33f8c75ed0eec5845f852d229b4075cb930d1154694c5f52c03fd914b9d7eddb

Analysis

max time kernel
150s
max time network
121s
platform
windows7_x64
resource
win7-20240704-en
resource tags

arch:x64arch:x86image:win7-20240704-enlocale:en-usos:windows7-x64system
submitted
25-07-2024 20:18

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General

Target

33f8c75ed0eec5845f852d229b4075cb930d1154694c5f52c03fd914b9d7eddb.exe
Size

64KB
MD5

1fa0271d8d0cd56e470271f9420d56df
SHA1

402f1eb48a9a8b900e1425d6490ac7b34028ad41
SHA256

33f8c75ed0eec5845f852d229b4075cb930d1154694c5f52c03fd914b9d7eddb
SHA512

ae85a4a6b580a750583dff8be914362913237e571deddf7ae1d6d913b5fa387529810d41c4a74a5d8dba092f2899684c4ccb93dfadfc3d0d322948120f3468dd
SSDEEP

1536:CTWn1++PJHJXA/OsIZfzc3/Q8IZv2v+6y:KQSo7Zv2v0

Score

9^/10

discovery ransomware upx

Malware Config

Signatures

Renames multiple (3546) files with added filename extension
This suggests ransomware activity of encrypting all the files on the system.
ransomware

UPX packed file 3 IoCs

Detects executables packed with UPX/modified UPX open source packer.

upx

resource	yara_rule
behavioral1/memory/2956-3-0x0000000000400000-0x000000000040A000-memory.dmp	upx
behavioral1/files/0x0007000000012117-1.dat	upx
behavioral1/files/0x0002000000010557-6.dat	upx

