90a77857d3fb5cfae4b37cc13843fed938dbe0114840fd60743b60940ab6f1ad

Analysis

max time kernel
149s
max time network
125s
platform
windows7_x64
resource
win7-20240708-en
resource tags

arch:x64arch:x86image:win7-20240708-enlocale:en-usos:windows7-x64system
submitted
11/08/2024, 23:52

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General

Target

90a77857d3fb5cfae4b37cc13843fed938dbe0114840fd60743b60940ab6f1ad.exe
Size

81KB
MD5

53afb7623ca765b65286bb44ae47bbd7
SHA1

108c2348212319b92c5b0a43b49730393e368d5f
SHA256

90a77857d3fb5cfae4b37cc13843fed938dbe0114840fd60743b60940ab6f1ad
SHA512

493c5ea426646190d6dace4c38b590a74ea8351aa121bbf68cf901aaf55a3841fdffd9dcb7761af1d7dce7058872ce4a9397a84ea8ca41a6f10c5a5b80bd9fba
SSDEEP

1536:V7Zf/FAxTWY1++PJHJXA/OsIZfzc3/Q8zxQiS:fnyiQSo9

Score

9^/10

discovery ransomware upx

Malware Config

Signatures

Renames multiple (3735) 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/2372-0-0x0000000000400000-0x000000000040B000-memory.dmp	upx
behavioral1/files/0x000b00000001227f-2.dat	upx
behavioral1/files/0x0002000000010622-6.dat	upx
behavioral1/memory/2372-662-0x0000000000400000-0x000000000040B000-memory.dmp	upx

