beff42f2f2e8bd7ec7af53cddc659e54943ed850359f13e4fa0bdb558644912c

Analysis

max time kernel
150s
max time network
129s
platform
windows7_x64
resource
win7-20240708-en
resource tags

arch:x64arch:x86image:win7-20240708-enlocale:en-usos:windows7-x64system
submitted
03/08/2024, 02:30

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General

Target

beff42f2f2e8bd7ec7af53cddc659e54943ed850359f13e4fa0bdb558644912c.exe
Size

57KB
MD5

9e489e78a1f1616b6d60dfa94ff00ee8
SHA1

3966f5764b212c0f36a64a1ff95cdd324abdcda9
SHA256

beff42f2f2e8bd7ec7af53cddc659e54943ed850359f13e4fa0bdb558644912c
SHA512

7b632a8d396dccecf442347e82a38df8360f3fe9c2c07b78f41de2144fff6cb4782ad50afdfee550818a11cddc13b5e920d37f11a200816bde8ba1b611e7a02d
SSDEEP

768:V7Blpf/FAK65euBT37CPKKQSjSEXBwzEXBw3sgQw58eGkz2rcuesgQw58eGkz2rA:V7Zf/FAxTWtnc

Score

9^/10

discovery ransomware upx

Malware Config

Signatures

Renames multiple (3742) 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/2316-0-0x0000000000400000-0x000000000040B000-memory.dmp	upx
behavioral1/files/0x00070000000120f9-2.dat	upx
behavioral1/files/0x0002000000010489-6.dat	upx
behavioral1/memory/2316-648-0x0000000000400000-0x000000000040B000-memory.dmp	upx

