44bc7687a7b927d64c77dfb5847c9adb27dff4eced84bcc43237e79b25d603df

Analysis

max time kernel
145s
max time network
119s
platform
windows7_x64
resource
win7-20240903-en
resource tags

arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
submitted
01-10-2024 22:09

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General

Target

44bc7687a7b927d64c77dfb5847c9adb27dff4eced84bcc43237e79b25d603dfN.exe
Size

64KB
MD5

25583fe8df93650b4633c6e165fdb640
SHA1

3228f9eb094dca847581f0607aa6e198f6876adf
SHA256

44bc7687a7b927d64c77dfb5847c9adb27dff4eced84bcc43237e79b25d603df
SHA512

3bab57e78f4f7862e5d270926edebe1077e41950684add21dc551bccda2cd5a2d574451252f7696af1278d029528dfc166725d4360593a01fcc46e692b3941db
SSDEEP

768:kBT37CPKKIm0CAbLg++PJHJzIWD+dVdCYgck5sIZFlzc3/Sg2aDM9uA9DM9uAFz2:CTWn1++PJHJXA/OsIZfzc3/Q8zxY5Kw3

Score

9^/10

discovery ransomware upx

Malware Config

Signatures

Renames multiple (3528) 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/2628-0-0x0000000000400000-0x000000000040A000-memory.dmp	upx
behavioral1/files/0x0003000000011ba1-2.dat	upx
behavioral1/files/0x0002000000010674-6.dat	upx
behavioral1/memory/2628-71-0x0000000000400000-0x000000000040A000-memory.dmp	upx

