a3d744d01486abe568b0d13efdb6d7f46acae651ee94280c82f6cc4e1876b632

Analysis

max time kernel
150s
max time network
121s
platform
windows7_x64
resource
win7-20240704-en
resource tags

arch:x64arch:x86image:win7-20240704-enlocale:en-usos:windows7-x64system
submitted
06-07-2024 01:04

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General

Target

a3d744d01486abe568b0d13efdb6d7f46acae651ee94280c82f6cc4e1876b632.exe
Size

50KB
MD5

ccb5c5ee8635e593f586db5ea83cbfc5
SHA1

c9ca432045088a6945f0cd0feb6c4d53a8006a39
SHA256

a3d744d01486abe568b0d13efdb6d7f46acae651ee94280c82f6cc4e1876b632
SHA512

c5d973b2a3854fd9a6e15192cc827e251eccb5732049e15c498fcca68d852f310cfaaea52e4efbbc06d28850343d1477db6b66d30db7c41677e536ec5f7c179e
SSDEEP

768:V7Blpf/FAK65euBT37CPKKQSjSEXBwzEXBw3sgQw58eGkz2rcuesgQw58eGkz2r3:V7Zf/FAxTWB

Score

9^/10

ransomware upx

Malware Config

Signatures

Renames multiple (3462) 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/1880-0-0x0000000000400000-0x000000000040B000-memory.dmp	upx
behavioral1/files/0x000c000000012261-2.dat	upx
behavioral1/files/0x00020000000104f5-6.dat	upx
behavioral1/memory/1880-540-0x0000000000400000-0x000000000040B000-memory.dmp	upx