Drops file in Program Files directory 64 IoCs

description	ioc	Process
File created	C:\Program Files\Common Files\Microsoft Shared\Stationery\ShadesOfBlue.jpg.tmp	beff42f2f2e8bd7ec7af53cddc659e54943ed850359f13e4fa0bdb558644912c.exe
File created	C:\Program Files\Java\jdk1.7.0_80\bin\jli.dll.tmp	beff42f2f2e8bd7ec7af53cddc659e54943ed850359f13e4fa0bdb558644912c.exe
File created	C:\Program Files\Java\jdk1.7.0_80\jre\lib\zi\Asia\Gaza.tmp	beff42f2f2e8bd7ec7af53cddc659e54943ed850359f13e4fa0bdb558644912c.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\epl-v10.html.tmp	beff42f2f2e8bd7ec7af53cddc659e54943ed850359f13e4fa0bdb558644912c.exe
File created	C:\Program Files\Java\jdk1.7.0_80\lib\missioncontrol\plugins\org.eclipse.equinox.frameworkadmin.equinox_1.0.500.v20131211-1531.jar.tmp	beff42f2f2e8bd7ec7af53cddc659e54943ed850359f13e4fa0bdb558644912c.exe
File created	C:\Program Files\Windows Photo Viewer\it-IT\PhotoAcq.dll.mui.tmp	beff42f2f2e8bd7ec7af53cddc659e54943ed850359f13e4fa0bdb558644912c.exe
File created	C:\Program Files\Windows Sidebar\Gadgets\Weather.Gadget\images\undocked_black_moon-waning-crescent_partly-cloudy.png.tmp	beff42f2f2e8bd7ec7af53cddc659e54943ed850359f13e4fa0bdb558644912c.exe
File created	C:\Program Files\Common Files\Microsoft Shared\ink\fsdefinitions\keypad\kor-kor.xml.tmp	beff42f2f2e8bd7ec7af53cddc659e54943ed850359f13e4fa0bdb558644912c.exe
File created	C:\Program Files\Java\jdk1.7.0_80\jre\lib\zi\Pacific\Honolulu.tmp	beff42f2f2e8bd7ec7af53cddc659e54943ed850359f13e4fa0bdb558644912c.exe
File created	C:\Program Files\Java\jdk1.7.0_80\lib\missioncontrol\plugins\org.eclipse.jface.databinding.nl_zh_4.4.0.v20140623020002.jar.tmp	beff42f2f2e8bd7ec7af53cddc659e54943ed850359f13e4fa0bdb558644912c.exe
File created	C:\Program Files\Windows Sidebar\Gadgets\Weather.Gadget\images\btn_search_up.png.tmp	beff42f2f2e8bd7ec7af53cddc659e54943ed850359f13e4fa0bdb558644912c.exe
File created	C:\Program Files\Java\jdk1.7.0_80\db\lib\derbytools.jar.tmp	beff42f2f2e8bd7ec7af53cddc659e54943ed850359f13e4fa0bdb558644912c.exe
File created	C:\Program Files\Java\jdk1.7.0_80\lib\missioncontrol\plugins\org.eclipse.equinox.jsp.jasper_1.0.400.v20130327-1442.jar.tmp	beff42f2f2e8bd7ec7af53cddc659e54943ed850359f13e4fa0bdb558644912c.exe
File created	C:\Program Files\VideoLAN\VLC\plugins\video_output\libglinterop_dxva2_plugin.dll.tmp	beff42f2f2e8bd7ec7af53cddc659e54943ed850359f13e4fa0bdb558644912c.exe
File created	C:\Program Files\Windows Sidebar\Gadgets\Calendar.Gadget\fr-FR\gadget.xml.tmp	beff42f2f2e8bd7ec7af53cddc659e54943ed850359f13e4fa0bdb558644912c.exe
File created	C:\Program Files\Windows Sidebar\Gadgets\MediaCenter.Gadget\settings.html.tmp	beff42f2f2e8bd7ec7af53cddc659e54943ed850359f13e4fa0bdb558644912c.exe
File created	C:\Program Files\Windows Sidebar\Gadgets\PicturePuzzle.Gadget\en-US\js\settings.js.tmp	beff42f2f2e8bd7ec7af53cddc659e54943ed850359f13e4fa0bdb558644912c.exe
File created	C:\Program Files\Java\jdk1.7.0_80\jre\lib\zi\Africa\Ceuta.tmp	beff42f2f2e8bd7ec7af53cddc659e54943ed850359f13e4fa0bdb558644912c.exe
File created	C:\Program Files\Java\jdk1.7.0_80\lib\visualvm\profiler\lib\deployed\jdk16\windows-amd64\profilerinterface.dll.tmp	beff42f2f2e8bd7ec7af53cddc659e54943ed850359f13e4fa0bdb558644912c.exe
File created	C:\Program Files\DVD Maker\Shared\DvdStyles\Shatter\203x8subpicture.png.tmp	beff42f2f2e8bd7ec7af53cddc659e54943ed850359f13e4fa0bdb558644912c.exe
File created	C:\Program Files\Java\jdk1.7.0_80\lib\visualvm\visualvm\config\Modules\com-sun-tools-visualvm-profiler.xml.tmp	beff42f2f2e8bd7ec7af53cddc659e54943ed850359f13e4fa0bdb558644912c.exe
File created	C:\Program Files\VideoLAN\VLC\locale\pa\LC_MESSAGES\vlc.mo.tmp	beff42f2f2e8bd7ec7af53cddc659e54943ed850359f13e4fa0bdb558644912c.exe
File created	C:\Program Files\VideoLAN\VLC\plugins\video_chroma\libi420_yuy2_sse2_plugin.dll.tmp	beff42f2f2e8bd7ec7af53cddc659e54943ed850359f13e4fa0bdb558644912c.exe
File created	C:\Program Files\Windows Sidebar\Gadgets\Calendar.Gadget\logo.png.tmp	beff42f2f2e8bd7ec7af53cddc659e54943ed850359f13e4fa0bdb558644912c.exe
File created	C:\Program Files\Windows Sidebar\Gadgets\Clock.Gadget\images\novelty_s.png.tmp	beff42f2f2e8bd7ec7af53cddc659e54943ed850359f13e4fa0bdb558644912c.exe
File created	C:\Program Files\Windows Sidebar\Gadgets\Currency.Gadget\it-IT\css\currency.css.tmp	beff42f2f2e8bd7ec7af53cddc659e54943ed850359f13e4fa0bdb558644912c.exe
File created	C:\Program Files\7-Zip\Lang\da.txt.tmp	beff42f2f2e8bd7ec7af53cddc659e54943ed850359f13e4fa0bdb558644912c.exe
File created	C:\Program Files (x86)\Adobe\Reader 9.0\Resource\Linguistics\Providers\Proximity\11.00\can.fca.tmp	beff42f2f2e8bd7ec7af53cddc659e54943ed850359f13e4fa0bdb558644912c.exe
File created	C:\Program Files (x86)\Common Files\Adobe\Acrobat\ActiveX\AcroPDF.dll.tmp	beff42f2f2e8bd7ec7af53cddc659e54943ed850359f13e4fa0bdb558644912c.exe
File created	C:\Program Files\Windows Sidebar\Gadgets\Weather.Gadget\images\info.png.tmp	beff42f2f2e8bd7ec7af53cddc659e54943ed850359f13e4fa0bdb558644912c.exe
File created	C:\Program Files\Common Files\Microsoft Shared\MSInfo\fr-FR\msinfo32.exe.mui.tmp	beff42f2f2e8bd7ec7af53cddc659e54943ed850359f13e4fa0bdb558644912c.exe
File created	C:\Program Files\Java\jdk1.7.0_80\bin\jrunscript.exe.tmp	beff42f2f2e8bd7ec7af53cddc659e54943ed850359f13e4fa0bdb558644912c.exe
