71e1b02b9dc0583aa86402c8fda2279a8ce83507804f88023358308ae616960d

Analysis

max time kernel
150s
max time network
123s
platform
windows7_x64
resource
win7-20240729-en
resource tags

arch:x64arch:x86image:win7-20240729-enlocale:en-usos:windows7-x64system
submitted
11-08-2024 22:27

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General

Target

71e1b02b9dc0583aa86402c8fda2279a8ce83507804f88023358308ae616960d.exe
Size

30KB
MD5

bb5d78991c725e97516f436aec9b4b10
SHA1

dd1f092db587e6e504a7e6e56691e500e23f4dff
SHA256

71e1b02b9dc0583aa86402c8fda2279a8ce83507804f88023358308ae616960d
SHA512

39e14715c7a33fd6dcd34b33e7a4227604b29a2c4bafb8d4ab8630689963ae94fecd17cb81513fc84787f864d086e2f0bf111dbb68687e58b8da504aaedf3cb5
SSDEEP

768:kBT37CPKK1EXBwzEXBw3sgQw58eGkz2rcuesgQw58eGkz2rcu90TKe+0TKej:CTWx

Score

9^/10

discovery ransomware upx

Malware Config

Signatures

Renames multiple (4130) 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/1008-0-0x0000000000400000-0x000000000040A000-memory.dmp	upx
behavioral1/files/0x00070000000120fe-2.dat	upx
behavioral1/files/0x0003000000010330-6.dat	upx
behavioral1/memory/1008-86-0x0000000000400000-0x000000000040A000-memory.dmp	upx

