a415fdc20adb8bfa56a0388bbaaa9d2d5c5d342e2446a76e1ca6816cd9fcf3f6

Analysis

max time kernel
150s
max time network
131s
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, 23:04

Sharing

Copy URL

Twitter E-mail

Report Analysis Logs

General

Target

a415fdc20adb8bfa56a0388bbaaa9d2d5c5d342e2446a76e1ca6816cd9fcf3f6.exe
Size

49KB
MD5

1b711a56391107a89fa68f5d1497df28
SHA1

6b39709bb9672e8c20616a3baa8a2813dc93012a
SHA256

a415fdc20adb8bfa56a0388bbaaa9d2d5c5d342e2446a76e1ca6816cd9fcf3f6
SHA512

b41b04ab1e95cb21eca2cdaa97084fe471d11a335bdff16b26fe81c5ab864abf96aea297d10fadf33e269be6500128e56356cdf277c2c17dfcdf429e3fcdb82f
SSDEEP

384:GBt7Br5xjL9AgA71FbhvuNBNKVkVYlIAItCCIntkntV/h:W7BlpppARFbhFAxC7ntkntV/h

Score

9^/10

discovery ransomware

Malware Config

Signatures

Renames multiple (5211) 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\Common Files\microsoft shared\ink\ja-JP\rtscom.dll.mui.tmp	a415fdc20adb8bfa56a0388bbaaa9d2d5c5d342e2446a76e1ca6816cd9fcf3f6.exe
File created	C:\Program Files\dotnet\shared\Microsoft.NETCore.App\7.0.16\System.Runtime.CompilerServices.Unsafe.dll.tmp	a415fdc20adb8bfa56a0388bbaaa9d2d5c5d342e2446a76e1ca6816cd9fcf3f6.exe
File created	C:\Program Files\Microsoft Office\root\Client\api-ms-win-crt-stdio-l1-1-0.dll.tmp	a415fdc20adb8bfa56a0388bbaaa9d2d5c5d342e2446a76e1ca6816cd9fcf3f6.exe
File created	C:\Program Files\Microsoft Office\root\Client\concrt140.dll.tmp	a415fdc20adb8bfa56a0388bbaaa9d2d5c5d342e2446a76e1ca6816cd9fcf3f6.exe
File created	C:\Program Files\Microsoft Office\root\Licenses16\PowerPoint2019VL_KMS_Client_AE-ul.xrm-ms.tmp	a415fdc20adb8bfa56a0388bbaaa9d2d5c5d342e2446a76e1ca6816cd9fcf3f6.exe
File created	C:\Program Files\dotnet\shared\Microsoft.NETCore.App\6.0.27\System.Private.Xml.Linq.dll.tmp	a415fdc20adb8bfa56a0388bbaaa9d2d5c5d342e2446a76e1ca6816cd9fcf3f6.exe
File created	C:\Program Files\Microsoft Office\root\Licenses16\Personal2019R_Retail-ppd.xrm-ms.tmp	a415fdc20adb8bfa56a0388bbaaa9d2d5c5d342e2446a76e1ca6816cd9fcf3f6.exe
File created	C:\Program Files\Microsoft Office\root\Office16\BIPLAT.DLL.tmp	a415fdc20adb8bfa56a0388bbaaa9d2d5c5d342e2446a76e1ca6816cd9fcf3f6.exe
File created	C:\Program Files\Microsoft Office\root\Office16\ADDINS\Power Map Excel Add-in\MICROSOFT.DATA.RECOMMENDATION.CLIENT.CORE.DLL.tmp	a415fdc20adb8bfa56a0388bbaaa9d2d5c5d342e2446a76e1ca6816cd9fcf3f6.exe
File created	C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\7.0.16\zh-Hant\System.Windows.Forms.Design.resources.dll.tmp	a415fdc20adb8bfa56a0388bbaaa9d2d5c5d342e2446a76e1ca6816cd9fcf3f6.exe
File created	C:\Program Files\Java\jdk-1.8\jre\bin\javaw.exe.tmp	a415fdc20adb8bfa56a0388bbaaa9d2d5c5d342e2446a76e1ca6816cd9fcf3f6.exe
File created	C:\Program Files\Java\jdk-1.8\jre\legal\jdk\relaxngdatatype.md.tmp	a415fdc20adb8bfa56a0388bbaaa9d2d5c5d342e2446a76e1ca6816cd9fcf3f6.exe
