6ffb294390f832d822fc347d52c07936c243aeb0fc7da8d76d9e339960ef36ad

Analysis

max time kernel
150s
max time network
124s
platform
windows7_x64
resource
win7-20240903-en
resource tags

arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
submitted
07/09/2024, 12:23

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General

Target

Trojan.Danger.ATA_virussign.com_c3e8580ad3dbbd9b1ba90e02b1c341b9.exe
Size

66KB
MD5

c3e8580ad3dbbd9b1ba90e02b1c341b9
SHA1

88008e603a069eac61a121a6b07afcf3e766e74c
SHA256

6ffb294390f832d822fc347d52c07936c243aeb0fc7da8d76d9e339960ef36ad
SHA512

bb1869ff734305645905e229f3070afaa715a2e8ae9954fb212ed12c4b70eb7a3b31ea222651c6c8311887d99233566b17f78d9773b97f02da4e96fc0d526b4e
SSDEEP

1536:CTWn1++PJHJXA/OsIZfzc3/Q8zxY5NKZDLKZDC:KQSox5WDgDC

Score

9^/10

discovery ransomware upx

Malware Config

Signatures

Renames multiple (3438) 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/2684-0-0x0000000000400000-0x000000000040A000-memory.dmp	upx
behavioral1/files/0x0007000000012117-2.dat	upx
behavioral1/files/0x0002000000010674-6.dat	upx
behavioral1/memory/2684-63-0x0000000000400000-0x000000000040A000-memory.dmp	upx

