e625b959089a09d228a608e8b8313087721b4b31532498dd07d379d0255a05b9

Analysis

max time kernel
150s
max time network
123s
platform
windows7_x64
resource
win7-20240708-en
resource tags

arch:x64arch:x86image:win7-20240708-enlocale:en-usos:windows7-x64system
submitted
12/10/2024, 09:25

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General

Target

e625b959089a09d228a608e8b8313087721b4b31532498dd07d379d0255a05b9N.exe
Size

59KB
MD5

15402d5f795833f9a58abe57a3908580
SHA1

a07210b5e993991cce4d2b1081957bef2f88a1e2
SHA256

e625b959089a09d228a608e8b8313087721b4b31532498dd07d379d0255a05b9
SHA512

f696aa6fc8a31068ee64151549647af5bb9f682a45a7a037bdb7fcaa9b2aac735a1b6bbbf48e6a04dd2a40040f245c2f3ee80702b6dcdd6758b1b9c48de4488f
SSDEEP

768:V7Blpf/FAK65euBT37CPKKQSjyJJ1EXBwzEXBwdcMcI9woOzOuiJfoOzOuiJfEhk:V7Zf/FAxTWoJJ7T4MxhHA3EgKtW5B

Score

9^/10

discovery ransomware upx

Malware Config

Signatures

Renames multiple (3682) 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/2520-0-0x0000000000400000-0x000000000040B000-memory.dmp	upx
behavioral1/files/0x000c00000001225f-2.dat	upx
behavioral1/files/0x0002000000010620-6.dat	upx
behavioral1/memory/2520-70-0x0000000000400000-0x000000000040B000-memory.dmp	upx