Drops file in Program Files directory 64 IoCs

description	ioc	Process
File created	C:\Program Files\DVD Maker\Shared\DvdStyles\Postage_ButtonGraphic.png.tmp	33f8c75ed0eec5845f852d229b4075cb930d1154694c5f52c03fd914b9d7eddb.exe
File created	C:\Program Files\Java\jdk1.7.0_80\jre\lib\management\jmxremote.password.template.tmp	33f8c75ed0eec5845f852d229b4075cb930d1154694c5f52c03fd914b9d7eddb.exe
File created	C:\Program Files\Windows Sidebar\Gadgets\Weather.Gadget\images\docked_blue_windy.png.tmp	33f8c75ed0eec5845f852d229b4075cb930d1154694c5f52c03fd914b9d7eddb.exe
File created	C:\Program Files\Java\jdk1.7.0_80\jre\lib\security\local_policy.jar.tmp	33f8c75ed0eec5845f852d229b4075cb930d1154694c5f52c03fd914b9d7eddb.exe
File created	C:\Program Files\VideoLAN\VLC\lua\playlist\newgrounds.luac.tmp	33f8c75ed0eec5845f852d229b4075cb930d1154694c5f52c03fd914b9d7eddb.exe
File created	C:\Program Files\Windows Sidebar\Gadgets\RSSFeeds.Gadget\it-IT\js\settings.js.tmp	33f8c75ed0eec5845f852d229b4075cb930d1154694c5f52c03fd914b9d7eddb.exe
File created	C:\Program Files\Windows Sidebar\Gadgets\SlideShow.Gadget\de-DE\gadget.xml.tmp	33f8c75ed0eec5845f852d229b4075cb930d1154694c5f52c03fd914b9d7eddb.exe
File created	C:\Program Files\Windows Sidebar\Gadgets\Weather.Gadget\images\docked_black_foggy.png.tmp	33f8c75ed0eec5845f852d229b4075cb930d1154694c5f52c03fd914b9d7eddb.exe
File created	C:\Program Files\DVD Maker\Shared\DvdStyles\NavigationUp_SelectionSubpicture.png.tmp	33f8c75ed0eec5845f852d229b4075cb930d1154694c5f52c03fd914b9d7eddb.exe
File created	C:\Program Files\Java\jdk1.7.0_80\lib\missioncontrol\plugins\org.eclipse.equinox.p2.extensionlocation.nl_zh_4.4.0.v20140623020002.jar.tmp	33f8c75ed0eec5845f852d229b4075cb930d1154694c5f52c03fd914b9d7eddb.exe
File created	C:\Program Files\Java\jdk1.7.0_80\lib\missioncontrol\plugins\org.eclipse.ui.themes_1.0.1.v20140819-1717\css\e4_default_winxp_blu.css.tmp	33f8c75ed0eec5845f852d229b4075cb930d1154694c5f52c03fd914b9d7eddb.exe
File created	C:\Program Files\VideoLAN\VLC\locale\am\LC_MESSAGES\vlc.mo.tmp	33f8c75ed0eec5845f852d229b4075cb930d1154694c5f52c03fd914b9d7eddb.exe
File created	C:\Program Files\VideoLAN\VLC\locale\pa\LC_MESSAGES\vlc.mo.tmp	33f8c75ed0eec5845f852d229b4075cb930d1154694c5f52c03fd914b9d7eddb.exe
File created	C:\Program Files\Windows Sidebar\Gadgets\PicturePuzzle.Gadget\Images\7.png.tmp	33f8c75ed0eec5845f852d229b4075cb930d1154694c5f52c03fd914b9d7eddb.exe
File created	C:\Program Files\DVD Maker\Shared\DvdStyles\ResizingPanels\NavigationUp_ButtonGraphic.png.tmp	33f8c75ed0eec5845f852d229b4075cb930d1154694c5f52c03fd914b9d7eddb.exe
File created	C:\Program Files\Internet Explorer\F12Resources.dll.tmp	33f8c75ed0eec5845f852d229b4075cb930d1154694c5f52c03fd914b9d7eddb.exe
File created	C:\Program Files\Java\jdk1.7.0_80\jre\lib\net.properties.tmp	33f8c75ed0eec5845f852d229b4075cb930d1154694c5f52c03fd914b9d7eddb.exe
File created	C:\Program Files\Java\jdk1.7.0_80\jre\lib\zi\Atlantic\Azores.tmp	33f8c75ed0eec5845f852d229b4075cb930d1154694c5f52c03fd914b9d7eddb.exe
File created	C:\Program Files\Java\jdk1.7.0_80\jre\lib\zi\Atlantic\Canary.tmp	33f8c75ed0eec5845f852d229b4075cb930d1154694c5f52c03fd914b9d7eddb.exe
File created	C:\Program Files\Java\jdk1.7.0_80\lib\missioncontrol\plugins\com.jrockit.mc.flightrecorder.ui_5.5.0.165303.jar.tmp	33f8c75ed0eec5845f852d229b4075cb930d1154694c5f52c03fd914b9d7eddb.exe
File created	C:\Program Files\Java\jre7\lib\zi\GMT.tmp	33f8c75ed0eec5845f852d229b4075cb930d1154694c5f52c03fd914b9d7eddb.exe
File created	C:\Program Files\Microsoft Games\Multiplayer\Spades\fr-FR\ShvlRes.dll.mui.tmp	33f8c75ed0eec5845f852d229b4075cb930d1154694c5f52c03fd914b9d7eddb.exe
File created	C:\Program Files\Java\jdk1.7.0_80\jre\bin\fxplugins.dll.tmp	33f8c75ed0eec5845f852d229b4075cb930d1154694c5f52c03fd914b9d7eddb.exe
File created	C:\Program Files\Java\jdk1.7.0_80\lib\missioncontrol\plugins\org.eclipse.equinox.p2.garbagecollector.nl_ja_4.4.0.v20140623020002.jar.tmp	33f8c75ed0eec5845f852d229b4075cb930d1154694c5f52c03fd914b9d7eddb.exe
File created	C:\Program Files\Reference Assemblies\Microsoft\Framework\v3.5\ja\System.Data.Entity.Resources.dll.tmp	33f8c75ed0eec5845f852d229b4075cb930d1154694c5f52c03fd914b9d7eddb.exe
File created	C:\Program Files\VideoLAN\VLC\locale\sm\LC_MESSAGES\vlc.mo.tmp	33f8c75ed0eec5845f852d229b4075cb930d1154694c5f52c03fd914b9d7eddb.exe
File created	C:\Program Files\Windows Sidebar\Gadgets\PicturePuzzle.Gadget\Images\settings_box_right.png.tmp	33f8c75ed0eec5845f852d229b4075cb930d1154694c5f52c03fd914b9d7eddb.exe
File created	C:\Program Files\Common Files\Microsoft Shared\ink\es-ES\ShapeCollector.exe.mui.tmp	33f8c75ed0eec5845f852d229b4075cb930d1154694c5f52c03fd914b9d7eddb.exe
File created	C:\Program Files\Java\jdk1.7.0_80\lib\visualvm\platform\modules\locale\org-netbeans-modules-sendopts_zh_CN.jar.tmp	33f8c75ed0eec5845f852d229b4075cb930d1154694c5f52c03fd914b9d7eddb.exe
File created	C:\Program Files\Java\jdk1.7.0_80\lib\visualvm\platform\modules\org-openide-explorer.jar.tmp	33f8c75ed0eec5845f852d229b4075cb930d1154694c5f52c03fd914b9d7eddb.exe
File created	C:\Program Files\Java\jre7\lib\zi\Europe\Budapest.tmp	33f8c75ed0eec5845f852d229b4075cb930d1154694c5f52c03fd914b9d7eddb.exe