Drops file in Program Files directory 64 IoCs

description	ioc	Process
File created	C:\Program Files\Common Files\Microsoft Shared\ink\fsdefinitions\main\ja-jp.xml.tmp	44bc7687a7b927d64c77dfb5847c9adb27dff4eced84bcc43237e79b25d603dfN.exe
File created	C:\Program Files\DVD Maker\Shared\DvdStyles\SpecialOccasion\scenesscroll.png.tmp	44bc7687a7b927d64c77dfb5847c9adb27dff4eced84bcc43237e79b25d603dfN.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\MANIFEST.MF.tmp	44bc7687a7b927d64c77dfb5847c9adb27dff4eced84bcc43237e79b25d603dfN.exe
File created	C:\Program Files\Java\jdk1.7.0_80\lib\visualvm\platform\update_tracking\org-openide-util-enumerations.xml.tmp	44bc7687a7b927d64c77dfb5847c9adb27dff4eced84bcc43237e79b25d603dfN.exe
File created	C:\Program Files\Java\jre7\lib\zi\America\Caracas.tmp	44bc7687a7b927d64c77dfb5847c9adb27dff4eced84bcc43237e79b25d603dfN.exe
File created	C:\Program Files\Reference Assemblies\Microsoft\Framework\v3.5\it\System.Data.Services.Design.resources.dll.tmp	44bc7687a7b927d64c77dfb5847c9adb27dff4eced84bcc43237e79b25d603dfN.exe
File created	C:\Program Files\Common Files\Microsoft Shared\ink\en-US\mshwLatin.dll.mui.tmp	44bc7687a7b927d64c77dfb5847c9adb27dff4eced84bcc43237e79b25d603dfN.exe
File created	C:\Program Files\Common Files\Microsoft Shared\ink\fr-FR\mip.exe.mui.tmp	44bc7687a7b927d64c77dfb5847c9adb27dff4eced84bcc43237e79b25d603dfN.exe
File created	C:\Program Files\DVD Maker\de-DE\DVDMaker.exe.mui.tmp	44bc7687a7b927d64c77dfb5847c9adb27dff4eced84bcc43237e79b25d603dfN.exe
File created	C:\Program Files\Java\jdk1.7.0_80\jre\bin\tnameserv.exe.tmp	44bc7687a7b927d64c77dfb5847c9adb27dff4eced84bcc43237e79b25d603dfN.exe
File created	C:\Program Files\Java\jdk1.7.0_80\lib\missioncontrol\plugins\com.jrockit.mc.ui.zh_CN_5.5.0.165303.jar.tmp	44bc7687a7b927d64c77dfb5847c9adb27dff4eced84bcc43237e79b25d603dfN.exe
File created	C:\Program Files\VideoLAN\VLC\lua\http\css\ui-lightness\images\ui-bg_glass_65_ffffff_1x400.png.tmp	44bc7687a7b927d64c77dfb5847c9adb27dff4eced84bcc43237e79b25d603dfN.exe
File created	C:\Program Files\Windows Sidebar\Gadgets\Weather.Gadget\images\docked_gray_cloudy.png.tmp	44bc7687a7b927d64c77dfb5847c9adb27dff4eced84bcc43237e79b25d603dfN.exe
File created	C:\Program Files (x86)\Adobe\Reader 9.0\Reader\plug_ins\Annotations\Stamps\ENU\Dynamic.pdf.tmp	44bc7687a7b927d64c77dfb5847c9adb27dff4eced84bcc43237e79b25d603dfN.exe
File created	C:\Program Files\Java\jre7\THIRDPARTYLICENSEREADME-JAVAFX.txt.tmp	44bc7687a7b927d64c77dfb5847c9adb27dff4eced84bcc43237e79b25d603dfN.exe
File created	C:\Program Files\Windows Photo Viewer\PhotoAcq.dll.tmp	44bc7687a7b927d64c77dfb5847c9adb27dff4eced84bcc43237e79b25d603dfN.exe
File created	C:\Program Files\Windows Sidebar\Gadgets\CPU.Gadget\en-US\css\cpu.css.tmp	44bc7687a7b927d64c77dfb5847c9adb27dff4eced84bcc43237e79b25d603dfN.exe
File created	C:\Program Files\DVD Maker\Shared\DvdStyles\rectangle_photo_Thumbnail.bmp.tmp	44bc7687a7b927d64c77dfb5847c9adb27dff4eced84bcc43237e79b25d603dfN.exe
File created	C:\Program Files\Java\jdk1.7.0_80\db\NOTICE.tmp	44bc7687a7b927d64c77dfb5847c9adb27dff4eced84bcc43237e79b25d603dfN.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	44bc7687a7b927d64c77dfb5847c9adb27dff4eced84bcc43237e79b25d603dfN.exe
File created	C:\Program Files\Java\jdk1.7.0_80\lib\missioncontrol\plugins\com.jrockit.mc.rjmx_5.5.0.165303\lib\mailapi.jar.tmp	44bc7687a7b927d64c77dfb5847c9adb27dff4eced84bcc43237e79b25d603dfN.exe
File created	C:\Program Files\Java\jdk1.7.0_80\lib\missioncontrol\plugins\org.eclipse.e4.ui.css.swt.theme.nl_zh_4.4.0.v20140623020002.jar.tmp	44bc7687a7b927d64c77dfb5847c9adb27dff4eced84bcc43237e79b25d603dfN.exe
File created	C:\Program Files\VideoLAN\VLC\lua\playlist\soundcloud.luac.tmp	44bc7687a7b927d64c77dfb5847c9adb27dff4eced84bcc43237e79b25d603dfN.exe
File created	C:\Program Files\7-Zip\Lang\uz.txt.tmp	44bc7687a7b927d64c77dfb5847c9adb27dff4eced84bcc43237e79b25d603dfN.exe
File created	C:\Program Files\Java\jdk1.7.0_80\lib\visualvm\platform\modules\locale\org-netbeans-api-annotations-common_ja.jar.tmp	44bc7687a7b927d64c77dfb5847c9adb27dff4eced84bcc43237e79b25d603dfN.exe
File created	C:\Program Files\Java\jdk1.7.0_80\lib\visualvm\profiler\modules\locale\org-netbeans-modules-profiler-snaptracer_ja.jar.tmp	44bc7687a7b927d64c77dfb5847c9adb27dff4eced84bcc43237e79b25d603dfN.exe
File created	C:\Program Files\VideoLAN\VLC\lua\http\dialogs\create_stream.html.tmp	44bc7687a7b927d64c77dfb5847c9adb27dff4eced84bcc43237e79b25d603dfN.exe
File created	C:\Program Files\VideoLAN\VLC\lua\modules\common.luac.tmp	44bc7687a7b927d64c77dfb5847c9adb27dff4eced84bcc43237e79b25d603dfN.exe
File created	C:\Program Files\Common Files\System\msadc\es-ES\msadcfr.dll.mui.tmp	44bc7687a7b927d64c77dfb5847c9adb27dff4eced84bcc43237e79b25d603dfN.exe
File created	C:\Program Files\Java\jdk1.7.0_80\jre\lib\zi\America\Puerto_Rico.tmp	44bc7687a7b927d64c77dfb5847c9adb27dff4eced84bcc43237e79b25d603dfN.exe
File created	C:\Program Files\Java\jdk1.7.0_80\jre\lib\zi\Asia\Hebron.tmp	44bc7687a7b927d64c77dfb5847c9adb27dff4eced84bcc43237e79b25d603dfN.exe
File created	C:\Program Files\VideoLAN\VLC\plugins\control\libdummy_plugin.dll.tmp	44bc7687a7b927d64c77dfb5847c9adb27dff4eced84bcc43237e79b25d603dfN.exe
