c8925df597f43497bf45cd68bc9d550b9bad1c2f791cdc9e0412c97134ad2c59

Analysis

max time kernel
150s
max time network
127s
platform
windows7_x64
resource
win7-20240705-en
resource tags

arch:x64arch:x86image:win7-20240705-enlocale:en-usos:windows7-x64system
submitted
24/07/2024, 02:58

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General

Target

c8925df597f43497bf45cd68bc9d550b9bad1c2f791cdc9e0412c97134ad2c59.exe
Size

81KB
MD5

e80e7a50eb4aefc7607b4d0ae0c4be34
SHA1

30425946056927bbf21c3f8263dc671f00931d1d
SHA256

c8925df597f43497bf45cd68bc9d550b9bad1c2f791cdc9e0412c97134ad2c59
SHA512

0a07640c7e530d729ed981f8242ccd98a61c90c1573c678e73a545bbf214c672b3071b92c9a04aca1cbb32672345f938154be6f96585e1f421a07c5c3016133f
SSDEEP

1536:V7Zf/FAxTWoJJZENTNyl2Sm0muTW7JJZENTNyl2Sm0mI:fny1tE427tE42C

Score

9^/10

discovery ransomware upx

Malware Config

Signatures

Renames multiple (3460) 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/2692-0-0x0000000000400000-0x000000000040B000-memory.dmp	upx
behavioral1/files/0x000f000000011b9c-2.dat	upx
behavioral1/files/0x0002000000010667-6.dat	upx
behavioral1/memory/2692-602-0x0000000000400000-0x000000000040B000-memory.dmp	upx

