01945f8973c0f2ecccf5adbbb8680cf1b359c1f55158597953254ca0d39e98e5

Resubmissions

26-07-2024 18:13

240726-wt3ltsyhla 9

26-07-2024 18:07

240726-wqpwkavgmk 9

Analysis

max time kernel
150s
max time network
151s
platform
windows10-2004_x64
resource
win10v2004-20240709-en
resource tags

arch:x64arch:x86image:win10v2004-20240709-enlocale:en-usos:windows10-2004-x64system
submitted
26-07-2024 18:07

Sharing

Copy URL

Twitter E-mail

Report Analysis Logs

General

Target

01945f8973c0f2ecccf5adbbb8680cf1b359c1f55158597953254ca0d39e98e5.exe
Size

76KB
MD5

a5e304adfddfc62a9de7aaaa94e96812
SHA1

18e1d5d16d3882917d151a43c437af87cce9c58b
SHA256

01945f8973c0f2ecccf5adbbb8680cf1b359c1f55158597953254ca0d39e98e5
SHA512

76ebd68318519805c205480c07d8fa03ab767f8f54acdb70f0434b76ad744fa1736e43d62c2758536c510cf508b6bbea7d217a5167594b98b67c9c704a5ca492
SSDEEP

768:W7Blp+pARFbhtlmlQ3y3RWvf+wi1x9f+wi1xBTCcX8vgCcX8vSd5hdx8M8YA7B7S:W7Z+pApfGQ3y3RWvfmRfm9sKsSd5gYv

