e4731a71da6354181ad9f5768e3fb219c3bf8a09c4fdc1908c60ace9ed32cd73

Analysis

max time kernel
120s
max time network
119s
platform
windows10-2004_x64
resource
win10v2004-20240802-en
resource tags

arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system
submitted
13-08-2024 15:54

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General

Target

62b6ea1143d8f26e361a1c440cbfd440N.exe
Size

85KB
MD5

62b6ea1143d8f26e361a1c440cbfd440
SHA1

a860d86a6a800f40b77336980b4d779923df0e36
SHA256

e4731a71da6354181ad9f5768e3fb219c3bf8a09c4fdc1908c60ace9ed32cd73
SHA512

e71f098692ac91a93b11c39454504edc518c59ee9bebe5d0f7a71fb6de406eca848cb364a3677512613b786d5d848725b509bc8a1c07ec38368786688af8e061
SSDEEP

1536:W7Z+pApfGQ3y3RWvfmRfm9sKsSd5GT6SsD3:6+WpDfmRfmh2TSD3

Score

9^/10

discovery ransomware

Malware Config

Signatures

Renames multiple (4314) files with added filename extension
This suggests ransomware activity of encrypting all the files on the system.
ransomware

Drops file in Program Files directory 64 IoCs

description	ioc	Process
File created	C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\7.0.16\ja\System.Windows.Input.Manipulations.resources.dll.tmp	62b6ea1143d8f26e361a1c440cbfd440N.exe
File created	C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\7.0.16\pt-BR\WindowsBase.resources.dll.tmp	62b6ea1143d8f26e361a1c440cbfd440N.exe
File created	C:\Program Files\Java\jdk-1.8\jre\lib\ext\zipfs.jar.tmp	62b6ea1143d8f26e361a1c440cbfd440N.exe
File created	C:\Program Files\Microsoft Office\root\Integration\C2RManifest.osmmui.msi.16.en-us.xml.tmp	62b6ea1143d8f26e361a1c440cbfd440N.exe
File created	C:\Program Files\Microsoft Office\root\Licenses16\Excel2019VL_KMS_Client_AE-ppd.xrm-ms.tmp	62b6ea1143d8f26e361a1c440cbfd440N.exe
File created	C:\Program Files\Microsoft Office\root\Licenses16\ProjectStdVL_KMS_Client-ppd.xrm-ms.tmp	62b6ea1143d8f26e361a1c440cbfd440N.exe
File created	C:\Program Files\DisableUnlock.xlsx.tmp	62b6ea1143d8f26e361a1c440cbfd440N.exe
File created	C:\Program Files\Microsoft Office\PackageManifests\AppXManifest.90160000-00E2-0409-1000-0000000FF1CE.xml.tmp	62b6ea1143d8f26e361a1c440cbfd440N.exe
File created	C:\Program Files\Microsoft Office\root\Office16\ADDINS\PowerPivot Excel Add-in\Microsoft.AnalysisServices.XLHost.Modeler.dll.tmp	62b6ea1143d8f26e361a1c440cbfd440N.exe
File created	C:\Program Files\Common Files\microsoft shared\ink\micaut.dll.tmp	62b6ea1143d8f26e361a1c440cbfd440N.exe
File created	C:\Program Files\Common Files\microsoft shared\ink\mip.exe.tmp	62b6ea1143d8f26e361a1c440cbfd440N.exe
File created	C:\Program Files\Microsoft Office\PackageManifests\AppXManifest.90160000-0018-0409-1000-0000000FF1CE.xml.tmp	62b6ea1143d8f26e361a1c440cbfd440N.exe
File created	C:\Program Files\Microsoft Office\root\Licenses16\Standard2019R_Grace-ppd.xrm-ms.tmp	62b6ea1143d8f26e361a1c440cbfd440N.exe
File created	C:\Program Files\Common Files\microsoft shared\ink\ko-KR\tipresx.dll.mui.tmp	62b6ea1143d8f26e361a1c440cbfd440N.exe
File created	C:\Program Files\dotnet\shared\Microsoft.NETCore.App\6.0.27\System.Runtime.dll.tmp	62b6ea1143d8f26e361a1c440cbfd440N.exe
File created	C:\Program Files\Google\Chrome\Application\123.0.6312.123\Locales\hu.pak.tmp	62b6ea1143d8f26e361a1c440cbfd440N.exe
File created	C:\Program Files\Microsoft Office\root\Document Themes 16\Slice.thmx.tmp	62b6ea1143d8f26e361a1c440cbfd440N.exe
File created	C:\Program Files\Microsoft Office\root\Licenses16\ProPlus2019XC2RVL_MAKC2R-pl.xrm-ms.tmp	62b6ea1143d8f26e361a1c440cbfd440N.exe
File created	C:\Program Files\dotnet\shared\Microsoft.NETCore.App\7.0.16\System.Text.RegularExpressions.dll.tmp	62b6ea1143d8f26e361a1c440cbfd440N.exe
File created	C:\Program Files\Microsoft Office\root\Document Themes 16\Theme Effects\Riblet.eftx.tmp	62b6ea1143d8f26e361a1c440cbfd440N.exe
File created	C:\Program Files\Microsoft Office\root\Licenses16\PersonalR_Retail-ul-oob.xrm-ms.tmp	62b6ea1143d8f26e361a1c440cbfd440N.exe
File created	C:\Program Files\Microsoft Office\root\Licenses16\StandardR_Grace-ppd.xrm-ms.tmp	62b6ea1143d8f26e361a1c440cbfd440N.exe
File created	C:\Program Files\Microsoft Office\root\Licenses16\OutlookR_Retail-ppd.xrm-ms.tmp	62b6ea1143d8f26e361a1c440cbfd440N.exe
File created	C:\Program Files\Microsoft Office\root\Licenses16\VisioProCO365R_SubTest-pl.xrm-ms.tmp	62b6ea1143d8f26e361a1c440cbfd440N.exe
File created	C:\Program Files\dotnet\shared\Microsoft.NETCore.App\6.0.27\System.Resources.Reader.dll.tmp	62b6ea1143d8f26e361a1c440cbfd440N.exe
File created	C:\Program Files\Java\jre-1.8\bin\j2gss.dll.tmp	62b6ea1143d8f26e361a1c440cbfd440N.exe
File created	C:\Program Files\Java\jre-1.8\legal\jdk\giflib.md.tmp	62b6ea1143d8f26e361a1c440cbfd440N.exe
File created	C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\6.0.27\pl\System.Windows.Input.Manipulations.resources.dll.tmp	62b6ea1143d8f26e361a1c440cbfd440N.exe
