af1c9c62b85ccc4279398357992bdceeec69ed1b082bb35dbc343ef9cc42e32d

Analysis

max time kernel
120s
max time network
99s
platform
windows10-2004_x64
resource
win10v2004-20240802-en
resource tags

arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system
submitted
25/08/2024, 02:11

Sharing

Copy URL Twitter E-mail

Report Analysis Logs

General

Target

ddee8eaaf41fa49efc26382f2ecbb170N.exe
Size

57KB
MD5

ddee8eaaf41fa49efc26382f2ecbb170
SHA1

4855b5302f0a61cfebf83e3a3dfa801308d1a830
SHA256

af1c9c62b85ccc4279398357992bdceeec69ed1b082bb35dbc343ef9cc42e32d
SHA512

bf43e8fb42cdf14d5a88e520ac571d35d58799544eb41a0f320e5eae3b45731b036f339a480fcc94751e64b11f21a6fd65cc371b126d6e25b4be8b4eb2119a78
SSDEEP

768:V7Blpf/FAK65euBT37CPKKQSjyJJcbQbf1Oti1JGBQOOiQJhATNyHF/MF/6m0mFY:V7Zf/FAxTWoJJZENTNyl2Sm0mSWbWf

Score

9^/10

discovery ransomware upx

Malware Config

Signatures

Renames multiple (4653) files with added filename extension
This suggests ransomware activity of encrypting all the files on the system.
ransomware

UPX packed file 4 IoCs

Detects executables packed with UPX/modified UPX open source packer.

upx

resource	yara_rule
behavioral2/memory/3692-0-0x0000000000400000-0x000000000040B000-memory.dmp	upx
behavioral2/files/0x0009000000023368-2.dat	upx
behavioral2/files/0x0014000000022936-7.dat	upx
behavioral2/memory/3692-920-0x0000000000400000-0x000000000040B000-memory.dmp	upx

