82c483e7bc4bcf65d5bba83ecbe53a1a2de71753af15aaedc544631acec6f68d

Analysis

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

arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system
submitted
02/09/2024, 23:53

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General

Target

82c483e7bc4bcf65d5bba83ecbe53a1a2de71753af15aaedc544631acec6f68d.exe
Size

32KB
MD5

57ba9c074dadb99f4d9443acdaf8eaa2
SHA1

c62d3a9be6aaf5d573e092de35e49486786cdacf
SHA256

82c483e7bc4bcf65d5bba83ecbe53a1a2de71753af15aaedc544631acec6f68d
SHA512

3eca604dd492762af3d1d8cec7381e552ee9eabd965c2261648c6e493b11f82434d3ce571817257d233cce8b6ea5f75bef0cf8ad27740e8343c78a334c59530d
SSDEEP

768:kBT37CPKKdJJ1EXBwzEXBwdcMcI9h1xhk:CTW7JJ7TD2

Score

9^/10

discovery ransomware upx

Malware Config

Signatures

Renames multiple (5198) 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/3460-0-0x0000000000400000-0x000000000040A000-memory.dmp	upx
behavioral2/files/0x00090000000233d6-2.dat	upx
behavioral2/files/0x000a000000023428-6.dat	upx
behavioral2/memory/3460-1004-0x0000000000400000-0x000000000040A000-memory.dmp	upx