File created	C:\Program Files\Microsoft Office\root\Licenses16\HomeStudentR_Retail-ul-phn.xrm-ms.tmp	a415fdc20adb8bfa56a0388bbaaa9d2d5c5d342e2446a76e1ca6816cd9fcf3f6.exe
File created	C:\Program Files\Microsoft Office\root\Licenses16\HomeStudentVNextR_Retail-ul-phn.xrm-ms.tmp	a415fdc20adb8bfa56a0388bbaaa9d2d5c5d342e2446a76e1ca6816cd9fcf3f6.exe
File created	C:\Program Files\Microsoft Office\root\Licenses16\StandardMSDNR_Retail-ul-oob.xrm-ms.tmp	a415fdc20adb8bfa56a0388bbaaa9d2d5c5d342e2446a76e1ca6816cd9fcf3f6.exe
File created	C:\Program Files\Microsoft Office\root\Office16\1033\MSOUC_K_COL.HXK.tmp	a415fdc20adb8bfa56a0388bbaaa9d2d5c5d342e2446a76e1ca6816cd9fcf3f6.exe
File created	C:\Program Files\Microsoft Office\root\Office16\1033\POWERPNT.HXS.tmp	a415fdc20adb8bfa56a0388bbaaa9d2d5c5d342e2446a76e1ca6816cd9fcf3f6.exe
File created	C:\Program Files\7-Zip\Lang\et.txt.tmp	a415fdc20adb8bfa56a0388bbaaa9d2d5c5d342e2446a76e1ca6816cd9fcf3f6.exe
File created	C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\7.0.16\ru\UIAutomationTypes.resources.dll.tmp	a415fdc20adb8bfa56a0388bbaaa9d2d5c5d342e2446a76e1ca6816cd9fcf3f6.exe
File created	C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\8.0.2\pl\Microsoft.VisualBasic.Forms.resources.dll.tmp	a415fdc20adb8bfa56a0388bbaaa9d2d5c5d342e2446a76e1ca6816cd9fcf3f6.exe
File created	C:\Program Files\Java\jdk-1.8\jre\bin\api-ms-win-crt-math-l1-1-0.dll.tmp	a415fdc20adb8bfa56a0388bbaaa9d2d5c5d342e2446a76e1ca6816cd9fcf3f6.exe
File created	C:\Program Files\Java\jdk-1.8\jre\bin\unpack.dll.tmp	a415fdc20adb8bfa56a0388bbaaa9d2d5c5d342e2446a76e1ca6816cd9fcf3f6.exe
File created	C:\Program Files\Microsoft Office\root\Licenses16\Outlook2019R_OEM_Perp-ppd.xrm-ms.tmp	a415fdc20adb8bfa56a0388bbaaa9d2d5c5d342e2446a76e1ca6816cd9fcf3f6.exe
File created	C:\Program Files\Microsoft Office\root\Licenses16\Publisher2019VL_MAK_AE-ppd.xrm-ms.tmp	a415fdc20adb8bfa56a0388bbaaa9d2d5c5d342e2446a76e1ca6816cd9fcf3f6.exe
File created	C:\Program Files\Microsoft Office\root\Office16\ADDINS\Microsoft Power Query for Excel Integrated\bin\Microsoft.DataIntegration.FuzzyMatchingCommon.dll.tmp	a415fdc20adb8bfa56a0388bbaaa9d2d5c5d342e2446a76e1ca6816cd9fcf3f6.exe
File created	C:\Program Files\7-Zip\Lang\mn.txt.tmp	a415fdc20adb8bfa56a0388bbaaa9d2d5c5d342e2446a76e1ca6816cd9fcf3f6.exe
File created	C:\Program Files\Google\Chrome\Application\123.0.6312.123\mojo_core.dll.tmp	a415fdc20adb8bfa56a0388bbaaa9d2d5c5d342e2446a76e1ca6816cd9fcf3f6.exe
File created	C:\Program Files\Java\jre-1.8\lib\images\cursors\win32_MoveNoDrop32x32.gif.tmp	a415fdc20adb8bfa56a0388bbaaa9d2d5c5d342e2446a76e1ca6816cd9fcf3f6.exe
File created	C:\Program Files\Microsoft Office\root\Licenses16\PublisherR_Grace-ppd.xrm-ms.tmp	a415fdc20adb8bfa56a0388bbaaa9d2d5c5d342e2446a76e1ca6816cd9fcf3f6.exe
File created	C:\Program Files\Microsoft Office\root\rsod\office32ww.msi.16.x-none.boot.tree.dat.tmp	a415fdc20adb8bfa56a0388bbaaa9d2d5c5d342e2446a76e1ca6816cd9fcf3f6.exe
