371dfb271ae8df0d7fd6fa2cd22686ceccea83323eb39cfaa5554a5392df75ce

Analysis

max time kernel
150s
max time network
124s
platform
windows7_x64
resource
win7-20240708-en
resource tags

arch:x64arch:x86image:win7-20240708-enlocale:en-usos:windows7-x64system
submitted
16-08-2024 21:13

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General

Target

371dfb271ae8df0d7fd6fa2cd22686ceccea83323eb39cfaa5554a5392df75ce.exe
Size

24KB
MD5

5417d0865102f7126a2d8d0d967b181c
SHA1

adb4136693dc4bd039008a1bdb02c74af7714923
SHA256

371dfb271ae8df0d7fd6fa2cd22686ceccea83323eb39cfaa5554a5392df75ce
SHA512

a130d4c75dbe8b33abac14ec19d2343d1e5f443a957d0829f4b66ba17e6bc25d3163e08699931564b8bfef52ee84fd21a08694a8c68fd92d1cb12567f88749a5
SSDEEP

384:QOlIBXDaU7CPKK0TIhfJJ1Evd5BvhzaM9mSIEvd5BvhzaM9mSsxmMxm9+93:kBT37CPKKdJJ1EXBwzEXBwdcMcI93

Score

9^/10

discovery ransomware upx

Malware Config

Signatures

Renames multiple (4120) 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
behavioral1/memory/3032-0-0x0000000000400000-0x000000000040A000-memory.dmp	upx
behavioral1/files/0x000c00000001227c-2.dat	upx
behavioral1/files/0x0002000000010489-6.dat	upx
behavioral1/memory/3032-71-0x0000000000400000-0x000000000040A000-memory.dmp	upx

