d00db8a70b3f04f88011d59493a12d350051018f0687a953b4cb6043902ba552

Analysis

max time kernel
149s
max time network
126s
platform
windows10-2004_x64
resource
win10v2004-20240802-en
resource tags

arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system
submitted
19/08/2024, 01:48

Sharing

Copy URL Twitter E-mail

Report Analysis Logs

General

Target

d00db8a70b3f04f88011d59493a12d350051018f0687a953b4cb6043902ba552.exe
Size

123KB
MD5

b18f139a05cbfdd9511fbcc29e3a2f95
SHA1

cc9c45a102fd41cc5d162f2c08bdc9d448bea89a
SHA256

d00db8a70b3f04f88011d59493a12d350051018f0687a953b4cb6043902ba552
SHA512

1977ccfc0aca225b93bc0772074304520eac6aa20e3cc013b3e08727fe9897ec0f38ef6dbecc64e172e90e9f64c9f3b337ddb44969fe201b376ab8c8a5f3828a
SSDEEP

1536:V7Zf/FAxTWoJJZENTNyavf73tQqarbTW7JJZENTNyavf73tQqar6:fny1tEvfjqqNtEvfjqqv

Score

9^/10

discovery ransomware upx

Malware Config

Signatures

Renames multiple (4830) 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/2512-0-0x0000000000400000-0x000000000040B000-memory.dmp	upx
behavioral2/files/0x0009000000023489-2.dat	upx
behavioral2/files/0x00040000000228de-6.dat	upx
behavioral2/memory/2512-756-0x0000000000400000-0x000000000040B000-memory.dmp	upx