File created	C:\Program Files\Java\jre7\lib\jce.jar.tmp	beff42f2f2e8bd7ec7af53cddc659e54943ed850359f13e4fa0bdb558644912c.exe
File created	C:\Program Files (x86)\Adobe\Reader 9.0\Reader\plug_ins3d\tesselate.x3d.tmp	beff42f2f2e8bd7ec7af53cddc659e54943ed850359f13e4fa0bdb558644912c.exe
File created	C:\Program Files\7-Zip\Lang\nn.txt.tmp	beff42f2f2e8bd7ec7af53cddc659e54943ed850359f13e4fa0bdb558644912c.exe
File created	C:\Program Files\DVD Maker\Shared\DvdStyles\Pets\Pets_btn-back-over-select.png.tmp	beff42f2f2e8bd7ec7af53cddc659e54943ed850359f13e4fa0bdb558644912c.exe
File created	C:\Program Files\Windows NT\Accessories\de-DE\wordpad.exe.mui.tmp	beff42f2f2e8bd7ec7af53cddc659e54943ed850359f13e4fa0bdb558644912c.exe
File created	C:\Program Files (x86)\Adobe\Reader 9.0\Reader\plug_ins\VDKHome\VDK10.SYX.tmp	beff42f2f2e8bd7ec7af53cddc659e54943ed850359f13e4fa0bdb558644912c.exe
File created	C:\Program Files\Common Files\Microsoft Shared\ink\de-DE\FlickLearningWizard.exe.mui.tmp	beff42f2f2e8bd7ec7af53cddc659e54943ed850359f13e4fa0bdb558644912c.exe
File created	C:\Program Files\Java\jdk1.7.0_80\lib\missioncontrol\features\org.eclipse.ecf.filetransfer.httpclient4.ssl.feature_1.0.0.v20140827-1444\feature.properties.tmp	beff42f2f2e8bd7ec7af53cddc659e54943ed850359f13e4fa0bdb558644912c.exe
File created	C:\Program Files\Java\jdk1.7.0_80\lib\missioncontrol\plugins\org.eclipse.e4.core.services_1.2.1.v20140808-1251.jar.tmp	beff42f2f2e8bd7ec7af53cddc659e54943ed850359f13e4fa0bdb558644912c.exe
File created	C:\Program Files\VideoLAN\VLC\plugins\demux\libvc1_plugin.dll.tmp	beff42f2f2e8bd7ec7af53cddc659e54943ed850359f13e4fa0bdb558644912c.exe
File created	C:\Program Files\Windows Sidebar\Gadgets\Weather.Gadget\es-ES\css\settings.css.tmp	beff42f2f2e8bd7ec7af53cddc659e54943ed850359f13e4fa0bdb558644912c.exe
File created	C:\Program Files\Common Files\System\Ole DB\oledbjvs.inc.tmp	beff42f2f2e8bd7ec7af53cddc659e54943ed850359f13e4fa0bdb558644912c.exe
File created	C:\Program Files\Common Files\System\msadc\es-ES\msaddsr.dll.mui.tmp	beff42f2f2e8bd7ec7af53cddc659e54943ed850359f13e4fa0bdb558644912c.exe
File created	C:\Program Files\Java\jdk1.7.0_80\jre\lib\zi\America\Managua.tmp	beff42f2f2e8bd7ec7af53cddc659e54943ed850359f13e4fa0bdb558644912c.exe
File created	C:\Program Files\VideoLAN\VLC\locale\cgg\LC_MESSAGES\vlc.mo.tmp	beff42f2f2e8bd7ec7af53cddc659e54943ed850359f13e4fa0bdb558644912c.exe
File created	C:\Program Files\VideoLAN\VLC\plugins\audio_output\libdirectsound_plugin.dll.tmp	beff42f2f2e8bd7ec7af53cddc659e54943ed850359f13e4fa0bdb558644912c.exe
File created	C:\Program Files\VideoLAN\VLC\plugins\codec\libd3d11va_plugin.dll.tmp	beff42f2f2e8bd7ec7af53cddc659e54943ed850359f13e4fa0bdb558644912c.exe
File created	C:\Program Files\Windows Sidebar\Gadgets\RSSFeeds.Gadget\de-DE\settings.html.tmp	beff42f2f2e8bd7ec7af53cddc659e54943ed850359f13e4fa0bdb558644912c.exe
File created	C:\Program Files (x86)\Adobe\Reader 9.0\Reader\plug_ins\VDKHome\VDK10.CMP.tmp	beff42f2f2e8bd7ec7af53cddc659e54943ed850359f13e4fa0bdb558644912c.exe
File created	C:\Program Files\Common Files\System\ado\adojavas.inc.tmp	beff42f2f2e8bd7ec7af53cddc659e54943ed850359f13e4fa0bdb558644912c.exe
File created	C:\Program Files\Java\jdk1.7.0_80\jre\bin\jfxmedia.dll.tmp	beff42f2f2e8bd7ec7af53cddc659e54943ed850359f13e4fa0bdb558644912c.exe
File created	C:\Program Files\Java\jdk1.7.0_80\jre\lib\zi\Europe\Gibraltar.tmp	beff42f2f2e8bd7ec7af53cddc659e54943ed850359f13e4fa0bdb558644912c.exe
File created	C:\Program Files\Java\jdk1.7.0_80\lib\missioncontrol\plugins\com.jrockit.mc.docs.zh_CN_5.5.0.165303.jar.tmp	beff42f2f2e8bd7ec7af53cddc659e54943ed850359f13e4fa0bdb558644912c.exe
File created	C:\Program Files\Java\jre7\lib\cmm\GRAY.pf.tmp	beff42f2f2e8bd7ec7af53cddc659e54943ed850359f13e4fa0bdb558644912c.exe
File created	C:\Program Files\VideoLAN\VLC\plugins\packetizer\libpacketizer_dts_plugin.dll.tmp	beff42f2f2e8bd7ec7af53cddc659e54943ed850359f13e4fa0bdb558644912c.exe
File created	C:\Program Files\Windows Sidebar\Gadgets\RSSFeeds.Gadget\fr-FR\settings.html.tmp	beff42f2f2e8bd7ec7af53cddc659e54943ed850359f13e4fa0bdb558644912c.exe
File created	C:\Program Files\Google\Chrome\Application\106.0.5249.119\VisualElements\SmallLogoCanary.png.tmp	beff42f2f2e8bd7ec7af53cddc659e54943ed850359f13e4fa0bdb558644912c.exe
File created	C:\Program Files\Java\jre7\lib\calendars.properties.tmp	beff42f2f2e8bd7ec7af53cddc659e54943ed850359f13e4fa0bdb558644912c.exe
File created	C:\Program Files\Windows Sidebar\Gadgets\Calendar.Gadget\images\bg-today.png.tmp	beff42f2f2e8bd7ec7af53cddc659e54943ed850359f13e4fa0bdb558644912c.exe
File created	C:\Program Files\Java\jdk1.7.0_80\lib\missioncontrol\plugins\org.eclipse.ui.themes_1.0.1.v20140819-1717\images\win7.png.tmp	beff42f2f2e8bd7ec7af53cddc659e54943ed850359f13e4fa0bdb558644912c.exe
File created	C:\Program Files\Java\jdk1.7.0_80\jre\lib\resources.jar.tmp	beff42f2f2e8bd7ec7af53cddc659e54943ed850359f13e4fa0bdb558644912c.exe
File created	C:\Program Files\Java\jdk1.7.0_80\lib\missioncontrol\plugins\com.jrockit.mc.console.ui.mbeanbrowser.ja_5.5.0.165303.jar.tmp	beff42f2f2e8bd7ec7af53cddc659e54943ed850359f13e4fa0bdb558644912c.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	beff42f2f2e8bd7ec7af53cddc659e54943ed850359f13e4fa0bdb558644912c.exe

