1c080bf45271a1368ecc61ddcf74c03609ab3480f2b6dcc29573a54b40829775

Analysis

max time kernel
150s
max time network
97s
platform
windows10-2004_x64
resource
win10v2004-20240802-en
resource tags

arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system
submitted
11/09/2024, 19:24

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General

Target

1c080bf45271a1368ecc61ddcf74c03609ab3480f2b6dcc29573a54b40829775.exe
Size

28KB
MD5

21270dc798de899a196d3e60e49c6977
SHA1

12779ea88a58926e7444ec55990a19dd85f7a61b
SHA256

1c080bf45271a1368ecc61ddcf74c03609ab3480f2b6dcc29573a54b40829775
SHA512

6ca668aa4c5158bd79d3b973ac5a044e6fcd466846bb5d76217b5e2a0f8d6b0dab14d56967e2dd7f96a34251d704237c2b40f22e8daec467a87a5a357067a938
SSDEEP

768:kBT37CPKKdJJ1EXBwzEXBwdcMcI9zkrMeIrSRkrMeIrSa:CTW7JJ7TReLeAeLeR

Score

9^/10

discovery ransomware upx

Malware Config

Signatures

Renames multiple (5213) 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/4892-0-0x0000000000400000-0x000000000040A000-memory.dmp	upx
behavioral2/files/0x0009000000023423-2.dat	upx
behavioral2/files/0x00040000000228de-6.dat	upx
behavioral2/memory/4892-943-0x0000000000400000-0x000000000040A000-memory.dmp	upx

