d2206dfdcf0d54dfd78a8380878e1f1fdfa81d275e58b1a9c30bc80db882f210

Analysis

max time kernel
120s
max time network
95s
platform
windows10-2004_x64
resource
win10v2004-20241007-en
resource tags

arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
submitted
08/10/2024, 22:31

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General

Target

d2206dfdcf0d54dfd78a8380878e1f1fdfa81d275e58b1a9c30bc80db882f210N.exe
Size

87KB
MD5

8f582e97c47360917f118ea467cfae10
SHA1

99853e4adc099626baf934485c24374af4d4358a
SHA256

d2206dfdcf0d54dfd78a8380878e1f1fdfa81d275e58b1a9c30bc80db882f210
SHA512

a70efa3a7e642cccfd560c40a6825ba9bf23f1cdced8a3b9d3a757622b6a5b1ed4ea06a22cb8a929eb92439365146d1366c09b0a384045f2efafb74e2f1ddabc
SSDEEP

1536:V7Zf/FAxTWY1++PJHJXA/OsIZfzc3/Q8zxY5TUhUB:fnyiQSox5AuB

Score

9^/10

discovery ransomware upx

Malware Config

Signatures

Renames multiple (4276) 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/4412-0-0x0000000000400000-0x000000000040B000-memory.dmp	upx
behavioral2/files/0x000a000000023c35-2.dat	upx
behavioral2/files/0x0014000000022905-6.dat	upx
behavioral2/memory/4412-664-0x0000000000400000-0x000000000040B000-memory.dmp	upx

