89cfcb9e80707a8ce8c62efc9eef2a066ad948c0cb3d90c11cfb5aba7b082e8d

Analysis

max time kernel
119s
max time network
118s
platform
windows7_x64
resource
win7-20240903-en
resource tags

arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
submitted
02-10-2024 00:52

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General

Target

89cfcb9e80707a8ce8c62efc9eef2a066ad948c0cb3d90c11cfb5aba7b082e8dN.exe
Size

63KB
MD5

9a1562e9748c837d9e3cca6750723ca0
SHA1

61cdbb2b31a1cdcb0a81e854951248665595fcc7
SHA256

89cfcb9e80707a8ce8c62efc9eef2a066ad948c0cb3d90c11cfb5aba7b082e8d
SHA512

a2fe4ea391f777777c55439b0d9e7eb7b85650146ca5ab28adfd5fd66e09ab9249b529c30c433673ca6cee043f25a353342f28704898763816bb2d1ddd29ba11
SSDEEP

1536:CTWn1++PJHJXA/OsIZfzc3/Q8zxY5eYAW8:KQSox5a

Score

9^/10

discovery ransomware upx

Malware Config

Signatures

Renames multiple (3267) 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/2480-0-0x0000000000400000-0x000000000040A000-memory.dmp	upx
behavioral1/files/0x0007000000012117-2.dat	upx
behavioral1/files/0x0002000000010674-6.dat	upx