Score

9^/10

discovery ransomware

Malware Config

Signatures

Renames multiple (4363) 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\8.0.2\zh-Hans\System.Xaml.resources.dll.tmp	01945f8973c0f2ecccf5adbbb8680cf1b359c1f55158597953254ca0d39e98e5.exe
File created	C:\Program Files\Google\Chrome\Application\123.0.6312.106\mojo_core.dll.tmp	01945f8973c0f2ecccf5adbbb8680cf1b359c1f55158597953254ca0d39e98e5.exe
File created	C:\Program Files\Microsoft Office\root\Licenses16\VisioPro2019R_OEM_Perp-ul-oob.xrm-ms.tmp	01945f8973c0f2ecccf5adbbb8680cf1b359c1f55158597953254ca0d39e98e5.exe
File created	C:\Program Files\Common Files\DESIGNER\MSADDNDR.OLB.tmp	01945f8973c0f2ecccf5adbbb8680cf1b359c1f55158597953254ca0d39e98e5.exe
File created	C:\Program Files\Common Files\microsoft shared\ink\ja-JP\rtscom.dll.mui.tmp	01945f8973c0f2ecccf5adbbb8680cf1b359c1f55158597953254ca0d39e98e5.exe
File created	C:\Program Files\Common Files\System\ado\msadomd.dll.tmp	01945f8973c0f2ecccf5adbbb8680cf1b359c1f55158597953254ca0d39e98e5.exe
File created	C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\6.0.27\it\PresentationFramework.resources.dll.tmp	01945f8973c0f2ecccf5adbbb8680cf1b359c1f55158597953254ca0d39e98e5.exe
File created	C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\6.0.27\ko\WindowsBase.resources.dll.tmp	01945f8973c0f2ecccf5adbbb8680cf1b359c1f55158597953254ca0d39e98e5.exe
File created	C:\Program Files\Microsoft Office\root\Office16\ADDINS\Microsoft Power Query for Excel Integrated\bin\Microsoft.Mashup.Client.Windows.dll.tmp	01945f8973c0f2ecccf5adbbb8680cf1b359c1f55158597953254ca0d39e98e5.exe
File created	C:\Program Files\Microsoft Office\root\Office16\BORDERS\MSART12.BDR.tmp	01945f8973c0f2ecccf5adbbb8680cf1b359c1f55158597953254ca0d39e98e5.exe
File created	C:\Program Files\Microsoft Office\root\Licenses16\Word2019R_OEM_Perp-ul-phn.xrm-ms.tmp	01945f8973c0f2ecccf5adbbb8680cf1b359c1f55158597953254ca0d39e98e5.exe
File created	C:\Program Files\Microsoft Office\root\Office16\1033\offsymxb.ttf.tmp	01945f8973c0f2ecccf5adbbb8680cf1b359c1f55158597953254ca0d39e98e5.exe
File created	C:\Program Files\7-Zip\Lang\ko.txt.tmp	01945f8973c0f2ecccf5adbbb8680cf1b359c1f55158597953254ca0d39e98e5.exe
File created	C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\7.0.16\ru\System.Windows.Forms.resources.dll.tmp	01945f8973c0f2ecccf5adbbb8680cf1b359c1f55158597953254ca0d39e98e5.exe
File created	C:\Program Files\Java\jdk-1.8\jre\lib\deploy.jar.tmp	01945f8973c0f2ecccf5adbbb8680cf1b359c1f55158597953254ca0d39e98e5.exe
File created	C:\Program Files\Java\jre-1.8\legal\jdk\icu.md.tmp	01945f8973c0f2ecccf5adbbb8680cf1b359c1f55158597953254ca0d39e98e5.exe
File created	C:\Program Files\Microsoft Office\root\Licenses16\Access2019R_Retail-ul-oob.xrm-ms.tmp	01945f8973c0f2ecccf5adbbb8680cf1b359c1f55158597953254ca0d39e98e5.exe
File created	C:\Program Files\Common Files\microsoft shared\ink\ipsdan.xml.tmp	01945f8973c0f2ecccf5adbbb8680cf1b359c1f55158597953254ca0d39e98e5.exe
File created	C:\Program Files\Microsoft Office\root\Licenses16\ProjectProR_Retail2-ppd.xrm-ms.tmp	01945f8973c0f2ecccf5adbbb8680cf1b359c1f55158597953254ca0d39e98e5.exe
File created	C:\Program Files\Microsoft Office\root\Office16\DBGHELP.DLL.tmp	01945f8973c0f2ecccf5adbbb8680cf1b359c1f55158597953254ca0d39e98e5.exe
File created	C:\Program Files\Common Files\microsoft shared\VSTO\10.0\VSTOMessageProvider.dll.tmp	01945f8973c0f2ecccf5adbbb8680cf1b359c1f55158597953254ca0d39e98e5.exe
File created	C:\Program Files\Microsoft Office\root\Licenses16\O365HomePremR_Subscription1-ul-oob.xrm-ms.tmp	01945f8973c0f2ecccf5adbbb8680cf1b359c1f55158597953254ca0d39e98e5.exe
File created	C:\Program Files\Microsoft Office\root\Office16\ADDINS\PowerPivot Excel Add-in\Cartridges\msjet.xsl.tmp	01945f8973c0f2ecccf5adbbb8680cf1b359c1f55158597953254ca0d39e98e5.exe
File created	C:\Program Files\Microsoft Office\root\Licenses16\O365SmallBusPremR_Subscription5-ul-oob.xrm-ms.tmp	01945f8973c0f2ecccf5adbbb8680cf1b359c1f55158597953254ca0d39e98e5.exe
File created	C:\Program Files\Microsoft Office\root\Licenses16\WordR_Grace-ppd.xrm-ms.tmp	01945f8973c0f2ecccf5adbbb8680cf1b359c1f55158597953254ca0d39e98e5.exe
File created	C:\Program Files\7-Zip\Lang\ky.txt.tmp	01945f8973c0f2ecccf5adbbb8680cf1b359c1f55158597953254ca0d39e98e5.exe
File created	C:\Program Files\Common Files\microsoft shared\ClickToRun\MavInject32.exe.tmp	01945f8973c0f2ecccf5adbbb8680cf1b359c1f55158597953254ca0d39e98e5.exe
File created	C:\Program Files\Common Files\microsoft shared\ink\fsdefinitions\oskpred.xml.tmp	01945f8973c0f2ecccf5adbbb8680cf1b359c1f55158597953254ca0d39e98e5.exe
File created	C:\Program Files\dotnet\shared\Microsoft.NETCore.App\7.0.16\msquic.dll.tmp	01945f8973c0f2ecccf5adbbb8680cf1b359c1f55158597953254ca0d39e98e5.exe
File created	C:\Program Files\Google\Chrome\Application\123.0.6312.106\Locales\zh-TW.pak.tmp	01945f8973c0f2ecccf5adbbb8680cf1b359c1f55158597953254ca0d39e98e5.exe
File created	C:\Program Files\Microsoft Office\root\Licenses16\OutlookR_OEM_Perp-ul-phn.xrm-ms.tmp	01945f8973c0f2ecccf5adbbb8680cf1b359c1f55158597953254ca0d39e98e5.exe
File created	C:\Program Files\Microsoft Office\root\Licenses16\ProjectProMSDNR_Retail-ul-phn.xrm-ms.tmp	01945f8973c0f2ecccf5adbbb8680cf1b359c1f55158597953254ca0d39e98e5.exe
File created	C:\Program Files\Microsoft Office\root\Licenses16\VisioProCO365R_SubTrial-ppd.xrm-ms.tmp	01945f8973c0f2ecccf5adbbb8680cf1b359c1f55158597953254ca0d39e98e5.exe
