a7961c5b54d58bf0e1d9eb88f04067c6e3bec4ab63fbf807888bf545a6912592

Analysis

max time kernel
149s
max time network
123s
platform
windows7_x64
resource
win7-20240704-en
resource tags

arch:x64arch:x86image:win7-20240704-enlocale:en-usos:windows7-x64system
submitted
11/07/2024, 03:27

Sharing

Copy URL

Twitter E-mail

Report Analysis Logs

General

Target

a7961c5b54d58bf0e1d9eb88f04067c6e3bec4ab63fbf807888bf545a6912592.exe
Size

118KB
MD5

e4fe7cdb6ea7842ffa62d146823e616c
SHA1

64173978f1d04c605a38963fb5b4867655c1764a
SHA256

a7961c5b54d58bf0e1d9eb88f04067c6e3bec4ab63fbf807888bf545a6912592
SHA512

243132b90efd0809e29f6768844c4da825dea9321c3d204b9fcc82a574b0ed444592ef51c3bcfe2ef11ff60a83cdaca5a598ad60751582abc90544a6c6a784e0
SSDEEP

1536:V7Zf/FAxTWY1++PJHJXA/OsIZfzc3/Q8zxvTWn1++PJHJXA/OsIZfzc3/Q8zxq:fnyiQSoaQSo7

Score

9^/10

ransomware upx

Malware Config

Signatures

Renames multiple (3442) 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/2276-0-0x0000000000400000-0x000000000040B000-memory.dmp	upx
behavioral1/files/0x000700000001211b-2.dat	upx
behavioral1/files/0x00020000000104da-6.dat	upx
behavioral1/memory/2276-640-0x0000000000400000-0x000000000040B000-memory.dmp	upx