Drops file in Program Files directory 64 IoCs

description	ioc	Process
File created	C:\Program Files\Java\jdk1.7.0_80\jre\bin\javaws.exe.tmp	Trojan.Danger.ATA_virussign.com_c3e8580ad3dbbd9b1ba90e02b1c341b9.exe
File created	C:\Program Files\VideoLAN\VLC\lua\http\images\Back-48.png.tmp	Trojan.Danger.ATA_virussign.com_c3e8580ad3dbbd9b1ba90e02b1c341b9.exe
File created	C:\Program Files\Windows Sidebar\Gadgets\Currency.Gadget\ja-JP\js\localizedStrings.js.tmp	Trojan.Danger.ATA_virussign.com_c3e8580ad3dbbd9b1ba90e02b1c341b9.exe
File created	C:\Program Files\Java\jdk1.7.0_80\lib\visualvm\profiler\update_tracking\org-netbeans-lib-profiler.xml.tmp	Trojan.Danger.ATA_virussign.com_c3e8580ad3dbbd9b1ba90e02b1c341b9.exe
File created	C:\Program Files\Java\jre7\bin\jdwp.dll.tmp	Trojan.Danger.ATA_virussign.com_c3e8580ad3dbbd9b1ba90e02b1c341b9.exe
File created	C:\Program Files\VideoLAN\VLC\locale\el\LC_MESSAGES\vlc.mo.tmp	Trojan.Danger.ATA_virussign.com_c3e8580ad3dbbd9b1ba90e02b1c341b9.exe
File created	C:\Program Files\Windows Sidebar\Gadgets\RSSFeeds.Gadget\images\item_hover_floating.png.tmp	Trojan.Danger.ATA_virussign.com_c3e8580ad3dbbd9b1ba90e02b1c341b9.exe
File created	C:\Program Files\Common Files\Microsoft Shared\ink\it-IT\tabskb.dll.mui.tmp	Trojan.Danger.ATA_virussign.com_c3e8580ad3dbbd9b1ba90e02b1c341b9.exe
File created	C:\Program Files\Google\Chrome\Application\106.0.5249.119\Locales\am.pak.tmp	Trojan.Danger.ATA_virussign.com_c3e8580ad3dbbd9b1ba90e02b1c341b9.exe
File created	C:\Program Files\Java\jdk1.7.0_80\lib\missioncontrol\plugins\com.jrockit.mc.greychart.ui_5.5.0.165303.jar.tmp	Trojan.Danger.ATA_virussign.com_c3e8580ad3dbbd9b1ba90e02b1c341b9.exe
File created	C:\Program Files\Java\jdk1.7.0_80\lib\visualvm\visualvm\modules\com-sun-tools-visualvm-tools.jar.tmp	Trojan.Danger.ATA_virussign.com_c3e8580ad3dbbd9b1ba90e02b1c341b9.exe
File created	C:\Program Files\Windows Journal\Templates\Dotted_Line.jtp.tmp	Trojan.Danger.ATA_virussign.com_c3e8580ad3dbbd9b1ba90e02b1c341b9.exe
File created	C:\Program Files\7-Zip\7-zip.dll.tmp	Trojan.Danger.ATA_virussign.com_c3e8580ad3dbbd9b1ba90e02b1c341b9.exe
File created	C:\Program Files\Java\jdk1.7.0_80\bin\java-rmi.exe.tmp	Trojan.Danger.ATA_virussign.com_c3e8580ad3dbbd9b1ba90e02b1c341b9.exe
File created	C:\Program Files\Java\jdk1.7.0_80\lib\visualvm\platform\modules\locale\org-netbeans-modules-autoupdate-ui_ja.jar.tmp	Trojan.Danger.ATA_virussign.com_c3e8580ad3dbbd9b1ba90e02b1c341b9.exe
File created	C:\Program Files\VideoLAN\VLC\plugins\d3d9\libdirect3d9_filters_plugin.dll.tmp	Trojan.Danger.ATA_virussign.com_c3e8580ad3dbbd9b1ba90e02b1c341b9.exe
File created	C:\Program Files\DVD Maker\Shared\DvdStyles\Memories\Title_content-background.png.tmp	Trojan.Danger.ATA_virussign.com_c3e8580ad3dbbd9b1ba90e02b1c341b9.exe
File created	C:\Program Files\Java\jdk1.7.0_80\lib\visualvm\platform\modules\locale\org-netbeans-modules-options-api_ja.jar.tmp	Trojan.Danger.ATA_virussign.com_c3e8580ad3dbbd9b1ba90e02b1c341b9.exe
File created	C:\Program Files\VideoLAN\VLC\libvlccore.dll.tmp	Trojan.Danger.ATA_virussign.com_c3e8580ad3dbbd9b1ba90e02b1c341b9.exe
File created	C:\Program Files\VideoLAN\VLC\locale\be\LC_MESSAGES\vlc.mo.tmp	Trojan.Danger.ATA_virussign.com_c3e8580ad3dbbd9b1ba90e02b1c341b9.exe
File created	C:\Program Files\DVD Maker\Shared\DvdStyles\Full\NavigationRight_SelectionSubpicture.png.tmp	Trojan.Danger.ATA_virussign.com_c3e8580ad3dbbd9b1ba90e02b1c341b9.exe
