687e8afa7cd839908206539f7287901c202ea8dc13be21215b7cfaac4818ef2d

Analysis

max time kernel
120s
max time network
16s
platform
windows7_x64
resource
win7-20240708-en
resource tags

arch:x64arch:x86image:win7-20240708-enlocale:en-usos:windows7-x64system
submitted
09/10/2024, 07:22

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Report Analysis Logs

General

Target

687e8afa7cd839908206539f7287901c202ea8dc13be21215b7cfaac4818ef2dN.exe
Size

56KB
MD5

1757100879810a12c0ff940436d984c0
SHA1

ce69fc36b7d4b5ea42a4f03a5693cf580e30059a
SHA256

687e8afa7cd839908206539f7287901c202ea8dc13be21215b7cfaac4818ef2d
SHA512

e6c9cd373253c8f9d94d32927df7b0ad9dd226644df395fb733c614a522eb0ff48512f984430cb86158fb3922d3cd430ce27bafc7ca89791cde0abb1f06951d1
SSDEEP

768:V7Blpf/FAK65euBT37CPKKQSjyJJcbQbf1Oti1JGBQOOiQJhATBHfBo8o3PI:V7Zf/FAxTWoJJZENTBHfiPI

Score

9^/10

discovery ransomware upx

Malware Config

Signatures

Renames multiple (3200) 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/3024-0-0x0000000000400000-0x000000000040B000-memory.dmp	upx
behavioral1/files/0x000a0000000122f7-2.dat	upx
behavioral1/files/0x0002000000010620-6.dat	upx
behavioral1/memory/3024-70-0x0000000000400000-0x000000000040B000-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_fr.jar.tmp	687e8afa7cd839908206539f7287901c202ea8dc13be21215b7cfaac4818ef2dN.exe
File created	C:\Program Files\Common Files\System\msadc\adcvbs.inc.tmp	687e8afa7cd839908206539f7287901c202ea8dc13be21215b7cfaac4818ef2dN.exe
File created	C:\Program Files\Java\jre7\lib\zi\Atlantic\Azores.tmp	687e8afa7cd839908206539f7287901c202ea8dc13be21215b7cfaac4818ef2dN.exe
File created	C:\Program Files\Java\jre7\THIRDPARTYLICENSEREADME.txt.tmp	687e8afa7cd839908206539f7287901c202ea8dc13be21215b7cfaac4818ef2dN.exe
File created	C:\Program Files\Microsoft Games\Multiplayer\Spades\es-ES\shvlzm.exe.mui.tmp	687e8afa7cd839908206539f7287901c202ea8dc13be21215b7cfaac4818ef2dN.exe
File created	C:\Program Files\Java\jdk1.7.0_80\jre\lib\zi\Pacific\Kiritimati.tmp	687e8afa7cd839908206539f7287901c202ea8dc13be21215b7cfaac4818ef2dN.exe
File created	C:\Program Files\Java\jdk1.7.0_80\lib\missioncontrol\plugins\org.eclipse.core.commands.nl_zh_4.4.0.v20140623020002.jar.tmp	687e8afa7cd839908206539f7287901c202ea8dc13be21215b7cfaac4818ef2dN.exe
File created	C:\Program Files\Java\jre7\lib\zi\America\Asuncion.tmp	687e8afa7cd839908206539f7287901c202ea8dc13be21215b7cfaac4818ef2dN.exe
File created	C:\Program Files\Reference Assemblies\Microsoft\Framework\v3.0\es\System.RunTime.Serialization.Resources.dll.tmp	687e8afa7cd839908206539f7287901c202ea8dc13be21215b7cfaac4818ef2dN.exe
File created	C:\Program Files\Java\jdk1.7.0_80\lib\missioncontrol\features\org.eclipse.equinox.p2.rcp.feature_1.2.0.v20140523-0116\license.html.tmp	687e8afa7cd839908206539f7287901c202ea8dc13be21215b7cfaac4818ef2dN.exe
File created	C:\Program Files\Java\jdk1.7.0_80\lib\missioncontrol\plugins\org.eclipse.equinox.p2.transport.ecf.nl_ja_4.4.0.v20140623020002.jar.tmp	687e8afa7cd839908206539f7287901c202ea8dc13be21215b7cfaac4818ef2dN.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	687e8afa7cd839908206539f7287901c202ea8dc13be21215b7cfaac4818ef2dN.exe
File created	C:\Program Files\Common Files\Microsoft Shared\Stationery\Bears.jpg.tmp	687e8afa7cd839908206539f7287901c202ea8dc13be21215b7cfaac4818ef2dN.exe
File created	C:\Program Files\Internet Explorer\en-US\jsdbgui.dll.mui.tmp	687e8afa7cd839908206539f7287901c202ea8dc13be21215b7cfaac4818ef2dN.exe
File created	C:\Program Files\Java\jdk1.7.0_80\jre\THIRDPARTYLICENSEREADME-JAVAFX.txt.tmp	687e8afa7cd839908206539f7287901c202ea8dc13be21215b7cfaac4818ef2dN.exe
File created	C:\Program Files\Microsoft Games\Purble Place\PurblePlaceMCE.lnk.tmp	687e8afa7cd839908206539f7287901c202ea8dc13be21215b7cfaac4818ef2dN.exe
File created	C:\Program Files\Java\jdk1.7.0_80\jre\lib\images\cursors\cursors.properties.tmp	687e8afa7cd839908206539f7287901c202ea8dc13be21215b7cfaac4818ef2dN.exe