Drops file in Program Files directory 64 IoCs

description	ioc	Process
File created	C:\Program Files\Java\jdk1.7.0_80\jre\lib\zi\America\Chihuahua.tmp	71e1b02b9dc0583aa86402c8fda2279a8ce83507804f88023358308ae616960d.exe
File created	C:\Program Files\Windows Sidebar\Gadgets\Weather.Gadget\images\22.png.tmp	71e1b02b9dc0583aa86402c8fda2279a8ce83507804f88023358308ae616960d.exe
File created	C:\Program Files\Common Files\Microsoft Shared\ink\ja-JP\rtscom.dll.mui.tmp	71e1b02b9dc0583aa86402c8fda2279a8ce83507804f88023358308ae616960d.exe
File created	C:\Program Files\DVD Maker\Shared\DvdStyles\BabyGirl\background.png.tmp	71e1b02b9dc0583aa86402c8fda2279a8ce83507804f88023358308ae616960d.exe
File created	C:\Program Files\Java\jdk1.7.0_80\lib\visualvm\visualvm\modules\locale\com-sun-tools-visualvm-jvm_zh_CN.jar.tmp	71e1b02b9dc0583aa86402c8fda2279a8ce83507804f88023358308ae616960d.exe
File created	C:\Program Files\Java\jdk1.7.0_80\lib\missioncontrol\plugins\org.apache.commons.codec_1.6.0.v201305230611.jar.tmp	71e1b02b9dc0583aa86402c8fda2279a8ce83507804f88023358308ae616960d.exe
File created	C:\Program Files\Java\jdk1.7.0_80\lib\visualvm\etc\visualvm.conf.tmp	71e1b02b9dc0583aa86402c8fda2279a8ce83507804f88023358308ae616960d.exe
File created	C:\Program Files\Java\jdk1.7.0_80\lib\visualvm\platform\update_tracking\org-netbeans-modules-javahelp.xml.tmp	71e1b02b9dc0583aa86402c8fda2279a8ce83507804f88023358308ae616960d.exe
File created	C:\Program Files\Java\jdk1.7.0_80\jre\lib\zi\America\Montevideo.tmp	71e1b02b9dc0583aa86402c8fda2279a8ce83507804f88023358308ae616960d.exe
File created	C:\Program Files\Java\jdk1.7.0_80\lib\missioncontrol\plugins\org.eclipse.equinox.simpleconfigurator_1.1.0.v20131217-1203.jar.tmp	71e1b02b9dc0583aa86402c8fda2279a8ce83507804f88023358308ae616960d.exe
File created	C:\Program Files\VideoLAN\VLC\plugins\codec\libmpg123_plugin.dll.tmp	71e1b02b9dc0583aa86402c8fda2279a8ce83507804f88023358308ae616960d.exe
File created	C:\Program Files\Reference Assemblies\Microsoft\Framework\v3.5\ja\System.Data.Services.resources.dll.tmp	71e1b02b9dc0583aa86402c8fda2279a8ce83507804f88023358308ae616960d.exe
File created	C:\Program Files\Common Files\Microsoft Shared\ink\de-DE\rtscom.dll.mui.tmp	71e1b02b9dc0583aa86402c8fda2279a8ce83507804f88023358308ae616960d.exe
File created	C:\Program Files\Java\jre7\bin\javaw.exe.tmp	71e1b02b9dc0583aa86402c8fda2279a8ce83507804f88023358308ae616960d.exe
File created	C:\Program Files\Java\jdk1.7.0_80\jre\lib\zi\America\Argentina\Tucuman.tmp	71e1b02b9dc0583aa86402c8fda2279a8ce83507804f88023358308ae616960d.exe
File created	C:\Program Files\Microsoft Games\Mahjong\de-DE\Mahjong.exe.mui.tmp	71e1b02b9dc0583aa86402c8fda2279a8ce83507804f88023358308ae616960d.exe
File created	C:\Program Files (x86)\Adobe\Reader 9.0\Setup Files\{AC76BA86-7AD7-1033-7B44-A90000000001}\Setup.exe.tmp	71e1b02b9dc0583aa86402c8fda2279a8ce83507804f88023358308ae616960d.exe
File created	C:\Program Files\Internet Explorer\en-US\eula.rtf.tmp	71e1b02b9dc0583aa86402c8fda2279a8ce83507804f88023358308ae616960d.exe
File created	C:\Program Files\VideoLAN\VLC\plugins\access\liblibbluray_plugin.dll.tmp	71e1b02b9dc0583aa86402c8fda2279a8ce83507804f88023358308ae616960d.exe
File created	C:\Program Files\VideoLAN\VLC\lua\http\view.html.tmp	71e1b02b9dc0583aa86402c8fda2279a8ce83507804f88023358308ae616960d.exe
File created	C:\Program Files\Windows Sidebar\Gadgets\Calendar.Gadget\es-ES\calendar.html.tmp	71e1b02b9dc0583aa86402c8fda2279a8ce83507804f88023358308ae616960d.exe
File created	C:\Program Files\Windows Sidebar\Gadgets\SlideShow.Gadget\ja-JP\gadget.xml.tmp	71e1b02b9dc0583aa86402c8fda2279a8ce83507804f88023358308ae616960d.exe
File created	C:\Program Files\7-Zip\Lang\hy.txt.tmp	71e1b02b9dc0583aa86402c8fda2279a8ce83507804f88023358308ae616960d.exe
File created	C:\Program Files\Java\jdk1.7.0_80\lib\visualvm\visualvm\update_tracking\com-sun-tools-visualvm-jmx.xml.tmp	71e1b02b9dc0583aa86402c8fda2279a8ce83507804f88023358308ae616960d.exe
File created	C:\Program Files\Java\jdk1.7.0_80\lib\visualvm\platform\modules\org-netbeans-modules-masterfs-nio2.jar.tmp	71e1b02b9dc0583aa86402c8fda2279a8ce83507804f88023358308ae616960d.exe
File created	C:\Program Files\Windows Media Player\mpvis.DLL.tmp	71e1b02b9dc0583aa86402c8fda2279a8ce83507804f88023358308ae616960d.exe
File created	C:\Program Files (x86)\Common Files\microsoft shared\ink\ja-JP\mshwLatin.dll.mui.tmp	71e1b02b9dc0583aa86402c8fda2279a8ce83507804f88023358308ae616960d.exe
File created	C:\Program Files\Java\jdk1.7.0_80\lib\missioncontrol\plugins\org.eclipse.core.net.nl_zh_4.4.0.v20140623020002.jar.tmp	71e1b02b9dc0583aa86402c8fda2279a8ce83507804f88023358308ae616960d.exe
File created	C:\Program Files (x86)\Adobe\Reader 9.0\Resource\TypeSupport\Unicode\Mappings\Mac\CORPCHAR.TXT.tmp	71e1b02b9dc0583aa86402c8fda2279a8ce83507804f88023358308ae616960d.exe
File created	C:\Program Files (x86)\Common Files\microsoft shared\GRPHFLT\GIFIMP32.FLT.tmp	71e1b02b9dc0583aa86402c8fda2279a8ce83507804f88023358308ae616960d.exe
File created	C:\Program Files (x86)\Common Files\microsoft shared\OFFICE14\ACEODDBS.DLL.tmp	71e1b02b9dc0583aa86402c8fda2279a8ce83507804f88023358308ae616960d.exe
File created	C:\Program Files (x86)\Common Files\microsoft shared\THEMES14\CANYON\PREVIEW.GIF.tmp	71e1b02b9dc0583aa86402c8fda2279a8ce83507804f88023358308ae616960d.exe