Drops file in Program Files directory 64 IoCs

description	ioc	Process
File created	C:\Program Files\Microsoft Office\root\Office16\ADDINS\Power Map Excel Add-in\POWERMAPCLASSIFICATION.DLL.tmp	ddee8eaaf41fa49efc26382f2ecbb170N.exe
File created	C:\Program Files\Microsoft Office\root\Office16\MEDIA\TYPE.WAV.tmp	ddee8eaaf41fa49efc26382f2ecbb170N.exe
File created	C:\Program Files\Microsoft Office\root\Office16\MSOSTYLE.DLL.tmp	ddee8eaaf41fa49efc26382f2ecbb170N.exe
File created	C:\Program Files\7-Zip\Lang\hu.txt.tmp	ddee8eaaf41fa49efc26382f2ecbb170N.exe
File created	C:\Program Files\dotnet\shared\Microsoft.NETCore.App\6.0.27\api-ms-win-core-namedpipe-l1-1-0.dll.tmp	ddee8eaaf41fa49efc26382f2ecbb170N.exe
File created	C:\Program Files\Microsoft Office\root\Integration\C2RManifest.Excel.Excel.x-none.msi.16.x-none.xml.tmp	ddee8eaaf41fa49efc26382f2ecbb170N.exe
File created	C:\Program Files\Microsoft Office\root\Licenses16\ProjectProR_Trial-ppd.xrm-ms.tmp	ddee8eaaf41fa49efc26382f2ecbb170N.exe
File created	C:\Program Files\Microsoft Office\root\Office16\ADDINS\Microsoft Power Query for Excel Integrated\bin\Microsoft.Mashup.Storage.XmlSerializers.dll.tmp	ddee8eaaf41fa49efc26382f2ecbb170N.exe
File created	C:\Program Files\Java\jdk-1.8\jre\bin\resource.dll.tmp	ddee8eaaf41fa49efc26382f2ecbb170N.exe
File created	C:\Program Files\Microsoft Office\root\Office16\MSOHEVI.DLL.tmp	ddee8eaaf41fa49efc26382f2ecbb170N.exe
File created	C:\Program Files\Microsoft Office\PackageManifests\AppXManifest.90160000-00A1-0409-1000-0000000FF1CE.xml.tmp	ddee8eaaf41fa49efc26382f2ecbb170N.exe
File created	C:\Program Files\Microsoft Office\root\Document Themes 16\Theme Fonts\Garamond-TrebuchetMs.xml.tmp	ddee8eaaf41fa49efc26382f2ecbb170N.exe
File created	C:\Program Files\Microsoft Office\root\Licenses16\MondoR_Grace-ul-oob.xrm-ms.tmp	ddee8eaaf41fa49efc26382f2ecbb170N.exe
File created	C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\6.0.27\ko\ReachFramework.resources.dll.tmp	ddee8eaaf41fa49efc26382f2ecbb170N.exe
File created	C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\6.0.27\pl\System.Windows.Forms.resources.dll.tmp	ddee8eaaf41fa49efc26382f2ecbb170N.exe
File created	C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\7.0.16\de\System.Windows.Forms.resources.dll.tmp	ddee8eaaf41fa49efc26382f2ecbb170N.exe
File created	C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\7.0.16\zh-Hant\System.Windows.Forms.Primitives.resources.dll.tmp	ddee8eaaf41fa49efc26382f2ecbb170N.exe
File created	C:\Program Files\Google\Chrome\Application\123.0.6312.123\Locales\fr.pak.tmp	ddee8eaaf41fa49efc26382f2ecbb170N.exe
File created	C:\Program Files\Microsoft Office\root\Office16\LogoImages\OneNoteLogo.contrast-black_scale-180.png.tmp	ddee8eaaf41fa49efc26382f2ecbb170N.exe
File created	C:\Program Files\Microsoft Office\root\Office16\MINSBROAMINGPROXY.DLL.tmp	ddee8eaaf41fa49efc26382f2ecbb170N.exe
File created	C:\Program Files\Common Files\microsoft shared\ClickToRun\C2RINTL.ko-kr.dll.tmp	ddee8eaaf41fa49efc26382f2ecbb170N.exe
File created	C:\Program Files\Common Files\microsoft shared\ink\ipssve.xml.tmp	ddee8eaaf41fa49efc26382f2ecbb170N.exe
File created	C:\Program Files\dotnet\shared\Microsoft.NETCore.App\6.0.27\System.Security.Cryptography.Encoding.dll.tmp	ddee8eaaf41fa49efc26382f2ecbb170N.exe
File created	C:\Program Files\Java\jdk-1.8\bin\wsimport.exe.tmp	ddee8eaaf41fa49efc26382f2ecbb170N.exe
File created	C:\Program Files\Microsoft Office\root\Licenses16\ProjectProCO365R_Subscription-pl.xrm-ms.tmp	ddee8eaaf41fa49efc26382f2ecbb170N.exe
File created	C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\7.0.16\fr\UIAutomationProvider.resources.dll.tmp	ddee8eaaf41fa49efc26382f2ecbb170N.exe
File created	C:\Program Files\Microsoft Office\root\Integration\C2RManifest.officemui.msi.16.en-us.xml.tmp	ddee8eaaf41fa49efc26382f2ecbb170N.exe
File created	C:\Program Files\Microsoft Office\root\Integration\C2RManifest.Proof.Culture.msi.16.fr-fr.xml.tmp	ddee8eaaf41fa49efc26382f2ecbb170N.exe
File created	C:\Program Files\Microsoft Office\root\Licenses16\OutlookVL_KMS_Client-ppd.xrm-ms.tmp	ddee8eaaf41fa49efc26382f2ecbb170N.exe
File created	C:\Program Files\Microsoft Office\root\Licenses16\ProPlusR_OEM_Perp4-pl.xrm-ms.tmp	ddee8eaaf41fa49efc26382f2ecbb170N.exe
File created	C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\8.0.2\pt-BR\WindowsBase.resources.dll.tmp	ddee8eaaf41fa49efc26382f2ecbb170N.exe
File created	C:\Program Files\Java\jdk-1.8\jre\bin\jli.dll.tmp	ddee8eaaf41fa49efc26382f2ecbb170N.exe
