79eedb6a068ed7ad266bbcbed2f3cf2684d47e3c77903d9eb3d3f27c9839fb18

Analysis

max time kernel
120s
max time network
95s
platform
windows10-2004_x64
resource
win10v2004-20240802-en
resource tags

arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system
submitted
06-08-2024 18:11

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General

Target

d678ceb5e8417dac7b29ded7057f3370N.exe
Size

165KB
MD5

d678ceb5e8417dac7b29ded7057f3370
SHA1

83c1dace28f2d4925a3162752d1766deb22ebdb2
SHA256

79eedb6a068ed7ad266bbcbed2f3cf2684d47e3c77903d9eb3d3f27c9839fb18
SHA512

07bb811ba4ba6483bf9ab1ad7ce872bd0f6a8cb28fffaee1f208365a1aabd5060742cf4c59dfa674eae11805c965e82e2fed272eb96ab5da50cb647bae8b5904
SSDEEP

3072:6e7WpMNca3rytOkWpXfnYRl2l/9HSFHzJ0lBH:RqKB+tOkWKR0iJ0D

Score

9^/10

discovery ransomware

Malware Config

Signatures

Renames multiple (4315) 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.NETCore.App\6.0.27\System.IO.Compression.FileSystem.dll.tmp	d678ceb5e8417dac7b29ded7057f3370N.exe
File created	C:\Program Files\dotnet\shared\Microsoft.NETCore.App\7.0.16\System.IO.FileSystem.Watcher.dll.tmp	d678ceb5e8417dac7b29ded7057f3370N.exe
File created	C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\7.0.16\pl\PresentationFramework.resources.dll.tmp	d678ceb5e8417dac7b29ded7057f3370N.exe
File created	C:\Program Files\Java\jdk-1.8\jre\lib\cmm\PYCC.pf.tmp	d678ceb5e8417dac7b29ded7057f3370N.exe
File created	C:\Program Files\Java\jre-1.8\lib\images\cursors\win32_LinkDrop32x32.gif.tmp	d678ceb5e8417dac7b29ded7057f3370N.exe
File created	C:\Program Files\Microsoft Office\root\Licenses16\Publisher2019VL_KMS_Client_AE-ul-oob.xrm-ms.tmp	d678ceb5e8417dac7b29ded7057f3370N.exe
File created	C:\Program Files\Common Files\System\ado\msado15.dll.tmp	d678ceb5e8417dac7b29ded7057f3370N.exe
File created	C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\8.0.2\zh-Hans\PresentationFramework.resources.dll.tmp	d678ceb5e8417dac7b29ded7057f3370N.exe
File created	C:\Program Files\Java\jdk-1.8\jre\lib\management\snmp.acl.template.tmp	d678ceb5e8417dac7b29ded7057f3370N.exe
File created	C:\Program Files\Microsoft Office\root\Licenses16\ProjectStdXC2RVL_KMS_ClientC2R-ul-oob.xrm-ms.tmp	d678ceb5e8417dac7b29ded7057f3370N.exe
File created	C:\Program Files\Microsoft Office\root\Office16\1033\ClientLangPack2019_eula.txt.tmp	d678ceb5e8417dac7b29ded7057f3370N.exe
File created	C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\6.0.27\ReachFramework.dll.tmp	d678ceb5e8417dac7b29ded7057f3370N.exe
File created	C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\7.0.16\it\System.Windows.Input.Manipulations.resources.dll.tmp	d678ceb5e8417dac7b29ded7057f3370N.exe
File created	C:\Program Files\Google\Chrome\Application\123.0.6312.123\mojo_core.dll.tmp	d678ceb5e8417dac7b29ded7057f3370N.exe
File created	C:\Program Files\Java\jdk-1.8\COPYRIGHT.tmp	d678ceb5e8417dac7b29ded7057f3370N.exe
File created	C:\Program Files\Java\jre-1.8\bin\api-ms-win-core-string-l1-1-0.dll.tmp	d678ceb5e8417dac7b29ded7057f3370N.exe
File created	C:\Program Files\Microsoft Office\root\Licenses16\HomeBusiness2019DemoR_BypassTrial180-ul-oob.xrm-ms.tmp	d678ceb5e8417dac7b29ded7057f3370N.exe
File created	C:\Program Files\Common Files\microsoft shared\ClickToRun\api-ms-win-crt-multibyte-l1-1-0.dll.tmp	d678ceb5e8417dac7b29ded7057f3370N.exe
File created	C:\Program Files\dotnet\shared\Microsoft.NETCore.App\8.0.2\System.Security.SecureString.dll.tmp	d678ceb5e8417dac7b29ded7057f3370N.exe
File created	C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\8.0.2\ko\System.Windows.Forms.resources.dll.tmp	d678ceb5e8417dac7b29ded7057f3370N.exe
File created	C:\Program Files\Java\jdk-1.8\jre\bin\ucrtbase.dll.tmp	d678ceb5e8417dac7b29ded7057f3370N.exe
File created	C:\Program Files\Microsoft Office\root\Licenses16\O365HomePremR_SubTrial2-pl.xrm-ms.tmp	d678ceb5e8417dac7b29ded7057f3370N.exe
File created	C:\Program Files\Microsoft Office\root\Licenses16\O365SmallBusPremR_SubTrial4-ppd.xrm-ms.tmp	d678ceb5e8417dac7b29ded7057f3370N.exe
File created	C:\Program Files\7-Zip\Lang\kk.txt.tmp	d678ceb5e8417dac7b29ded7057f3370N.exe
File created	C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\6.0.27\tr\System.Windows.Forms.Primitives.resources.dll.tmp	d678ceb5e8417dac7b29ded7057f3370N.exe
File created	C:\Program Files\Java\jdk-1.8\bin\javah.exe.tmp	d678ceb5e8417dac7b29ded7057f3370N.exe
File created	C:\Program Files\Java\jdk-1.8\bin\jjs.exe.tmp	d678ceb5e8417dac7b29ded7057f3370N.exe
File created	C:\Program Files\Java\jdk-1.8\jre\lib\deploy.jar.tmp	d678ceb5e8417dac7b29ded7057f3370N.exe
File created	C:\Program Files\Microsoft Office\root\fre\StartMenu_Win10.mp4.tmp	d678ceb5e8417dac7b29ded7057f3370N.exe
File created	C:\Program Files\Microsoft Office\root\Licenses16\ProPlusR_Retail-ul-oob.xrm-ms.tmp	d678ceb5e8417dac7b29ded7057f3370N.exe