File created	C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\6.0.27\zh-Hans\WindowsFormsIntegration.resources.dll.tmp	62b6ea1143d8f26e361a1c440cbfd440N.exe
File created	C:\Program Files\Microsoft Office\FileSystemMetadata.xml.tmp	62b6ea1143d8f26e361a1c440cbfd440N.exe
File created	C:\Program Files\Microsoft Office\root\Licenses16\OutlookVL_KMS_Client-ul-oob.xrm-ms.tmp	62b6ea1143d8f26e361a1c440cbfd440N.exe
File created	C:\Program Files\Common Files\System\ado\msado26.tlb.tmp	62b6ea1143d8f26e361a1c440cbfd440N.exe
File created	C:\Program Files\dotnet\shared\Microsoft.NETCore.App\6.0.27\System.Net.Requests.dll.tmp	62b6ea1143d8f26e361a1c440cbfd440N.exe
File created	C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\7.0.16\de\UIAutomationTypes.resources.dll.tmp	62b6ea1143d8f26e361a1c440cbfd440N.exe
File created	C:\Program Files\Java\jdk-1.8\include\win32\bridge\AccessBridgeCalls.c.tmp	62b6ea1143d8f26e361a1c440cbfd440N.exe
File created	C:\Program Files\Java\jdk-1.8\jre\lib\fontconfig.properties.src.tmp	62b6ea1143d8f26e361a1c440cbfd440N.exe
File created	C:\Program Files\Java\jre-1.8\bin\api-ms-win-crt-filesystem-l1-1-0.dll.tmp	62b6ea1143d8f26e361a1c440cbfd440N.exe
File created	C:\Program Files\Common Files\microsoft shared\ink\ipsplk.xml.tmp	62b6ea1143d8f26e361a1c440cbfd440N.exe
File created	C:\Program Files\Common Files\microsoft shared\ink\ipsptb.xml.tmp	62b6ea1143d8f26e361a1c440cbfd440N.exe
File created	C:\Program Files\dotnet\shared\Microsoft.NETCore.App\6.0.27\System.Net.Primitives.dll.tmp	62b6ea1143d8f26e361a1c440cbfd440N.exe
File created	C:\Program Files\dotnet\shared\Microsoft.NETCore.App\8.0.2\System.Memory.dll.tmp	62b6ea1143d8f26e361a1c440cbfd440N.exe
File created	C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\8.0.2\PresentationUI.dll.tmp	62b6ea1143d8f26e361a1c440cbfd440N.exe
File created	C:\Program Files\dotnet\shared\Microsoft.NETCore.App\6.0.27\System.Net.WebSockets.Client.dll.tmp	62b6ea1143d8f26e361a1c440cbfd440N.exe
File created	C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\8.0.2\es\System.Windows.Controls.Ribbon.resources.dll.tmp	62b6ea1143d8f26e361a1c440cbfd440N.exe
File created	C:\Program Files\Google\Chrome\Application\123.0.6312.123\v8_context_snapshot.bin.tmp	62b6ea1143d8f26e361a1c440cbfd440N.exe
File created	C:\Program Files\Java\jdk-1.8\jre\THIRDPARTYLICENSEREADME.txt.tmp	62b6ea1143d8f26e361a1c440cbfd440N.exe
File created	C:\Program Files\Microsoft Office\root\Licenses16\O365EduCloudEDUR_Subscription-ppd.xrm-ms.tmp	62b6ea1143d8f26e361a1c440cbfd440N.exe
File created	C:\Program Files\dotnet\shared\Microsoft.NETCore.App\7.0.16\System.Net.dll.tmp	62b6ea1143d8f26e361a1c440cbfd440N.exe
File created	C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\6.0.27\tr\PresentationCore.resources.dll.tmp	62b6ea1143d8f26e361a1c440cbfd440N.exe
File created	C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\8.0.2\zh-Hans\System.Windows.Forms.resources.dll.tmp	62b6ea1143d8f26e361a1c440cbfd440N.exe
File created	C:\Program Files\Java\jre-1.8\bin\jsoundds.dll.tmp	62b6ea1143d8f26e361a1c440cbfd440N.exe
File created	C:\Program Files\Microsoft Office\root\Client\api-ms-win-crt-multibyte-l1-1-0.dll.tmp	62b6ea1143d8f26e361a1c440cbfd440N.exe
File created	C:\Program Files\Microsoft Office\root\Licenses16\PowerPoint2019R_Trial-pl.xrm-ms.tmp	62b6ea1143d8f26e361a1c440cbfd440N.exe
File created	C:\Program Files\dotnet\shared\Microsoft.NETCore.App\7.0.16\System.Collections.NonGeneric.dll.tmp	62b6ea1143d8f26e361a1c440cbfd440N.exe
File created	C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\6.0.27\de\System.Windows.Input.Manipulations.resources.dll.tmp	62b6ea1143d8f26e361a1c440cbfd440N.exe
File created	C:\Program Files\Microsoft Office\root\Document Themes 16\Theme Colors\Blue Warm.xml.tmp	62b6ea1143d8f26e361a1c440cbfd440N.exe
File created	C:\Program Files\Microsoft Office\root\Licenses16\OutlookR_OEM_Perp-pl.xrm-ms.tmp	62b6ea1143d8f26e361a1c440cbfd440N.exe
File created	C:\Program Files\Microsoft Office\root\Office16\ADDINS\Power Map Excel Add-in\EXCELPLUGINSHELL.DLL.tmp	62b6ea1143d8f26e361a1c440cbfd440N.exe
File created	C:\Program Files\dotnet\shared\Microsoft.NETCore.App\6.0.27\api-ms-win-core-interlocked-l1-1-0.dll.tmp	62b6ea1143d8f26e361a1c440cbfd440N.exe
File created	C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\6.0.27\zh-Hans\UIAutomationProvider.resources.dll.tmp	62b6ea1143d8f26e361a1c440cbfd440N.exe
File created	C:\Program Files\Java\jdk-1.8\jre\bin\api-ms-win-core-file-l1-1-0.dll.tmp	62b6ea1143d8f26e361a1c440cbfd440N.exe
File created	C:\Program Files\7-Zip\Lang\ar.txt.tmp	62b6ea1143d8f26e361a1c440cbfd440N.exe
File created	C:\Program Files\Java\jdk-1.8\jre\lib\cmm\CIEXYZ.pf.tmp	62b6ea1143d8f26e361a1c440cbfd440N.exe
File created	C:\Program Files\Microsoft Office\root\Licenses16\ProPlus2019R_OEM_Perp4-ul-oob.xrm-ms.tmp	62b6ea1143d8f26e361a1c440cbfd440N.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	62b6ea1143d8f26e361a1c440cbfd440N.exe