Drops file in Program Files directory 64 IoCs

description	ioc	Process
File created	C:\Program Files\Java\jdk1.7.0_80\bin\xjc.exe.tmp	a3d744d01486abe568b0d13efdb6d7f46acae651ee94280c82f6cc4e1876b632.exe
File created	C:\Program Files\Java\jdk1.7.0_80\jre\lib\zi\Pacific\Tongatapu.tmp	a3d744d01486abe568b0d13efdb6d7f46acae651ee94280c82f6cc4e1876b632.exe
File created	C:\Program Files\Windows Sidebar\Gadgets\Currency.Gadget\ja-JP\js\currency.js.tmp	a3d744d01486abe568b0d13efdb6d7f46acae651ee94280c82f6cc4e1876b632.exe
File created	C:\Program Files\Common Files\SpeechEngines\Microsoft\TTS20\en-US\MSTTSLoc.dll.mui.tmp	a3d744d01486abe568b0d13efdb6d7f46acae651ee94280c82f6cc4e1876b632.exe
File created	C:\Program Files\VideoLAN\VLC\plugins\video_filter\libgradfun_plugin.dll.tmp	a3d744d01486abe568b0d13efdb6d7f46acae651ee94280c82f6cc4e1876b632.exe
File created	C:\Program Files\Windows Sidebar\Gadgets\Weather.Gadget\images\docked_blue_partly-cloudy.png.tmp	a3d744d01486abe568b0d13efdb6d7f46acae651ee94280c82f6cc4e1876b632.exe
File created	C:\Program Files\DVD Maker\Shared\DvdStyles\Push\NavigationRight_ButtonGraphic.png.tmp	a3d744d01486abe568b0d13efdb6d7f46acae651ee94280c82f6cc4e1876b632.exe
File created	C:\Program Files\Java\jdk1.7.0_80\bin\msvcr100.dll.tmp	a3d744d01486abe568b0d13efdb6d7f46acae651ee94280c82f6cc4e1876b632.exe
File created	C:\Program Files\Java\jdk1.7.0_80\db\lib\derbyLocale_cs.jar.tmp	a3d744d01486abe568b0d13efdb6d7f46acae651ee94280c82f6cc4e1876b632.exe
File created	C:\Program Files\Java\jre7\lib\zi\Asia\Tashkent.tmp	a3d744d01486abe568b0d13efdb6d7f46acae651ee94280c82f6cc4e1876b632.exe
File created	C:\Program Files\Windows Sidebar\Gadgets\Clock.Gadget\images\cronometer_m.png.tmp	a3d744d01486abe568b0d13efdb6d7f46acae651ee94280c82f6cc4e1876b632.exe
File created	C:\Program Files\Windows Sidebar\Gadgets\Weather.Gadget\fr-FR\js\localizedStrings.js.tmp	a3d744d01486abe568b0d13efdb6d7f46acae651ee94280c82f6cc4e1876b632.exe
File created	C:\Program Files\Java\jdk1.7.0_80\jre\lib\security\java.security.tmp	a3d744d01486abe568b0d13efdb6d7f46acae651ee94280c82f6cc4e1876b632.exe
File created	C:\Program Files\Java\jdk1.7.0_80\jre\lib\zi\America\Metlakatla.tmp	a3d744d01486abe568b0d13efdb6d7f46acae651ee94280c82f6cc4e1876b632.exe
File created	C:\Program Files\Java\jdk1.7.0_80\jre\lib\zi\CST6CDT.tmp	a3d744d01486abe568b0d13efdb6d7f46acae651ee94280c82f6cc4e1876b632.exe
File created	C:\Program Files\Java\jre7\lib\zi\Asia\Ust-Nera.tmp	a3d744d01486abe568b0d13efdb6d7f46acae651ee94280c82f6cc4e1876b632.exe
File created	C:\Program Files\Windows NT\TableTextService\TableTextServiceSimplifiedQuanPin.txt.tmp	a3d744d01486abe568b0d13efdb6d7f46acae651ee94280c82f6cc4e1876b632.exe
File created	C:\Program Files\Windows Sidebar\Gadgets\Clock.Gadget\images\system_settings.png.tmp	a3d744d01486abe568b0d13efdb6d7f46acae651ee94280c82f6cc4e1876b632.exe
File created	C:\Program Files\Java\jdk1.7.0_80\bin\orbd.exe.tmp	a3d744d01486abe568b0d13efdb6d7f46acae651ee94280c82f6cc4e1876b632.exe
File created	C:\Program Files\VideoLAN\VLC\plugins\audio_filter\libaudio_format_plugin.dll.tmp	a3d744d01486abe568b0d13efdb6d7f46acae651ee94280c82f6cc4e1876b632.exe
File created	C:\Program Files\Windows Sidebar\Gadgets\PicturePuzzle.Gadget\Images\settings_divider_left.png.tmp	a3d744d01486abe568b0d13efdb6d7f46acae651ee94280c82f6cc4e1876b632.exe
File created	C:\Program Files\Google\Chrome\Application\master_preferences.tmp	a3d744d01486abe568b0d13efdb6d7f46acae651ee94280c82f6cc4e1876b632.exe
File created	C:\Program Files\Reference Assemblies\Microsoft\Framework\v3.0\fr\System.IO.Log.Resources.dll.tmp	a3d744d01486abe568b0d13efdb6d7f46acae651ee94280c82f6cc4e1876b632.exe
File created	C:\Program Files\DVD Maker\Shared\DvdStyles\Vignette\NavigationLeft_ButtonGraphic.png.tmp	a3d744d01486abe568b0d13efdb6d7f46acae651ee94280c82f6cc4e1876b632.exe
File created	C:\Program Files\Java\jre7\lib\security\javafx.policy.tmp	a3d744d01486abe568b0d13efdb6d7f46acae651ee94280c82f6cc4e1876b632.exe
File created	C:\Program Files\VideoLAN\VLC\lua\http\css\ui-lightness\images\ui-bg_diagonals-thick_20_666666_40x40.png.tmp	a3d744d01486abe568b0d13efdb6d7f46acae651ee94280c82f6cc4e1876b632.exe
File created	C:\Program Files\Internet Explorer\ieinstal.exe.tmp	a3d744d01486abe568b0d13efdb6d7f46acae651ee94280c82f6cc4e1876b632.exe
File created	C:\Program Files\Java\jdk1.7.0_80\bin\jhat.exe.tmp	a3d744d01486abe568b0d13efdb6d7f46acae651ee94280c82f6cc4e1876b632.exe
File created	C:\Program Files\Java\jdk1.7.0_80\jre\lib\zi\Europe\Zaporozhye.tmp	a3d744d01486abe568b0d13efdb6d7f46acae651ee94280c82f6cc4e1876b632.exe
File created	C:\Program Files\VideoLAN\VLC\locale\fur\LC_MESSAGES\vlc.mo.tmp	a3d744d01486abe568b0d13efdb6d7f46acae651ee94280c82f6cc4e1876b632.exe
File created	C:\Program Files\Windows Sidebar\Gadgets\Clock.Gadget\images\modern_s.png.tmp	a3d744d01486abe568b0d13efdb6d7f46acae651ee94280c82f6cc4e1876b632.exe
File created	C:\Program Files\DVD Maker\Shared\DvdStyles\Postage_ButtonGraphic.png.tmp	a3d744d01486abe568b0d13efdb6d7f46acae651ee94280c82f6cc4e1876b632.exe
