f804152d86b5ebac38095b8ff59449ec03f4589829ebb10d33f4cf0665daaf40

Analysis

max time kernel
120s
max time network
94s
platform
windows10-2004_x64
resource
win10v2004-20241007-en
resource tags

arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
submitted
19/11/2024, 12:25

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General

Target

f804152d86b5ebac38095b8ff59449ec03f4589829ebb10d33f4cf0665daaf40.exe
Size

115KB
MD5

21e64ef7ceb8dfdae4e49e08d8c70535
SHA1

3230a4b06b5c976f3e4e9551dd0282c618cd61ba
SHA256

f804152d86b5ebac38095b8ff59449ec03f4589829ebb10d33f4cf0665daaf40
SHA512

f38b7c756641613f97668f02f04583f2cc7303de39049918e1dcee8648a46ff524b134906bda8b0572c402caa8272d3ca3c27dd4580879e8d0b65b48a17bef71
SSDEEP

3072:htEO9iMGfUSaOy9SnJUwFU+FUhFUeFUXFUqyqKRrpF6PwH:fEO9iMGsSaOyiY

Score

9^/10

discovery ransomware upx

Malware Config

Signatures

Renames multiple (3978) 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/3484-0-0x0000000000400000-0x000000000040A000-memory.dmp	upx
behavioral2/files/0x000b000000023bb1-2.dat	upx
behavioral2/files/0x00140000000228f9-6.dat	upx
behavioral2/memory/3484-639-0x0000000000400000-0x000000000040A000-memory.dmp	upx

