844c7b978ef581195ce44f27833c379fca1e4e26a13e9a6fcc06497ff1622ff0

Analysis

max time kernel
150s
max time network
118s
platform
windows7_x64
resource
win7-20231129-en
resource tags

arch:x64arch:x86image:win7-20231129-enlocale:en-usos:windows7-x64system
submitted
04-05-2024 18:14

Sharing

Copy URL

Twitter E-mail

Report Analysis Logs

General

Target

b84472c15c1e51048d85d4416e16adc6.jaffacakes118.exe
Size

93KB
MD5

b84472c15c1e51048d85d4416e16adc6
SHA1

5f8fbd8727a179e94b056bf3683e0002f29b6f54
SHA256

844c7b978ef581195ce44f27833c379fca1e4e26a13e9a6fcc06497ff1622ff0
SHA512

286d459bcb0c643ac115072d741d157e3a430d53c6fd422ebec5f7d8a7614f74c3446addc3cdc6aabf904a8678b7808cdcd373ff053343ef648a3f7a11757ac9
SSDEEP

1536:67Zf/FAxTWY1++PJHJXA/OsIZfzc3/Q4xFrphgo:+nyiQSo+hgo

Score

9^/10

ransomware upx

Malware Config

Signatures

Renames multiple (3475) 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/2884-0-0x0000000000400000-0x000000000040B000-memory.dmp	upx
behavioral1/files/0x00090000000149f5-2.dat	upx
behavioral1/files/0x001c000000010439-6.dat	upx
behavioral1/memory/2884-640-0x0000000000400000-0x000000000040B000-memory.dmp	upx

