fd7d7bc00eba0317c3b07e6b5a8a55999407d35b624a0563a53f796a82619d9f

Analysis

max time kernel
150s
max time network
122s
platform
windows7_x64
resource
win7-20240708-en
resource tags

arch:x64arch:x86image:win7-20240708-enlocale:en-usos:windows7-x64system
submitted
02/09/2024, 06:18

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General

Target

fd7d7bc00eba0317c3b07e6b5a8a55999407d35b624a0563a53f796a82619d9f.exe
Size

34KB
MD5

bfdf703005ba78fd9d6d10245e84fc6f
SHA1

62defcac18f34c2d91f8da5bf6eb41610cc2d6c8
SHA256

fd7d7bc00eba0317c3b07e6b5a8a55999407d35b624a0563a53f796a82619d9f
SHA512

0ac59addac8ca91bdcc9c03691b523d75e35090f8aa9b01abb2a701c3f189bf58ba0397443f4f2e975efcab53db75e995054824e5505238e83c8e5ed3c337b3a
SSDEEP

768:kBT37CPKKdJJcbQbf1Oti1JGBQOOiQJhATNydWK9WKF9ADJ59ADJs3353e353L:CTW7JJZENTNyoKIKMO

Score

9^/10

discovery ransomware upx

Malware Config

Signatures

Renames multiple (4128) 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/1528-0-0x0000000000400000-0x000000000040A000-memory.dmp	upx
behavioral1/files/0x000a00000001227f-2.dat	upx
behavioral1/files/0x0002000000010622-6.dat	upx
behavioral1/memory/1528-75-0x0000000000400000-0x000000000040A000-memory.dmp	upx

