723c5d146348b355e2531ad3e6fc947267f295ed7ddda215daac70a21198ccab

Analysis

max time kernel
120s
max time network
118s
platform
windows7_x64
resource
win7-20240729-en
resource tags

arch:x64arch:x86image:win7-20240729-enlocale:en-usos:windows7-x64system
submitted
23/08/2024, 12:51

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General

Target

ee0dceb52b1eb77cd22bc0a30b6a6bf0N.exe
Size

54KB
MD5

ee0dceb52b1eb77cd22bc0a30b6a6bf0
SHA1

155238b56d2a2f3d748340c9c35ff98aa7c2a6da
SHA256

723c5d146348b355e2531ad3e6fc947267f295ed7ddda215daac70a21198ccab
SHA512

aba979dcc0db56fea9fb4406859b2a6387c206ce8582b2d98be57250b8b3545116324ed1d9cb590385fb469e85dff480feb715b5eacea04e58e79e7e2de78625
SSDEEP

768:V7Blpf/FAK65euBT37CPKKQSjyJJBZBZaOAOIB3jM2jMHsLzwz7kjk8:V7Zf/FAxTWoJJB7LD2I2IHsLM3kjk8

Score

9^/10

discovery ransomware upx

Malware Config

Signatures

Renames multiple (3298) 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/3000-0-0x0000000000400000-0x000000000040B000-memory.dmp	upx
behavioral1/files/0x00080000000120fc-2.dat	upx
behavioral1/files/0x0003000000010330-6.dat	upx
behavioral1/memory/3000-70-0x0000000000400000-0x000000000040B000-memory.dmp	upx

