAutomationClientSideProviders.dll.tmp	65cce924724181c242ed0eba42a7349427c8755bf05062ed4c8545e8d6734534.exe
File created	C:\Program Files\Microsoft Office\root\Licenses16\ProPlusR_OEM_Perp-ul-oob.xrm-ms.tmp	65cce924724181c242ed0eba42a7349427c8755bf05062ed4c8545e8d6734534.exe
File created	C:\Program Files\dotnet\shared\Microsoft.NETCore.App\7.0.16\System.Diagnostics.Debug.dll.tmp	65cce924724181c242ed0eba42a7349427c8755bf05062ed4c8545e8d6734534.exe
File created	C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\8.0.2\zh-Hant\PresentationCore.resources.dll.tmp	65cce924724181c242ed0eba42a7349427c8755bf05062ed4c8545e8d6734534.exe
File created	C:\Program Files\Microsoft Office\root\Licenses16\WordR_OEM_Perp-ppd.xrm-ms.tmp	65cce924724181c242ed0eba42a7349427c8755bf05062ed4c8545e8d6734534.exe
File created	C:\Program Files\Java\jre-1.8\bin\splashscreen.dll.tmp	65cce924724181c242ed0eba42a7349427c8755bf05062ed4c8545e8d6734534.exe
File created	C:\Program Files\Microsoft Office\root\Licenses16\HomeStudentR_Trial2-pl.xrm-ms.tmp	65cce924724181c242ed0eba42a7349427c8755bf05062ed4c8545e8d6734534.exe
File created	C:\Program Files\Microsoft Office\root\Office16\PAGESIZE\PGMN075.XML.tmp	65cce924724181c242ed0eba42a7349427c8755bf05062ed4c8545e8d6734534.exe
File created	C:\Program Files\dotnet\shared\Microsoft.NETCore.App\8.0.2\hostpolicy.dll.tmp	65cce924724181c242ed0eba42a7349427c8755bf05062ed4c8545e8d6734534.exe
File created	C:\Program Files\Java\jdk-1.8\bin\api-ms-win-core-file-l2-1-0.dll.tmp	65cce924724181c242ed0eba42a7349427c8755bf05062ed4c8545e8d6734534.exe
File created	C:\Program Files\Java\jdk-1.8\legal\jdk\jpeg.md.tmp	65cce924724181c242ed0eba42a7349427c8755bf05062ed4c8545e8d6734534.exe
File created	C:\Program Files\Java\jre-1.8\bin\api-ms-win-crt-filesystem-l1-1-0.dll.tmp	65cce924724181c242ed0eba42a7349427c8755bf05062ed4c8545e8d6734534.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	65cce924724181c242ed0eba42a7349427c8755bf05062ed4c8545e8d6734534.exe

C:\Users\Admin\AppData\Local\Temp\65cce924724181c242ed0eba42a7349427c8755bf05062ed4c8545e8d6734534.exe
"C:\Users\Admin\AppData\Local\Temp\65cce924724181c242ed0eba42a7349427c8755bf05062ed4c8545e8d6734534.exe"
1⤵
- Drops file in Program Files directory
- System Location Discovery: System Language Discovery
PID:1232

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-1-5-21-1302416131-1437503476-2806442725-1000\desktop.ini.tmp

Filesize
136KB

MD5
d0f70143031d4f10c0b7fca0476dca02

SHA1
2dd15d1910f033ea4e0efacd27ca3248b9b2d2c9

SHA256
a7a044fe771320036ff632b086910444b072f286ae715a4b0b4c70b1baae9ffe

SHA512
2e24e7a822725b3f7afed4149481c0826568174918447e86131f6fb642c34007d6bc8583cd9493dc9ce6c3fa95ad1a3c38c77575108a35dbc57054385b94fb2a

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

Filesize
234KB

MD5
ec18a14e81405047acf449118bae21dc

SHA1
48730313cba19123bb0786a50db7948452ba20da

SHA256
31a945fabab16a9d9a853ac4b8d50285dc924315ff008a78be0aad9332cb2191

SHA512
50bcbaa82bc67c488cd4e3b83f0f0f192c29cc1cdd52fcdea67ac6f2127df014fd5c3c315e86b342e22d53d7719e981bd8a07017bf4a7432eb2d55bc45c1a205

Download Submit
memory/1232-0-0x0000000000400000-0x000000000040B000-memory.dmp

Filesize
44KB

Download
memory/1232-794-0x0000000000400000-0x000000000040B000-memory.dmp

Filesize
44KB

Download