795cd15f3d62cdcb45a2c81f32a8a2625560d03be8ba6fd243e6d4bc9d8f6ff0

Analysis

max time kernel
150s
max time network
121s
platform
windows7_x64
resource
win7-20240705-en
resource tags

arch:x64arch:x86image:win7-20240705-enlocale:en-usos:windows7-x64system
submitted
28/08/2024, 23:36

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General

Target

795cd15f3d62cdcb45a2c81f32a8a2625560d03be8ba6fd243e6d4bc9d8f6ff0.exe
Size

65KB
MD5

8b8b0ad3368180113e8be3ab7bf00db1
SHA1

eafd15fb8cfed45b808538e42978bf1c2c041531
SHA256

795cd15f3d62cdcb45a2c81f32a8a2625560d03be8ba6fd243e6d4bc9d8f6ff0
SHA512

c2ae1469da0668afe5467df19b03c0de987a02b6b942bbf5c8755dfff9e37070cefcbfaaebc226210968e71cb43fc3fc5f960efcbfb35dc058b443a486607b12
SSDEEP

768:V7Blpf/FAK65euBT37CPKKQSjyJJ1EXBwzEXBwdcMcwBcCBcw/tio/tiA:V7Zf/FAxTWoJJ7TTQoQA

Score

9^/10

discovery ransomware upx

Malware Config

Signatures

Renames multiple (3721) 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/2376-0-0x0000000000400000-0x000000000040B000-memory.dmp	upx
behavioral1/files/0x0008000000012118-2.dat	upx
behavioral1/files/0x000f00000001045a-6.dat	upx
behavioral1/memory/2376-74-0x0000000000400000-0x000000000040B000-memory.dmp	upx