Drops file in Program Files directory 64 IoCs

description	ioc	Process
File created	C:\Program Files\Java\jdk1.7.0_80\jre\bin\rmid.exe.tmp	ee0dceb52b1eb77cd22bc0a30b6a6bf0N.exe
File created	C:\Program Files\Java\jre7\lib\deploy\ffjcext.zip.tmp	ee0dceb52b1eb77cd22bc0a30b6a6bf0N.exe
File created	C:\Program Files\Reference Assemblies\Microsoft\Framework\v3.0\it\PresentationFramework.resources.dll.tmp	ee0dceb52b1eb77cd22bc0a30b6a6bf0N.exe
File created	C:\Program Files\Java\jdk1.7.0_80\lib\visualvm\profiler\modules\locale\org-netbeans-modules-profiler-selector-ui_ja.jar.tmp	ee0dceb52b1eb77cd22bc0a30b6a6bf0N.exe
File created	C:\Program Files\Java\jre7\lib\zi\Europe\Uzhgorod.tmp	ee0dceb52b1eb77cd22bc0a30b6a6bf0N.exe
File created	C:\Program Files\Reference Assemblies\Microsoft\Framework\v3.0\fr\UIAutomationTypes.resources.dll.tmp	ee0dceb52b1eb77cd22bc0a30b6a6bf0N.exe
File created	C:\Program Files\DVD Maker\Shared\DvdStyles\Push\NavigationUp_ButtonGraphic.png.tmp	ee0dceb52b1eb77cd22bc0a30b6a6bf0N.exe
File created	C:\Program Files\DVD Maker\Shared\DvdStyles\Travel\PassportMask_PAL.wmv.tmp	ee0dceb52b1eb77cd22bc0a30b6a6bf0N.exe
File created	C:\Program Files\Google\Chrome\Application\106.0.5249.119\vk_swiftshader.dll.tmp	ee0dceb52b1eb77cd22bc0a30b6a6bf0N.exe
File created	C:\Program Files\Java\jre7\lib\zi\Antarctica\Syowa.tmp	ee0dceb52b1eb77cd22bc0a30b6a6bf0N.exe
File created	C:\Program Files\DVD Maker\Shared\DvdStyles\BabyGirl\highlight.png.tmp	ee0dceb52b1eb77cd22bc0a30b6a6bf0N.exe
File created	C:\Program Files\Internet Explorer\en-US\jsdbgui.dll.mui.tmp	ee0dceb52b1eb77cd22bc0a30b6a6bf0N.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_basestyle.css.tmp	ee0dceb52b1eb77cd22bc0a30b6a6bf0N.exe
File created	C:\Program Files\Java\jdk1.7.0_80\jre\lib\zi\Pacific\Guam.tmp	ee0dceb52b1eb77cd22bc0a30b6a6bf0N.exe
File created	C:\Program Files\Java\jdk1.7.0_80\lib\missioncontrol\plugins\org.eclipse.equinox.common_3.6.200.v20130402-1505.jar.tmp	ee0dceb52b1eb77cd22bc0a30b6a6bf0N.exe
File created	C:\Program Files\Java\jdk1.7.0_80\lib\missioncontrol\plugins\org.eclipse.equinox.security.ui_1.1.200.v20130626-2037.jar.tmp	ee0dceb52b1eb77cd22bc0a30b6a6bf0N.exe
File created	C:\Program Files\Java\jre7\lib\fontconfig.bfc.tmp	ee0dceb52b1eb77cd22bc0a30b6a6bf0N.exe
File created	C:\Program Files\Microsoft Games\Multiplayer\Checkers\fr-FR\chkrzm.exe.mui.tmp	ee0dceb52b1eb77cd22bc0a30b6a6bf0N.exe
File created	C:\Program Files\Common Files\Microsoft Shared\ink\fr-FR\TipBand.dll.mui.tmp	ee0dceb52b1eb77cd22bc0a30b6a6bf0N.exe
File created	C:\Program Files\Java\jdk1.7.0_80\jre\lib\zi\Asia\Magadan.tmp	ee0dceb52b1eb77cd22bc0a30b6a6bf0N.exe
File created	C:\Program Files\Java\jdk1.7.0_80\jre\lib\zi\Indian\Mauritius.tmp	ee0dceb52b1eb77cd22bc0a30b6a6bf0N.exe
File created	C:\Program Files\Reference Assemblies\Microsoft\Framework\v3.0\fr\PresentationFramework.resources.dll.tmp	ee0dceb52b1eb77cd22bc0a30b6a6bf0N.exe
File created	C:\Program Files\VideoLAN\VLC\lua\modules\dkjson.luac.tmp	ee0dceb52b1eb77cd22bc0a30b6a6bf0N.exe
File created	C:\Program Files\VideoLAN\VLC\plugins\lua\liblua_plugin.dll.tmp	ee0dceb52b1eb77cd22bc0a30b6a6bf0N.exe
File created	C:\Program Files\RepairJoin.png.tmp	ee0dceb52b1eb77cd22bc0a30b6a6bf0N.exe
File created	C:\Program Files\Common Files\System\msadc\es-ES\msadcor.dll.mui.tmp	ee0dceb52b1eb77cd22bc0a30b6a6bf0N.exe
File created	C:\Program Files\Java\jre7\lib\zi\Asia\Irkutsk.tmp	ee0dceb52b1eb77cd22bc0a30b6a6bf0N.exe
File created	C:\Program Files\Reference Assemblies\Microsoft\Framework\v3.0\es\PresentationFramework.resources.dll.tmp	ee0dceb52b1eb77cd22bc0a30b6a6bf0N.exe
File created	C:\Program Files\VideoLAN\VLC\plugins\demux\libdiracsys_plugin.dll.tmp	ee0dceb52b1eb77cd22bc0a30b6a6bf0N.exe
File created	C:\Program Files\VideoLAN\VLC\plugins\services_discovery\libwindrive_plugin.dll.tmp	ee0dceb52b1eb77cd22bc0a30b6a6bf0N.exe
File created	C:\Program Files\DVD Maker\Shared\DvdStyles\Shatter\1047x576black.png.tmp	ee0dceb52b1eb77cd22bc0a30b6a6bf0N.exe
File created	C:\Program Files\Java\jre7\lib\zi\Europe\Kiev.tmp	ee0dceb52b1eb77cd22bc0a30b6a6bf0N.exe
