252274da645081c24f8b77f35104f791c291dd1006ad8266dcf3ed8ed84bb3b7

Analysis

max time kernel
120s
max time network
93s
platform
windows10-2004_x64
resource
win10v2004-20241007-en
resource tags

arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
submitted
12/10/2024, 06:23

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General

Target

252274da645081c24f8b77f35104f791c291dd1006ad8266dcf3ed8ed84bb3b7N.exe
Size

131KB
MD5

abe8118f9e0d91e2c082433f7dd777c0
SHA1

da122f0391c1af3526ac472edf0bd867b59e0d0b
SHA256

252274da645081c24f8b77f35104f791c291dd1006ad8266dcf3ed8ed84bb3b7
SHA512

58fcbd430093fa87710a7672cb90b6ab93a8e3976aad0e2d907daa432d5c951586cbe90b2654ae71dd0f771065b2da29c493c73d063dbe8e914f6327275a0b31
SSDEEP

768:V7Blpf/FAK65euBT37CPKKQSjyJJ1EXBwzEXBwdcMcwBcCBcw/tio/tiJFEFuodN:V7Zf/FAxTWoJJ7TTQoQPyPhehU

Score

9^/10

discovery ransomware upx

Malware Config

Signatures

Renames multiple (4274) 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/4036-0-0x0000000000400000-0x000000000040B000-memory.dmp	upx
behavioral2/files/0x000c000000023b27-2.dat	upx
behavioral2/files/0x00040000000228f5-6.dat	upx
behavioral2/memory/4036-664-0x0000000000400000-0x000000000040B000-memory.dmp	upx

