ae6405cbba8210206821980ba9199609dbb149dbaf78266a99eb02d95c87cce9

Analysis

max time kernel
120s
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, 03:59

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General

Target

ae6405cbba8210206821980ba9199609dbb149dbaf78266a99eb02d95c87cce9N.exe
Size

39KB
MD5

e4b8c5d772cf72bb145465ac7543a650
SHA1

2ac4e669c6f891cac42e02b1cfe9aa8ce68d190e
SHA256

ae6405cbba8210206821980ba9199609dbb149dbaf78266a99eb02d95c87cce9
SHA512

1a5629b9db27905ee338677d6c3211bb286f86279645c6b1882e78827eaee667318b3cc515ac9a12eb858bf3fad8baf265409afb802f553faa291612559261d8
SSDEEP

768:kBT37CPKKdJJ1EXBwzEXBwdcMcwBcCBcw/tio/tijLeoVERZLeoVERh:CTW7JJ7TTQoQ4Wh

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/4964-0-0x0000000000400000-0x000000000040A000-memory.dmp	upx
behavioral2/files/0x00090000000233d1-2.dat	upx
behavioral2/files/0x0014000000022913-6.dat	upx
behavioral2/memory/4964-995-0x0000000000400000-0x000000000040A000-memory.dmp	upx