Drops file in Program Files directory 64 IoCs

description	ioc	Process
File created	C:\Program Files\Mozilla Firefox\firefox.cfg.tmp	a7961c5b54d58bf0e1d9eb88f04067c6e3bec4ab63fbf807888bf545a6912592.exe
File created	C:\Program Files\Reference Assemblies\Microsoft\Framework\v3.5\fr\Microsoft.Build.Utilities.v3.5.resources.dll.tmp	a7961c5b54d58bf0e1d9eb88f04067c6e3bec4ab63fbf807888bf545a6912592.exe
File created	C:\Program Files\Reference Assemblies\Microsoft\Framework\v3.5\it\Microsoft.Build.Engine.resources.dll.tmp	a7961c5b54d58bf0e1d9eb88f04067c6e3bec4ab63fbf807888bf545a6912592.exe
File created	C:\Program Files\DVD Maker\Shared\Common.fxh.tmp	a7961c5b54d58bf0e1d9eb88f04067c6e3bec4ab63fbf807888bf545a6912592.exe
File created	C:\Program Files\Java\jdk1.7.0_80\bin\jarsigner.exe.tmp	a7961c5b54d58bf0e1d9eb88f04067c6e3bec4ab63fbf807888bf545a6912592.exe
File created	C:\Program Files\Java\jdk1.7.0_80\bin\jps.exe.tmp	a7961c5b54d58bf0e1d9eb88f04067c6e3bec4ab63fbf807888bf545a6912592.exe
File created	C:\Program Files\Java\jdk1.7.0_80\lib\missioncontrol\plugins\org.eclipse.equinox.launcher.win32.win32.x86_64_1.1.200.v20141007-2033\META-INF\MANIFEST.MF.tmp	a7961c5b54d58bf0e1d9eb88f04067c6e3bec4ab63fbf807888bf545a6912592.exe
File created	C:\Program Files\Java\jdk1.7.0_80\lib\visualvm\platform\lib\nbexec.dll.tmp	a7961c5b54d58bf0e1d9eb88f04067c6e3bec4ab63fbf807888bf545a6912592.exe
File created	C:\Program Files\Java\jdk1.7.0_80\lib\visualvm\platform\modules\locale\org-netbeans-core-windows_ja.jar.tmp	a7961c5b54d58bf0e1d9eb88f04067c6e3bec4ab63fbf807888bf545a6912592.exe
File created	C:\Program Files\Java\jdk1.7.0_80\lib\visualvm\profiler\modules\locale\org-netbeans-modules-profiler-selector-ui_ja.jar.tmp	a7961c5b54d58bf0e1d9eb88f04067c6e3bec4ab63fbf807888bf545a6912592.exe
File created	C:\Program Files\Java\jre7\lib\zi\America\Bahia_Banderas.tmp	a7961c5b54d58bf0e1d9eb88f04067c6e3bec4ab63fbf807888bf545a6912592.exe
File created	C:\Program Files\7-Zip\readme.txt.tmp	a7961c5b54d58bf0e1d9eb88f04067c6e3bec4ab63fbf807888bf545a6912592.exe
File created	C:\Program Files\DVD Maker\Shared\DvdStyles\Memories\Notes_content-background.png.tmp	a7961c5b54d58bf0e1d9eb88f04067c6e3bec4ab63fbf807888bf545a6912592.exe
File created	C:\Program Files\Java\jdk1.7.0_80\jre\lib\deploy\messages_ko.properties.tmp	a7961c5b54d58bf0e1d9eb88f04067c6e3bec4ab63fbf807888bf545a6912592.exe
File created	C:\Program Files\Java\jdk1.7.0_80\lib\missioncontrol\plugins\com.jrockit.mc.rjmx_5.5.0.165303\icons\console_view.png.tmp	a7961c5b54d58bf0e1d9eb88f04067c6e3bec4ab63fbf807888bf545a6912592.exe
File created	C:\Program Files\DVD Maker\Shared\DvdStyles\Rectangles\NavigationRight_SelectionSubpicture.png.tmp	a7961c5b54d58bf0e1d9eb88f04067c6e3bec4ab63fbf807888bf545a6912592.exe
File created	C:\Program Files\Microsoft Games\Multiplayer\Checkers\de-DE\chkrzm.exe.mui.tmp	a7961c5b54d58bf0e1d9eb88f04067c6e3bec4ab63fbf807888bf545a6912592.exe
File created	C:\Program Files\VideoLAN\VLC\plugins\mux\libmux_mp4_plugin.dll.tmp	a7961c5b54d58bf0e1d9eb88f04067c6e3bec4ab63fbf807888bf545a6912592.exe
File created	C:\Program Files\Java\jdk1.7.0_80\db\lib\derbynet.jar.tmp	a7961c5b54d58bf0e1d9eb88f04067c6e3bec4ab63fbf807888bf545a6912592.exe
File created	C:\Program Files\Java\jdk1.7.0_80\lib\missioncontrol\plugins\com.jrockit.mc.console.ui.notification_5.5.0.165303\html\dcommon\gifs\prodbig.gif.tmp	a7961c5b54d58bf0e1d9eb88f04067c6e3bec4ab63fbf807888bf545a6912592.exe
File created	C:\Program Files\Java\jdk1.7.0_80\lib\missioncontrol\plugins\org.eclipse.equinox.http.servlet_1.1.500.v20140318-1755.jar.tmp	a7961c5b54d58bf0e1d9eb88f04067c6e3bec4ab63fbf807888bf545a6912592.exe
