050de87ce53765e7412ae6ae7c35a76fb5eb5e5649cad99cda6ada90dce3f772

Analysis

max time kernel
120s
max time network
120s
platform
windows10-2004_x64
resource
win10v2004-20240802-en
resource tags

arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system
submitted
26-08-2024 00:28

Sharing

Copy URL

Twitter E-mail

Report Analysis Logs

General

Target

70e679ac866fcc33f67ed909c1b80380N.exe
Size

32KB
MD5

70e679ac866fcc33f67ed909c1b80380
SHA1

3852c5facad348dc1a8d0974dac41c39409e288b
SHA256

050de87ce53765e7412ae6ae7c35a76fb5eb5e5649cad99cda6ada90dce3f772
SHA512

72a9a28d5d3366e645c781d4c7f0ea9843ec3c2168470b3422d687d0a761597ea109e0084065bc990d8834581a53bfce1f0852788e4706d64fc0ac8133e737b7
SSDEEP

768:kBT37CPKKdJJ1EXBwzEXBwdcMcI9vWyKoIWbsHfySkT5GeQbyi348oWc1RPOzkjf:CTW7JJ7ToyKoIWbsHfySkT5GeCyi3488

Score

9^/10

discovery ransomware upx

Malware Config

Signatures

Renames multiple (4626) 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/4352-0-0x0000000000400000-0x000000000040A000-memory.dmp	upx
behavioral2/files/0x000a00000002353d-2.dat	upx
behavioral2/files/0x000600000001690a-6.dat	upx
behavioral2/memory/4352-857-0x0000000000400000-0x000000000040A000-memory.dmp	upx