File created	C:\Program Files\Microsoft Games\Multiplayer\Spades\es-ES\shvlzm.exe.mui.tmp	71e1b02b9dc0583aa86402c8fda2279a8ce83507804f88023358308ae616960d.exe
File created	C:\Program Files\Windows Sidebar\Gadgets\SlideShow.Gadget\images\play_down.png.tmp	71e1b02b9dc0583aa86402c8fda2279a8ce83507804f88023358308ae616960d.exe
File created	C:\Program Files\Java\jre7\lib\zi\Pacific\Apia.tmp	71e1b02b9dc0583aa86402c8fda2279a8ce83507804f88023358308ae616960d.exe
File created	C:\Program Files\Microsoft Games\Purble Place\PurblePlace2.dll.tmp	71e1b02b9dc0583aa86402c8fda2279a8ce83507804f88023358308ae616960d.exe
File created	C:\Program Files\Java\jdk1.7.0_80\lib\missioncontrol\features\org.eclipse.emf.common_2.10.1.v20140901-1043\feature.xml.tmp	71e1b02b9dc0583aa86402c8fda2279a8ce83507804f88023358308ae616960d.exe
File created	C:\Program Files\Java\jdk1.7.0_80\lib\visualvm\visualvm\config\Modules\com-sun-tools-visualvm-uisupport.xml.tmp	71e1b02b9dc0583aa86402c8fda2279a8ce83507804f88023358308ae616960d.exe
File created	C:\Program Files\Windows Journal\jnwdui.dll.tmp	71e1b02b9dc0583aa86402c8fda2279a8ce83507804f88023358308ae616960d.exe
File created	C:\Program Files\Windows Media Player\es-ES\WMPDMC.exe.mui.tmp	71e1b02b9dc0583aa86402c8fda2279a8ce83507804f88023358308ae616960d.exe
File created	C:\Program Files (x86)\Common Files\microsoft shared\VSTA\Pipeline.v10.0\HostSideAdapters\Microsoft.VisualStudio.Tools.Office.Outlook.HostAdapter.v10.0.dll.tmp	71e1b02b9dc0583aa86402c8fda2279a8ce83507804f88023358308ae616960d.exe
File created	C:\Program Files\Google\Chrome\Application\106.0.5249.119\resources.pak.tmp	71e1b02b9dc0583aa86402c8fda2279a8ce83507804f88023358308ae616960d.exe
File created	C:\Program Files\VideoLAN\VLC\plugins\control\libwin_msg_plugin.dll.tmp	71e1b02b9dc0583aa86402c8fda2279a8ce83507804f88023358308ae616960d.exe
File created	C:\Program Files\Common Files\System\msadc\it-IT\msadcer.dll.mui.tmp	71e1b02b9dc0583aa86402c8fda2279a8ce83507804f88023358308ae616960d.exe
File created	C:\Program Files\Java\jre7\bin\jp2iexp.dll.tmp	71e1b02b9dc0583aa86402c8fda2279a8ce83507804f88023358308ae616960d.exe
File created	C:\Program Files\Java\jdk1.7.0_80\jre\lib\zi\Pacific\Guam.tmp	71e1b02b9dc0583aa86402c8fda2279a8ce83507804f88023358308ae616960d.exe
File created	C:\Program Files\Java\jre7\lib\zi\Etc\GMT+9.tmp	71e1b02b9dc0583aa86402c8fda2279a8ce83507804f88023358308ae616960d.exe
File created	C:\Program Files\Reference Assemblies\Microsoft\Framework\v3.0\de\UIAutomationClientsideProviders.resources.dll.tmp	71e1b02b9dc0583aa86402c8fda2279a8ce83507804f88023358308ae616960d.exe
File created	C:\Program Files\Windows Sidebar\Gadgets\Clock.Gadget\images\flower.png.tmp	71e1b02b9dc0583aa86402c8fda2279a8ce83507804f88023358308ae616960d.exe
File created	C:\Program Files\Google\Chrome\Application\106.0.5249.119\Locales\ko.pak.tmp	71e1b02b9dc0583aa86402c8fda2279a8ce83507804f88023358308ae616960d.exe
File created	C:\Program Files\Java\jdk1.7.0_80\jre\lib\zi\SystemV\HST10.tmp	71e1b02b9dc0583aa86402c8fda2279a8ce83507804f88023358308ae616960d.exe
File created	C:\Program Files\Java\jre7\lib\zi\America\Porto_Velho.tmp	71e1b02b9dc0583aa86402c8fda2279a8ce83507804f88023358308ae616960d.exe
File created	C:\Program Files\Java\jdk1.7.0_80\jre\bin\java.dll.tmp	71e1b02b9dc0583aa86402c8fda2279a8ce83507804f88023358308ae616960d.exe
File created	C:\Program Files\Java\jdk1.7.0_80\lib\missioncontrol\plugins\org.eclipse.equinox.p2.engine.nl_zh_4.4.0.v20140623020002.jar.tmp	71e1b02b9dc0583aa86402c8fda2279a8ce83507804f88023358308ae616960d.exe
File created	C:\Program Files\DVD Maker\Shared\DvdStyles\ResizingPanels\NavigationLeft_SelectionSubpicture.png.tmp	71e1b02b9dc0583aa86402c8fda2279a8ce83507804f88023358308ae616960d.exe
File created	C:\Program Files\VideoLAN\VLC\lua\http\js\ui.js.tmp	71e1b02b9dc0583aa86402c8fda2279a8ce83507804f88023358308ae616960d.exe
File created	C:\Program Files\Windows Sidebar\Gadgets\PicturePuzzle.Gadget\ja-JP\picturePuzzle.html.tmp	71e1b02b9dc0583aa86402c8fda2279a8ce83507804f88023358308ae616960d.exe
File created	C:\Program Files\Java\jdk1.7.0_80\bin\java.exe.tmp	71e1b02b9dc0583aa86402c8fda2279a8ce83507804f88023358308ae616960d.exe
File created	C:\Program Files\Java\jdk1.7.0_80\lib\visualvm\visualvm\modules\com-sun-tools-visualvm-host-views.jar.tmp	71e1b02b9dc0583aa86402c8fda2279a8ce83507804f88023358308ae616960d.exe
File created	C:\Program Files\Java\jre7\lib\zi\Etc\GMT-8.tmp	71e1b02b9dc0583aa86402c8fda2279a8ce83507804f88023358308ae616960d.exe
File created	C:\Program Files\Reference Assemblies\Microsoft\Framework\v3.5\fr\System.Data.Services.resources.dll.tmp	71e1b02b9dc0583aa86402c8fda2279a8ce83507804f88023358308ae616960d.exe
File created	C:\Program Files (x86)\Common Files\microsoft shared\THEMES14\CAPSULES\PREVIEW.GIF.tmp	71e1b02b9dc0583aa86402c8fda2279a8ce83507804f88023358308ae616960d.exe
File created	C:\Program Files (x86)\Common Files\microsoft shared\THEMES14\SATIN\PREVIEW.GIF.tmp	71e1b02b9dc0583aa86402c8fda2279a8ce83507804f88023358308ae616960d.exe
File created	C:\Program Files\DVD Maker\Shared\DvdStyles\Memories\button-overlay.png.tmp	71e1b02b9dc0583aa86402c8fda2279a8ce83507804f88023358308ae616960d.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	71e1b02b9dc0583aa86402c8fda2279a8ce83507804f88023358308ae616960d.exe