Drops file in Program Files directory 64 IoCs

description	ioc	Process
File created	C:\Program Files\Reference Assemblies\Microsoft\Framework\v3.0\es\UIAutomationClientsideProviders.resources.dll.tmp	fd7d7bc00eba0317c3b07e6b5a8a55999407d35b624a0563a53f796a82619d9f.exe
File created	C:\Program Files\Java\jdk1.7.0_80\lib\visualvm\platform\modules\locale\org-openide-nodes_ja.jar.tmp	fd7d7bc00eba0317c3b07e6b5a8a55999407d35b624a0563a53f796a82619d9f.exe
File created	C:\Program Files\Microsoft Games\Multiplayer\Backgammon\bckgRes.dll.tmp	fd7d7bc00eba0317c3b07e6b5a8a55999407d35b624a0563a53f796a82619d9f.exe
File created	C:\Program Files\Windows Sidebar\Gadgets\Clock.Gadget\images\settings_corner_bottom_left.png.tmp	fd7d7bc00eba0317c3b07e6b5a8a55999407d35b624a0563a53f796a82619d9f.exe
File created	C:\Program Files\Windows Sidebar\Gadgets\Clock.Gadget\images\system_settings.png.tmp	fd7d7bc00eba0317c3b07e6b5a8a55999407d35b624a0563a53f796a82619d9f.exe
File created	C:\Program Files\Java\jdk1.7.0_80\jre\lib\zi\Europe\Luxembourg.tmp	fd7d7bc00eba0317c3b07e6b5a8a55999407d35b624a0563a53f796a82619d9f.exe
File created	C:\Program Files\Java\jdk1.7.0_80\jre\lib\alt-rt.jar.tmp	fd7d7bc00eba0317c3b07e6b5a8a55999407d35b624a0563a53f796a82619d9f.exe
File created	C:\Program Files\Java\jdk1.7.0_80\lib\missioncontrol\plugins\org.eclipse.equinox.launcher_1.3.0.v20140415-2008.jar.tmp	fd7d7bc00eba0317c3b07e6b5a8a55999407d35b624a0563a53f796a82619d9f.exe
File created	C:\Program Files\VideoLAN\VLC\lua\playlist\vocaroo.luac.tmp	fd7d7bc00eba0317c3b07e6b5a8a55999407d35b624a0563a53f796a82619d9f.exe
File created	C:\Program Files\DVD Maker\Shared\DvdStyles\Stacking\NavigationRight_SelectionSubpicture.png.tmp	fd7d7bc00eba0317c3b07e6b5a8a55999407d35b624a0563a53f796a82619d9f.exe
File created	C:\Program Files\Java\jdk1.7.0_80\lib\visualvm\platform\modules\org-netbeans-modules-keyring-fallback.jar.tmp	fd7d7bc00eba0317c3b07e6b5a8a55999407d35b624a0563a53f796a82619d9f.exe
File created	C:\Program Files\VideoLAN\VLC\locale\is\LC_MESSAGES\vlc.mo.tmp	fd7d7bc00eba0317c3b07e6b5a8a55999407d35b624a0563a53f796a82619d9f.exe
File created	C:\Program Files\Windows Media Player\Network Sharing\wmpnss_color120.png.tmp	fd7d7bc00eba0317c3b07e6b5a8a55999407d35b624a0563a53f796a82619d9f.exe
File created	C:\Program Files\Windows Sidebar\Gadgets\Calendar.Gadget\fr-FR\js\calendar.js.tmp	fd7d7bc00eba0317c3b07e6b5a8a55999407d35b624a0563a53f796a82619d9f.exe
File created	C:\Program Files\Google\Chrome\Application\106.0.5249.119\nacl_irt_x86_64.nexe.tmp	fd7d7bc00eba0317c3b07e6b5a8a55999407d35b624a0563a53f796a82619d9f.exe
File created	C:\Program Files\Java\jdk1.7.0_80\lib\visualvm\profiler\update_tracking\org-netbeans-modules-profiler-api.xml.tmp	fd7d7bc00eba0317c3b07e6b5a8a55999407d35b624a0563a53f796a82619d9f.exe
File created	C:\Program Files\Java\jre7\lib\zi\Asia\Taipei.tmp	fd7d7bc00eba0317c3b07e6b5a8a55999407d35b624a0563a53f796a82619d9f.exe
File created	C:\Program Files\VideoLAN\VLC\plugins\video_filter\libedgedetection_plugin.dll.tmp	fd7d7bc00eba0317c3b07e6b5a8a55999407d35b624a0563a53f796a82619d9f.exe
File created	C:\Program Files (x86)\Common Files\microsoft shared\GRPHFLT\CGMIMP32.CFG.tmp	fd7d7bc00eba0317c3b07e6b5a8a55999407d35b624a0563a53f796a82619d9f.exe
File created	C:\Program Files\Common Files\Microsoft Shared\ink\es-ES\InkWatson.exe.mui.tmp	fd7d7bc00eba0317c3b07e6b5a8a55999407d35b624a0563a53f796a82619d9f.exe
File created	C:\Program Files\Windows Sidebar\Gadgets\Weather.Gadget\de-DE\css\localizedSettings.css.tmp	fd7d7bc00eba0317c3b07e6b5a8a55999407d35b624a0563a53f796a82619d9f.exe
