4a65e326ee6015d40822d3cbe0a01003f758cc20d6a42e6831d73e82292a07a9

Analysis

max time kernel
120s
max time network
19s
platform
windows7_x64
resource
win7-20240903-en
resource tags

arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
submitted
15-10-2024 00:22

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General

Target

4a65e326ee6015d40822d3cbe0a01003f758cc20d6a42e6831d73e82292a07a9N.exe
Size

28KB
MD5

73dbecbc97c616fda719d188dd11fb90
SHA1

68cd18a7c51f8f8064bb30a04a273cc71b3d0442
SHA256

4a65e326ee6015d40822d3cbe0a01003f758cc20d6a42e6831d73e82292a07a9
SHA512

89ee826d34c50b5739fa3da7492864f0f5669bcafa3231d9f3de5e6eab78b61c12d72d57b2fecd3a8d9c70bdd7370ac03d70145a04fe81fbd9bedaab30b04e19
SSDEEP

768:kBT37CPKKdJJ1EXBwzEXBwdcMcI9Y9tKGUKG1:CTW7JJ7TAEF

Score

9^/10

discovery ransomware upx

Malware Config

Signatures

Renames multiple (3435) 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/2692-0-0x0000000000400000-0x000000000040A000-memory.dmp	upx
behavioral1/files/0x00080000000120cd-2.dat	upx
behavioral1/files/0x0002000000010664-6.dat	upx
behavioral1/memory/2692-70-0x0000000000400000-0x000000000040A000-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\visualvm\modules\locale\com-sun-tools-visualvm-coredump_zh_CN.jar.tmp	4a65e326ee6015d40822d3cbe0a01003f758cc20d6a42e6831d73e82292a07a9N.exe
File created	C:\Program Files\Java\jre7\lib\zi\SystemV\EST5EDT.tmp	4a65e326ee6015d40822d3cbe0a01003f758cc20d6a42e6831d73e82292a07a9N.exe
File created	C:\Program Files\VideoLAN\VLC\plugins\audio_filter\libspatialaudio_plugin.dll.tmp	4a65e326ee6015d40822d3cbe0a01003f758cc20d6a42e6831d73e82292a07a9N.exe
File created	C:\Program Files\Common Files\Microsoft Shared\ink\it-IT\InputPersonalization.exe.mui.tmp	4a65e326ee6015d40822d3cbe0a01003f758cc20d6a42e6831d73e82292a07a9N.exe
File created	C:\Program Files\Java\jdk1.7.0_80\lib\missioncontrol\features\org.eclipse.ecf.filetransfer.ssl.feature_1.0.0.v20140827-1444\META-INF\MANIFEST.MF.tmp	4a65e326ee6015d40822d3cbe0a01003f758cc20d6a42e6831d73e82292a07a9N.exe
File created	C:\Program Files\Java\jdk1.7.0_80\jre\lib\zi\Asia\Magadan.tmp	4a65e326ee6015d40822d3cbe0a01003f758cc20d6a42e6831d73e82292a07a9N.exe
File created	C:\Program Files\Java\jdk1.7.0_80\jre\lib\zi\Pacific\Guam.tmp	4a65e326ee6015d40822d3cbe0a01003f758cc20d6a42e6831d73e82292a07a9N.exe
File created	C:\Program Files\7-Zip\Lang\he.txt.tmp	4a65e326ee6015d40822d3cbe0a01003f758cc20d6a42e6831d73e82292a07a9N.exe
File created	C:\Program Files\Java\jdk1.7.0_80\bin\msvcr100.dll.tmp	4a65e326ee6015d40822d3cbe0a01003f758cc20d6a42e6831d73e82292a07a9N.exe
File created	C:\Program Files\Java\jdk1.7.0_80\lib\missioncontrol\plugins\com.jrockit.mc.console.ui.notification_5.5.0.165303\icons\new-trigger-wiz.gif.tmp	4a65e326ee6015d40822d3cbe0a01003f758cc20d6a42e6831d73e82292a07a9N.exe
File created	C:\Program Files\Common Files\Microsoft Shared\ink\it-IT\IPSEventLogMsg.dll.mui.tmp	4a65e326ee6015d40822d3cbe0a01003f758cc20d6a42e6831d73e82292a07a9N.exe
File created	C:\Program Files\DVD Maker\Shared\DvdStyles\Full\NavigationUp_ButtonGraphic.png.tmp	4a65e326ee6015d40822d3cbe0a01003f758cc20d6a42e6831d73e82292a07a9N.exe
File created	C:\Program Files\Microsoft Games\Multiplayer\Checkers\chkrzm.exe.tmp	4a65e326ee6015d40822d3cbe0a01003f758cc20d6a42e6831d73e82292a07a9N.exe
File created	C:\Program Files\VideoLAN\VLC\plugins\video_filter\liboldmovie_plugin.dll.tmp	4a65e326ee6015d40822d3cbe0a01003f758cc20d6a42e6831d73e82292a07a9N.exe
File created	C:\Program Files\Microsoft Games\Hearts\es-ES\Hearts.exe.mui.tmp	4a65e326ee6015d40822d3cbe0a01003f758cc20d6a42e6831d73e82292a07a9N.exe
File created	C:\Program Files\DVD Maker\Shared\DvdStyles\Travel\button-highlight.png.tmp	4a65e326ee6015d40822d3cbe0a01003f758cc20d6a42e6831d73e82292a07a9N.exe