C:\Users\Admin\AppData\Local\Temp\71e1b02b9dc0583aa86402c8fda2279a8ce83507804f88023358308ae616960d.exe
"C:\Users\Admin\AppData\Local\Temp\71e1b02b9dc0583aa86402c8fda2279a8ce83507804f88023358308ae616960d.exe"
1⤵
- Drops file in Program Files directory
- System Location Discovery: System Language Discovery
PID:1008

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
30KB

MD5
b0dafac116dd77d0826bcab9266a6985

SHA1
a3a73e922e2cd519b9d2525d08049a0275068f2b

SHA256
25ffbcac36e92a7bb901d617ea957f175a7943ea1d57ef37adf0de50ec9034bb

SHA512
9cc09e1464039c11547e8fa3759cefdfb7358276cb0b15f3dc6b86fa322598686f000d69a9508184cf422fe8520b6086df9787ca52fdc1872cff4b6f160c6e57

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

Filesize
39KB

MD5
9ad55106396cef353a2dfd5fee3f633e

SHA1
ce00decac2b63597b9d27691892797a32d74bbe5

SHA256
ce7eae29aa1d5bea9ad9823de6e11d1d86b5924740350dcb08a8a913cc424876

SHA512
46d80dd21442aff517fd059491a82693d330dce797cfc24c4b9b43848de1eb2f0953a6bab46a84eb369647a97b2c9545b414d0f87eb2caebe8007af47aad693f

Download Submit
memory/1008-0-0x0000000000400000-0x000000000040A000-memory.dmp

Filesize
40KB

Download
memory/1008-86-0x0000000000400000-0x000000000040A000-memory.dmp

Filesize
40KB

Download