Drops file in Program Files directory 64 IoCs

description	ioc	Process
File created	C:\Program Files\Java\jdk1.7.0_80\db\lib\derbyLocale_ja_JP.jar.tmp	795cd15f3d62cdcb45a2c81f32a8a2625560d03be8ba6fd243e6d4bc9d8f6ff0.exe
File created	C:\Program Files\Java\jdk1.7.0_80\lib\visualvm\platform\update_tracking\org-netbeans-modules-queries.xml.tmp	795cd15f3d62cdcb45a2c81f32a8a2625560d03be8ba6fd243e6d4bc9d8f6ff0.exe
File created	C:\Program Files\Java\jdk1.7.0_80\lib\visualvm\platform\update_tracking\org-openide-filesystems.xml.tmp	795cd15f3d62cdcb45a2c81f32a8a2625560d03be8ba6fd243e6d4bc9d8f6ff0.exe
File created	C:\Program Files\Java\jdk1.7.0_80\LICENSE.tmp	795cd15f3d62cdcb45a2c81f32a8a2625560d03be8ba6fd243e6d4bc9d8f6ff0.exe
File created	C:\Program Files (x86)\Common Files\Adobe\Help\en_US\Adobe Reader\9.0\helpmap.txt.tmp	795cd15f3d62cdcb45a2c81f32a8a2625560d03be8ba6fd243e6d4bc9d8f6ff0.exe
File created	C:\Program Files\Windows Sidebar\Gadgets\PicturePuzzle.Gadget\en-US\js\picturePuzzle.js.tmp	795cd15f3d62cdcb45a2c81f32a8a2625560d03be8ba6fd243e6d4bc9d8f6ff0.exe
File created	C:\Program Files\Java\jdk1.7.0_80\db\bin\dblook.bat.tmp	795cd15f3d62cdcb45a2c81f32a8a2625560d03be8ba6fd243e6d4bc9d8f6ff0.exe
File created	C:\Program Files\Java\jdk1.7.0_80\jre\lib\zi\Etc\GMT+3.tmp	795cd15f3d62cdcb45a2c81f32a8a2625560d03be8ba6fd243e6d4bc9d8f6ff0.exe
File created	C:\Program Files\Java\jre7\lib\zi\America\Antigua.tmp	795cd15f3d62cdcb45a2c81f32a8a2625560d03be8ba6fd243e6d4bc9d8f6ff0.exe
File created	C:\Program Files\Reference Assemblies\Microsoft\Framework\v3.0\de\System.IO.Log.Resources.dll.tmp	795cd15f3d62cdcb45a2c81f32a8a2625560d03be8ba6fd243e6d4bc9d8f6ff0.exe
File created	C:\Program Files\Windows Media Player\fr-FR\WMPMediaSharing.dll.mui.tmp	795cd15f3d62cdcb45a2c81f32a8a2625560d03be8ba6fd243e6d4bc9d8f6ff0.exe
File created	C:\Program Files\Java\jdk1.7.0_80\lib\missioncontrol\plugins\org.eclipse.core.net.nl_ja_4.4.0.v20140623020002.jar.tmp	795cd15f3d62cdcb45a2c81f32a8a2625560d03be8ba6fd243e6d4bc9d8f6ff0.exe
File created	C:\Program Files\Java\jdk1.7.0_80\lib\visualvm\visualvm\modules\locale\com-sun-tools-visualvm-uisupport_zh_CN.jar.tmp	795cd15f3d62cdcb45a2c81f32a8a2625560d03be8ba6fd243e6d4bc9d8f6ff0.exe
File created	C:\Program Files\Java\jre7\bin\sunmscapi.dll.tmp	795cd15f3d62cdcb45a2c81f32a8a2625560d03be8ba6fd243e6d4bc9d8f6ff0.exe
File created	C:\Program Files\Mozilla Firefox\crashreporter.exe.tmp	795cd15f3d62cdcb45a2c81f32a8a2625560d03be8ba6fd243e6d4bc9d8f6ff0.exe
File created	C:\Program Files\Windows Sidebar\Gadgets\Weather.Gadget\fr-FR\js\library.js.tmp	795cd15f3d62cdcb45a2c81f32a8a2625560d03be8ba6fd243e6d4bc9d8f6ff0.exe
File created	C:\Program Files\Windows Sidebar\Gadgets\Weather.Gadget\images\144DPI\(144DPI)redStateIcon.png.tmp	795cd15f3d62cdcb45a2c81f32a8a2625560d03be8ba6fd243e6d4bc9d8f6ff0.exe
File created	C:\Program Files\Windows Sidebar\Gadgets\Weather.Gadget\images\docked_black_moon-full.png.tmp	795cd15f3d62cdcb45a2c81f32a8a2625560d03be8ba6fd243e6d4bc9d8f6ff0.exe
File created	C:\Program Files\DVD Maker\Shared\DvdStyles\Pets\Pets_btn-next-static.png.tmp	795cd15f3d62cdcb45a2c81f32a8a2625560d03be8ba6fd243e6d4bc9d8f6ff0.exe
File created	C:\Program Files\Java\jdk1.7.0_80\lib\missioncontrol\features\org.eclipse.emf.ecore_2.10.1.v20140901-1043\feature.properties.tmp	795cd15f3d62cdcb45a2c81f32a8a2625560d03be8ba6fd243e6d4bc9d8f6ff0.exe
File created	C:\Program Files\Java\jdk1.7.0_80\lib\visualvm\platform\modules\locale\org-netbeans-core-output2_zh_CN.jar.tmp	795cd15f3d62cdcb45a2c81f32a8a2625560d03be8ba6fd243e6d4bc9d8f6ff0.exe