Drops file in Program Files directory 64 IoCs

description	ioc	Process
File created	C:\Program Files\Microsoft Office\root\Licenses16\VisioStdR_Retail-pl.xrm-ms.tmp	1c080bf45271a1368ecc61ddcf74c03609ab3480f2b6dcc29573a54b40829775.exe
File created	C:\Program Files\Microsoft Office\root\Office16\Bibliography\Sort\TITLE.XSL.tmp	1c080bf45271a1368ecc61ddcf74c03609ab3480f2b6dcc29573a54b40829775.exe
File created	C:\Program Files\Microsoft Office\root\Office16\LogoImages\ExcelLogo.scale-100.png.tmp	1c080bf45271a1368ecc61ddcf74c03609ab3480f2b6dcc29573a54b40829775.exe
File created	C:\Program Files\Microsoft Office\root\Office16\LogoImages\WinWordLogo.contrast-white_scale-100.png.tmp	1c080bf45271a1368ecc61ddcf74c03609ab3480f2b6dcc29573a54b40829775.exe
File created	C:\Program Files\Microsoft Office\root\Office16\PAGESIZE\PGMN022.XML.tmp	1c080bf45271a1368ecc61ddcf74c03609ab3480f2b6dcc29573a54b40829775.exe
File created	C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\6.0.27\tr\UIAutomationClientSideProviders.resources.dll.tmp	1c080bf45271a1368ecc61ddcf74c03609ab3480f2b6dcc29573a54b40829775.exe
File created	C:\Program Files\Java\jre-1.8\lib\images\cursors\win32_LinkDrop32x32.gif.tmp	1c080bf45271a1368ecc61ddcf74c03609ab3480f2b6dcc29573a54b40829775.exe
File created	C:\Program Files\Microsoft Office\root\Licenses16\VisioStdCO365R_SubTest-pl.xrm-ms.tmp	1c080bf45271a1368ecc61ddcf74c03609ab3480f2b6dcc29573a54b40829775.exe
File created	C:\Program Files\Microsoft Office\root\Office16\sdxs\FA000000018\cardview\lib\native-common\assets\[email protected]	1c080bf45271a1368ecc61ddcf74c03609ab3480f2b6dcc29573a54b40829775.exe
File created	C:\Program Files\Microsoft Office\root\Office16\PAGESIZE\PGLBL081.XML.tmp	1c080bf45271a1368ecc61ddcf74c03609ab3480f2b6dcc29573a54b40829775.exe
File created	C:\Program Files\Java\jdk-1.8\jre\bin\orbd.exe.tmp	1c080bf45271a1368ecc61ddcf74c03609ab3480f2b6dcc29573a54b40829775.exe
File created	C:\Program Files\Java\jdk-1.8\jre\lib\accessibility.properties.tmp	1c080bf45271a1368ecc61ddcf74c03609ab3480f2b6dcc29573a54b40829775.exe
File created	C:\Program Files\Microsoft Office\root\Document Themes 16\Wisp.thmx.tmp	1c080bf45271a1368ecc61ddcf74c03609ab3480f2b6dcc29573a54b40829775.exe
File created	C:\Program Files\Microsoft Office\root\Licenses16\VisioStd2019VL_MAK_AE-ul-phn.xrm-ms.tmp	1c080bf45271a1368ecc61ddcf74c03609ab3480f2b6dcc29573a54b40829775.exe
File created	C:\Program Files\Microsoft Office\root\Office16\1033\XLLEX.DLL.tmp	1c080bf45271a1368ecc61ddcf74c03609ab3480f2b6dcc29573a54b40829775.exe
File created	C:\Program Files\Microsoft Office\root\Office16\PAGESIZE\PGMN082.XML.tmp	1c080bf45271a1368ecc61ddcf74c03609ab3480f2b6dcc29573a54b40829775.exe
File created	C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\6.0.27\cs\WindowsBase.resources.dll.tmp	1c080bf45271a1368ecc61ddcf74c03609ab3480f2b6dcc29573a54b40829775.exe
File created	C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\6.0.27\Microsoft.VisualBasic.Forms.dll.tmp	1c080bf45271a1368ecc61ddcf74c03609ab3480f2b6dcc29573a54b40829775.exe
File created	C:\Program Files\Microsoft Office\root\Licenses16\ProjectPro2019VL_MAK_AE-ul-oob.xrm-ms.tmp	1c080bf45271a1368ecc61ddcf74c03609ab3480f2b6dcc29573a54b40829775.exe
File created	C:\Program Files\Common Files\System\msadc\fr-FR\msadcer.dll.mui.tmp	1c080bf45271a1368ecc61ddcf74c03609ab3480f2b6dcc29573a54b40829775.exe
File created	C:\Program Files\Microsoft Office\root\Office16\LogoImages\FirstRunLogo.contrast-black_scale-180.png.tmp	1c080bf45271a1368ecc61ddcf74c03609ab3480f2b6dcc29573a54b40829775.exe
File created	C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\7.0.16\PresentationFramework-SystemXmlLinq.dll.tmp	1c080bf45271a1368ecc61ddcf74c03609ab3480f2b6dcc29573a54b40829775.exe
File created	C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\8.0.2\System.Printing.dll.tmp	1c080bf45271a1368ecc61ddcf74c03609ab3480f2b6dcc29573a54b40829775.exe
File created	C:\Program Files\Microsoft Office\root\Licenses16\ProPlusR_Trial2-pl.xrm-ms.tmp	1c080bf45271a1368ecc61ddcf74c03609ab3480f2b6dcc29573a54b40829775.exe
File created	C:\Program Files\Microsoft Office\root\Licenses16\VisioPro2019XC2RVL_KMS_ClientC2R-ppd.xrm-ms.tmp	1c080bf45271a1368ecc61ddcf74c03609ab3480f2b6dcc29573a54b40829775.exe
File created	C:\Program Files\Microsoft Office\root\Office16\1033\client_eula.txt.tmp	1c080bf45271a1368ecc61ddcf74c03609ab3480f2b6dcc29573a54b40829775.exe
File created	C:\Program Files\AssertSuspend.php.tmp	1c080bf45271a1368ecc61ddcf74c03609ab3480f2b6dcc29573a54b40829775.exe
File created	C:\Program Files\dotnet\shared\Microsoft.NETCore.App\8.0.2\System.Drawing.dll.tmp	1c080bf45271a1368ecc61ddcf74c03609ab3480f2b6dcc29573a54b40829775.exe
File created	C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\7.0.16\ko\System.Windows.Forms.resources.dll.tmp	1c080bf45271a1368ecc61ddcf74c03609ab3480f2b6dcc29573a54b40829775.exe
File created	C:\Program Files\Microsoft Office\root\Office16\ADDINS\Microsoft Power Query for Excel Integrated\bin\ZeroByteFile.tmp	1c080bf45271a1368ecc61ddcf74c03609ab3480f2b6dcc29573a54b40829775.exe
File created	C:\Program Files\Microsoft Office\root\Office16\ADDINS\PowerPivot Excel Add-in\Cartridges\db2v0801.xsl.tmp	1c080bf45271a1368ecc61ddcf74c03609ab3480f2b6dcc29573a54b40829775.exe
File created	C:\Program Files\Microsoft Office\root\Office16\sdxs\FA000000042\index.win32.bundle.tmp	1c080bf45271a1368ecc61ddcf74c03609ab3480f2b6dcc29573a54b40829775.exe
