bf8a06391699c7b46942d6e5ea765ad2f7eda1e68256e9f4e1daa9a9feb22f05

Analysis

max time kernel
119s
max time network
119s
platform
windows7_x64
resource
win7-20240903-en
resource tags

arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
submitted
10/10/2024, 14:42

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Report Analysis Logs

General

Target

bf8a06391699c7b46942d6e5ea765ad2f7eda1e68256e9f4e1daa9a9feb22f05N.exe
Size

33KB
MD5

63dc08e48f6e8051607f0df34cec26e0
SHA1

5679b2b0aed77a167a763d9069d249aa0fb8925d
SHA256

bf8a06391699c7b46942d6e5ea765ad2f7eda1e68256e9f4e1daa9a9feb22f05
SHA512

ff2b1a468d4a74ea09788e82d341341954b603ded3ca6e4cf6c02b841ba889d2a301ffba31e50dd4cac49f3cea94e4e3885f6c521c921f06ce949bf7a03678a1
SSDEEP

768:kBT37CPKKdJJcbQbf1Oti1JGBQOOiQJhATBHfBo8o3PwqAJyqAJl:CTW7JJZENTBHfiPl

Score

9^/10

discovery ransomware upx

Malware Config

Signatures

Renames multiple (3273) 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/2512-0-0x0000000000400000-0x000000000040A000-memory.dmp	upx
behavioral1/files/0x0008000000012102-2.dat	upx
behavioral1/files/0x0002000000010621-6.dat	upx
behavioral1/memory/2512-75-0x0000000000400000-0x000000000040A000-memory.dmp	upx