File created	C:\Program Files\Windows Sidebar\Gadgets\Calendar.Gadget\it-IT\css\calendar.css.tmp	33f8c75ed0eec5845f852d229b4075cb930d1154694c5f52c03fd914b9d7eddb.exe
File created	C:\Program Files\Windows Sidebar\Gadgets\Weather.Gadget\es-ES\css\settings.css.tmp	33f8c75ed0eec5845f852d229b4075cb930d1154694c5f52c03fd914b9d7eddb.exe
File created	C:\Program Files\WriteRead.wma.tmp	33f8c75ed0eec5845f852d229b4075cb930d1154694c5f52c03fd914b9d7eddb.exe
File created	C:\Program Files\Common Files\Microsoft Shared\OfficeSoftwareProtectionPlatform\OSPPSVC.EXE.tmp	33f8c75ed0eec5845f852d229b4075cb930d1154694c5f52c03fd914b9d7eddb.exe
File created	C:\Program Files\Java\jre7\lib\zi\America\Dawson.tmp	33f8c75ed0eec5845f852d229b4075cb930d1154694c5f52c03fd914b9d7eddb.exe
File created	C:\Program Files\Java\jre7\lib\zi\EST5EDT.tmp	33f8c75ed0eec5845f852d229b4075cb930d1154694c5f52c03fd914b9d7eddb.exe
File created	C:\Program Files\VideoLAN\VLC\plugins\codec\libschroedinger_plugin.dll.tmp	33f8c75ed0eec5845f852d229b4075cb930d1154694c5f52c03fd914b9d7eddb.exe
File created	C:\Program Files\VideoLAN\VLC\plugins\spu\liblogo_plugin.dll.tmp	33f8c75ed0eec5845f852d229b4075cb930d1154694c5f52c03fd914b9d7eddb.exe
File created	C:\Program Files\DVD Maker\en-US\DVDMaker.exe.mui.tmp	33f8c75ed0eec5845f852d229b4075cb930d1154694c5f52c03fd914b9d7eddb.exe
File created	C:\Program Files\Java\jdk1.7.0_80\jre\lib\zi\Asia\Thimphu.tmp	33f8c75ed0eec5845f852d229b4075cb930d1154694c5f52c03fd914b9d7eddb.exe
File created	C:\Program Files\Java\jre7\lib\zi\SystemV\CST6CDT.tmp	33f8c75ed0eec5845f852d229b4075cb930d1154694c5f52c03fd914b9d7eddb.exe
File created	C:\Program Files\Windows Media Player\en-US\WMPSideShowGadget.exe.mui.tmp	33f8c75ed0eec5845f852d229b4075cb930d1154694c5f52c03fd914b9d7eddb.exe
File created	C:\Program Files\Windows Sidebar\Gadgets\Weather.Gadget\ja-JP\settings.html.tmp	33f8c75ed0eec5845f852d229b4075cb930d1154694c5f52c03fd914b9d7eddb.exe
File created	C:\Program Files\Common Files\System\ado\msader15.dll.tmp	33f8c75ed0eec5845f852d229b4075cb930d1154694c5f52c03fd914b9d7eddb.exe
File created	C:\Program Files\Google\Chrome\Application\106.0.5249.119\Locales\uk.pak.tmp	33f8c75ed0eec5845f852d229b4075cb930d1154694c5f52c03fd914b9d7eddb.exe
File created	C:\Program Files\Java\jdk1.7.0_80\db\lib\derbyLocale_fr.jar.tmp	33f8c75ed0eec5845f852d229b4075cb930d1154694c5f52c03fd914b9d7eddb.exe
File created	C:\Program Files\Java\jdk1.7.0_80\lib\missioncontrol\features\org.eclipse.ecf.filetransfer.ssl.feature_1.0.0.v20140827-1444\feature.xml.tmp	33f8c75ed0eec5845f852d229b4075cb930d1154694c5f52c03fd914b9d7eddb.exe
File created	C:\Program Files\Java\jdk1.7.0_80\lib\missioncontrol\plugins\org.eclipse.equinox.util_1.0.500.v20130404-1337.jar.tmp	33f8c75ed0eec5845f852d229b4075cb930d1154694c5f52c03fd914b9d7eddb.exe
File created	C:\Program Files\VideoLAN\VLC\locale\gl\LC_MESSAGES\vlc.mo.tmp	33f8c75ed0eec5845f852d229b4075cb930d1154694c5f52c03fd914b9d7eddb.exe
File created	C:\Program Files\Windows Sidebar\Gadgets\Clock.Gadget\images\settings_divider.png.tmp	33f8c75ed0eec5845f852d229b4075cb930d1154694c5f52c03fd914b9d7eddb.exe
File created	C:\Program Files\Common Files\System\ado\msadomd28.tlb.tmp	33f8c75ed0eec5845f852d229b4075cb930d1154694c5f52c03fd914b9d7eddb.exe
File created	C:\Program Files\Java\jdk1.7.0_80\jre\lib\zi\Etc\GMT+8.tmp	33f8c75ed0eec5845f852d229b4075cb930d1154694c5f52c03fd914b9d7eddb.exe
File created	C:\Program Files\Java\jdk1.7.0_80\jre\lib\zi\Etc\GMT+9.tmp	33f8c75ed0eec5845f852d229b4075cb930d1154694c5f52c03fd914b9d7eddb.exe
File created	C:\Program Files\Java\jdk1.7.0_80\jre\lib\zi\SystemV\AST4ADT.tmp	33f8c75ed0eec5845f852d229b4075cb930d1154694c5f52c03fd914b9d7eddb.exe
File created	C:\Program Files\Java\jdk1.7.0_80\lib\visualvm\platform\lib\locale\org-openide-util-lookup_zh_CN.jar.tmp	33f8c75ed0eec5845f852d229b4075cb930d1154694c5f52c03fd914b9d7eddb.exe
File created	C:\Program Files\Java\jdk1.7.0_80\lib\visualvm\profiler\lib\locale\jfluid-server_ja.jar.tmp	33f8c75ed0eec5845f852d229b4075cb930d1154694c5f52c03fd914b9d7eddb.exe
File created	C:\Program Files\VideoLAN\VLC\plugins\access\libhttp_plugin.dll.tmp	33f8c75ed0eec5845f852d229b4075cb930d1154694c5f52c03fd914b9d7eddb.exe
File created	C:\Program Files\VideoLAN\VLC\plugins\video_output\libdrawable_plugin.dll.tmp	33f8c75ed0eec5845f852d229b4075cb930d1154694c5f52c03fd914b9d7eddb.exe
File created	C:\Program Files\Windows Sidebar\Gadgets\Clock.Gadget\images\novelty_m.png.tmp	33f8c75ed0eec5845f852d229b4075cb930d1154694c5f52c03fd914b9d7eddb.exe
File created	C:\Program Files\Windows Sidebar\Gadgets\Clock.Gadget\images\settings_box_bottom.png.tmp	33f8c75ed0eec5845f852d229b4075cb930d1154694c5f52c03fd914b9d7eddb.exe
File created	C:\Program Files\Windows Sidebar\Gadgets\PicturePuzzle.Gadget\Images\settings_box_divider_right.png.tmp	33f8c75ed0eec5845f852d229b4075cb930d1154694c5f52c03fd914b9d7eddb.exe
File created	C:\Program Files\Windows Sidebar\Gadgets\RSSFeeds.Gadget\images\rss_headline_glow_flyout.png.tmp	33f8c75ed0eec5845f852d229b4075cb930d1154694c5f52c03fd914b9d7eddb.exe
File created	C:\Program Files\Windows Sidebar\Gadgets\Weather.Gadget\images\search_background.png.tmp	33f8c75ed0eec5845f852d229b4075cb930d1154694c5f52c03fd914b9d7eddb.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	33f8c75ed0eec5845f852d229b4075cb930d1154694c5f52c03fd914b9d7eddb.exe

