e4b760407ccb5efcb313b9a0375d4f456034782a1fa70254d6de936305ddbfc3

Analysis

max time kernel
120s
max time network
107s
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 21:49

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General

Target

5c21e118d25e307470773e930e42ba60N.exe
Size

59KB
MD5

5c21e118d25e307470773e930e42ba60
SHA1

ac6cb9bfdd27a85ac911cc4295f745b86342aaab
SHA256

e4b760407ccb5efcb313b9a0375d4f456034782a1fa70254d6de936305ddbfc3
SHA512

6d675ead19440413c98ed633d8ed195d8dec74b8b48287b147dc2050143d03c6b991efb3ed14c36704e655045dece3ff2ad3be061490d44a66b4e93d33642681
SSDEEP

768:W7BlphA7pARFbhvOsTKnKqtkY+GejGeaUHBUHv:W7ZhA7pApvOsOKpGejGeaUHBUHv

Score

9^/10

discovery ransomware

Malware Config

Signatures

Renames multiple (4231) 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\6.0.27\ja\WindowsBase.resources.dll.tmp	5c21e118d25e307470773e930e42ba60N.exe
File created	C:\Program Files\Microsoft Office\root\Licenses16\O365SmallBusPremR_SubTrial1-ppd.xrm-ms.tmp	5c21e118d25e307470773e930e42ba60N.exe
File created	C:\Program Files\Microsoft Office\root\Office16\1033\PPT_WHATSNEW.XML.tmp	5c21e118d25e307470773e930e42ba60N.exe
File created	C:\Program Files\dotnet\shared\Microsoft.NETCore.App\8.0.2\System.Xml.dll.tmp	5c21e118d25e307470773e930e42ba60N.exe
File created	C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\6.0.27\ko\UIAutomationProvider.resources.dll.tmp	5c21e118d25e307470773e930e42ba60N.exe
File created	C:\Program Files\Java\jdk-1.8\jre\lib\ext\access-bridge-64.jar.tmp	5c21e118d25e307470773e930e42ba60N.exe
File created	C:\Program Files\Microsoft Office\root\Licenses16\SkypeforBusinessR_Retail-ppd.xrm-ms.tmp	5c21e118d25e307470773e930e42ba60N.exe
File created	C:\Program Files\Java\jre-1.8\bin\keytool.exe.tmp	5c21e118d25e307470773e930e42ba60N.exe
File created	C:\Program Files\Microsoft Office\root\Document Themes 16\Theme Colors\Green Yellow.xml.tmp	5c21e118d25e307470773e930e42ba60N.exe
File created	C:\Program Files\Common Files\microsoft shared\ink\fr-FR\mshwLatin.dll.mui.tmp	5c21e118d25e307470773e930e42ba60N.exe
File created	C:\Program Files\dotnet\shared\Microsoft.NETCore.App\6.0.27\System.Text.Json.dll.tmp	5c21e118d25e307470773e930e42ba60N.exe
File created	C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\7.0.16\ko\ReachFramework.resources.dll.tmp	5c21e118d25e307470773e930e42ba60N.exe
File created	C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\8.0.2\fr\PresentationFramework.resources.dll.tmp	5c21e118d25e307470773e930e42ba60N.exe
File created	C:\Program Files\Java\jdk-1.8\jre\bin\orbd.exe.tmp	5c21e118d25e307470773e930e42ba60N.exe
File created	C:\Program Files\Microsoft Office\root\Licenses16\ProPlusR_Trial2-pl.xrm-ms.tmp	5c21e118d25e307470773e930e42ba60N.exe
File created	C:\Program Files\Common Files\microsoft shared\Source Engine\OSE.EXE.tmp	5c21e118d25e307470773e930e42ba60N.exe
File created	C:\Program Files\dotnet\shared\Microsoft.NETCore.App\6.0.27\System.Net.WebProxy.dll.tmp	5c21e118d25e307470773e930e42ba60N.exe
File created	C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\8.0.2\ko\PresentationCore.resources.dll.tmp	5c21e118d25e307470773e930e42ba60N.exe
File created	C:\Program Files\Java\jdk-1.8\jre\bin\api-ms-win-core-libraryloader-l1-1-0.dll.tmp	5c21e118d25e307470773e930e42ba60N.exe
File created	C:\Program Files\Java\jdk-1.8\jre\legal\jdk\cldr.md.tmp	5c21e118d25e307470773e930e42ba60N.exe
File created	C:\Program Files\Microsoft Office\root\Licenses16\VisioPro2019DemoR_BypassTrial180-ppd.xrm-ms.tmp	5c21e118d25e307470773e930e42ba60N.exe
File created	C:\Program Files\Microsoft Office\root\Office16\ADDINS\PowerPivot Excel Add-in\Microsoft.DataWarehouse.DLL.tmp	5c21e118d25e307470773e930e42ba60N.exe
File created	C:\Program Files\dotnet\shared\Microsoft.NETCore.App\6.0.27\System.Xml.XPath.dll.tmp	5c21e118d25e307470773e930e42ba60N.exe
File created	C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\7.0.16\ja\UIAutomationProvider.resources.dll.tmp	5c21e118d25e307470773e930e42ba60N.exe
File created	C:\Program Files\Internet Explorer\ielowutil.exe.tmp	5c21e118d25e307470773e930e42ba60N.exe
File created	C:\Program Files\Java\jdk-1.8\bin\javac.exe.tmp	5c21e118d25e307470773e930e42ba60N.exe
File created	C:\Program Files\Microsoft Office\root\Licenses16\HomeBusiness2019R_OEM_Perp-ppd.xrm-ms.tmp	5c21e118d25e307470773e930e42ba60N.exe
File created	C:\Program Files\7-Zip\readme.txt.tmp	5c21e118d25e307470773e930e42ba60N.exe
File created	C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\7.0.16\ja\WindowsBase.resources.dll.tmp	5c21e118d25e307470773e930e42ba60N.exe
