18864111f3ea01a54f65c7582abbc697971fe67c22fb374261863f03a4ab8257

Analysis

max time kernel
120s
max time network
17s
platform
windows7_x64
resource
win7-20240704-en
resource tags

arch:x64arch:x86image:win7-20240704-enlocale:en-usos:windows7-x64system
submitted
18/08/2024, 05:41

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General

Target

40f596c99b825109c55ba858e7f59f80N.exe
Size

56KB
MD5

40f596c99b825109c55ba858e7f59f80
SHA1

c74a2f00837c5c13f1f59605b49e763af3811245
SHA256

18864111f3ea01a54f65c7582abbc697971fe67c22fb374261863f03a4ab8257
SHA512

501f483a691a2c0dd61027c44375964085c760e589a09cf912afa547e18f4daad23720db64ab2471d220d675944ac306744eaded6a71534191873864fe7e6a6c
SSDEEP

768:/7BlpQpARFbhq1KWYLJQBJQ4xyxbmi1xjxbmi1xg:/7ZQpApq1zYLJQBJQ4xyPHPc

Score

9^/10

discovery ransomware

Malware Config

Signatures

Renames multiple (3095) files with added filename extension
This suggests ransomware activity of encrypting all the files on the system.
ransomware

Drops file in Program Files directory 64 IoCs

description	ioc	Process
File created	C:\Program Files\Java\jdk1.7.0_80\jre\lib\zi\Asia\Rangoon.tmp	40f596c99b825109c55ba858e7f59f80N.exe
File created	C:\Program Files\Java\jdk1.7.0_80\lib\visualvm\platform\lib\locale\boot_zh_CN.jar.tmp	40f596c99b825109c55ba858e7f59f80N.exe
File created	C:\Program Files\Java\jre7\lib\zi\Asia\Samarkand.tmp	40f596c99b825109c55ba858e7f59f80N.exe
File created	C:\Program Files\VideoLAN\VLC\lua\sd\jamendo.luac.tmp	40f596c99b825109c55ba858e7f59f80N.exe
File created	C:\Program Files\Google\Chrome\Application\106.0.5249.119\Locales\ca.pak.tmp	40f596c99b825109c55ba858e7f59f80N.exe
File created	C:\Program Files\Java\jdk1.7.0_80\jre\lib\jfr\profile.jfc.tmp	40f596c99b825109c55ba858e7f59f80N.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_blu.css.tmp	40f596c99b825109c55ba858e7f59f80N.exe
File created	C:\Program Files\Java\jre7\lib\zi\Europe\Budapest.tmp	40f596c99b825109c55ba858e7f59f80N.exe
File created	C:\Program Files\Mozilla Firefox\dependentlibs.list.tmp	40f596c99b825109c55ba858e7f59f80N.exe
File created	C:\Program Files\DVD Maker\Shared\DvdStyles\Pets\Pets_btn-over-DOT.png.tmp	40f596c99b825109c55ba858e7f59f80N.exe
File created	C:\Program Files\Java\jdk1.7.0_80\lib\visualvm\visualvm\modules\locale\com-sun-tools-visualvm-jmx_ja.jar.tmp	40f596c99b825109c55ba858e7f59f80N.exe
File created	C:\Program Files\Mozilla Firefox\api-ms-win-crt-filesystem-l1-1-0.dll.tmp	40f596c99b825109c55ba858e7f59f80N.exe
File created	C:\Program Files\Java\jdk1.7.0_80\jre\lib\zi\America\St_Johns.tmp	40f596c99b825109c55ba858e7f59f80N.exe
File created	C:\Program Files\7-Zip\Lang\si.txt.tmp	40f596c99b825109c55ba858e7f59f80N.exe
File created	C:\Program Files\Google\Chrome\Application\106.0.5249.119\WidevineCdm\_platform_specific\win_x64\widevinecdm.dll.sig.tmp	40f596c99b825109c55ba858e7f59f80N.exe
File created	C:\Program Files\Java\jdk1.7.0_80\lib\missioncontrol\plugins\org.eclipse.equinox.security_1.2.0.v20130424-1801.jar.tmp	40f596c99b825109c55ba858e7f59f80N.exe
File created	C:\Program Files\Java\jdk1.7.0_80\lib\visualvm\platform\lib\nbexec.dll.tmp	40f596c99b825109c55ba858e7f59f80N.exe
File created	C:\Program Files\Java\jdk1.7.0_80\lib\visualvm\profiler\update_tracking\org-netbeans-lib-profiler-ui.xml.tmp	40f596c99b825109c55ba858e7f59f80N.exe
File created	C:\Program Files\7-Zip\Lang\ko.txt.tmp	40f596c99b825109c55ba858e7f59f80N.exe
File created	C:\Program Files\Java\jre7\lib\zi\America\North_Dakota\Beulah.tmp	40f596c99b825109c55ba858e7f59f80N.exe
File created	C:\Program Files\Microsoft Games\Minesweeper\en-US\Minesweeper.exe.mui.tmp	40f596c99b825109c55ba858e7f59f80N.exe
File created	C:\Program Files\Common Files\Microsoft Shared\ink\fsdefinitions\oskmenu\oskmenubase.xml.tmp	40f596c99b825109c55ba858e7f59f80N.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.attributeTransformation.exsd.tmp	40f596c99b825109c55ba858e7f59f80N.exe
File created	C:\Program Files\Java\jdk1.7.0_80\lib\visualvm\platform\modules\org-netbeans-modules-editor-mimelookup-impl.jar.tmp	40f596c99b825109c55ba858e7f59f80N.exe
File created	C:\Program Files\VideoLAN\VLC\locale\sv\LC_MESSAGES\vlc.mo.tmp	40f596c99b825109c55ba858e7f59f80N.exe
File created	C:\Program Files\DVD Maker\Shared\DvdStyles\Pets\Pets_btn-back-static.png.tmp	40f596c99b825109c55ba858e7f59f80N.exe
File created	C:\Program Files\Java\jdk1.7.0_80\db\lib\derbyLocale_hu.jar.tmp	40f596c99b825109c55ba858e7f59f80N.exe
File created	C:\Program Files\Java\jdk1.7.0_80\include\jvmti.h.tmp	40f596c99b825109c55ba858e7f59f80N.exe