File created	C:\Program Files\Internet Explorer\iexplore.exe.tmp	Trojan.Danger.ATA_virussign.com_c3e8580ad3dbbd9b1ba90e02b1c341b9.exe
File created	C:\Program Files\Java\jdk1.7.0_80\lib\visualvm\platform\modules\org-netbeans-api-progress.jar.tmp	Trojan.Danger.ATA_virussign.com_c3e8580ad3dbbd9b1ba90e02b1c341b9.exe
File created	C:\Program Files\Microsoft Games\Chess\desktop.ini.tmp	Trojan.Danger.ATA_virussign.com_c3e8580ad3dbbd9b1ba90e02b1c341b9.exe
File created	C:\Program Files\VideoLAN\VLC\lua\playlist\youtube.luac.tmp	Trojan.Danger.ATA_virussign.com_c3e8580ad3dbbd9b1ba90e02b1c341b9.exe
File created	C:\Program Files\Java\jdk1.7.0_80\lib\visualvm\platform\modules\locale\org-openide-windows_ja.jar.tmp	Trojan.Danger.ATA_virussign.com_c3e8580ad3dbbd9b1ba90e02b1c341b9.exe
File created	C:\Program Files\Java\jre7\lib\zi\America\Whitehorse.tmp	Trojan.Danger.ATA_virussign.com_c3e8580ad3dbbd9b1ba90e02b1c341b9.exe
File created	C:\Program Files\VideoLAN\VLC\plugins\video_filter\libextract_plugin.dll.tmp	Trojan.Danger.ATA_virussign.com_c3e8580ad3dbbd9b1ba90e02b1c341b9.exe
File created	C:\Program Files\Windows Sidebar\Gadgets\Clock.Gadget\images\flower_s.png.tmp	Trojan.Danger.ATA_virussign.com_c3e8580ad3dbbd9b1ba90e02b1c341b9.exe
File created	C:\Program Files\Java\jdk1.7.0_80\jre\lib\zi\Africa\Ceuta.tmp	Trojan.Danger.ATA_virussign.com_c3e8580ad3dbbd9b1ba90e02b1c341b9.exe
File created	C:\Program Files\Java\jdk1.7.0_80\jre\lib\zi\America\Bahia_Banderas.tmp	Trojan.Danger.ATA_virussign.com_c3e8580ad3dbbd9b1ba90e02b1c341b9.exe
File created	C:\Program Files\Java\jdk1.7.0_80\jre\lib\zi\Pacific\Kiritimati.tmp	Trojan.Danger.ATA_virussign.com_c3e8580ad3dbbd9b1ba90e02b1c341b9.exe
File created	C:\Program Files\Java\jdk1.7.0_80\lib\missioncontrol\plugins\org.eclipse.equinox.security.win32.x86_64_1.0.100.v20130327-1442.jar.tmp	Trojan.Danger.ATA_virussign.com_c3e8580ad3dbbd9b1ba90e02b1c341b9.exe
File created	C:\Program Files\Java\jre7\bin\JdbcOdbc.dll.tmp	Trojan.Danger.ATA_virussign.com_c3e8580ad3dbbd9b1ba90e02b1c341b9.exe
File created	C:\Program Files\Java\jre7\lib\deploy\messages_pt_BR.properties.tmp	Trojan.Danger.ATA_virussign.com_c3e8580ad3dbbd9b1ba90e02b1c341b9.exe
File created	C:\Program Files\Windows Sidebar\Gadgets\Clock.Gadget\images\settings_box_divider_left.png.tmp	Trojan.Danger.ATA_virussign.com_c3e8580ad3dbbd9b1ba90e02b1c341b9.exe
File created	C:\Program Files\Common Files\Microsoft Shared\ink\en-US\join.avi.tmp	Trojan.Danger.ATA_virussign.com_c3e8580ad3dbbd9b1ba90e02b1c341b9.exe
File created	C:\Program Files\Java\jdk1.7.0_80\jre\lib\zi\America\Argentina\San_Juan.tmp	Trojan.Danger.ATA_virussign.com_c3e8580ad3dbbd9b1ba90e02b1c341b9.exe
File created	C:\Program Files\Java\jdk1.7.0_80\lib\missioncontrol\plugins\org.eclipse.e4.ui.workbench.swt.nl_zh_4.4.0.v20140623020002.jar.tmp	Trojan.Danger.ATA_virussign.com_c3e8580ad3dbbd9b1ba90e02b1c341b9.exe
File created	C:\Program Files\Java\jdk1.7.0_80\lib\missioncontrol\plugins\org.eclipse.equinox.p2.extensionlocation.nl_zh_4.4.0.v20140623020002.jar.tmp	Trojan.Danger.ATA_virussign.com_c3e8580ad3dbbd9b1ba90e02b1c341b9.exe
File created	C:\Program Files\Java\jdk1.7.0_80\lib\visualvm\platform\modules\locale\org-netbeans-modules-masterfs-nio2_zh_CN.jar.tmp	Trojan.Danger.ATA_virussign.com_c3e8580ad3dbbd9b1ba90e02b1c341b9.exe
File created	C:\Program Files\VideoLAN\VLC\plugins\mux\libmux_ps_plugin.dll.tmp	Trojan.Danger.ATA_virussign.com_c3e8580ad3dbbd9b1ba90e02b1c341b9.exe
