f884a67f425b3778cb51bef44646de0a463c3663d78b04ed4490414abdf672d6

Analysis

max time kernel
119s
max time network
95s
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, 02:15

Sharing

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Report Analysis Logs

General

Target

f884a67f425b3778cb51bef44646de0a463c3663d78b04ed4490414abdf672d6N.exe
Size

89KB
MD5

a784a61084324dce6ba5d9f2d3fa2bf0
SHA1

49e60d8529e6141ebfa40573a3c30f45cc11c1e1
SHA256

f884a67f425b3778cb51bef44646de0a463c3663d78b04ed4490414abdf672d6
SHA512

33246259efefdb71e45572db4303a11d5e18c3ad5c2aa6cc85b43ac651d9b0b544e0ffbeaf50626419ca3dcc2db075ab1533b510ad393347819f7b5a03187785
SSDEEP

1536:V7Zf/FAxTWY1++PJHJXA/OsIZfzc3/Q8IZT+JZkeZrAJZkeZry:fnyiQSo7Za

Score

9^/10

discovery ransomware upx

Malware Config

Signatures

Renames multiple (4647) 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/5112-0-0x0000000000400000-0x000000000040B000-memory.dmp	upx
behavioral2/files/0x000900000002347e-2.dat	upx
behavioral2/files/0x000f000000022902-6.dat	upx
behavioral2/memory/5112-868-0x0000000000400000-0x000000000040B000-memory.dmp	upx