Drops file in Program Files directory 64 IoCs

description	ioc	Process
File created	C:\Program Files\Java\jdk1.7.0_80\jre\lib\images\cursors\win32_LinkDrop32x32.gif.tmp	371dfb271ae8df0d7fd6fa2cd22686ceccea83323eb39cfaa5554a5392df75ce.exe
File created	C:\Program Files\Java\jdk1.7.0_80\lib\missioncontrol\plugins\com.jrockit.mc.core_5.5.0.165303.jar.tmp	371dfb271ae8df0d7fd6fa2cd22686ceccea83323eb39cfaa5554a5392df75ce.exe
File created	C:\Program Files\Java\jdk1.7.0_80\lib\visualvm\platform\modules\org-netbeans-core-windows.jar.tmp	371dfb271ae8df0d7fd6fa2cd22686ceccea83323eb39cfaa5554a5392df75ce.exe
File created	C:\Program Files\Reference Assemblies\Microsoft\Framework\v3.0\de\UIAutomationProvider.resources.dll.tmp	371dfb271ae8df0d7fd6fa2cd22686ceccea83323eb39cfaa5554a5392df75ce.exe
File created	C:\Program Files\VideoLAN\VLC\plugins\codec\libscte18_plugin.dll.tmp	371dfb271ae8df0d7fd6fa2cd22686ceccea83323eb39cfaa5554a5392df75ce.exe
File created	C:\Program Files (x86)\Common Files\System\ado\msadox.dll.tmp	371dfb271ae8df0d7fd6fa2cd22686ceccea83323eb39cfaa5554a5392df75ce.exe
File created	C:\Program Files\Windows Sidebar\Gadgets\Calendar.Gadget\images\bPrev-disable.png.tmp	371dfb271ae8df0d7fd6fa2cd22686ceccea83323eb39cfaa5554a5392df75ce.exe
File created	C:\Program Files (x86)\Common Files\System\msadc\ja-JP\msadcfr.dll.mui.tmp	371dfb271ae8df0d7fd6fa2cd22686ceccea83323eb39cfaa5554a5392df75ce.exe
File created	C:\Program Files\Java\jdk1.7.0_80\lib\visualvm\platform\update_tracking\org-openide-windows.xml.tmp	371dfb271ae8df0d7fd6fa2cd22686ceccea83323eb39cfaa5554a5392df75ce.exe
File created	C:\Program Files\Common Files\Microsoft Shared\OFFICE14\CsiSoap.dll.tmp	371dfb271ae8df0d7fd6fa2cd22686ceccea83323eb39cfaa5554a5392df75ce.exe
File created	C:\Program Files\DVD Maker\Shared\DvdStyles\BabyGirl\flower_trans_matte.wmv.tmp	371dfb271ae8df0d7fd6fa2cd22686ceccea83323eb39cfaa5554a5392df75ce.exe
File created	C:\Program Files\Java\jdk1.7.0_80\bin\wsimport.exe.tmp	371dfb271ae8df0d7fd6fa2cd22686ceccea83323eb39cfaa5554a5392df75ce.exe
File created	C:\Program Files\Java\jdk1.7.0_80\jre\lib\zi\America\Noronha.tmp	371dfb271ae8df0d7fd6fa2cd22686ceccea83323eb39cfaa5554a5392df75ce.exe
File created	C:\Program Files\Java\jdk1.7.0_80\lib\missioncontrol\plugins\com.jrockit.mc.console.ui.notification.zh_CN_5.5.0.165303.jar.tmp	371dfb271ae8df0d7fd6fa2cd22686ceccea83323eb39cfaa5554a5392df75ce.exe
File created	C:\Program Files\Windows Sidebar\Gadgets\MediaCenter.Gadget\es-ES\gadget.xml.tmp	371dfb271ae8df0d7fd6fa2cd22686ceccea83323eb39cfaa5554a5392df75ce.exe
File created	C:\Program Files\Java\jdk1.7.0_80\lib\missioncontrol\plugins\org.eclipse.osgi.services_3.4.0.v20140312-2051.jar.tmp	371dfb271ae8df0d7fd6fa2cd22686ceccea83323eb39cfaa5554a5392df75ce.exe
File created	C:\Program Files\Java\jdk1.7.0_80\lib\visualvm\platform\update_tracking\org-openide-modules.xml.tmp	371dfb271ae8df0d7fd6fa2cd22686ceccea83323eb39cfaa5554a5392df75ce.exe
File created	C:\Program Files\Java\jdk1.7.0_80\lib\visualvm\profiler\modules\locale\org-netbeans-modules-profiler-oql_ja.jar.tmp	371dfb271ae8df0d7fd6fa2cd22686ceccea83323eb39cfaa5554a5392df75ce.exe
File created	C:\Program Files\Mozilla Firefox\api-ms-win-crt-process-l1-1-0.dll.tmp	371dfb271ae8df0d7fd6fa2cd22686ceccea83323eb39cfaa5554a5392df75ce.exe
File created	C:\Program Files\Windows Sidebar\Gadgets\Weather.Gadget\images\btn_close_down.png.tmp	371dfb271ae8df0d7fd6fa2cd22686ceccea83323eb39cfaa5554a5392df75ce.exe
File created	C:\Program Files (x86)\Adobe\Reader 9.0\Resource\Icons\SecStoreFile.ico.tmp	371dfb271ae8df0d7fd6fa2cd22686ceccea83323eb39cfaa5554a5392df75ce.exe