Drops file in Program Files directory 64 IoCs

description	ioc	Process
File created	C:\Program Files\Common Files\System\Ole DB\ja-JP\msdasqlr.dll.mui.tmp	f804152d86b5ebac38095b8ff59449ec03f4589829ebb10d33f4cf0665daaf40.exe
File created	C:\Program Files\dotnet\shared\Microsoft.NETCore.App\8.0.2\Microsoft.Win32.Registry.dll.tmp	f804152d86b5ebac38095b8ff59449ec03f4589829ebb10d33f4cf0665daaf40.exe
File created	C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\8.0.2\System.Threading.AccessControl.dll.tmp	f804152d86b5ebac38095b8ff59449ec03f4589829ebb10d33f4cf0665daaf40.exe
File created	C:\Program Files\Java\jdk-1.8\jre\bin\api-ms-win-crt-time-l1-1-0.dll.tmp	f804152d86b5ebac38095b8ff59449ec03f4589829ebb10d33f4cf0665daaf40.exe
File created	C:\Program Files\Java\jre-1.8\release.tmp	f804152d86b5ebac38095b8ff59449ec03f4589829ebb10d33f4cf0665daaf40.exe
File created	C:\Program Files\Microsoft Office\root\Licenses16\ProjectPro2019DemoR_BypassTrial180-ppd.xrm-ms.tmp	f804152d86b5ebac38095b8ff59449ec03f4589829ebb10d33f4cf0665daaf40.exe
File created	C:\Program Files\Microsoft Office\root\Licenses16\VisioProR_Retail-ul-oob.xrm-ms.tmp	f804152d86b5ebac38095b8ff59449ec03f4589829ebb10d33f4cf0665daaf40.exe
File created	C:\Program Files\Common Files\microsoft shared\ink\ja-JP\TipRes.dll.mui.tmp	f804152d86b5ebac38095b8ff59449ec03f4589829ebb10d33f4cf0665daaf40.exe
File created	C:\Program Files\dotnet\shared\Microsoft.NETCore.App\8.0.2\System.Text.Encoding.dll.tmp	f804152d86b5ebac38095b8ff59449ec03f4589829ebb10d33f4cf0665daaf40.exe
File created	C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\6.0.27\System.Windows.Input.Manipulations.dll.tmp	f804152d86b5ebac38095b8ff59449ec03f4589829ebb10d33f4cf0665daaf40.exe
File created	C:\Program Files\Microsoft Office\root\Licenses16\O365BusinessR_SubTrial-ul-oob.xrm-ms.tmp	f804152d86b5ebac38095b8ff59449ec03f4589829ebb10d33f4cf0665daaf40.exe
File created	C:\Program Files\Microsoft Office\root\Licenses16\O365ProPlusR_SubTrial1-ul-oob.xrm-ms.tmp	f804152d86b5ebac38095b8ff59449ec03f4589829ebb10d33f4cf0665daaf40.exe
File created	C:\Program Files\Microsoft Office\root\Licenses16\VisioStdVL_MAK-pl.xrm-ms.tmp	f804152d86b5ebac38095b8ff59449ec03f4589829ebb10d33f4cf0665daaf40.exe
File created	C:\Program Files\dotnet\shared\Microsoft.NETCore.App\7.0.16\System.Diagnostics.Debug.dll.tmp	f804152d86b5ebac38095b8ff59449ec03f4589829ebb10d33f4cf0665daaf40.exe
File created	C:\Program Files\Java\jdk-1.8\jre\legal\javafx\jpeg_fx.md.tmp	f804152d86b5ebac38095b8ff59449ec03f4589829ebb10d33f4cf0665daaf40.exe
File created	C:\Program Files\Java\jdk-1.8\jre\legal\jdk\relaxngcc.md.tmp	f804152d86b5ebac38095b8ff59449ec03f4589829ebb10d33f4cf0665daaf40.exe
File created	C:\Program Files\dotnet\shared\Microsoft.NETCore.App\7.0.16\System.ComponentModel.dll.tmp	f804152d86b5ebac38095b8ff59449ec03f4589829ebb10d33f4cf0665daaf40.exe
File created	C:\Program Files\dotnet\shared\Microsoft.NETCore.App\6.0.27\System.Drawing.dll.tmp	f804152d86b5ebac38095b8ff59449ec03f4589829ebb10d33f4cf0665daaf40.exe
File created	C:\Program Files\dotnet\shared\Microsoft.NETCore.App\6.0.27\System.Net.Security.dll.tmp	f804152d86b5ebac38095b8ff59449ec03f4589829ebb10d33f4cf0665daaf40.exe
File created	C:\Program Files\dotnet\shared\Microsoft.NETCore.App\8.0.2\System.Security.Cryptography.dll.tmp	f804152d86b5ebac38095b8ff59449ec03f4589829ebb10d33f4cf0665daaf40.exe
File created	C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\6.0.27\PresentationFramework-SystemData.dll.tmp	f804152d86b5ebac38095b8ff59449ec03f4589829ebb10d33f4cf0665daaf40.exe
File created	C:\Program Files\Java\jre-1.8\bin\ssv.dll.tmp	f804152d86b5ebac38095b8ff59449ec03f4589829ebb10d33f4cf0665daaf40.exe
File created	C:\Program Files\Microsoft Office\root\Licenses16\PowerPointR_OEM_Perp-ppd.xrm-ms.tmp	f804152d86b5ebac38095b8ff59449ec03f4589829ebb10d33f4cf0665daaf40.exe
File created	C:\Program Files\Microsoft Office\root\Licenses16\ProPlusR_OEM_Perp3-pl.xrm-ms.tmp	f804152d86b5ebac38095b8ff59449ec03f4589829ebb10d33f4cf0665daaf40.exe
File created	C:\Program Files\Common Files\System\ado\msado60.tlb.tmp	f804152d86b5ebac38095b8ff59449ec03f4589829ebb10d33f4cf0665daaf40.exe
File created	C:\Program Files\Google\Chrome\Application\123.0.6312.123\Locales\de.pak.tmp	f804152d86b5ebac38095b8ff59449ec03f4589829ebb10d33f4cf0665daaf40.exe
File created	C:\Program Files\Microsoft Office\root\Licenses16\HomeStudentR_Grace-ppd.xrm-ms.tmp	f804152d86b5ebac38095b8ff59449ec03f4589829ebb10d33f4cf0665daaf40.exe
File created	C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\7.0.16\fr\UIAutomationProvider.resources.dll.tmp	f804152d86b5ebac38095b8ff59449ec03f4589829ebb10d33f4cf0665daaf40.exe
File created	C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\8.0.2\it\PresentationCore.resources.dll.tmp	f804152d86b5ebac38095b8ff59449ec03f4589829ebb10d33f4cf0665daaf40.exe
File created	C:\Program Files\Microsoft Office\root\Client\C2R64.dll.tmp	f804152d86b5ebac38095b8ff59449ec03f4589829ebb10d33f4cf0665daaf40.exe
File created	C:\Program Files\Microsoft Office\root\Client\vcruntime140.dll.tmp	f804152d86b5ebac38095b8ff59449ec03f4589829ebb10d33f4cf0665daaf40.exe
File created	C:\Program Files\Microsoft Office\root\Licenses16\ProjectProXC2RVL_KMS_ClientC2R-ppd.xrm-ms.tmp	f804152d86b5ebac38095b8ff59449ec03f4589829ebb10d33f4cf0665daaf40.exe
File created	C:\Program Files\Microsoft Office\root\Licenses16\ProjectStd2019R_OEM_Perp-ul-oob.xrm-ms.tmp	f804152d86b5ebac38095b8ff59449ec03f4589829ebb10d33f4cf0665daaf40.exe
