cbd27563ae03642671929fbc6d7bf3a7c86a7849a89973b3c16f2d93d7b887ed

Analysis

max time kernel
120s
max time network
114s
platform
windows10-2004_x64
resource
win10v2004-20240802-en
resource tags

arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system
submitted
25/09/2024, 23:33

Sharing

Copy URL Twitter E-mail

Report Analysis Logs

General

Target

cbd27563ae03642671929fbc6d7bf3a7c86a7849a89973b3c16f2d93d7b887edN.exe
Size

48KB
MD5

f183198fcb18122d95c9a768e37c9ca0
SHA1

819a48fbbcc8f3b4c3bd7cddcad0fb1e97cc8939
SHA256

cbd27563ae03642671929fbc6d7bf3a7c86a7849a89973b3c16f2d93d7b887ed
SHA512

1e67d99c5831d2bc79f9ab53c111d49d40c47012d18ddc57bdac288fbe84cea7dc84cef470bc289a7495592618d3d4ee381083d48e2735d8229ea14474b9813f
SSDEEP

768:V7Blpf/FAK65euBT37CPKKQSjyJJ1EXBwzEXBwdcMcI9t:V7Zf/FAxTWoJJ7TX

Score

9^/10

discovery ransomware upx

Malware Config

Signatures

Renames multiple (4657) 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/4120-0-0x0000000000400000-0x000000000040B000-memory.dmp	upx
behavioral2/files/0x00090000000233fa-2.dat	upx
behavioral2/files/0x000c0000000220a6-6.dat	upx
behavioral2/memory/4120-942-0x0000000000400000-0x000000000040B000-memory.dmp	upx