Drops file in Program Files directory 64 IoCs

description	ioc	Process
File created	C:\Program Files\Common Files\System\ado\msadomd.dll.tmp	89cfcb9e80707a8ce8c62efc9eef2a066ad948c0cb3d90c11cfb5aba7b082e8dN.exe
File created	C:\Program Files\Java\jdk1.7.0_80\jre\lib\zi\Europe\Andorra.tmp	89cfcb9e80707a8ce8c62efc9eef2a066ad948c0cb3d90c11cfb5aba7b082e8dN.exe
File created	C:\Program Files\Common Files\Microsoft Shared\ink\es-ES\tipresx.dll.mui.tmp	89cfcb9e80707a8ce8c62efc9eef2a066ad948c0cb3d90c11cfb5aba7b082e8dN.exe
File created	C:\Program Files\Common Files\System\Ole DB\oledb32.dll.tmp	89cfcb9e80707a8ce8c62efc9eef2a066ad948c0cb3d90c11cfb5aba7b082e8dN.exe
File created	C:\Program Files\Google\Chrome\Application\106.0.5249.119\Extensions\external_extensions.json.tmp	89cfcb9e80707a8ce8c62efc9eef2a066ad948c0cb3d90c11cfb5aba7b082e8dN.exe
File created	C:\Program Files\Java\jdk1.7.0_80\jre\lib\zi\Asia\Vladivostok.tmp	89cfcb9e80707a8ce8c62efc9eef2a066ad948c0cb3d90c11cfb5aba7b082e8dN.exe
File created	C:\Program Files\Common Files\Microsoft Shared\Stationery\Roses.htm.tmp	89cfcb9e80707a8ce8c62efc9eef2a066ad948c0cb3d90c11cfb5aba7b082e8dN.exe
File created	C:\Program Files\Java\jdk1.7.0_80\jre\lib\deploy\ffjcext.zip.tmp	89cfcb9e80707a8ce8c62efc9eef2a066ad948c0cb3d90c11cfb5aba7b082e8dN.exe
File created	C:\Program Files\VideoLAN\VLC\plugins\audio_filter\libtrivial_channel_mixer_plugin.dll.tmp	89cfcb9e80707a8ce8c62efc9eef2a066ad948c0cb3d90c11cfb5aba7b082e8dN.exe
File created	C:\Program Files\DVD Maker\Shared\DvdStyles\Stacking\photograph.png.tmp	89cfcb9e80707a8ce8c62efc9eef2a066ad948c0cb3d90c11cfb5aba7b082e8dN.exe
File created	C:\Program Files\Google\Chrome\Application\106.0.5249.119\WidevineCdm\_platform_specific\win_x64\widevinecdm.dll.tmp	89cfcb9e80707a8ce8c62efc9eef2a066ad948c0cb3d90c11cfb5aba7b082e8dN.exe
File created	C:\Program Files\Reference Assemblies\Microsoft\Framework\v3.5\de\System.Xml.Linq.Resources.dll.tmp	89cfcb9e80707a8ce8c62efc9eef2a066ad948c0cb3d90c11cfb5aba7b082e8dN.exe
File created	C:\Program Files\VideoLAN\VLC\plugins\demux\libasf_plugin.dll.tmp	89cfcb9e80707a8ce8c62efc9eef2a066ad948c0cb3d90c11cfb5aba7b082e8dN.exe
File created	C:\Program Files\Common Files\Microsoft Shared\ink\en-US\TipTsf.dll.mui.tmp	89cfcb9e80707a8ce8c62efc9eef2a066ad948c0cb3d90c11cfb5aba7b082e8dN.exe
File created	C:\Program Files\Java\jdk1.7.0_80\lib\missioncontrol\plugins\org.eclipse.jetty.servlet_8.1.14.v20131031.jar.tmp	89cfcb9e80707a8ce8c62efc9eef2a066ad948c0cb3d90c11cfb5aba7b082e8dN.exe
File created	C:\Program Files\Java\jre7\lib\fonts\LucidaBrightItalic.ttf.tmp	89cfcb9e80707a8ce8c62efc9eef2a066ad948c0cb3d90c11cfb5aba7b082e8dN.exe
File created	C:\Program Files\Common Files\System\msadc\en-US\msdaremr.dll.mui.tmp	89cfcb9e80707a8ce8c62efc9eef2a066ad948c0cb3d90c11cfb5aba7b082e8dN.exe
File created	C:\Program Files\Java\jdk1.7.0_80\jre\lib\zi\America\Argentina\Mendoza.tmp	89cfcb9e80707a8ce8c62efc9eef2a066ad948c0cb3d90c11cfb5aba7b082e8dN.exe
File created	C:\Program Files\Java\jdk1.7.0_80\lib\missioncontrol\features\org.eclipse.ecf.filetransfer.feature_3.9.0.v20140827-1444\feature.xml.tmp	89cfcb9e80707a8ce8c62efc9eef2a066ad948c0cb3d90c11cfb5aba7b082e8dN.exe
File created	C:\Program Files\Java\jdk1.7.0_80\lib\missioncontrol\plugins\org.eclipse.equinox.p2.garbagecollector_1.0.200.v20131115-1210.jar.tmp	89cfcb9e80707a8ce8c62efc9eef2a066ad948c0cb3d90c11cfb5aba7b082e8dN.exe
File created	C:\Program Files\Java\jre7\lib\zi\Asia\Ashgabat.tmp	89cfcb9e80707a8ce8c62efc9eef2a066ad948c0cb3d90c11cfb5aba7b082e8dN.exe