File created	C:\Program Files\VideoLAN\VLC\plugins\video_filter\libwave_plugin.dll.tmp	795cd15f3d62cdcb45a2c81f32a8a2625560d03be8ba6fd243e6d4bc9d8f6ff0.exe
File created	C:\Program Files\Windows Sidebar\Gadgets\MediaCenter.Gadget\css\settings.css.tmp	795cd15f3d62cdcb45a2c81f32a8a2625560d03be8ba6fd243e6d4bc9d8f6ff0.exe
File created	C:\Program Files\Java\jdk1.7.0_80\bin\idlj.exe.tmp	795cd15f3d62cdcb45a2c81f32a8a2625560d03be8ba6fd243e6d4bc9d8f6ff0.exe
File created	C:\Program Files\Java\jdk1.7.0_80\jre\lib\zi\Europe\Oslo.tmp	795cd15f3d62cdcb45a2c81f32a8a2625560d03be8ba6fd243e6d4bc9d8f6ff0.exe
File created	C:\Program Files\Java\jdk1.7.0_80\lib\missioncontrol\p2\org.eclipse.equinox.p2.core\cache\binary\org.eclipse.rcp_root_4.4.0.v20141007-2301.tmp	795cd15f3d62cdcb45a2c81f32a8a2625560d03be8ba6fd243e6d4bc9d8f6ff0.exe
File created	C:\Program Files\Java\jdk1.7.0_80\lib\visualvm\profiler\config\Modules\org-netbeans-lib-profiler-common.xml.tmp	795cd15f3d62cdcb45a2c81f32a8a2625560d03be8ba6fd243e6d4bc9d8f6ff0.exe
File created	C:\Program Files\Microsoft Games\Solitaire\fr-FR\Solitaire.exe.mui.tmp	795cd15f3d62cdcb45a2c81f32a8a2625560d03be8ba6fd243e6d4bc9d8f6ff0.exe
File created	C:\Program Files\Windows Journal\ja-JP\NBMapTIP.dll.mui.tmp	795cd15f3d62cdcb45a2c81f32a8a2625560d03be8ba6fd243e6d4bc9d8f6ff0.exe
File created	C:\Program Files (x86)\Common Files\Adobe AIR\Versions\1.0\Adobe AIR Application Installer.exe.tmp	795cd15f3d62cdcb45a2c81f32a8a2625560d03be8ba6fd243e6d4bc9d8f6ff0.exe
File created	C:\Program Files (x86)\Common Files\Adobe AIR\Versions\1.0\Adobe Root Certificate.cer.tmp	795cd15f3d62cdcb45a2c81f32a8a2625560d03be8ba6fd243e6d4bc9d8f6ff0.exe
File created	C:\Program Files\7-Zip\Lang\sw.txt.tmp	795cd15f3d62cdcb45a2c81f32a8a2625560d03be8ba6fd243e6d4bc9d8f6ff0.exe
File created	C:\Program Files\Java\jdk1.7.0_80\jre\lib\javaws.jar.tmp	795cd15f3d62cdcb45a2c81f32a8a2625560d03be8ba6fd243e6d4bc9d8f6ff0.exe
File created	C:\Program Files\Java\jdk1.7.0_80\jre\lib\zi\Asia\Makassar.tmp	795cd15f3d62cdcb45a2c81f32a8a2625560d03be8ba6fd243e6d4bc9d8f6ff0.exe
File created	C:\Program Files\Reference Assemblies\Microsoft\Framework\v3.0\de\PresentationCore.resources.dll.tmp	795cd15f3d62cdcb45a2c81f32a8a2625560d03be8ba6fd243e6d4bc9d8f6ff0.exe
File created	C:\Program Files\Reference Assemblies\Microsoft\Framework\v3.5\it\System.Web.Entity.Design.Resources.dll.tmp	795cd15f3d62cdcb45a2c81f32a8a2625560d03be8ba6fd243e6d4bc9d8f6ff0.exe
File created	C:\Program Files\Java\jdk1.7.0_80\lib\missioncontrol\features\org.eclipse.ecf.filetransfer.feature_3.9.0.v20140827-1444\META-INF\MANIFEST.MF.tmp	795cd15f3d62cdcb45a2c81f32a8a2625560d03be8ba6fd243e6d4bc9d8f6ff0.exe
File created	C:\Program Files\Java\jdk1.7.0_80\lib\visualvm\platform\config\Modules\org-netbeans-modules-print.xml.tmp	795cd15f3d62cdcb45a2c81f32a8a2625560d03be8ba6fd243e6d4bc9d8f6ff0.exe
File created	C:\Program Files\VideoLAN\VLC\plugins\stream_out\libstream_out_stats_plugin.dll.tmp	795cd15f3d62cdcb45a2c81f32a8a2625560d03be8ba6fd243e6d4bc9d8f6ff0.exe
File created	C:\Program Files\Java\jdk1.7.0_80\lib\visualvm\platform\modules\locale\org-netbeans-core-io-ui_zh_CN.jar.tmp	795cd15f3d62cdcb45a2c81f32a8a2625560d03be8ba6fd243e6d4bc9d8f6ff0.exe
File created	C:\Program Files\Windows Sidebar\Gadgets\Weather.Gadget\images\btn_search_over.png.tmp	795cd15f3d62cdcb45a2c81f32a8a2625560d03be8ba6fd243e6d4bc9d8f6ff0.exe
File created	C:\Program Files (x86)\Adobe\Reader 9.0\Resource\TypeSupport\Unicode\ICU\icudt26l.dat.tmp	795cd15f3d62cdcb45a2c81f32a8a2625560d03be8ba6fd243e6d4bc9d8f6ff0.exe