File created	C:\Program Files\7-Zip\Lang\kab.txt.tmp	a415fdc20adb8bfa56a0388bbaaa9d2d5c5d342e2446a76e1ca6816cd9fcf3f6.exe
File created	C:\Program Files\Common Files\microsoft shared\ink\el-GR\tipresx.dll.mui.tmp	a415fdc20adb8bfa56a0388bbaaa9d2d5c5d342e2446a76e1ca6816cd9fcf3f6.exe
File created	C:\Program Files\Common Files\microsoft shared\ink\hwrlatinlm.dat.tmp	a415fdc20adb8bfa56a0388bbaaa9d2d5c5d342e2446a76e1ca6816cd9fcf3f6.exe
File created	C:\Program Files\Common Files\System\msadc\msadcor.dll.tmp	a415fdc20adb8bfa56a0388bbaaa9d2d5c5d342e2446a76e1ca6816cd9fcf3f6.exe
File created	C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\7.0.16\de\UIAutomationProvider.resources.dll.tmp	a415fdc20adb8bfa56a0388bbaaa9d2d5c5d342e2446a76e1ca6816cd9fcf3f6.exe
File created	C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\8.0.2\PresentationFramework-SystemXmlLinq.dll.tmp	a415fdc20adb8bfa56a0388bbaaa9d2d5c5d342e2446a76e1ca6816cd9fcf3f6.exe
File created	C:\Program Files\Microsoft Office\root\Office16\ADDINS\Microsoft Power Query for Excel Integrated\bin\Microsoft.Mashup.SapBwProvider.dll.tmp	a415fdc20adb8bfa56a0388bbaaa9d2d5c5d342e2446a76e1ca6816cd9fcf3f6.exe
File created	C:\Program Files\dotnet\shared\Microsoft.NETCore.App\7.0.16\mscorlib.dll.tmp	a415fdc20adb8bfa56a0388bbaaa9d2d5c5d342e2446a76e1ca6816cd9fcf3f6.exe
File created	C:\Program Files\Google\Chrome\Application\123.0.6312.123\Locales\nl.pak.tmp	a415fdc20adb8bfa56a0388bbaaa9d2d5c5d342e2446a76e1ca6816cd9fcf3f6.exe
File created	C:\Program Files\Microsoft Office\root\Document Themes 16\Theme Colors\Yellow Orange.xml.tmp	a415fdc20adb8bfa56a0388bbaaa9d2d5c5d342e2446a76e1ca6816cd9fcf3f6.exe
File created	C:\Program Files\Microsoft Office\root\Licenses16\O365SmallBusPremR_Grace-ppd.xrm-ms.tmp	a415fdc20adb8bfa56a0388bbaaa9d2d5c5d342e2446a76e1ca6816cd9fcf3f6.exe
File created	C:\Program Files\Microsoft Office\root\Licenses16\ProjectPro2019R_Trial-pl.xrm-ms.tmp	a415fdc20adb8bfa56a0388bbaaa9d2d5c5d342e2446a76e1ca6816cd9fcf3f6.exe
File created	C:\Program Files\Microsoft Office\root\Office16\sdxs\FA000000027\assets\Icons\[email protected]	a415fdc20adb8bfa56a0388bbaaa9d2d5c5d342e2446a76e1ca6816cd9fcf3f6.exe
File created	C:\Program Files\Common Files\microsoft shared\ClickToRun\SubsystemController.man.tmp	a415fdc20adb8bfa56a0388bbaaa9d2d5c5d342e2446a76e1ca6816cd9fcf3f6.exe
File created	C:\Program Files\Common Files\microsoft shared\ink\Alphabet.xml.tmp	a415fdc20adb8bfa56a0388bbaaa9d2d5c5d342e2446a76e1ca6816cd9fcf3f6.exe
File created	C:\Program Files\Java\jdk-1.8\lib\packager.jar.tmp	a415fdc20adb8bfa56a0388bbaaa9d2d5c5d342e2446a76e1ca6816cd9fcf3f6.exe
File created	C:\Program Files\Java\jre-1.8\lib\hijrah-config-umalqura.properties.tmp	a415fdc20adb8bfa56a0388bbaaa9d2d5c5d342e2446a76e1ca6816cd9fcf3f6.exe
File created	C:\Program Files\Microsoft Office\root\Licenses16\PublisherR_Retail-ppd.xrm-ms.tmp	a415fdc20adb8bfa56a0388bbaaa9d2d5c5d342e2446a76e1ca6816cd9fcf3f6.exe