File created	C:\Program Files\Microsoft Office\root\Office16\1033\officeinventoryagentlogon.xml.tmp	d678ceb5e8417dac7b29ded7057f3370N.exe
File created	C:\Program Files\dotnet\shared\Microsoft.NETCore.App\7.0.16\System.IO.Compression.ZipFile.dll.tmp	d678ceb5e8417dac7b29ded7057f3370N.exe
File created	C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\6.0.27\ru\WindowsFormsIntegration.resources.dll.tmp	d678ceb5e8417dac7b29ded7057f3370N.exe
File created	C:\Program Files\Microsoft Office\root\Licenses16\ProPlusR_OEM_Perp3-ppd.xrm-ms.tmp	d678ceb5e8417dac7b29ded7057f3370N.exe
File created	C:\Program Files\Microsoft Office\root\Licenses16\WordR_OEM_Perp-ul-oob.xrm-ms.tmp	d678ceb5e8417dac7b29ded7057f3370N.exe
File created	C:\Program Files\Microsoft Office\root\Office16\ADDINS\Microsoft Power Query for Excel Integrated\bin\Microsoft.Mashup.Container.NetFX45.exe.tmp	d678ceb5e8417dac7b29ded7057f3370N.exe
File created	C:\Program Files\Google\Chrome\Application\123.0.6312.123\chrome_elf.dll.tmp	d678ceb5e8417dac7b29ded7057f3370N.exe
File created	C:\Program Files\Common Files\microsoft shared\MSInfo\en-US\msinfo32.exe.mui.tmp	d678ceb5e8417dac7b29ded7057f3370N.exe
File created	C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\8.0.2\fr\WindowsBase.resources.dll.tmp	d678ceb5e8417dac7b29ded7057f3370N.exe
File created	C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\8.0.2\ja\System.Windows.Forms.resources.dll.tmp	d678ceb5e8417dac7b29ded7057f3370N.exe
File created	C:\Program Files\Microsoft Office\root\Licenses16\PersonalR_Retail-ul-oob.xrm-ms.tmp	d678ceb5e8417dac7b29ded7057f3370N.exe
File created	C:\Program Files\Common Files\microsoft shared\ink\fsdefinitions\main\base_ca.xml.tmp	d678ceb5e8417dac7b29ded7057f3370N.exe
File created	C:\Program Files\Microsoft Office\root\Licenses16\HomeBusiness2019R_OEM_Perp2-ul-oob.xrm-ms.tmp	d678ceb5e8417dac7b29ded7057f3370N.exe
File created	C:\Program Files\Microsoft Office\root\Office16\1033\ORGCINTL.DLL.tmp	d678ceb5e8417dac7b29ded7057f3370N.exe
File created	C:\Program Files\dotnet\shared\Microsoft.NETCore.App\6.0.27\System.Diagnostics.Tracing.dll.tmp	d678ceb5e8417dac7b29ded7057f3370N.exe
File created	C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\7.0.16\UIAutomationTypes.dll.tmp	d678ceb5e8417dac7b29ded7057f3370N.exe
File created	C:\Program Files\Java\jdk-1.8\include\win32\jni_md.h.tmp	d678ceb5e8417dac7b29ded7057f3370N.exe
File created	C:\Program Files\Microsoft Office\root\Licenses16\ProPlus2019DemoR_BypassTrial180-ul-oob.xrm-ms.tmp	d678ceb5e8417dac7b29ded7057f3370N.exe
File created	C:\Program Files\Microsoft Office\root\Licenses16\ProPlusR_OEM_Perp-pl.xrm-ms.tmp	d678ceb5e8417dac7b29ded7057f3370N.exe
File created	C:\Program Files\dotnet\shared\Microsoft.NETCore.App\7.0.16\System.Diagnostics.Tools.dll.tmp	d678ceb5e8417dac7b29ded7057f3370N.exe
File created	C:\Program Files\dotnet\shared\Microsoft.NETCore.App\8.0.2\System.Private.Xml.dll.tmp	d678ceb5e8417dac7b29ded7057f3370N.exe
File created	C:\Program Files\Common Files\microsoft shared\ink\ipshi.xml.tmp	d678ceb5e8417dac7b29ded7057f3370N.exe
File created	C:\Program Files\dotnet\shared\Microsoft.NETCore.App\8.0.2\System.Transactions.Local.dll.tmp	d678ceb5e8417dac7b29ded7057f3370N.exe
File created	C:\Program Files\Java\jdk-1.8\legal\jdk\icu.md.tmp	d678ceb5e8417dac7b29ded7057f3370N.exe
File created	C:\Program Files\Microsoft Office\root\Licenses16\Publisher2019VL_MAK_AE-ppd.xrm-ms.tmp	d678ceb5e8417dac7b29ded7057f3370N.exe
File created	C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\7.0.16\es\PresentationCore.resources.dll.tmp	d678ceb5e8417dac7b29ded7057f3370N.exe
File created	C:\Program Files\Java\jre-1.8\bin\java.exe.tmp	d678ceb5e8417dac7b29ded7057f3370N.exe
File created	C:\Program Files\Microsoft Office\root\Licenses16\O365ProPlusR_SubTrial1-ppd.xrm-ms.tmp	d678ceb5e8417dac7b29ded7057f3370N.exe
File created	C:\Program Files\Microsoft Office\root\Licenses16\ProjectProR_Retail2-ul-oob.xrm-ms.tmp	d678ceb5e8417dac7b29ded7057f3370N.exe
File created	C:\Program Files\Microsoft Office\root\Office16\ADDINS\PowerPivot Excel Add-in\Microsoft.Data.ConnectionUI.Dialog.dll.tmp	d678ceb5e8417dac7b29ded7057f3370N.exe
File created	C:\Program Files\Microsoft Office\root\Office16\api-ms-win-crt-heap-l1-1-0.dll.tmp	d678ceb5e8417dac7b29ded7057f3370N.exe
File created	C:\Program Files\Microsoft Office\PackageManifests\AppXManifest.90160000-0115-0409-1000-0000000FF1CE.xml.tmp	d678ceb5e8417dac7b29ded7057f3370N.exe
File created	C:\Program Files\Microsoft Office\root\Licenses16\O365ProPlusR_Grace-ul-oob.xrm-ms.tmp	d678ceb5e8417dac7b29ded7057f3370N.exe
File created	C:\Program Files\Common Files\System\msadc\it-IT\msdaprsr.dll.mui.tmp	d678ceb5e8417dac7b29ded7057f3370N.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	d678ceb5e8417dac7b29ded7057f3370N.exe