Drops file in Program Files directory 64 IoCs

description	ioc	Process
File created	C:\Program Files\Common Files\Microsoft Shared\ink\hwrdeulm.dat.tmp	e625b959089a09d228a608e8b8313087721b4b31532498dd07d379d0255a05b9N.exe
File created	C:\Program Files\Internet Explorer\en-US\jsdbgui.dll.mui.tmp	e625b959089a09d228a608e8b8313087721b4b31532498dd07d379d0255a05b9N.exe
File created	C:\Program Files\Java\jdk1.7.0_80\jre\lib\classlist.tmp	e625b959089a09d228a608e8b8313087721b4b31532498dd07d379d0255a05b9N.exe
File created	C:\Program Files\Java\jre7\lib\zi\Indian\Kerguelen.tmp	e625b959089a09d228a608e8b8313087721b4b31532498dd07d379d0255a05b9N.exe
File created	C:\Program Files\Java\jdk1.7.0_80\lib\visualvm\profiler\update_tracking\org-netbeans-lib-profiler-ui.xml.tmp	e625b959089a09d228a608e8b8313087721b4b31532498dd07d379d0255a05b9N.exe
File created	C:\Program Files\Windows Sidebar\en-US\Sidebar.exe.mui.tmp	e625b959089a09d228a608e8b8313087721b4b31532498dd07d379d0255a05b9N.exe
File created	C:\Program Files\Windows Sidebar\Gadgets\Clock.Gadget\images\settings_box_top.png.tmp	e625b959089a09d228a608e8b8313087721b4b31532498dd07d379d0255a05b9N.exe
File created	C:\Program Files\Windows Sidebar\Gadgets\SlideShow.Gadget\images\pause_rest.png.tmp	e625b959089a09d228a608e8b8313087721b4b31532498dd07d379d0255a05b9N.exe
File created	C:\Program Files\Java\jdk1.7.0_80\db\bin\setNetworkServerCP.bat.tmp	e625b959089a09d228a608e8b8313087721b4b31532498dd07d379d0255a05b9N.exe
File created	C:\Program Files\Java\jdk1.7.0_80\jre\lib\zi\Etc\GMT-8.tmp	e625b959089a09d228a608e8b8313087721b4b31532498dd07d379d0255a05b9N.exe
File created	C:\Program Files\Microsoft Games\Minesweeper\MineSweeper.exe.tmp	e625b959089a09d228a608e8b8313087721b4b31532498dd07d379d0255a05b9N.exe
File created	C:\Program Files\7-Zip\History.txt.tmp	e625b959089a09d228a608e8b8313087721b4b31532498dd07d379d0255a05b9N.exe
File created	C:\Program Files\Common Files\Microsoft Shared\ink\fsdefinitions\numbers\numbase.xml.tmp	e625b959089a09d228a608e8b8313087721b4b31532498dd07d379d0255a05b9N.exe
File created	C:\Program Files\Common Files\Microsoft Shared\ink\tipresx.dll.tmp	e625b959089a09d228a608e8b8313087721b4b31532498dd07d379d0255a05b9N.exe
File created	C:\Program Files\Common Files\Microsoft Shared\Stationery\Desktop.ini.tmp	e625b959089a09d228a608e8b8313087721b4b31532498dd07d379d0255a05b9N.exe
File created	C:\Program Files\Common Files\System\ado\fr-FR\msader15.dll.mui.tmp	e625b959089a09d228a608e8b8313087721b4b31532498dd07d379d0255a05b9N.exe
File created	C:\Program Files\Microsoft Games\Solitaire\fr-FR\Solitaire.exe.mui.tmp	e625b959089a09d228a608e8b8313087721b4b31532498dd07d379d0255a05b9N.exe
File created	C:\Program Files\Windows Sidebar\Gadgets\Clock.Gadget\en-US\gadget.xml.tmp	e625b959089a09d228a608e8b8313087721b4b31532498dd07d379d0255a05b9N.exe
File created	C:\Program Files (x86)\Common Files\Adobe AIR\Versions\1.0\WebKit.dll.tmp	e625b959089a09d228a608e8b8313087721b4b31532498dd07d379d0255a05b9N.exe
File created	C:\Program Files\VideoLAN\VLC\lua\intf\telnet.luac.tmp	e625b959089a09d228a608e8b8313087721b4b31532498dd07d379d0255a05b9N.exe
File created	C:\Program Files\VideoLAN\VLC\plugins\gui\libskins2_plugin.dll.tmp	e625b959089a09d228a608e8b8313087721b4b31532498dd07d379d0255a05b9N.exe
File created	C:\Program Files\Windows Journal\ja-JP\JNTFiltr.dll.mui.tmp	e625b959089a09d228a608e8b8313087721b4b31532498dd07d379d0255a05b9N.exe
File created	C:\Program Files\Java\jdk1.7.0_80\jre\lib\zi\America\Godthab.tmp	e625b959089a09d228a608e8b8313087721b4b31532498dd07d379d0255a05b9N.exe
File created	C:\Program Files\Java\jdk1.7.0_80\lib\missioncontrol\plugins\com.jrockit.mc.rjmx_5.5.0.165303\rjmx.jar.tmp	e625b959089a09d228a608e8b8313087721b4b31532498dd07d379d0255a05b9N.exe
File created	C:\Program Files\Java\jdk1.7.0_80\lib\missioncontrol\plugins\org.eclipse.text.nl_ja_4.4.0.v20140623020002.jar.tmp	e625b959089a09d228a608e8b8313087721b4b31532498dd07d379d0255a05b9N.exe
File created	C:\Program Files\Mozilla Firefox\api-ms-win-crt-string-l1-1-0.dll.tmp	e625b959089a09d228a608e8b8313087721b4b31532498dd07d379d0255a05b9N.exe
File created	C:\Program Files\Reference Assemblies\Microsoft\Framework\v3.5\it\System.Data.Linq.Resources.dll.tmp	e625b959089a09d228a608e8b8313087721b4b31532498dd07d379d0255a05b9N.exe
File created	C:\Program Files\Windows Media Player\fr-FR\wmlaunch.exe.mui.tmp	e625b959089a09d228a608e8b8313087721b4b31532498dd07d379d0255a05b9N.exe
File created	C:\Program Files\7-Zip\7-zip.chm.tmp	e625b959089a09d228a608e8b8313087721b4b31532498dd07d379d0255a05b9N.exe
File created	C:\Program Files\Java\jdk1.7.0_80\jre\lib\accessibility.properties.tmp	e625b959089a09d228a608e8b8313087721b4b31532498dd07d379d0255a05b9N.exe
File created	C:\Program Files\VideoLAN\VLC\plugins\demux\libasf_plugin.dll.tmp	e625b959089a09d228a608e8b8313087721b4b31532498dd07d379d0255a05b9N.exe
File created	C:\Program Files\Windows Sidebar\Gadgets\PicturePuzzle.Gadget\fr-FR\picturePuzzle.html.tmp	e625b959089a09d228a608e8b8313087721b4b31532498dd07d379d0255a05b9N.exe
File created	C:\Program Files\Windows Sidebar\Gadgets\PicturePuzzle.Gadget\Images\settings_box_left.png.tmp	e625b959089a09d228a608e8b8313087721b4b31532498dd07d379d0255a05b9N.exe