File created	C:\Program Files\dotnet\shared\Microsoft.NETCore.App\7.0.16\System.Security.dll.tmp	01945f8973c0f2ecccf5adbbb8680cf1b359c1f55158597953254ca0d39e98e5.exe
File created	C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\6.0.27\ja\ReachFramework.resources.dll.tmp	01945f8973c0f2ecccf5adbbb8680cf1b359c1f55158597953254ca0d39e98e5.exe
File created	C:\Program Files\Java\jdk-1.8\jre\bin\servertool.exe.tmp	01945f8973c0f2ecccf5adbbb8680cf1b359c1f55158597953254ca0d39e98e5.exe
File created	C:\Program Files\Java\jre-1.8\bin\w2k_lsa_auth.dll.tmp	01945f8973c0f2ecccf5adbbb8680cf1b359c1f55158597953254ca0d39e98e5.exe
File created	C:\Program Files\Microsoft Office\root\Licenses16\AccessR_Retail-ul-oob.xrm-ms.tmp	01945f8973c0f2ecccf5adbbb8680cf1b359c1f55158597953254ca0d39e98e5.exe
File created	C:\Program Files\Microsoft Office\root\Licenses16\VisioStdR_Retail-ppd.xrm-ms.tmp	01945f8973c0f2ecccf5adbbb8680cf1b359c1f55158597953254ca0d39e98e5.exe
File created	C:\Program Files\Common Files\microsoft shared\ClickToRun\vcruntime140.dll.tmp	01945f8973c0f2ecccf5adbbb8680cf1b359c1f55158597953254ca0d39e98e5.exe
File created	C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\6.0.27\zh-Hant\UIAutomationClient.resources.dll.tmp	01945f8973c0f2ecccf5adbbb8680cf1b359c1f55158597953254ca0d39e98e5.exe
File created	C:\Program Files\Microsoft Office\root\Office16\ADDINS\Power Map Excel Add-in\POWERMAPCLASSIFICATION.DLL.tmp	01945f8973c0f2ecccf5adbbb8680cf1b359c1f55158597953254ca0d39e98e5.exe
File created	C:\Program Files\Microsoft Office\root\Office16\ADDINS\Power View Excel Add-in\Microsoft.ReportingServices.AdHoc.Excel.Client.dll.tmp	01945f8973c0f2ecccf5adbbb8680cf1b359c1f55158597953254ca0d39e98e5.exe
File created	C:\Program Files\Microsoft Office\root\Office16\api-ms-win-core-processthreads-l1-1-1.dll.tmp	01945f8973c0f2ecccf5adbbb8680cf1b359c1f55158597953254ca0d39e98e5.exe
File created	C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\8.0.2\pl\UIAutomationClient.resources.dll.tmp	01945f8973c0f2ecccf5adbbb8680cf1b359c1f55158597953254ca0d39e98e5.exe
File created	C:\Program Files\Microsoft Office\root\Licenses16\MondoR_Grace-ul-oob.xrm-ms.tmp	01945f8973c0f2ecccf5adbbb8680cf1b359c1f55158597953254ca0d39e98e5.exe
File created	C:\Program Files\Microsoft Office\root\Licenses16\VisioStdCO365R_Subscription-pl.xrm-ms.tmp	01945f8973c0f2ecccf5adbbb8680cf1b359c1f55158597953254ca0d39e98e5.exe
File created	C:\Program Files\Common Files\microsoft shared\ink\fsdefinitions\main\base_rtl.xml.tmp	01945f8973c0f2ecccf5adbbb8680cf1b359c1f55158597953254ca0d39e98e5.exe
File created	C:\Program Files\Microsoft Office\root\Licenses16\O365SmallBusPremR_Grace-ppd.xrm-ms.tmp	01945f8973c0f2ecccf5adbbb8680cf1b359c1f55158597953254ca0d39e98e5.exe
File created	C:\Program Files\Microsoft Office\root\Licenses16\PowerPointVL_MAK-pl.xrm-ms.tmp	01945f8973c0f2ecccf5adbbb8680cf1b359c1f55158597953254ca0d39e98e5.exe
File created	C:\Program Files\dotnet\shared\Microsoft.NETCore.App\6.0.27\System.Resources.Writer.dll.tmp	01945f8973c0f2ecccf5adbbb8680cf1b359c1f55158597953254ca0d39e98e5.exe
File created	C:\Program Files\Java\jdk-1.8\jre\bin\java_crw_demo.dll.tmp	01945f8973c0f2ecccf5adbbb8680cf1b359c1f55158597953254ca0d39e98e5.exe
File created	C:\Program Files\Microsoft Office\root\Licenses16\O365HomePremR_Subscription4-ul-oob.xrm-ms.tmp	01945f8973c0f2ecccf5adbbb8680cf1b359c1f55158597953254ca0d39e98e5.exe
File created	C:\Program Files\Microsoft Office\root\Licenses16\VisioPro2019XC2RVL_KMS_ClientC2R-ul.xrm-ms.tmp	01945f8973c0f2ecccf5adbbb8680cf1b359c1f55158597953254ca0d39e98e5.exe
File created	C:\Program Files\Common Files\microsoft shared\ink\lv-LV\tipresx.dll.mui.tmp	01945f8973c0f2ecccf5adbbb8680cf1b359c1f55158597953254ca0d39e98e5.exe
File created	C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\7.0.16\zh-Hant\System.Windows.Input.Manipulations.resources.dll.tmp	01945f8973c0f2ecccf5adbbb8680cf1b359c1f55158597953254ca0d39e98e5.exe
File created	C:\Program Files\Java\jdk-1.8\bin\api-ms-win-core-heap-l1-1-0.dll.tmp	01945f8973c0f2ecccf5adbbb8680cf1b359c1f55158597953254ca0d39e98e5.exe
File created	C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\7.0.16\es\PresentationCore.resources.dll.tmp	01945f8973c0f2ecccf5adbbb8680cf1b359c1f55158597953254ca0d39e98e5.exe
File created	C:\Program Files\Microsoft Office\root\Licenses16\HomeBusiness2019R_OEM_Perp3-ul-oob.xrm-ms.tmp	01945f8973c0f2ecccf5adbbb8680cf1b359c1f55158597953254ca0d39e98e5.exe
File created	C:\Program Files\Microsoft Office\root\Licenses16\VisioStdVL_MAK-ppd.xrm-ms.tmp	01945f8973c0f2ecccf5adbbb8680cf1b359c1f55158597953254ca0d39e98e5.exe
File created	C:\Program Files\Microsoft Office\root\Office16\ADDINS\PowerPivot Excel Add-in\Cartridges\sql90.xsl.tmp	01945f8973c0f2ecccf5adbbb8680cf1b359c1f55158597953254ca0d39e98e5.exe
File created	C:\Program Files\Microsoft Office\root\Document Themes 16\Theme Colors\Red Orange.xml.tmp	01945f8973c0f2ecccf5adbbb8680cf1b359c1f55158597953254ca0d39e98e5.exe
File created	C:\Program Files\Microsoft Office\root\Licenses16\AccessRuntimeR_PrepidBypass-ppd.xrm-ms.tmp	01945f8973c0f2ecccf5adbbb8680cf1b359c1f55158597953254ca0d39e98e5.exe
File created	C:\Program Files\Microsoft Office\root\Licenses16\HomeStudentR_Trial2-pl.xrm-ms.tmp	01945f8973c0f2ecccf5adbbb8680cf1b359c1f55158597953254ca0d39e98e5.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	01945f8973c0f2ecccf5adbbb8680cf1b359c1f55158597953254ca0d39e98e5.exe

