1053e64efcfbc88d4117f4918c2f64a99297f7d89b22bbda242a862ea17ca6a2

Analysis

max time kernel
119s
max time network
93s
platform
windows10-2004_x64
resource
win10v2004-20240802-en
resource tags

arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system
submitted
19-09-2024 04:55

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General

Target

1053e64efcfbc88d4117f4918c2f64a99297f7d89b22bbda242a862ea17ca6a2N.exe
Size

46KB
MD5

6d900b2e5f69c20f03ab1d53bb8f5480
SHA1

bf565812e2e8ac6751e48357f180f1959e3dce20
SHA256

1053e64efcfbc88d4117f4918c2f64a99297f7d89b22bbda242a862ea17ca6a2
SHA512

b33d40dc9caeeaafc6e92ccaf28edff5aedeaf3cc657f100f90dde06efda056f5dfcaf675f2c61aefba4056dda5789d67f58e9c9ecc1409097bb052c46267db5
SSDEEP

768:V7Blpf/FAK65euBT37CPKKQSjyJJ1EXBwzEXBwdcMcI9HSW:V7Zf/FAxTWoJJ7T1SW

Score

9^/10

discovery ransomware upx

Malware Config

Signatures

Renames multiple (4651) 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/2796-0-0x0000000000400000-0x000000000040B000-memory.dmp	upx
behavioral2/files/0x00090000000234b1-2.dat	upx
behavioral2/files/0x00040000000228de-6.dat	upx
behavioral2/memory/2796-1008-0x0000000000400000-0x000000000040B000-memory.dmp	upx