File created	C:\Program Files\Java\jdk1.7.0_80\lib\visualvm\platform\config\Modules\org-openide-io.xml.tmp	fd7d7bc00eba0317c3b07e6b5a8a55999407d35b624a0563a53f796a82619d9f.exe
File created	C:\Program Files\Java\jdk1.7.0_80\jre\lib\fontconfig.bfc.tmp	fd7d7bc00eba0317c3b07e6b5a8a55999407d35b624a0563a53f796a82619d9f.exe
File created	C:\Program Files\Java\jdk1.7.0_80\lib\missioncontrol\features\org.eclipse.ecf.core.ssl.feature_1.0.0.v20140827-1444\META-INF\eclipse.inf.tmp	fd7d7bc00eba0317c3b07e6b5a8a55999407d35b624a0563a53f796a82619d9f.exe
File created	C:\Program Files\Java\jdk1.7.0_80\lib\missioncontrol\plugins\com.jrockit.mc.flightrecorder.ui_5.5.0.165303.jar.tmp	fd7d7bc00eba0317c3b07e6b5a8a55999407d35b624a0563a53f796a82619d9f.exe
File created	C:\Program Files (x86)\Adobe\Reader 9.0\Resource\TypeSupport\Unicode\Mappings\win\CP1250.TXT.tmp	fd7d7bc00eba0317c3b07e6b5a8a55999407d35b624a0563a53f796a82619d9f.exe
File created	C:\Program Files (x86)\Common Files\microsoft shared\ink\es-ES\TipTsf.dll.mui.tmp	fd7d7bc00eba0317c3b07e6b5a8a55999407d35b624a0563a53f796a82619d9f.exe
File created	C:\Program Files (x86)\Common Files\microsoft shared\OFFICE14\Office Setup Controller\Office64.en-us\Office64MUI.XML.tmp	fd7d7bc00eba0317c3b07e6b5a8a55999407d35b624a0563a53f796a82619d9f.exe
File created	C:\Program Files (x86)\Common Files\microsoft shared\OFFICE14\Office Setup Controller\Office64.WW\Office64WW.XML.tmp	fd7d7bc00eba0317c3b07e6b5a8a55999407d35b624a0563a53f796a82619d9f.exe
File created	C:\Program Files\DVD Maker\Shared\DvdStyles\NavigationLeft_ButtonGraphic.png.tmp	fd7d7bc00eba0317c3b07e6b5a8a55999407d35b624a0563a53f796a82619d9f.exe
File created	C:\Program Files\DVD Maker\Shared\DvdStyles\BabyBoy\BabyBoyScenesBackground.wmv.tmp	fd7d7bc00eba0317c3b07e6b5a8a55999407d35b624a0563a53f796a82619d9f.exe
File created	C:\Program Files\Java\jdk1.7.0_80\jre\lib\zi\Pacific\Nauru.tmp	fd7d7bc00eba0317c3b07e6b5a8a55999407d35b624a0563a53f796a82619d9f.exe
File created	C:\Program Files\VideoLAN\VLC\locale\mr\LC_MESSAGES\vlc.mo.tmp	fd7d7bc00eba0317c3b07e6b5a8a55999407d35b624a0563a53f796a82619d9f.exe
File created	C:\Program Files\Windows Sidebar\Gadgets\Calendar.Gadget\images\curl.png.tmp	fd7d7bc00eba0317c3b07e6b5a8a55999407d35b624a0563a53f796a82619d9f.exe
File created	C:\Program Files\Windows Sidebar\Gadgets\RSSFeeds.Gadget\it-IT\css\flyout.css.tmp	fd7d7bc00eba0317c3b07e6b5a8a55999407d35b624a0563a53f796a82619d9f.exe
File created	C:\Program Files\Common Files\Microsoft Shared\ink\Microsoft.Ink.dll.tmp	fd7d7bc00eba0317c3b07e6b5a8a55999407d35b624a0563a53f796a82619d9f.exe
File created	C:\Program Files\Java\jdk1.7.0_80\lib\missioncontrol\plugins\com.jrockit.mc.console.ui.notification_5.5.0.165303\html\dcommon\gifs\feedbck2.gif.tmp	fd7d7bc00eba0317c3b07e6b5a8a55999407d35b624a0563a53f796a82619d9f.exe
File created	C:\Program Files\Java\jdk1.7.0_80\lib\visualvm\platform\core\locale\org-openide-filesystems_ja.jar.tmp	fd7d7bc00eba0317c3b07e6b5a8a55999407d35b624a0563a53f796a82619d9f.exe
File created	C:\Program Files\VideoLAN\VLC\plugins\codec\librtpvideo_plugin.dll.tmp	fd7d7bc00eba0317c3b07e6b5a8a55999407d35b624a0563a53f796a82619d9f.exe
File created	C:\Program Files\Java\jdk1.7.0_80\jre\lib\zi\Etc\GMT+3.tmp	fd7d7bc00eba0317c3b07e6b5a8a55999407d35b624a0563a53f796a82619d9f.exe
File created	C:\Program Files\Java\jdk1.7.0_80\jre\lib\content-types.properties.tmp	fd7d7bc00eba0317c3b07e6b5a8a55999407d35b624a0563a53f796a82619d9f.exe
File created	C:\Program Files\Java\jre7\lib\zi\America\Scoresbysund.tmp	fd7d7bc00eba0317c3b07e6b5a8a55999407d35b624a0563a53f796a82619d9f.exe