File created	C:\Program Files\7-Zip\7z.exe.tmp	40f596c99b825109c55ba858e7f59f80N.exe
File created	C:\Program Files\Java\jdk1.7.0_80\db\bin\setNetworkClientCP.bat.tmp	40f596c99b825109c55ba858e7f59f80N.exe
File created	C:\Program Files\Java\jdk1.7.0_80\jre\lib\zi\America\Creston.tmp	40f596c99b825109c55ba858e7f59f80N.exe
File created	C:\Program Files\Java\jdk1.7.0_80\jre\lib\zi\MET.tmp	40f596c99b825109c55ba858e7f59f80N.exe
File created	C:\Program Files\Java\jdk1.7.0_80\lib\missioncontrol\plugins\org.eclipse.ui.workbench_3.106.1.v20140827-1737.jar.tmp	40f596c99b825109c55ba858e7f59f80N.exe
File created	C:\Program Files\DVD Maker\Shared\DvdStyles\BabyGirl\btn-previous-static.png.tmp	40f596c99b825109c55ba858e7f59f80N.exe
File created	C:\Program Files\desktop.ini.tmp	40f596c99b825109c55ba858e7f59f80N.exe
File created	C:\Program Files\Java\jdk1.7.0_80\jre\lib\zi\Europe\Dublin.tmp	40f596c99b825109c55ba858e7f59f80N.exe
File created	C:\Program Files\Java\jdk1.7.0_80\lib\missioncontrol\plugins\org.eclipse.ecf_3.4.0.v20140827-1444.jar.tmp	40f596c99b825109c55ba858e7f59f80N.exe
File created	C:\Program Files\Java\jre7\lib\zi\Asia\Brunei.tmp	40f596c99b825109c55ba858e7f59f80N.exe
File created	C:\Program Files\7-Zip\Lang\sr-spl.txt.tmp	40f596c99b825109c55ba858e7f59f80N.exe
File created	C:\Program Files\Java\jdk1.7.0_80\jre\bin\servertool.exe.tmp	40f596c99b825109c55ba858e7f59f80N.exe
File created	C:\Program Files\LimitFormat.dxf.tmp	40f596c99b825109c55ba858e7f59f80N.exe
File created	C:\Program Files\Reference Assemblies\Microsoft\Framework\v3.0\WindowsBase.dll.tmp	40f596c99b825109c55ba858e7f59f80N.exe
File created	C:\Program Files\DVD Maker\it-IT\DVDMaker.exe.mui.tmp	40f596c99b825109c55ba858e7f59f80N.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\prodbig.gif.tmp	40f596c99b825109c55ba858e7f59f80N.exe
File created	C:\Program Files\Java\jdk1.7.0_80\lib\visualvm\platform\modules\org-netbeans-api-visual.jar.tmp	40f596c99b825109c55ba858e7f59f80N.exe
File created	C:\Program Files\Java\jdk1.7.0_80\jre\lib\zi\Africa\Casablanca.tmp	40f596c99b825109c55ba858e7f59f80N.exe
File created	C:\Program Files\Java\jdk1.7.0_80\lib\visualvm\platform\config\Modules\org-netbeans-modules-progress-ui.xml.tmp	40f596c99b825109c55ba858e7f59f80N.exe
File created	C:\Program Files\VideoLAN\VLC\locale\hi\LC_MESSAGES\vlc.mo.tmp	40f596c99b825109c55ba858e7f59f80N.exe
File created	C:\Program Files\Java\jdk1.7.0_80\jre\lib\zi\Pacific\Guadalcanal.tmp	40f596c99b825109c55ba858e7f59f80N.exe
File created	C:\Program Files\Java\jdk1.7.0_80\lib\missioncontrol\features\org.eclipse.ecf.filetransfer.httpclient4.ssl.feature_1.0.0.v20140827-1444\META-INF\eclipse.inf.tmp	40f596c99b825109c55ba858e7f59f80N.exe
File created	C:\Program Files\Common Files\System\Ole DB\fr-FR\msdasqlr.dll.mui.tmp	40f596c99b825109c55ba858e7f59f80N.exe
File created	C:\Program Files\Java\jdk1.7.0_80\jre\bin\sawindbg.dll.tmp	40f596c99b825109c55ba858e7f59f80N.exe
File created	C:\Program Files\Java\jdk1.7.0_80\jre\lib\zi\America\Yellowknife.tmp	40f596c99b825109c55ba858e7f59f80N.exe
File created	C:\Program Files\Java\jdk1.7.0_80\jre\lib\zi\Asia\Gaza.tmp	40f596c99b825109c55ba858e7f59f80N.exe
File created	C:\Program Files\Java\jdk1.7.0_80\lib\missioncontrol\plugins\com.jrockit.mc.rjmx_5.5.0.165303\lib\dsn.jar.tmp	40f596c99b825109c55ba858e7f59f80N.exe
File created	C:\Program Files\Java\jdk1.7.0_80\lib\missioncontrol\plugins\org.eclipse.ui.views.nl_ja_4.4.0.v20140623020002.jar.tmp	40f596c99b825109c55ba858e7f59f80N.exe
File created	C:\Program Files\Common Files\Microsoft Shared\ink\ipssrl.xml.tmp	40f596c99b825109c55ba858e7f59f80N.exe
File created	C:\Program Files\Java\jre7\lib\images\cursors\win32_MoveNoDrop32x32.gif.tmp	40f596c99b825109c55ba858e7f59f80N.exe
File created	C:\Program Files\Microsoft Games\Chess\ChessMCE.lnk.tmp	40f596c99b825109c55ba858e7f59f80N.exe
File created	C:\Program Files\Microsoft Office\Office14\INLAUNCH.DLL.tmp	40f596c99b825109c55ba858e7f59f80N.exe
File created	C:\Program Files\Java\jdk1.7.0_80\lib\missioncontrol\features\org.eclipse.ecf.core.ssl.feature_1.0.0.v20140827-1444\feature.xml.tmp	40f596c99b825109c55ba858e7f59f80N.exe
File created	C:\Program Files\Java\jre7\lib\zi\SystemV\HST10.tmp	40f596c99b825109c55ba858e7f59f80N.exe
File created	C:\Program Files\Common Files\System\Ole DB\sqloledb.dll.tmp	40f596c99b825109c55ba858e7f59f80N.exe
File created	C:\Program Files\Java\jdk1.7.0_80\jre\lib\zi\Asia\Pontianak.tmp	40f596c99b825109c55ba858e7f59f80N.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	40f596c99b825109c55ba858e7f59f80N.exe