Drops file in Program Files directory 64 IoCs

description	ioc	Process
File created	C:\Program Files\Common Files\microsoft shared\ink\hwrusash.dat.tmp	1053e64efcfbc88d4117f4918c2f64a99297f7d89b22bbda242a862ea17ca6a2N.exe
File created	C:\Program Files\dotnet\shared\Microsoft.NETCore.App\7.0.16\System.Reflection.Primitives.dll.tmp	1053e64efcfbc88d4117f4918c2f64a99297f7d89b22bbda242a862ea17ca6a2N.exe
File created	C:\Program Files\Java\jdk-1.8\bin\xjc.exe.tmp	1053e64efcfbc88d4117f4918c2f64a99297f7d89b22bbda242a862ea17ca6a2N.exe
File created	C:\Program Files\Java\jdk-1.8\jre\bin\jpeg.dll.tmp	1053e64efcfbc88d4117f4918c2f64a99297f7d89b22bbda242a862ea17ca6a2N.exe
File created	C:\Program Files\Java\jre-1.8\lib\security\blacklist.tmp	1053e64efcfbc88d4117f4918c2f64a99297f7d89b22bbda242a862ea17ca6a2N.exe
File created	C:\Program Files\7-Zip\Lang\ne.txt.tmp	1053e64efcfbc88d4117f4918c2f64a99297f7d89b22bbda242a862ea17ca6a2N.exe
File created	C:\Program Files\dotnet\shared\Microsoft.NETCore.App\6.0.27\System.IO.Compression.Native.dll.tmp	1053e64efcfbc88d4117f4918c2f64a99297f7d89b22bbda242a862ea17ca6a2N.exe
File created	C:\Program Files\Microsoft Office\root\Licenses16\ProjectStd2019VL_MAK_AE-ppd.xrm-ms.tmp	1053e64efcfbc88d4117f4918c2f64a99297f7d89b22bbda242a862ea17ca6a2N.exe
File created	C:\Program Files\Java\jre-1.8\legal\jdk\freebxml.md.tmp	1053e64efcfbc88d4117f4918c2f64a99297f7d89b22bbda242a862ea17ca6a2N.exe
File created	C:\Program Files\Microsoft Office\root\Licenses16\AccessVL_MAK-pl.xrm-ms.tmp	1053e64efcfbc88d4117f4918c2f64a99297f7d89b22bbda242a862ea17ca6a2N.exe
File created	C:\Program Files\Microsoft Office\root\Office16\1033\QuickStyles\bwclassic.dotx.tmp	1053e64efcfbc88d4117f4918c2f64a99297f7d89b22bbda242a862ea17ca6a2N.exe
File created	C:\Program Files\Microsoft Office\root\Office16\ADDINS\PowerPivot Excel Add-in\Microsoft.Excel.ReportingServices.QueryDesigners.Extensions.dll.tmp	1053e64efcfbc88d4117f4918c2f64a99297f7d89b22bbda242a862ea17ca6a2N.exe
File created	C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\7.0.16\zh-Hant\ReachFramework.resources.dll.tmp	1053e64efcfbc88d4117f4918c2f64a99297f7d89b22bbda242a862ea17ca6a2N.exe
File created	C:\Program Files\Microsoft Office\root\Licenses16\ExcelR_Grace-ppd.xrm-ms.tmp	1053e64efcfbc88d4117f4918c2f64a99297f7d89b22bbda242a862ea17ca6a2N.exe
File created	C:\Program Files\Microsoft Office\root\Licenses16\ProPlus2019R_OEM_Perp2-pl.xrm-ms.tmp	1053e64efcfbc88d4117f4918c2f64a99297f7d89b22bbda242a862ea17ca6a2N.exe
File created	C:\Program Files\Common Files\microsoft shared\ink\ipsel.xml.tmp	1053e64efcfbc88d4117f4918c2f64a99297f7d89b22bbda242a862ea17ca6a2N.exe
File created	C:\Program Files\Common Files\microsoft shared\ink\lv-LV\tipresx.dll.mui.tmp	1053e64efcfbc88d4117f4918c2f64a99297f7d89b22bbda242a862ea17ca6a2N.exe
File created	C:\Program Files\dotnet\shared\Microsoft.NETCore.App\7.0.16\mscorrc.dll.tmp	1053e64efcfbc88d4117f4918c2f64a99297f7d89b22bbda242a862ea17ca6a2N.exe
File created	C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\6.0.27\tr\System.Windows.Input.Manipulations.resources.dll.tmp	1053e64efcfbc88d4117f4918c2f64a99297f7d89b22bbda242a862ea17ca6a2N.exe
File created	C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\7.0.16\cs\System.Windows.Controls.Ribbon.resources.dll.tmp	1053e64efcfbc88d4117f4918c2f64a99297f7d89b22bbda242a862ea17ca6a2N.exe
File created	C:\Program Files\dotnet\shared\Microsoft.NETCore.App\6.0.27\Microsoft.NETCore.App.runtimeconfig.json.tmp	1053e64efcfbc88d4117f4918c2f64a99297f7d89b22bbda242a862ea17ca6a2N.exe
File created	C:\Program Files\dotnet\shared\Microsoft.NETCore.App\7.0.16\Microsoft.VisualBasic.dll.tmp	1053e64efcfbc88d4117f4918c2f64a99297f7d89b22bbda242a862ea17ca6a2N.exe