Drops file in Program Files directory 64 IoCs

description	ioc	Process
File created	C:\Program Files\Microsoft Office\root\Licenses16\HomeStudent2019R_OEM_Perp-ppd.xrm-ms.tmp	ae6405cbba8210206821980ba9199609dbb149dbaf78266a99eb02d95c87cce9N.exe
File created	C:\Program Files\Microsoft Office\root\Office16\ADDINS\PowerPivot Excel Add-in\Microsoft.Office.Interop.Excel.dll.tmp	ae6405cbba8210206821980ba9199609dbb149dbaf78266a99eb02d95c87cce9N.exe
File created	C:\Program Files\Microsoft Office\root\Office16\LogoImages\FirstRunLogoSmall.contrast-white_scale-140.png.tmp	ae6405cbba8210206821980ba9199609dbb149dbaf78266a99eb02d95c87cce9N.exe
File created	C:\Program Files\Java\jdk-1.8\bin\api-ms-win-core-synch-l1-1-0.dll.tmp	ae6405cbba8210206821980ba9199609dbb149dbaf78266a99eb02d95c87cce9N.exe
File created	C:\Program Files\Microsoft Office\root\Licenses16\Excel2019R_Retail-ul-oob.xrm-ms.tmp	ae6405cbba8210206821980ba9199609dbb149dbaf78266a99eb02d95c87cce9N.exe
File created	C:\Program Files\Java\jdk-1.8\jre\lib\ext\zipfs.jar.tmp	ae6405cbba8210206821980ba9199609dbb149dbaf78266a99eb02d95c87cce9N.exe
File created	C:\Program Files\Microsoft Office\PackageManifests\AppXManifest.90160000-00A1-0409-1000-0000000FF1CE.xml.tmp	ae6405cbba8210206821980ba9199609dbb149dbaf78266a99eb02d95c87cce9N.exe
File created	C:\Program Files\Microsoft Office\root\Licenses16\Personal2019R_OEM_Perp-ppd.xrm-ms.tmp	ae6405cbba8210206821980ba9199609dbb149dbaf78266a99eb02d95c87cce9N.exe
File created	C:\Program Files\Microsoft Office\root\Office16\LogoImages\ExcelLogo.contrast-white_scale-100.png.tmp	ae6405cbba8210206821980ba9199609dbb149dbaf78266a99eb02d95c87cce9N.exe
File created	C:\Program Files\Common Files\microsoft shared\ink\th-TH\tipresx.dll.mui.tmp	ae6405cbba8210206821980ba9199609dbb149dbaf78266a99eb02d95c87cce9N.exe
File created	C:\Program Files\Java\jdk-1.8\jre\bin\java.dll.tmp	ae6405cbba8210206821980ba9199609dbb149dbaf78266a99eb02d95c87cce9N.exe
File created	C:\Program Files\Internet Explorer\fr-FR\ieinstal.exe.mui.tmp	ae6405cbba8210206821980ba9199609dbb149dbaf78266a99eb02d95c87cce9N.exe
File created	C:\Program Files\Java\jre-1.8\bin\bci.dll.tmp	ae6405cbba8210206821980ba9199609dbb149dbaf78266a99eb02d95c87cce9N.exe
File created	C:\Program Files\Microsoft Office\PackageManifests\AppXManifest.90160000-001B-0000-1000-0000000FF1CE.xml.tmp	ae6405cbba8210206821980ba9199609dbb149dbaf78266a99eb02d95c87cce9N.exe
File created	C:\Program Files\Microsoft Office\root\Licenses16\ProjectProO365R_SubTrial-ppd.xrm-ms.tmp	ae6405cbba8210206821980ba9199609dbb149dbaf78266a99eb02d95c87cce9N.exe
File created	C:\Program Files\Microsoft Office\root\Licenses16\VisioStdCO365R_SubTest-ppd.xrm-ms.tmp	ae6405cbba8210206821980ba9199609dbb149dbaf78266a99eb02d95c87cce9N.exe
File created	C:\Program Files\Microsoft Office\root\Office16\ADDINS\Microsoft Power Query for Excel Integrated\bin\Microsoft.Mashup.Shims.dll.tmp	ae6405cbba8210206821980ba9199609dbb149dbaf78266a99eb02d95c87cce9N.exe
File created	C:\Program Files\Common Files\System\ado\adovbs.inc.tmp	ae6405cbba8210206821980ba9199609dbb149dbaf78266a99eb02d95c87cce9N.exe
File created	C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\8.0.2\de\UIAutomationClient.resources.dll.tmp	ae6405cbba8210206821980ba9199609dbb149dbaf78266a99eb02d95c87cce9N.exe
File created	C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\7.0.16\PresentationFramework.AeroLite.dll.tmp	ae6405cbba8210206821980ba9199609dbb149dbaf78266a99eb02d95c87cce9N.exe
File created	C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\8.0.2\ja\PresentationCore.resources.dll.tmp	ae6405cbba8210206821980ba9199609dbb149dbaf78266a99eb02d95c87cce9N.exe
File created	C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\8.0.2\PresentationFramework-SystemXmlLinq.dll.tmp	ae6405cbba8210206821980ba9199609dbb149dbaf78266a99eb02d95c87cce9N.exe
File created	C:\Program Files\7-Zip\Lang\vi.txt.tmp	ae6405cbba8210206821980ba9199609dbb149dbaf78266a99eb02d95c87cce9N.exe
File created	C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\6.0.27\zh-Hans\UIAutomationProvider.resources.dll.tmp	ae6405cbba8210206821980ba9199609dbb149dbaf78266a99eb02d95c87cce9N.exe
File created	C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\6.0.27\es\UIAutomationProvider.resources.dll.tmp	ae6405cbba8210206821980ba9199609dbb149dbaf78266a99eb02d95c87cce9N.exe
File created	C:\Program Files\Java\jre-1.8\bin\api-ms-win-crt-runtime-l1-1-0.dll.tmp	ae6405cbba8210206821980ba9199609dbb149dbaf78266a99eb02d95c87cce9N.exe
File created	C:\Program Files\Java\jre-1.8\bin\jjs.exe.tmp	ae6405cbba8210206821980ba9199609dbb149dbaf78266a99eb02d95c87cce9N.exe
File created	C:\Program Files\Microsoft Office\root\Licenses16\O365SmallBusPremR_SubTrial1-pl.xrm-ms.tmp	ae6405cbba8210206821980ba9199609dbb149dbaf78266a99eb02d95c87cce9N.exe
File created	C:\Program Files\Microsoft Office\root\Office16\ADDINS\PowerPivot Excel Add-in\Microsoft.SqlServer.Configuration.SString.dll.tmp	ae6405cbba8210206821980ba9199609dbb149dbaf78266a99eb02d95c87cce9N.exe
File created	C:\Program Files\Microsoft Office\root\Office16\LogoImages\ExcelLogo.contrast-black_scale-180.png.tmp	ae6405cbba8210206821980ba9199609dbb149dbaf78266a99eb02d95c87cce9N.exe
File created	C:\Program Files\Common Files\microsoft shared\ink\ipsfin.xml.tmp	ae6405cbba8210206821980ba9199609dbb149dbaf78266a99eb02d95c87cce9N.exe
File created	C:\Program Files\dotnet\shared\Microsoft.NETCore.App\8.0.2\System.Xml.XPath.XDocument.dll.tmp	ae6405cbba8210206821980ba9199609dbb149dbaf78266a99eb02d95c87cce9N.exe