File created	C:\Program Files\7-Zip\Lang\eu.txt.tmp	Trojan.Danger.ATA_virussign.com_c3e8580ad3dbbd9b1ba90e02b1c341b9.exe
File created	C:\Program Files\Java\jdk1.7.0_80\jre\lib\security\javafx.policy.tmp	Trojan.Danger.ATA_virussign.com_c3e8580ad3dbbd9b1ba90e02b1c341b9.exe
File created	C:\Program Files\Windows Media Player\en-US\wmpnssci.dll.mui.tmp	Trojan.Danger.ATA_virussign.com_c3e8580ad3dbbd9b1ba90e02b1c341b9.exe
File created	C:\Program Files\Windows Sidebar\Gadgets\CPU.Gadget\es-ES\css\cpu.css.tmp	Trojan.Danger.ATA_virussign.com_c3e8580ad3dbbd9b1ba90e02b1c341b9.exe
File created	C:\Program Files\Windows Sidebar\Gadgets\Currency.Gadget\fr-FR\gadget.xml.tmp	Trojan.Danger.ATA_virussign.com_c3e8580ad3dbbd9b1ba90e02b1c341b9.exe
File created	C:\Program Files\Common Files\Microsoft Shared\Stationery\Stars.htm.tmp	Trojan.Danger.ATA_virussign.com_c3e8580ad3dbbd9b1ba90e02b1c341b9.exe
File created	C:\Program Files\Java\jdk1.7.0_80\lib\missioncontrol\plugins\com.jrockit.mc.console.ui.mbeanbrowser_5.5.0.165303.jar.tmp	Trojan.Danger.ATA_virussign.com_c3e8580ad3dbbd9b1ba90e02b1c341b9.exe
File created	C:\Program Files\Java\jdk1.7.0_80\lib\visualvm\platform\modules\locale\org-netbeans-core-windows_ja.jar.tmp	Trojan.Danger.ATA_virussign.com_c3e8580ad3dbbd9b1ba90e02b1c341b9.exe
File created	C:\Program Files\Java\jdk1.7.0_80\LICENSE.tmp	Trojan.Danger.ATA_virussign.com_c3e8580ad3dbbd9b1ba90e02b1c341b9.exe
File created	C:\Program Files\Windows Sidebar\Gadgets\Clock.Gadget\ja-JP\js\clock.js.tmp	Trojan.Danger.ATA_virussign.com_c3e8580ad3dbbd9b1ba90e02b1c341b9.exe
File created	C:\Program Files\Windows Media Player\Network Sharing\MediaReceiverRegistrar.xml.tmp	Trojan.Danger.ATA_virussign.com_c3e8580ad3dbbd9b1ba90e02b1c341b9.exe
File created	C:\Program Files\Internet Explorer\images\bing.ico.tmp	Trojan.Danger.ATA_virussign.com_c3e8580ad3dbbd9b1ba90e02b1c341b9.exe
File created	C:\Program Files\Java\jdk1.7.0_80\jre\lib\zi\America\Montreal.tmp	Trojan.Danger.ATA_virussign.com_c3e8580ad3dbbd9b1ba90e02b1c341b9.exe
File created	C:\Program Files\Java\jdk1.7.0_80\lib\visualvm\platform\update_tracking\org-netbeans-swing-plaf.xml.tmp	Trojan.Danger.ATA_virussign.com_c3e8580ad3dbbd9b1ba90e02b1c341b9.exe
File created	C:\Program Files\VideoLAN\VLC\locale\kk\LC_MESSAGES\vlc.mo.tmp	Trojan.Danger.ATA_virussign.com_c3e8580ad3dbbd9b1ba90e02b1c341b9.exe
File created	C:\Program Files\VideoLAN\VLC\lua\intf\dumpmeta.luac.tmp	Trojan.Danger.ATA_virussign.com_c3e8580ad3dbbd9b1ba90e02b1c341b9.exe
File created	C:\Program Files\VideoLAN\VLC\plugins\stream_filter\librecord_plugin.dll.tmp	Trojan.Danger.ATA_virussign.com_c3e8580ad3dbbd9b1ba90e02b1c341b9.exe
File created	C:\Program Files\Java\jdk1.7.0_80\lib\missioncontrol\plugins\org.eclipse.ui.themes_1.0.1.v20140819-1717\images\winXPBlue.png.tmp	Trojan.Danger.ATA_virussign.com_c3e8580ad3dbbd9b1ba90e02b1c341b9.exe
File created	C:\Program Files\Java\jre7\lib\zi\America\Nassau.tmp	Trojan.Danger.ATA_virussign.com_c3e8580ad3dbbd9b1ba90e02b1c341b9.exe
File created	C:\Program Files\Java\jre7\lib\zi\Asia\Amman.tmp	Trojan.Danger.ATA_virussign.com_c3e8580ad3dbbd9b1ba90e02b1c341b9.exe
File created	C:\Program Files\Mozilla Firefox\api-ms-win-crt-conio-l1-1-0.dll.tmp	Trojan.Danger.ATA_virussign.com_c3e8580ad3dbbd9b1ba90e02b1c341b9.exe
File created	C:\Program Files\7-Zip\Lang\ps.txt.tmp	Trojan.Danger.ATA_virussign.com_c3e8580ad3dbbd9b1ba90e02b1c341b9.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	Trojan.Danger.ATA_virussign.com_c3e8580ad3dbbd9b1ba90e02b1c341b9.exe