File created	C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\8.0.2\zh-Hant\UIAutomationClient.resources.dll.tmp	5c21e118d25e307470773e930e42ba60N.exe
File created	C:\Program Files\Internet Explorer\en-US\hmmapi.dll.mui.tmp	5c21e118d25e307470773e930e42ba60N.exe
File created	C:\Program Files\Java\jre-1.8\bin\bci.dll.tmp	5c21e118d25e307470773e930e42ba60N.exe
File created	C:\Program Files\Microsoft Office\root\Licenses16\StandardVL_KMS_Client-ul.xrm-ms.tmp	5c21e118d25e307470773e930e42ba60N.exe
File created	C:\Program Files\dotnet\shared\Microsoft.NETCore.App\6.0.27\msquic.dll.tmp	5c21e118d25e307470773e930e42ba60N.exe
File created	C:\Program Files\dotnet\shared\Microsoft.NETCore.App\8.0.2\Microsoft.DiaSymReader.Native.amd64.dll.tmp	5c21e118d25e307470773e930e42ba60N.exe
File created	C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\7.0.16\es\PresentationUI.resources.dll.tmp	5c21e118d25e307470773e930e42ba60N.exe
File created	C:\Program Files\Java\jdk-1.8\jre\legal\jdk\xalan.md.tmp	5c21e118d25e307470773e930e42ba60N.exe
File created	C:\Program Files\Java\jre-1.8\lib\deploy\[email protected]	5c21e118d25e307470773e930e42ba60N.exe
File created	C:\Program Files\Microsoft Office\root\Licenses16\ProjectPro2019XC2RVL_KMS_ClientC2R-ul.xrm-ms.tmp	5c21e118d25e307470773e930e42ba60N.exe
File created	C:\Program Files\Common Files\microsoft shared\ink\en-US\InkObj.dll.mui.tmp	5c21e118d25e307470773e930e42ba60N.exe
File created	C:\Program Files\Common Files\microsoft shared\VSTO\vstoee90.tlb.tmp	5c21e118d25e307470773e930e42ba60N.exe
File created	C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\8.0.2\cs\UIAutomationTypes.resources.dll.tmp	5c21e118d25e307470773e930e42ba60N.exe
File created	C:\Program Files\Google\Chrome\Application\123.0.6312.106\MEIPreload\preloaded_data.pb.tmp	5c21e118d25e307470773e930e42ba60N.exe
File created	C:\Program Files\Java\jre-1.8\bin\api-ms-win-core-datetime-l1-1-0.dll.tmp	5c21e118d25e307470773e930e42ba60N.exe
File created	C:\Program Files\Microsoft Office\root\Licenses16\SkypeforBusiness2019R_Retail-pl.xrm-ms.tmp	5c21e118d25e307470773e930e42ba60N.exe
File created	C:\Program Files\Microsoft Office\root\Licenses16\VisioProR_OEM_Perp-pl.xrm-ms.tmp	5c21e118d25e307470773e930e42ba60N.exe
File created	C:\Program Files\dotnet\shared\Microsoft.NETCore.App\8.0.2\System.Net.WebProxy.dll.tmp	5c21e118d25e307470773e930e42ba60N.exe
File created	C:\Program Files\Java\jdk-1.8\jre\bin\plugin2\vcruntime140.dll.tmp	5c21e118d25e307470773e930e42ba60N.exe
File created	C:\Program Files\Java\jre-1.8\bin\w2k_lsa_auth.dll.tmp	5c21e118d25e307470773e930e42ba60N.exe
File created	C:\Program Files\Microsoft Office\root\Licenses16\O365SmallBusPremR_SubTrial1-pl.xrm-ms.tmp	5c21e118d25e307470773e930e42ba60N.exe
File created	C:\Program Files\Microsoft Office\root\Licenses16\PowerPointR_Retail-ul-phn.xrm-ms.tmp	5c21e118d25e307470773e930e42ba60N.exe
File created	C:\Program Files\7-Zip\Lang\da.txt.tmp	5c21e118d25e307470773e930e42ba60N.exe
File created	C:\Program Files\Java\jdk-1.8\bin\api-ms-win-crt-heap-l1-1-0.dll.tmp	5c21e118d25e307470773e930e42ba60N.exe
File created	C:\Program Files\Microsoft Office\root\Licenses16\StandardR_Trial-ppd.xrm-ms.tmp	5c21e118d25e307470773e930e42ba60N.exe
File created	C:\Program Files\Microsoft Office\root\Licenses16\VisioPro2019R_PrepidBypass-ppd.xrm-ms.tmp	5c21e118d25e307470773e930e42ba60N.exe
File created	C:\Program Files\Common Files\microsoft shared\ClickToRun\api-ms-win-core-synch-l1-2-0.dll.tmp	5c21e118d25e307470773e930e42ba60N.exe
File created	C:\Program Files\Common Files\microsoft shared\ink\TipRes.dll.tmp	5c21e118d25e307470773e930e42ba60N.exe
File created	C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\8.0.2\fr\System.Windows.Controls.Ribbon.resources.dll.tmp	5c21e118d25e307470773e930e42ba60N.exe
File created	C:\Program Files\Microsoft Office\root\Licenses16\VisioStdO365R_Subscription-ppd.xrm-ms.tmp	5c21e118d25e307470773e930e42ba60N.exe
File created	C:\Program Files\dotnet\shared\Microsoft.NETCore.App\8.0.2\System.Threading.Tasks.Dataflow.dll.tmp	5c21e118d25e307470773e930e42ba60N.exe
File created	C:\Program Files\Java\jre-1.8\bin\wsdetect.dll.tmp	5c21e118d25e307470773e930e42ba60N.exe
File created	C:\Program Files\Microsoft Office\root\Client\api-ms-win-crt-locale-l1-1-0.dll.tmp	5c21e118d25e307470773e930e42ba60N.exe
File created	C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\8.0.2\zh-Hant\System.Windows.Forms.Design.resources.dll.tmp	5c21e118d25e307470773e930e42ba60N.exe
File created	C:\Program Files\Microsoft Office\root\Licenses16\PersonalR_Grace-ul-oob.xrm-ms.tmp	5c21e118d25e307470773e930e42ba60N.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	5c21e118d25e307470773e930e42ba60N.exe