File created	C:\Program Files\Java\jdk1.7.0_80\lib\visualvm\platform\config\Modules\org-netbeans-api-progress.xml.tmp	a7961c5b54d58bf0e1d9eb88f04067c6e3bec4ab63fbf807888bf545a6912592.exe
File created	C:\Program Files\Common Files\System\msadc\msdaprst.dll.tmp	a7961c5b54d58bf0e1d9eb88f04067c6e3bec4ab63fbf807888bf545a6912592.exe
File created	C:\Program Files\Java\jdk1.7.0_80\jre\lib\zi\America\Paramaribo.tmp	a7961c5b54d58bf0e1d9eb88f04067c6e3bec4ab63fbf807888bf545a6912592.exe
File created	C:\Program Files\Java\jdk1.7.0_80\jre\lib\zi\Etc\GMT-12.tmp	a7961c5b54d58bf0e1d9eb88f04067c6e3bec4ab63fbf807888bf545a6912592.exe
File created	C:\Program Files\Reference Assemblies\Microsoft\Framework\v3.5\ja\System.Windows.Presentation.resources.dll.tmp	a7961c5b54d58bf0e1d9eb88f04067c6e3bec4ab63fbf807888bf545a6912592.exe
File created	C:\Program Files\Common Files\Microsoft Shared\OfficeSoftwareProtectionPlatform\OSPPWMI.MOF.tmp	a7961c5b54d58bf0e1d9eb88f04067c6e3bec4ab63fbf807888bf545a6912592.exe
File created	C:\Program Files\Common Files\System\msadc\es-ES\msadcer.dll.mui.tmp	a7961c5b54d58bf0e1d9eb88f04067c6e3bec4ab63fbf807888bf545a6912592.exe
File created	C:\Program Files\VideoLAN\VLC\lua\playlist\vimeo.luac.tmp	a7961c5b54d58bf0e1d9eb88f04067c6e3bec4ab63fbf807888bf545a6912592.exe
File created	C:\Program Files\Windows Media Player\en-US\wmpnssci.dll.mui.tmp	a7961c5b54d58bf0e1d9eb88f04067c6e3bec4ab63fbf807888bf545a6912592.exe
File created	C:\Program Files\Java\jdk1.7.0_80\include\jvmticmlr.h.tmp	a7961c5b54d58bf0e1d9eb88f04067c6e3bec4ab63fbf807888bf545a6912592.exe
File created	C:\Program Files\Java\jdk1.7.0_80\jre\lib\zi\Europe\Andorra.tmp	a7961c5b54d58bf0e1d9eb88f04067c6e3bec4ab63fbf807888bf545a6912592.exe
File created	C:\Program Files\Java\jdk1.7.0_80\lib\missioncontrol\p2\org.eclipse.equinox.p2.engine\.settings\org.eclipse.equinox.p2.artifact.repository.prefs.tmp	a7961c5b54d58bf0e1d9eb88f04067c6e3bec4ab63fbf807888bf545a6912592.exe
File created	C:\Program Files\Java\jdk1.7.0_80\lib\missioncontrol\features\org.eclipse.emf.common_2.10.1.v20140901-1043\license.html.tmp	a7961c5b54d58bf0e1d9eb88f04067c6e3bec4ab63fbf807888bf545a6912592.exe
File created	C:\Program Files\Reference Assemblies\Microsoft\Framework\v3.5\it\System.Data.Services.Client.resources.dll.tmp	a7961c5b54d58bf0e1d9eb88f04067c6e3bec4ab63fbf807888bf545a6912592.exe
File created	C:\Program Files\Windows Media Player\es-ES\WMPSideShowGadget.exe.mui.tmp	a7961c5b54d58bf0e1d9eb88f04067c6e3bec4ab63fbf807888bf545a6912592.exe
File created	C:\Program Files\DVD Maker\Shared\DvdStyles\4to3Squareframe_VideoInset.png.tmp	a7961c5b54d58bf0e1d9eb88f04067c6e3bec4ab63fbf807888bf545a6912592.exe
File created	C:\Program Files\Java\jdk1.7.0_80\lib\visualvm\platform\config\Modules\org-netbeans-core-io-ui.xml.tmp	a7961c5b54d58bf0e1d9eb88f04067c6e3bec4ab63fbf807888bf545a6912592.exe
File created	C:\Program Files\Java\jdk1.7.0_80\db\bin\NetworkServerControl.bat.tmp	a7961c5b54d58bf0e1d9eb88f04067c6e3bec4ab63fbf807888bf545a6912592.exe
File created	C:\Program Files\Java\jre7\lib\zi\SystemV\YST9YDT.tmp	a7961c5b54d58bf0e1d9eb88f04067c6e3bec4ab63fbf807888bf545a6912592.exe
File created	C:\Program Files\Java\jdk1.7.0_80\lib\missioncontrol\plugins\com.jrockit.mc.console.ui.notification_5.5.0.165303\icons\alert_obj.png.tmp	a7961c5b54d58bf0e1d9eb88f04067c6e3bec4ab63fbf807888bf545a6912592.exe
File created	C:\Program Files\Microsoft Games\FreeCell\en-US\FreeCell.exe.mui.tmp	a7961c5b54d58bf0e1d9eb88f04067c6e3bec4ab63fbf807888bf545a6912592.exe
File created	C:\Program Files\Microsoft Games\Multiplayer\Checkers\chkrzm.exe.tmp	a7961c5b54d58bf0e1d9eb88f04067c6e3bec4ab63fbf807888bf545a6912592.exe