Drops file in Program Files directory 64 IoCs

description	ioc	Process
File created	C:\Program Files\Microsoft Office\root\Licenses16\StandardVL_KMS_Client-ul.xrm-ms.tmp	70e679ac866fcc33f67ed909c1b80380N.exe
File created	C:\Program Files\dotnet\shared\Microsoft.NETCore.App\7.0.16\System.Net.NameResolution.dll.tmp	70e679ac866fcc33f67ed909c1b80380N.exe
File created	C:\Program Files\dotnet\shared\Microsoft.NETCore.App\7.0.16\WindowsBase.dll.tmp	70e679ac866fcc33f67ed909c1b80380N.exe
File created	C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\6.0.27\pl\System.Windows.Input.Manipulations.resources.dll.tmp	70e679ac866fcc33f67ed909c1b80380N.exe
File created	C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\7.0.16\de\Microsoft.VisualBasic.Forms.resources.dll.tmp	70e679ac866fcc33f67ed909c1b80380N.exe
File created	C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\7.0.16\ja\System.Xaml.resources.dll.tmp	70e679ac866fcc33f67ed909c1b80380N.exe
File created	C:\Program Files\Java\jre-1.8\lib\tzdb.dat.tmp	70e679ac866fcc33f67ed909c1b80380N.exe
File created	C:\Program Files\Microsoft Office\root\Office16\mscss7cm_en.dub.tmp	70e679ac866fcc33f67ed909c1b80380N.exe
File created	C:\Program Files\Microsoft Office\root\Office16\msoianetutil.dll.tmp	70e679ac866fcc33f67ed909c1b80380N.exe
File created	C:\Program Files\dotnet\shared\Microsoft.NETCore.App\7.0.16\System.ComponentModel.dll.tmp	70e679ac866fcc33f67ed909c1b80380N.exe
File created	C:\Program Files\Java\jdk-1.8\jre\lib\fontconfig.bfc.tmp	70e679ac866fcc33f67ed909c1b80380N.exe
File created	C:\Program Files\Java\jre-1.8\lib\ext\localedata.jar.tmp	70e679ac866fcc33f67ed909c1b80380N.exe
File created	C:\Program Files\Microsoft Office\root\Licenses16\O365ProPlusR_SubTrial4-pl.xrm-ms.tmp	70e679ac866fcc33f67ed909c1b80380N.exe
File created	C:\Program Files\Microsoft Office\root\Office16\Bibliography\Style\APASixthEditionOfficeOnline.xsl.tmp	70e679ac866fcc33f67ed909c1b80380N.exe
File created	C:\Program Files\Common Files\microsoft shared\ClickToRun\concrt140.dll.tmp	70e679ac866fcc33f67ed909c1b80380N.exe
File created	C:\Program Files\Java\jre-1.8\bin\jfr.dll.tmp	70e679ac866fcc33f67ed909c1b80380N.exe
File created	C:\Program Files\Microsoft Office\root\Office16\MEDIA\TYPE.WAV.tmp	70e679ac866fcc33f67ed909c1b80380N.exe
File created	C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\7.0.16\de\UIAutomationClient.resources.dll.tmp	70e679ac866fcc33f67ed909c1b80380N.exe
File created	C:\Program Files\Java\jdk-1.8\jre\lib\deploy\splash.gif.tmp	70e679ac866fcc33f67ed909c1b80380N.exe
File created	C:\Program Files\Java\jre-1.8\bin\jabswitch.exe.tmp	70e679ac866fcc33f67ed909c1b80380N.exe
File created	C:\Program Files\Java\jre-1.8\lib\cmm\GRAY.pf.tmp	70e679ac866fcc33f67ed909c1b80380N.exe
File created	C:\Program Files\Microsoft Office\root\Licenses16\Publisher2019VL_KMS_Client_AE-ul-oob.xrm-ms.tmp	70e679ac866fcc33f67ed909c1b80380N.exe
File created	C:\Program Files\Microsoft Office\root\Office16\1033\WordNaiveBayesCommandRanker.txt.tmp	70e679ac866fcc33f67ed909c1b80380N.exe
File created	C:\Program Files\7-Zip\Lang\af.txt.tmp	70e679ac866fcc33f67ed909c1b80380N.exe
File created	C:\Program Files\Common Files\System\Ole DB\it-IT\sqlxmlx.rll.mui.tmp	70e679ac866fcc33f67ed909c1b80380N.exe
File created	C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\7.0.16\pt-BR\UIAutomationProvider.resources.dll.tmp	70e679ac866fcc33f67ed909c1b80380N.exe
File created	C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\8.0.2\fr\UIAutomationTypes.resources.dll.tmp	70e679ac866fcc33f67ed909c1b80380N.exe
File created	C:\Program Files\Java\jre-1.8\bin\rmid.exe.tmp	70e679ac866fcc33f67ed909c1b80380N.exe
File created	C:\Program Files\Microsoft Office\root\Office16\LogoImages\OneNoteLogo.contrast-white_scale-140.png.tmp	70e679ac866fcc33f67ed909c1b80380N.exe
File created	C:\Program Files\Microsoft Office\root\Office16\1033\PSRCHKEY.DAT.tmp	70e679ac866fcc33f67ed909c1b80380N.exe
File created	C:\Program Files\Microsoft Office\root\Office16\ADDINS\Power View Excel Add-in\Microsoft.ReportingServices.AdHoc.Excel.Client.dll.tmp	70e679ac866fcc33f67ed909c1b80380N.exe
File created	C:\Program Files\dotnet\shared\Microsoft.NETCore.App\6.0.27\api-ms-win-crt-runtime-l1-1-0.dll.tmp	70e679ac866fcc33f67ed909c1b80380N.exe
File created	C:\Program Files\EditUndo.M2V.tmp	70e679ac866fcc33f67ed909c1b80380N.exe