File created	C:\Program Files\Reference Assemblies\Microsoft\Framework\v3.5\ja\System.Windows.Presentation.resources.dll.tmp	fd7d7bc00eba0317c3b07e6b5a8a55999407d35b624a0563a53f796a82619d9f.exe
File created	C:\Program Files\Windows Journal\it-IT\NBMapTIP.dll.mui.tmp	fd7d7bc00eba0317c3b07e6b5a8a55999407d35b624a0563a53f796a82619d9f.exe
File created	C:\Program Files\Windows Sidebar\Gadgets\RSSFeeds.Gadget\ja-JP\RSSFeeds.html.tmp	fd7d7bc00eba0317c3b07e6b5a8a55999407d35b624a0563a53f796a82619d9f.exe
File created	C:\Program Files\7-Zip\Lang\is.txt.tmp	fd7d7bc00eba0317c3b07e6b5a8a55999407d35b624a0563a53f796a82619d9f.exe
File created	C:\Program Files\Windows Defender\fr-FR\MsMpRes.dll.mui.tmp	fd7d7bc00eba0317c3b07e6b5a8a55999407d35b624a0563a53f796a82619d9f.exe
File created	C:\Program Files\VideoLAN\VLC\plugins\audio_mixer\libinteger_mixer_plugin.dll.tmp	fd7d7bc00eba0317c3b07e6b5a8a55999407d35b624a0563a53f796a82619d9f.exe
File created	C:\Program Files\DVD Maker\Shared\DvdStyles\BabyGirl\content-background.png.tmp	fd7d7bc00eba0317c3b07e6b5a8a55999407d35b624a0563a53f796a82619d9f.exe
File created	C:\Program Files\Java\jdk1.7.0_80\include\win32\bridge\AccessBridgeCalls.c.tmp	fd7d7bc00eba0317c3b07e6b5a8a55999407d35b624a0563a53f796a82619d9f.exe
File created	C:\Program Files\Java\jre7\bin\glib-lite.dll.tmp	fd7d7bc00eba0317c3b07e6b5a8a55999407d35b624a0563a53f796a82619d9f.exe
File created	C:\Program Files\Common Files\Microsoft Shared\ink\sl-SI\tipresx.dll.mui.tmp	fd7d7bc00eba0317c3b07e6b5a8a55999407d35b624a0563a53f796a82619d9f.exe
File created	C:\Program Files\Windows Sidebar\Gadgets\Clock.Gadget\images\cronometer_settings.png.tmp	fd7d7bc00eba0317c3b07e6b5a8a55999407d35b624a0563a53f796a82619d9f.exe
File created	C:\Program Files (x86)\Adobe\Reader 9.0\Reader\Tracker\stop_collection_data.gif.tmp	fd7d7bc00eba0317c3b07e6b5a8a55999407d35b624a0563a53f796a82619d9f.exe
File created	C:\Program Files (x86)\Common Files\microsoft shared\THEMES14\BLUEPRNT\PREVIEW.GIF.tmp	fd7d7bc00eba0317c3b07e6b5a8a55999407d35b624a0563a53f796a82619d9f.exe
File created	C:\Program Files\Windows Sidebar\Gadgets\Clock.Gadget\images\diner_settings.png.tmp	fd7d7bc00eba0317c3b07e6b5a8a55999407d35b624a0563a53f796a82619d9f.exe
File created	C:\Program Files\Java\jre7\lib\deploy\messages_sv.properties.tmp	fd7d7bc00eba0317c3b07e6b5a8a55999407d35b624a0563a53f796a82619d9f.exe
File created	C:\Program Files\VideoLAN\VLC\plugins\video_filter\libgaussianblur_plugin.dll.tmp	fd7d7bc00eba0317c3b07e6b5a8a55999407d35b624a0563a53f796a82619d9f.exe
File created	C:\Program Files\Java\jdk1.7.0_80\lib\visualvm\platform\modules\locale\org-openide-awt_ja.jar.tmp	fd7d7bc00eba0317c3b07e6b5a8a55999407d35b624a0563a53f796a82619d9f.exe
File created	C:\Program Files\Java\jdk1.7.0_80\jre\lib\zi\Europe\London.tmp	fd7d7bc00eba0317c3b07e6b5a8a55999407d35b624a0563a53f796a82619d9f.exe
File created	C:\Program Files\Java\jdk1.7.0_80\lib\missioncontrol\plugins\org.eclipse.help.webapp.nl_zh_4.4.0.v20140623020002.jar.tmp	fd7d7bc00eba0317c3b07e6b5a8a55999407d35b624a0563a53f796a82619d9f.exe
File created	C:\Program Files\Java\jdk1.7.0_80\lib\visualvm\platform\modules\locale\org-netbeans-modules-applemenu_zh_CN.jar.tmp	fd7d7bc00eba0317c3b07e6b5a8a55999407d35b624a0563a53f796a82619d9f.exe
File created	C:\Program Files\Java\jre7\lib\zi\Etc\GMT+1.tmp	fd7d7bc00eba0317c3b07e6b5a8a55999407d35b624a0563a53f796a82619d9f.exe
File created	C:\Program Files\Reference Assemblies\Microsoft\Framework\v3.5\it\System.Data.Services.resources.dll.tmp	fd7d7bc00eba0317c3b07e6b5a8a55999407d35b624a0563a53f796a82619d9f.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	fd7d7bc00eba0317c3b07e6b5a8a55999407d35b624a0563a53f796a82619d9f.exe