Drops file in Program Files directory 64 IoCs

description	ioc	Process
File created	C:\Program Files\Common Files\microsoft shared\ClickToRun\ApiClient.dll.tmp	252274da645081c24f8b77f35104f791c291dd1006ad8266dcf3ed8ed84bb3b7N.exe
File created	C:\Program Files\Common Files\microsoft shared\ClickToRun\C2R64.dll.tmp	252274da645081c24f8b77f35104f791c291dd1006ad8266dcf3ed8ed84bb3b7N.exe
File created	C:\Program Files\Common Files\System\Ole DB\it-IT\msdasqlr.dll.mui.tmp	252274da645081c24f8b77f35104f791c291dd1006ad8266dcf3ed8ed84bb3b7N.exe
File created	C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\6.0.27\PresentationFramework-SystemXml.dll.tmp	252274da645081c24f8b77f35104f791c291dd1006ad8266dcf3ed8ed84bb3b7N.exe
File created	C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\7.0.16\de\Microsoft.VisualBasic.Forms.resources.dll.tmp	252274da645081c24f8b77f35104f791c291dd1006ad8266dcf3ed8ed84bb3b7N.exe
File created	C:\Program Files\Java\jre-1.8\lib\security\blacklisted.certs.tmp	252274da645081c24f8b77f35104f791c291dd1006ad8266dcf3ed8ed84bb3b7N.exe
File created	C:\Program Files\Microsoft Office\root\Licenses16\MondoVL_KMS_Client-ul-oob.xrm-ms.tmp	252274da645081c24f8b77f35104f791c291dd1006ad8266dcf3ed8ed84bb3b7N.exe
File created	C:\Program Files\Microsoft Office\root\Licenses16\O365HomePremR_SubTrial2-ul-oob.xrm-ms.tmp	252274da645081c24f8b77f35104f791c291dd1006ad8266dcf3ed8ed84bb3b7N.exe
File created	C:\Program Files\Common Files\microsoft shared\ClickToRun\C2RINTL.pt-br.dll.tmp	252274da645081c24f8b77f35104f791c291dd1006ad8266dcf3ed8ed84bb3b7N.exe
File created	C:\Program Files\7-Zip\Lang\eo.txt.tmp	252274da645081c24f8b77f35104f791c291dd1006ad8266dcf3ed8ed84bb3b7N.exe
File created	C:\Program Files\Common Files\System\msadc\fr-FR\msaddsr.dll.mui.tmp	252274da645081c24f8b77f35104f791c291dd1006ad8266dcf3ed8ed84bb3b7N.exe
File created	C:\Program Files\dotnet\shared\Microsoft.NETCore.App\6.0.27\Microsoft.Win32.Registry.dll.tmp	252274da645081c24f8b77f35104f791c291dd1006ad8266dcf3ed8ed84bb3b7N.exe
File created	C:\Program Files\dotnet\shared\Microsoft.NETCore.App\7.0.16\System.Reflection.Emit.ILGeneration.dll.tmp	252274da645081c24f8b77f35104f791c291dd1006ad8266dcf3ed8ed84bb3b7N.exe
File created	C:\Program Files\Java\jdk-1.8\jre\bin\plugin2\vcruntime140.dll.tmp	252274da645081c24f8b77f35104f791c291dd1006ad8266dcf3ed8ed84bb3b7N.exe
File created	C:\Program Files\dotnet\shared\Microsoft.NETCore.App\7.0.16\System.Net.dll.tmp	252274da645081c24f8b77f35104f791c291dd1006ad8266dcf3ed8ed84bb3b7N.exe
File created	C:\Program Files\dotnet\shared\Microsoft.NETCore.App\7.0.16\System.Runtime.Handles.dll.tmp	252274da645081c24f8b77f35104f791c291dd1006ad8266dcf3ed8ed84bb3b7N.exe
File created	C:\Program Files\Google\Chrome\Application\123.0.6312.123\dxcompiler.dll.tmp	252274da645081c24f8b77f35104f791c291dd1006ad8266dcf3ed8ed84bb3b7N.exe
File created	C:\Program Files\Microsoft Office\root\Document Themes 16\Theme Effects\Subtle Solids.eftx.tmp	252274da645081c24f8b77f35104f791c291dd1006ad8266dcf3ed8ed84bb3b7N.exe
File created	C:\Program Files\7-Zip\Lang\it.txt.tmp	252274da645081c24f8b77f35104f791c291dd1006ad8266dcf3ed8ed84bb3b7N.exe
File created	C:\Program Files\dotnet\shared\Microsoft.NETCore.App\6.0.27\System.Security.Cryptography.OpenSsl.dll.tmp	252274da645081c24f8b77f35104f791c291dd1006ad8266dcf3ed8ed84bb3b7N.exe
File created	C:\Program Files\dotnet\shared\Microsoft.NETCore.App\8.0.2\System.Security.Cryptography.OpenSsl.dll.tmp	252274da645081c24f8b77f35104f791c291dd1006ad8266dcf3ed8ed84bb3b7N.exe
File created	C:\Program Files\Java\jre-1.8\bin\plugin2\msvcp140.dll.tmp	252274da645081c24f8b77f35104f791c291dd1006ad8266dcf3ed8ed84bb3b7N.exe
File created	C:\Program Files\Microsoft Office\root\Licenses16\AccessVL_MAK-ppd.xrm-ms.tmp	252274da645081c24f8b77f35104f791c291dd1006ad8266dcf3ed8ed84bb3b7N.exe
File created	C:\Program Files\Microsoft Office\root\Licenses16\Excel2019R_Trial-pl.xrm-ms.tmp	252274da645081c24f8b77f35104f791c291dd1006ad8266dcf3ed8ed84bb3b7N.exe
File created	C:\Program Files\Microsoft Office\root\Licenses16\OutlookR_Grace-ul-oob.xrm-ms.tmp	252274da645081c24f8b77f35104f791c291dd1006ad8266dcf3ed8ed84bb3b7N.exe
File created	C:\Program Files\Microsoft Office\root\Licenses16\ProjectStd2019VL_MAK_AE-ul-phn.xrm-ms.tmp	252274da645081c24f8b77f35104f791c291dd1006ad8266dcf3ed8ed84bb3b7N.exe
File created	C:\Program Files\dotnet\shared\Microsoft.NETCore.App\8.0.2\System.Security.Cryptography.Algorithms.dll.tmp	252274da645081c24f8b77f35104f791c291dd1006ad8266dcf3ed8ed84bb3b7N.exe
File created	C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\6.0.27\tr\UIAutomationClient.resources.dll.tmp	252274da645081c24f8b77f35104f791c291dd1006ad8266dcf3ed8ed84bb3b7N.exe
File created	C:\Program Files\Java\jdk-1.8\jre\bin\servertool.exe.tmp	252274da645081c24f8b77f35104f791c291dd1006ad8266dcf3ed8ed84bb3b7N.exe
File created	C:\Program Files\Common Files\microsoft shared\ink\de-DE\TipTsf.dll.mui.tmp	252274da645081c24f8b77f35104f791c291dd1006ad8266dcf3ed8ed84bb3b7N.exe
File created	C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\7.0.16\ru\UIAutomationTypes.resources.dll.tmp	252274da645081c24f8b77f35104f791c291dd1006ad8266dcf3ed8ed84bb3b7N.exe
File created	C:\Program Files\Java\jdk-1.8\jre\bin\jli.dll.tmp	252274da645081c24f8b77f35104f791c291dd1006ad8266dcf3ed8ed84bb3b7N.exe