Drops file in Program Files directory 64 IoCs

description	ioc	Process
File created	C:\Program Files\Java\jdk1.7.0_80\lib\visualvm\platform\modules\locale\org-openide-execution_zh_CN.jar.tmp	bf8a06391699c7b46942d6e5ea765ad2f7eda1e68256e9f4e1daa9a9feb22f05N.exe
File created	C:\Program Files\Java\jdk1.7.0_80\lib\visualvm\visualvm\modules\locale\com-sun-tools-visualvm-tools_zh_CN.jar.tmp	bf8a06391699c7b46942d6e5ea765ad2f7eda1e68256e9f4e1daa9a9feb22f05N.exe
File created	C:\Program Files\Java\jre7\lib\jfr\profile.jfc.tmp	bf8a06391699c7b46942d6e5ea765ad2f7eda1e68256e9f4e1daa9a9feb22f05N.exe
File created	C:\Program Files\Microsoft Games\Purble Place\PurblePlaceMCE.lnk.tmp	bf8a06391699c7b46942d6e5ea765ad2f7eda1e68256e9f4e1daa9a9feb22f05N.exe
File created	C:\Program Files\Java\jdk1.7.0_80\jre\lib\zi\Indian\Mauritius.tmp	bf8a06391699c7b46942d6e5ea765ad2f7eda1e68256e9f4e1daa9a9feb22f05N.exe
File created	C:\Program Files\Java\jdk1.7.0_80\jre\lib\fonts\LucidaTypewriterBold.ttf.tmp	bf8a06391699c7b46942d6e5ea765ad2f7eda1e68256e9f4e1daa9a9feb22f05N.exe
File created	C:\Program Files\Java\jdk1.7.0_80\lib\visualvm\platform\modules\org-openide-explorer.jar.tmp	bf8a06391699c7b46942d6e5ea765ad2f7eda1e68256e9f4e1daa9a9feb22f05N.exe
File created	C:\Program Files\Java\jre7\bin\jfxmedia.dll.tmp	bf8a06391699c7b46942d6e5ea765ad2f7eda1e68256e9f4e1daa9a9feb22f05N.exe
File created	C:\Program Files\VideoLAN\VLC\locale\gu\LC_MESSAGES\vlc.mo.tmp	bf8a06391699c7b46942d6e5ea765ad2f7eda1e68256e9f4e1daa9a9feb22f05N.exe
File created	C:\Program Files\Common Files\Microsoft Shared\ink\ja-JP\micaut.dll.mui.tmp	bf8a06391699c7b46942d6e5ea765ad2f7eda1e68256e9f4e1daa9a9feb22f05N.exe
File created	C:\Program Files\DVD Maker\Shared\DvdStyles\NavigationUp_ButtonGraphic.png.tmp	bf8a06391699c7b46942d6e5ea765ad2f7eda1e68256e9f4e1daa9a9feb22f05N.exe
File created	C:\Program Files\Java\jdk1.7.0_80\jre\lib\zi\Europe\Paris.tmp	bf8a06391699c7b46942d6e5ea765ad2f7eda1e68256e9f4e1daa9a9feb22f05N.exe
File created	C:\Program Files\Java\jdk1.7.0_80\lib\missioncontrol\plugins\com.jrockit.mc.flightrecorder.ui.ja_5.5.0.165303.jar.tmp	bf8a06391699c7b46942d6e5ea765ad2f7eda1e68256e9f4e1daa9a9feb22f05N.exe
File created	C:\Program Files\Java\jdk1.7.0_80\lib\visualvm\profiler\config\Modules\org-netbeans-modules-profiler-heapwalker.xml.tmp	bf8a06391699c7b46942d6e5ea765ad2f7eda1e68256e9f4e1daa9a9feb22f05N.exe
File created	C:\Program Files\Common Files\SpeechEngines\Microsoft\TTS20\MSTTSCommon.dll.tmp	bf8a06391699c7b46942d6e5ea765ad2f7eda1e68256e9f4e1daa9a9feb22f05N.exe
File created	C:\Program Files\Java\jdk1.7.0_80\bin\javah.exe.tmp	bf8a06391699c7b46942d6e5ea765ad2f7eda1e68256e9f4e1daa9a9feb22f05N.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	bf8a06391699c7b46942d6e5ea765ad2f7eda1e68256e9f4e1daa9a9feb22f05N.exe
File created	C:\Program Files\Java\jdk1.7.0_80\lib\missioncontrol\features\org.eclipse.ecf.core.ssl.feature_1.0.0.v20140827-1444\feature.properties.tmp	bf8a06391699c7b46942d6e5ea765ad2f7eda1e68256e9f4e1daa9a9feb22f05N.exe
File created	C:\Program Files\Java\jdk1.7.0_80\db\lib\derbyLocale_hu.jar.tmp	bf8a06391699c7b46942d6e5ea765ad2f7eda1e68256e9f4e1daa9a9feb22f05N.exe
File created	C:\Program Files\Java\jdk1.7.0_80\lib\visualvm\platform\update_tracking\org-netbeans-modules-keyring-impl.xml.tmp	bf8a06391699c7b46942d6e5ea765ad2f7eda1e68256e9f4e1daa9a9feb22f05N.exe
File created	C:\Program Files\VideoLAN\VLC\locale\ms\LC_MESSAGES\vlc.mo.tmp	bf8a06391699c7b46942d6e5ea765ad2f7eda1e68256e9f4e1daa9a9feb22f05N.exe