C:\Users\Admin\AppData\Local\Temp\beff42f2f2e8bd7ec7af53cddc659e54943ed850359f13e4fa0bdb558644912c.exe
"C:\Users\Admin\AppData\Local\Temp\beff42f2f2e8bd7ec7af53cddc659e54943ed850359f13e4fa0bdb558644912c.exe"
1⤵
- Drops file in Program Files directory
- System Location Discovery: System Language Discovery
PID:2316

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
58KB

MD5
e9426045bb1ec094c1b1c8b4330e4517

SHA1
a3b02fc3cb949a613df8b05dec401c1907334edd

SHA256
915c1bf46274c926da26d42fa6811a99c0765317c0e492ad57a77d33d0238a28

SHA512
8afb6b29084f3158c54b8f6f6b7dbe82c7cf50f68876cfcb6705729d67c293204cf0b8ddba547155a62305b516a44f2f9f669b32bf9c4f849987fbc0b3ca4dc7

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

Filesize
67KB

MD5
fb73d37ce7919efa5723a8ddba0d9a97

SHA1
75d6f8a7041021b10fc86460e9c848e29a5de133

SHA256
8a56a20307b72a4d7ae1a65bf18783e2592ba8eb7cb9c5ecb684f084872c7738

SHA512
c077d1638ddf6a97ea8a4ad655de8317c55e59c6217bf6f66ffeffc99401834cfd8337831f6a9bcec91323e5f3918deb0a0ed0f40ac5dabe5df9672defb26379

Download Submit
memory/2316-0-0x0000000000400000-0x000000000040B000-memory.dmp

Filesize
44KB

Download
memory/2316-648-0x0000000000400000-0x000000000040B000-memory.dmp

Filesize
44KB

Download