File created	C:\Program Files (x86)\Common Files\System\ado\en-US\msader15.dll.mui.tmp	371dfb271ae8df0d7fd6fa2cd22686ceccea83323eb39cfaa5554a5392df75ce.exe
File created	C:\Program Files\Java\jdk1.7.0_80\lib\visualvm\platform\config\ModuleAutoDeps\org-netbeans-modules-queries.xml.tmp	371dfb271ae8df0d7fd6fa2cd22686ceccea83323eb39cfaa5554a5392df75ce.exe
File created	C:\Program Files\Java\jdk1.7.0_80\lib\visualvm\platform\lib\locale\boot_zh_CN.jar.tmp	371dfb271ae8df0d7fd6fa2cd22686ceccea83323eb39cfaa5554a5392df75ce.exe
File created	C:\Program Files\Java\jre7\lib\zi\Europe\Uzhgorod.tmp	371dfb271ae8df0d7fd6fa2cd22686ceccea83323eb39cfaa5554a5392df75ce.exe
File created	C:\Program Files\Java\jre7\lib\zi\Pacific\Wallis.tmp	371dfb271ae8df0d7fd6fa2cd22686ceccea83323eb39cfaa5554a5392df75ce.exe
File created	C:\Program Files\Microsoft Games\FreeCell\FreeCell.exe.tmp	371dfb271ae8df0d7fd6fa2cd22686ceccea83323eb39cfaa5554a5392df75ce.exe
File created	C:\Program Files\Java\jdk1.7.0_80\jre\lib\zi\America\Belem.tmp	371dfb271ae8df0d7fd6fa2cd22686ceccea83323eb39cfaa5554a5392df75ce.exe
File created	C:\Program Files\Java\jdk1.7.0_80\jre\lib\zi\Indian\Reunion.tmp	371dfb271ae8df0d7fd6fa2cd22686ceccea83323eb39cfaa5554a5392df75ce.exe
File created	C:\Program Files\Microsoft Games\Multiplayer\Checkers\de-DE\chkrzm.exe.mui.tmp	371dfb271ae8df0d7fd6fa2cd22686ceccea83323eb39cfaa5554a5392df75ce.exe
File created	C:\Program Files\Java\jdk1.7.0_80\jre\lib\classlist.tmp	371dfb271ae8df0d7fd6fa2cd22686ceccea83323eb39cfaa5554a5392df75ce.exe
File created	C:\Program Files (x86)\Common Files\microsoft shared\THEMES14\AXIS\AXIS.ELM.tmp	371dfb271ae8df0d7fd6fa2cd22686ceccea83323eb39cfaa5554a5392df75ce.exe
File created	C:\Program Files\DVD Maker\Shared\DvdStyles\FlipPage\1047x576black.png.tmp	371dfb271ae8df0d7fd6fa2cd22686ceccea83323eb39cfaa5554a5392df75ce.exe
File created	C:\Program Files\Windows Photo Viewer\fr-FR\ImagingDevices.exe.mui.tmp	371dfb271ae8df0d7fd6fa2cd22686ceccea83323eb39cfaa5554a5392df75ce.exe
File created	C:\Program Files (x86)\Common Files\microsoft shared\ink\de-DE\TipRes.dll.mui.tmp	371dfb271ae8df0d7fd6fa2cd22686ceccea83323eb39cfaa5554a5392df75ce.exe
File created	C:\Program Files (x86)\Common Files\microsoft shared\OFFICE14\OPHPROXY.DLL.tmp	371dfb271ae8df0d7fd6fa2cd22686ceccea83323eb39cfaa5554a5392df75ce.exe
File created	C:\Program Files\Common Files\Microsoft Shared\OfficeSoftwareProtectionPlatform\OSPPSVC.EXE.tmp	371dfb271ae8df0d7fd6fa2cd22686ceccea83323eb39cfaa5554a5392df75ce.exe
File created	C:\Program Files (x86)\Common Files\microsoft shared\OFFICE14\Office Setup Controller\PROPLUS\ProPlusWW.XML.tmp	371dfb271ae8df0d7fd6fa2cd22686ceccea83323eb39cfaa5554a5392df75ce.exe
File created	C:\Program Files\Java\jre7\lib\zi\Asia\Singapore.tmp	371dfb271ae8df0d7fd6fa2cd22686ceccea83323eb39cfaa5554a5392df75ce.exe
File created	C:\Program Files\DVD Maker\Shared\DvdStyles\SpecialOccasion\SpecialNavigationLeft_SelectionSubpicture.png.tmp	371dfb271ae8df0d7fd6fa2cd22686ceccea83323eb39cfaa5554a5392df75ce.exe
File created	C:\Program Files\Java\jdk1.7.0_80\lib\missioncontrol\features\org.eclipse.ecf.filetransfer.ssl.feature_1.0.0.v20140827-1444\META-INF\eclipse.inf.tmp	371dfb271ae8df0d7fd6fa2cd22686ceccea83323eb39cfaa5554a5392df75ce.exe
File created	C:\Program Files\Windows Sidebar\Gadgets\Weather.Gadget\images\btn_search_over_BIDI.png.tmp	371dfb271ae8df0d7fd6fa2cd22686ceccea83323eb39cfaa5554a5392df75ce.exe
File created	C:\Program Files\DVD Maker\OmdProject.dll.tmp	371dfb271ae8df0d7fd6fa2cd22686ceccea83323eb39cfaa5554a5392df75ce.exe