File created	C:\Program Files\DVD Maker\Shared\DvdStyles\Performance\NextMenuButtonIconSubpictur.png.tmp	e625b959089a09d228a608e8b8313087721b4b31532498dd07d379d0255a05b9N.exe
File created	C:\Program Files\Mozilla Firefox\omni.ja.tmp	e625b959089a09d228a608e8b8313087721b4b31532498dd07d379d0255a05b9N.exe
File created	C:\Program Files\Mozilla Firefox\osclientcerts.dll.tmp	e625b959089a09d228a608e8b8313087721b4b31532498dd07d379d0255a05b9N.exe
File created	C:\Program Files\Reference Assemblies\Microsoft\Framework\v3.5\fr\System.Web.Entity.Resources.dll.tmp	e625b959089a09d228a608e8b8313087721b4b31532498dd07d379d0255a05b9N.exe
File created	C:\Program Files\Windows Sidebar\Gadgets\Currency.Gadget\es-ES\js\init.js.tmp	e625b959089a09d228a608e8b8313087721b4b31532498dd07d379d0255a05b9N.exe
File created	C:\Program Files\Java\jdk1.7.0_80\lib\visualvm\visualvm\update_tracking\com-sun-tools-visualvm-modules-startup.xml.tmp	e625b959089a09d228a608e8b8313087721b4b31532498dd07d379d0255a05b9N.exe
File created	C:\Program Files\Java\jre7\lib\management\snmp.acl.template.tmp	e625b959089a09d228a608e8b8313087721b4b31532498dd07d379d0255a05b9N.exe
File created	C:\Program Files\VideoLAN\VLC\locale\gd\LC_MESSAGES\vlc.mo.tmp	e625b959089a09d228a608e8b8313087721b4b31532498dd07d379d0255a05b9N.exe
File created	C:\Program Files\Java\jre7\lib\zi\America\Noronha.tmp	e625b959089a09d228a608e8b8313087721b4b31532498dd07d379d0255a05b9N.exe
File created	C:\Program Files\Java\jre7\lib\zi\Europe\Zaporozhye.tmp	e625b959089a09d228a608e8b8313087721b4b31532498dd07d379d0255a05b9N.exe
File created	C:\Program Files\Microsoft Games\Minesweeper\MineSweeper.dll.tmp	e625b959089a09d228a608e8b8313087721b4b31532498dd07d379d0255a05b9N.exe
File created	C:\Program Files\Common Files\Microsoft Shared\ink\fr-FR\FlickLearningWizard.exe.mui.tmp	e625b959089a09d228a608e8b8313087721b4b31532498dd07d379d0255a05b9N.exe
File created	C:\Program Files\Java\jdk1.7.0_80\jre\lib\zi\Asia\Baghdad.tmp	e625b959089a09d228a608e8b8313087721b4b31532498dd07d379d0255a05b9N.exe
File created	C:\Program Files\Java\jdk1.7.0_80\lib\missioncontrol\features\org.eclipse.ecf.filetransfer.httpclient4.feature_3.9.1.v20140827-1444\META-INF\MANIFEST.MF.tmp	e625b959089a09d228a608e8b8313087721b4b31532498dd07d379d0255a05b9N.exe
File created	C:\Program Files\Java\jdk1.7.0_80\lib\missioncontrol\plugins\org.apache.httpcomponents.httpcore_4.2.5.v201311072007.jar.tmp	e625b959089a09d228a608e8b8313087721b4b31532498dd07d379d0255a05b9N.exe
File created	C:\Program Files\Java\jdk1.7.0_80\lib\visualvm\profiler\modules\locale\org-netbeans-modules-profiler_ja.jar.tmp	e625b959089a09d228a608e8b8313087721b4b31532498dd07d379d0255a05b9N.exe
File created	C:\Program Files\VideoLAN\VLC\lua\http\dialogs\browse_window.html.tmp	e625b959089a09d228a608e8b8313087721b4b31532498dd07d379d0255a05b9N.exe
File created	C:\Program Files\Windows Sidebar\Gadgets\Weather.Gadget\ja-JP\settings.html.tmp	e625b959089a09d228a608e8b8313087721b4b31532498dd07d379d0255a05b9N.exe
File created	C:\Program Files\VideoLAN\VLC\lua\http\requests\vlm_cmd.xml.tmp	e625b959089a09d228a608e8b8313087721b4b31532498dd07d379d0255a05b9N.exe
File created	C:\Program Files\VideoLAN\VLC\plugins\access\liblive555_plugin.dll.tmp	e625b959089a09d228a608e8b8313087721b4b31532498dd07d379d0255a05b9N.exe
File created	C:\Program Files\VideoLAN\VLC\plugins\audio_filter\libspatialaudio_plugin.dll.tmp	e625b959089a09d228a608e8b8313087721b4b31532498dd07d379d0255a05b9N.exe
File created	C:\Program Files\DVD Maker\Shared\DvdStyles\Pets\Pets_btn-back-static.png.tmp	e625b959089a09d228a608e8b8313087721b4b31532498dd07d379d0255a05b9N.exe
File created	C:\Program Files\DVD Maker\Shared\DvdStyles\rectangle_babypink_Thumbnail.bmp.tmp	e625b959089a09d228a608e8b8313087721b4b31532498dd07d379d0255a05b9N.exe
File created	C:\Program Files\Java\jre7\lib\zi\America\Adak.tmp	e625b959089a09d228a608e8b8313087721b4b31532498dd07d379d0255a05b9N.exe
File created	C:\Program Files\Java\jre7\lib\zi\America\Cancun.tmp	e625b959089a09d228a608e8b8313087721b4b31532498dd07d379d0255a05b9N.exe
File created	C:\Program Files\Microsoft Games\Multiplayer\Spades\de-DE\ShvlRes.dll.mui.tmp	e625b959089a09d228a608e8b8313087721b4b31532498dd07d379d0255a05b9N.exe
File created	C:\Program Files\VideoLAN\VLC\plugins\codec\libaom_plugin.dll.tmp	e625b959089a09d228a608e8b8313087721b4b31532498dd07d379d0255a05b9N.exe
File created	C:\Program Files\VideoLAN\VLC\plugins\video_filter\libanaglyph_plugin.dll.tmp	e625b959089a09d228a608e8b8313087721b4b31532498dd07d379d0255a05b9N.exe
File created	C:\Program Files\Windows Photo Viewer\de-DE\ImagingDevices.exe.mui.tmp	e625b959089a09d228a608e8b8313087721b4b31532498dd07d379d0255a05b9N.exe
File created	C:\Program Files\Java\jdk1.7.0_80\jre\lib\zi\SystemV\HST10.tmp	e625b959089a09d228a608e8b8313087721b4b31532498dd07d379d0255a05b9N.exe
File created	C:\Program Files\Java\jdk1.7.0_80\lib\visualvm\platform\config\ModuleAutoDeps\org-openide-filesystems.xml.tmp	e625b959089a09d228a608e8b8313087721b4b31532498dd07d379d0255a05b9N.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	e625b959089a09d228a608e8b8313087721b4b31532498dd07d379d0255a05b9N.exe