File created	C:\Program Files\Microsoft Office\root\Licenses16\PowerPointR_OEM_Perp-ppd.xrm-ms.tmp	252274da645081c24f8b77f35104f791c291dd1006ad8266dcf3ed8ed84bb3b7N.exe
File created	C:\Program Files\Microsoft Office\root\Licenses16\ProPlusR_OEM_Perp-pl.xrm-ms.tmp	252274da645081c24f8b77f35104f791c291dd1006ad8266dcf3ed8ed84bb3b7N.exe
File created	C:\Program Files\Microsoft Office\root\Licenses16\Word2019VL_KMS_Client_AE-ul.xrm-ms.tmp	252274da645081c24f8b77f35104f791c291dd1006ad8266dcf3ed8ed84bb3b7N.exe
File created	C:\Program Files\Common Files\microsoft shared\ink\ro-RO\tipresx.dll.mui.tmp	252274da645081c24f8b77f35104f791c291dd1006ad8266dcf3ed8ed84bb3b7N.exe
File created	C:\Program Files\dotnet\shared\Microsoft.NETCore.App\7.0.16\System.IO.Compression.FileSystem.dll.tmp	252274da645081c24f8b77f35104f791c291dd1006ad8266dcf3ed8ed84bb3b7N.exe
File created	C:\Program Files\Java\jre-1.8\lib\security\public_suffix_list.dat.tmp	252274da645081c24f8b77f35104f791c291dd1006ad8266dcf3ed8ed84bb3b7N.exe
File created	C:\Program Files\Microsoft Office\root\Licenses16\VisioStdR_OEM_Perp-pl.xrm-ms.tmp	252274da645081c24f8b77f35104f791c291dd1006ad8266dcf3ed8ed84bb3b7N.exe
File created	C:\Program Files\Common Files\microsoft shared\ink\dicjp.dll.tmp	252274da645081c24f8b77f35104f791c291dd1006ad8266dcf3ed8ed84bb3b7N.exe
File created	C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\6.0.27\ja\System.Windows.Controls.Ribbon.resources.dll.tmp	252274da645081c24f8b77f35104f791c291dd1006ad8266dcf3ed8ed84bb3b7N.exe
File created	C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\6.0.27\tr\UIAutomationClientSideProviders.resources.dll.tmp	252274da645081c24f8b77f35104f791c291dd1006ad8266dcf3ed8ed84bb3b7N.exe
File created	C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\7.0.16\pl\UIAutomationProvider.resources.dll.tmp	252274da645081c24f8b77f35104f791c291dd1006ad8266dcf3ed8ed84bb3b7N.exe
File created	C:\Program Files\dotnet\shared\Microsoft.NETCore.App\6.0.27\System.Runtime.CompilerServices.VisualC.dll.tmp	252274da645081c24f8b77f35104f791c291dd1006ad8266dcf3ed8ed84bb3b7N.exe
File created	C:\Program Files\Microsoft Office\root\Licenses16\client-issuance-ul.xrm-ms.tmp	252274da645081c24f8b77f35104f791c291dd1006ad8266dcf3ed8ed84bb3b7N.exe
File created	C:\Program Files\Microsoft Office\root\Licenses16\ExcelR_Trial-ul-oob.xrm-ms.tmp	252274da645081c24f8b77f35104f791c291dd1006ad8266dcf3ed8ed84bb3b7N.exe
File created	C:\Program Files\Microsoft Office\root\Licenses16\VisioProO365R_Subscription-ul-oob.xrm-ms.tmp	252274da645081c24f8b77f35104f791c291dd1006ad8266dcf3ed8ed84bb3b7N.exe
File created	C:\Program Files\Microsoft Office\root\Office16\1033\ClientLangPack_eula.txt.tmp	252274da645081c24f8b77f35104f791c291dd1006ad8266dcf3ed8ed84bb3b7N.exe
File created	C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\8.0.2\pl\UIAutomationClient.resources.dll.tmp	252274da645081c24f8b77f35104f791c291dd1006ad8266dcf3ed8ed84bb3b7N.exe
File created	C:\Program Files\Microsoft Office\root\Office16\ADDINS\EduWorks Data Streamer Add-In\MsoAriaCApiWrapper.dll.tmp	252274da645081c24f8b77f35104f791c291dd1006ad8266dcf3ed8ed84bb3b7N.exe
File created	C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\7.0.16\pl\System.Windows.Input.Manipulations.resources.dll.tmp	252274da645081c24f8b77f35104f791c291dd1006ad8266dcf3ed8ed84bb3b7N.exe
File created	C:\Program Files\Java\jdk-1.8\bin\javap.exe.tmp	252274da645081c24f8b77f35104f791c291dd1006ad8266dcf3ed8ed84bb3b7N.exe
File created	C:\Program Files\Java\jdk-1.8\bin\serialver.exe.tmp	252274da645081c24f8b77f35104f791c291dd1006ad8266dcf3ed8ed84bb3b7N.exe
File created	C:\Program Files\Microsoft Office\root\Licenses16\Excel2019R_OEM_Perp-pl.xrm-ms.tmp	252274da645081c24f8b77f35104f791c291dd1006ad8266dcf3ed8ed84bb3b7N.exe
File created	C:\Program Files\Microsoft Office\root\Licenses16\HomeBusiness2019R_Retail-ppd.xrm-ms.tmp	252274da645081c24f8b77f35104f791c291dd1006ad8266dcf3ed8ed84bb3b7N.exe
File created	C:\Program Files\Microsoft Office\root\Licenses16\HomeBusinessR_OEM_Perp2-ul-phn.xrm-ms.tmp	252274da645081c24f8b77f35104f791c291dd1006ad8266dcf3ed8ed84bb3b7N.exe
File created	C:\Program Files\Microsoft Office\root\Licenses16\Professional2019R_Trial-ppd.xrm-ms.tmp	252274da645081c24f8b77f35104f791c291dd1006ad8266dcf3ed8ed84bb3b7N.exe
File created	C:\Program Files\Microsoft Office\root\Office16\ADDINS\EduWorks Data Streamer Add-In\MicrosoftDataStreamerforExcel.dll.config.tmp	252274da645081c24f8b77f35104f791c291dd1006ad8266dcf3ed8ed84bb3b7N.exe
File created	C:\Program Files\7-Zip\Lang\sk.txt.tmp	252274da645081c24f8b77f35104f791c291dd1006ad8266dcf3ed8ed84bb3b7N.exe
File created	C:\Program Files\Common Files\microsoft shared\ink\hwrdeslm.dat.tmp	252274da645081c24f8b77f35104f791c291dd1006ad8266dcf3ed8ed84bb3b7N.exe
File created	C:\Program Files\Common Files\microsoft shared\ink\hwrespsh.dat.tmp	252274da645081c24f8b77f35104f791c291dd1006ad8266dcf3ed8ed84bb3b7N.exe
File created	C:\Program Files\Common Files\System\ado\ja-JP\msader15.dll.mui.tmp	252274da645081c24f8b77f35104f791c291dd1006ad8266dcf3ed8ed84bb3b7N.exe
File created	C:\Program Files\ConvertCompare.cr2.tmp	252274da645081c24f8b77f35104f791c291dd1006ad8266dcf3ed8ed84bb3b7N.exe
File created	C:\Program Files\dotnet\shared\Microsoft.NETCore.App\6.0.27\System.Drawing.dll.tmp	252274da645081c24f8b77f35104f791c291dd1006ad8266dcf3ed8ed84bb3b7N.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	252274da645081c24f8b77f35104f791c291dd1006ad8266dcf3ed8ed84bb3b7N.exe

