9363248b7e16bcd65e385a5d8641fe2b15e37e6e99c38b55de93298c353abdcf

Analysis

max time kernel
120s
max time network
95s
platform
windows10-2004_x64
resource
win10v2004-20240802-en
resource tags

arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system
submitted
13/09/2024, 09:15

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General

Target

dc782c052558ba75cad076cc61d3dbd0N.exe
Size

91KB
MD5

dc782c052558ba75cad076cc61d3dbd0
SHA1

8302262a191ab7fc6f6672ffd82597842cb0b6a4
SHA256

9363248b7e16bcd65e385a5d8641fe2b15e37e6e99c38b55de93298c353abdcf
SHA512

449a88821f7e328bdc413beae1128ee31b59de08e75b605ef56c6bca06a8c270d0cf61a6191e3d1ab019a98925fe12ffc7697dc1979ba1a420abc60d72a9a103
SSDEEP

1536:V7Zf/FAxTWY1++PJHJXA/OsIZfzc3/Q8zxY5NKZDLKZDE:fnyiQSox5WDgDE

Score

9^/10

discovery ransomware upx

Malware Config

Signatures

Renames multiple (4355) 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/3616-0-0x0000000000400000-0x000000000040B000-memory.dmp	upx
behavioral2/files/0x0009000000023336-2.dat	upx
behavioral2/files/0x0014000000022936-6.dat	upx
behavioral2/memory/3616-808-0x0000000000400000-0x000000000040B000-memory.dmp	upx