File created	C:\Program Files\Microsoft Office\root\Licenses16\ProjectStdCO365R_SubTrial-ppd.xrm-ms.tmp	ddee8eaaf41fa49efc26382f2ecbb170N.exe
File created	C:\Program Files\Microsoft Office\root\Licenses16\ProjectStdR_Grace-ul-oob.xrm-ms.tmp	ddee8eaaf41fa49efc26382f2ecbb170N.exe
File created	C:\Program Files\Microsoft Office\root\Office16\1033\WINWORD.HXS.tmp	ddee8eaaf41fa49efc26382f2ecbb170N.exe
File created	C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\7.0.16\pt-BR\System.Windows.Forms.Primitives.resources.dll.tmp	ddee8eaaf41fa49efc26382f2ecbb170N.exe
File created	C:\Program Files\Microsoft Office\root\Licenses16\VisioStdVL_KMS_Client-ppd.xrm-ms.tmp	ddee8eaaf41fa49efc26382f2ecbb170N.exe
File created	C:\Program Files\Microsoft Office\root\Client\C2R64.dll.tmp	ddee8eaaf41fa49efc26382f2ecbb170N.exe
File created	C:\Program Files\Microsoft Office\root\Licenses16\Access2019VL_MAK_AE-pl.xrm-ms.tmp	ddee8eaaf41fa49efc26382f2ecbb170N.exe
File created	C:\Program Files\Microsoft Office\root\Office16\1033\offsymsl.ttf.tmp	ddee8eaaf41fa49efc26382f2ecbb170N.exe
File created	C:\Program Files\dotnet\shared\Microsoft.NETCore.App\7.0.16\System.Private.CoreLib.dll.tmp	ddee8eaaf41fa49efc26382f2ecbb170N.exe
File created	C:\Program Files\Microsoft Office\root\Document Themes 16\Theme Colors\Blue Green.xml.tmp	ddee8eaaf41fa49efc26382f2ecbb170N.exe
File created	C:\Program Files\Microsoft Office\root\Office16\MSIPC\it\msipc.dll.mui.tmp	ddee8eaaf41fa49efc26382f2ecbb170N.exe
File created	C:\Program Files\Microsoft Office\root\Licenses16\Professional2019R_OEM_Perp-ul-phn.xrm-ms.tmp	ddee8eaaf41fa49efc26382f2ecbb170N.exe
File created	C:\Program Files\Microsoft Office\root\Licenses16\ProjectPro2019VL_MAK_AE-ppd.xrm-ms.tmp	ddee8eaaf41fa49efc26382f2ecbb170N.exe
File created	C:\Program Files\Microsoft Office\root\Licenses16\Standard2019MSDNR_Retail-ul-oob.xrm-ms.tmp	ddee8eaaf41fa49efc26382f2ecbb170N.exe
File created	C:\Program Files\Java\jre-1.8\bin\api-ms-win-core-errorhandling-l1-1-0.dll.tmp	ddee8eaaf41fa49efc26382f2ecbb170N.exe
File created	C:\Program Files\Microsoft Office\root\Office16\ADDINS\Microsoft Power Query for Excel Integrated\bin\Microsoft.PowerBI.AdomdClient.dll.tmp	ddee8eaaf41fa49efc26382f2ecbb170N.exe
File created	C:\Program Files\Common Files\microsoft shared\ink\ja-JP\rtscom.dll.mui.tmp	ddee8eaaf41fa49efc26382f2ecbb170N.exe
File created	C:\Program Files\dotnet\shared\Microsoft.NETCore.App\8.0.2\System.Xml.XPath.dll.tmp	ddee8eaaf41fa49efc26382f2ecbb170N.exe
File created	C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\6.0.27\wpfgfx_cor3.dll.tmp	ddee8eaaf41fa49efc26382f2ecbb170N.exe
File created	C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\6.0.27\zh-Hans\System.Windows.Forms.resources.dll.tmp	ddee8eaaf41fa49efc26382f2ecbb170N.exe
File created	C:\Program Files\Java\jdk-1.8\include\jdwpTransport.h.tmp	ddee8eaaf41fa49efc26382f2ecbb170N.exe
File created	C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\6.0.27\tr\System.Xaml.resources.dll.tmp	ddee8eaaf41fa49efc26382f2ecbb170N.exe
File created	C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\7.0.16\zh-Hans\UIAutomationProvider.resources.dll.tmp	ddee8eaaf41fa49efc26382f2ecbb170N.exe
File created	C:\Program Files\Microsoft Office\root\Licenses16\HomeBusiness2019R_OEM_Perp3-pl.xrm-ms.tmp	ddee8eaaf41fa49efc26382f2ecbb170N.exe
File created	C:\Program Files\Common Files\System\ado\msadox28.tlb.tmp	ddee8eaaf41fa49efc26382f2ecbb170N.exe
File created	C:\Program Files\dotnet\shared\Microsoft.NETCore.App\6.0.27\clrjit.dll.tmp	ddee8eaaf41fa49efc26382f2ecbb170N.exe
File created	C:\Program Files\dotnet\shared\Microsoft.NETCore.App\8.0.2\msquic.dll.tmp	ddee8eaaf41fa49efc26382f2ecbb170N.exe
File created	C:\Program Files\Microsoft Office\root\Office16\ADDINS\Microsoft Power Query for Excel Integrated\bin\Microsoft.Mashup.DocumentServices.dll.tmp	ddee8eaaf41fa49efc26382f2ecbb170N.exe
File created	C:\Program Files\dotnet\shared\Microsoft.NETCore.App\8.0.2\System.Diagnostics.StackTrace.dll.tmp	ddee8eaaf41fa49efc26382f2ecbb170N.exe
File created	C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\6.0.27\System.DirectoryServices.dll.tmp	ddee8eaaf41fa49efc26382f2ecbb170N.exe
File created	C:\Program Files\Microsoft Office\root\Client\api-ms-win-crt-runtime-l1-1-0.dll.tmp	ddee8eaaf41fa49efc26382f2ecbb170N.exe
File created	C:\Program Files\Microsoft Office\root\Licenses16\ProfessionalR_OEM_Perp-ul-phn.xrm-ms.tmp	ddee8eaaf41fa49efc26382f2ecbb170N.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	ddee8eaaf41fa49efc26382f2ecbb170N.exe