File created	C:\Program Files\Microsoft Office\root\rsod\word.x-none.msi.16.x-none.tree.dat.tmp	1c080bf45271a1368ecc61ddcf74c03609ab3480f2b6dcc29573a54b40829775.exe
File created	C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\6.0.27\it\System.Windows.Forms.Primitives.resources.dll.tmp	1c080bf45271a1368ecc61ddcf74c03609ab3480f2b6dcc29573a54b40829775.exe
File created	C:\Program Files\Microsoft Office\root\Licenses16\ProjectStdR_OEM_Perp-ppd.xrm-ms.tmp	1c080bf45271a1368ecc61ddcf74c03609ab3480f2b6dcc29573a54b40829775.exe
File created	C:\Program Files\Microsoft Office\root\Licenses16\VisioStdCO365R_SubTrial-ul-oob.xrm-ms.tmp	1c080bf45271a1368ecc61ddcf74c03609ab3480f2b6dcc29573a54b40829775.exe
File created	C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\8.0.2\PresentationFramework.Luna.dll.tmp	1c080bf45271a1368ecc61ddcf74c03609ab3480f2b6dcc29573a54b40829775.exe
File created	C:\Program Files\Java\jdk-1.8\THIRDPARTYLICENSEREADME.txt.tmp	1c080bf45271a1368ecc61ddcf74c03609ab3480f2b6dcc29573a54b40829775.exe
File created	C:\Program Files\Microsoft Office\root\Office16\1033\GRAPH_K_COL.HXK.tmp	1c080bf45271a1368ecc61ddcf74c03609ab3480f2b6dcc29573a54b40829775.exe
File created	C:\Program Files\dotnet\shared\Microsoft.NETCore.App\7.0.16\System.Memory.dll.tmp	1c080bf45271a1368ecc61ddcf74c03609ab3480f2b6dcc29573a54b40829775.exe
File created	C:\Program Files\dotnet\shared\Microsoft.NETCore.App\8.0.2\Microsoft.CSharp.dll.tmp	1c080bf45271a1368ecc61ddcf74c03609ab3480f2b6dcc29573a54b40829775.exe
File created	C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\7.0.16\ru\WindowsFormsIntegration.resources.dll.tmp	1c080bf45271a1368ecc61ddcf74c03609ab3480f2b6dcc29573a54b40829775.exe
File created	C:\Program Files\7-Zip\Lang\hi.txt.tmp	1c080bf45271a1368ecc61ddcf74c03609ab3480f2b6dcc29573a54b40829775.exe
File created	C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\7.0.16\de\System.Windows.Controls.Ribbon.resources.dll.tmp	1c080bf45271a1368ecc61ddcf74c03609ab3480f2b6dcc29573a54b40829775.exe
File created	C:\Program Files\Microsoft Office\root\Licenses16\O365ProPlusR_SubTrial1-pl.xrm-ms.tmp	1c080bf45271a1368ecc61ddcf74c03609ab3480f2b6dcc29573a54b40829775.exe
File created	C:\Program Files\Microsoft Office\root\Licenses16\O365HomePremR_Subscription3-ppd.xrm-ms.tmp	1c080bf45271a1368ecc61ddcf74c03609ab3480f2b6dcc29573a54b40829775.exe
File created	C:\Program Files\Microsoft Office\root\Office16\Bibliography\Style\CHICAGO.XSL.tmp	1c080bf45271a1368ecc61ddcf74c03609ab3480f2b6dcc29573a54b40829775.exe
File created	C:\Program Files\Microsoft Office\root\Templates\1033\ClassicPhotoAlbum.potx.tmp	1c080bf45271a1368ecc61ddcf74c03609ab3480f2b6dcc29573a54b40829775.exe
File created	C:\Program Files\Microsoft Office\root\vfs\Fonts\private\REFSAN.TTF.tmp	1c080bf45271a1368ecc61ddcf74c03609ab3480f2b6dcc29573a54b40829775.exe
File created	C:\Program Files\Java\jre-1.8\bin\jp2iexp.dll.tmp	1c080bf45271a1368ecc61ddcf74c03609ab3480f2b6dcc29573a54b40829775.exe
File created	C:\Program Files\Java\jre-1.8\lib\fonts\LucidaSansRegular.ttf.tmp	1c080bf45271a1368ecc61ddcf74c03609ab3480f2b6dcc29573a54b40829775.exe
File created	C:\Program Files\Java\jre-1.8\lib\security\blacklist.tmp	1c080bf45271a1368ecc61ddcf74c03609ab3480f2b6dcc29573a54b40829775.exe
File created	C:\Program Files\Microsoft Office\root\Office16\Library\Analysis\ANALYS32.XLL.tmp	1c080bf45271a1368ecc61ddcf74c03609ab3480f2b6dcc29573a54b40829775.exe
File created	C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\6.0.27\System.Security.Cryptography.Pkcs.dll.tmp	1c080bf45271a1368ecc61ddcf74c03609ab3480f2b6dcc29573a54b40829775.exe
File created	C:\Program Files\Microsoft Office\root\Integration\C2RManifest.onenotemui.msi.16.en-us.xml.tmp	1c080bf45271a1368ecc61ddcf74c03609ab3480f2b6dcc29573a54b40829775.exe
File created	C:\Program Files\Microsoft Office\root\Licenses16\Standard2019MSDNR_Retail-pl.xrm-ms.tmp	1c080bf45271a1368ecc61ddcf74c03609ab3480f2b6dcc29573a54b40829775.exe
File created	C:\Program Files\Microsoft Office\root\Office16\ONRES.DLL.tmp	1c080bf45271a1368ecc61ddcf74c03609ab3480f2b6dcc29573a54b40829775.exe
File created	C:\Program Files\dotnet\shared\Microsoft.NETCore.App\8.0.2\System.Diagnostics.Debug.dll.tmp	1c080bf45271a1368ecc61ddcf74c03609ab3480f2b6dcc29573a54b40829775.exe
File created	C:\Program Files\Microsoft Office\root\Office16\BORDERS\MSART4.BDR.tmp	1c080bf45271a1368ecc61ddcf74c03609ab3480f2b6dcc29573a54b40829775.exe
File created	C:\Program Files\Microsoft Office\root\Office16\msvcp120.dll.tmp	1c080bf45271a1368ecc61ddcf74c03609ab3480f2b6dcc29573a54b40829775.exe
File created	C:\Program Files\Microsoft Office\root\Office16\1033\SETLANG_F_COL.HXK.tmp	1c080bf45271a1368ecc61ddcf74c03609ab3480f2b6dcc29573a54b40829775.exe
File created	C:\Program Files\Microsoft Office\root\rsod\excel.x-none.msi.16.x-none.boot.tree.dat.tmp	1c080bf45271a1368ecc61ddcf74c03609ab3480f2b6dcc29573a54b40829775.exe
File created	C:\Program Files\dotnet\shared\Microsoft.NETCore.App\6.0.27\clrjit.dll.tmp	1c080bf45271a1368ecc61ddcf74c03609ab3480f2b6dcc29573a54b40829775.exe
File created	C:\Program Files\Microsoft Office\root\Licenses16\ProjectProR_Grace-ppd.xrm-ms.tmp	1c080bf45271a1368ecc61ddcf74c03609ab3480f2b6dcc29573a54b40829775.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	1c080bf45271a1368ecc61ddcf74c03609ab3480f2b6dcc29573a54b40829775.exe