C:\Users\Admin\AppData\Local\Temp\fd7d7bc00eba0317c3b07e6b5a8a55999407d35b624a0563a53f796a82619d9f.exe
"C:\Users\Admin\AppData\Local\Temp\fd7d7bc00eba0317c3b07e6b5a8a55999407d35b624a0563a53f796a82619d9f.exe"
1⤵
- Drops file in Program Files directory
- System Location Discovery: System Language Discovery
PID:1528

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-1-5-21-940600906-3464502421-4240639183-1000\desktop.ini.tmp

Filesize
34KB

MD5
856442bb7899a09a4c267caf84411148

SHA1
e50b282eefca55296b41da3346aa4806285b7c35

SHA256
53c9feffb88dd14a4df9f375b7b2260480980dc3426987e040736d1c846c1a56

SHA512
b3a43cc7fb17c08e5672e89b8e50f172cbdd376e8b78c9aeb4eef04be9866e29b496aed71a748da16764c364a97e3e93c0588dc12edd3fc1476811008672d7d1

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

Filesize
43KB

MD5
53acbbeb62b2b56f815c0ea9e1423bf2

SHA1
019528af9bcdfd4af8ffaa663b4a28ab210ffcc9

SHA256
32523fa0109075e5483022faf158fd60f43dc32fd365d49c62fdcd3582a9ee48

SHA512
003264fde28568a417f2fbd6d5e247ac9cfb2a107d086b7d338c51b3fc36f4f1f75e3c0d58cfa6f1f5c1bc35ba7333d930d9deaf2f0227882a021911e926f29b

Download Submit
memory/1528-0-0x0000000000400000-0x000000000040A000-memory.dmp

Filesize
40KB

Download
memory/1528-75-0x0000000000400000-0x000000000040A000-memory.dmp

Filesize
40KB

Download