C:\Users\Admin\AppData\Local\Temp\ddee8eaaf41fa49efc26382f2ecbb170N.exe
"C:\Users\Admin\AppData\Local\Temp\ddee8eaaf41fa49efc26382f2ecbb170N.exe"
1⤵
- Drops file in Program Files directory
- System Location Discovery: System Language Discovery
PID:3692

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-1-5-21-2412658365-3084825385-3340777666-1000\desktop.ini.tmp

Filesize
57KB

MD5
86843a5d681af53c0ef96f852ffd9906

SHA1
32a4f140036ad14f7d2cca6605c9217aa8d5624c

SHA256
95de9b40a49b29890f5a962aa4628c32f853c450bc2df061c211c9f3c63b6860

SHA512
ec83290f41063d28ae92b1a460cfc07549fba0aa3a17ee3104fbbc01865e094ff2d3e9eee38ccf2d1273072b3a492812a66d64350845fd4d2809e46c0145690a

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

Filesize
156KB

MD5
3c32d9e925278139a92fc28daffaaa5f

SHA1
c2ced960327eb6a77a710d112f82323e2b862282

SHA256
59af10afb81cb4e53aa2dcf43dbbb5e27744b515e2ef9b62bfb91cc919f5da5e

SHA512
eff189f8d6dadf699f21591fcbd16efc0eba008c468de013f0441bb4a3d0ba8b2efbece5879552a8557bbd27116d8150eb8746f5a52150785790b0e9cac727c6

Download Submit
memory/3692-0-0x0000000000400000-0x000000000040B000-memory.dmp

Filesize
44KB

Download
memory/3692-920-0x0000000000400000-0x000000000040B000-memory.dmp

Filesize
44KB

Download