File created	C:\Program Files\DVD Maker\Shared\DvdStyles\Travel\selection_subpicture.png.tmp	a3d744d01486abe568b0d13efdb6d7f46acae651ee94280c82f6cc4e1876b632.exe
File created	C:\Program Files\Java\jdk1.7.0_80\lib\missioncontrol\features\org.eclipse.babel.nls_eclipse_zh_4.4.0.v20140623020002\epl-v10.html.tmp	a3d744d01486abe568b0d13efdb6d7f46acae651ee94280c82f6cc4e1876b632.exe
File created	C:\Program Files\Microsoft Office\Office14\Custom.propdesc.tmp	a3d744d01486abe568b0d13efdb6d7f46acae651ee94280c82f6cc4e1876b632.exe
File created	C:\Program Files\VideoLAN\VLC\lua\http\requests\README.txt.tmp	a3d744d01486abe568b0d13efdb6d7f46acae651ee94280c82f6cc4e1876b632.exe
File created	C:\Program Files\VideoLAN\VLC\plugins\demux\libvc1_plugin.dll.tmp	a3d744d01486abe568b0d13efdb6d7f46acae651ee94280c82f6cc4e1876b632.exe
File created	C:\Program Files\Windows Sidebar\Gadgets\PicturePuzzle.Gadget\ja-JP\settings.html.tmp	a3d744d01486abe568b0d13efdb6d7f46acae651ee94280c82f6cc4e1876b632.exe
File created	C:\Program Files\Common Files\Microsoft Shared\ink\es-ES\IPSEventLogMsg.dll.mui.tmp	a3d744d01486abe568b0d13efdb6d7f46acae651ee94280c82f6cc4e1876b632.exe
File created	C:\Program Files\Common Files\Microsoft Shared\Stationery\To_Do_List.emf.tmp	a3d744d01486abe568b0d13efdb6d7f46acae651ee94280c82f6cc4e1876b632.exe
File created	C:\Program Files\Common Files\System\Ole DB\sqloledb.dll.tmp	a3d744d01486abe568b0d13efdb6d7f46acae651ee94280c82f6cc4e1876b632.exe
File created	C:\Program Files\Java\jdk1.7.0_80\jre\lib\zi\Africa\Ndjamena.tmp	a3d744d01486abe568b0d13efdb6d7f46acae651ee94280c82f6cc4e1876b632.exe
File created	C:\Program Files\Microsoft Games\Multiplayer\Checkers\es-ES\ChkrRes.dll.mui.tmp	a3d744d01486abe568b0d13efdb6d7f46acae651ee94280c82f6cc4e1876b632.exe
File created	C:\Program Files\Mozilla Firefox\xul.dll.sig.tmp	a3d744d01486abe568b0d13efdb6d7f46acae651ee94280c82f6cc4e1876b632.exe
File created	C:\Program Files\Java\jdk1.7.0_80\jre\bin\java_crw_demo.dll.tmp	a3d744d01486abe568b0d13efdb6d7f46acae651ee94280c82f6cc4e1876b632.exe
File created	C:\Program Files\Java\jdk1.7.0_80\jre\lib\zi\America\Thunder_Bay.tmp	a3d744d01486abe568b0d13efdb6d7f46acae651ee94280c82f6cc4e1876b632.exe
File created	C:\Program Files\Java\jdk1.7.0_80\lib\visualvm\visualvm\update_tracking\com-sun-tools-visualvm-host.xml.tmp	a3d744d01486abe568b0d13efdb6d7f46acae651ee94280c82f6cc4e1876b632.exe
File created	C:\Program Files\Reference Assemblies\Microsoft\Framework\v3.0\de\PresentationCore.resources.dll.tmp	a3d744d01486abe568b0d13efdb6d7f46acae651ee94280c82f6cc4e1876b632.exe
File created	C:\Program Files\Java\jdk1.7.0_80\lib\missioncontrol\features\org.eclipse.equinox.p2.core.feature_1.3.0.v20140523-0116\feature.properties.tmp	a3d744d01486abe568b0d13efdb6d7f46acae651ee94280c82f6cc4e1876b632.exe
File created	C:\Program Files\Java\jre7\bin\java.dll.tmp	a3d744d01486abe568b0d13efdb6d7f46acae651ee94280c82f6cc4e1876b632.exe
File created	C:\Program Files\UnblockSet.dll.tmp	a3d744d01486abe568b0d13efdb6d7f46acae651ee94280c82f6cc4e1876b632.exe
File created	C:\Program Files\Windows Sidebar\Gadgets\CPU.Gadget\en-US\gadget.xml.tmp	a3d744d01486abe568b0d13efdb6d7f46acae651ee94280c82f6cc4e1876b632.exe
File created	C:\Program Files\Windows Sidebar\Gadgets\Weather.Gadget\es-ES\settings.html.tmp	a3d744d01486abe568b0d13efdb6d7f46acae651ee94280c82f6cc4e1876b632.exe
File created	C:\Program Files\Java\jre7\lib\ext\dnsns.jar.tmp	a3d744d01486abe568b0d13efdb6d7f46acae651ee94280c82f6cc4e1876b632.exe
File created	C:\Program Files\Java\jre7\lib\psfontj2d.properties.tmp	a3d744d01486abe568b0d13efdb6d7f46acae651ee94280c82f6cc4e1876b632.exe
File created	C:\Program Files\Common Files\Microsoft Shared\ink\en-US\rtscom.dll.mui.tmp	a3d744d01486abe568b0d13efdb6d7f46acae651ee94280c82f6cc4e1876b632.exe
File created	C:\Program Files\Common Files\Microsoft Shared\Stationery\Shades of Blue.htm.tmp	a3d744d01486abe568b0d13efdb6d7f46acae651ee94280c82f6cc4e1876b632.exe
File created	C:\Program Files\DVD Maker\Shared\DvdStyles\Pets\Pets_btn-previous-over-select.png.tmp	a3d744d01486abe568b0d13efdb6d7f46acae651ee94280c82f6cc4e1876b632.exe
File created	C:\Program Files\Java\jdk1.7.0_80\db\lib\derby.jar.tmp	a3d744d01486abe568b0d13efdb6d7f46acae651ee94280c82f6cc4e1876b632.exe
File created	C:\Program Files\Java\jdk1.7.0_80\lib\missioncontrol\plugins\org.eclipse.ui.win32.nl_ja_4.4.0.v20140623020002.jar.tmp	a3d744d01486abe568b0d13efdb6d7f46acae651ee94280c82f6cc4e1876b632.exe
File created	C:\Program Files\Java\jdk1.7.0_80\lib\visualvm\platform\config\Modules\org-netbeans-swing-tabcontrol.xml.tmp	a3d744d01486abe568b0d13efdb6d7f46acae651ee94280c82f6cc4e1876b632.exe
File created	C:\Program Files\DVD Maker\Shared\DvdStyles\Circle_SelectionSubpictureB.png.tmp	a3d744d01486abe568b0d13efdb6d7f46acae651ee94280c82f6cc4e1876b632.exe
File created	C:\Program Files\Java\jdk1.7.0_80\lib\missioncontrol\plugins\org.eclipse.osgi.services.nl_ja_4.4.0.v20140623020002.jar.tmp	a3d744d01486abe568b0d13efdb6d7f46acae651ee94280c82f6cc4e1876b632.exe
File created	C:\Program Files\VideoLAN\VLC\lua\http\dialogs\equalizer_window.html.tmp	a3d744d01486abe568b0d13efdb6d7f46acae651ee94280c82f6cc4e1876b632.exe