C:\Users\Admin\AppData\Local\Temp\1c080bf45271a1368ecc61ddcf74c03609ab3480f2b6dcc29573a54b40829775.exe
"C:\Users\Admin\AppData\Local\Temp\1c080bf45271a1368ecc61ddcf74c03609ab3480f2b6dcc29573a54b40829775.exe"
1⤵
- Drops file in Program Files directory
- System Location Discovery: System Language Discovery
PID:4892

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

Filesize
28KB

MD5
f6ca7af6aa531c55ac0e6e3163f7c194

SHA1
b762d7170789266ae66f3394156c5727b3f1b5ac

SHA256
d0817d11ad83db1468d6d08b48ce0ce91f8fc59d27a797c2167772acdab094e5

SHA512
60c3672528257162be34c7fa70137cc2b4153f45419533d5660e43f67ca0ce579d268268e00a5a4f3f68b6606402b19b90ee42ee81932ee5c56d2fe276aff991

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

Filesize
127KB

MD5
35f355f86883018c49728ab8881b5c7c

SHA1
80d0c17c12be18f7b23d7f3e73d71e1f57ea1216

SHA256
c0cd26da7035085881614b60a9b94e6e02ee3e411ee22b3c66931bac9d499cda

SHA512
f41d652fbbd2fba1a9d1c6b4465c61b57630e2fcc30571d57e5ee8f2af167e3d569ba74d0824a9c03eaeddcaad1260dd8e030184dcffcad58c338230bddcc02f

Download Submit
memory/4892-0-0x0000000000400000-0x000000000040A000-memory.dmp

Filesize
40KB

Download
memory/4892-943-0x0000000000400000-0x000000000040A000-memory.dmp

Filesize
40KB

Download