File created	C:\Program Files\dotnet\shared\Microsoft.NETCore.App\7.0.16\System.Drawing.dll.tmp	ae6405cbba8210206821980ba9199609dbb149dbaf78266a99eb02d95c87cce9N.exe
File created	C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\7.0.16\ko\System.Windows.Input.Manipulations.resources.dll.tmp	ae6405cbba8210206821980ba9199609dbb149dbaf78266a99eb02d95c87cce9N.exe
File created	C:\Program Files\Java\jdk-1.8\jre\lib\ext\access-bridge-64.jar.tmp	ae6405cbba8210206821980ba9199609dbb149dbaf78266a99eb02d95c87cce9N.exe
File created	C:\Program Files\Microsoft Office\root\Licenses16\Access2019VL_MAK_AE-ppd.xrm-ms.tmp	ae6405cbba8210206821980ba9199609dbb149dbaf78266a99eb02d95c87cce9N.exe
File created	C:\Program Files\Microsoft Office\root\Licenses16\O365EduCloudEDUR_Grace-ppd.xrm-ms.tmp	ae6405cbba8210206821980ba9199609dbb149dbaf78266a99eb02d95c87cce9N.exe
File created	C:\Program Files\7-Zip\Lang\kk.txt.tmp	ae6405cbba8210206821980ba9199609dbb149dbaf78266a99eb02d95c87cce9N.exe
File created	C:\Program Files\7-Zip\License.txt.tmp	ae6405cbba8210206821980ba9199609dbb149dbaf78266a99eb02d95c87cce9N.exe
File created	C:\Program Files\Microsoft Office\root\Licenses16\Personal2019R_Retail-pl.xrm-ms.tmp	ae6405cbba8210206821980ba9199609dbb149dbaf78266a99eb02d95c87cce9N.exe
File created	C:\Program Files\Microsoft Office\root\Licenses16\ProjectProVL_MAK-ppd.xrm-ms.tmp	ae6405cbba8210206821980ba9199609dbb149dbaf78266a99eb02d95c87cce9N.exe
File created	C:\Program Files\Microsoft Office\root\Licenses16\ProPlus2019R_Retail-ppd.xrm-ms.tmp	ae6405cbba8210206821980ba9199609dbb149dbaf78266a99eb02d95c87cce9N.exe
File created	C:\Program Files\dotnet\shared\Microsoft.NETCore.App\7.0.16\System.Core.dll.tmp	ae6405cbba8210206821980ba9199609dbb149dbaf78266a99eb02d95c87cce9N.exe
File created	C:\Program Files\dotnet\shared\Microsoft.NETCore.App\8.0.2\System.Private.Xml.dll.tmp	ae6405cbba8210206821980ba9199609dbb149dbaf78266a99eb02d95c87cce9N.exe
File created	C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\8.0.2\System.Security.Permissions.dll.tmp	ae6405cbba8210206821980ba9199609dbb149dbaf78266a99eb02d95c87cce9N.exe
File created	C:\Program Files\Google\Chrome\Application\123.0.6312.123\Locales\en-GB.pak.tmp	ae6405cbba8210206821980ba9199609dbb149dbaf78266a99eb02d95c87cce9N.exe
File created	C:\Program Files\Microsoft Office\root\Integration\C2RManifest.OSM.OSM.x-none.msi.16.x-none.xml.tmp	ae6405cbba8210206821980ba9199609dbb149dbaf78266a99eb02d95c87cce9N.exe
File created	C:\Program Files\Microsoft Office\root\Licenses16\VisioStdXC2RVL_MAKC2R-ul-oob.xrm-ms.tmp	ae6405cbba8210206821980ba9199609dbb149dbaf78266a99eb02d95c87cce9N.exe
File created	C:\Program Files\Microsoft Office\root\Office16\ADDINS\PowerPivot Excel Add-in\Cartridges\hive.xsl.tmp	ae6405cbba8210206821980ba9199609dbb149dbaf78266a99eb02d95c87cce9N.exe
File created	C:\Program Files\Microsoft Office\root\Office16\ADDINS\PowerPivot Excel Add-in\Microsoft.Data.Recommendation.Client.Picasso.Sampler.dll.tmp	ae6405cbba8210206821980ba9199609dbb149dbaf78266a99eb02d95c87cce9N.exe
File created	C:\Program Files\Common Files\System\wab32res.dll.tmp	ae6405cbba8210206821980ba9199609dbb149dbaf78266a99eb02d95c87cce9N.exe
File created	C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\7.0.16\pl\System.Windows.Input.Manipulations.resources.dll.tmp	ae6405cbba8210206821980ba9199609dbb149dbaf78266a99eb02d95c87cce9N.exe
File created	C:\Program Files\dotnet\shared\Microsoft.NETCore.App\7.0.16\mscordaccore.dll.tmp	ae6405cbba8210206821980ba9199609dbb149dbaf78266a99eb02d95c87cce9N.exe
File created	C:\Program Files\Microsoft Office\root\Licenses16\ProjectStd2019R_OEM_Perp-ppd.xrm-ms.tmp	ae6405cbba8210206821980ba9199609dbb149dbaf78266a99eb02d95c87cce9N.exe
File created	C:\Program Files\7-Zip\Lang\ms.txt.tmp	ae6405cbba8210206821980ba9199609dbb149dbaf78266a99eb02d95c87cce9N.exe
File created	C:\Program Files\dotnet\shared\Microsoft.NETCore.App\7.0.16\clrjit.dll.tmp	ae6405cbba8210206821980ba9199609dbb149dbaf78266a99eb02d95c87cce9N.exe
File created	C:\Program Files\Microsoft Office\root\Licenses16\Word2019R_Retail-ul-oob.xrm-ms.tmp	ae6405cbba8210206821980ba9199609dbb149dbaf78266a99eb02d95c87cce9N.exe
File created	C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\7.0.16\it\System.Windows.Forms.Primitives.resources.dll.tmp	ae6405cbba8210206821980ba9199609dbb149dbaf78266a99eb02d95c87cce9N.exe
File created	C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\8.0.2\it\System.Windows.Forms.Primitives.resources.dll.tmp	ae6405cbba8210206821980ba9199609dbb149dbaf78266a99eb02d95c87cce9N.exe
File created	C:\Program Files\Microsoft Office\root\Licenses16\ProjectPro2019R_OEM_Perp-pl.xrm-ms.tmp	ae6405cbba8210206821980ba9199609dbb149dbaf78266a99eb02d95c87cce9N.exe
File created	C:\Program Files\Microsoft Office\root\Licenses16\ProPlus2019XC2RVL_MAKC2R-ppd.xrm-ms.tmp	ae6405cbba8210206821980ba9199609dbb149dbaf78266a99eb02d95c87cce9N.exe
File created	C:\Program Files\Microsoft Office\root\Office16\1033\ONENOTE_COL.HXT.tmp	ae6405cbba8210206821980ba9199609dbb149dbaf78266a99eb02d95c87cce9N.exe
File created	C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\6.0.27\es\UIAutomationTypes.resources.dll.tmp	ae6405cbba8210206821980ba9199609dbb149dbaf78266a99eb02d95c87cce9N.exe
File created	C:\Program Files\Java\jre-1.8\lib\deploy\splash.gif.tmp	ae6405cbba8210206821980ba9199609dbb149dbaf78266a99eb02d95c87cce9N.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	ae6405cbba8210206821980ba9199609dbb149dbaf78266a99eb02d95c87cce9N.exe