C:\Users\Admin\AppData\Local\Temp\a3d744d01486abe568b0d13efdb6d7f46acae651ee94280c82f6cc4e1876b632.exe
"C:\Users\Admin\AppData\Local\Temp\a3d744d01486abe568b0d13efdb6d7f46acae651ee94280c82f6cc4e1876b632.exe"
1⤵
- Drops file in Program Files directory
PID:1880

Network

MITRE ATT&CK Matrix

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Downloads

C:\$Recycle.Bin\S-1-5-21-3450744190-3404161390-554719085-1000\desktop.ini.tmp

Filesize
51KB

MD5
17fe05c312872afe8180a41019f48838

SHA1
2d0a62fae488cdc322c0ecca4469b59d50a9373a

SHA256
3aed1a2fdf01e21e8e53ae8047f54ff9b4e77e38b22c42684489b5bbed56fdaa

SHA512
4b04d0c8d8767684a105202a04d4fb0575575f1b80991cfda0ae1d82984d2dfd85c28dcbf99e47af223a0f39b3fab52ccea7b4137d24eeadfd234cd915f821d2

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

Filesize
59KB

MD5
ca9e14e10fd17aa207a463b18982d2dc

SHA1
7f827a3d4fe228dee07c1c0493b46ba4717b84f5

SHA256
761d8b146bb857313bd0bda350a8c11cd6f32c38d0feab1679a1632bf2527f17

SHA512
1ddc1f46a2437de59b32fd97ceef808eeacf622ad0a4f559a9cbe65dd3f252ad6efffb9ef9fa74319bcb241ad2054233331e57e30578cb3dfcaa8a96caa392e4

Download Submit
memory/1880-0-0x0000000000400000-0x000000000040B000-memory.dmp

Filesize
44KB

Download
memory/1880-540-0x0000000000400000-0x000000000040B000-memory.dmp

Filesize
44KB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Matrix

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Downloads