Drops file in Program Files directory 64 IoCs

description	ioc	Process
File created	C:\Program Files\7-Zip\Lang\zh-tw.txt.tmp	cbd27563ae03642671929fbc6d7bf3a7c86a7849a89973b3c16f2d93d7b887edN.exe
File created	C:\Program Files\Java\jdk-1.8\jre\bin\api-ms-win-core-rtlsupport-l1-1-0.dll.tmp	cbd27563ae03642671929fbc6d7bf3a7c86a7849a89973b3c16f2d93d7b887edN.exe
File created	C:\Program Files\Microsoft Office\root\Licenses16\SkypeforBusiness2019R_Retail-ul-oob.xrm-ms.tmp	cbd27563ae03642671929fbc6d7bf3a7c86a7849a89973b3c16f2d93d7b887edN.exe
File created	C:\Program Files\Microsoft Office\root\Office16\ADDINS\Power Map Excel Add-in\VISUALIZATIONCONTROL.DLL.tmp	cbd27563ae03642671929fbc6d7bf3a7c86a7849a89973b3c16f2d93d7b887edN.exe
File created	C:\Program Files\Microsoft Office\root\Office16\api-ms-win-crt-conio-l1-1-0.dll.tmp	cbd27563ae03642671929fbc6d7bf3a7c86a7849a89973b3c16f2d93d7b887edN.exe
File created	C:\Program Files\dotnet\shared\Microsoft.NETCore.App\7.0.16\System.Threading.Overlapped.dll.tmp	cbd27563ae03642671929fbc6d7bf3a7c86a7849a89973b3c16f2d93d7b887edN.exe
File created	C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\8.0.2\PresentationFramework-SystemData.dll.tmp	cbd27563ae03642671929fbc6d7bf3a7c86a7849a89973b3c16f2d93d7b887edN.exe
File created	C:\Program Files\Java\jre-1.8\bin\msvcp140.dll.tmp	cbd27563ae03642671929fbc6d7bf3a7c86a7849a89973b3c16f2d93d7b887edN.exe
File created	C:\Program Files\Microsoft Office\root\Licenses16\ProjectStd2019R_OEM_Perp-ul-phn.xrm-ms.tmp	cbd27563ae03642671929fbc6d7bf3a7c86a7849a89973b3c16f2d93d7b887edN.exe
File created	C:\Program Files\Java\jdk-1.8\jre\bin\sunmscapi.dll.tmp	cbd27563ae03642671929fbc6d7bf3a7c86a7849a89973b3c16f2d93d7b887edN.exe
File created	C:\Program Files\Java\jdk-1.8\legal\javafx\gstreamer.md.tmp	cbd27563ae03642671929fbc6d7bf3a7c86a7849a89973b3c16f2d93d7b887edN.exe
File created	C:\Program Files\Microsoft Office\root\Licenses16\ProjectPro2019R_Retail-ppd.xrm-ms.tmp	cbd27563ae03642671929fbc6d7bf3a7c86a7849a89973b3c16f2d93d7b887edN.exe
File created	C:\Program Files\Microsoft Office\root\Office16\LogoImages\FirstRunLogo.contrast-black_scale-80.png.tmp	cbd27563ae03642671929fbc6d7bf3a7c86a7849a89973b3c16f2d93d7b887edN.exe
File created	C:\Program Files\7-Zip\Lang\ms.txt.tmp	cbd27563ae03642671929fbc6d7bf3a7c86a7849a89973b3c16f2d93d7b887edN.exe
File created	C:\Program Files\7-Zip\Lang\sk.txt.tmp	cbd27563ae03642671929fbc6d7bf3a7c86a7849a89973b3c16f2d93d7b887edN.exe
File created	C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\7.0.16\cs\WindowsFormsIntegration.resources.dll.tmp	cbd27563ae03642671929fbc6d7bf3a7c86a7849a89973b3c16f2d93d7b887edN.exe
File created	C:\Program Files\Google\Chrome\Application\123.0.6312.123\chrome_wer.dll.tmp	cbd27563ae03642671929fbc6d7bf3a7c86a7849a89973b3c16f2d93d7b887edN.exe
File created	C:\Program Files\Microsoft Office\root\Licenses16\O365HomePremR_SubTrial2-ppd.xrm-ms.tmp	cbd27563ae03642671929fbc6d7bf3a7c86a7849a89973b3c16f2d93d7b887edN.exe
File created	C:\Program Files\Microsoft Office\root\Licenses16\PersonalPipcR_Grace-ppd.xrm-ms.tmp	cbd27563ae03642671929fbc6d7bf3a7c86a7849a89973b3c16f2d93d7b887edN.exe
File created	C:\Program Files\Microsoft Office\root\Office16\BORDERS\MSART9.BDR.tmp	cbd27563ae03642671929fbc6d7bf3a7c86a7849a89973b3c16f2d93d7b887edN.exe
File created	C:\Program Files\Java\jre-1.8\bin\msvcp140_1.dll.tmp	cbd27563ae03642671929fbc6d7bf3a7c86a7849a89973b3c16f2d93d7b887edN.exe
File created	C:\Program Files\Java\jre-1.8\legal\jdk\unicode.md.tmp	cbd27563ae03642671929fbc6d7bf3a7c86a7849a89973b3c16f2d93d7b887edN.exe
File created	C:\Program Files\Microsoft Office\PackageManifests\AppXManifest.90160000-00E1-0409-1000-0000000FF1CE.xml.tmp	cbd27563ae03642671929fbc6d7bf3a7c86a7849a89973b3c16f2d93d7b887edN.exe
File created	C:\Program Files\Microsoft Office\root\Licenses16\O365SmallBusPremR_Subscription4-pl.xrm-ms.tmp	cbd27563ae03642671929fbc6d7bf3a7c86a7849a89973b3c16f2d93d7b887edN.exe
File created	C:\Program Files\Microsoft Office\root\Licenses16\PersonalR_Grace-ppd.xrm-ms.tmp	cbd27563ae03642671929fbc6d7bf3a7c86a7849a89973b3c16f2d93d7b887edN.exe
File created	C:\Program Files\Common Files\System\msadc\adcvbs.inc.tmp	cbd27563ae03642671929fbc6d7bf3a7c86a7849a89973b3c16f2d93d7b887edN.exe
File created	C:\Program Files\Common Files\System\Ole DB\de-DE\msdasqlr.dll.mui.tmp	cbd27563ae03642671929fbc6d7bf3a7c86a7849a89973b3c16f2d93d7b887edN.exe
File created	C:\Program Files\dotnet\shared\Microsoft.NETCore.App\6.0.27\api-ms-win-core-libraryloader-l1-1-0.dll.tmp	cbd27563ae03642671929fbc6d7bf3a7c86a7849a89973b3c16f2d93d7b887edN.exe
File created	C:\Program Files\dotnet\shared\Microsoft.NETCore.App\6.0.27\System.Linq.Parallel.dll.tmp	cbd27563ae03642671929fbc6d7bf3a7c86a7849a89973b3c16f2d93d7b887edN.exe
File created	C:\Program Files\Java\jre-1.8\bin\nio.dll.tmp	cbd27563ae03642671929fbc6d7bf3a7c86a7849a89973b3c16f2d93d7b887edN.exe
File created	C:\Program Files\Java\jre-1.8\legal\jdk\xmlresolver.md.tmp	cbd27563ae03642671929fbc6d7bf3a7c86a7849a89973b3c16f2d93d7b887edN.exe
File created	C:\Program Files\Microsoft Office\PackageManifests\AppXManifest.90160000-00E1-0000-1000-0000000FF1CE.xml.tmp	cbd27563ae03642671929fbc6d7bf3a7c86a7849a89973b3c16f2d93d7b887edN.exe
File created	C:\Program Files\Microsoft Office\root\Office16\ADDINS\Microsoft Power Query for Excel Integrated\bin\Microsoft.Mashup.Container.exe.config.tmp	cbd27563ae03642671929fbc6d7bf3a7c86a7849a89973b3c16f2d93d7b887edN.exe