Drops file in Program Files directory 64 IoCs

description	ioc	Process
File created	C:\Program Files (x86)\Common Files\microsoft shared\ink\ja-JP\TipTsf.dll.mui.tmp	90a77857d3fb5cfae4b37cc13843fed938dbe0114840fd60743b60940ab6f1ad.exe
File created	C:\Program Files\Java\jdk1.7.0_80\bin\servertool.exe.tmp	90a77857d3fb5cfae4b37cc13843fed938dbe0114840fd60743b60940ab6f1ad.exe
File created	C:\Program Files\Java\jdk1.7.0_80\jre\lib\deploy\messages_zh_CN.properties.tmp	90a77857d3fb5cfae4b37cc13843fed938dbe0114840fd60743b60940ab6f1ad.exe
File created	C:\Program Files\Java\jdk1.7.0_80\jre\lib\zi\America\Port-au-Prince.tmp	90a77857d3fb5cfae4b37cc13843fed938dbe0114840fd60743b60940ab6f1ad.exe
File created	C:\Program Files\Java\jre7\lib\fonts\LucidaBrightDemiItalic.ttf.tmp	90a77857d3fb5cfae4b37cc13843fed938dbe0114840fd60743b60940ab6f1ad.exe
File created	C:\Program Files\Windows Sidebar\Gadgets\SlideShow.Gadget\images\next_down.png.tmp	90a77857d3fb5cfae4b37cc13843fed938dbe0114840fd60743b60940ab6f1ad.exe
File created	C:\Program Files\Windows Sidebar\Gadgets\SlideShow.Gadget\en-US\css\slideShow.css.tmp	90a77857d3fb5cfae4b37cc13843fed938dbe0114840fd60743b60940ab6f1ad.exe
File created	C:\Program Files\Google\Chrome\Application\106.0.5249.119\chrome_wer.dll.tmp	90a77857d3fb5cfae4b37cc13843fed938dbe0114840fd60743b60940ab6f1ad.exe
File created	C:\Program Files\Java\jdk1.7.0_80\jre\bin\JAWTAccessBridge-64.dll.tmp	90a77857d3fb5cfae4b37cc13843fed938dbe0114840fd60743b60940ab6f1ad.exe
File created	C:\Program Files\Java\jdk1.7.0_80\lib\missioncontrol\plugins\org.eclipse.core.databinding.observable.nl_ja_4.4.0.v20140623020002.jar.tmp	90a77857d3fb5cfae4b37cc13843fed938dbe0114840fd60743b60940ab6f1ad.exe
File created	C:\Program Files\Java\jdk1.7.0_80\lib\missioncontrol\plugins\org.eclipse.equinox.p2.director.nl_ja_4.4.0.v20140623020002.jar.tmp	90a77857d3fb5cfae4b37cc13843fed938dbe0114840fd60743b60940ab6f1ad.exe
File created	C:\Program Files\VideoLAN\VLC\plugins\demux\librawaud_plugin.dll.tmp	90a77857d3fb5cfae4b37cc13843fed938dbe0114840fd60743b60940ab6f1ad.exe
File created	C:\Program Files\Windows Media Player\ja-JP\wmpnscfg.exe.mui.tmp	90a77857d3fb5cfae4b37cc13843fed938dbe0114840fd60743b60940ab6f1ad.exe
File created	C:\Program Files (x86)\Adobe\Reader 9.0\Reader\Tracker\turnOffNotificationInAcrobat.gif.tmp	90a77857d3fb5cfae4b37cc13843fed938dbe0114840fd60743b60940ab6f1ad.exe
File created	C:\Program Files\Windows Sidebar\Gadgets\CPU.Gadget\drag.png.tmp	90a77857d3fb5cfae4b37cc13843fed938dbe0114840fd60743b60940ab6f1ad.exe
File created	C:\Program Files\Windows Sidebar\Gadgets\Currency.Gadget\de-DE\css\currency.css.tmp	90a77857d3fb5cfae4b37cc13843fed938dbe0114840fd60743b60940ab6f1ad.exe
File created	C:\Program Files (x86)\Adobe\Reader 9.0\Reader\Tracker\info.gif.tmp	90a77857d3fb5cfae4b37cc13843fed938dbe0114840fd60743b60940ab6f1ad.exe
File created	C:\Program Files\Java\jdk1.7.0_80\jre\lib\fonts\LucidaBrightDemiItalic.ttf.tmp	90a77857d3fb5cfae4b37cc13843fed938dbe0114840fd60743b60940ab6f1ad.exe
File created	C:\Program Files\Java\jdk1.7.0_80\jre\lib\management\management.properties.tmp	90a77857d3fb5cfae4b37cc13843fed938dbe0114840fd60743b60940ab6f1ad.exe
File created	C:\Program Files\Java\jdk1.7.0_80\lib\visualvm\visualvm\modules\locale\com-sun-tools-visualvm-core_ja.jar.tmp	90a77857d3fb5cfae4b37cc13843fed938dbe0114840fd60743b60940ab6f1ad.exe
File created	C:\Program Files\Microsoft Games\Multiplayer\Checkers\en-US\chkrzm.exe.mui.tmp	90a77857d3fb5cfae4b37cc13843fed938dbe0114840fd60743b60940ab6f1ad.exe