Drops file in Program Files directory 64 IoCs

description	ioc	Process
File created	C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\6.0.27\pl\System.Windows.Forms.Primitives.resources.dll.tmp	82c483e7bc4bcf65d5bba83ecbe53a1a2de71753af15aaedc544631acec6f68d.exe
File created	C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\7.0.16\System.Printing.dll.tmp	82c483e7bc4bcf65d5bba83ecbe53a1a2de71753af15aaedc544631acec6f68d.exe
File created	C:\Program Files\Microsoft Office\root\Licenses16\PowerPoint2019R_OEM_Perp-ppd.xrm-ms.tmp	82c483e7bc4bcf65d5bba83ecbe53a1a2de71753af15aaedc544631acec6f68d.exe
File created	C:\Program Files\Microsoft Office\root\Licenses16\ProfessionalR_Retail-ul-phn.xrm-ms.tmp	82c483e7bc4bcf65d5bba83ecbe53a1a2de71753af15aaedc544631acec6f68d.exe
File created	C:\Program Files\Microsoft Office\root\Licenses16\ProjectProR_Retail-ppd.xrm-ms.tmp	82c483e7bc4bcf65d5bba83ecbe53a1a2de71753af15aaedc544631acec6f68d.exe
File created	C:\Program Files\Common Files\microsoft shared\ClickToRun\C2RINTL.he-il.dll.tmp	82c483e7bc4bcf65d5bba83ecbe53a1a2de71753af15aaedc544631acec6f68d.exe
File created	C:\Program Files\Microsoft Office\root\Licenses16\Excel2019R_Grace-ul-oob.xrm-ms.tmp	82c483e7bc4bcf65d5bba83ecbe53a1a2de71753af15aaedc544631acec6f68d.exe
File created	C:\Program Files\Microsoft Office\root\Licenses16\VisioProR_Retail2-pl.xrm-ms.tmp	82c483e7bc4bcf65d5bba83ecbe53a1a2de71753af15aaedc544631acec6f68d.exe
File created	C:\Program Files\Microsoft Office\root\Office16\wordEtw.man.tmp	82c483e7bc4bcf65d5bba83ecbe53a1a2de71753af15aaedc544631acec6f68d.exe
File created	C:\Program Files\dotnet\shared\Microsoft.NETCore.App\8.0.2\Microsoft.Win32.Registry.dll.tmp	82c483e7bc4bcf65d5bba83ecbe53a1a2de71753af15aaedc544631acec6f68d.exe
File created	C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\6.0.27\ja\PresentationUI.resources.dll.tmp	82c483e7bc4bcf65d5bba83ecbe53a1a2de71753af15aaedc544631acec6f68d.exe
File created	C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\7.0.16\ko\UIAutomationClient.resources.dll.tmp	82c483e7bc4bcf65d5bba83ecbe53a1a2de71753af15aaedc544631acec6f68d.exe
File created	C:\Program Files\Java\jre-1.8\legal\javafx\webkit.md.tmp	82c483e7bc4bcf65d5bba83ecbe53a1a2de71753af15aaedc544631acec6f68d.exe
File created	C:\Program Files\Microsoft Office\root\Licenses16\HomeBusinessR_Grace-ul-oob.xrm-ms.tmp	82c483e7bc4bcf65d5bba83ecbe53a1a2de71753af15aaedc544631acec6f68d.exe
File created	C:\Program Files\Microsoft Office\root\Licenses16\Professional2019R_PrepidBypass-ppd.xrm-ms.tmp	82c483e7bc4bcf65d5bba83ecbe53a1a2de71753af15aaedc544631acec6f68d.exe
File created	C:\Program Files\Microsoft Office\root\Licenses16\VisioStdCO365R_SubTrial-ppd.xrm-ms.tmp	82c483e7bc4bcf65d5bba83ecbe53a1a2de71753af15aaedc544631acec6f68d.exe
File created	C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\6.0.27\cs\UIAutomationProvider.resources.dll.tmp	82c483e7bc4bcf65d5bba83ecbe53a1a2de71753af15aaedc544631acec6f68d.exe
File created	C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\6.0.27\cs\WindowsBase.resources.dll.tmp	82c483e7bc4bcf65d5bba83ecbe53a1a2de71753af15aaedc544631acec6f68d.exe
File created	C:\Program Files\Java\jre-1.8\lib\security\javaws.policy.tmp	82c483e7bc4bcf65d5bba83ecbe53a1a2de71753af15aaedc544631acec6f68d.exe
File created	C:\Program Files\Microsoft Office\root\Office16\1033\QuickStyles\basicsimple.dotx.tmp	82c483e7bc4bcf65d5bba83ecbe53a1a2de71753af15aaedc544631acec6f68d.exe
File created	C:\Program Files\Microsoft Office\root\Office16\sdxs\FA000000018\cardview\lib\native-common\assets\cardview-linkedentity-dark.png.tmp	82c483e7bc4bcf65d5bba83ecbe53a1a2de71753af15aaedc544631acec6f68d.exe
File created	C:\Program Files\Common Files\microsoft shared\ink\hwrlatinlm.dat.tmp	82c483e7bc4bcf65d5bba83ecbe53a1a2de71753af15aaedc544631acec6f68d.exe
File created	C:\Program Files\Common Files\microsoft shared\OFFICE16\Office Setup Controller\pkeyconfig.companion.dll.tmp	82c483e7bc4bcf65d5bba83ecbe53a1a2de71753af15aaedc544631acec6f68d.exe
File created	C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\6.0.27\ru\System.Windows.Controls.Ribbon.resources.dll.tmp	82c483e7bc4bcf65d5bba83ecbe53a1a2de71753af15aaedc544631acec6f68d.exe
File created	C:\Program Files\Java\jdk-1.8\jre\bin\verify.dll.tmp	82c483e7bc4bcf65d5bba83ecbe53a1a2de71753af15aaedc544631acec6f68d.exe
File created	C:\Program Files\Java\jre-1.8\bin\api-ms-win-crt-conio-l1-1-0.dll.tmp	82c483e7bc4bcf65d5bba83ecbe53a1a2de71753af15aaedc544631acec6f68d.exe
File created	C:\Program Files\Microsoft Office\root\Office16\BIPLAT.DLL.tmp	82c483e7bc4bcf65d5bba83ecbe53a1a2de71753af15aaedc544631acec6f68d.exe
File created	C:\Program Files\Microsoft Office\root\Office16\PAGESIZE\PGLBL044.XML.tmp	82c483e7bc4bcf65d5bba83ecbe53a1a2de71753af15aaedc544631acec6f68d.exe
File created	C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\7.0.16\System.Xaml.dll.tmp	82c483e7bc4bcf65d5bba83ecbe53a1a2de71753af15aaedc544631acec6f68d.exe
File created	C:\Program Files\Microsoft Office\root\Office16\ADDINS\PowerPivot Excel Add-in\Cartridges\sql70.xsl.tmp	82c483e7bc4bcf65d5bba83ecbe53a1a2de71753af15aaedc544631acec6f68d.exe
File created	C:\Program Files\dotnet\shared\Microsoft.NETCore.App\6.0.27\System.ValueTuple.dll.tmp	82c483e7bc4bcf65d5bba83ecbe53a1a2de71753af15aaedc544631acec6f68d.exe
File created	C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\6.0.27\zh-Hant\System.Windows.Input.Manipulations.resources.dll.tmp	82c483e7bc4bcf65d5bba83ecbe53a1a2de71753af15aaedc544631acec6f68d.exe