File created	C:\Program Files\Microsoft Office\root\Licenses16\VisioStdO365R_SubTest-ul-oob.xrm-ms.tmp	a415fdc20adb8bfa56a0388bbaaa9d2d5c5d342e2446a76e1ca6816cd9fcf3f6.exe
File created	C:\Program Files\Microsoft Office\root\Office16\ADDINS\Microsoft Power Query for Excel Integrated\bin\Microsoft.Mashup.Container.NetFX40.exe.tmp	a415fdc20adb8bfa56a0388bbaaa9d2d5c5d342e2446a76e1ca6816cd9fcf3f6.exe
File created	C:\Program Files\Common Files\microsoft shared\ink\cs-CZ\tipresx.dll.mui.tmp	a415fdc20adb8bfa56a0388bbaaa9d2d5c5d342e2446a76e1ca6816cd9fcf3f6.exe
File created	C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\8.0.2\pt-BR\PresentationCore.resources.dll.tmp	a415fdc20adb8bfa56a0388bbaaa9d2d5c5d342e2446a76e1ca6816cd9fcf3f6.exe
File created	C:\Program Files\Microsoft Office\root\Licenses16\Excel2019R_OEM_Perp-ul-phn.xrm-ms.tmp	a415fdc20adb8bfa56a0388bbaaa9d2d5c5d342e2446a76e1ca6816cd9fcf3f6.exe
File created	C:\Program Files\Microsoft Office\root\Office16\Bibliography\Style\CHICAGO.XSL.tmp	a415fdc20adb8bfa56a0388bbaaa9d2d5c5d342e2446a76e1ca6816cd9fcf3f6.exe
File created	C:\Program Files\Microsoft Office\root\Office16\PAGESIZE\PGLBL022.XML.tmp	a415fdc20adb8bfa56a0388bbaaa9d2d5c5d342e2446a76e1ca6816cd9fcf3f6.exe
File created	C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\7.0.16\zh-Hant\UIAutomationClient.resources.dll.tmp	a415fdc20adb8bfa56a0388bbaaa9d2d5c5d342e2446a76e1ca6816cd9fcf3f6.exe
File created	C:\Program Files\Microsoft Office\root\Licenses16\O365SmallBusPremR_Subscription1-ppd.xrm-ms.tmp	a415fdc20adb8bfa56a0388bbaaa9d2d5c5d342e2446a76e1ca6816cd9fcf3f6.exe
File created	C:\Program Files\Microsoft Office\root\Licenses16\VisioPro2019XC2RVL_KMS_ClientC2R-ul.xrm-ms.tmp	a415fdc20adb8bfa56a0388bbaaa9d2d5c5d342e2446a76e1ca6816cd9fcf3f6.exe
File created	C:\Program Files\Microsoft Office\root\Licenses16\O365BusinessR_SubTrial-ul-oob.xrm-ms.tmp	a415fdc20adb8bfa56a0388bbaaa9d2d5c5d342e2446a76e1ca6816cd9fcf3f6.exe
File created	C:\Program Files\Microsoft Office\root\Licenses16\OneNoteFreeR_Bypass-ppd.xrm-ms.tmp	a415fdc20adb8bfa56a0388bbaaa9d2d5c5d342e2446a76e1ca6816cd9fcf3f6.exe
File created	C:\Program Files\Microsoft Office\root\Licenses16\VisioStdCO365R_SubTrial-ppd.xrm-ms.tmp	a415fdc20adb8bfa56a0388bbaaa9d2d5c5d342e2446a76e1ca6816cd9fcf3f6.exe
File created	C:\Program Files\Microsoft Office\root\Office16\1033\ClientVolumeLicense_eula.txt.tmp	a415fdc20adb8bfa56a0388bbaaa9d2d5c5d342e2446a76e1ca6816cd9fcf3f6.exe
File created	C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\7.0.16\fr\System.Windows.Forms.resources.dll.tmp	a415fdc20adb8bfa56a0388bbaaa9d2d5c5d342e2446a76e1ca6816cd9fcf3f6.exe
File created	C:\Program Files\Java\jdk-1.8\jre\bin\api-ms-win-core-console-l1-2-0.dll.tmp	a415fdc20adb8bfa56a0388bbaaa9d2d5c5d342e2446a76e1ca6816cd9fcf3f6.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	a415fdc20adb8bfa56a0388bbaaa9d2d5c5d342e2446a76e1ca6816cd9fcf3f6.exe