File created	C:\Program Files\Microsoft Office\root\Licenses16\SkypeforBusiness2019VL_MAK_AE-ul-phn.xrm-ms.tmp	f804152d86b5ebac38095b8ff59449ec03f4589829ebb10d33f4cf0665daaf40.exe
File created	C:\Program Files\Common Files\System\Ole DB\fr-FR\sqloledb.rll.mui.tmp	f804152d86b5ebac38095b8ff59449ec03f4589829ebb10d33f4cf0665daaf40.exe
File created	C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\8.0.2\cs\WindowsBase.resources.dll.tmp	f804152d86b5ebac38095b8ff59449ec03f4589829ebb10d33f4cf0665daaf40.exe
File created	C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\8.0.2\zh-Hant\WindowsBase.resources.dll.tmp	f804152d86b5ebac38095b8ff59449ec03f4589829ebb10d33f4cf0665daaf40.exe
File created	C:\Program Files\Microsoft Office\root\Licenses16\ProPlus2019VL_KMS_Client_AE-ul-oob.xrm-ms.tmp	f804152d86b5ebac38095b8ff59449ec03f4589829ebb10d33f4cf0665daaf40.exe
File created	C:\Program Files\Crashpad\settings.dat.tmp	f804152d86b5ebac38095b8ff59449ec03f4589829ebb10d33f4cf0665daaf40.exe
File created	C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\7.0.16\de\System.Windows.Forms.Primitives.resources.dll.tmp	f804152d86b5ebac38095b8ff59449ec03f4589829ebb10d33f4cf0665daaf40.exe
File created	C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\8.0.2\fr\System.Xaml.resources.dll.tmp	f804152d86b5ebac38095b8ff59449ec03f4589829ebb10d33f4cf0665daaf40.exe
File created	C:\Program Files\Microsoft Office\root\Licenses16\O365BusinessR_SubTest-ppd.xrm-ms.tmp	f804152d86b5ebac38095b8ff59449ec03f4589829ebb10d33f4cf0665daaf40.exe
File created	C:\Program Files\Microsoft Office\root\Licenses16\ProfessionalPipcR_OEM_Perp-ppd.xrm-ms.tmp	f804152d86b5ebac38095b8ff59449ec03f4589829ebb10d33f4cf0665daaf40.exe
File created	C:\Program Files\Microsoft Office\root\Licenses16\ProjectPro2019XC2RVL_KMS_ClientC2R-ppd.xrm-ms.tmp	f804152d86b5ebac38095b8ff59449ec03f4589829ebb10d33f4cf0665daaf40.exe
File created	C:\Program Files\Microsoft Office\root\Licenses16\StandardMSDNR_Retail-ul-phn.xrm-ms.tmp	f804152d86b5ebac38095b8ff59449ec03f4589829ebb10d33f4cf0665daaf40.exe
File created	C:\Program Files\Microsoft Office\root\Licenses16\WordVL_MAK-ul-oob.xrm-ms.tmp	f804152d86b5ebac38095b8ff59449ec03f4589829ebb10d33f4cf0665daaf40.exe
File created	C:\Program Files\Common Files\microsoft shared\ink\en-US\tabskb.dll.mui.tmp	f804152d86b5ebac38095b8ff59449ec03f4589829ebb10d33f4cf0665daaf40.exe
File created	C:\Program Files\Common Files\microsoft shared\ink\et-EE\tipresx.dll.mui.tmp	f804152d86b5ebac38095b8ff59449ec03f4589829ebb10d33f4cf0665daaf40.exe
File created	C:\Program Files\dotnet\shared\Microsoft.NETCore.App\6.0.27\System.Diagnostics.Tools.dll.tmp	f804152d86b5ebac38095b8ff59449ec03f4589829ebb10d33f4cf0665daaf40.exe
File created	C:\Program Files\Java\jdk-1.8\bin\pack200.exe.tmp	f804152d86b5ebac38095b8ff59449ec03f4589829ebb10d33f4cf0665daaf40.exe
File created	C:\Program Files\Common Files\microsoft shared\ClickToRun\AppVCatalog.dll.tmp	f804152d86b5ebac38095b8ff59449ec03f4589829ebb10d33f4cf0665daaf40.exe
File created	C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\6.0.27\pt-BR\ReachFramework.resources.dll.tmp	f804152d86b5ebac38095b8ff59449ec03f4589829ebb10d33f4cf0665daaf40.exe
File created	C:\Program Files\Java\jre-1.8\legal\jdk\relaxngdatatype.md.tmp	f804152d86b5ebac38095b8ff59449ec03f4589829ebb10d33f4cf0665daaf40.exe
File created	C:\Program Files\dotnet\shared\Microsoft.NETCore.App\7.0.16\System.IO.Pipes.dll.tmp	f804152d86b5ebac38095b8ff59449ec03f4589829ebb10d33f4cf0665daaf40.exe
File created	C:\Program Files\dotnet\shared\Microsoft.NETCore.App\8.0.2\System.Resources.ResourceManager.dll.tmp	f804152d86b5ebac38095b8ff59449ec03f4589829ebb10d33f4cf0665daaf40.exe
File created	C:\Program Files\dotnet\shared\Microsoft.NETCore.App\7.0.16\System.Security.Cryptography.Cng.dll.tmp	f804152d86b5ebac38095b8ff59449ec03f4589829ebb10d33f4cf0665daaf40.exe
File created	C:\Program Files\Microsoft Office\root\Licenses16\ProjectProXC2RVL_KMS_ClientC2R-ul.xrm-ms.tmp	f804152d86b5ebac38095b8ff59449ec03f4589829ebb10d33f4cf0665daaf40.exe
File created	C:\Program Files\Microsoft Office\root\Licenses16\VisioStdVL_MAK-ul-oob.xrm-ms.tmp	f804152d86b5ebac38095b8ff59449ec03f4589829ebb10d33f4cf0665daaf40.exe
File created	C:\Program Files\Microsoft Office\root\Office16\1033\DataServices\DESKTOP.INI.tmp	f804152d86b5ebac38095b8ff59449ec03f4589829ebb10d33f4cf0665daaf40.exe
File created	C:\Program Files\Java\jre-1.8\bin\api-ms-win-crt-multibyte-l1-1-0.dll.tmp	f804152d86b5ebac38095b8ff59449ec03f4589829ebb10d33f4cf0665daaf40.exe
File created	C:\Program Files\dotnet\shared\Microsoft.NETCore.App\8.0.2\System.ComponentModel.DataAnnotations.dll.tmp	f804152d86b5ebac38095b8ff59449ec03f4589829ebb10d33f4cf0665daaf40.exe
File created	C:\Program Files\dotnet\shared\Microsoft.NETCore.App\8.0.2\System.Resources.Writer.dll.tmp	f804152d86b5ebac38095b8ff59449ec03f4589829ebb10d33f4cf0665daaf40.exe
File created	C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\6.0.27\pt-BR\WindowsFormsIntegration.resources.dll.tmp	f804152d86b5ebac38095b8ff59449ec03f4589829ebb10d33f4cf0665daaf40.exe
File created	C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\7.0.16\System.CodeDom.dll.tmp	f804152d86b5ebac38095b8ff59449ec03f4589829ebb10d33f4cf0665daaf40.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	f804152d86b5ebac38095b8ff59449ec03f4589829ebb10d33f4cf0665daaf40.exe