Drops file in Program Files directory 64 IoCs

description	ioc	Process
File created	C:\Program Files\Microsoft Office\root\Licenses16\MondoR_Subscription-ppd.xrm-ms.tmp	f884a67f425b3778cb51bef44646de0a463c3663d78b04ed4490414abdf672d6N.exe
File created	C:\Program Files\Microsoft Office\root\Licenses16\PowerPoint2019VL_MAK_AE-ppd.xrm-ms.tmp	f884a67f425b3778cb51bef44646de0a463c3663d78b04ed4490414abdf672d6N.exe
File created	C:\Program Files\Microsoft Office\root\Licenses16\ProPlus2019MSDNR_Retail-ul-phn.xrm-ms.tmp	f884a67f425b3778cb51bef44646de0a463c3663d78b04ed4490414abdf672d6N.exe
File created	C:\Program Files\dotnet\shared\Microsoft.NETCore.App\6.0.27\api-ms-win-core-interlocked-l1-1-0.dll.tmp	f884a67f425b3778cb51bef44646de0a463c3663d78b04ed4490414abdf672d6N.exe
File created	C:\Program Files\dotnet\shared\Microsoft.NETCore.App\6.0.27\WindowsBase.dll.tmp	f884a67f425b3778cb51bef44646de0a463c3663d78b04ed4490414abdf672d6N.exe
File created	C:\Program Files\dotnet\shared\Microsoft.NETCore.App\8.0.2\System.IO.MemoryMappedFiles.dll.tmp	f884a67f425b3778cb51bef44646de0a463c3663d78b04ed4490414abdf672d6N.exe
File created	C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\7.0.16\System.Resources.Extensions.dll.tmp	f884a67f425b3778cb51bef44646de0a463c3663d78b04ed4490414abdf672d6N.exe
File created	C:\Program Files\Google\Chrome\Application\123.0.6312.123\Locales\sv.pak.tmp	f884a67f425b3778cb51bef44646de0a463c3663d78b04ed4490414abdf672d6N.exe
File created	C:\Program Files\Common Files\microsoft shared\OFFICE16\Office Setup Controller\pidgenx.dll.tmp	f884a67f425b3778cb51bef44646de0a463c3663d78b04ed4490414abdf672d6N.exe
File created	C:\Program Files\Java\jdk-1.8\bin\jstack.exe.tmp	f884a67f425b3778cb51bef44646de0a463c3663d78b04ed4490414abdf672d6N.exe
File created	C:\Program Files\Microsoft Office\root\Licenses16\PublisherR_Trial-ppd.xrm-ms.tmp	f884a67f425b3778cb51bef44646de0a463c3663d78b04ed4490414abdf672d6N.exe
File created	C:\Program Files\Microsoft Office\root\Licenses16\PublisherR_Trial-ul-oob.xrm-ms.tmp	f884a67f425b3778cb51bef44646de0a463c3663d78b04ed4490414abdf672d6N.exe
File created	C:\Program Files\Crashpad\settings.dat.tmp	f884a67f425b3778cb51bef44646de0a463c3663d78b04ed4490414abdf672d6N.exe
File created	C:\Program Files\Java\jdk-1.8\bin\rmid.exe.tmp	f884a67f425b3778cb51bef44646de0a463c3663d78b04ed4490414abdf672d6N.exe
File created	C:\Program Files\Java\jre-1.8\lib\fontconfig.properties.src.tmp	f884a67f425b3778cb51bef44646de0a463c3663d78b04ed4490414abdf672d6N.exe
File created	C:\Program Files\Microsoft Office\PackageManifests\AppXManifest.90160000-001F-040C-1000-0000000FF1CE.xml.tmp	f884a67f425b3778cb51bef44646de0a463c3663d78b04ed4490414abdf672d6N.exe
File created	C:\Program Files\Microsoft Office\root\Licenses16\HomeBusinessR_Grace-ul-oob.xrm-ms.tmp	f884a67f425b3778cb51bef44646de0a463c3663d78b04ed4490414abdf672d6N.exe
File created	C:\Program Files\Microsoft Office\root\Licenses16\O365SmallBusPremR_SubTrial3-ul-oob.xrm-ms.tmp	f884a67f425b3778cb51bef44646de0a463c3663d78b04ed4490414abdf672d6N.exe
File created	C:\Program Files\Microsoft Office\root\Licenses16\OutlookR_Grace-ppd.xrm-ms.tmp	f884a67f425b3778cb51bef44646de0a463c3663d78b04ed4490414abdf672d6N.exe
File created	C:\Program Files\Common Files\microsoft shared\ClickToRun\cpprestsdk.dll.tmp	f884a67f425b3778cb51bef44646de0a463c3663d78b04ed4490414abdf672d6N.exe
File created	C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\6.0.27\ru\UIAutomationTypes.resources.dll.tmp	f884a67f425b3778cb51bef44646de0a463c3663d78b04ed4490414abdf672d6N.exe
File created	C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\8.0.2\tr\System.Windows.Forms.resources.dll.tmp	f884a67f425b3778cb51bef44646de0a463c3663d78b04ed4490414abdf672d6N.exe
File created	C:\Program Files\Google\Chrome\Application\123.0.6312.123\VisualElements\Logo.png.tmp	f884a67f425b3778cb51bef44646de0a463c3663d78b04ed4490414abdf672d6N.exe
File created	C:\Program Files\Java\jdk-1.8\bin\api-ms-win-core-string-l1-1-0.dll.tmp	f884a67f425b3778cb51bef44646de0a463c3663d78b04ed4490414abdf672d6N.exe
File created	C:\Program Files\Microsoft Office\root\Licenses16\ProjectStd2019R_OEM_Perp-ul-phn.xrm-ms.tmp	f884a67f425b3778cb51bef44646de0a463c3663d78b04ed4490414abdf672d6N.exe
File created	C:\Program Files\Microsoft Office\root\Licenses16\WordR_Retail-ul-oob.xrm-ms.tmp	f884a67f425b3778cb51bef44646de0a463c3663d78b04ed4490414abdf672d6N.exe
File created	C:\Program Files\Microsoft Office\root\Office16\ADDINS\Microsoft Power Query for Excel Integrated\bin\Microsoft.Mashup.Container.NetFX40.exe.tmp	f884a67f425b3778cb51bef44646de0a463c3663d78b04ed4490414abdf672d6N.exe
File created	C:\Program Files\dotnet\shared\Microsoft.NETCore.App\6.0.27\System.ServiceModel.Web.dll.tmp	f884a67f425b3778cb51bef44646de0a463c3663d78b04ed4490414abdf672d6N.exe
File created	C:\Program Files\dotnet\shared\Microsoft.NETCore.App\8.0.2\System.Net.NetworkInformation.dll.tmp	f884a67f425b3778cb51bef44646de0a463c3663d78b04ed4490414abdf672d6N.exe
File created	C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\7.0.16\pl\WindowsFormsIntegration.resources.dll.tmp	f884a67f425b3778cb51bef44646de0a463c3663d78b04ed4490414abdf672d6N.exe
File created	C:\Program Files\Java\jdk-1.8\jre\lib\cmm\PYCC.pf.tmp	f884a67f425b3778cb51bef44646de0a463c3663d78b04ed4490414abdf672d6N.exe
File created	C:\Program Files\Microsoft Office\root\Licenses16\ProjectProCO365R_SubTrial-ul-oob.xrm-ms.tmp	f884a67f425b3778cb51bef44646de0a463c3663d78b04ed4490414abdf672d6N.exe