Drops file in Program Files directory 64 IoCs

description	ioc	Process
File created	C:\Program Files\Microsoft Office\root\Licenses16\ProjectPro2019R_OEM_Perp-ul-oob.xrm-ms.tmp	dc782c052558ba75cad076cc61d3dbd0N.exe
File created	C:\Program Files\Microsoft Office\root\Office16\1033\WINWORD_F_COL.HXK.tmp	dc782c052558ba75cad076cc61d3dbd0N.exe
File created	C:\Program Files\Common Files\microsoft shared\ink\de-DE\rtscom.dll.mui.tmp	dc782c052558ba75cad076cc61d3dbd0N.exe
File created	C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\6.0.27\it\UIAutomationClient.resources.dll.tmp	dc782c052558ba75cad076cc61d3dbd0N.exe
File created	C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\8.0.2\zh-Hans\PresentationUI.resources.dll.tmp	dc782c052558ba75cad076cc61d3dbd0N.exe
File created	C:\Program Files\Java\jdk-1.8\jre\legal\jdk\mesa3d.md.tmp	dc782c052558ba75cad076cc61d3dbd0N.exe
File created	C:\Program Files\Microsoft Office\PackageManifests\AppXManifest.90160000-002C-0409-1000-0000000FF1CE.xml.tmp	dc782c052558ba75cad076cc61d3dbd0N.exe
File created	C:\Program Files\Microsoft Office\root\Licenses16\HomeBusiness2019R_OEM_Perp2-pl.xrm-ms.tmp	dc782c052558ba75cad076cc61d3dbd0N.exe
File created	C:\Program Files\Microsoft Office\root\Licenses16\ProjectPro2019R_Trial-ppd.xrm-ms.tmp	dc782c052558ba75cad076cc61d3dbd0N.exe
File created	C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\7.0.16\ko\Microsoft.VisualBasic.Forms.resources.dll.tmp	dc782c052558ba75cad076cc61d3dbd0N.exe
File created	C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\7.0.16\PresentationFramework-SystemXml.dll.tmp	dc782c052558ba75cad076cc61d3dbd0N.exe
File created	C:\Program Files\Google\Chrome\Application\123.0.6312.123\Locales\vi.pak.tmp	dc782c052558ba75cad076cc61d3dbd0N.exe
File created	C:\Program Files\Java\jdk-1.8\bin\native2ascii.exe.tmp	dc782c052558ba75cad076cc61d3dbd0N.exe
File created	C:\Program Files\Java\jdk-1.8\jre\legal\javafx\webkit.md.tmp	dc782c052558ba75cad076cc61d3dbd0N.exe
File created	C:\Program Files\Java\jre-1.8\legal\javafx\gstreamer.md.tmp	dc782c052558ba75cad076cc61d3dbd0N.exe
File created	C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\6.0.27\cs\System.Windows.Forms.Primitives.resources.dll.tmp	dc782c052558ba75cad076cc61d3dbd0N.exe
File created	C:\Program Files\Common Files\microsoft shared\ink\fsdefinitions\main\zh-phonetic.xml.tmp	dc782c052558ba75cad076cc61d3dbd0N.exe
File created	C:\Program Files\Common Files\microsoft shared\ink\fsdefinitions\oskpred\oskpredbase.xml.tmp	dc782c052558ba75cad076cc61d3dbd0N.exe
File created	C:\Program Files\Common Files\microsoft shared\ink\ko-KR\tipresx.dll.mui.tmp	dc782c052558ba75cad076cc61d3dbd0N.exe
File created	C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\6.0.27\Accessibility.dll.tmp	dc782c052558ba75cad076cc61d3dbd0N.exe
File created	C:\Program Files\Google\Chrome\Application\123.0.6312.123\MEIPreload\manifest.json.tmp	dc782c052558ba75cad076cc61d3dbd0N.exe
File created	C:\Program Files\Microsoft Office\root\Licenses16\ProjectPro2019XC2RVL_KMS_ClientC2R-ul.xrm-ms.tmp	dc782c052558ba75cad076cc61d3dbd0N.exe
File created	C:\Program Files\Common Files\microsoft shared\ink\zh-CN\tipresx.dll.mui.tmp	dc782c052558ba75cad076cc61d3dbd0N.exe
File created	C:\Program Files\Java\jdk-1.8\jre\lib\deploy\messages_fr.properties.tmp	dc782c052558ba75cad076cc61d3dbd0N.exe
File created	C:\Program Files\Java\jdk-1.8\jre\lib\fonts\LucidaSansDemiBold.ttf.tmp	dc782c052558ba75cad076cc61d3dbd0N.exe
File created	C:\Program Files\Java\jdk-1.8\jre\lib\security\policy\unlimited\local_policy.jar.tmp	dc782c052558ba75cad076cc61d3dbd0N.exe
File created	C:\Program Files\Java\jdk-1.8\jre\THIRDPARTYLICENSEREADME-JAVAFX.txt.tmp	dc782c052558ba75cad076cc61d3dbd0N.exe
File created	C:\Program Files\Microsoft Office\root\Licenses16\PowerPoint2019VL_MAK_AE-ppd.xrm-ms.tmp	dc782c052558ba75cad076cc61d3dbd0N.exe
File created	C:\Program Files\Java\jre-1.8\bin\api-ms-win-core-interlocked-l1-1-0.dll.tmp	dc782c052558ba75cad076cc61d3dbd0N.exe
File created	C:\Program Files\Microsoft Office\root\Licenses16\ProPlus2019VL_KMS_Client_AE-ul.xrm-ms.tmp	dc782c052558ba75cad076cc61d3dbd0N.exe
File created	C:\Program Files\dotnet\shared\Microsoft.NETCore.App\6.0.27\System.Threading.Thread.dll.tmp	dc782c052558ba75cad076cc61d3dbd0N.exe
File created	C:\Program Files\dotnet\shared\Microsoft.NETCore.App\8.0.2\System.Threading.Tasks.Dataflow.dll.tmp	dc782c052558ba75cad076cc61d3dbd0N.exe
File created	C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\6.0.27\ko\System.Windows.Input.Manipulations.resources.dll.tmp	dc782c052558ba75cad076cc61d3dbd0N.exe
File created	C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\6.0.27\ru\System.Windows.Forms.Primitives.resources.dll.tmp	dc782c052558ba75cad076cc61d3dbd0N.exe
File created	C:\Program Files\Java\jdk-1.8\jre\bin\java_crw_demo.dll.tmp	dc782c052558ba75cad076cc61d3dbd0N.exe
File created	C:\Program Files\Java\jdk-1.8\jre\lib\deploy\messages_zh_HK.properties.tmp	dc782c052558ba75cad076cc61d3dbd0N.exe
File created	C:\Program Files\Common Files\microsoft shared\ClickToRun\C2RINTL.sl-si.dll.tmp	dc782c052558ba75cad076cc61d3dbd0N.exe
File created	C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\7.0.16\cs\PresentationUI.resources.dll.tmp	dc782c052558ba75cad076cc61d3dbd0N.exe
File created	C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\7.0.16\pl\ReachFramework.resources.dll.tmp	dc782c052558ba75cad076cc61d3dbd0N.exe
File created	C:\Program Files\Internet Explorer\de-DE\ieinstal.exe.mui.tmp	dc782c052558ba75cad076cc61d3dbd0N.exe
File created	C:\Program Files\Microsoft Office\root\Licenses16\PersonalR_Trial-ppd.xrm-ms.tmp	dc782c052558ba75cad076cc61d3dbd0N.exe
File created	C:\Program Files\Microsoft Office\root\Licenses16\ProPlusR_OEM_Perp3-ul-phn.xrm-ms.tmp	dc782c052558ba75cad076cc61d3dbd0N.exe
File created	C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\6.0.27\de\WindowsFormsIntegration.resources.dll.tmp	dc782c052558ba75cad076cc61d3dbd0N.exe
File created	C:\Program Files\EditRead.mp4.tmp	dc782c052558ba75cad076cc61d3dbd0N.exe
File created	C:\Program Files\Java\jdk-1.8\jre\bin\api-ms-win-core-console-l1-1-0.dll.tmp	dc782c052558ba75cad076cc61d3dbd0N.exe
File created	C:\Program Files\Microsoft Office\root\Licenses16\PowerPoint2019VL_KMS_Client_AE-ul-oob.xrm-ms.tmp	dc782c052558ba75cad076cc61d3dbd0N.exe
File created	C:\Program Files\Microsoft Office\root\Licenses16\WordR_Grace-ul-oob.xrm-ms.tmp	dc782c052558ba75cad076cc61d3dbd0N.exe
File created	C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\7.0.16\it\System.Windows.Controls.Ribbon.resources.dll.tmp	dc782c052558ba75cad076cc61d3dbd0N.exe
File created	C:\Program Files\Java\jdk-1.8\jre\bin\unpack200.exe.tmp	dc782c052558ba75cad076cc61d3dbd0N.exe
File created	C:\Program Files\Common Files\microsoft shared\ClickToRun\C2RINTL.ar-sa.dll.tmp	dc782c052558ba75cad076cc61d3dbd0N.exe
File created	C:\Program Files\Common Files\System\msadc\ja-JP\msdaremr.dll.mui.tmp	dc782c052558ba75cad076cc61d3dbd0N.exe
File created	C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\6.0.27\ja\System.Windows.Input.Manipulations.resources.dll.tmp	dc782c052558ba75cad076cc61d3dbd0N.exe
File created	C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\7.0.16\zh-Hant\System.Windows.Forms.Primitives.resources.dll.tmp	dc782c052558ba75cad076cc61d3dbd0N.exe
File created	C:\Program Files\Common Files\microsoft shared\ink\micaut.dll.tmp	dc782c052558ba75cad076cc61d3dbd0N.exe
File created	C:\Program Files\Microsoft Office\root\Client\api-ms-win-crt-locale-l1-1-0.dll.tmp	dc782c052558ba75cad076cc61d3dbd0N.exe
File created	C:\Program Files\Microsoft Office\root\Licenses16\MondoR_SubTest-pl.xrm-ms.tmp	dc782c052558ba75cad076cc61d3dbd0N.exe
File created	C:\Program Files\Microsoft Office\root\Licenses16\ProjectStdO365R_SubTrial-ul-oob.xrm-ms.tmp	dc782c052558ba75cad076cc61d3dbd0N.exe
File created	C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\6.0.27\tr\System.Windows.Forms.Design.resources.dll.tmp	dc782c052558ba75cad076cc61d3dbd0N.exe
File created	C:\Program Files\Microsoft Office\root\Licenses16\VisioProCO365R_Subscription-pl.xrm-ms.tmp	dc782c052558ba75cad076cc61d3dbd0N.exe
File created	C:\Program Files\Microsoft Office\root\Office16\ADDINS\Power Map Excel Add-in\VISUALIZATIONENGINE.DLL.tmp	dc782c052558ba75cad076cc61d3dbd0N.exe
File created	C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\6.0.27\it\System.Windows.Controls.Ribbon.resources.dll.tmp	dc782c052558ba75cad076cc61d3dbd0N.exe
File created	C:\Program Files\Microsoft Office\root\Licenses16\O365HomePremR_Subscription3-ppd.xrm-ms.tmp	dc782c052558ba75cad076cc61d3dbd0N.exe
File created	C:\Program Files\Microsoft Office\root\Licenses16\ProPlus2019VL_KMS_Client_AE-ul-oob.xrm-ms.tmp	dc782c052558ba75cad076cc61d3dbd0N.exe
File created	C:\Program Files\Common Files\microsoft shared\ink\es-ES\rtscom.dll.mui.tmp	dc782c052558ba75cad076cc61d3dbd0N.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	dc782c052558ba75cad076cc61d3dbd0N.exe