File created	C:\Program Files\Google\Chrome\Application\123.0.6312.123\123.0.6312.122.manifest.tmp	70e679ac866fcc33f67ed909c1b80380N.exe
File created	C:\Program Files\Microsoft Office\root\Licenses16\MondoR_Subscription-ppd.xrm-ms.tmp	70e679ac866fcc33f67ed909c1b80380N.exe
File created	C:\Program Files\Microsoft Office\root\Licenses16\Professional2019DemoR_BypassTrial180-ul-oob.xrm-ms.tmp	70e679ac866fcc33f67ed909c1b80380N.exe
File created	C:\Program Files\Microsoft Office\root\Licenses16\ProjectPro2019R_Trial-ul-oob.xrm-ms.tmp	70e679ac866fcc33f67ed909c1b80380N.exe
File created	C:\Program Files\Common Files\microsoft shared\ink\ipsfra.xml.tmp	70e679ac866fcc33f67ed909c1b80380N.exe
File created	C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\6.0.27\Microsoft.WindowsDesktop.App.runtimeconfig.json.tmp	70e679ac866fcc33f67ed909c1b80380N.exe
File created	C:\Program Files\Microsoft Office\root\Licenses16\ProfessionalDemoR_BypassTrial180-ppd.xrm-ms.tmp	70e679ac866fcc33f67ed909c1b80380N.exe
File created	C:\Program Files\Common Files\microsoft shared\ClickToRun\api-ms-win-crt-filesystem-l1-1-0.dll.tmp	70e679ac866fcc33f67ed909c1b80380N.exe
File created	C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\6.0.27\es\System.Windows.Controls.Ribbon.resources.dll.tmp	70e679ac866fcc33f67ed909c1b80380N.exe
File created	C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\6.0.27\tr\System.Windows.Input.Manipulations.resources.dll.tmp	70e679ac866fcc33f67ed909c1b80380N.exe
File created	C:\Program Files\Microsoft Office\root\Licenses16\ProPlus2019R_PrepidBypass-ppd.xrm-ms.tmp	70e679ac866fcc33f67ed909c1b80380N.exe
File created	C:\Program Files\Microsoft Office\root\Office16\api-ms-win-crt-multibyte-l1-1-0.dll.tmp	70e679ac866fcc33f67ed909c1b80380N.exe
File created	C:\Program Files\Microsoft Office\root\Office16\Bibliography\Style\ISO690Nmerical.XSL.tmp	70e679ac866fcc33f67ed909c1b80380N.exe
File created	C:\Program Files\Common Files\System\msadc\de-DE\msaddsr.dll.mui.tmp	70e679ac866fcc33f67ed909c1b80380N.exe
File created	C:\Program Files\dotnet\shared\Microsoft.NETCore.App\6.0.27\api-ms-win-crt-locale-l1-1-0.dll.tmp	70e679ac866fcc33f67ed909c1b80380N.exe
File created	C:\Program Files\Microsoft Office\root\Office16\LogoImages\WinWordLogoSmall.scale-100.png.tmp	70e679ac866fcc33f67ed909c1b80380N.exe
File created	C:\Program Files\Microsoft Office\root\Office16\MSOARIACAPI.DLL.tmp	70e679ac866fcc33f67ed909c1b80380N.exe
File created	C:\Program Files\dotnet\shared\Microsoft.NETCore.App\6.0.27\api-ms-win-core-console-l1-2-0.dll.tmp	70e679ac866fcc33f67ed909c1b80380N.exe
File created	C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\6.0.27\ru\System.Xaml.resources.dll.tmp	70e679ac866fcc33f67ed909c1b80380N.exe
File created	C:\Program Files\Microsoft Office\root\Licenses16\VisioProMSDNR_Retail-ul-oob.xrm-ms.tmp	70e679ac866fcc33f67ed909c1b80380N.exe
File created	C:\Program Files\Microsoft Office\root\Licenses16\VisioStdXC2RVL_MAKC2R-ul-oob.xrm-ms.tmp	70e679ac866fcc33f67ed909c1b80380N.exe
File created	C:\Program Files\Common Files\microsoft shared\ink\ja-JP\InputPersonalization.exe.mui.tmp	70e679ac866fcc33f67ed909c1b80380N.exe
File created	C:\Program Files\Common Files\microsoft shared\ink\rtscom.dll.tmp	70e679ac866fcc33f67ed909c1b80380N.exe
File created	C:\Program Files\Microsoft Office\root\Licenses16\Personal2019R_Trial-ul-oob.xrm-ms.tmp	70e679ac866fcc33f67ed909c1b80380N.exe
File created	C:\Program Files\Microsoft Office\root\Licenses16\ProfessionalPipcR_OEM_Perp-pl.xrm-ms.tmp	70e679ac866fcc33f67ed909c1b80380N.exe
File created	C:\Program Files\Microsoft Office\root\Licenses16\VisioProR_Retail2-ppd.xrm-ms.tmp	70e679ac866fcc33f67ed909c1b80380N.exe
File created	C:\Program Files\Java\jre-1.8\bin\api-ms-win-core-namedpipe-l1-1-0.dll.tmp	70e679ac866fcc33f67ed909c1b80380N.exe
File created	C:\Program Files\LockMeasure.mp3.tmp	70e679ac866fcc33f67ed909c1b80380N.exe
File created	C:\Program Files\Microsoft Office\root\Document Themes 16\Theme Colors\Red Orange.xml.tmp	70e679ac866fcc33f67ed909c1b80380N.exe
File created	C:\Program Files\Microsoft Office\root\Licenses16\O365ProPlusEDUR_Subscription-pl.xrm-ms.tmp	70e679ac866fcc33f67ed909c1b80380N.exe
File created	C:\Program Files\Microsoft Office\root\Licenses16\ProPlusR_OEM_Perp-ul-oob.xrm-ms.tmp	70e679ac866fcc33f67ed909c1b80380N.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	70e679ac866fcc33f67ed909c1b80380N.exe