File created	C:\Program Files\Java\jdk1.7.0_80\lib\visualvm\platform\modules\locale\org-openide-actions_zh_CN.jar.tmp	4a65e326ee6015d40822d3cbe0a01003f758cc20d6a42e6831d73e82292a07a9N.exe
File created	C:\Program Files\Java\jre7\lib\zi\Etc\GMT+12.tmp	4a65e326ee6015d40822d3cbe0a01003f758cc20d6a42e6831d73e82292a07a9N.exe
File created	C:\Program Files\Java\jre7\lib\zi\Pacific\Majuro.tmp	4a65e326ee6015d40822d3cbe0a01003f758cc20d6a42e6831d73e82292a07a9N.exe
File created	C:\Program Files\DVD Maker\Shared\DvdStyles\Full\dotsdarkoverlay.png.tmp	4a65e326ee6015d40822d3cbe0a01003f758cc20d6a42e6831d73e82292a07a9N.exe
File created	C:\Program Files\DVD Maker\Shared\DvdStyles\Sports\SportsMainToNotesBackground.wmv.tmp	4a65e326ee6015d40822d3cbe0a01003f758cc20d6a42e6831d73e82292a07a9N.exe
File created	C:\Program Files\Java\jdk1.7.0_80\lib\missioncontrol\plugins\org.eclipse.equinox.jsp.jasper_1.0.400.v20130327-1442.jar.tmp	4a65e326ee6015d40822d3cbe0a01003f758cc20d6a42e6831d73e82292a07a9N.exe
File created	C:\Program Files\Java\jdk1.7.0_80\bin\javah.exe.tmp	4a65e326ee6015d40822d3cbe0a01003f758cc20d6a42e6831d73e82292a07a9N.exe
File created	C:\Program Files\Java\jdk1.7.0_80\db\lib\derbyrun.jar.tmp	4a65e326ee6015d40822d3cbe0a01003f758cc20d6a42e6831d73e82292a07a9N.exe
File created	C:\Program Files\Java\jdk1.7.0_80\lib\missioncontrol\plugins\com.jrockit.mc.rjmx_5.5.0.165303\schema\triggerActions.exsd.tmp	4a65e326ee6015d40822d3cbe0a01003f758cc20d6a42e6831d73e82292a07a9N.exe
File created	C:\Program Files\Java\jdk1.7.0_80\lib\missioncontrol\plugins\javax.el_2.2.0.v201303151357.jar.tmp	4a65e326ee6015d40822d3cbe0a01003f758cc20d6a42e6831d73e82292a07a9N.exe
File created	C:\Program Files\Java\jdk1.7.0_80\lib\visualvm\visualvm\modules\locale\org-netbeans-core-windows_visualvm.jar.tmp	4a65e326ee6015d40822d3cbe0a01003f758cc20d6a42e6831d73e82292a07a9N.exe
File created	C:\Program Files\Reference Assemblies\Microsoft\Framework\v3.0\System.IdentityModel.Selectors.dll.tmp	4a65e326ee6015d40822d3cbe0a01003f758cc20d6a42e6831d73e82292a07a9N.exe
File created	C:\Program Files\DVD Maker\Shared\DvdStyles\4to3Squareframe_SelectionSubpicture.png.tmp	4a65e326ee6015d40822d3cbe0a01003f758cc20d6a42e6831d73e82292a07a9N.exe
File created	C:\Program Files\DVD Maker\Shared\DvdStyles\Memories\button-highlight.png.tmp	4a65e326ee6015d40822d3cbe0a01003f758cc20d6a42e6831d73e82292a07a9N.exe
File created	C:\Program Files\DVD Maker\Shared\DvdStyles\Travel\Passport.wmv.tmp	4a65e326ee6015d40822d3cbe0a01003f758cc20d6a42e6831d73e82292a07a9N.exe
File created	C:\Program Files\Java\jdk1.7.0_80\jre\bin\kcms.dll.tmp	4a65e326ee6015d40822d3cbe0a01003f758cc20d6a42e6831d73e82292a07a9N.exe
File created	C:\Program Files\Mozilla Firefox\IA2Marshal.dll.tmp	4a65e326ee6015d40822d3cbe0a01003f758cc20d6a42e6831d73e82292a07a9N.exe
File created	C:\Program Files\VideoLAN\VLC\lua\meta\reader\filename.luac.tmp	4a65e326ee6015d40822d3cbe0a01003f758cc20d6a42e6831d73e82292a07a9N.exe
File created	C:\Program Files\VideoLAN\VLC\plugins\packetizer\libpacketizer_hevc_plugin.dll.tmp	4a65e326ee6015d40822d3cbe0a01003f758cc20d6a42e6831d73e82292a07a9N.exe
File created	C:\Program Files\Windows Defender\MpCommu.dll.tmp	4a65e326ee6015d40822d3cbe0a01003f758cc20d6a42e6831d73e82292a07a9N.exe
File created	C:\Program Files\DVD Maker\Shared\DvdStyles\circleround_selectionsubpicture.png.tmp	4a65e326ee6015d40822d3cbe0a01003f758cc20d6a42e6831d73e82292a07a9N.exe
File created	C:\Program Files\Java\jdk1.7.0_80\jre\bin\jfxmedia.dll.tmp	4a65e326ee6015d40822d3cbe0a01003f758cc20d6a42e6831d73e82292a07a9N.exe
File created	C:\Program Files\Java\jdk1.7.0_80\jre\lib\zi\Africa\Monrovia.tmp	4a65e326ee6015d40822d3cbe0a01003f758cc20d6a42e6831d73e82292a07a9N.exe
File created	C:\Program Files\Java\jdk1.7.0_80\lib\missioncontrol\plugins\com.jrockit.mc.browser.jdp_5.5.0.165303.jar.tmp	4a65e326ee6015d40822d3cbe0a01003f758cc20d6a42e6831d73e82292a07a9N.exe
