6021329bc6a92d68dceafc1e015751b71b6ccda6af0f7b27025504a61d034a5c

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
21/08/2024, 16:03

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General

Target

a2f4c2187a4526ba2fd1d409d0785550N.exe
Size

45KB
MD5

a2f4c2187a4526ba2fd1d409d0785550
SHA1

ba37501f19097a9524716dff63db3b613b30b940
SHA256

6021329bc6a92d68dceafc1e015751b71b6ccda6af0f7b27025504a61d034a5c
SHA512

31dc5e4ece23199f4a2c02d9296d7e95443388fd77edeeb700e9cb1221809cdf9a351c5c8ecaea5513aa06d49d098218fcf9e1a4b02325be32d221f5a153e18b
SSDEEP

768:W7BlphA7pARFbhM0Kkq81LOyq81LOl6Sl5lsSgxoVz8zJUDrYYaCusjLBEKxVTLg:W7ZhA7pApM21LOA1LOl6vSgxoVz8FUDc

Score

9^/10

discovery ransomware

Malware Config

Signatures

Renames multiple (3239) 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\7-Zip\Lang\fa.txt.tmp	a2f4c2187a4526ba2fd1d409d0785550N.exe
File created	C:\Program Files\DVD Maker\Shared\DvdStyles\Memories\btn-back-static.png.tmp	a2f4c2187a4526ba2fd1d409d0785550N.exe
File created	C:\Program Files\DVD Maker\Shared\DvdStyles\Pets\Pets_notes-txt-background.png.tmp	a2f4c2187a4526ba2fd1d409d0785550N.exe
File created	C:\Program Files\Microsoft Games\Multiplayer\Spades\ja-JP\ShvlRes.dll.mui.tmp	a2f4c2187a4526ba2fd1d409d0785550N.exe
File created	C:\Program Files\VideoLAN\VLC\plugins\access\libudp_plugin.dll.tmp	a2f4c2187a4526ba2fd1d409d0785550N.exe
File created	C:\Program Files\Common Files\Microsoft Shared\ink\fsdefinitions\main\base_ca.xml.tmp	a2f4c2187a4526ba2fd1d409d0785550N.exe
File created	C:\Program Files\Common Files\Microsoft Shared\ink\it-IT\mip.exe.mui.tmp	a2f4c2187a4526ba2fd1d409d0785550N.exe
File created	C:\Program Files\Internet Explorer\sqmapi.dll.tmp	a2f4c2187a4526ba2fd1d409d0785550N.exe
File created	C:\Program Files\Java\jdk1.7.0_80\jre\lib\zi\Europe\Vilnius.tmp	a2f4c2187a4526ba2fd1d409d0785550N.exe
File created	C:\Program Files\Java\jdk1.7.0_80\lib\visualvm\platform\update_tracking\org-netbeans-modules-progress-ui.xml.tmp	a2f4c2187a4526ba2fd1d409d0785550N.exe
File created	C:\Program Files\Java\jre7\lib\zi\Antarctica\Palmer.tmp	a2f4c2187a4526ba2fd1d409d0785550N.exe
File created	C:\Program Files\Common Files\System\Ole DB\fr-FR\sqlxmlx.rll.mui.tmp	a2f4c2187a4526ba2fd1d409d0785550N.exe
File created	C:\Program Files\Java\jdk1.7.0_80\lib\missioncontrol\plugins\org.eclipse.equinox.simpleconfigurator.manipulator.nl_zh_4.4.0.v20140623020002.jar.tmp	a2f4c2187a4526ba2fd1d409d0785550N.exe
File created	C:\Program Files\Java\jre7\lib\security\blacklist.tmp	a2f4c2187a4526ba2fd1d409d0785550N.exe
File created	C:\Program Files\Reference Assemblies\Microsoft\Framework\v3.5\de\System.Net.Resources.dll.tmp	a2f4c2187a4526ba2fd1d409d0785550N.exe
File created	C:\Program Files\7-Zip\Lang\zh-tw.txt.tmp	a2f4c2187a4526ba2fd1d409d0785550N.exe
File created	C:\Program Files\Common Files\Microsoft Shared\ink\de-DE\InkWatson.exe.mui.tmp	a2f4c2187a4526ba2fd1d409d0785550N.exe
File created	C:\Program Files\Java\jdk1.7.0_80\jre\lib\zi\Asia\Riyadh88.tmp	a2f4c2187a4526ba2fd1d409d0785550N.exe
File created	C:\Program Files\Java\jre7\lib\zi\Asia\Dushanbe.tmp	a2f4c2187a4526ba2fd1d409d0785550N.exe
File created	C:\Program Files\Java\jre7\lib\zi\America\North_Dakota\New_Salem.tmp	a2f4c2187a4526ba2fd1d409d0785550N.exe
File created	C:\Program Files\Java\jre7\lib\zi\Etc\GMT-1.tmp	a2f4c2187a4526ba2fd1d409d0785550N.exe
File created	C:\Program Files\Java\jdk1.7.0_80\lib\visualvm\visualvm\modules\com-sun-tools-visualvm-uisupport.jar.tmp	a2f4c2187a4526ba2fd1d409d0785550N.exe
File created	C:\Program Files\VideoLAN\VLC\lua\intf\dummy.luac.tmp	a2f4c2187a4526ba2fd1d409d0785550N.exe
File created	C:\Program Files\Java\jre7\lib\zi\America\Guayaquil.tmp	a2f4c2187a4526ba2fd1d409d0785550N.exe
File created	C:\Program Files\Microsoft Games\Multiplayer\Backgammon\bckgRes.dll.tmp	a2f4c2187a4526ba2fd1d409d0785550N.exe
File created	C:\Program Files\VideoLAN\VLC\plugins\codec\libqsv_plugin.dll.tmp	a2f4c2187a4526ba2fd1d409d0785550N.exe
File created	C:\Program Files\Google\Chrome\Application\106.0.5249.119\VisualElements\SmallLogoDev.png.tmp	a2f4c2187a4526ba2fd1d409d0785550N.exe
File created	C:\Program Files\Java\jdk1.7.0_80\bin\orbd.exe.tmp	a2f4c2187a4526ba2fd1d409d0785550N.exe
File created	C:\Program Files\Java\jdk1.7.0_80\jre\bin\JAWTAccessBridge-64.dll.tmp	a2f4c2187a4526ba2fd1d409d0785550N.exe
File created	C:\Program Files\Java\jre7\lib\zi\Asia\Gaza.tmp	a2f4c2187a4526ba2fd1d409d0785550N.exe
File created	C:\Program Files\VideoLAN\VLC\plugins\audio_filter\libmad_plugin.dll.tmp	a2f4c2187a4526ba2fd1d409d0785550N.exe