Drops file in Program Files directory 64 IoCs

description	ioc	Process
File created	C:\Program Files\Common Files\microsoft shared\ClickToRun\C2RINTL.ms-my.dll.tmp	d2206dfdcf0d54dfd78a8380878e1f1fdfa81d275e58b1a9c30bc80db882f210N.exe
File created	C:\Program Files\Common Files\microsoft shared\VSTO\vstoee100.tlb.tmp	d2206dfdcf0d54dfd78a8380878e1f1fdfa81d275e58b1a9c30bc80db882f210N.exe
File created	C:\Program Files\Microsoft Office\root\Licenses16\PowerPointR_Grace-ppd.xrm-ms.tmp	d2206dfdcf0d54dfd78a8380878e1f1fdfa81d275e58b1a9c30bc80db882f210N.exe
File created	C:\Program Files\Common Files\System\ado\msado26.tlb.tmp	d2206dfdcf0d54dfd78a8380878e1f1fdfa81d275e58b1a9c30bc80db882f210N.exe
File created	C:\Program Files\Microsoft Office\root\Licenses16\SkypeforBusinessVL_KMS_Client-ul-oob.xrm-ms.tmp	d2206dfdcf0d54dfd78a8380878e1f1fdfa81d275e58b1a9c30bc80db882f210N.exe
File created	C:\Program Files\Microsoft Office\root\Licenses16\StandardR_Retail-pl.xrm-ms.tmp	d2206dfdcf0d54dfd78a8380878e1f1fdfa81d275e58b1a9c30bc80db882f210N.exe
File created	C:\Program Files\Microsoft Office\root\Office16\1033\PSRCHSRN.DAT.tmp	d2206dfdcf0d54dfd78a8380878e1f1fdfa81d275e58b1a9c30bc80db882f210N.exe
File created	C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\7.0.16\zh-Hant\System.Xaml.resources.dll.tmp	d2206dfdcf0d54dfd78a8380878e1f1fdfa81d275e58b1a9c30bc80db882f210N.exe
File created	C:\Program Files\Microsoft Office\root\Licenses16\O365ProPlusR_Subscription1-ul-oob.xrm-ms.tmp	d2206dfdcf0d54dfd78a8380878e1f1fdfa81d275e58b1a9c30bc80db882f210N.exe
File created	C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\6.0.27\es\UIAutomationProvider.resources.dll.tmp	d2206dfdcf0d54dfd78a8380878e1f1fdfa81d275e58b1a9c30bc80db882f210N.exe
File created	C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\8.0.2\PresentationFramework.Royale.dll.tmp	d2206dfdcf0d54dfd78a8380878e1f1fdfa81d275e58b1a9c30bc80db882f210N.exe
File created	C:\Program Files\Google\Chrome\Application\123.0.6312.123\Locales\it.pak.tmp	d2206dfdcf0d54dfd78a8380878e1f1fdfa81d275e58b1a9c30bc80db882f210N.exe
File created	C:\Program Files\Java\jdk-1.8\bin\extcheck.exe.tmp	d2206dfdcf0d54dfd78a8380878e1f1fdfa81d275e58b1a9c30bc80db882f210N.exe
File created	C:\Program Files\Java\jre-1.8\lib\sound.properties.tmp	d2206dfdcf0d54dfd78a8380878e1f1fdfa81d275e58b1a9c30bc80db882f210N.exe
File created	C:\Program Files\Microsoft Office\root\Document Themes 16\Theme Effects\Extreme Shadow.eftx.tmp	d2206dfdcf0d54dfd78a8380878e1f1fdfa81d275e58b1a9c30bc80db882f210N.exe
File created	C:\Program Files\Microsoft Office\root\Licenses16\ProfessionalR_Trial-pl.xrm-ms.tmp	d2206dfdcf0d54dfd78a8380878e1f1fdfa81d275e58b1a9c30bc80db882f210N.exe
File created	C:\Program Files\Microsoft Office\root\Licenses16\ProPlus2019R_Trial2-ppd.xrm-ms.tmp	d2206dfdcf0d54dfd78a8380878e1f1fdfa81d275e58b1a9c30bc80db882f210N.exe
File created	C:\Program Files\Common Files\System\ado\msadomd28.tlb.tmp	d2206dfdcf0d54dfd78a8380878e1f1fdfa81d275e58b1a9c30bc80db882f210N.exe
File created	C:\Program Files\Java\jdk-1.8\bin\javapackager.exe.tmp	d2206dfdcf0d54dfd78a8380878e1f1fdfa81d275e58b1a9c30bc80db882f210N.exe
File created	C:\Program Files\Microsoft Office\root\Licenses16\PowerPointR_Grace-ul-oob.xrm-ms.tmp	d2206dfdcf0d54dfd78a8380878e1f1fdfa81d275e58b1a9c30bc80db882f210N.exe
File created	C:\Program Files\Common Files\microsoft shared\ink\de-DE\TabTip.exe.mui.tmp	d2206dfdcf0d54dfd78a8380878e1f1fdfa81d275e58b1a9c30bc80db882f210N.exe
File created	C:\Program Files\dotnet\shared\Microsoft.NETCore.App\7.0.16\System.ComponentModel.TypeConverter.dll.tmp	d2206dfdcf0d54dfd78a8380878e1f1fdfa81d275e58b1a9c30bc80db882f210N.exe
File created	C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\8.0.2\es\UIAutomationProvider.resources.dll.tmp	d2206dfdcf0d54dfd78a8380878e1f1fdfa81d275e58b1a9c30bc80db882f210N.exe
File created	C:\Program Files\Java\jdk-1.8\bin\api-ms-win-core-timezone-l1-1-0.dll.tmp	d2206dfdcf0d54dfd78a8380878e1f1fdfa81d275e58b1a9c30bc80db882f210N.exe
File created	C:\Program Files\Java\jre-1.8\bin\vcruntime140_1.dll.tmp	d2206dfdcf0d54dfd78a8380878e1f1fdfa81d275e58b1a9c30bc80db882f210N.exe
File created	C:\Program Files\Java\jre-1.8\legal\javafx\directshow.md.tmp	d2206dfdcf0d54dfd78a8380878e1f1fdfa81d275e58b1a9c30bc80db882f210N.exe
File created	C:\Program Files\Microsoft Office\root\Licenses16\MondoR_Subscription-ul-oob.xrm-ms.tmp	d2206dfdcf0d54dfd78a8380878e1f1fdfa81d275e58b1a9c30bc80db882f210N.exe
File created	C:\Program Files\Microsoft Office\root\Licenses16\O365EduCloudEDUR_Subscription-ppd.xrm-ms.tmp	d2206dfdcf0d54dfd78a8380878e1f1fdfa81d275e58b1a9c30bc80db882f210N.exe
File created	C:\Program Files\Microsoft Office\root\Licenses16\VisioStd2019R_OEM_Perp-ul-oob.xrm-ms.tmp	d2206dfdcf0d54dfd78a8380878e1f1fdfa81d275e58b1a9c30bc80db882f210N.exe
File created	C:\Program Files\Common Files\microsoft shared\ClickToRun\msvcp120.dll.tmp	d2206dfdcf0d54dfd78a8380878e1f1fdfa81d275e58b1a9c30bc80db882f210N.exe
File created	C:\Program Files\Common Files\microsoft shared\ClickToRun\OfficeC2RCom.dll.tmp	d2206dfdcf0d54dfd78a8380878e1f1fdfa81d275e58b1a9c30bc80db882f210N.exe
File created	C:\Program Files\dotnet\shared\Microsoft.NETCore.App\8.0.2\System.Memory.dll.tmp	d2206dfdcf0d54dfd78a8380878e1f1fdfa81d275e58b1a9c30bc80db882f210N.exe
File created	C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\6.0.27\cs\Microsoft.VisualBasic.Forms.resources.dll.tmp	d2206dfdcf0d54dfd78a8380878e1f1fdfa81d275e58b1a9c30bc80db882f210N.exe