Drops file in Program Files directory 64 IoCs

description	ioc	Process
File created	C:\Program Files\Microsoft Office\root\Licenses16\O365HomePremR_SubTest3-pl.xrm-ms.tmp	d00db8a70b3f04f88011d59493a12d350051018f0687a953b4cb6043902ba552.exe
File created	C:\Program Files\Microsoft Office\root\Licenses16\O365ProPlusR_SubTrial1-ppd.xrm-ms.tmp	d00db8a70b3f04f88011d59493a12d350051018f0687a953b4cb6043902ba552.exe
File created	C:\Program Files\Microsoft Office\root\Licenses16\ProjectStdXC2RVL_KMS_ClientC2R-ul-oob.xrm-ms.tmp	d00db8a70b3f04f88011d59493a12d350051018f0687a953b4cb6043902ba552.exe
File created	C:\Program Files\Microsoft Office\root\Office16\1033\MSOUC_COL.HXT.tmp	d00db8a70b3f04f88011d59493a12d350051018f0687a953b4cb6043902ba552.exe
File created	C:\Program Files\7-Zip\Lang\si.txt.tmp	d00db8a70b3f04f88011d59493a12d350051018f0687a953b4cb6043902ba552.exe
File created	C:\Program Files\dotnet\shared\Microsoft.NETCore.App\7.0.16\System.Memory.dll.tmp	d00db8a70b3f04f88011d59493a12d350051018f0687a953b4cb6043902ba552.exe
File created	C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\8.0.2\PenImc_cor3.dll.tmp	d00db8a70b3f04f88011d59493a12d350051018f0687a953b4cb6043902ba552.exe
File created	C:\Program Files\Common Files\System\ado\es-ES\msader15.dll.mui.tmp	d00db8a70b3f04f88011d59493a12d350051018f0687a953b4cb6043902ba552.exe
File created	C:\Program Files\Microsoft Office\root\Licenses16\SkypeforBusinessVL_KMS_Client-ppd.xrm-ms.tmp	d00db8a70b3f04f88011d59493a12d350051018f0687a953b4cb6043902ba552.exe
File created	C:\Program Files\Microsoft Office\root\Licenses16\O365ProPlusR_SubTrial2-ppd.xrm-ms.tmp	d00db8a70b3f04f88011d59493a12d350051018f0687a953b4cb6043902ba552.exe
File created	C:\Program Files\Microsoft Office\root\Office16\ONBttnOL.dll.tmp	d00db8a70b3f04f88011d59493a12d350051018f0687a953b4cb6043902ba552.exe
File created	C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\6.0.27\tr\PresentationCore.resources.dll.tmp	d00db8a70b3f04f88011d59493a12d350051018f0687a953b4cb6043902ba552.exe
File created	C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\8.0.2\tr\UIAutomationClientSideProviders.resources.dll.tmp	d00db8a70b3f04f88011d59493a12d350051018f0687a953b4cb6043902ba552.exe
File created	C:\Program Files\Java\jdk-1.8\jre\bin\api-ms-win-crt-locale-l1-1-0.dll.tmp	d00db8a70b3f04f88011d59493a12d350051018f0687a953b4cb6043902ba552.exe
File created	C:\Program Files\dotnet\shared\Microsoft.NETCore.App\8.0.2\clrgc.dll.tmp	d00db8a70b3f04f88011d59493a12d350051018f0687a953b4cb6043902ba552.exe
File created	C:\Program Files\Microsoft Office\root\Licenses16\ExcelR_Trial-ppd.xrm-ms.tmp	d00db8a70b3f04f88011d59493a12d350051018f0687a953b4cb6043902ba552.exe
File created	C:\Program Files\Common Files\System\msadc\msdfmap.dll.tmp	d00db8a70b3f04f88011d59493a12d350051018f0687a953b4cb6043902ba552.exe
File created	C:\Program Files\dotnet\shared\Microsoft.NETCore.App\6.0.27\api-ms-win-crt-convert-l1-1-0.dll.tmp	d00db8a70b3f04f88011d59493a12d350051018f0687a953b4cb6043902ba552.exe
File created	C:\Program Files\dotnet\shared\Microsoft.NETCore.App\7.0.16\System.Net.WebSockets.dll.tmp	d00db8a70b3f04f88011d59493a12d350051018f0687a953b4cb6043902ba552.exe
File created	C:\Program Files\Common Files\System\msadc\fr-FR\msadcer.dll.mui.tmp	d00db8a70b3f04f88011d59493a12d350051018f0687a953b4cb6043902ba552.exe
File created	C:\Program Files\dotnet\shared\Microsoft.NETCore.App\8.0.2\System.IO.IsolatedStorage.dll.tmp	d00db8a70b3f04f88011d59493a12d350051018f0687a953b4cb6043902ba552.exe
File created	C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\8.0.2\de\PresentationUI.resources.dll.tmp	d00db8a70b3f04f88011d59493a12d350051018f0687a953b4cb6043902ba552.exe
File created	C:\Program Files\Java\jdk-1.8\jre\bin\jpeg.dll.tmp	d00db8a70b3f04f88011d59493a12d350051018f0687a953b4cb6043902ba552.exe
File created	C:\Program Files\Microsoft Office\PackageManifests\AppXManifest.90160000-0018-0409-1000-0000000FF1CE.xml.tmp	d00db8a70b3f04f88011d59493a12d350051018f0687a953b4cb6043902ba552.exe
File created	C:\Program Files\7-Zip\Lang\pt-br.txt.tmp	d00db8a70b3f04f88011d59493a12d350051018f0687a953b4cb6043902ba552.exe
File created	C:\Program Files\Common Files\microsoft shared\ink\de-DE\InkObj.dll.mui.tmp	d00db8a70b3f04f88011d59493a12d350051018f0687a953b4cb6043902ba552.exe
File created	C:\Program Files\Common Files\microsoft shared\ink\InkObj.dll.tmp	d00db8a70b3f04f88011d59493a12d350051018f0687a953b4cb6043902ba552.exe
File created	C:\Program Files\Microsoft Office\root\Licenses16\VisioStd2019R_Retail-ul-phn.xrm-ms.tmp	d00db8a70b3f04f88011d59493a12d350051018f0687a953b4cb6043902ba552.exe
File created	C:\Program Files\Common Files\System\msadc\en-US\msadcer.dll.mui.tmp	d00db8a70b3f04f88011d59493a12d350051018f0687a953b4cb6043902ba552.exe
File created	C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\6.0.27\de\System.Windows.Input.Manipulations.resources.dll.tmp	d00db8a70b3f04f88011d59493a12d350051018f0687a953b4cb6043902ba552.exe
File created	C:\Program Files\Microsoft Office\root\Licenses16\AccessR_Trial-ul-oob.xrm-ms.tmp	d00db8a70b3f04f88011d59493a12d350051018f0687a953b4cb6043902ba552.exe
File created	C:\Program Files\Java\jdk-1.8\jre\legal\jdk\zlib.md.tmp	d00db8a70b3f04f88011d59493a12d350051018f0687a953b4cb6043902ba552.exe
File created	C:\Program Files\Java\jdk-1.8\jre\lib\cmm\sRGB.pf.tmp	d00db8a70b3f04f88011d59493a12d350051018f0687a953b4cb6043902ba552.exe