Drops file in Program Files directory 64 IoCs

description	ioc	Process
File created	C:\Program Files\Windows Sidebar\Gadgets\Weather.Gadget\images\3.png.tmp	c8925df597f43497bf45cd68bc9d550b9bad1c2f791cdc9e0412c97134ad2c59.exe
File created	C:\Program Files\Common Files\Microsoft Shared\ink\fsdefinitions\osknumpad\osknumpadbase.xml.tmp	c8925df597f43497bf45cd68bc9d550b9bad1c2f791cdc9e0412c97134ad2c59.exe
File created	C:\Program Files\DVD Maker\Shared\DvdStyles\Travel\16_9-frame-image-inset.png.tmp	c8925df597f43497bf45cd68bc9d550b9bad1c2f791cdc9e0412c97134ad2c59.exe
File created	C:\Program Files\Java\jdk1.7.0_80\lib\visualvm\platform\modules\locale\org-netbeans-core-io-ui_ja.jar.tmp	c8925df597f43497bf45cd68bc9d550b9bad1c2f791cdc9e0412c97134ad2c59.exe
File created	C:\Program Files\Java\jdk1.7.0_80\lib\visualvm\platform\modules\org-openide-actions.jar.tmp	c8925df597f43497bf45cd68bc9d550b9bad1c2f791cdc9e0412c97134ad2c59.exe
File created	C:\Program Files\Java\jdk1.7.0_80\lib\visualvm\profiler\modules\locale\org-netbeans-modules-profiler_ja.jar.tmp	c8925df597f43497bf45cd68bc9d550b9bad1c2f791cdc9e0412c97134ad2c59.exe
File created	C:\Program Files\Java\jre7\lib\cmm\sRGB.pf.tmp	c8925df597f43497bf45cd68bc9d550b9bad1c2f791cdc9e0412c97134ad2c59.exe
File created	C:\Program Files\Microsoft Games\SpiderSolitaire\de-DE\SpiderSolitaire.exe.mui.tmp	c8925df597f43497bf45cd68bc9d550b9bad1c2f791cdc9e0412c97134ad2c59.exe
File created	C:\Program Files\VideoLAN\VLC\lua\http\images\speaker-32.png.tmp	c8925df597f43497bf45cd68bc9d550b9bad1c2f791cdc9e0412c97134ad2c59.exe
File created	C:\Program Files\Common Files\Microsoft Shared\ink\ipssrb.xml.tmp	c8925df597f43497bf45cd68bc9d550b9bad1c2f791cdc9e0412c97134ad2c59.exe
File created	C:\Program Files\Common Files\System\Ole DB\en-US\sqloledb.rll.mui.tmp	c8925df597f43497bf45cd68bc9d550b9bad1c2f791cdc9e0412c97134ad2c59.exe
File created	C:\Program Files\Google\Chrome\Application\106.0.5249.119\VisualElements\SmallLogoBeta.png.tmp	c8925df597f43497bf45cd68bc9d550b9bad1c2f791cdc9e0412c97134ad2c59.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\feature.properties.tmp	c8925df597f43497bf45cd68bc9d550b9bad1c2f791cdc9e0412c97134ad2c59.exe
File created	C:\Program Files\Java\jre7\lib\zi\Pacific\Tongatapu.tmp	c8925df597f43497bf45cd68bc9d550b9bad1c2f791cdc9e0412c97134ad2c59.exe
File created	C:\Program Files\Microsoft Games\Purble Place\desktop.ini.tmp	c8925df597f43497bf45cd68bc9d550b9bad1c2f791cdc9e0412c97134ad2c59.exe
File created	C:\Program Files\Reference Assemblies\Microsoft\Framework\v3.5\es\System.Data.Services.Design.resources.dll.tmp	c8925df597f43497bf45cd68bc9d550b9bad1c2f791cdc9e0412c97134ad2c59.exe
File created	C:\Program Files\Windows Journal\Templates\Month_Calendar.jtp.tmp	c8925df597f43497bf45cd68bc9d550b9bad1c2f791cdc9e0412c97134ad2c59.exe
File created	C:\Program Files\Common Files\Microsoft Shared\ink\ipsita.xml.tmp	c8925df597f43497bf45cd68bc9d550b9bad1c2f791cdc9e0412c97134ad2c59.exe
File created	C:\Program Files\Microsoft Games\Multiplayer\Backgammon\en-US\bckgzm.exe.mui.tmp	c8925df597f43497bf45cd68bc9d550b9bad1c2f791cdc9e0412c97134ad2c59.exe
File created	C:\Program Files\Windows Sidebar\Gadgets\Weather.Gadget\images\docked_gray_rainy.png.tmp	c8925df597f43497bf45cd68bc9d550b9bad1c2f791cdc9e0412c97134ad2c59.exe
File created	C:\Program Files\Java\jdk1.7.0_80\jre\lib\zi\America\Yakutat.tmp	c8925df597f43497bf45cd68bc9d550b9bad1c2f791cdc9e0412c97134ad2c59.exe
File created	C:\Program Files\Java\jdk1.7.0_80\lib\missioncontrol\plugins\com.jrockit.mc.console.ui.notification_5.5.0.165303\plugin.properties.tmp	c8925df597f43497bf45cd68bc9d550b9bad1c2f791cdc9e0412c97134ad2c59.exe
File created	C:\Program Files\Java\jre7\lib\zi\America\Moncton.tmp	c8925df597f43497bf45cd68bc9d550b9bad1c2f791cdc9e0412c97134ad2c59.exe
File created	C:\Program Files\Windows Sidebar\Gadgets\Clock.Gadget\en-US\clock.html.tmp	c8925df597f43497bf45cd68bc9d550b9bad1c2f791cdc9e0412c97134ad2c59.exe
File created	C:\Program Files\Java\jre7\bin\jsound.dll.tmp	c8925df597f43497bf45cd68bc9d550b9bad1c2f791cdc9e0412c97134ad2c59.exe
File created	C:\Program Files\VideoLAN\VLC\plugins\gui\libqt_plugin.dll.tmp	c8925df597f43497bf45cd68bc9d550b9bad1c2f791cdc9e0412c97134ad2c59.exe
File created	C:\Program Files\Windows Sidebar\Gadgets\Clock.Gadget\images\square_settings.png.tmp	c8925df597f43497bf45cd68bc9d550b9bad1c2f791cdc9e0412c97134ad2c59.exe
File created	C:\Program Files\Windows Media Player\en-US\setup_wm.exe.mui.tmp	c8925df597f43497bf45cd68bc9d550b9bad1c2f791cdc9e0412c97134ad2c59.exe
File created	C:\Program Files\Java\jdk1.7.0_80\THIRDPARTYLICENSEREADME.txt.tmp	c8925df597f43497bf45cd68bc9d550b9bad1c2f791cdc9e0412c97134ad2c59.exe
File created	C:\Program Files\Java\jre7\lib\images\cursors\win32_CopyDrop32x32.gif.tmp	c8925df597f43497bf45cd68bc9d550b9bad1c2f791cdc9e0412c97134ad2c59.exe
File created	C:\Program Files\Java\jre7\lib\zi\America\Toronto.tmp	c8925df597f43497bf45cd68bc9d550b9bad1c2f791cdc9e0412c97134ad2c59.exe
File created	C:\Program Files\Reference Assemblies\Microsoft\Framework\v3.0\es\System.IdentityModel.Resources.dll.tmp	c8925df597f43497bf45cd68bc9d550b9bad1c2f791cdc9e0412c97134ad2c59.exe