File created	C:\Program Files\Java\jdk1.7.0_80\jre\lib\zi\America\Whitehorse.tmp	371dfb271ae8df0d7fd6fa2cd22686ceccea83323eb39cfaa5554a5392df75ce.exe
File created	C:\Program Files\Java\jdk1.7.0_80\jre\lib\zi\Pacific\Saipan.tmp	371dfb271ae8df0d7fd6fa2cd22686ceccea83323eb39cfaa5554a5392df75ce.exe
File created	C:\Program Files\Windows Sidebar\Gadgets\PicturePuzzle.Gadget\Images\settings_left_hover.png.tmp	371dfb271ae8df0d7fd6fa2cd22686ceccea83323eb39cfaa5554a5392df75ce.exe
File created	C:\Program Files\DVD Maker\Shared\DvdStyles\Full\pushplaysubpicture.png.tmp	371dfb271ae8df0d7fd6fa2cd22686ceccea83323eb39cfaa5554a5392df75ce.exe
File created	C:\Program Files\Reference Assemblies\Microsoft\Framework\v3.0\it\ReachFramework.resources.dll.tmp	371dfb271ae8df0d7fd6fa2cd22686ceccea83323eb39cfaa5554a5392df75ce.exe
File created	C:\Program Files\VideoLAN\VLC\plugins\services_discovery\libmediadirs_plugin.dll.tmp	371dfb271ae8df0d7fd6fa2cd22686ceccea83323eb39cfaa5554a5392df75ce.exe
File created	C:\Program Files (x86)\Common Files\microsoft shared\THEMES14\RADIAL\PREVIEW.GIF.tmp	371dfb271ae8df0d7fd6fa2cd22686ceccea83323eb39cfaa5554a5392df75ce.exe
File created	C:\Program Files\Google\Chrome\Application\106.0.5249.119\Locales\ta.pak.tmp	371dfb271ae8df0d7fd6fa2cd22686ceccea83323eb39cfaa5554a5392df75ce.exe
File created	C:\Program Files\VideoLAN\VLC\locale\th\LC_MESSAGES\vlc.mo.tmp	371dfb271ae8df0d7fd6fa2cd22686ceccea83323eb39cfaa5554a5392df75ce.exe
File created	C:\Program Files (x86)\Common Files\Adobe\Acrobat\ActiveX\pdfshell.dll.tmp	371dfb271ae8df0d7fd6fa2cd22686ceccea83323eb39cfaa5554a5392df75ce.exe
File created	C:\Program Files\Java\jdk1.7.0_80\jre\THIRDPARTYLICENSEREADME.txt.tmp	371dfb271ae8df0d7fd6fa2cd22686ceccea83323eb39cfaa5554a5392df75ce.exe
File created	C:\Program Files\Java\jdk1.7.0_80\lib\missioncontrol\plugins\org.eclipse.equinox.frameworkadmin.nl_ja_4.4.0.v20140623020002.jar.tmp	371dfb271ae8df0d7fd6fa2cd22686ceccea83323eb39cfaa5554a5392df75ce.exe
File created	C:\Program Files\Java\jdk1.7.0_80\lib\visualvm\visualvm\config\Modules\com-sun-tools-visualvm-profiler.xml.tmp	371dfb271ae8df0d7fd6fa2cd22686ceccea83323eb39cfaa5554a5392df75ce.exe
File created	C:\Program Files\VideoLAN\VLC\plugins\stream_filter\libskiptags_plugin.dll.tmp	371dfb271ae8df0d7fd6fa2cd22686ceccea83323eb39cfaa5554a5392df75ce.exe
File created	C:\Program Files\Windows Sidebar\Gadgets\RSSFeeds.Gadget\de-DE\RSSFeeds.html.tmp	371dfb271ae8df0d7fd6fa2cd22686ceccea83323eb39cfaa5554a5392df75ce.exe
File created	C:\Program Files\DVD Maker\Shared\DvdStyles\Full\NavigationLeft_ButtonGraphic.png.tmp	371dfb271ae8df0d7fd6fa2cd22686ceccea83323eb39cfaa5554a5392df75ce.exe
File created	C:\Program Files\Google\Chrome\Application\master_preferences.tmp	371dfb271ae8df0d7fd6fa2cd22686ceccea83323eb39cfaa5554a5392df75ce.exe
File created	C:\Program Files (x86)\Common Files\System\msadc\en-US\msadcor.dll.mui.tmp	371dfb271ae8df0d7fd6fa2cd22686ceccea83323eb39cfaa5554a5392df75ce.exe
File created	C:\Program Files (x86)\Adobe\Reader 9.0\Reader\Tracker\end_review.gif.tmp	371dfb271ae8df0d7fd6fa2cd22686ceccea83323eb39cfaa5554a5392df75ce.exe
File created	C:\Program Files\Java\jre7\lib\zi\Asia\Colombo.tmp	371dfb271ae8df0d7fd6fa2cd22686ceccea83323eb39cfaa5554a5392df75ce.exe
File created	C:\Program Files\Windows Sidebar\Gadgets\Weather.Gadget\images\docked_black_foggy.png.tmp	371dfb271ae8df0d7fd6fa2cd22686ceccea83323eb39cfaa5554a5392df75ce.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	371dfb271ae8df0d7fd6fa2cd22686ceccea83323eb39cfaa5554a5392df75ce.exe