File created	C:\Program Files\dotnet\shared\Microsoft.NETCore.App\7.0.16\System.Configuration.dll.tmp	1053e64efcfbc88d4117f4918c2f64a99297f7d89b22bbda242a862ea17ca6a2N.exe
File created	C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\8.0.2\tr\Microsoft.VisualBasic.Forms.resources.dll.tmp	1053e64efcfbc88d4117f4918c2f64a99297f7d89b22bbda242a862ea17ca6a2N.exe
File created	C:\Program Files\Google\Chrome\Application\123.0.6312.123\Locales\hu.pak.tmp	1053e64efcfbc88d4117f4918c2f64a99297f7d89b22bbda242a862ea17ca6a2N.exe
File created	C:\Program Files\Microsoft Office\root\Licenses16\HomeBusinessPipcDemoR_BypassTrial365-ul-oob.xrm-ms.tmp	1053e64efcfbc88d4117f4918c2f64a99297f7d89b22bbda242a862ea17ca6a2N.exe
File created	C:\Program Files\Microsoft Office\root\Licenses16\ProjectStd2019R_Retail-ul-phn.xrm-ms.tmp	1053e64efcfbc88d4117f4918c2f64a99297f7d89b22bbda242a862ea17ca6a2N.exe
File created	C:\Program Files\Microsoft Office\root\Licenses16\SkypeforBusiness2019R_Grace-ul-oob.xrm-ms.tmp	1053e64efcfbc88d4117f4918c2f64a99297f7d89b22bbda242a862ea17ca6a2N.exe
File created	C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\7.0.16\pl\System.Windows.Forms.Design.resources.dll.tmp	1053e64efcfbc88d4117f4918c2f64a99297f7d89b22bbda242a862ea17ca6a2N.exe
File created	C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\8.0.2\zh-Hans\System.Windows.Input.Manipulations.resources.dll.tmp	1053e64efcfbc88d4117f4918c2f64a99297f7d89b22bbda242a862ea17ca6a2N.exe
File created	C:\Program Files\Java\jdk-1.8\jre\bin\jp2iexp.dll.tmp	1053e64efcfbc88d4117f4918c2f64a99297f7d89b22bbda242a862ea17ca6a2N.exe
File created	C:\Program Files\Microsoft Office\root\Document Themes 16\Theme Colors\Grayscale.xml.tmp	1053e64efcfbc88d4117f4918c2f64a99297f7d89b22bbda242a862ea17ca6a2N.exe
File created	C:\Program Files\Microsoft Office\root\Document Themes 16\Theme Colors\Paper.xml.tmp	1053e64efcfbc88d4117f4918c2f64a99297f7d89b22bbda242a862ea17ca6a2N.exe
File created	C:\Program Files\Microsoft Office\root\Licenses16\SkypeforBusinessEntryR_PrepidBypass-ppd.xrm-ms.tmp	1053e64efcfbc88d4117f4918c2f64a99297f7d89b22bbda242a862ea17ca6a2N.exe
File created	C:\Program Files\Common Files\System\Ole DB\msdaps.dll.tmp	1053e64efcfbc88d4117f4918c2f64a99297f7d89b22bbda242a862ea17ca6a2N.exe
File created	C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\8.0.2\ru\PresentationUI.resources.dll.tmp	1053e64efcfbc88d4117f4918c2f64a99297f7d89b22bbda242a862ea17ca6a2N.exe
File created	C:\Program Files\Java\jdk-1.8\jre\lib\images\cursors\win32_MoveNoDrop32x32.gif.tmp	1053e64efcfbc88d4117f4918c2f64a99297f7d89b22bbda242a862ea17ca6a2N.exe
File created	C:\Program Files\Microsoft Office\root\Licenses16\Access2019R_Retail-ul-oob.xrm-ms.tmp	1053e64efcfbc88d4117f4918c2f64a99297f7d89b22bbda242a862ea17ca6a2N.exe
File created	C:\Program Files\Microsoft Office\root\Licenses16\PublisherR_OEM_Perp-ppd.xrm-ms.tmp	1053e64efcfbc88d4117f4918c2f64a99297f7d89b22bbda242a862ea17ca6a2N.exe
File created	C:\Program Files\Microsoft Office\root\Office16\MSIPC\hu\msipc.dll.mui.tmp	1053e64efcfbc88d4117f4918c2f64a99297f7d89b22bbda242a862ea17ca6a2N.exe
File created	C:\Program Files\dotnet\shared\Microsoft.NETCore.App\7.0.16\System.Xml.ReaderWriter.dll.tmp	1053e64efcfbc88d4117f4918c2f64a99297f7d89b22bbda242a862ea17ca6a2N.exe
File created	C:\Program Files\Java\jdk-1.8\bin\api-ms-win-core-file-l1-1-0.dll.tmp	1053e64efcfbc88d4117f4918c2f64a99297f7d89b22bbda242a862ea17ca6a2N.exe
File created	C:\Program Files\Java\jdk-1.8\jre\bin\pack200.exe.tmp	1053e64efcfbc88d4117f4918c2f64a99297f7d89b22bbda242a862ea17ca6a2N.exe