File created	C:\Program Files\Reference Assemblies\Microsoft\Framework\v3.5\fr\Microsoft.Build.Engine.resources.dll.tmp	c8925df597f43497bf45cd68bc9d550b9bad1c2f791cdc9e0412c97134ad2c59.exe
File created	C:\Program Files\VideoLAN\VLC\plugins\codec\libt140_plugin.dll.tmp	c8925df597f43497bf45cd68bc9d550b9bad1c2f791cdc9e0412c97134ad2c59.exe
File created	C:\Program Files\VideoLAN\VLC\plugins\demux\libaiff_plugin.dll.tmp	c8925df597f43497bf45cd68bc9d550b9bad1c2f791cdc9e0412c97134ad2c59.exe
File created	C:\Program Files\Java\jdk1.7.0_80\jre\lib\zi\Etc\GMT.tmp	c8925df597f43497bf45cd68bc9d550b9bad1c2f791cdc9e0412c97134ad2c59.exe
File created	C:\Program Files\Windows Journal\Templates\blank.jtp.tmp	c8925df597f43497bf45cd68bc9d550b9bad1c2f791cdc9e0412c97134ad2c59.exe
File created	C:\Program Files\Windows Sidebar\Gadgets\Weather.Gadget\images\docked_black_moon-waxing-crescent_partly-cloudy.png.tmp	c8925df597f43497bf45cd68bc9d550b9bad1c2f791cdc9e0412c97134ad2c59.exe
File created	C:\Program Files\DVD Maker\Shared\DvdStyles\Full\NavigationUp_SelectionSubpicture.png.tmp	c8925df597f43497bf45cd68bc9d550b9bad1c2f791cdc9e0412c97134ad2c59.exe
File created	C:\Program Files\Java\jdk1.7.0_80\jre\lib\zi\America\New_York.tmp	c8925df597f43497bf45cd68bc9d550b9bad1c2f791cdc9e0412c97134ad2c59.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_classic_win7.css.tmp	c8925df597f43497bf45cd68bc9d550b9bad1c2f791cdc9e0412c97134ad2c59.exe
File created	C:\Program Files\Microsoft Office\Office14\URLREDIR.DLL.tmp	c8925df597f43497bf45cd68bc9d550b9bad1c2f791cdc9e0412c97134ad2c59.exe
File created	C:\Program Files\Windows Sidebar\Gadgets\SlideShow.Gadget\en-US\gadget.xml.tmp	c8925df597f43497bf45cd68bc9d550b9bad1c2f791cdc9e0412c97134ad2c59.exe
File created	C:\Program Files\Common Files\System\msadc\msaddsr.dll.tmp	c8925df597f43497bf45cd68bc9d550b9bad1c2f791cdc9e0412c97134ad2c59.exe
File created	C:\Program Files\Java\jre7\lib\zi\Etc\GMT-13.tmp	c8925df597f43497bf45cd68bc9d550b9bad1c2f791cdc9e0412c97134ad2c59.exe
File created	C:\Program Files\Windows Sidebar\Gadgets\Calendar.Gadget\de-DE\js\calendar.js.tmp	c8925df597f43497bf45cd68bc9d550b9bad1c2f791cdc9e0412c97134ad2c59.exe
File created	C:\Program Files\Common Files\Microsoft Shared\ink\es-ES\TipRes.dll.mui.tmp	c8925df597f43497bf45cd68bc9d550b9bad1c2f791cdc9e0412c97134ad2c59.exe
File created	C:\Program Files\DVD Maker\Shared\DvdStyles\Memories\scrapbook.png.tmp	c8925df597f43497bf45cd68bc9d550b9bad1c2f791cdc9e0412c97134ad2c59.exe
File created	C:\Program Files\Java\jdk1.7.0_80\lib\missioncontrol\plugins\com.jrockit.mc.flightrecorder.controlpanel.ui.ja_5.5.0.165303.jar.tmp	c8925df597f43497bf45cd68bc9d550b9bad1c2f791cdc9e0412c97134ad2c59.exe
File created	C:\Program Files\VideoLAN\VLC\locale\te\LC_MESSAGES\vlc.mo.tmp	c8925df597f43497bf45cd68bc9d550b9bad1c2f791cdc9e0412c97134ad2c59.exe
File created	C:\Program Files\VideoLAN\VLC\lua\http\css\ui-lightness\images\ui-icons_222222_256x240.png.tmp	c8925df597f43497bf45cd68bc9d550b9bad1c2f791cdc9e0412c97134ad2c59.exe
File created	C:\Program Files\VideoLAN\VLC\plugins\packetizer\libpacketizer_copy_plugin.dll.tmp	c8925df597f43497bf45cd68bc9d550b9bad1c2f791cdc9e0412c97134ad2c59.exe
File created	C:\Program Files\7-Zip\7-zip32.dll.tmp	c8925df597f43497bf45cd68bc9d550b9bad1c2f791cdc9e0412c97134ad2c59.exe
File created	C:\Program Files\Google\Chrome\Application\106.0.5249.119\Locales\zh-CN.pak.tmp	c8925df597f43497bf45cd68bc9d550b9bad1c2f791cdc9e0412c97134ad2c59.exe
File created	C:\Program Files\Java\jdk1.7.0_80\jre\lib\zi\CET.tmp	c8925df597f43497bf45cd68bc9d550b9bad1c2f791cdc9e0412c97134ad2c59.exe
File created	C:\Program Files\Java\jdk1.7.0_80\lib\missioncontrol\plugins\com.jrockit.mc.console.ui.mbeanbrowser.zh_CN_5.5.0.165303.jar.tmp	c8925df597f43497bf45cd68bc9d550b9bad1c2f791cdc9e0412c97134ad2c59.exe
File created	C:\Program Files\Java\jdk1.7.0_80\lib\missioncontrol\plugins\org.eclipse.ui.workbench.nl_ja_4.4.0.v20140623020002.jar.tmp	c8925df597f43497bf45cd68bc9d550b9bad1c2f791cdc9e0412c97134ad2c59.exe
File created	C:\Program Files\VideoLAN\VLC\lua\playlist\anevia_streams.luac.tmp	c8925df597f43497bf45cd68bc9d550b9bad1c2f791cdc9e0412c97134ad2c59.exe
File created	C:\Program Files\Common Files\Microsoft Shared\ink\it-IT\mip.exe.mui.tmp	c8925df597f43497bf45cd68bc9d550b9bad1c2f791cdc9e0412c97134ad2c59.exe
File created	C:\Program Files\DVD Maker\Shared\DvdStyles\BlackRectangle.bmp.tmp	c8925df597f43497bf45cd68bc9d550b9bad1c2f791cdc9e0412c97134ad2c59.exe
File created	C:\Program Files\Java\jdk1.7.0_80\jre\lib\zi\America\Inuvik.tmp	c8925df597f43497bf45cd68bc9d550b9bad1c2f791cdc9e0412c97134ad2c59.exe
File created	C:\Program Files\Java\jdk1.7.0_80\jre\lib\zi\Pacific\Pohnpei.tmp	c8925df597f43497bf45cd68bc9d550b9bad1c2f791cdc9e0412c97134ad2c59.exe
File created	C:\Program Files\Java\jdk1.7.0_80\lib\missioncontrol\plugins\org.eclipse.ui_3.106.0.v20140812-1751.jar.tmp	c8925df597f43497bf45cd68bc9d550b9bad1c2f791cdc9e0412c97134ad2c59.exe
File created	C:\Program Files\Java\jdk1.7.0_80\lib\visualvm\visualvm\modules\locale\com-sun-tools-visualvm-threaddump_zh_CN.jar.tmp	c8925df597f43497bf45cd68bc9d550b9bad1c2f791cdc9e0412c97134ad2c59.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	c8925df597f43497bf45cd68bc9d550b9bad1c2f791cdc9e0412c97134ad2c59.exe