C:\Users\Admin\AppData\Local\Temp\33f8c75ed0eec5845f852d229b4075cb930d1154694c5f52c03fd914b9d7eddb.exe
"C:\Users\Admin\AppData\Local\Temp\33f8c75ed0eec5845f852d229b4075cb930d1154694c5f52c03fd914b9d7eddb.exe"
1⤵
- Drops file in Program Files directory
- System Location Discovery: System Language Discovery
PID:2956

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-1-5-21-3294248377-1418901787-4083263181-1000\desktop.ini.tmp

Filesize
64KB

MD5
b0832eded0f7e3268de7dc4540614e0d

SHA1
b6c32fdcafdae3bf3a36d45ecadb00041a1a53c3

SHA256
91fb50c3c2c09d16498b6f21f09416ababac7161604fece9c44c8a9903f67ec8

SHA512
302fb26a0203d87fa3b915fe8ff39445d19153b29643f7b603c7915755de6cd5799aeb22529a7a91bed89286acec0d89943ff3288de5a24374b89afcfab3c0d7

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

Filesize
73KB

MD5
fadd20d2c58d0d24b87ceb1d6c801f61

SHA1
720a335489d28d17aacd3f4cc148200ddf092bdc

SHA256
f11eb090e8e7b5666537f35afe302b03666351d6982777089edc36c94690854b

SHA512
8d752279f556201b983d686de9f7c144cba1011a6208ba40364d9caf7feb9b3b3116a8cdbf1511f89b85e086d6d38abc30cac5fe09275fcb2e80ee3d977713a4

Download Submit
memory/2956-3-0x0000000000400000-0x000000000040A000-memory.dmp

Filesize
40KB

Download