C:\Users\Admin\AppData\Local\Temp\371dfb271ae8df0d7fd6fa2cd22686ceccea83323eb39cfaa5554a5392df75ce.exe
"C:\Users\Admin\AppData\Local\Temp\371dfb271ae8df0d7fd6fa2cd22686ceccea83323eb39cfaa5554a5392df75ce.exe"
1⤵
- Drops file in Program Files directory
- System Location Discovery: System Language Discovery
PID:3032

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-1-5-21-2958949473-3205530200-1453100116-1000\desktop.ini.tmp

Filesize
24KB

MD5
aef026c4320a995460ec20729396519a

SHA1
4552d6d232ca27482feaae490459ac9311d8fd6d

SHA256
94c3506e4137d0a1fb43032eef229bbc1b380eabbb959b6d39fab00b74d566eb

SHA512
76dc8d5c339991e8c38bd280ad6b228281418bca33e827d6e64a185dbd9ce9fa13dde5fbd60b0a0e893268e8be1344481cbde91f6cb54847d341aa932f41337a

Download Submit
C:\MSOCache\All Users\{90140000-0011-0000-0000-0000000FF1CE}-C\Office64WW.xml.tmp

Filesize
33KB

MD5
09f0f1df748e9ae28728084111530ca4

SHA1
595eb5e3122ae0b70db15433f741fb7adea742dd

SHA256
e1bc9337e6877151b842fb16403814be919605ac4dd641bf02b3dd0e99db7e15

SHA512
f2206713c1bce4474beaaf31e4409b1d4830f06b3bdfe7967f25e34746d95da90eadfca72dd71949cd8d588fb313844d1c8b0915d45b7165aabdfdd9bdab3a42

Download Submit
memory/3032-0-0x0000000000400000-0x000000000040A000-memory.dmp

Filesize
40KB

Download
memory/3032-71-0x0000000000400000-0x000000000040A000-memory.dmp

Filesize
40KB

Download