File created	C:\Program Files\Java\jdk1.7.0_80\lib\missioncontrol\features\com.jrockit.mc.rcp.product_5.5.0.165303\feature.xml.tmp	a2f4c2187a4526ba2fd1d409d0785550N.exe
File created	C:\Program Files\Java\jdk1.7.0_80\lib\visualvm\platform\modules\locale\org-netbeans-core-output2_ja.jar.tmp	a2f4c2187a4526ba2fd1d409d0785550N.exe
File created	C:\Program Files\Java\jdk1.7.0_80\lib\visualvm\profiler\modules\locale\org-netbeans-modules-profiler-snaptracer_zh_CN.jar.tmp	a2f4c2187a4526ba2fd1d409d0785550N.exe
File created	C:\Program Files\VideoLAN\VLC\lua\playlist\koreus.luac.tmp	a2f4c2187a4526ba2fd1d409d0785550N.exe
File created	C:\Program Files\Common Files\Microsoft Shared\Stationery\Tanspecks.jpg.tmp	a2f4c2187a4526ba2fd1d409d0785550N.exe
File created	C:\Program Files\DVD Maker\Shared\DvdStyles\BabyBoy\BabyBoyMainToNotesBackground_PAL.wmv.tmp	a2f4c2187a4526ba2fd1d409d0785550N.exe
File created	C:\Program Files\Java\jdk1.7.0_80\jre\bin\dt_shmem.dll.tmp	a2f4c2187a4526ba2fd1d409d0785550N.exe
File created	C:\Program Files\Java\jdk1.7.0_80\lib\visualvm\platform\config\Modules\org-netbeans-modules-uihandler.xml.tmp	a2f4c2187a4526ba2fd1d409d0785550N.exe
File created	C:\Program Files\DVD Maker\Shared\DvdStyles\Sports\SportsMainBackground_PAL.wmv.tmp	a2f4c2187a4526ba2fd1d409d0785550N.exe
File created	C:\Program Files\Java\jdk1.7.0_80\include\win32\bridge\AccessBridgeCalls.h.tmp	a2f4c2187a4526ba2fd1d409d0785550N.exe
File created	C:\Program Files\Java\jdk1.7.0_80\jre\lib\ext\sunec.jar.tmp	a2f4c2187a4526ba2fd1d409d0785550N.exe
File created	C:\Program Files\Java\jdk1.7.0_80\lib\visualvm\visualvm\core\locale\com-sun-tools-visualvm-modules-startup_ja.jar.tmp	a2f4c2187a4526ba2fd1d409d0785550N.exe
File created	C:\Program Files\Java\jdk1.7.0_80\lib\visualvm\visualvm\modules\com-sun-tools-visualvm-heapdump.jar.tmp	a2f4c2187a4526ba2fd1d409d0785550N.exe
File created	C:\Program Files\Java\jre7\lib\zi\Europe\Rome.tmp	a2f4c2187a4526ba2fd1d409d0785550N.exe
File created	C:\Program Files\VideoLAN\VLC\locale\bn\LC_MESSAGES\vlc.mo.tmp	a2f4c2187a4526ba2fd1d409d0785550N.exe
File created	C:\Program Files\Common Files\Microsoft Shared\ink\sl-SI\tipresx.dll.mui.tmp	a2f4c2187a4526ba2fd1d409d0785550N.exe
File created	C:\Program Files\Common Files\System\ado\msado20.tlb.tmp	a2f4c2187a4526ba2fd1d409d0785550N.exe
File created	C:\Program Files\DVD Maker\Shared\DvdStyles\Push\NavigationLeft_ButtonGraphic.png.tmp	a2f4c2187a4526ba2fd1d409d0785550N.exe
File created	C:\Program Files\Java\jdk1.7.0_80\db\lib\derbynet.jar.tmp	a2f4c2187a4526ba2fd1d409d0785550N.exe
File created	C:\Program Files\Java\jdk1.7.0_80\jre\lib\zi\Asia\Urumqi.tmp	a2f4c2187a4526ba2fd1d409d0785550N.exe
File created	C:\Program Files\Java\jdk1.7.0_80\lib\missioncontrol\plugins\com.jrockit.mc.browser_5.5.0.165303.jar.tmp	a2f4c2187a4526ba2fd1d409d0785550N.exe
File created	C:\Program Files\Java\jdk1.7.0_80\lib\missioncontrol\plugins\org.eclipse.core.databinding.property.nl_zh_4.4.0.v20140623020002.jar.tmp	a2f4c2187a4526ba2fd1d409d0785550N.exe
File created	C:\Program Files\Java\jdk1.7.0_80\lib\missioncontrol\plugins\org.eclipse.ecf.provider.filetransfer_3.2.200.v20140827-1444.jar.tmp	a2f4c2187a4526ba2fd1d409d0785550N.exe
File created	C:\Program Files\Java\jdk1.7.0_80\lib\visualvm\visualvm\modules\com-sun-tools-visualvm-modules-appui.jar.tmp	a2f4c2187a4526ba2fd1d409d0785550N.exe
File created	C:\Program Files\7-Zip\Lang\ne.txt.tmp	a2f4c2187a4526ba2fd1d409d0785550N.exe
File created	C:\Program Files\DVD Maker\Shared\DvdStyles\Travel\selection_subpicture.png.tmp	a2f4c2187a4526ba2fd1d409d0785550N.exe
File created	C:\Program Files\Java\jdk1.7.0_80\jre\lib\zi\America\Menominee.tmp	a2f4c2187a4526ba2fd1d409d0785550N.exe
File created	C:\Program Files\Java\jdk1.7.0_80\lib\visualvm\platform\modules\locale\org-openide-util-enumerations_zh_CN.jar.tmp	a2f4c2187a4526ba2fd1d409d0785550N.exe
File created	C:\Program Files\Java\jre7\lib\zi\Asia\Hong_Kong.tmp	a2f4c2187a4526ba2fd1d409d0785550N.exe
File created	C:\Program Files\Reference Assemblies\Microsoft\Framework\v3.5\fr\System.Data.Services.Design.resources.dll.tmp	a2f4c2187a4526ba2fd1d409d0785550N.exe
File created	C:\Program Files\DVD Maker\Shared\DvdStyles\FlipPage\NavigationLeft_ButtonGraphic.png.tmp	a2f4c2187a4526ba2fd1d409d0785550N.exe
File created	C:\Program Files\Java\jdk1.7.0_80\jre\lib\zi\Etc\GMT-5.tmp	a2f4c2187a4526ba2fd1d409d0785550N.exe
File created	C:\Program Files\Java\jre7\lib\security\javaws.policy.tmp	a2f4c2187a4526ba2fd1d409d0785550N.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	a2f4c2187a4526ba2fd1d409d0785550N.exe