File created	C:\Program Files\VideoLAN\VLC\lua\http\css\ui-lightness\images\ui-icons_222222_256x240.png.tmp	89cfcb9e80707a8ce8c62efc9eef2a066ad948c0cb3d90c11cfb5aba7b082e8dN.exe
File created	C:\Program Files\Mozilla Firefox\uninstall\shortcuts_log.ini.tmp	89cfcb9e80707a8ce8c62efc9eef2a066ad948c0cb3d90c11cfb5aba7b082e8dN.exe
File created	C:\Program Files\Reference Assemblies\Microsoft\Framework\v3.0\es\System.IdentityModel.Selectors.Resources.dll.tmp	89cfcb9e80707a8ce8c62efc9eef2a066ad948c0cb3d90c11cfb5aba7b082e8dN.exe
File created	C:\Program Files\Java\jdk1.7.0_80\lib\missioncontrol\plugins\com.jrockit.mc.console.ui.notification_5.5.0.165303\html\dcommon\gifs\booklist.gif.tmp	89cfcb9e80707a8ce8c62efc9eef2a066ad948c0cb3d90c11cfb5aba7b082e8dN.exe
File created	C:\Program Files\Java\jdk1.7.0_80\lib\missioncontrol\plugins\org.eclipse.equinox.launcher_1.3.0.v20140415-2008.jar.tmp	89cfcb9e80707a8ce8c62efc9eef2a066ad948c0cb3d90c11cfb5aba7b082e8dN.exe
File created	C:\Program Files\Java\jdk1.7.0_80\lib\visualvm\profiler\config\Modules\org-netbeans-modules-profiler-attach.xml.tmp	89cfcb9e80707a8ce8c62efc9eef2a066ad948c0cb3d90c11cfb5aba7b082e8dN.exe
File created	C:\Program Files\Java\jdk1.7.0_80\lib\visualvm\profiler\modules\locale\org-netbeans-modules-profiler_ja.jar.tmp	89cfcb9e80707a8ce8c62efc9eef2a066ad948c0cb3d90c11cfb5aba7b082e8dN.exe
File created	C:\Program Files\Java\jre7\lib\security\javaws.policy.tmp	89cfcb9e80707a8ce8c62efc9eef2a066ad948c0cb3d90c11cfb5aba7b082e8dN.exe
File created	C:\Program Files\Mozilla Firefox\api-ms-win-crt-stdio-l1-1-0.dll.tmp	89cfcb9e80707a8ce8c62efc9eef2a066ad948c0cb3d90c11cfb5aba7b082e8dN.exe
File created	C:\Program Files\VideoLAN\VLC\plugins\codec\libscte27_plugin.dll.tmp	89cfcb9e80707a8ce8c62efc9eef2a066ad948c0cb3d90c11cfb5aba7b082e8dN.exe
File created	C:\Program Files\CheckpointComplete.exe.tmp	89cfcb9e80707a8ce8c62efc9eef2a066ad948c0cb3d90c11cfb5aba7b082e8dN.exe
File created	C:\Program Files\Common Files\Microsoft Shared\OfficeSoftwareProtectionPlatform\OSPPC.DLL.tmp	89cfcb9e80707a8ce8c62efc9eef2a066ad948c0cb3d90c11cfb5aba7b082e8dN.exe
File created	C:\Program Files\Java\jdk1.7.0_80\jre\bin\libxslt.dll.tmp	89cfcb9e80707a8ce8c62efc9eef2a066ad948c0cb3d90c11cfb5aba7b082e8dN.exe
File created	C:\Program Files\Java\jdk1.7.0_80\lib\visualvm\visualvm\modules\com-sun-tools-visualvm-coredump.jar.tmp	89cfcb9e80707a8ce8c62efc9eef2a066ad948c0cb3d90c11cfb5aba7b082e8dN.exe
File created	C:\Program Files\Microsoft Games\Multiplayer\Checkers\en-US\ChkrRes.dll.mui.tmp	89cfcb9e80707a8ce8c62efc9eef2a066ad948c0cb3d90c11cfb5aba7b082e8dN.exe
File created	C:\Program Files\Mozilla Firefox\defaultagent_localized.ini.tmp	89cfcb9e80707a8ce8c62efc9eef2a066ad948c0cb3d90c11cfb5aba7b082e8dN.exe
File created	C:\Program Files\VideoLAN\VLC\locale\es_MX\LC_MESSAGES\vlc.mo.tmp	89cfcb9e80707a8ce8c62efc9eef2a066ad948c0cb3d90c11cfb5aba7b082e8dN.exe
File created	C:\Program Files\Java\jdk1.7.0_80\jre\lib\ext\jaccess.jar.tmp	89cfcb9e80707a8ce8c62efc9eef2a066ad948c0cb3d90c11cfb5aba7b082e8dN.exe
File created	C:\Program Files\Java\jdk1.7.0_80\jre\lib\zi\America\Detroit.tmp	89cfcb9e80707a8ce8c62efc9eef2a066ad948c0cb3d90c11cfb5aba7b082e8dN.exe
File created	C:\Program Files\Java\jre7\lib\deploy\messages_zh_CN.properties.tmp	89cfcb9e80707a8ce8c62efc9eef2a066ad948c0cb3d90c11cfb5aba7b082e8dN.exe
File created	C:\Program Files\Java\jre7\lib\fonts\LucidaTypewriterRegular.ttf.tmp	89cfcb9e80707a8ce8c62efc9eef2a066ad948c0cb3d90c11cfb5aba7b082e8dN.exe
File created	C:\Program Files\Reference Assemblies\Microsoft\Framework\v3.0\ja\System.IdentityModel.Resources.dll.tmp	89cfcb9e80707a8ce8c62efc9eef2a066ad948c0cb3d90c11cfb5aba7b082e8dN.exe