File created	C:\Program Files\Microsoft Office\root\Licenses16\VisioPro2019R_Grace-ppd.xrm-ms.tmp	82c483e7bc4bcf65d5bba83ecbe53a1a2de71753af15aaedc544631acec6f68d.exe
File created	C:\Program Files\Microsoft Office\root\Office16\sdxs\FA000000027\assets\Icons\[email protected]	82c483e7bc4bcf65d5bba83ecbe53a1a2de71753af15aaedc544631acec6f68d.exe
File created	C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\8.0.2\tr\PresentationUI.resources.dll.tmp	82c483e7bc4bcf65d5bba83ecbe53a1a2de71753af15aaedc544631acec6f68d.exe
File created	C:\Program Files\Microsoft Office\root\Licenses16\ProjectProR_Grace-ppd.xrm-ms.tmp	82c483e7bc4bcf65d5bba83ecbe53a1a2de71753af15aaedc544631acec6f68d.exe
File created	C:\Program Files\Microsoft Office\root\Office16\1033\ClientARMRefer_eula.txt.tmp	82c483e7bc4bcf65d5bba83ecbe53a1a2de71753af15aaedc544631acec6f68d.exe
File created	C:\Program Files\Microsoft Office\root\Office16\Bibliography\Style\GostTitle.XSL.tmp	82c483e7bc4bcf65d5bba83ecbe53a1a2de71753af15aaedc544631acec6f68d.exe
File created	C:\Program Files\Microsoft Office\root\Office16\sdxs\FA000000049\index.win32.stats.json.tmp	82c483e7bc4bcf65d5bba83ecbe53a1a2de71753af15aaedc544631acec6f68d.exe
File created	C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\8.0.2\pl\WindowsBase.resources.dll.tmp	82c483e7bc4bcf65d5bba83ecbe53a1a2de71753af15aaedc544631acec6f68d.exe
File created	C:\Program Files\Microsoft Office\root\Licenses16\PowerPointR_Trial-ul-oob.xrm-ms.tmp	82c483e7bc4bcf65d5bba83ecbe53a1a2de71753af15aaedc544631acec6f68d.exe
File created	C:\Program Files\Microsoft Office\root\Licenses16\ProPlus2019MSDNR_Retail-ul-oob.xrm-ms.tmp	82c483e7bc4bcf65d5bba83ecbe53a1a2de71753af15aaedc544631acec6f68d.exe
File created	C:\Program Files\Microsoft Office\root\Office16\PPCORE.DLL.tmp	82c483e7bc4bcf65d5bba83ecbe53a1a2de71753af15aaedc544631acec6f68d.exe
File created	C:\Program Files\Common Files\System\msadc\msadds.dll.tmp	82c483e7bc4bcf65d5bba83ecbe53a1a2de71753af15aaedc544631acec6f68d.exe
File created	C:\Program Files\dotnet\shared\Microsoft.NETCore.App\8.0.2\System.Runtime.CompilerServices.Unsafe.dll.tmp	82c483e7bc4bcf65d5bba83ecbe53a1a2de71753af15aaedc544631acec6f68d.exe
File created	C:\Program Files\Java\jre-1.8\legal\jdk\jpeg.md.tmp	82c483e7bc4bcf65d5bba83ecbe53a1a2de71753af15aaedc544631acec6f68d.exe
File created	C:\Program Files\Microsoft Office\root\Licenses16\Personal2019R_OEM_Perp-ppd.xrm-ms.tmp	82c483e7bc4bcf65d5bba83ecbe53a1a2de71753af15aaedc544631acec6f68d.exe
File created	C:\Program Files\Common Files\microsoft shared\ink\hwrusash.dat.tmp	82c483e7bc4bcf65d5bba83ecbe53a1a2de71753af15aaedc544631acec6f68d.exe
File created	C:\Program Files\dotnet\shared\Microsoft.NETCore.App\6.0.27\System.Resources.ResourceManager.dll.tmp	82c483e7bc4bcf65d5bba83ecbe53a1a2de71753af15aaedc544631acec6f68d.exe
File created	C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\7.0.16\zh-Hant\UIAutomationProvider.resources.dll.tmp	82c483e7bc4bcf65d5bba83ecbe53a1a2de71753af15aaedc544631acec6f68d.exe
File created	C:\Program Files\Microsoft Office\root\Client\mfc140u.dll.tmp	82c483e7bc4bcf65d5bba83ecbe53a1a2de71753af15aaedc544631acec6f68d.exe
File created	C:\Program Files\Microsoft Office\root\Licenses16\ProjectStd2019VL_MAK_AE-pl.xrm-ms.tmp	82c483e7bc4bcf65d5bba83ecbe53a1a2de71753af15aaedc544631acec6f68d.exe
File created	C:\Program Files\dotnet\shared\Microsoft.NETCore.App\8.0.2\System.Runtime.Serialization.Primitives.dll.tmp	82c483e7bc4bcf65d5bba83ecbe53a1a2de71753af15aaedc544631acec6f68d.exe
File created	C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\6.0.27\it\System.Windows.Forms.Design.resources.dll.tmp	82c483e7bc4bcf65d5bba83ecbe53a1a2de71753af15aaedc544631acec6f68d.exe
File created	C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\8.0.2\ru\PresentationFramework.resources.dll.tmp	82c483e7bc4bcf65d5bba83ecbe53a1a2de71753af15aaedc544631acec6f68d.exe
File created	C:\Program Files\Java\jdk-1.8\bin\unpack200.exe.tmp	82c483e7bc4bcf65d5bba83ecbe53a1a2de71753af15aaedc544631acec6f68d.exe
File created	C:\Program Files\Microsoft Office\root\Licenses16\VisioStdVL_MAK-ul-phn.xrm-ms.tmp	82c483e7bc4bcf65d5bba83ecbe53a1a2de71753af15aaedc544631acec6f68d.exe
File created	C:\Program Files\Microsoft Office\root\Office16\api-ms-win-crt-heap-l1-1-0.dll.tmp	82c483e7bc4bcf65d5bba83ecbe53a1a2de71753af15aaedc544631acec6f68d.exe
File created	C:\Program Files\Microsoft Office\root\Office16\ExcelCombinedFloatieModel.bin.tmp	82c483e7bc4bcf65d5bba83ecbe53a1a2de71753af15aaedc544631acec6f68d.exe
File created	C:\Program Files\Common Files\microsoft shared\ClickToRun\AppVClient.man.tmp	82c483e7bc4bcf65d5bba83ecbe53a1a2de71753af15aaedc544631acec6f68d.exe
File created	C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\6.0.27\tr\WindowsBase.resources.dll.tmp	82c483e7bc4bcf65d5bba83ecbe53a1a2de71753af15aaedc544631acec6f68d.exe
File created	C:\Program Files\Java\jdk-1.8\jre\lib\ext\zipfs.jar.tmp	82c483e7bc4bcf65d5bba83ecbe53a1a2de71753af15aaedc544631acec6f68d.exe
File created	C:\Program Files\Microsoft Office\root\Licenses16\ProPlus2019R_OEM_Perp4-ul-oob.xrm-ms.tmp	82c483e7bc4bcf65d5bba83ecbe53a1a2de71753af15aaedc544631acec6f68d.exe
File created	C:\Program Files\Microsoft Office\root\Office16\ADDINS\Power Map Excel Add-in\MICROSOFT.DATA.RECOMMENDATION.CLIENT.CORE.DLL.tmp	82c483e7bc4bcf65d5bba83ecbe53a1a2de71753af15aaedc544631acec6f68d.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	82c483e7bc4bcf65d5bba83ecbe53a1a2de71753af15aaedc544631acec6f68d.exe