File created	C:\Program Files\Mozilla Firefox\install.log.tmp	ee0dceb52b1eb77cd22bc0a30b6a6bf0N.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_olv.css.tmp	ee0dceb52b1eb77cd22bc0a30b6a6bf0N.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	ee0dceb52b1eb77cd22bc0a30b6a6bf0N.exe
File created	C:\Program Files\VideoLAN\VLC\plugins\audio_filter\libgain_plugin.dll.tmp	ee0dceb52b1eb77cd22bc0a30b6a6bf0N.exe
File created	C:\Program Files\VideoLAN\VLC\plugins\audio_mixer\libinteger_mixer_plugin.dll.tmp	ee0dceb52b1eb77cd22bc0a30b6a6bf0N.exe
File created	C:\Program Files\Java\jdk1.7.0_80\bin\wsgen.exe.tmp	ee0dceb52b1eb77cd22bc0a30b6a6bf0N.exe
File created	C:\Program Files\Java\jdk1.7.0_80\jre\bin\JAWTAccessBridge-64.dll.tmp	ee0dceb52b1eb77cd22bc0a30b6a6bf0N.exe
File created	C:\Program Files\Java\jdk1.7.0_80\jre\lib\zi\Asia\Baghdad.tmp	ee0dceb52b1eb77cd22bc0a30b6a6bf0N.exe
File created	C:\Program Files\Java\jdk1.7.0_80\lib\visualvm\visualvm\modules\locale\com-sun-tools-visualvm-jvm_ja.jar.tmp	ee0dceb52b1eb77cd22bc0a30b6a6bf0N.exe
File created	C:\Program Files\Java\jre7\lib\zi\Asia\Nicosia.tmp	ee0dceb52b1eb77cd22bc0a30b6a6bf0N.exe
File created	C:\Program Files\Java\jre7\lib\zi\SystemV\AST4ADT.tmp	ee0dceb52b1eb77cd22bc0a30b6a6bf0N.exe
File created	C:\Program Files\DVD Maker\Shared\DvdStyles\FlipPage\203x8subpicture.png.tmp	ee0dceb52b1eb77cd22bc0a30b6a6bf0N.exe
File created	C:\Program Files\Java\jdk1.7.0_80\jre\bin\prism-d3d.dll.tmp	ee0dceb52b1eb77cd22bc0a30b6a6bf0N.exe
File created	C:\Program Files\Java\jdk1.7.0_80\lib\missioncontrol\plugins\org.eclipse.e4.ui.widgets_1.0.0.v20140514-1823.jar.tmp	ee0dceb52b1eb77cd22bc0a30b6a6bf0N.exe
File created	C:\Program Files\Java\jdk1.7.0_80\lib\missioncontrol\features\org.eclipse.rcp_4.4.0.v20141007-2301\META-INF\MANIFEST.MF.tmp	ee0dceb52b1eb77cd22bc0a30b6a6bf0N.exe
File created	C:\Program Files\Java\jdk1.7.0_80\lib\missioncontrol\plugins\org.eclipse.ui.themes_1.0.1.v20140819-1717\images\macHandle.png.tmp	ee0dceb52b1eb77cd22bc0a30b6a6bf0N.exe
File created	C:\Program Files\Java\jdk1.7.0_80\lib\visualvm\platform\lib\nbexec.dll.tmp	ee0dceb52b1eb77cd22bc0a30b6a6bf0N.exe
File created	C:\Program Files\Google\Chrome\Application\106.0.5249.119\Locales\es-419.pak.tmp	ee0dceb52b1eb77cd22bc0a30b6a6bf0N.exe
File created	C:\Program Files\Java\jdk1.7.0_80\jre\bin\glass.dll.tmp	ee0dceb52b1eb77cd22bc0a30b6a6bf0N.exe
File created	C:\Program Files\Java\jdk1.7.0_80\jre\lib\zi\Asia\Tbilisi.tmp	ee0dceb52b1eb77cd22bc0a30b6a6bf0N.exe
File created	C:\Program Files\VideoLAN\VLC\locale\kk\LC_MESSAGES\vlc.mo.tmp	ee0dceb52b1eb77cd22bc0a30b6a6bf0N.exe
File created	C:\Program Files\DVD Maker\Shared\DvdStyles\OldAge\NavigationUp_ButtonGraphic.png.tmp	ee0dceb52b1eb77cd22bc0a30b6a6bf0N.exe
File created	C:\Program Files\Java\jdk1.7.0_80\bin\klist.exe.tmp	ee0dceb52b1eb77cd22bc0a30b6a6bf0N.exe
File created	C:\Program Files\Java\jdk1.7.0_80\lib\visualvm\visualvm\update_tracking\com-sun-tools-visualvm-threaddump.xml.tmp	ee0dceb52b1eb77cd22bc0a30b6a6bf0N.exe
File created	C:\Program Files\Java\jdk1.7.0_80\lib\visualvm\platform\modules\locale\org-netbeans-modules-keyring-impl_zh_CN.jar.tmp	ee0dceb52b1eb77cd22bc0a30b6a6bf0N.exe
File created	C:\Program Files\Java\jdk1.7.0_80\lib\visualvm\platform\modules\locale\org-netbeans-modules-sendopts_ja.jar.tmp	ee0dceb52b1eb77cd22bc0a30b6a6bf0N.exe
File created	C:\Program Files\Java\jdk1.7.0_80\lib\visualvm\visualvm\modules\com-sun-tools-visualvm-host-views.jar.tmp	ee0dceb52b1eb77cd22bc0a30b6a6bf0N.exe
File created	C:\Program Files\DVD Maker\Shared\DvdStyles\Pets\Notes_INTRO_BG_PAL.wmv.tmp	ee0dceb52b1eb77cd22bc0a30b6a6bf0N.exe
File created	C:\Program Files\Java\jdk1.7.0_80\bin\native2ascii.exe.tmp	ee0dceb52b1eb77cd22bc0a30b6a6bf0N.exe
File created	C:\Program Files\Java\jdk1.7.0_80\db\bin\sysinfo.bat.tmp	ee0dceb52b1eb77cd22bc0a30b6a6bf0N.exe
File created	C:\Program Files\Java\jdk1.7.0_80\jre\lib\zi\Africa\El_Aaiun.tmp	ee0dceb52b1eb77cd22bc0a30b6a6bf0N.exe
File created	C:\Program Files\Java\jdk1.7.0_80\jre\lib\zi\Africa\Ndjamena.tmp	ee0dceb52b1eb77cd22bc0a30b6a6bf0N.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	ee0dceb52b1eb77cd22bc0a30b6a6bf0N.exe