File created	C:\Program Files\VideoLAN\VLC\locale\pt_PT\LC_MESSAGES\vlc.mo.tmp	a7961c5b54d58bf0e1d9eb88f04067c6e3bec4ab63fbf807888bf545a6912592.exe
File created	C:\Program Files\Java\jdk1.7.0_80\jre\lib\zi\America\Danmarkshavn.tmp	a7961c5b54d58bf0e1d9eb88f04067c6e3bec4ab63fbf807888bf545a6912592.exe
File created	C:\Program Files\Java\jdk1.7.0_80\lib\visualvm\visualvm\update_tracking\com-sun-tools-visualvm-application.xml.tmp	a7961c5b54d58bf0e1d9eb88f04067c6e3bec4ab63fbf807888bf545a6912592.exe
File created	C:\Program Files\VideoLAN\VLC\plugins\video_filter\libdeinterlace_plugin.dll.tmp	a7961c5b54d58bf0e1d9eb88f04067c6e3bec4ab63fbf807888bf545a6912592.exe
File created	C:\Program Files\VideoLAN\VLC\skins\default.vlt.tmp	a7961c5b54d58bf0e1d9eb88f04067c6e3bec4ab63fbf807888bf545a6912592.exe
File created	C:\Program Files\Java\jdk1.7.0_80\lib\visualvm\profiler\config\Modules\org-netbeans-modules-profiler-utilities.xml.tmp	a7961c5b54d58bf0e1d9eb88f04067c6e3bec4ab63fbf807888bf545a6912592.exe
File created	C:\Program Files\Microsoft Games\Multiplayer\Backgammon\de-DE\bckgzm.exe.mui.tmp	a7961c5b54d58bf0e1d9eb88f04067c6e3bec4ab63fbf807888bf545a6912592.exe
File created	C:\Program Files\VideoLAN\VLC\plugins\misc\libaddonsfsstorage_plugin.dll.tmp	a7961c5b54d58bf0e1d9eb88f04067c6e3bec4ab63fbf807888bf545a6912592.exe
File created	C:\Program Files\VideoLAN\VLC\plugins\video_filter\libblendbench_plugin.dll.tmp	a7961c5b54d58bf0e1d9eb88f04067c6e3bec4ab63fbf807888bf545a6912592.exe
File created	C:\Program Files\Common Files\Microsoft Shared\Stationery\SoftBlue.jpg.tmp	a7961c5b54d58bf0e1d9eb88f04067c6e3bec4ab63fbf807888bf545a6912592.exe
File created	C:\Program Files\Java\jdk1.7.0_80\lib\missioncontrol\plugins\org.apache.jasper.glassfish_2.2.2.v201205150955.jar.tmp	a7961c5b54d58bf0e1d9eb88f04067c6e3bec4ab63fbf807888bf545a6912592.exe
File created	C:\Program Files\Java\jdk1.7.0_80\lib\missioncontrol\plugins\org.eclipse.equinox.event_1.3.100.v20140115-1647.jar.tmp	a7961c5b54d58bf0e1d9eb88f04067c6e3bec4ab63fbf807888bf545a6912592.exe
File created	C:\Program Files\Java\jdk1.7.0_80\lib\missioncontrol\plugins\org.eclipse.equinox.p2.director.app_1.0.300.v20140228-1829.jar.tmp	a7961c5b54d58bf0e1d9eb88f04067c6e3bec4ab63fbf807888bf545a6912592.exe
File created	C:\Program Files\Java\jre7\lib\zi\Africa\Cairo.tmp	a7961c5b54d58bf0e1d9eb88f04067c6e3bec4ab63fbf807888bf545a6912592.exe
File created	C:\Program Files\Java\jre7\lib\zi\America\Atikokan.tmp	a7961c5b54d58bf0e1d9eb88f04067c6e3bec4ab63fbf807888bf545a6912592.exe
File created	C:\Program Files\Java\jdk1.7.0_80\jre\bin\sunec.dll.tmp	a7961c5b54d58bf0e1d9eb88f04067c6e3bec4ab63fbf807888bf545a6912592.exe
File created	C:\Program Files\Java\jdk1.7.0_80\jre\lib\zi\America\Whitehorse.tmp	a7961c5b54d58bf0e1d9eb88f04067c6e3bec4ab63fbf807888bf545a6912592.exe
File created	C:\Program Files\Java\jdk1.7.0_80\lib\missioncontrol\features\org.eclipse.ecf.core.ssl.feature_1.0.0.v20140827-1444\META-INF\ECLIPSE_.SF.tmp	a7961c5b54d58bf0e1d9eb88f04067c6e3bec4ab63fbf807888bf545a6912592.exe
File created	C:\Program Files\Java\jre7\lib\images\cursors\cursors.properties.tmp	a7961c5b54d58bf0e1d9eb88f04067c6e3bec4ab63fbf807888bf545a6912592.exe
File created	C:\Program Files\Java\jdk1.7.0_80\lib\visualvm\platform\config\Modules\org-openide-util-enumerations.xml.tmp	a7961c5b54d58bf0e1d9eb88f04067c6e3bec4ab63fbf807888bf545a6912592.exe
File created	C:\Program Files\Java\jdk1.7.0_80\lib\visualvm\profiler\update_tracking\org-netbeans-modules-profiler-snaptracer.xml.tmp	a7961c5b54d58bf0e1d9eb88f04067c6e3bec4ab63fbf807888bf545a6912592.exe