File created	C:\Program Files\Microsoft Office\root\Licenses16\Outlook2019R_Trial-pl.xrm-ms.tmp	d00db8a70b3f04f88011d59493a12d350051018f0687a953b4cb6043902ba552.exe
File created	C:\Program Files\Microsoft Office\root\Licenses16\O365ProPlusR_Subscription2-ppd.xrm-ms.tmp	d00db8a70b3f04f88011d59493a12d350051018f0687a953b4cb6043902ba552.exe
File created	C:\Program Files\Microsoft Office\root\Licenses16\StandardR_Trial-pl.xrm-ms.tmp	d00db8a70b3f04f88011d59493a12d350051018f0687a953b4cb6043902ba552.exe
File created	C:\Program Files\Microsoft Office\root\Office16\ADDINS\PowerPivot Excel Add-in\Cartridges\orcl7.xsl.tmp	d00db8a70b3f04f88011d59493a12d350051018f0687a953b4cb6043902ba552.exe
File created	C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\7.0.16\zh-Hans\System.Windows.Forms.Primitives.resources.dll.tmp	d00db8a70b3f04f88011d59493a12d350051018f0687a953b4cb6043902ba552.exe
File created	C:\Program Files\Java\jdk-1.8\jre\lib\ext\jaccess.jar.tmp	d00db8a70b3f04f88011d59493a12d350051018f0687a953b4cb6043902ba552.exe
File created	C:\Program Files\Java\jre-1.8\COPYRIGHT.tmp	d00db8a70b3f04f88011d59493a12d350051018f0687a953b4cb6043902ba552.exe
File created	C:\Program Files\dotnet\shared\Microsoft.NETCore.App\7.0.16\System.Reflection.dll.tmp	d00db8a70b3f04f88011d59493a12d350051018f0687a953b4cb6043902ba552.exe
File created	C:\Program Files\dotnet\shared\Microsoft.NETCore.App\8.0.2\System.Xml.XDocument.dll.tmp	d00db8a70b3f04f88011d59493a12d350051018f0687a953b4cb6043902ba552.exe
File created	C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\6.0.27\de\Microsoft.VisualBasic.Forms.resources.dll.tmp	d00db8a70b3f04f88011d59493a12d350051018f0687a953b4cb6043902ba552.exe
File created	C:\Program Files\Microsoft Office\root\Licenses16\MondoR_Subscription2-ppd.xrm-ms.tmp	d00db8a70b3f04f88011d59493a12d350051018f0687a953b4cb6043902ba552.exe
File created	C:\Program Files\Microsoft Office\root\Licenses16\ProPlusR_Grace-ul-oob.xrm-ms.tmp	d00db8a70b3f04f88011d59493a12d350051018f0687a953b4cb6043902ba552.exe
File created	C:\Program Files\Common Files\microsoft shared\ink\fr-FR\tabskb.dll.mui.tmp	d00db8a70b3f04f88011d59493a12d350051018f0687a953b4cb6043902ba552.exe
File created	C:\Program Files\Common Files\microsoft shared\ink\TipRes.dll.tmp	d00db8a70b3f04f88011d59493a12d350051018f0687a953b4cb6043902ba552.exe
File created	C:\Program Files\dotnet\shared\Microsoft.NETCore.App\6.0.27\api-ms-win-crt-heap-l1-1-0.dll.tmp	d00db8a70b3f04f88011d59493a12d350051018f0687a953b4cb6043902ba552.exe
File created	C:\Program Files\Microsoft Office\root\Licenses16\ProjectProCO365R_SubTest-ppd.xrm-ms.tmp	d00db8a70b3f04f88011d59493a12d350051018f0687a953b4cb6043902ba552.exe
File created	C:\Program Files\Microsoft Office\root\Licenses16\VisioProXC2RVL_KMS_ClientC2R-ul.xrm-ms.tmp	d00db8a70b3f04f88011d59493a12d350051018f0687a953b4cb6043902ba552.exe
File created	C:\Program Files\Microsoft Office\root\Office16\Custom.propdesc.tmp	d00db8a70b3f04f88011d59493a12d350051018f0687a953b4cb6043902ba552.exe
File created	C:\Program Files\Common Files\microsoft shared\ink\ipshi.xml.tmp	d00db8a70b3f04f88011d59493a12d350051018f0687a953b4cb6043902ba552.exe
File created	C:\Program Files\Java\jre-1.8\lib\management\snmp.acl.template.tmp	d00db8a70b3f04f88011d59493a12d350051018f0687a953b4cb6043902ba552.exe
File created	C:\Program Files\Microsoft Office\root\Licenses16\PowerPoint2019VL_MAK_AE-ppd.xrm-ms.tmp	d00db8a70b3f04f88011d59493a12d350051018f0687a953b4cb6043902ba552.exe
File created	C:\Program Files\Microsoft Office\root\Licenses16\Publisher2019VL_MAK_AE-ul-oob.xrm-ms.tmp	d00db8a70b3f04f88011d59493a12d350051018f0687a953b4cb6043902ba552.exe
File created	C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\8.0.2\zh-Hans\PresentationFramework.resources.dll.tmp	d00db8a70b3f04f88011d59493a12d350051018f0687a953b4cb6043902ba552.exe
File created	C:\Program Files\Java\jdk-1.8\jre\bin\api-ms-win-core-processthreads-l1-1-0.dll.tmp	d00db8a70b3f04f88011d59493a12d350051018f0687a953b4cb6043902ba552.exe
File created	C:\Program Files\Java\jre-1.8\bin\keytool.exe.tmp	d00db8a70b3f04f88011d59493a12d350051018f0687a953b4cb6043902ba552.exe
File created	C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\8.0.2\cs\UIAutomationProvider.resources.dll.tmp	d00db8a70b3f04f88011d59493a12d350051018f0687a953b4cb6043902ba552.exe
File created	C:\Program Files\Microsoft Office\root\Licenses16\VisioStd2019R_OEM_Perp-ul-phn.xrm-ms.tmp	d00db8a70b3f04f88011d59493a12d350051018f0687a953b4cb6043902ba552.exe
File created	C:\Program Files\Microsoft Office\root\Office16\1033\LyncVDI_Eula.txt.tmp	d00db8a70b3f04f88011d59493a12d350051018f0687a953b4cb6043902ba552.exe
File created	C:\Program Files\Common Files\microsoft shared\ink\ja-JP\TipRes.dll.mui.tmp	d00db8a70b3f04f88011d59493a12d350051018f0687a953b4cb6043902ba552.exe
File created	C:\Program Files\dotnet\shared\Microsoft.NETCore.App\8.0.2\System.ObjectModel.dll.tmp	d00db8a70b3f04f88011d59493a12d350051018f0687a953b4cb6043902ba552.exe
File created	C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\6.0.27\ko\Microsoft.VisualBasic.Forms.resources.dll.tmp	d00db8a70b3f04f88011d59493a12d350051018f0687a953b4cb6043902ba552.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	d00db8a70b3f04f88011d59493a12d350051018f0687a953b4cb6043902ba552.exe