File created	C:\Program Files\VideoLAN\VLC\npvlc.dll.tmp	bf8a06391699c7b46942d6e5ea765ad2f7eda1e68256e9f4e1daa9a9feb22f05N.exe
File created	C:\Program Files\7-Zip\Lang\vi.txt.tmp	bf8a06391699c7b46942d6e5ea765ad2f7eda1e68256e9f4e1daa9a9feb22f05N.exe
File created	C:\Program Files\Java\jdk1.7.0_80\lib\missioncontrol\plugins\org.eclipse.help.ui_4.0.100.v20140401-0608.jar.tmp	bf8a06391699c7b46942d6e5ea765ad2f7eda1e68256e9f4e1daa9a9feb22f05N.exe
File created	C:\Program Files\Java\jdk1.7.0_80\lib\visualvm\platform\update_tracking\org-openide-util.xml.tmp	bf8a06391699c7b46942d6e5ea765ad2f7eda1e68256e9f4e1daa9a9feb22f05N.exe
File created	C:\Program Files\Reference Assemblies\Microsoft\Framework\v3.5\it\System.Data.Services.resources.dll.tmp	bf8a06391699c7b46942d6e5ea765ad2f7eda1e68256e9f4e1daa9a9feb22f05N.exe
File created	C:\Program Files\Java\jdk1.7.0_80\jre\Welcome.html.tmp	bf8a06391699c7b46942d6e5ea765ad2f7eda1e68256e9f4e1daa9a9feb22f05N.exe
File created	C:\Program Files\Java\jdk1.7.0_80\lib\missioncontrol\plugins\org.eclipse.equinox.p2.touchpoint.eclipse.nl_ja_4.4.0.v20140623020002.jar.tmp	bf8a06391699c7b46942d6e5ea765ad2f7eda1e68256e9f4e1daa9a9feb22f05N.exe
File created	C:\Program Files\Java\jdk1.7.0_80\lib\missioncontrol\plugins\org.eclipse.ui.themes_1.0.1.v20140819-1717\images\win7TSFrame.png.tmp	bf8a06391699c7b46942d6e5ea765ad2f7eda1e68256e9f4e1daa9a9feb22f05N.exe
File created	C:\Program Files\Java\jdk1.7.0_80\lib\visualvm\platform\modules\org-netbeans-modules-autoupdate-ui.jar.tmp	bf8a06391699c7b46942d6e5ea765ad2f7eda1e68256e9f4e1daa9a9feb22f05N.exe
File created	C:\Program Files\7-Zip\Lang\tk.txt.tmp	bf8a06391699c7b46942d6e5ea765ad2f7eda1e68256e9f4e1daa9a9feb22f05N.exe
File created	C:\Program Files\DVD Maker\OmdBase.dll.tmp	bf8a06391699c7b46942d6e5ea765ad2f7eda1e68256e9f4e1daa9a9feb22f05N.exe
File created	C:\Program Files\Google\Chrome\Application\106.0.5249.119\Locales\es.pak.tmp	bf8a06391699c7b46942d6e5ea765ad2f7eda1e68256e9f4e1daa9a9feb22f05N.exe
File created	C:\Program Files\Google\Chrome\Application\106.0.5249.119\Locales\sv.pak.tmp	bf8a06391699c7b46942d6e5ea765ad2f7eda1e68256e9f4e1daa9a9feb22f05N.exe
File created	C:\Program Files\Reference Assemblies\Microsoft\Framework\v3.5\fr\System.Data.Entity.Resources.dll.tmp	bf8a06391699c7b46942d6e5ea765ad2f7eda1e68256e9f4e1daa9a9feb22f05N.exe
File created	C:\Program Files\Reference Assemblies\Microsoft\Framework\v3.5\System.Web.Extensions.Design.dll.tmp	bf8a06391699c7b46942d6e5ea765ad2f7eda1e68256e9f4e1daa9a9feb22f05N.exe
File created	C:\Program Files\Java\jre7\lib\zi\Asia\Yekaterinburg.tmp	bf8a06391699c7b46942d6e5ea765ad2f7eda1e68256e9f4e1daa9a9feb22f05N.exe
File created	C:\Program Files\Java\jre7\lib\zi\Etc\GMT-5.tmp	bf8a06391699c7b46942d6e5ea765ad2f7eda1e68256e9f4e1daa9a9feb22f05N.exe
File created	C:\Program Files\Java\jre7\lib\zi\Pacific\Tarawa.tmp	bf8a06391699c7b46942d6e5ea765ad2f7eda1e68256e9f4e1daa9a9feb22f05N.exe
File created	C:\Program Files\Microsoft Games\Multiplayer\Backgammon\es-ES\bckgRes.dll.mui.tmp	bf8a06391699c7b46942d6e5ea765ad2f7eda1e68256e9f4e1daa9a9feb22f05N.exe
File created	C:\Program Files\Java\jre7\lib\zi\Asia\Yerevan.tmp	bf8a06391699c7b46942d6e5ea765ad2f7eda1e68256e9f4e1daa9a9feb22f05N.exe
File created	C:\Program Files\Java\jre7\lib\zi\Europe\Rome.tmp	bf8a06391699c7b46942d6e5ea765ad2f7eda1e68256e9f4e1daa9a9feb22f05N.exe
File created	C:\Program Files\Common Files\Microsoft Shared\ink\de-DE\ShapeCollector.exe.mui.tmp	bf8a06391699c7b46942d6e5ea765ad2f7eda1e68256e9f4e1daa9a9feb22f05N.exe
File created	C:\Program Files\DVD Maker\it-IT\DVDMaker.exe.mui.tmp	bf8a06391699c7b46942d6e5ea765ad2f7eda1e68256e9f4e1daa9a9feb22f05N.exe