C:\Users\Admin\AppData\Local\Temp\c8925df597f43497bf45cd68bc9d550b9bad1c2f791cdc9e0412c97134ad2c59.exe
"C:\Users\Admin\AppData\Local\Temp\c8925df597f43497bf45cd68bc9d550b9bad1c2f791cdc9e0412c97134ad2c59.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-1-5-21-2660163958-4080398480-1122754539-1000\desktop.ini.tmp

Filesize
81KB

MD5
ce3f2f9c3a9a5f18b9c75390a7ac9fd4

SHA1
9182d21558a3dff878fcf144f14b10f6c10d002b

SHA256
2f2a79dfbbd503c58978bb9711f3a09e62f63dd44ac72fd177ad09d4a8561278

SHA512
bf9f1c5a45975be9b47952a7f064aa655021a02eecf8c56825bae959b3f4146378786dc9540154a9a61c2ca98e2493f57e9dbf586e5451c3d288ed41e0e81bf6

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

Filesize
90KB

MD5
e33e49bbcca36ececbda5b6890378489

SHA1
76f5dcbca37b922cac4e1e5da33599b65fbac02e

SHA256
5dc62d0c0e0980b23b4f7c546aed04223d83ef5b2be9c2e1c7d181389500f836

SHA512
a78b7ccbecf6b95feeae451794df05f45f676c9cfd59ed7b6fcef42944a37e02cdd1d6f0932ff7cc37b83ff1baff24ed329c6da3cd789581a6753f32660d07ff

Download Submit
memory/2692-0-0x0000000000400000-0x000000000040B000-memory.dmp

Filesize
44KB

Download
memory/2692-602-0x0000000000400000-0x000000000040B000-memory.dmp

Filesize
44KB

Download