File created	C:\Program Files\Java\jre-1.8\bin\fontmanager.dll.tmp	1053e64efcfbc88d4117f4918c2f64a99297f7d89b22bbda242a862ea17ca6a2N.exe
File created	C:\Program Files\Microsoft Office\root\Licenses16\O365HomePremR_Grace-ppd.xrm-ms.tmp	1053e64efcfbc88d4117f4918c2f64a99297f7d89b22bbda242a862ea17ca6a2N.exe
File created	C:\Program Files\Microsoft Office\root\Office16\ADDINS\PowerPivot Excel Add-in\Microsoft.Excel.DataWarehouse.dll.tmp	1053e64efcfbc88d4117f4918c2f64a99297f7d89b22bbda242a862ea17ca6a2N.exe
File created	C:\Program Files\Common Files\microsoft shared\MSInfo\msinfo32.exe.tmp	1053e64efcfbc88d4117f4918c2f64a99297f7d89b22bbda242a862ea17ca6a2N.exe
File created	C:\Program Files\dotnet\shared\Microsoft.NETCore.App\8.0.2\System.dll.tmp	1053e64efcfbc88d4117f4918c2f64a99297f7d89b22bbda242a862ea17ca6a2N.exe
File created	C:\Program Files\dotnet\shared\Microsoft.NETCore.App\8.0.2\System.IO.IsolatedStorage.dll.tmp	1053e64efcfbc88d4117f4918c2f64a99297f7d89b22bbda242a862ea17ca6a2N.exe
File created	C:\Program Files\Java\jdk-1.8\jre\legal\javafx\directshow.md.tmp	1053e64efcfbc88d4117f4918c2f64a99297f7d89b22bbda242a862ea17ca6a2N.exe
File created	C:\Program Files\Microsoft Office\root\Licenses16\Excel2019R_OEM_Perp-pl.xrm-ms.tmp	1053e64efcfbc88d4117f4918c2f64a99297f7d89b22bbda242a862ea17ca6a2N.exe
File created	C:\Program Files\Microsoft Office\root\Office16\AdeModule.dll.tmp	1053e64efcfbc88d4117f4918c2f64a99297f7d89b22bbda242a862ea17ca6a2N.exe
File created	C:\Program Files\Microsoft Office\root\Office16\MSIPC\eu\msipc.dll.mui.tmp	1053e64efcfbc88d4117f4918c2f64a99297f7d89b22bbda242a862ea17ca6a2N.exe
File created	C:\Program Files\dotnet\shared\Microsoft.NETCore.App\6.0.27\Microsoft.VisualBasic.dll.tmp	1053e64efcfbc88d4117f4918c2f64a99297f7d89b22bbda242a862ea17ca6a2N.exe
File created	C:\Program Files\Microsoft Office\root\Licenses16\ExcelVL_KMS_Client-ul-oob.xrm-ms.tmp	1053e64efcfbc88d4117f4918c2f64a99297f7d89b22bbda242a862ea17ca6a2N.exe
File created	C:\Program Files\Microsoft Office\root\Licenses16\O365ProPlusR_SubTrial3-ppd.xrm-ms.tmp	1053e64efcfbc88d4117f4918c2f64a99297f7d89b22bbda242a862ea17ca6a2N.exe
File created	C:\Program Files\Microsoft Office\root\Licenses16\VisioPro2019XC2RVL_KMS_ClientC2R-ul-oob.xrm-ms.tmp	1053e64efcfbc88d4117f4918c2f64a99297f7d89b22bbda242a862ea17ca6a2N.exe
File created	C:\Program Files\Microsoft Office\root\Office16\ADDINS\EduWorks Data Streamer Add-In\Microsoft.DataStreamer.Excel.dll.tmp	1053e64efcfbc88d4117f4918c2f64a99297f7d89b22bbda242a862ea17ca6a2N.exe
File created	C:\Program Files\Microsoft Office\root\Licenses16\VisioStd2019R_OEM_Perp-ul-oob.xrm-ms.tmp	1053e64efcfbc88d4117f4918c2f64a99297f7d89b22bbda242a862ea17ca6a2N.exe
File created	C:\Program Files\Microsoft Office\root\Office16\ADDINS\PowerPivot Excel Add-in\Interop.MSDASC.dll.tmp	1053e64efcfbc88d4117f4918c2f64a99297f7d89b22bbda242a862ea17ca6a2N.exe
File created	C:\Program Files\Common Files\microsoft shared\ink\Alphabet.xml.tmp	1053e64efcfbc88d4117f4918c2f64a99297f7d89b22bbda242a862ea17ca6a2N.exe
File created	C:\Program Files\Common Files\microsoft shared\ink\el-GR\tipresx.dll.mui.tmp	1053e64efcfbc88d4117f4918c2f64a99297f7d89b22bbda242a862ea17ca6a2N.exe
File created	C:\Program Files\Common Files\microsoft shared\ink\ru-RU\tipresx.dll.mui.tmp	1053e64efcfbc88d4117f4918c2f64a99297f7d89b22bbda242a862ea17ca6a2N.exe
File created	C:\Program Files\Common Files\System\Ole DB\en-US\sqloledb.rll.mui.tmp	1053e64efcfbc88d4117f4918c2f64a99297f7d89b22bbda242a862ea17ca6a2N.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	1053e64efcfbc88d4117f4918c2f64a99297f7d89b22bbda242a862ea17ca6a2N.exe