File created	C:\Program Files\Java\jdk1.7.0_80\lib\missioncontrol\plugins\org.eclipse.equinox.simpleconfigurator.nl_zh_4.4.0.v20140623020002.jar.tmp	4a65e326ee6015d40822d3cbe0a01003f758cc20d6a42e6831d73e82292a07a9N.exe
File created	C:\Program Files\Mozilla Firefox\browser\features\[email protected]	4a65e326ee6015d40822d3cbe0a01003f758cc20d6a42e6831d73e82292a07a9N.exe
File created	C:\Program Files\VideoLAN\VLC\plugins\audio_filter\libspatializer_plugin.dll.tmp	4a65e326ee6015d40822d3cbe0a01003f758cc20d6a42e6831d73e82292a07a9N.exe
File created	C:\Program Files\Common Files\Microsoft Shared\ink\es-ES\InkWatson.exe.mui.tmp	4a65e326ee6015d40822d3cbe0a01003f758cc20d6a42e6831d73e82292a07a9N.exe
File created	C:\Program Files\Java\jdk1.7.0_80\db\bin\setNetworkClientCP.tmp	4a65e326ee6015d40822d3cbe0a01003f758cc20d6a42e6831d73e82292a07a9N.exe
File created	C:\Program Files\Java\jdk1.7.0_80\lib\visualvm\platform\config\ModuleAutoDeps\org-openide-filesystems.xml.tmp	4a65e326ee6015d40822d3cbe0a01003f758cc20d6a42e6831d73e82292a07a9N.exe
File created	C:\Program Files\Java\jdk1.7.0_80\jre\lib\zi\America\Maceio.tmp	4a65e326ee6015d40822d3cbe0a01003f758cc20d6a42e6831d73e82292a07a9N.exe
File created	C:\Program Files\Java\jdk1.7.0_80\jre\lib\zi\Indian\Mahe.tmp	4a65e326ee6015d40822d3cbe0a01003f758cc20d6a42e6831d73e82292a07a9N.exe
File created	C:\Program Files\DVD Maker\Shared\DvdStyles\Vignette\1047x576black.png.tmp	4a65e326ee6015d40822d3cbe0a01003f758cc20d6a42e6831d73e82292a07a9N.exe
File created	C:\Program Files\Java\jdk1.7.0_80\jre\lib\fonts\LucidaBrightDemiBold.ttf.tmp	4a65e326ee6015d40822d3cbe0a01003f758cc20d6a42e6831d73e82292a07a9N.exe
File created	C:\Program Files\Java\jre7\lib\zi\Australia\Perth.tmp	4a65e326ee6015d40822d3cbe0a01003f758cc20d6a42e6831d73e82292a07a9N.exe
File created	C:\Program Files\Microsoft Games\FreeCell\FreeCellMCE.lnk.tmp	4a65e326ee6015d40822d3cbe0a01003f758cc20d6a42e6831d73e82292a07a9N.exe
File created	C:\Program Files\VideoLAN\VLC\plugins\video_chroma\libi420_rgb_plugin.dll.tmp	4a65e326ee6015d40822d3cbe0a01003f758cc20d6a42e6831d73e82292a07a9N.exe
File created	C:\Program Files\DVD Maker\Shared\DvdStyles\HueCycle\NavigationLeft_ButtonGraphic.png.tmp	4a65e326ee6015d40822d3cbe0a01003f758cc20d6a42e6831d73e82292a07a9N.exe
File created	C:\Program Files\DVD Maker\Shared\DvdStyles\Memories\btn-next-static.png.tmp	4a65e326ee6015d40822d3cbe0a01003f758cc20d6a42e6831d73e82292a07a9N.exe
File created	C:\Program Files\Java\jdk1.7.0_80\jre\bin\javacpl.exe.tmp	4a65e326ee6015d40822d3cbe0a01003f758cc20d6a42e6831d73e82292a07a9N.exe
File created	C:\Program Files\Java\jdk1.7.0_80\jre\lib\zi\Antarctica\Mawson.tmp	4a65e326ee6015d40822d3cbe0a01003f758cc20d6a42e6831d73e82292a07a9N.exe
File created	C:\Program Files\Java\jre7\lib\zi\America\Ojinaga.tmp	4a65e326ee6015d40822d3cbe0a01003f758cc20d6a42e6831d73e82292a07a9N.exe
File created	C:\Program Files\Microsoft Games\Multiplayer\Backgammon\ja-JP\bckgzm.exe.mui.tmp	4a65e326ee6015d40822d3cbe0a01003f758cc20d6a42e6831d73e82292a07a9N.exe
File created	C:\Program Files\Java\jdk1.7.0_80\bin\extcheck.exe.tmp	4a65e326ee6015d40822d3cbe0a01003f758cc20d6a42e6831d73e82292a07a9N.exe
File created	C:\Program Files\Java\jdk1.7.0_80\bin\jstatd.exe.tmp	4a65e326ee6015d40822d3cbe0a01003f758cc20d6a42e6831d73e82292a07a9N.exe
File created	C:\Program Files\Java\jdk1.7.0_80\lib\visualvm\platform\modules\locale\org-openide-awt_zh_CN.jar.tmp	4a65e326ee6015d40822d3cbe0a01003f758cc20d6a42e6831d73e82292a07a9N.exe
File created	C:\Program Files\Microsoft Office\Office14\Mso Example Setup File A.txt.tmp	4a65e326ee6015d40822d3cbe0a01003f758cc20d6a42e6831d73e82292a07a9N.exe
File created	C:\Program Files\DVD Maker\Shared\DvdStyles\SpecialOccasion\whitemask1047.png.tmp	4a65e326ee6015d40822d3cbe0a01003f758cc20d6a42e6831d73e82292a07a9N.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	4a65e326ee6015d40822d3cbe0a01003f758cc20d6a42e6831d73e82292a07a9N.exe