C:\Users\Admin\AppData\Local\Temp\a2f4c2187a4526ba2fd1d409d0785550N.exe
"C:\Users\Admin\AppData\Local\Temp\a2f4c2187a4526ba2fd1d409d0785550N.exe"
1⤵
- Drops file in Program Files directory
- System Location Discovery: System Language Discovery
PID:2724

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

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Downloads

C:\$Recycle.Bin\S-1-5-21-3434294380-2554721341-1919518612-1000\desktop.ini.tmp

Filesize
45KB

MD5
238338a4c3f4983af381bbde35d7ac5d

SHA1
54ee7bf18706c60416a8e120522eeb2d248b64cc

SHA256
8eaeef6d46269e0b9bce30f5cd066f868eead2d75fa7bb47ed676409efb8dae0

SHA512
1c691886cb32ce1d65592f21776769b31d3b8aa31dbf407af4259ea41e65a0460875575ba5aad11bcfce4813480dabcf45ba2194180a46ded6d9fdcfab5498b2

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

Filesize
54KB

MD5
a817239de8341e5063ddd49a648cea00

SHA1
5bde876620a83d8a5398071db9cec78cf140aca3

SHA256
5ece49f2b2c99e099893a55550ed99bc61d36da5445015c7d4d4bbd4c969f924

SHA512
efe64681965adebbce7d2f2d8207fcf37b89fbe0227648a9d8bd496f1bdc5f1eb72921021bf9cbd97aa8680ed22e421b45e3d5ab32cf9a6304c6fc766fce0a06

Download Submit