C:\Users\Admin\AppData\Local\Temp\5c21e118d25e307470773e930e42ba60N.exe
"C:\Users\Admin\AppData\Local\Temp\5c21e118d25e307470773e930e42ba60N.exe"
1⤵
- Drops file in Program Files directory
- System Location Discovery: System Language Discovery
PID:528

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-1-5-21-3419463127-3903270268-2580331543-1000\desktop.ini.tmp

Filesize
59KB

MD5
faf0785c7a6289e0f2a842e611f84430

SHA1
464c1a11d2edd01e62bcee6e11ecca21fe6e012b

SHA256
bf1bac95beaa82bfc3cc868afe77ce1f7326b9a3f0029340de8dd1e5a5de193e

SHA512
d84023b817c105ec28daf2cd2439cfa623f9e0d6d834e998b0c732eae1c9065decdb716019a310c2ab324737682ecad22460e74a68122fd4a5a80f3996512183

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

Filesize
158KB

MD5
df440987b74a685a80f243fce01e2005

SHA1
98282a1c6e430d5696c22303a0622ede1767b258

SHA256
9e131fe99eb805a9a147a929b605efc830e6cd6a7f01ef834fdf535b147b9035

SHA512
d2d91c742e8e45f91f1678ffa8b8d45b676ab28151e3c360829849988a7ef0cc70cb86dce17cbbed8dc302613badba780924e3bb629dec00d2fca8fe30d66798

Download Submit