C:\Users\Admin\AppData\Local\Temp\d678ceb5e8417dac7b29ded7057f3370N.exe
"C:\Users\Admin\AppData\Local\Temp\d678ceb5e8417dac7b29ded7057f3370N.exe"
1⤵
- Drops file in Program Files directory
- System Location Discovery: System Language Discovery
PID:4572

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-1-5-21-945322488-2060912225-3527527000-1000\desktop.ini.tmp

Filesize
165KB

MD5
c3deafdf4fbbc7f069002fd4b3497218

SHA1
2dc8bd8993315dccce76fdd96295157a38ddb7cc

SHA256
11ba53fae2126e0ce6f39f6b27f6c88105c71a892508788fb13dfcd1c724ba49

SHA512
5a1249bda25a9e1a6f93dffb48fc203e06b5a27cd97cc163ab7616930cf6d2e921f449a3e389f358bb33e7eba1b38b8a7a22c96fcdda65388365e9acb1afddc5

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

Filesize
264KB

MD5
41a04077a25a62835be265938f9206d8

SHA1
3902ef91ba1230af8754568221e6ccf19b05dc17

SHA256
0dab17047dd3afac423c9663358066146bddd39f21941b076f1acee5b5306f12

SHA512
d81c62bf6e2875b7a18e2200295cc76ede46785acc2f6055a0c45d0d191634a28ec53b18680607556fe7bc35c74b87b8e75df2cfe8d3ee0dd42b1fc39cf26bab

Download Submit