C:\Users\Admin\AppData\Local\Temp\252274da645081c24f8b77f35104f791c291dd1006ad8266dcf3ed8ed84bb3b7N.exe
"C:\Users\Admin\AppData\Local\Temp\252274da645081c24f8b77f35104f791c291dd1006ad8266dcf3ed8ed84bb3b7N.exe"
1⤵
- Drops file in Program Files directory
- System Location Discovery: System Language Discovery
PID:4036

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-1-5-21-3227495264-2217614367-4027411560-1000\desktop.ini.tmp

Filesize
131KB

MD5
e361e44116e7c6e0a1d73a2eea6053f9

SHA1
aa614220d1cf8876fbb2dbe002d5a3a27143290a

SHA256
2a08cd0419250b6bf7d9c55770016a454c20d2d47f69acbf1bf5b6f66c47358a

SHA512
92c3f914e42b389de55fe6b0971f41ececf537df99ad16b6180723b65c24ab390ef20f72523c7251d3eca5337f6b8033f13067e3f1f15f139474f3c042aa8e70

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

Filesize
230KB

MD5
3fc966ccee2774570d6230577447fcd4

SHA1
42e2e8deb1533a3e09be8e06eb33b0cacf94649b

SHA256
898896d7515a3b4db363e5873bec3f0542ab6ebb1976addd451ec9e29b17f257

SHA512
1f438490fd72805ffbcdd9812cccbd82c7cb249924e3ef3307165c43973b07f6b2effa1eb3d3c4909db3000db402ba6bb615b717c41df150dc0c4cbbfe9cf31e

Download Submit
memory/4036-0-0x0000000000400000-0x000000000040B000-memory.dmp

Filesize
44KB

Download
memory/4036-664-0x0000000000400000-0x000000000040B000-memory.dmp

Filesize
44KB

Download