C:\Users\Admin\AppData\Local\Temp\1053e64efcfbc88d4117f4918c2f64a99297f7d89b22bbda242a862ea17ca6a2N.exe
"C:\Users\Admin\AppData\Local\Temp\1053e64efcfbc88d4117f4918c2f64a99297f7d89b22bbda242a862ea17ca6a2N.exe"
1⤵
- Drops file in Program Files directory
- System Location Discovery: System Language Discovery
PID:2796

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-1-5-21-2718105630-359604950-2820636825-1000\desktop.ini.tmp

Filesize
47KB

MD5
c12e378b8c01b20432deb89ad7459d83

SHA1
a10a9218ac7d28d4506f9a57efa6973e7b477b17

SHA256
ca9e723a1c5067552d40cc02f62b1afab21f33be634998ee1ee60cb0fd29eddc

SHA512
147fb34709776eaaeeb60a014b4f1615c4096ca557ebd96fc091b1a16b1f4352e29637ed814d9baa5783e426a1116598bb6b87b4c404b9c5cab31a90c3137d56

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

Filesize
145KB

MD5
88c1625010d8a48fccc3e53e51fe0e94

SHA1
e12da3adbdd62760a7bddb5a6c0515ebdf949998

SHA256
a60d72ee259630627b934a814b792903b41f001cf2fa1bc3123c7cd2b8e65e75

SHA512
40e293b695795360d6187e37aa7a004bd03b81e63e7c8cf57cbcafafae11c90f5a245abbd2094746868a7702185dda3ee501f22b9d2e6a72830801d1f761f17d

Download Submit
memory/2796-0-0x0000000000400000-0x000000000040B000-memory.dmp

Filesize
44KB

Download
memory/2796-1008-0x0000000000400000-0x000000000040B000-memory.dmp

Filesize
44KB

Download