File created	C:\Program Files\dotnet\shared\Microsoft.NETCore.App\6.0.27\System.Security.Cryptography.Encoding.dll.tmp	f884a67f425b3778cb51bef44646de0a463c3663d78b04ed4490414abdf672d6N.exe
File created	C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\8.0.2\ko\WindowsBase.resources.dll.tmp	f884a67f425b3778cb51bef44646de0a463c3663d78b04ed4490414abdf672d6N.exe
File created	C:\Program Files\Microsoft Office\root\Office16\C2R64.dll.tmp	f884a67f425b3778cb51bef44646de0a463c3663d78b04ed4490414abdf672d6N.exe
File created	C:\Program Files\Google\Chrome\Application\123.0.6312.123\Locales\hr.pak.tmp	f884a67f425b3778cb51bef44646de0a463c3663d78b04ed4490414abdf672d6N.exe
File created	C:\Program Files\Microsoft Office\root\Document Themes 16\Theme Effects\Glossy.eftx.tmp	f884a67f425b3778cb51bef44646de0a463c3663d78b04ed4490414abdf672d6N.exe
File created	C:\Program Files\Microsoft Office\root\Licenses16\VisioStdCO365R_Subscription-pl.xrm-ms.tmp	f884a67f425b3778cb51bef44646de0a463c3663d78b04ed4490414abdf672d6N.exe
File created	C:\Program Files\dotnet\shared\Microsoft.NETCore.App\6.0.27\System.Diagnostics.StackTrace.dll.tmp	f884a67f425b3778cb51bef44646de0a463c3663d78b04ed4490414abdf672d6N.exe
File created	C:\Program Files\Microsoft Office\root\Office16\LogoImages\WinWordLogoSmall.scale-180.png.tmp	f884a67f425b3778cb51bef44646de0a463c3663d78b04ed4490414abdf672d6N.exe
File created	C:\Program Files\Microsoft Office\root\Office16\msvcp140.dll.tmp	f884a67f425b3778cb51bef44646de0a463c3663d78b04ed4490414abdf672d6N.exe
File created	C:\Program Files\Common Files\microsoft shared\ink\es-ES\tipresx.dll.mui.tmp	f884a67f425b3778cb51bef44646de0a463c3663d78b04ed4490414abdf672d6N.exe
File created	C:\Program Files\Java\jre-1.8\bin\jsoundds.dll.tmp	f884a67f425b3778cb51bef44646de0a463c3663d78b04ed4490414abdf672d6N.exe
File created	C:\Program Files\Microsoft Office\root\Licenses16\O365ProPlusE5R_SubTrial-pl.xrm-ms.tmp	f884a67f425b3778cb51bef44646de0a463c3663d78b04ed4490414abdf672d6N.exe
File created	C:\Program Files\Microsoft Office\root\Licenses16\PublisherVL_MAK-ppd.xrm-ms.tmp	f884a67f425b3778cb51bef44646de0a463c3663d78b04ed4490414abdf672d6N.exe
File created	C:\Program Files\Microsoft Office\root\Office16\Interceptor.dll.tmp	f884a67f425b3778cb51bef44646de0a463c3663d78b04ed4490414abdf672d6N.exe
File created	C:\Program Files\dotnet\shared\Microsoft.NETCore.App\6.0.27\System.Runtime.Serialization.Primitives.dll.tmp	f884a67f425b3778cb51bef44646de0a463c3663d78b04ed4490414abdf672d6N.exe
File created	C:\Program Files\dotnet\shared\Microsoft.NETCore.App\7.0.16\System.Private.Uri.dll.tmp	f884a67f425b3778cb51bef44646de0a463c3663d78b04ed4490414abdf672d6N.exe
File created	C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\6.0.27\it\System.Windows.Forms.Primitives.resources.dll.tmp	f884a67f425b3778cb51bef44646de0a463c3663d78b04ed4490414abdf672d6N.exe
File created	C:\Program Files\Google\Chrome\Application\123.0.6312.123\Locales\af.pak.tmp	f884a67f425b3778cb51bef44646de0a463c3663d78b04ed4490414abdf672d6N.exe
File created	C:\Program Files\Java\jre-1.8\legal\javafx\jpeg_fx.md.tmp	f884a67f425b3778cb51bef44646de0a463c3663d78b04ed4490414abdf672d6N.exe
File created	C:\Program Files\Common Files\microsoft shared\ink\th-TH\tipresx.dll.mui.tmp	f884a67f425b3778cb51bef44646de0a463c3663d78b04ed4490414abdf672d6N.exe
File created	C:\Program Files\Common Files\System\msadc\ja-JP\msdaprsr.dll.mui.tmp	f884a67f425b3778cb51bef44646de0a463c3663d78b04ed4490414abdf672d6N.exe
File created	C:\Program Files\dotnet\shared\Microsoft.NETCore.App\6.0.27\System.Net.Requests.dll.tmp	f884a67f425b3778cb51bef44646de0a463c3663d78b04ed4490414abdf672d6N.exe
File created	C:\Program Files\Microsoft Office\root\Office16\ADDINS\Power View Excel Add-in\Microsoft.ReportingServices.Authorization.dll.tmp	f884a67f425b3778cb51bef44646de0a463c3663d78b04ed4490414abdf672d6N.exe
File created	C:\Program Files\Common Files\microsoft shared\ink\fsdefinitions\oskpred\oskpredbase.xml.tmp	f884a67f425b3778cb51bef44646de0a463c3663d78b04ed4490414abdf672d6N.exe
File created	C:\Program Files\Microsoft Office\root\Licenses16\MondoR_SubTest-ppd.xrm-ms.tmp	f884a67f425b3778cb51bef44646de0a463c3663d78b04ed4490414abdf672d6N.exe
File created	C:\Program Files\Common Files\microsoft shared\ink\ipssve.xml.tmp	f884a67f425b3778cb51bef44646de0a463c3663d78b04ed4490414abdf672d6N.exe
File created	C:\Program Files\Java\jdk-1.8\jre\bin\api-ms-win-crt-private-l1-1-0.dll.tmp	f884a67f425b3778cb51bef44646de0a463c3663d78b04ed4490414abdf672d6N.exe
File created	C:\Program Files\Microsoft Office\root\Office16\MSOARIACAPI.DLL.tmp	f884a67f425b3778cb51bef44646de0a463c3663d78b04ed4490414abdf672d6N.exe
File created	C:\Program Files\Microsoft Office\root\Office16\ADDINS\PowerPivot Excel Add-in\Microsoft.ReportingServices.ReportDesign.Common.dll.tmp	f884a67f425b3778cb51bef44646de0a463c3663d78b04ed4490414abdf672d6N.exe
File created	C:\Program Files\Microsoft Office\root\Office16\Bibliography\Sort\TAG.XSL.tmp	f884a67f425b3778cb51bef44646de0a463c3663d78b04ed4490414abdf672d6N.exe
File created	C:\Program Files\Common Files\microsoft shared\ClickToRun\ClientEventLogMessages.man.tmp	f884a67f425b3778cb51bef44646de0a463c3663d78b04ed4490414abdf672d6N.exe
File created	C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\6.0.27\it\System.Windows.Controls.Ribbon.resources.dll.tmp	f884a67f425b3778cb51bef44646de0a463c3663d78b04ed4490414abdf672d6N.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	f884a67f425b3778cb51bef44646de0a463c3663d78b04ed4490414abdf672d6N.exe