File created	C:\Program Files\Java\jdk1.7.0_80\jre\lib\zi\SystemV\MST7MDT.tmp	687e8afa7cd839908206539f7287901c202ea8dc13be21215b7cfaac4818ef2dN.exe
File created	C:\Program Files\Mozilla Firefox\minidump-analyzer.exe.tmp	687e8afa7cd839908206539f7287901c202ea8dc13be21215b7cfaac4818ef2dN.exe
File created	C:\Program Files\7-Zip\Lang\nn.txt.tmp	687e8afa7cd839908206539f7287901c202ea8dc13be21215b7cfaac4818ef2dN.exe
File created	C:\Program Files\Java\jdk1.7.0_80\lib\missioncontrol\plugins\org.eclipse.e4.ui.services_1.1.0.v20140328-1925.jar.tmp	687e8afa7cd839908206539f7287901c202ea8dc13be21215b7cfaac4818ef2dN.exe
File created	C:\Program Files\Java\jdk1.7.0_80\lib\missioncontrol\plugins\org.eclipse.help.ui.nl_zh_4.4.0.v20140623020002.jar.tmp	687e8afa7cd839908206539f7287901c202ea8dc13be21215b7cfaac4818ef2dN.exe
File created	C:\Program Files\Java\jdk1.7.0_80\lib\missioncontrol\plugins\org.eclipse.ui.themes.nl_ja_4.4.0.v20140623020002.jar.tmp	687e8afa7cd839908206539f7287901c202ea8dc13be21215b7cfaac4818ef2dN.exe
File created	C:\Program Files\VideoLAN\VLC\plugins\codec\libaraw_plugin.dll.tmp	687e8afa7cd839908206539f7287901c202ea8dc13be21215b7cfaac4818ef2dN.exe
File created	C:\Program Files\Common Files\Microsoft Shared\ink\en-US\boxed-join.avi.tmp	687e8afa7cd839908206539f7287901c202ea8dc13be21215b7cfaac4818ef2dN.exe
File created	C:\Program Files\DVD Maker\Shared\DvdStyles\FlipPage\1047x576black.png.tmp	687e8afa7cd839908206539f7287901c202ea8dc13be21215b7cfaac4818ef2dN.exe
File created	C:\Program Files\Java\jdk1.7.0_80\lib\visualvm\platform\modules\locale\org-netbeans-modules-templates_zh_CN.jar.tmp	687e8afa7cd839908206539f7287901c202ea8dc13be21215b7cfaac4818ef2dN.exe
File created	C:\Program Files\Java\jre7\lib\zi\America\Sao_Paulo.tmp	687e8afa7cd839908206539f7287901c202ea8dc13be21215b7cfaac4818ef2dN.exe
File created	C:\Program Files\Java\jre7\lib\zi\Europe\Istanbul.tmp	687e8afa7cd839908206539f7287901c202ea8dc13be21215b7cfaac4818ef2dN.exe
File created	C:\Program Files\Java\jre7\lib\zi\MST.tmp	687e8afa7cd839908206539f7287901c202ea8dc13be21215b7cfaac4818ef2dN.exe
File created	C:\Program Files\Mozilla Firefox\locale.ini.tmp	687e8afa7cd839908206539f7287901c202ea8dc13be21215b7cfaac4818ef2dN.exe
File created	C:\Program Files\Mozilla Firefox\uninstall\shortcuts_log.ini.tmp	687e8afa7cd839908206539f7287901c202ea8dc13be21215b7cfaac4818ef2dN.exe
File created	C:\Program Files\Reference Assemblies\Microsoft\Framework\v3.5\ja\System.Data.Entity.Design.Resources.dll.tmp	687e8afa7cd839908206539f7287901c202ea8dc13be21215b7cfaac4818ef2dN.exe
File created	C:\Program Files\VideoLAN\VLC\lua\playlist\soundcloud.luac.tmp	687e8afa7cd839908206539f7287901c202ea8dc13be21215b7cfaac4818ef2dN.exe
File created	C:\Program Files\VideoLAN\VLC\plugins\codec\libjpeg_plugin.dll.tmp	687e8afa7cd839908206539f7287901c202ea8dc13be21215b7cfaac4818ef2dN.exe
File created	C:\Program Files\Common Files\Microsoft Shared\ink\tr-TR\tipresx.dll.mui.tmp	687e8afa7cd839908206539f7287901c202ea8dc13be21215b7cfaac4818ef2dN.exe
File created	C:\Program Files\Java\jdk1.7.0_80\db\bin\startNetworkServer.tmp	687e8afa7cd839908206539f7287901c202ea8dc13be21215b7cfaac4818ef2dN.exe
File created	C:\Program Files\Java\jdk1.7.0_80\lib\missioncontrol\plugins\com.jrockit.mc.rjmx_5.5.0.165303\schema\com.jrockit.mc.rjmx.descriptorProvider.exsd.tmp	687e8afa7cd839908206539f7287901c202ea8dc13be21215b7cfaac4818ef2dN.exe
File created	C:\Program Files\Java\jdk1.7.0_80\lib\visualvm\platform\modules\org-openide-actions.jar.tmp	687e8afa7cd839908206539f7287901c202ea8dc13be21215b7cfaac4818ef2dN.exe
File created	C:\Program Files\Java\jdk1.7.0_80\lib\visualvm\visualvm\update_tracking\com-sun-tools-visualvm-sa.xml.tmp	687e8afa7cd839908206539f7287901c202ea8dc13be21215b7cfaac4818ef2dN.exe
File created	C:\Program Files\DVD Maker\Shared\DvdStyles\circleround_selectionsubpicture.png.tmp	687e8afa7cd839908206539f7287901c202ea8dc13be21215b7cfaac4818ef2dN.exe