File created	C:\Program Files\Common Files\microsoft shared\ink\tpcps.dll.tmp	cbd27563ae03642671929fbc6d7bf3a7c86a7849a89973b3c16f2d93d7b887edN.exe
File created	C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\6.0.27\ko\UIAutomationProvider.resources.dll.tmp	cbd27563ae03642671929fbc6d7bf3a7c86a7849a89973b3c16f2d93d7b887edN.exe
File created	C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\6.0.27\pt-BR\WindowsFormsIntegration.resources.dll.tmp	cbd27563ae03642671929fbc6d7bf3a7c86a7849a89973b3c16f2d93d7b887edN.exe
File created	C:\Program Files\Java\jdk-1.8\jre\lib\security\policy\unlimited\local_policy.jar.tmp	cbd27563ae03642671929fbc6d7bf3a7c86a7849a89973b3c16f2d93d7b887edN.exe
File created	C:\Program Files\Microsoft Office\root\Office16\api-ms-win-core-synch-l1-2-0.dll.tmp	cbd27563ae03642671929fbc6d7bf3a7c86a7849a89973b3c16f2d93d7b887edN.exe
File created	C:\Program Files\Java\jre-1.8\lib\images\cursors\win32_CopyNoDrop32x32.gif.tmp	cbd27563ae03642671929fbc6d7bf3a7c86a7849a89973b3c16f2d93d7b887edN.exe
File created	C:\Program Files\Common Files\microsoft shared\ink\de-DE\ShapeCollector.exe.mui.tmp	cbd27563ae03642671929fbc6d7bf3a7c86a7849a89973b3c16f2d93d7b887edN.exe
File created	C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\6.0.27\zh-Hans\System.Xaml.resources.dll.tmp	cbd27563ae03642671929fbc6d7bf3a7c86a7849a89973b3c16f2d93d7b887edN.exe
File created	C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\7.0.16\it\UIAutomationProvider.resources.dll.tmp	cbd27563ae03642671929fbc6d7bf3a7c86a7849a89973b3c16f2d93d7b887edN.exe
File created	C:\Program Files\Google\Chrome\Application\123.0.6312.123\Locales\ta.pak.tmp	cbd27563ae03642671929fbc6d7bf3a7c86a7849a89973b3c16f2d93d7b887edN.exe
File created	C:\Program Files\Java\jre-1.8\lib\deploy\messages_zh_CN.properties.tmp	cbd27563ae03642671929fbc6d7bf3a7c86a7849a89973b3c16f2d93d7b887edN.exe
File created	C:\Program Files\Microsoft Office\root\Office16\1033\ONGuide.onepkg.tmp	cbd27563ae03642671929fbc6d7bf3a7c86a7849a89973b3c16f2d93d7b887edN.exe
File created	C:\Program Files\dotnet\shared\Microsoft.NETCore.App\6.0.27\api-ms-win-crt-math-l1-1-0.dll.tmp	cbd27563ae03642671929fbc6d7bf3a7c86a7849a89973b3c16f2d93d7b887edN.exe
File created	C:\Program Files\Google\Chrome\Application\123.0.6312.123\Locales\id.pak.tmp	cbd27563ae03642671929fbc6d7bf3a7c86a7849a89973b3c16f2d93d7b887edN.exe
File created	C:\Program Files\Google\Chrome\Application\123.0.6312.123\Locales\it.pak.tmp	cbd27563ae03642671929fbc6d7bf3a7c86a7849a89973b3c16f2d93d7b887edN.exe
File created	C:\Program Files\Microsoft Office\root\Licenses16\OutlookR_OEM_Perp-ul-oob.xrm-ms.tmp	cbd27563ae03642671929fbc6d7bf3a7c86a7849a89973b3c16f2d93d7b887edN.exe
File created	C:\Program Files\Microsoft Office\root\Licenses16\VisioStdO365R_SubTest-pl.xrm-ms.tmp	cbd27563ae03642671929fbc6d7bf3a7c86a7849a89973b3c16f2d93d7b887edN.exe
File created	C:\Program Files\Common Files\microsoft shared\ink\fsdefinitions\keypad\kor-kor.xml.tmp	cbd27563ae03642671929fbc6d7bf3a7c86a7849a89973b3c16f2d93d7b887edN.exe
File created	C:\Program Files\dotnet\host\fxr\6.0.27\hostfxr.dll.tmp	cbd27563ae03642671929fbc6d7bf3a7c86a7849a89973b3c16f2d93d7b887edN.exe
File created	C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\6.0.27\de\System.Windows.Input.Manipulations.resources.dll.tmp	cbd27563ae03642671929fbc6d7bf3a7c86a7849a89973b3c16f2d93d7b887edN.exe
File created	C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\7.0.16\System.Windows.Forms.Design.Editors.dll.tmp	cbd27563ae03642671929fbc6d7bf3a7c86a7849a89973b3c16f2d93d7b887edN.exe
File created	C:\Program Files\Microsoft Office\root\Licenses16\PowerPointR_Trial-ppd.xrm-ms.tmp	cbd27563ae03642671929fbc6d7bf3a7c86a7849a89973b3c16f2d93d7b887edN.exe
File created	C:\Program Files\Microsoft Office\root\Document Themes 16\Theme Effects\Glow Edge.eftx.tmp	cbd27563ae03642671929fbc6d7bf3a7c86a7849a89973b3c16f2d93d7b887edN.exe
File created	C:\Program Files\Microsoft Office\root\Licenses16\Access2019R_Grace-ppd.xrm-ms.tmp	cbd27563ae03642671929fbc6d7bf3a7c86a7849a89973b3c16f2d93d7b887edN.exe
File created	C:\Program Files\dotnet\shared\Microsoft.NETCore.App\8.0.2\System.Runtime.InteropServices.JavaScript.dll.tmp	cbd27563ae03642671929fbc6d7bf3a7c86a7849a89973b3c16f2d93d7b887edN.exe
File created	C:\Program Files\Common Files\microsoft shared\ink\fsdefinitions\osknumpad\osknumpadbase.xml.tmp	cbd27563ae03642671929fbc6d7bf3a7c86a7849a89973b3c16f2d93d7b887edN.exe
File created	C:\Program Files\dotnet\shared\Microsoft.NETCore.App\7.0.16\System.IO.UnmanagedMemoryStream.dll.tmp	cbd27563ae03642671929fbc6d7bf3a7c86a7849a89973b3c16f2d93d7b887edN.exe
File created	C:\Program Files\Java\jdk-1.8\jre\legal\javafx\webkit.md.tmp	cbd27563ae03642671929fbc6d7bf3a7c86a7849a89973b3c16f2d93d7b887edN.exe
File created	C:\Program Files\Java\jre-1.8\lib\deploy\messages_zh_TW.properties.tmp	cbd27563ae03642671929fbc6d7bf3a7c86a7849a89973b3c16f2d93d7b887edN.exe
File created	C:\Program Files\Microsoft Office\root\Client\C2R64.dll.tmp	cbd27563ae03642671929fbc6d7bf3a7c86a7849a89973b3c16f2d93d7b887edN.exe
File created	C:\Program Files\Microsoft Office\root\Licenses16\MondoR_SubTest-ul-oob.xrm-ms.tmp	cbd27563ae03642671929fbc6d7bf3a7c86a7849a89973b3c16f2d93d7b887edN.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	cbd27563ae03642671929fbc6d7bf3a7c86a7849a89973b3c16f2d93d7b887edN.exe