File created	C:\Program Files\Reference Assemblies\Microsoft\Framework\v3.5\System.AddIn.dll.tmp	89cfcb9e80707a8ce8c62efc9eef2a066ad948c0cb3d90c11cfb5aba7b082e8dN.exe
File created	C:\Program Files\Mozilla Firefox\api-ms-win-crt-filesystem-l1-1-0.dll.tmp	89cfcb9e80707a8ce8c62efc9eef2a066ad948c0cb3d90c11cfb5aba7b082e8dN.exe
File created	C:\Program Files\VideoLAN\VLC\plugins\codec\libddummy_plugin.dll.tmp	89cfcb9e80707a8ce8c62efc9eef2a066ad948c0cb3d90c11cfb5aba7b082e8dN.exe
File created	C:\Program Files\DVD Maker\Shared\DvdStyles\heart_glass_Thumbnail.bmp.tmp	89cfcb9e80707a8ce8c62efc9eef2a066ad948c0cb3d90c11cfb5aba7b082e8dN.exe
File created	C:\Program Files\Java\jdk1.7.0_80\lib\missioncontrol\plugins\org.eclipse.emf.common_2.10.1.v20140901-1043.jar.tmp	89cfcb9e80707a8ce8c62efc9eef2a066ad948c0cb3d90c11cfb5aba7b082e8dN.exe
File created	C:\Program Files\Java\jdk1.7.0_80\lib\missioncontrol\plugins\org.w3c.dom.smil_1.0.0.v200806040011.jar.tmp	89cfcb9e80707a8ce8c62efc9eef2a066ad948c0cb3d90c11cfb5aba7b082e8dN.exe
File created	C:\Program Files\Java\jdk1.7.0_80\lib\visualvm\platform\modules\locale\org-netbeans-core-execution_ja.jar.tmp	89cfcb9e80707a8ce8c62efc9eef2a066ad948c0cb3d90c11cfb5aba7b082e8dN.exe
File created	C:\Program Files\Java\jdk1.7.0_80\lib\visualvm\platform\modules\locale\org-openide-awt_ja.jar.tmp	89cfcb9e80707a8ce8c62efc9eef2a066ad948c0cb3d90c11cfb5aba7b082e8dN.exe
File created	C:\Program Files\Java\jre7\lib\zi\America\Cancun.tmp	89cfcb9e80707a8ce8c62efc9eef2a066ad948c0cb3d90c11cfb5aba7b082e8dN.exe
File created	C:\Program Files\Java\jdk1.7.0_80\lib\missioncontrol\plugins\com.jrockit.mc.console.ui.notification.zh_CN_5.5.0.165303.jar.tmp	89cfcb9e80707a8ce8c62efc9eef2a066ad948c0cb3d90c11cfb5aba7b082e8dN.exe
File created	C:\Program Files\Java\jdk1.7.0_80\lib\missioncontrol\plugins\com.jrockit.mc.rcp.intro.zh_CN_5.5.0.165303.jar.tmp	89cfcb9e80707a8ce8c62efc9eef2a066ad948c0cb3d90c11cfb5aba7b082e8dN.exe
File created	C:\Program Files\VideoLAN\VLC\locale\bn\LC_MESSAGES\vlc.mo.tmp	89cfcb9e80707a8ce8c62efc9eef2a066ad948c0cb3d90c11cfb5aba7b082e8dN.exe
File created	C:\Program Files\Common Files\Microsoft Shared\Stationery\Blue_Gradient.jpg.tmp	89cfcb9e80707a8ce8c62efc9eef2a066ad948c0cb3d90c11cfb5aba7b082e8dN.exe
File created	C:\Program Files\Java\jdk1.7.0_80\lib\visualvm\platform\modules\locale\org-netbeans-modules-masterfs_ja.jar.tmp	89cfcb9e80707a8ce8c62efc9eef2a066ad948c0cb3d90c11cfb5aba7b082e8dN.exe
File created	C:\Program Files\Java\jre7\bin\unpack200.exe.tmp	89cfcb9e80707a8ce8c62efc9eef2a066ad948c0cb3d90c11cfb5aba7b082e8dN.exe
File created	C:\Program Files\VideoLAN\VLC\plugins\codec\libfaad_plugin.dll.tmp	89cfcb9e80707a8ce8c62efc9eef2a066ad948c0cb3d90c11cfb5aba7b082e8dN.exe
File created	C:\Program Files\VideoLAN\VLC\plugins\demux\libmp4_plugin.dll.tmp	89cfcb9e80707a8ce8c62efc9eef2a066ad948c0cb3d90c11cfb5aba7b082e8dN.exe
File created	C:\Program Files\Google\Chrome\Application\106.0.5249.119\Locales\cs.pak.tmp	89cfcb9e80707a8ce8c62efc9eef2a066ad948c0cb3d90c11cfb5aba7b082e8dN.exe
File created	C:\Program Files\Java\jdk1.7.0_80\jre\lib\zi\Asia\Novokuznetsk.tmp	89cfcb9e80707a8ce8c62efc9eef2a066ad948c0cb3d90c11cfb5aba7b082e8dN.exe
File created	C:\Program Files\Java\jdk1.7.0_80\lib\visualvm\platform\update_tracking\org-netbeans-modules-keyring.xml.tmp	89cfcb9e80707a8ce8c62efc9eef2a066ad948c0cb3d90c11cfb5aba7b082e8dN.exe
File created	C:\Program Files\VideoLAN\VLC\plugins\codec\libg711_plugin.dll.tmp	89cfcb9e80707a8ce8c62efc9eef2a066ad948c0cb3d90c11cfb5aba7b082e8dN.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	89cfcb9e80707a8ce8c62efc9eef2a066ad948c0cb3d90c11cfb5aba7b082e8dN.exe