File created	C:\Program Files\DVD Maker\Shared\DvdStyles\Performance\TitleButtonIcon.png.tmp	687e8afa7cd839908206539f7287901c202ea8dc13be21215b7cfaac4818ef2dN.exe
File created	C:\Program Files\Java\jdk1.7.0_80\lib\visualvm\profiler\modules\locale\org-netbeans-lib-profiler-common_ja.jar.tmp	687e8afa7cd839908206539f7287901c202ea8dc13be21215b7cfaac4818ef2dN.exe
File created	C:\Program Files\Java\jre7\lib\zi\America\Chihuahua.tmp	687e8afa7cd839908206539f7287901c202ea8dc13be21215b7cfaac4818ef2dN.exe
File created	C:\Program Files\Java\jdk1.7.0_80\jre\lib\fontconfig.bfc.tmp	687e8afa7cd839908206539f7287901c202ea8dc13be21215b7cfaac4818ef2dN.exe
File created	C:\Program Files\VideoLAN\VLC\locale\en_GB\LC_MESSAGES\vlc.mo.tmp	687e8afa7cd839908206539f7287901c202ea8dc13be21215b7cfaac4818ef2dN.exe
File created	C:\Program Files\Common Files\Microsoft Shared\ink\hwruksh.dat.tmp	687e8afa7cd839908206539f7287901c202ea8dc13be21215b7cfaac4818ef2dN.exe
File created	C:\Program Files\Java\jdk1.7.0_80\jre\lib\zi\America\Blanc-Sablon.tmp	687e8afa7cd839908206539f7287901c202ea8dc13be21215b7cfaac4818ef2dN.exe
File created	C:\Program Files\Java\jre7\bin\pack200.exe.tmp	687e8afa7cd839908206539f7287901c202ea8dc13be21215b7cfaac4818ef2dN.exe
File created	C:\Program Files\7-Zip\Lang\it.txt.tmp	687e8afa7cd839908206539f7287901c202ea8dc13be21215b7cfaac4818ef2dN.exe
File created	C:\Program Files\Common Files\Microsoft Shared\ink\InkObj.dll.tmp	687e8afa7cd839908206539f7287901c202ea8dc13be21215b7cfaac4818ef2dN.exe
File created	C:\Program Files\Java\jdk1.7.0_80\lib\visualvm\platform\.lastModified.tmp	687e8afa7cd839908206539f7287901c202ea8dc13be21215b7cfaac4818ef2dN.exe
File created	C:\Program Files\Java\jdk1.7.0_80\lib\visualvm\platform\modules\locale\org-openide-loaders_zh_CN.jar.tmp	687e8afa7cd839908206539f7287901c202ea8dc13be21215b7cfaac4818ef2dN.exe
File created	C:\Program Files\Microsoft Games\Chess\Chess.exe.tmp	687e8afa7cd839908206539f7287901c202ea8dc13be21215b7cfaac4818ef2dN.exe
File created	C:\Program Files\Common Files\System\ado\msado21.tlb.tmp	687e8afa7cd839908206539f7287901c202ea8dc13be21215b7cfaac4818ef2dN.exe
File created	C:\Program Files\DVD Maker\Shared\DvdStyles\Memories\Notes_content-background.png.tmp	687e8afa7cd839908206539f7287901c202ea8dc13be21215b7cfaac4818ef2dN.exe
File created	C:\Program Files\Java\jdk1.7.0_80\lib\missioncontrol\plugins\com.jrockit.mc.rjmx_5.5.0.165303\lib\imap.jar.tmp	687e8afa7cd839908206539f7287901c202ea8dc13be21215b7cfaac4818ef2dN.exe
File created	C:\Program Files\Java\jdk1.7.0_80\lib\missioncontrol\plugins\org.eclipse.equinox.p2.engine_2.3.0.v20140506-1720.jar.tmp	687e8afa7cd839908206539f7287901c202ea8dc13be21215b7cfaac4818ef2dN.exe
File created	C:\Program Files\Java\jdk1.7.0_80\lib\visualvm\platform\modules\org-netbeans-modules-sampler.jar.tmp	687e8afa7cd839908206539f7287901c202ea8dc13be21215b7cfaac4818ef2dN.exe
File created	C:\Program Files\Common Files\Microsoft Shared\ink\es-ES\mshwLatin.dll.mui.tmp	687e8afa7cd839908206539f7287901c202ea8dc13be21215b7cfaac4818ef2dN.exe
File created	C:\Program Files\Common Files\Microsoft Shared\ink\ja-JP\InputPersonalization.exe.mui.tmp	687e8afa7cd839908206539f7287901c202ea8dc13be21215b7cfaac4818ef2dN.exe
File created	C:\Program Files\DVD Maker\Shared\DvdStyles\Pets\Pets_frame-imageMask.png.tmp	687e8afa7cd839908206539f7287901c202ea8dc13be21215b7cfaac4818ef2dN.exe
File created	C:\Program Files\DVD Maker\Shared\DvdStyles\Postage_SelectionSubpicture.png.tmp	687e8afa7cd839908206539f7287901c202ea8dc13be21215b7cfaac4818ef2dN.exe
File created	C:\Program Files\DVD Maker\Shared\DvdStyles\Rectangles\NavigationUp_SelectionSubpicture.png.tmp	687e8afa7cd839908206539f7287901c202ea8dc13be21215b7cfaac4818ef2dN.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	687e8afa7cd839908206539f7287901c202ea8dc13be21215b7cfaac4818ef2dN.exe