C:\Users\Admin\AppData\Local\Temp\Trojan.Danger.ATA_virussign.com_c3e8580ad3dbbd9b1ba90e02b1c341b9.exe
"C:\Users\Admin\AppData\Local\Temp\Trojan.Danger.ATA_virussign.com_c3e8580ad3dbbd9b1ba90e02b1c341b9.exe"
1⤵
- Drops file in Program Files directory
- System Location Discovery: System Language Discovery
PID:2684

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

Filesize
67KB

MD5
58e344adfb1c4bf5c74291bee0a0502b

SHA1
47c893c18c0ad4ac43a7221ba3eccf2efb4d669d

SHA256
ea0c63bf76c8951111d3b247f0d93374e587dee02b87a8d5ceea576df86fac9b

SHA512
c6b2830139ad9523a953bd43eaffebcaa1dea29f004774b8f8e630fba06b46d3472a17b0ae3f3693dbb23bf5bcc5440014bfbff8c1e54ae6aa013cb70e714ff5

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

Filesize
76KB

MD5
e433eee81cef9b626c37afddbcaae8b8

SHA1
b9986d261e22f0aa86c9c97904881f88c0052dec

SHA256
a626830bfa578b38edbfca6cbc686094db4adf6a77234ce21571ec3d0a3691b9

SHA512
3137d0fbc20d4d66153573117957bce85980c9bc2adda5cb06ab7e91bea864bee472e5b6c04ac6180163c4e2c7508c1ac47f8db7700ae2aba1ca74b94c2a5440

Download Submit
memory/2684-0-0x0000000000400000-0x000000000040A000-memory.dmp

Filesize
40KB

Download
memory/2684-63-0x0000000000400000-0x000000000040A000-memory.dmp

Filesize
40KB

Download