C:\Users\Admin\AppData\Local\Temp\dc782c052558ba75cad076cc61d3dbd0N.exe
"C:\Users\Admin\AppData\Local\Temp\dc782c052558ba75cad076cc61d3dbd0N.exe"
1⤵
- Drops file in Program Files directory
- System Location Discovery: System Language Discovery
PID:3616

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-1-5-21-2412658365-3084825385-3340777666-1000\desktop.ini.tmp

Filesize
91KB

MD5
0165de67a9000bdb567a4fdaaf5b3d73

SHA1
a6f84b6b9610b335f8c1041f873fb0e1e5469db5

SHA256
aed96f97def56d69777b76b5caeffb0e5ec194f25d462ca2224aa4e7e5a30f52

SHA512
d2869933ccc83859b6ac39efabd49f1fc0dcf4feaf5bce8724af49300d2ff0d3bd7bee6b8d1b750fe9cd694a8f4cbf69dd0f4767aca06ea80750386fc5f25264

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

Filesize
190KB

MD5
eac70b1145979735f56aecb93cd78a80

SHA1
b745079f4fe0139a9379c7e322caba0b248a7d6f

SHA256
cbc795de94665191cb2d4f490aed2961fc9ef8128f954ae4dae335b75f33639c

SHA512
c13190d11d64af63059d0845956c6960f834f6d2209f9cf1343cfca30312cb9d9af0ba4d688f40451b6cbee1816a286f588008746fc1c6a38568a3c332d5c3f9

Download Submit
memory/3616-0-0x0000000000400000-0x000000000040B000-memory.dmp

Filesize
44KB

Download
memory/3616-808-0x0000000000400000-0x000000000040B000-memory.dmp

Filesize
44KB

Download