C:\Users\Admin\AppData\Local\Temp\e625b959089a09d228a608e8b8313087721b4b31532498dd07d379d0255a05b9N.exe
"C:\Users\Admin\AppData\Local\Temp\e625b959089a09d228a608e8b8313087721b4b31532498dd07d379d0255a05b9N.exe"
1⤵
- Drops file in Program Files directory
- System Location Discovery: System Language Discovery
PID:2520

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-1-5-21-3551809350-4263495960-1443967649-1000\desktop.ini.tmp

Filesize
60KB

MD5
dc995479b99dd346d35b80cfd8d33008

SHA1
9a17c7e37711aa83ef6bba8d00abe31cf2a75bfe

SHA256
75e3f3c58e651679df2fd6cd10bbe5beeec8e3d7391b407150e98bcffbfaa437

SHA512
75f4586b8cacc5deabe71a30b14e32058685915473bffd42ce69439bb3799b11dee40791567ac5dc30b6f05716e83c20acd9feaab35ec0db594742a4014bf27a

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

Filesize
69KB

MD5
bd39eab6584db3c63f2e3a76acbd6654

SHA1
abdf8e583547f1542f9a951b354fe944c72b51f4

SHA256
fa70c7d7594f97a0cfcff77e10a72d7295348278b35f180ee90d66d474275c6d

SHA512
74dd885d727813c1dcab7507479f9c40a0407e5e4cdb3f892fe9e4a810d893c50d2c46daee84693808343b6cca2ac6808660a79d8c93bef23d7cc2fc0d79f456

Download Submit
memory/2520-0-0x0000000000400000-0x000000000040B000-memory.dmp

Filesize
44KB

Download
memory/2520-70-0x0000000000400000-0x000000000040B000-memory.dmp

Filesize
44KB

Download