File created	C:\Program Files\Windows Sidebar\Gadgets\Weather.Gadget\images\docked_black_cloudy.png.tmp	44bc7687a7b927d64c77dfb5847c9adb27dff4eced84bcc43237e79b25d603dfN.exe
File created	C:\Program Files\Java\jdk1.7.0_80\lib\missioncontrol\plugins\org.eclipse.ui.forms.nl_zh_4.4.0.v20140623020002.jar.tmp	44bc7687a7b927d64c77dfb5847c9adb27dff4eced84bcc43237e79b25d603dfN.exe
File created	C:\Program Files\DVD Maker\Shared\DvdStyles\Memories\Title_select-highlight.png.tmp	44bc7687a7b927d64c77dfb5847c9adb27dff4eced84bcc43237e79b25d603dfN.exe
File created	C:\Program Files\DVD Maker\Shared\DvdStyles\Rectangles\NavigationRight_ButtonGraphic.png.tmp	44bc7687a7b927d64c77dfb5847c9adb27dff4eced84bcc43237e79b25d603dfN.exe
File created	C:\Program Files\Java\jdk1.7.0_80\db\lib\derby.jar.tmp	44bc7687a7b927d64c77dfb5847c9adb27dff4eced84bcc43237e79b25d603dfN.exe
File created	C:\Program Files\Java\jdk1.7.0_80\jre\lib\management\management.properties.tmp	44bc7687a7b927d64c77dfb5847c9adb27dff4eced84bcc43237e79b25d603dfN.exe
File created	C:\Program Files\Java\jdk1.7.0_80\jre\lib\zi\SystemV\MST7MDT.tmp	44bc7687a7b927d64c77dfb5847c9adb27dff4eced84bcc43237e79b25d603dfN.exe
File created	C:\Program Files\Common Files\System\msadc\en-US\msadcfr.dll.mui.tmp	44bc7687a7b927d64c77dfb5847c9adb27dff4eced84bcc43237e79b25d603dfN.exe
File created	C:\Program Files\Common Files\System\Ole DB\sqloledb.rll.tmp	44bc7687a7b927d64c77dfb5847c9adb27dff4eced84bcc43237e79b25d603dfN.exe
File created	C:\Program Files\Java\jre7\lib\cmm\LINEAR_RGB.pf.tmp	44bc7687a7b927d64c77dfb5847c9adb27dff4eced84bcc43237e79b25d603dfN.exe
File created	C:\Program Files\VideoLAN\VLC\plugins\codec\libcc_plugin.dll.tmp	44bc7687a7b927d64c77dfb5847c9adb27dff4eced84bcc43237e79b25d603dfN.exe
File created	C:\Program Files\DVD Maker\Shared\DvdStyles\Memories\16_9-frame-highlight.png.tmp	44bc7687a7b927d64c77dfb5847c9adb27dff4eced84bcc43237e79b25d603dfN.exe
File created	C:\Program Files\Windows Sidebar\Gadgets\Currency.Gadget\ja-JP\gadget.xml.tmp	44bc7687a7b927d64c77dfb5847c9adb27dff4eced84bcc43237e79b25d603dfN.exe
File created	C:\Program Files\Windows Sidebar\Gadgets\Weather.Gadget\images\20.png.tmp	44bc7687a7b927d64c77dfb5847c9adb27dff4eced84bcc43237e79b25d603dfN.exe
File created	C:\Program Files\Java\jre7\lib\zi\America\Cayenne.tmp	44bc7687a7b927d64c77dfb5847c9adb27dff4eced84bcc43237e79b25d603dfN.exe
File created	C:\Program Files\Java\jre7\lib\zi\America\Nassau.tmp	44bc7687a7b927d64c77dfb5847c9adb27dff4eced84bcc43237e79b25d603dfN.exe
File created	C:\Program Files\VideoLAN\VLC\locale\fy\LC_MESSAGES\vlc.mo.tmp	44bc7687a7b927d64c77dfb5847c9adb27dff4eced84bcc43237e79b25d603dfN.exe
File created	C:\Program Files\Windows NT\TableTextService\TableTextServiceYi.txt.tmp	44bc7687a7b927d64c77dfb5847c9adb27dff4eced84bcc43237e79b25d603dfN.exe
File created	C:\Program Files\Java\jdk1.7.0_80\jre\lib\zi\America\Indiana\Knox.tmp	44bc7687a7b927d64c77dfb5847c9adb27dff4eced84bcc43237e79b25d603dfN.exe
File created	C:\Program Files\Java\jdk1.7.0_80\jre\lib\zi\Europe\Tirane.tmp	44bc7687a7b927d64c77dfb5847c9adb27dff4eced84bcc43237e79b25d603dfN.exe
File created	C:\Program Files\VideoLAN\VLC\locale\uk\LC_MESSAGES\vlc.mo.tmp	44bc7687a7b927d64c77dfb5847c9adb27dff4eced84bcc43237e79b25d603dfN.exe
File created	C:\Program Files\Windows Media Player\Media Renderer\avtransport.xml.tmp	44bc7687a7b927d64c77dfb5847c9adb27dff4eced84bcc43237e79b25d603dfN.exe
File created	C:\Program Files\Windows Sidebar\Gadgets\CPU.Gadget\images\dial_sml.png.tmp	44bc7687a7b927d64c77dfb5847c9adb27dff4eced84bcc43237e79b25d603dfN.exe
File created	C:\Program Files\7-Zip\Lang\nl.txt.tmp	44bc7687a7b927d64c77dfb5847c9adb27dff4eced84bcc43237e79b25d603dfN.exe
File created	C:\Program Files\DVD Maker\Shared\DvdStyles\Sports\SportsMainToScenesBackground_PAL.wmv.tmp	44bc7687a7b927d64c77dfb5847c9adb27dff4eced84bcc43237e79b25d603dfN.exe
File created	C:\Program Files\Java\jdk1.7.0_80\lib\missioncontrol\plugins\org.eclipse.ui.themes_1.0.1.v20140819-1717\images\winXPTSFrame.png.tmp	44bc7687a7b927d64c77dfb5847c9adb27dff4eced84bcc43237e79b25d603dfN.exe
File created	C:\Program Files\Java\jre7\lib\zi\America\Indiana\Indianapolis.tmp	44bc7687a7b927d64c77dfb5847c9adb27dff4eced84bcc43237e79b25d603dfN.exe
File created	C:\Program Files\Windows Sidebar\Gadgets\MediaCenter.Gadget\images\button_MCELogo_mouseover.png.tmp	44bc7687a7b927d64c77dfb5847c9adb27dff4eced84bcc43237e79b25d603dfN.exe
File created	C:\Program Files\Common Files\Microsoft Shared\ink\it-IT\micaut.dll.mui.tmp	44bc7687a7b927d64c77dfb5847c9adb27dff4eced84bcc43237e79b25d603dfN.exe
File created	C:\Program Files\Common Files\Microsoft Shared\ink\it-IT\tipresx.dll.mui.tmp	44bc7687a7b927d64c77dfb5847c9adb27dff4eced84bcc43237e79b25d603dfN.exe
File created	C:\Program Files\Java\jdk1.7.0_80\jre\lib\zi\Etc\GMT-14.tmp	44bc7687a7b927d64c77dfb5847c9adb27dff4eced84bcc43237e79b25d603dfN.exe
File created	C:\Program Files\Microsoft Games\Solitaire\en-US\Solitaire.exe.mui.tmp	44bc7687a7b927d64c77dfb5847c9adb27dff4eced84bcc43237e79b25d603dfN.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	44bc7687a7b927d64c77dfb5847c9adb27dff4eced84bcc43237e79b25d603dfN.exe