C:\Users\Admin\AppData\Local\Temp\f884a67f425b3778cb51bef44646de0a463c3663d78b04ed4490414abdf672d6N.exe
"C:\Users\Admin\AppData\Local\Temp\f884a67f425b3778cb51bef44646de0a463c3663d78b04ed4490414abdf672d6N.exe"
1⤵
- Drops file in Program Files directory
- System Location Discovery: System Language Discovery
PID:5112

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-1-5-21-945322488-2060912225-3527527000-1000\desktop.ini.tmp

Filesize
89KB

MD5
709d3f16834374f3374d0f8c4d3e4cc6

SHA1
61bd1ab45377647421c059db96cd0e1b0940e889

SHA256
36c7024d739e51dbf5df92564aa9461c9aaac18d045ebeccf6d73422f178ac0b

SHA512
553401aa4313a9508932210fecbc8420933fd5689e5c6b6416144b6c28ca4c6c01254bfa56156beed172bcd2cfdd14719f62308e7b889d5b4825202873516299

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

Filesize
188KB

MD5
0d36f1ef11aff1c14eee025eed64cfc8

SHA1
6592d34cab029835c828a439ef198820f91532bd

SHA256
7cdbeeb3468490fcf0bbd7bd23d45722370e81389f61e6e6608fe2abaf17a7a6

SHA512
0cf8614bb82ec260944ef18f2fc4a413b7d2b2ccd2d5d496266b92e66ac62620e543ac5ed22a8c2e3e5b4af401af374e05311d70b2116d3b89be6bb41c35f4cf

Download Submit
memory/5112-0-0x0000000000400000-0x000000000040B000-memory.dmp

Filesize
44KB

Download
memory/5112-868-0x0000000000400000-0x000000000040B000-memory.dmp

Filesize
44KB

Download