C:\Users\Admin\AppData\Local\Temp\cbd27563ae03642671929fbc6d7bf3a7c86a7849a89973b3c16f2d93d7b887edN.exe
"C:\Users\Admin\AppData\Local\Temp\cbd27563ae03642671929fbc6d7bf3a7c86a7849a89973b3c16f2d93d7b887edN.exe"
1⤵
- Drops file in Program Files directory
- System Location Discovery: System Language Discovery
PID:4120

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-1-5-21-523280732-2327480845-3730041215-1000\desktop.ini.tmp

Filesize
48KB

MD5
c140e9ecdcd227a84afa4e2148674149

SHA1
248d2535561bc00a302300ce91edab92f9b9f0bd

SHA256
58d88491dd5186579a85421570c9432ffdb1d82a26c3e56a81f6c64f86f7bf03

SHA512
76044e0dbfef054ae371136632b2b1c17cde2a1730123161805e5985eb5603651615572afe4d4df38231f6541d6f0bedd21e9aec4217936ff1fd9542e05e7c19

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

Filesize
147KB

MD5
bef0d66ddc2da176d78ccf515c4adc85

SHA1
8897170e28379e2dd3d6d0e7b996244e9ab419ac

SHA256
2f08df6a3e01e95f46626f396911cdb9f2020b0c4afefebed705de5db256d600

SHA512
455534473d9249c3223391550e5c68fa56a39af807e3c0d6dee7d099927bba706b820d0c695ea9341ae782cfed9b4ec58a792d4b252f059ed3617c3db43b839b

Download Submit
memory/4120-0-0x0000000000400000-0x000000000040B000-memory.dmp

Filesize
44KB

Download
memory/4120-942-0x0000000000400000-0x000000000040B000-memory.dmp

Filesize
44KB

Download