C:\Users\Admin\AppData\Local\Temp\a415fdc20adb8bfa56a0388bbaaa9d2d5c5d342e2446a76e1ca6816cd9fcf3f6.exe
"C:\Users\Admin\AppData\Local\Temp\a415fdc20adb8bfa56a0388bbaaa9d2d5c5d342e2446a76e1ca6816cd9fcf3f6.exe"
1⤵
- Drops file in Program Files directory
- System Location Discovery: System Language Discovery
PID:1912

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-1-5-21-786284298-625481688-3210388970-1000\desktop.ini.tmp

Filesize
50KB

MD5
5c4547d638c5cbe620d7866e43831210

SHA1
1aa4d668f736e8cb74ffe0ccf104232e64d6ec70

SHA256
cf2b3d07729abb1bc7f99dfaf108ebf083116cde3401b0ee6d40d28f65e6d997

SHA512
7d6f0cd652ed2b623c16161a74f557259b8754c0922739ea828686eb7b0ba2cc3c65977bf766428b072fc2056c6824b2f9c03a0acfd9cbeb315f8c55b21e72de

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

Filesize
148KB

MD5
fd9ead52afd2ed37f9bbeaaf4decd8c2

SHA1
98429ea0cbfe535b8e72dd7e4a885f1b246b2c1e

SHA256
cfca10d1d89e7f0b6f41f2262bfd09298583e78c5a5649be22f5babcab93d71f

SHA512
73ad6b5d5d97377c0c1f978133bcdd60fc3cabbc5aad424685ef7d2b82e64ff4ad241d636244f97172c325efd2bf617ec95885278bebfc44850aab03ac60d231

Download Submit