C:\Users\Admin\AppData\Local\Temp\01945f8973c0f2ecccf5adbbb8680cf1b359c1f55158597953254ca0d39e98e5.exe
"C:\Users\Admin\AppData\Local\Temp\01945f8973c0f2ecccf5adbbb8680cf1b359c1f55158597953254ca0d39e98e5.exe"
1⤵
- Drops file in Program Files directory
- System Location Discovery: System Language Discovery
PID:3204

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-1-5-21-464762018-485119342-1613148473-1000\desktop.ini.tmp

Filesize
76KB

MD5
15885381e49a6830ec87058345dec8d9

SHA1
e14243c20a50839139078aa871ac2b498c0affee

SHA256
a4f7ef4c531ef73c2880b8119dcd66d338e405527f564f18f486b8c2ee41659b

SHA512
3470e199b615c17a457a922c7a9d22316933a719be2d3190431d18a1035669c198498388810de78a9d0f15ce2b5e6080fcd1a45f499e86451ab4cb465772d5ab

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

Filesize
175KB

MD5
d584c541e72a0e7f8accecf0412b8c78

SHA1
ce6c4162132c43ea2d8786b648e3b4a1a80a2464

SHA256
b75f4d2e0f477256a2ce48ef9cc1814b495876e6962857856ff3a11baed607d4

SHA512
9e1bb992631744859cd3d290460fd6a1b2c3bdc33c1d56ba6fec2556f4611b9ddb909facb6ccd541b3a86bbce670cd72f0e1cf1cfb46b4c504408ae18d65b44b

Download Submit