C:\Users\Admin\AppData\Local\Temp\ee0dceb52b1eb77cd22bc0a30b6a6bf0N.exe
"C:\Users\Admin\AppData\Local\Temp\ee0dceb52b1eb77cd22bc0a30b6a6bf0N.exe"
1⤵
- Drops file in Program Files directory
- System Location Discovery: System Language Discovery
PID:3000

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-1-5-21-2257386474-3982792636-3902186748-1000\desktop.ini.tmp

Filesize
54KB

MD5
4fb4ea4f944b2bbc0609a7b1a764827c

SHA1
9f5fb19deb79e10bad8ba431529ada10a2e16eb6

SHA256
f67a260524df5e99db935cc1c638fbc699034fbcecc28ca7118f8b946677847c

SHA512
c21f81bdb169bc8d4dd998e3d70499345b3f5812e1cc5313d60daf5b09fb3319406305538f26b41da057315fb06621a666cb2e8b90f8cc7d4354ce4df9d4aef7

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

Filesize
63KB

MD5
e983c5ec4225258bbe1d0b28dc3fad9e

SHA1
4699fe17fa748d113dd999fabaa1349fd8cae4e7

SHA256
0316be2d2fe9a0300f6b89be49be3e5b7ce05cfdb9e8f08ae70fc89f356aa92d

SHA512
8ebbd09c4910435ef8ecd7339da2d06b8a916daf32d5d8999b5ea849e773ccc3540abb9053c9de8f3b9adc1185434342be948facf6c6e02790d4d3940a5caf57

Download Submit
memory/3000-0-0x0000000000400000-0x000000000040B000-memory.dmp

Filesize
44KB

Download
memory/3000-70-0x0000000000400000-0x000000000040B000-memory.dmp

Filesize
44KB

Download