C:\Users\Admin\AppData\Local\Temp\687e8afa7cd839908206539f7287901c202ea8dc13be21215b7cfaac4818ef2dN.exe
"C:\Users\Admin\AppData\Local\Temp\687e8afa7cd839908206539f7287901c202ea8dc13be21215b7cfaac4818ef2dN.exe"
1⤵
- Drops file in Program Files directory
- System Location Discovery: System Language Discovery
PID:3024

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-1-5-21-1506706701-1246725540-2219210854-1000\desktop.ini.tmp

Filesize
56KB

MD5
1631288cc46927b7438b7dbbc7459a77

SHA1
330e90bdeff380d8079708571e4bd105eefc50a4

SHA256
6cea584311ae67f8b27caa90d7979e291a539963f23aabd1079f2ee434fa80f2

SHA512
e9fb743909b1e0e2b76154621a810c5861c1423a9eec9a6c0087ead5d83ad7b37d97191f5f0c3c41a6635389f798b5c08fe7d5919e812f8a4436f7d831724ceb

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

Filesize
65KB

MD5
b99edcbb894a15efaad5e38f6f9689de

SHA1
b359c458ebf145ba3322b146ccb35fdf52fb2bef

SHA256
86ee6bc3d634d8895a16ed35d18e786f74e5bfcfd9aacbb2d246edc3d9001487

SHA512
69845f54c70f4a20ccc12ecd7e2dc309425eae036d3ea2b90746a89b364d2e04992acc0263778cec8e3f57332b1e8dfe85c0ed7a96c6517963bfd1c71dfb470c

Download Submit
memory/3024-0-0x0000000000400000-0x000000000040B000-memory.dmp

Filesize
44KB

Download
memory/3024-70-0x0000000000400000-0x000000000040B000-memory.dmp

Filesize
44KB

Download