C:\Users\Admin\AppData\Local\Temp\a7961c5b54d58bf0e1d9eb88f04067c6e3bec4ab63fbf807888bf545a6912592.exe
"C:\Users\Admin\AppData\Local\Temp\a7961c5b54d58bf0e1d9eb88f04067c6e3bec4ab63fbf807888bf545a6912592.exe"
1⤵
- Drops file in Program Files directory
PID:2276

Network

MITRE ATT&CK Matrix

Replay Monitor

Loading Replay Monitor...

Downloads

C:\$Recycle.Bin\S-1-5-21-3434294380-2554721341-1919518612-1000\desktop.ini.tmp

Filesize
119KB

MD5
413c253888e2588df03ac2bc88b9a53f

SHA1
bdd433b8e1307deb6224b2b9209f7cce00863dcf

SHA256
e68b9086b3d5af1317e3222015c78a7df269adae3c05e5f962a1735550d92bbe

SHA512
8e6371d42d494d0638761b8ea28b58bd0ac340e910e6345ad97cf122f3ae8fb33df8b47128492dfb380e6ce660c9070a292081d6f47f2f71bd24f3df25ab3673

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

Filesize
127KB

MD5
9e3360c1fb9b344c89c0edfa25a088cf

SHA1
0ac8b8032ec042ac45cbc86ea3e0e15a47663e4f

SHA256
50871b5cb98dabf9a3518fb8495f7b539b00ebcfbaac2f31350cc2135cbc64f1

SHA512
b53f1b51a4a360cb63c90823e1ed30db2a1030db46d6a2eb599d10503794de538bee8e72e4f5bc13826820022b5cfadf463418e97049e1ebace09bcac6e0ad74

Download Submit
memory/2276-0-0x0000000000400000-0x000000000040B000-memory.dmp

Filesize
44KB

Download
memory/2276-640-0x0000000000400000-0x000000000040B000-memory.dmp

Filesize
44KB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Matrix

Replay Monitor

Loading Replay Monitor...

Downloads