C:\Users\Admin\AppData\Local\Temp\ae6405cbba8210206821980ba9199609dbb149dbaf78266a99eb02d95c87cce9N.exe
"C:\Users\Admin\AppData\Local\Temp\ae6405cbba8210206821980ba9199609dbb149dbaf78266a99eb02d95c87cce9N.exe"
1⤵
- Drops file in Program Files directory
- System Location Discovery: System Language Discovery
PID:4964

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-1-5-21-656926755-4116854191-210765258-1000\desktop.ini.tmp

Filesize
40KB

MD5
d7b91b011c472fd8eb96e2a9d3d46755

SHA1
e079d0a6f5d1715d8cc3b76aa96d5f2c8d91b778

SHA256
ab0bc546041912feec170fd23d1fee049d06a5e2ab15365505db7f2d1fdb1053

SHA512
1f05d4b4735342b505c2c04eec0f04d62932850cff0f164980c3bd610641f8d6a655e71ac8e3a9d1ea455989e910f7e0e00297fcf3e4655fe79f996e7e112978

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

Filesize
138KB

MD5
b09d9fdedc6a3df13ae4d2135df352e7

SHA1
7e2821b884273341e77ceb13e66960325401e290

SHA256
f6e3a25ecbf4db1a4c5ff8e7bc3b8f099e00fa6bcaae211a31b29e84258e998c

SHA512
0a2444f7286d6a7235ab97f67bab5a45ece43d488498d1f5c6a880a971fdc96ad955817766bef0b99d80c873a944ca6c93419cf25bb2c70e831309637b0a9e5f

Download Submit
memory/4964-0-0x0000000000400000-0x000000000040A000-memory.dmp

Filesize
40KB

Download
memory/4964-995-0x0000000000400000-0x000000000040A000-memory.dmp

Filesize
40KB

Download