Drops file in Program Files directory 64 IoCs

description	ioc	Process
File created	C:\Program Files\Windows Media Player\en-US\wmpnssci.dll.mui.tmp	b84472c15c1e51048d85d4416e16adc6.jaffacakes118.exe
File created	C:\Program Files\Internet Explorer\DiagnosticsTap.dll.tmp	b84472c15c1e51048d85d4416e16adc6.jaffacakes118.exe
File created	C:\Program Files\Java\jdk1.7.0_80\db\RELEASE-NOTES.html.tmp	b84472c15c1e51048d85d4416e16adc6.jaffacakes118.exe
File created	C:\Program Files\Java\jdk1.7.0_80\jre\lib\zi\Antarctica\Troll.tmp	b84472c15c1e51048d85d4416e16adc6.jaffacakes118.exe
File created	C:\Program Files\Java\jdk1.7.0_80\lib\missioncontrol\features\org.eclipse.babel.nls_eclipse_ja_4.4.0.v20140623020002\feature.xml.tmp	b84472c15c1e51048d85d4416e16adc6.jaffacakes118.exe
File created	C:\Program Files\Java\jdk1.7.0_80\lib\visualvm\visualvm\config\Modules\com-sun-tools-visualvm-profiler.xml.tmp	b84472c15c1e51048d85d4416e16adc6.jaffacakes118.exe
File created	C:\Program Files\Java\jre7\lib\zi\America\Montreal.tmp	b84472c15c1e51048d85d4416e16adc6.jaffacakes118.exe
File created	C:\Program Files\Microsoft Games\Multiplayer\Checkers\es-ES\ChkrRes.dll.mui.tmp	b84472c15c1e51048d85d4416e16adc6.jaffacakes118.exe
File created	C:\Program Files\Windows Sidebar\Gadgets\Clock.Gadget\images\trad_s.png.tmp	b84472c15c1e51048d85d4416e16adc6.jaffacakes118.exe
File created	C:\Program Files\Reference Assemblies\Microsoft\Framework\v3.0\System.Workflow.ComponentModel.dll.tmp	b84472c15c1e51048d85d4416e16adc6.jaffacakes118.exe
File created	C:\Program Files\Reference Assemblies\Microsoft\Framework\v3.0\UIAutomationClientsideProviders.dll.tmp	b84472c15c1e51048d85d4416e16adc6.jaffacakes118.exe
File created	C:\Program Files\Windows Mail\de-DE\WinMail.exe.mui.tmp	b84472c15c1e51048d85d4416e16adc6.jaffacakes118.exe
File created	C:\Program Files\Windows Sidebar\Gadgets\Calendar.Gadget\images\bNext.png.tmp	b84472c15c1e51048d85d4416e16adc6.jaffacakes118.exe
File created	C:\Program Files\Java\jdk1.7.0_80\lib\missioncontrol\features\org.eclipse.emf.common_2.10.1.v20140901-1043\feature.properties.tmp	b84472c15c1e51048d85d4416e16adc6.jaffacakes118.exe
File created	C:\Program Files\Java\jre7\lib\zi\Europe\Copenhagen.tmp	b84472c15c1e51048d85d4416e16adc6.jaffacakes118.exe
File created	C:\Program Files\Common Files\Microsoft Shared\ink\fr-FR\tipresx.dll.mui.tmp	b84472c15c1e51048d85d4416e16adc6.jaffacakes118.exe
File created	C:\Program Files\Internet Explorer\iediagcmd.exe.tmp	b84472c15c1e51048d85d4416e16adc6.jaffacakes118.exe
File created	C:\Program Files\Java\jdk1.7.0_80\lib\visualvm\platform\modules\locale\org-netbeans-core-execution_ja.jar.tmp	b84472c15c1e51048d85d4416e16adc6.jaffacakes118.exe
File created	C:\Program Files\Reference Assemblies\Microsoft\Framework\v3.5\Microsoft.Build.Framework.dll.tmp	b84472c15c1e51048d85d4416e16adc6.jaffacakes118.exe
File created	C:\Program Files\Windows Media Player\es-ES\wmpnscfg.exe.mui.tmp	b84472c15c1e51048d85d4416e16adc6.jaffacakes118.exe
File created	C:\Program Files (x86)\Adobe\Reader 9.0\Reader\AMT\AUMProduct.aup.tmp	b84472c15c1e51048d85d4416e16adc6.jaffacakes118.exe
File created	C:\Program Files\Mozilla Firefox\updater.ini.tmp	b84472c15c1e51048d85d4416e16adc6.jaffacakes118.exe
File created	C:\Program Files\Common Files\Microsoft Shared\ink\mip.exe.tmp	b84472c15c1e51048d85d4416e16adc6.jaffacakes118.exe
File created	C:\Program Files\DVD Maker\Shared\DvdStyles\Performance\Title_Trans_Notes_PAL.wmv.tmp	b84472c15c1e51048d85d4416e16adc6.jaffacakes118.exe
File created	C:\Program Files\DVD Maker\Shared\DvdStyles\photoedge_selectionsubpicture.png.tmp	b84472c15c1e51048d85d4416e16adc6.jaffacakes118.exe
File created	C:\Program Files\Java\jdk1.7.0_80\db\bin\NetworkServerControl.tmp	b84472c15c1e51048d85d4416e16adc6.jaffacakes118.exe
File created	C:\Program Files\Java\jdk1.7.0_80\jre\lib\zi\America\Merida.tmp	b84472c15c1e51048d85d4416e16adc6.jaffacakes118.exe
File created	C:\Program Files\Java\jdk1.7.0_80\lib\missioncontrol\plugins\org.eclipse.e4.ui.model.workbench.nl_zh_4.4.0.v20140623020002.jar.tmp	b84472c15c1e51048d85d4416e16adc6.jaffacakes118.exe
File created	C:\Program Files\Java\jdk1.7.0_80\lib\visualvm\visualvm\modules\com-sun-tools-visualvm-profiling.jar.tmp	b84472c15c1e51048d85d4416e16adc6.jaffacakes118.exe
File created	C:\Program Files\Windows Sidebar\Gadgets\RSSFeeds.Gadget\fr-FR\css\settings.css.tmp	b84472c15c1e51048d85d4416e16adc6.jaffacakes118.exe
File created	C:\Program Files\Windows Sidebar\Gadgets\Weather.Gadget\images\undocked_gray_cloudy.png.tmp	b84472c15c1e51048d85d4416e16adc6.jaffacakes118.exe