C:\Users\Admin\AppData\Local\Temp\44bc7687a7b927d64c77dfb5847c9adb27dff4eced84bcc43237e79b25d603dfN.exe
"C:\Users\Admin\AppData\Local\Temp\44bc7687a7b927d64c77dfb5847c9adb27dff4eced84bcc43237e79b25d603dfN.exe"
1⤵
- Drops file in Program Files directory
- System Location Discovery: System Language Discovery
PID:2628

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

Filesize
64KB

MD5
acd444e86ed562c28c3f4ab5350c419a

SHA1
5b8252619ccb0928d4f51a5178ee8af176372660

SHA256
97194901ed02a35bfd2a3e3447ee530a40ac015df59cbf4a1574449c89136bcc

SHA512
d5f6c2c4c4d5faf929eaf37cbf8d5876fd3f7b83a09103b60627272c2e896af99d59cda2b36d966d4403eb863f696c366c265c9cb3f9e211d57094c8bcf0ce9a

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

Filesize
73KB

MD5
0e6bb1d435a489d9441d0ee2bfc5634b

SHA1
ddc4ecf2418387c1d46a2444b51664b2c0c6ad1b

SHA256
9fb5404528c31878aa43dad4353c4415954a62dc6815ef2c3b95b4f5e6f219be

SHA512
67c14950e5c346c5293725828653934500190490c8bfdafc646582c6b8eb6010686395722eeefafed2112f98840bc639ae087a607ac1563c0923114e4382fdaf

Download Submit
memory/2628-0-0x0000000000400000-0x000000000040A000-memory.dmp

Filesize
40KB

Download
memory/2628-71-0x0000000000400000-0x000000000040A000-memory.dmp

Filesize
40KB

Download