C:\Users\Admin\AppData\Local\Temp\89cfcb9e80707a8ce8c62efc9eef2a066ad948c0cb3d90c11cfb5aba7b082e8dN.exe
"C:\Users\Admin\AppData\Local\Temp\89cfcb9e80707a8ce8c62efc9eef2a066ad948c0cb3d90c11cfb5aba7b082e8dN.exe"
1⤵
- Drops file in Program Files directory
- System Location Discovery: System Language Discovery
PID:2480

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-1-5-21-3290804112-2823094203-3137964600-1000\desktop.ini.tmp

Filesize
63KB

MD5
e8ed1f225d758b26a15d0a0d7931aa38

SHA1
a3ccd650c389dc460a9f4ded753b3cf67e5dfa41

SHA256
0ba3c42cda513777d6b8b52cb77ddaa6671894ee0ca0081420dc42b7d8401956

SHA512
5920cd0635627647083a7037d81837b7a06b8dadffd0b3ba49bd79632d3567c83dd7e40acf1f319d0a49e3bf81ab13add049cdc21f40cb619765a74b5ef41699

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

Filesize
72KB

MD5
d1bdd32327fc4f113b4df8605c316603

SHA1
e5c95ba71173d020ac82cbfde113ae52862d41bd

SHA256
ddf20204ff0128d7cbf2ba2fbc607d7e85d10cae6f04bced613b4234dafe5f94

SHA512
b9a3d9ed4e413ae23cbea748dae2986e09da51d4af78e1ffe645abb56bd4bfc1e2eb024553e04d616ab2a7ccd433510c142f8bc5a294b9ed70b481ea95a471b6

Download Submit
memory/2480-0-0x0000000000400000-0x000000000040A000-memory.dmp

Filesize
40KB

Download