C:\Users\Admin\AppData\Local\Temp\d00db8a70b3f04f88011d59493a12d350051018f0687a953b4cb6043902ba552.exe
"C:\Users\Admin\AppData\Local\Temp\d00db8a70b3f04f88011d59493a12d350051018f0687a953b4cb6043902ba552.exe"
1⤵
- Drops file in Program Files directory
- System Location Discovery: System Language Discovery
PID:2512

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-1-5-21-2718105630-359604950-2820636825-1000\desktop.ini.tmp

Filesize
123KB

MD5
d1b8b27692e17aac67674f423600fb9a

SHA1
7c5b212a429d89d7ab41b510a50c7e61be9037db

SHA256
ad2f0928601c7d24f066c995b4d45f65ff06ff2469f17f4a2767d7a040da5257

SHA512
270bc025aedf69e917f6222c9b499ee8855485d63bfb3461fd71b631a83d1dddcbe95fe59d089fc1ba4f2d57ed9d6b4e9533db8b8a5c4c04aa1686eaa6c68f6b

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

Filesize
222KB

MD5
7b6a87d9becde15d4b3976895a20666c

SHA1
48733a13573b46a366b24d3f3b7e3f13a27cb42e

SHA256
e9b6c1f39093f818613f04b9b53cd3a037c2e686d82a416088ef98142bada1b4

SHA512
c862a78b24eb7834388a366fa9c9d9953db056f12d3af034f87129953c54536de0b36aafc56070af8a0c8444e46e2fc46a933c639be469015e06314a29550cc6

Download Submit
memory/2512-0-0x0000000000400000-0x000000000040B000-memory.dmp

Filesize
44KB

Download
memory/2512-756-0x0000000000400000-0x000000000040B000-memory.dmp

Filesize
44KB

Download