File created	C:\Program Files\Java\jdk1.7.0_80\lib\missioncontrol\plugins\org.eclipse.equinox.p2.publisher.nl_ja_4.4.0.v20140623020002.jar.tmp	bf8a06391699c7b46942d6e5ea765ad2f7eda1e68256e9f4e1daa9a9feb22f05N.exe
File created	C:\Program Files\Java\jre7\lib\zi\Africa\Tripoli.tmp	bf8a06391699c7b46942d6e5ea765ad2f7eda1e68256e9f4e1daa9a9feb22f05N.exe
File created	C:\Program Files\Java\jre7\lib\zi\Asia\Samarkand.tmp	bf8a06391699c7b46942d6e5ea765ad2f7eda1e68256e9f4e1daa9a9feb22f05N.exe
File created	C:\Program Files\Reference Assemblies\Microsoft\Framework\v3.5\de\System.Data.Entity.Design.Resources.dll.tmp	bf8a06391699c7b46942d6e5ea765ad2f7eda1e68256e9f4e1daa9a9feb22f05N.exe
File created	C:\Program Files\Common Files\Microsoft Shared\ink\tiptsf.dll.tmp	bf8a06391699c7b46942d6e5ea765ad2f7eda1e68256e9f4e1daa9a9feb22f05N.exe
File created	C:\Program Files\Java\jdk1.7.0_80\lib\missioncontrol\features\org.eclipse.ecf.filetransfer.httpclient4.feature_3.9.1.v20140827-1444\feature.properties.tmp	bf8a06391699c7b46942d6e5ea765ad2f7eda1e68256e9f4e1daa9a9feb22f05N.exe
File created	C:\Program Files\Java\jdk1.7.0_80\lib\missioncontrol\plugins\com.jrockit.mc.console.historicaldata.zh_CN_5.5.0.165303.jar.tmp	bf8a06391699c7b46942d6e5ea765ad2f7eda1e68256e9f4e1daa9a9feb22f05N.exe
File created	C:\Program Files\Java\jdk1.7.0_80\lib\missioncontrol\plugins\org.eclipse.ui.views.nl_zh_4.4.0.v20140623020002.jar.tmp	bf8a06391699c7b46942d6e5ea765ad2f7eda1e68256e9f4e1daa9a9feb22f05N.exe
File created	C:\Program Files\DVD Maker\bod_r.TTF.tmp	bf8a06391699c7b46942d6e5ea765ad2f7eda1e68256e9f4e1daa9a9feb22f05N.exe
File created	C:\Program Files\Java\jdk1.7.0_80\lib\visualvm\profiler\.lastModified.tmp	bf8a06391699c7b46942d6e5ea765ad2f7eda1e68256e9f4e1daa9a9feb22f05N.exe
File created	C:\Program Files\Java\jre7\lib\zi\America\Indiana\Vincennes.tmp	bf8a06391699c7b46942d6e5ea765ad2f7eda1e68256e9f4e1daa9a9feb22f05N.exe
File created	C:\Program Files\Microsoft Games\More Games\de-DE\MoreGames.dll.mui.tmp	bf8a06391699c7b46942d6e5ea765ad2f7eda1e68256e9f4e1daa9a9feb22f05N.exe
File created	C:\Program Files\DVD Maker\Shared\DvdStyles\BabyGirl\highlight.png.tmp	bf8a06391699c7b46942d6e5ea765ad2f7eda1e68256e9f4e1daa9a9feb22f05N.exe
File created	C:\Program Files\Java\jdk1.7.0_80\lib\missioncontrol\plugins\org.eclipse.osgi.services_3.4.0.v20140312-2051.jar.tmp	bf8a06391699c7b46942d6e5ea765ad2f7eda1e68256e9f4e1daa9a9feb22f05N.exe
File created	C:\Program Files\Java\jre7\bin\java.exe.tmp	bf8a06391699c7b46942d6e5ea765ad2f7eda1e68256e9f4e1daa9a9feb22f05N.exe
File created	C:\Program Files\Java\jre7\lib\zi\America\North_Dakota\Beulah.tmp	bf8a06391699c7b46942d6e5ea765ad2f7eda1e68256e9f4e1daa9a9feb22f05N.exe
File created	C:\Program Files\Java\jdk1.7.0_80\lib\missioncontrol\plugins\com.jrockit.mc.rjmx_5.5.0.165303\icons\console_view.png.tmp	bf8a06391699c7b46942d6e5ea765ad2f7eda1e68256e9f4e1daa9a9feb22f05N.exe
File created	C:\Program Files\Java\jdk1.7.0_80\lib\missioncontrol\plugins\org.eclipse.core.contenttype_3.4.200.v20140207-1251.jar.tmp	bf8a06391699c7b46942d6e5ea765ad2f7eda1e68256e9f4e1daa9a9feb22f05N.exe
File created	C:\Program Files\Java\jre7\lib\zi\Asia\Bangkok.tmp	bf8a06391699c7b46942d6e5ea765ad2f7eda1e68256e9f4e1daa9a9feb22f05N.exe
File created	C:\Program Files\DVD Maker\Shared\DvdStyles\BabyGirl\Bear_Formatted_RGB6_PAL.wmv.tmp	bf8a06391699c7b46942d6e5ea765ad2f7eda1e68256e9f4e1daa9a9feb22f05N.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	bf8a06391699c7b46942d6e5ea765ad2f7eda1e68256e9f4e1daa9a9feb22f05N.exe