File created	C:\Program Files\VideoLAN\VLC\plugins\video_output\libyuv_plugin.dll.tmp	90a77857d3fb5cfae4b37cc13843fed938dbe0114840fd60743b60940ab6f1ad.exe
File created	C:\Program Files (x86)\Adobe\Reader 9.0\Resource\Icons\PDXFile_8.ico.tmp	90a77857d3fb5cfae4b37cc13843fed938dbe0114840fd60743b60940ab6f1ad.exe
File created	C:\Program Files\Windows Sidebar\Gadgets\Weather.Gadget\images\divider-horizontal.png.tmp	90a77857d3fb5cfae4b37cc13843fed938dbe0114840fd60743b60940ab6f1ad.exe
File created	C:\Program Files (x86)\Common Files\microsoft shared\GRPHFLT\CGMIMP32.FLT.tmp	90a77857d3fb5cfae4b37cc13843fed938dbe0114840fd60743b60940ab6f1ad.exe
File created	C:\Program Files\DVD Maker\Shared\DvdStyles\16to9Squareframe_SelectionSubpicture.png.tmp	90a77857d3fb5cfae4b37cc13843fed938dbe0114840fd60743b60940ab6f1ad.exe
File created	C:\Program Files\DVD Maker\Shared\DvdStyles\Performance\Perf_Scenes_Subpicture1.png.tmp	90a77857d3fb5cfae4b37cc13843fed938dbe0114840fd60743b60940ab6f1ad.exe
File created	C:\Program Files\Internet Explorer\DiagnosticsHub.DataWarehouse.dll.tmp	90a77857d3fb5cfae4b37cc13843fed938dbe0114840fd60743b60940ab6f1ad.exe
File created	C:\Program Files\VideoLAN\VLC\plugins\packetizer\libpacketizer_mpeg4audio_plugin.dll.tmp	90a77857d3fb5cfae4b37cc13843fed938dbe0114840fd60743b60940ab6f1ad.exe
File created	C:\Program Files\Windows Media Player\es-ES\setup_wm.exe.mui.tmp	90a77857d3fb5cfae4b37cc13843fed938dbe0114840fd60743b60940ab6f1ad.exe
File created	C:\Program Files\Common Files\Microsoft Shared\ink\it-IT\InkWatson.exe.mui.tmp	90a77857d3fb5cfae4b37cc13843fed938dbe0114840fd60743b60940ab6f1ad.exe
File created	C:\Program Files\Common Files\Microsoft Shared\Stationery\Monet.jpg.tmp	90a77857d3fb5cfae4b37cc13843fed938dbe0114840fd60743b60940ab6f1ad.exe
File created	C:\Program Files\VideoLAN\VLC\locale\ro\LC_MESSAGES\vlc.mo.tmp	90a77857d3fb5cfae4b37cc13843fed938dbe0114840fd60743b60940ab6f1ad.exe
File created	C:\Program Files\Windows Sidebar\Gadgets\PicturePuzzle.Gadget\Images\settings_right_disabled.png.tmp	90a77857d3fb5cfae4b37cc13843fed938dbe0114840fd60743b60940ab6f1ad.exe
File created	C:\Program Files\Windows Sidebar\Gadgets\Weather.Gadget\ja-JP\settings.html.tmp	90a77857d3fb5cfae4b37cc13843fed938dbe0114840fd60743b60940ab6f1ad.exe
File created	C:\Program Files (x86)\Adobe\Reader 9.0\Setup Files\{AC76BA86-7AD7-1033-7B44-A90000000001}\Setup.exe.tmp	90a77857d3fb5cfae4b37cc13843fed938dbe0114840fd60743b60940ab6f1ad.exe
File created	C:\Program Files\Common Files\Microsoft Shared\ink\imjplm.dll.tmp	90a77857d3fb5cfae4b37cc13843fed938dbe0114840fd60743b60940ab6f1ad.exe
File created	C:\Program Files\Java\jdk1.7.0_80\lib\missioncontrol\plugins\com.jrockit.mc.browser.attach_5.5.0.165303.jar.tmp	90a77857d3fb5cfae4b37cc13843fed938dbe0114840fd60743b60940ab6f1ad.exe
File created	C:\Program Files\Java\jre7\lib\zi\America\Dawson.tmp	90a77857d3fb5cfae4b37cc13843fed938dbe0114840fd60743b60940ab6f1ad.exe
File created	C:\Program Files\VideoLAN\VLC\plugins\audio_filter\libchorus_flanger_plugin.dll.tmp	90a77857d3fb5cfae4b37cc13843fed938dbe0114840fd60743b60940ab6f1ad.exe
File created	C:\Program Files\Windows Sidebar\Gadgets\RSSFeeds.Gadget\de-DE\gadget.xml.tmp	90a77857d3fb5cfae4b37cc13843fed938dbe0114840fd60743b60940ab6f1ad.exe
File created	C:\Program Files\Java\jdk1.7.0_80\lib\visualvm\platform\modules\org-netbeans-modules-options-api.jar.tmp	90a77857d3fb5cfae4b37cc13843fed938dbe0114840fd60743b60940ab6f1ad.exe
File created	C:\Program Files\Java\jre7\lib\zi\Pacific\Midway.tmp	90a77857d3fb5cfae4b37cc13843fed938dbe0114840fd60743b60940ab6f1ad.exe