C:\Users\Admin\AppData\Local\Temp\40f596c99b825109c55ba858e7f59f80N.exe
"C:\Users\Admin\AppData\Local\Temp\40f596c99b825109c55ba858e7f59f80N.exe"
1⤵
- Drops file in Program Files directory
- System Location Discovery: System Language Discovery
PID:1864

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-1-5-21-3450744190-3404161390-554719085-1000\desktop.ini.tmp

Filesize
57KB

MD5
f2b64f0f6eeec4516b931911bcbbec9a

SHA1
c556b6e5c538ceaa681d36f42ef79511ca98c7fd

SHA256
0960ab49899aef54bc45e7ef90230f8195f58080856d656e6d9622185471d9e8

SHA512
b8fad0f7767933de1887c11ae4825b79725fc8767f1021cb8acb3fe5ed6a4025a3b0e13052fbee0018460a0469c3762fd91f89e8f030282acfacabd0519794da

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

Filesize
65KB

MD5
d062243e7d68b960c923dfd0bb044a3e

SHA1
cb7a862e763ba75271bfc13bba9c4ab56567a401

SHA256
e040a0b848000e7cdcb5b831119cb66e641f756974d9b03824507cf2fbd4b083

SHA512
f658ab753bf86b44f2994934719a40f90d1d74145e71679cf17f13dcd130dddb6e251d89fda73019aa00aba24784a193a5cb7fed9fb8cd804f0f1241a4590364

Download Submit
memory/1864-0-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/1864-70-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download