C:\Users\Admin\AppData\Local\Temp\4a65e326ee6015d40822d3cbe0a01003f758cc20d6a42e6831d73e82292a07a9N.exe
"C:\Users\Admin\AppData\Local\Temp\4a65e326ee6015d40822d3cbe0a01003f758cc20d6a42e6831d73e82292a07a9N.exe"
1⤵
- Drops file in Program Files directory
- System Location Discovery: System Language Discovery
PID:2692

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-1-5-21-2872745919-2748461613-2989606286-1000\desktop.ini.tmp

Filesize
28KB

MD5
bde0961049e7e5bebcd7d26e380d5a95

SHA1
bac66b6274cad5a85a9fe9a97246d4833a62fa27

SHA256
a0945322911f07a421240f9305a9d03d94ae24e1b27eff70268197a48d45bc34

SHA512
6d1365c7e6939dc0a7e29927c9bdfdff5d2b14263a339f61150a6437fd386547c1698df0f3aa71ac4cbebdf63db7382d02eea6db13f077ea50d598a52eb94e20

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

Filesize
37KB

MD5
fe60491a0ee8c4c1ed6f0a698d43a8da

SHA1
cc260afad998ba7182dde36e3e799dfe76367934

SHA256
1e0eb1a138184c04c4ee1eb5f237a820acd6183c5739f35d3521535a9651f3ef

SHA512
6ec10f1662d82cf14dbd98417200076b0a297e514c4330373452a9ff7838aa294e781fe7ee1b8c1919d501f4f26be23f82b702c884980656e03d569c80d42972

Download Submit
memory/2692-0-0x0000000000400000-0x000000000040A000-memory.dmp

Filesize
40KB

Download
memory/2692-70-0x0000000000400000-0x000000000040A000-memory.dmp

Filesize
40KB

Download