C:\Users\Admin\AppData\Local\Temp\62b6ea1143d8f26e361a1c440cbfd440N.exe
"C:\Users\Admin\AppData\Local\Temp\62b6ea1143d8f26e361a1c440cbfd440N.exe"
1⤵
- Drops file in Program Files directory
- System Location Discovery: System Language Discovery
PID:4936

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=4436,i,11251706013556949551,5157034131170452377,262144 --variations-seed-version --mojo-platform-channel-handle=1284 /prefetch:8
1⤵
PID:3056

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-1-5-21-2170637797-568393320-3232933035-1000\desktop.ini.tmp

Filesize
85KB

MD5
0260a0c7694427ab4d8bc62df5f91bc5

SHA1
91a83187a6be7b92dc462c5f07999c0101132107

SHA256
d3f2f42fbceb178dcec132d9404a85ca8ce9ab38cc50b0885a98420fd3a30149

SHA512
00661cd182c7ce543697dec6b9b35166e2059c8f869ee0ee0139844acfa12ba57a7679b854b80e8a5e6eeb884cef22117adcf2f279440da28fa5776e4148826c

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

Filesize
198KB

MD5
bb85f58a66934a39c9fc089194b73a38

SHA1
d69c6fd81d1c21a9ebc71991d831e62906c48023

SHA256
6ce316c061eb10dd1c99e48bedec9a5436d62671ed9675c38e2a185c0888423d

SHA512
cd399be1475c3d4ad157c080d67602829f559b9a9163876025e7399c13fbc99b41ca2041bcfad7cb99f23ade70fbdf546fec36093b2f57b82a12f6399c444722

Download Submit