File created	C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\8.0.2\pt-BR\UIAutomationTypes.resources.dll.tmp	d2206dfdcf0d54dfd78a8380878e1f1fdfa81d275e58b1a9c30bc80db882f210N.exe
File created	C:\Program Files\Microsoft Office\root\Integration\C2RIntLoc.en-us.16.msi.tmp	d2206dfdcf0d54dfd78a8380878e1f1fdfa81d275e58b1a9c30bc80db882f210N.exe
File created	C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\8.0.2\ru\System.Windows.Forms.resources.dll.tmp	d2206dfdcf0d54dfd78a8380878e1f1fdfa81d275e58b1a9c30bc80db882f210N.exe
File created	C:\Program Files\Microsoft Office\root\Licenses16\ProjectStdO365R_Subscription-ul-oob.xrm-ms.tmp	d2206dfdcf0d54dfd78a8380878e1f1fdfa81d275e58b1a9c30bc80db882f210N.exe
File created	C:\Program Files\Microsoft Office\root\Licenses16\ProPlus2019R_OEM_Perp-ul-oob.xrm-ms.tmp	d2206dfdcf0d54dfd78a8380878e1f1fdfa81d275e58b1a9c30bc80db882f210N.exe
File created	C:\Program Files\Microsoft Office\root\Office16\1033\offsymb.ttf.tmp	d2206dfdcf0d54dfd78a8380878e1f1fdfa81d275e58b1a9c30bc80db882f210N.exe
File created	C:\Program Files\Microsoft Office\root\Office16\ADDINS\Microsoft Power Query for Excel Integrated\bin\Microsoft.Mashup.Client.Excel.EditorRibbon.dll.tmp	d2206dfdcf0d54dfd78a8380878e1f1fdfa81d275e58b1a9c30bc80db882f210N.exe
File created	C:\Program Files\7-Zip\History.txt.tmp	d2206dfdcf0d54dfd78a8380878e1f1fdfa81d275e58b1a9c30bc80db882f210N.exe
File created	C:\Program Files\dotnet\shared\Microsoft.NETCore.App\8.0.2\System.Net.ServicePoint.dll.tmp	d2206dfdcf0d54dfd78a8380878e1f1fdfa81d275e58b1a9c30bc80db882f210N.exe
File created	C:\Program Files\Google\Chrome\Application\123.0.6312.123\Locales\da.pak.tmp	d2206dfdcf0d54dfd78a8380878e1f1fdfa81d275e58b1a9c30bc80db882f210N.exe
File created	C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\6.0.27\UIAutomationClientSideProviders.dll.tmp	d2206dfdcf0d54dfd78a8380878e1f1fdfa81d275e58b1a9c30bc80db882f210N.exe
File created	C:\Program Files\Google\Chrome\Application\123.0.6312.123\Locales\th.pak.tmp	d2206dfdcf0d54dfd78a8380878e1f1fdfa81d275e58b1a9c30bc80db882f210N.exe
File created	C:\Program Files\Java\jdk-1.8\jre\bin\api-ms-win-core-namedpipe-l1-1-0.dll.tmp	d2206dfdcf0d54dfd78a8380878e1f1fdfa81d275e58b1a9c30bc80db882f210N.exe
File created	C:\Program Files\Microsoft Office\root\Document Themes 16\Slice.thmx.tmp	d2206dfdcf0d54dfd78a8380878e1f1fdfa81d275e58b1a9c30bc80db882f210N.exe
File created	C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\6.0.27\cs\PresentationUI.resources.dll.tmp	d2206dfdcf0d54dfd78a8380878e1f1fdfa81d275e58b1a9c30bc80db882f210N.exe
File created	C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\6.0.27\System.Windows.Forms.dll.tmp	d2206dfdcf0d54dfd78a8380878e1f1fdfa81d275e58b1a9c30bc80db882f210N.exe
File created	C:\Program Files\Java\jdk-1.8\bin\api-ms-win-core-profile-l1-1-0.dll.tmp	d2206dfdcf0d54dfd78a8380878e1f1fdfa81d275e58b1a9c30bc80db882f210N.exe
File created	C:\Program Files\Microsoft Office\root\Licenses16\O365EduCloudEDUR_Subscription-ul-oob.xrm-ms.tmp	d2206dfdcf0d54dfd78a8380878e1f1fdfa81d275e58b1a9c30bc80db882f210N.exe
File created	C:\Program Files\Microsoft Office\root\Licenses16\Publisher2019R_Retail-ul-phn.xrm-ms.tmp	d2206dfdcf0d54dfd78a8380878e1f1fdfa81d275e58b1a9c30bc80db882f210N.exe
File created	C:\Program Files\Microsoft Office\root\Licenses16\VisioPro2019VL_MAK_AE-ul-oob.xrm-ms.tmp	d2206dfdcf0d54dfd78a8380878e1f1fdfa81d275e58b1a9c30bc80db882f210N.exe
File created	C:\Program Files\Microsoft Office\root\Office16\1033\MSOUC_COL.HXC.tmp	d2206dfdcf0d54dfd78a8380878e1f1fdfa81d275e58b1a9c30bc80db882f210N.exe
File created	C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\6.0.27\pl\PresentationCore.resources.dll.tmp	d2206dfdcf0d54dfd78a8380878e1f1fdfa81d275e58b1a9c30bc80db882f210N.exe
File created	C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\7.0.16\fr\PresentationUI.resources.dll.tmp	d2206dfdcf0d54dfd78a8380878e1f1fdfa81d275e58b1a9c30bc80db882f210N.exe
File created	C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\7.0.16\fr\UIAutomationTypes.resources.dll.tmp	d2206dfdcf0d54dfd78a8380878e1f1fdfa81d275e58b1a9c30bc80db882f210N.exe
File created	C:\Program Files\Java\jre-1.8\lib\deploy\messages_de.properties.tmp	d2206dfdcf0d54dfd78a8380878e1f1fdfa81d275e58b1a9c30bc80db882f210N.exe
File created	C:\Program Files\Microsoft Office\root\Document Themes 16\Theme Fonts\Times New Roman-Arial.xml.tmp	d2206dfdcf0d54dfd78a8380878e1f1fdfa81d275e58b1a9c30bc80db882f210N.exe
File created	C:\Program Files\Microsoft Office\root\Licenses16\Access2019R_OEM_Perp-ul-phn.xrm-ms.tmp	d2206dfdcf0d54dfd78a8380878e1f1fdfa81d275e58b1a9c30bc80db882f210N.exe
File created	C:\Program Files\Common Files\microsoft shared\ClickToRun\C2RINTL.he-il.dll.tmp	d2206dfdcf0d54dfd78a8380878e1f1fdfa81d275e58b1a9c30bc80db882f210N.exe
File created	C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\7.0.16\zh-Hans\UIAutomationProvider.resources.dll.tmp	d2206dfdcf0d54dfd78a8380878e1f1fdfa81d275e58b1a9c30bc80db882f210N.exe
File created	C:\Program Files\Java\jre-1.8\bin\nio.dll.tmp	d2206dfdcf0d54dfd78a8380878e1f1fdfa81d275e58b1a9c30bc80db882f210N.exe
File created	C:\Program Files\dotnet\shared\Microsoft.NETCore.App\6.0.27\System.Resources.ResourceManager.dll.tmp	d2206dfdcf0d54dfd78a8380878e1f1fdfa81d275e58b1a9c30bc80db882f210N.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	d2206dfdcf0d54dfd78a8380878e1f1fdfa81d275e58b1a9c30bc80db882f210N.exe