C:\Users\Admin\AppData\Local\Temp\bf8a06391699c7b46942d6e5ea765ad2f7eda1e68256e9f4e1daa9a9feb22f05N.exe
"C:\Users\Admin\AppData\Local\Temp\bf8a06391699c7b46942d6e5ea765ad2f7eda1e68256e9f4e1daa9a9feb22f05N.exe"
1⤵
- Drops file in Program Files directory
- System Location Discovery: System Language Discovery
PID:2512

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-1-5-21-312935884-697965778-3955649944-1000\desktop.ini.tmp

Filesize
33KB

MD5
998083d3707af7fee4080460c19471bd

SHA1
f8b8425b3060b36e020efda118417ebcdc375f37

SHA256
dad46be54e48411b6b5d8b03a3f50bb3cc28dc073b6d3e75a956f0a988e674eb

SHA512
4108f54d6d02e54d61d51eda6cc537749050316c6e880e6947310febe7534306cd31ebaf3e04a8a3a8424749e6f6cee8581771f78f9a27c9fae60da4dda487b2

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

Filesize
42KB

MD5
736297cdeb234d77e3d977ec899af497

SHA1
437c753293e8cf6306d6fbb0be8bb1590ceb6925

SHA256
09a9fcd6d3fc28e72c04d01babe229e7786349338ac46d9b1b888b90063cf0d9

SHA512
a1664ec2887ebfe22248af3a4de1a07b326a2a004a81bca6e8b5d683a6e891ad9862c322bf76a59ca09d5627aba62beef729b9340794a395dc37f7c1688eb798

Download Submit
memory/2512-0-0x0000000000400000-0x000000000040A000-memory.dmp

Filesize
40KB

Download
memory/2512-75-0x0000000000400000-0x000000000040A000-memory.dmp

Filesize
40KB

Download