File created	C:\Program Files\Common Files\System\ado\msado20.tlb.tmp	795cd15f3d62cdcb45a2c81f32a8a2625560d03be8ba6fd243e6d4bc9d8f6ff0.exe
File created	C:\Program Files\Java\jdk1.7.0_80\bin\jmc.ini.tmp	795cd15f3d62cdcb45a2c81f32a8a2625560d03be8ba6fd243e6d4bc9d8f6ff0.exe
File created	C:\Program Files\Java\jdk1.7.0_80\jre\lib\zi\Pacific\Fakaofo.tmp	795cd15f3d62cdcb45a2c81f32a8a2625560d03be8ba6fd243e6d4bc9d8f6ff0.exe
File created	C:\Program Files\Java\jdk1.7.0_80\jre\lib\zi\SystemV\YST9YDT.tmp	795cd15f3d62cdcb45a2c81f32a8a2625560d03be8ba6fd243e6d4bc9d8f6ff0.exe
File created	C:\Program Files\Java\jdk1.7.0_80\lib\missioncontrol\features\org.eclipse.ecf.filetransfer.feature_3.9.0.v20140827-1444\about.html.tmp	795cd15f3d62cdcb45a2c81f32a8a2625560d03be8ba6fd243e6d4bc9d8f6ff0.exe
File created	C:\Program Files\Windows Sidebar\Gadgets\Clock.Gadget\ja-JP\js\settings.js.tmp	795cd15f3d62cdcb45a2c81f32a8a2625560d03be8ba6fd243e6d4bc9d8f6ff0.exe
File created	C:\Program Files\Common Files\System\msadc\es-ES\msaddsr.dll.mui.tmp	795cd15f3d62cdcb45a2c81f32a8a2625560d03be8ba6fd243e6d4bc9d8f6ff0.exe
File created	C:\Program Files\DVD Maker\Shared\DvdStyles\BabyBoy\BabyBoyMainToNotesBackground_PAL.wmv.tmp	795cd15f3d62cdcb45a2c81f32a8a2625560d03be8ba6fd243e6d4bc9d8f6ff0.exe
File created	C:\Program Files\Java\jdk1.7.0_80\jre\lib\images\cursors\win32_MoveNoDrop32x32.gif.tmp	795cd15f3d62cdcb45a2c81f32a8a2625560d03be8ba6fd243e6d4bc9d8f6ff0.exe
File created	C:\Program Files\Java\jdk1.7.0_80\lib\visualvm\platform\modules\org-openide-execution.jar.tmp	795cd15f3d62cdcb45a2c81f32a8a2625560d03be8ba6fd243e6d4bc9d8f6ff0.exe
File created	C:\Program Files\VideoLAN\VLC\locale\an\LC_MESSAGES\vlc.mo.tmp	795cd15f3d62cdcb45a2c81f32a8a2625560d03be8ba6fd243e6d4bc9d8f6ff0.exe
File created	C:\Program Files\Java\jdk1.7.0_80\lib\visualvm\platform\config\Modules\org-netbeans-spi-quicksearch.xml.tmp	795cd15f3d62cdcb45a2c81f32a8a2625560d03be8ba6fd243e6d4bc9d8f6ff0.exe
File created	C:\Program Files\Java\jre7\lib\zi\Europe\London.tmp	795cd15f3d62cdcb45a2c81f32a8a2625560d03be8ba6fd243e6d4bc9d8f6ff0.exe
File created	C:\Program Files\Microsoft Games\SpiderSolitaire\SpiderSolitaireMCE.png.tmp	795cd15f3d62cdcb45a2c81f32a8a2625560d03be8ba6fd243e6d4bc9d8f6ff0.exe
File created	C:\Program Files\Windows Media Player\Network Sharing\wmpnss_color120.png.tmp	795cd15f3d62cdcb45a2c81f32a8a2625560d03be8ba6fd243e6d4bc9d8f6ff0.exe
File created	C:\Program Files\Windows Photo Viewer\ImagingDevices.exe.tmp	795cd15f3d62cdcb45a2c81f32a8a2625560d03be8ba6fd243e6d4bc9d8f6ff0.exe
File created	C:\Program Files\Windows Sidebar\Gadgets\Calendar.Gadget\en-US\js\calendar.js.tmp	795cd15f3d62cdcb45a2c81f32a8a2625560d03be8ba6fd243e6d4bc9d8f6ff0.exe
File created	C:\Program Files\Windows Sidebar\Gadgets\PicturePuzzle.Gadget\fr-FR\css\settings.css.tmp	795cd15f3d62cdcb45a2c81f32a8a2625560d03be8ba6fd243e6d4bc9d8f6ff0.exe
File created	C:\Program Files\7-Zip\7z.sfx.tmp	795cd15f3d62cdcb45a2c81f32a8a2625560d03be8ba6fd243e6d4bc9d8f6ff0.exe
File created	C:\Program Files\Java\jdk1.7.0_80\lib\missioncontrol\plugins\org.eclipse.equinox.p2.publisher.eclipse.nl_zh_4.4.0.v20140623020002.jar.tmp	795cd15f3d62cdcb45a2c81f32a8a2625560d03be8ba6fd243e6d4bc9d8f6ff0.exe
File created	C:\Program Files\Java\jdk1.7.0_80\lib\visualvm\platform\modules\org-netbeans-api-visual.jar.tmp	795cd15f3d62cdcb45a2c81f32a8a2625560d03be8ba6fd243e6d4bc9d8f6ff0.exe
File created	C:\Program Files\VideoLAN\VLC\plugins\mux\libmux_wav_plugin.dll.tmp	795cd15f3d62cdcb45a2c81f32a8a2625560d03be8ba6fd243e6d4bc9d8f6ff0.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	795cd15f3d62cdcb45a2c81f32a8a2625560d03be8ba6fd243e6d4bc9d8f6ff0.exe