File created	C:\Program Files\VideoLAN\VLC\plugins\access\libscreen_plugin.dll.tmp	90a77857d3fb5cfae4b37cc13843fed938dbe0114840fd60743b60940ab6f1ad.exe
File created	C:\Program Files\Windows Sidebar\Gadgets\Clock.Gadget\images\settings_box_divider_left.png.tmp	90a77857d3fb5cfae4b37cc13843fed938dbe0114840fd60743b60940ab6f1ad.exe
File created	C:\Program Files\Windows Sidebar\Gadgets\Weather.Gadget\de-DE\settings.html.tmp	90a77857d3fb5cfae4b37cc13843fed938dbe0114840fd60743b60940ab6f1ad.exe
File created	C:\Program Files (x86)\Adobe\Reader 9.0\Resource\Icons\FDFFile_8.ico.tmp	90a77857d3fb5cfae4b37cc13843fed938dbe0114840fd60743b60940ab6f1ad.exe
File created	C:\Program Files\Java\jdk1.7.0_80\jre\lib\security\US_export_policy.jar.tmp	90a77857d3fb5cfae4b37cc13843fed938dbe0114840fd60743b60940ab6f1ad.exe
File created	C:\Program Files\Java\jdk1.7.0_80\lib\missioncontrol\plugins\org.eclipse.core.databinding.beans.nl_ja_4.4.0.v20140623020002.jar.tmp	90a77857d3fb5cfae4b37cc13843fed938dbe0114840fd60743b60940ab6f1ad.exe
File created	C:\Program Files\Java\jdk1.7.0_80\lib\visualvm\platform\update_tracking\org-openide-actions.xml.tmp	90a77857d3fb5cfae4b37cc13843fed938dbe0114840fd60743b60940ab6f1ad.exe
File created	C:\Program Files\VideoLAN\VLC\plugins\demux\libasf_plugin.dll.tmp	90a77857d3fb5cfae4b37cc13843fed938dbe0114840fd60743b60940ab6f1ad.exe
File created	C:\Program Files\Windows Sidebar\Gadgets\PicturePuzzle.Gadget\en-US\js\picturePuzzle.js.tmp	90a77857d3fb5cfae4b37cc13843fed938dbe0114840fd60743b60940ab6f1ad.exe
File created	C:\Program Files\Java\jre7\lib\zi\Etc\GMT+10.tmp	90a77857d3fb5cfae4b37cc13843fed938dbe0114840fd60743b60940ab6f1ad.exe
File created	C:\Program Files\Mozilla Firefox\uninstall\shortcuts_log.ini.tmp	90a77857d3fb5cfae4b37cc13843fed938dbe0114840fd60743b60940ab6f1ad.exe
File created	C:\Program Files\VideoLAN\VLC\plugins\codec\libjpeg_plugin.dll.tmp	90a77857d3fb5cfae4b37cc13843fed938dbe0114840fd60743b60940ab6f1ad.exe
File created	C:\Program Files\DVD Maker\Shared\DvdStyles\HueCycle\huemainsubpicture2.png.tmp	90a77857d3fb5cfae4b37cc13843fed938dbe0114840fd60743b60940ab6f1ad.exe
File created	C:\Program Files\Java\jdk1.7.0_80\jre\bin\keytool.exe.tmp	90a77857d3fb5cfae4b37cc13843fed938dbe0114840fd60743b60940ab6f1ad.exe
File created	C:\Program Files\Java\jdk1.7.0_80\lib\missioncontrol\features\com.jrockit.mc.feature.rcp.ja_5.5.0.165303\feature.properties.tmp	90a77857d3fb5cfae4b37cc13843fed938dbe0114840fd60743b60940ab6f1ad.exe
File created	C:\Program Files\Java\jdk1.7.0_80\lib\missioncontrol\plugins\org.eclipse.ecf.provider.filetransfer_3.2.200.v20140827-1444.jar.tmp	90a77857d3fb5cfae4b37cc13843fed938dbe0114840fd60743b60940ab6f1ad.exe
File created	C:\Program Files\Java\jre7\lib\zi\Africa\Casablanca.tmp	90a77857d3fb5cfae4b37cc13843fed938dbe0114840fd60743b60940ab6f1ad.exe
File created	C:\Program Files\Microsoft Games\Multiplayer\Backgammon\it-IT\bckgzm.exe.mui.tmp	90a77857d3fb5cfae4b37cc13843fed938dbe0114840fd60743b60940ab6f1ad.exe
File created	C:\Program Files\Microsoft Games\Purble Place\ja-JP\PurblePlace.exe.mui.tmp	90a77857d3fb5cfae4b37cc13843fed938dbe0114840fd60743b60940ab6f1ad.exe
File created	C:\Program Files (x86)\Common Files\microsoft shared\ink\ja-JP\mshwLatin.dll.mui.tmp	90a77857d3fb5cfae4b37cc13843fed938dbe0114840fd60743b60940ab6f1ad.exe
File created	C:\Program Files\Internet Explorer\pdmproxy100.dll.tmp	90a77857d3fb5cfae4b37cc13843fed938dbe0114840fd60743b60940ab6f1ad.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	90a77857d3fb5cfae4b37cc13843fed938dbe0114840fd60743b60940ab6f1ad.exe