C:\Users\Admin\AppData\Local\Temp\82c483e7bc4bcf65d5bba83ecbe53a1a2de71753af15aaedc544631acec6f68d.exe
"C:\Users\Admin\AppData\Local\Temp\82c483e7bc4bcf65d5bba83ecbe53a1a2de71753af15aaedc544631acec6f68d.exe"
1⤵
- Drops file in Program Files directory
- System Location Discovery: System Language Discovery
PID:3460

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-1-5-21-786284298-625481688-3210388970-1000\desktop.ini.tmp

Filesize
33KB

MD5
08932233fc99e8af5d00fcf7e2eefdf6

SHA1
54f53119daa029cd467444fc9a1d24334b0c451b

SHA256
6d82c8519e67b4787973db1a27c9f6c0fb084fda219a265774a621abcd5380b3

SHA512
33aba8e030225bad90989198f2cad3f94bd2baf6dfc422e34272181bf9df203f49d96d5612e9d7ffedc00f9b629a3e2f7f59c5fe476a6a96d27d81e5dfea270d

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

Filesize
131KB

MD5
35491b7adb9ed8e2037756d6e54d156f

SHA1
062ffa914c68b337d1d197d342e297b371fb75de

SHA256
f22077bf2b105fe048577e11c9ea582b68e6fc1e3a8d516f46d2f32e6f667b89

SHA512
08a9976ca4f6ca2593fa31aa82e27fa17fee99c74f14fce3345140ea4810f8ea533be3469b575cd379167bf0c3a3597f3533c25524e0737cb8bbe76935a74e16

Download Submit
memory/3460-0-0x0000000000400000-0x000000000040A000-memory.dmp

Filesize
40KB

Download
memory/3460-1004-0x0000000000400000-0x000000000040A000-memory.dmp

Filesize
40KB

Download