File created	C:\Program Files\Common Files\Microsoft Shared\Stationery\HandPrints.jpg.tmp	b84472c15c1e51048d85d4416e16adc6.jaffacakes118.exe
File created	C:\Program Files\Java\jdk1.7.0_80\db\bin\dblook.bat.tmp	b84472c15c1e51048d85d4416e16adc6.jaffacakes118.exe
File created	C:\Program Files\Reference Assemblies\Microsoft\Framework\v3.0\System.Workflow.Activities.dll.tmp	b84472c15c1e51048d85d4416e16adc6.jaffacakes118.exe
File created	C:\Program Files\Windows Sidebar\Gadgets\CPU.Gadget\images\glass_lrg.png.tmp	b84472c15c1e51048d85d4416e16adc6.jaffacakes118.exe
File created	C:\Program Files\Windows Sidebar\Gadgets\Weather.Gadget\images\docked_black_snow.png.tmp	b84472c15c1e51048d85d4416e16adc6.jaffacakes118.exe
File created	C:\Program Files\Common Files\Microsoft Shared\Stationery\Peacock.htm.tmp	b84472c15c1e51048d85d4416e16adc6.jaffacakes118.exe
File created	C:\Program Files\Java\jdk1.7.0_80\db\lib\derby.jar.tmp	b84472c15c1e51048d85d4416e16adc6.jaffacakes118.exe
File created	C:\Program Files\Java\jdk1.7.0_80\lib\missioncontrol\features\org.eclipse.e4.rcp_1.3.100.v20141007-2033\feature.properties.tmp	b84472c15c1e51048d85d4416e16adc6.jaffacakes118.exe
File created	C:\Program Files\Java\jdk1.7.0_80\lib\visualvm\platform\config\Modules\org-netbeans-core-multiview.xml.tmp	b84472c15c1e51048d85d4416e16adc6.jaffacakes118.exe
File created	C:\Program Files\Java\jre7\lib\flavormap.properties.tmp	b84472c15c1e51048d85d4416e16adc6.jaffacakes118.exe
File created	C:\Program Files\Java\jre7\lib\zi\America\Asuncion.tmp	b84472c15c1e51048d85d4416e16adc6.jaffacakes118.exe
File created	C:\Program Files\Windows Sidebar\Gadgets\Weather.Gadget\images\31.png.tmp	b84472c15c1e51048d85d4416e16adc6.jaffacakes118.exe
File created	C:\Program Files\Windows Sidebar\Gadgets\CPU.Gadget\images\dial_sml.png.tmp	b84472c15c1e51048d85d4416e16adc6.jaffacakes118.exe
File created	C:\Program Files\7-Zip\Lang\hy.txt.tmp	b84472c15c1e51048d85d4416e16adc6.jaffacakes118.exe
File created	C:\Program Files\Common Files\Microsoft Shared\ink\sk-SK\tipresx.dll.mui.tmp	b84472c15c1e51048d85d4416e16adc6.jaffacakes118.exe
File created	C:\Program Files\Common Files\System\msadc\fr-FR\msadcer.dll.mui.tmp	b84472c15c1e51048d85d4416e16adc6.jaffacakes118.exe
File created	C:\Program Files\Java\jdk1.7.0_80\lib\visualvm\platform\update_tracking\org-netbeans-api-progress.xml.tmp	b84472c15c1e51048d85d4416e16adc6.jaffacakes118.exe
File created	C:\Program Files\Java\jdk1.7.0_80\lib\visualvm\platform\update_tracking\org-openide-execution.xml.tmp	b84472c15c1e51048d85d4416e16adc6.jaffacakes118.exe
File created	C:\Program Files\VideoLAN\VLC\lua\http\requests\playlist.xml.tmp	b84472c15c1e51048d85d4416e16adc6.jaffacakes118.exe
File created	C:\Program Files\VideoLAN\VLC\plugins\control\liboldrc_plugin.dll.tmp	b84472c15c1e51048d85d4416e16adc6.jaffacakes118.exe
File created	C:\Program Files\Windows Sidebar\Gadgets\MediaCenter.Gadget\es-ES\gadget.xml.tmp	b84472c15c1e51048d85d4416e16adc6.jaffacakes118.exe
File created	C:\Program Files\VideoLAN\VLC\plugins\demux\libtta_plugin.dll.tmp	b84472c15c1e51048d85d4416e16adc6.jaffacakes118.exe
File created	C:\Program Files\Common Files\Microsoft Shared\OfficeSoftwareProtectionPlatform\OSPPOBJS.DLL.tmp	b84472c15c1e51048d85d4416e16adc6.jaffacakes118.exe
File created	C:\Program Files\DVD Maker\Shared\DvdStyles\FlipPage\NavigationLeft_SelectionSubpicture.png.tmp	b84472c15c1e51048d85d4416e16adc6.jaffacakes118.exe
File created	C:\Program Files\Java\jdk1.7.0_80\jre\bin\glib-lite.dll.tmp	b84472c15c1e51048d85d4416e16adc6.jaffacakes118.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\eclipse_1655.dll.tmp	b84472c15c1e51048d85d4416e16adc6.jaffacakes118.exe
File created	C:\Program Files\Java\jdk1.7.0_80\lib\visualvm\platform\modules\locale\org-netbeans-modules-spi-actions_zh_CN.jar.tmp	b84472c15c1e51048d85d4416e16adc6.jaffacakes118.exe
File created	C:\Program Files\VideoLAN\VLC\lua\http\images\buttons.png.tmp	b84472c15c1e51048d85d4416e16adc6.jaffacakes118.exe
File created	C:\Program Files\VideoLAN\VLC\plugins\demux\libau_plugin.dll.tmp	b84472c15c1e51048d85d4416e16adc6.jaffacakes118.exe
File created	C:\Program Files\VideoLAN\VLC\plugins\keystore\libfile_keystore_plugin.dll.tmp	b84472c15c1e51048d85d4416e16adc6.jaffacakes118.exe
File created	C:\Program Files\Windows Sidebar\Gadgets\PicturePuzzle.Gadget\ja-JP\css\settings.css.tmp	b84472c15c1e51048d85d4416e16adc6.jaffacakes118.exe
File created	C:\Program Files\Windows Sidebar\Gadgets\Clock.Gadget\images\trad_dot.png.tmp	b84472c15c1e51048d85d4416e16adc6.jaffacakes118.exe
File created	C:\Program Files\DVD Maker\Shared\DvdStyles\NavigationLeft_SelectionSubpicture.png.tmp	b84472c15c1e51048d85d4416e16adc6.jaffacakes118.exe