C:\Users\Admin\AppData\Local\Temp\f804152d86b5ebac38095b8ff59449ec03f4589829ebb10d33f4cf0665daaf40.exe
"C:\Users\Admin\AppData\Local\Temp\f804152d86b5ebac38095b8ff59449ec03f4589829ebb10d33f4cf0665daaf40.exe"
1⤵
- Drops file in Program Files directory
- System Location Discovery: System Language Discovery
PID:3484

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-1-5-21-1045960512-3948844814-3059691613-1000\desktop.ini.tmp

Filesize
115KB

MD5
ce35f970ebe290481d78b6242dd2924e

SHA1
a511e7f673bfd9b394016a55ee09fd0301bda734

SHA256
a956c982d5622860ff1232e64c6e4ba57ce24794b9d9d2293235ef017cbc7e90

SHA512
531f457297d5ed368b8c1781c6bb883fbff3bd712869535d661a3d4cfbf14e548f40d673d7fb0d1f70b9cc99dad8747d9585eeed4c486626478f8f7f88c00ad6

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

Filesize
214KB

MD5
b58c66ac000cd2a537234c1a3a4b9d1d

SHA1
06ee6df5de1a35ff4b9459daccf2978cae5b53f5

SHA256
2cd5bfacf2f5dcce11face33e8ea281b549ab75847756ebba29a4476973cead1

SHA512
d8df2d508491e67aab31c4e8a829564a7dac43ce89ee1c33b0f8bf86e9e3cdce35e92fec81ec1bb631cd14e79fa6074771ab2930a54f1ae79cde6748b7720db0

Download Submit
memory/3484-0-0x0000000000400000-0x000000000040A000-memory.dmp

Filesize
40KB

Download
memory/3484-639-0x0000000000400000-0x000000000040A000-memory.dmp

Filesize
40KB

Download