C:\Users\Admin\AppData\Local\Temp\d2206dfdcf0d54dfd78a8380878e1f1fdfa81d275e58b1a9c30bc80db882f210N.exe
"C:\Users\Admin\AppData\Local\Temp\d2206dfdcf0d54dfd78a8380878e1f1fdfa81d275e58b1a9c30bc80db882f210N.exe"
1⤵
- Drops file in Program Files directory
- System Location Discovery: System Language Discovery
PID:4412

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-1-5-21-2045521122-590294423-3465680274-1000\desktop.ini.tmp

Filesize
88KB

MD5
6dc076a8edff8e22ca9c74e54667a349

SHA1
5473da4a0eeccefe0520f6da7de810e7633d9a21

SHA256
ea0229b5da3324d85efe9e695f03ffc180d10b495c8a642fa5c66c00a547facb

SHA512
f7d466c5d2c694eb876818994fb97320559c0625bc2793e5c892b4c33d1726b7f0541e53edbf8e29b6a17ce4c866ad4cdf5adff15c33b3f57e744bcd62e6b418

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

Filesize
186KB

MD5
21946a13b205358afd4538657d78a208

SHA1
f59c2a1b9d4be85276d3c2b732e1754b1f26295c

SHA256
c44ecbfcf337b1f1d978906354a9da6fd13f6c3bd23d6d79b8de6dd42f53bc51

SHA512
3366d38f783b367720face80dd035a16f1d8fed8ce8e43a3d0bc49659a4d5903d4990f6e8f4c8fdd12f0aa20d0665784f8c6a3a65adaa3b0700172329166fe4f

Download Submit
memory/4412-0-0x0000000000400000-0x000000000040B000-memory.dmp

Filesize
44KB

Download
memory/4412-664-0x0000000000400000-0x000000000040B000-memory.dmp

Filesize
44KB

Download