C:\Users\Admin\AppData\Local\Temp\795cd15f3d62cdcb45a2c81f32a8a2625560d03be8ba6fd243e6d4bc9d8f6ff0.exe
"C:\Users\Admin\AppData\Local\Temp\795cd15f3d62cdcb45a2c81f32a8a2625560d03be8ba6fd243e6d4bc9d8f6ff0.exe"
1⤵
- Drops file in Program Files directory
- System Location Discovery: System Language Discovery
PID:2376

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-1-5-21-3502430532-24693940-2469786940-1000\desktop.ini.tmp

Filesize
66KB

MD5
a9cceea515dba01859471b5d02c9e100

SHA1
d3a74bdc966b4f4b9fc4440fade94d8d4baa38f8

SHA256
2178cfaa65e4ef5b122d6894e7e250eeffe4fbe011c56d31b5a17adcc5b61726

SHA512
56b27637de1f56422ced7b3f2d1fa5a5506462d6d9566a31cf6fce73a1165660211269aef64806cd2814d247076821739b376dcf51ba823434d234a02acf2e81

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

Filesize
75KB

MD5
bd8fb2930075f3297447ca21786eb364

SHA1
83915aea588361d24244d6f7d7c2982dac2a1abf

SHA256
37d1db9f1dc8bdf2f4e3b0a93c1cd27c39682de04280d115b23bc638819f3ef1

SHA512
084d23ca31845c0f658b968a40fc947447e7bfdfa1868f035850e9c823f78206f44042477bb2ece4380bb36cb2bd558df8e27b5f3eaf3e79dc1369370b33024d

Download Submit
memory/2376-0-0x0000000000400000-0x000000000040B000-memory.dmp

Filesize
44KB

Download
memory/2376-74-0x0000000000400000-0x000000000040B000-memory.dmp

Filesize
44KB

Download