C:\Users\Admin\AppData\Local\Temp\b84472c15c1e51048d85d4416e16adc6.jaffacakes118.exe
"C:\Users\Admin\AppData\Local\Temp\b84472c15c1e51048d85d4416e16adc6.jaffacakes118.exe"
1⤵
- Drops file in Program Files directory
PID:2884

Network

MITRE ATT&CK Matrix

Replay Monitor

Loading Replay Monitor...

Downloads

C:\$Recycle.Bin\S-1-5-21-3627615824-4061627003-3019543961-1000\desktop.ini.tmp

Filesize
93KB

MD5
061b173a67fbb5821ed71982a9fc9bf3

SHA1
b774039ba92190a708cd5fd1bed1e1cdc1cfbdcf

SHA256
5d8800b2393be43a4ba924d86574d29a57b562a5a302b54e240e51eaebedb9bf

SHA512
1f35255bf907c7ceebff4fe43643e2b89da4ffbe9ec6ef9df29745a13223cddc5881ff16a88cc6bd13014c045040f6d26a6a4f13f1b3d3733359e1c563d02a05

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

Filesize
102KB

MD5
be711a856d257dff37b7f9a1672d62ae

SHA1
5e890f408e91177b1403686214c5c7b235160f2e

SHA256
b79b02bcd700a37f7e941730a160bf62572db1bab96da6d0994b2af5e72b8681

SHA512
ac9bf9e8b4ae414582a31e5dc9124506cfa6a3c870a22fff6c0e90a0c3e7996d1e98c06babed70e70eb906b95f21b6edb5c48dd017c2b3f5572ce61335d13e65

Download Submit
memory/2884-0-0x0000000000400000-0x000000000040B000-memory.dmp

Filesize
44KB

Download
memory/2884-640-0x0000000000400000-0x000000000040B000-memory.dmp

Filesize
44KB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Matrix

Replay Monitor

Loading Replay Monitor...

Downloads