C:\Users\Admin\AppData\Local\Temp\90a77857d3fb5cfae4b37cc13843fed938dbe0114840fd60743b60940ab6f1ad.exe
"C:\Users\Admin\AppData\Local\Temp\90a77857d3fb5cfae4b37cc13843fed938dbe0114840fd60743b60940ab6f1ad.exe"
1⤵
- Drops file in Program Files directory
- System Location Discovery: System Language Discovery
PID:2372

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-1-5-21-940600906-3464502421-4240639183-1000\desktop.ini.tmp

Filesize
81KB

MD5
6550dceee062a1abde8db93e6f5c9299

SHA1
50fb8601b27cdb1b5e1679ca648a1a7a9c81f0bb

SHA256
e9cd898191ed5dff0a1c0d0b35690bbb1506fa24f2e758aaed1b0a67572fea22

SHA512
ed126441a8468a67cd7e666e3dfa084c014b8309e51dbf2008ac0dfbe0269971bedee4cd88bc5990dac56b3c0bd013ce3715ade90733cb872a9dc353d50103d2

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

Filesize
90KB

MD5
412c73357f6addaec708fbd556808ace

SHA1
98b0258d782e1726e4f4a0c7731c9f406a4aa076

SHA256
ec7ba8ee0d0b68da4adbf9dfb365b3097430e6b96aab9cc1eedfa281eeb3b4cc

SHA512
5f700de8a58413da4cb4830acc3503336ce1815ea803d0a9d35adeb36187091165eae091a5e56df6db66b542fc5c92ffc3390230836b24a76dae94f6b2d8ccbd

Download Submit
memory/2372-0-0x0000000000400000-0x000000000040B000-memory.dmp

Filesize
44KB

Download
memory/2372-662-0x0000000000400000-0x000000000040B000-memory.dmp

Filesize
44KB

Download