C:\Users\Admin\AppData\Local\Temp\70e679ac866fcc33f67ed909c1b80380N.exe
"C:\Users\Admin\AppData\Local\Temp\70e679ac866fcc33f67ed909c1b80380N.exe"
1⤵
- Drops file in Program Files directory
- System Location Discovery: System Language Discovery
PID:4352

C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
"C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=utility --utility-sub-type=asset_store.mojom.AssetStoreService --lang=en-US --service-sandbox-type=asset_store_service --field-trial-handle=3036,i,11251706013556949551,5157034131170452377,262144 --variations-seed-version --mojo-platform-channel-handle=4188 /prefetch:8
1⤵
PID:3112

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

Loading Replay Monitor...

Downloads

C:\$Recycle.Bin\S-1-5-21-2170637797-568393320-3232933035-1000\desktop.ini.tmp

Filesize
32KB

MD5
f9fddc18a787a23ccca54e5205a8a610

SHA1
fca9226fe7f21f43d2332252163c6bf77becff26

SHA256
6548f3fcd55ff0a1bf802302bc744e0fcce1b9372be3de981b028f2d2d5e4a82

SHA512
bcb5d2f09c0892ada7e6245987ade157a3afec0909074f69afeac882f702455623ddc2204791263bd722614d9e203792cfcbc1c3eaf33c62edf9bb25e5a3b8fd

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

Filesize
144KB

MD5
a9e680e722d093f54e394788cd5991a7

SHA1
fe2f03bfc0eac7073098de83e2f6fd8798b214f9

SHA256
dc1a2d805146290674b95855ce4df5debe1514498d6b48bb936a49b192ada54a

SHA512
6e0cf54962fd4d413b77232d6317859ee783ba2a48743f13b4d8a0064096573cb365b68fdb8d1d498879c27a36a49e56c98c3eaf672c5a143c554449d1f8e13a

Download Submit
memory/4352-0-0x0000000000400000-0x000000000040A000-memory.dmp

Filesize
40KB

Download
memory/4352-857-0x0000000000400000-0x000000000040A000-memory.dmp

Filesize
40KB

Download