7d4a93ab50a3247461ce30e2684d30f5b16054fd59a0d7c1e8bebd5b3c203a0e

Analysis

max time kernel
119s
max time network
16s
platform
windows7_x64
resource
win7-20240705-en
resource tags

arch:x64arch:x86image:win7-20240705-enlocale:en-usos:windows7-x64system
submitted
01/09/2024, 14:47

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General

Target

7fc6d121a413c9cebbafd2425f769000N.exe
Size

46KB
MD5

7fc6d121a413c9cebbafd2425f769000
SHA1

ed821d5fe01006d064cf530d69ca550f033c3fe6
SHA256

7d4a93ab50a3247461ce30e2684d30f5b16054fd59a0d7c1e8bebd5b3c203a0e
SHA512

fb243a65f3b508b8684c2ac789f5b4c0fb1a4f5e9b85625d555e40a17ba2f8bb536206b547d24a89084d3bee83c877044c1c6ce33f477f1965d066d8b0d6cd8d
SSDEEP

768:kBT37CPKKdJJ1EXBwzEXBwdcMcwBcCBcw/tio/tiWkjk2yyyd:CTW7JJ7TTQoQWkjk/Td

Score

9^/10

discovery ransomware upx

Malware Config

Signatures

Renames multiple (3248) 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/2764-0-0x0000000000400000-0x000000000040A000-memory.dmp	upx
behavioral1/files/0x0008000000012118-2.dat	upx
behavioral1/files/0x000f00000001045a-6.dat	upx
behavioral1/memory/2764-70-0x0000000000400000-0x000000000040A000-memory.dmp	upx

Drops file in Program Files directory 64 IoCs

description	ioc	Process
File created	C:\Program Files\Java\jre7\lib\zi\Asia\Tbilisi.tmp	7fc6d121a413c9cebbafd2425f769000N.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	7fc6d121a413c9cebbafd2425f769000N.exe
File created	C:\Program Files\Java\jre7\lib\zi\America\Argentina\Ushuaia.tmp	7fc6d121a413c9cebbafd2425f769000N.exe
File created	C:\Program Files\Java\jdk1.7.0_80\lib\missioncontrol\plugins\org.eclipse.core.net.win32.x86_64.nl_zh_4.4.0.v20140623020002.jar.tmp	7fc6d121a413c9cebbafd2425f769000N.exe
File created	C:\Program Files\Java\jre7\lib\zi\America\Ojinaga.tmp	7fc6d121a413c9cebbafd2425f769000N.exe
File created	C:\Program Files\Java\jdk1.7.0_80\jre\lib\images\cursors\win32_MoveDrop32x32.gif.tmp	7fc6d121a413c9cebbafd2425f769000N.exe
File created	C:\Program Files\Java\jdk1.7.0_80\jre\lib\zi\America\Panama.tmp	7fc6d121a413c9cebbafd2425f769000N.exe
File created	C:\Program Files\Java\jdk1.7.0_80\lib\missioncontrol\plugins\org.eclipse.equinox.p2.metadata.repository.nl_zh_4.4.0.v20140623020002.jar.tmp	7fc6d121a413c9cebbafd2425f769000N.exe
File created	C:\Program Files\Java\jre7\lib\zi\Australia\Perth.tmp	7fc6d121a413c9cebbafd2425f769000N.exe
File created	C:\Program Files\Java\jdk1.7.0_80\lib\visualvm\visualvm\.lastModified.tmp	7fc6d121a413c9cebbafd2425f769000N.exe
File created	C:\Program Files\Google\Chrome\Application\106.0.5249.119\Locales\it.pak.tmp	7fc6d121a413c9cebbafd2425f769000N.exe
File created	C:\Program Files\Java\jdk1.7.0_80\jre\lib\zi\Asia\Choibalsan.tmp	7fc6d121a413c9cebbafd2425f769000N.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	7fc6d121a413c9cebbafd2425f769000N.exe
File created	C:\Program Files\Java\jre7\lib\zi\Indian\Maldives.tmp	7fc6d121a413c9cebbafd2425f769000N.exe
File created	C:\Program Files\VideoLAN\VLC\plugins\codec\libaes3_plugin.dll.tmp	7fc6d121a413c9cebbafd2425f769000N.exe
File created	C:\Program Files\Common Files\Microsoft Shared\ink\en-US\correct.avi.tmp	7fc6d121a413c9cebbafd2425f769000N.exe
File created	C:\Program Files\DVD Maker\Shared\DvdStyles\4to3Squareframe_SelectionSubpicture.png.tmp	7fc6d121a413c9cebbafd2425f769000N.exe
File created	C:\Program Files\Java\jdk1.7.0_80\lib\visualvm\platform\config\Modules\org-netbeans-modules-keyring-impl.xml.tmp	7fc6d121a413c9cebbafd2425f769000N.exe
File created	C:\Program Files\Java\jdk1.7.0_80\lib\visualvm\platform\config\Modules\org-openide-loaders.xml.tmp	7fc6d121a413c9cebbafd2425f769000N.exe
File created	C:\Program Files\Reference Assemblies\Microsoft\Framework\v3.5\System.Core.dll.tmp	7fc6d121a413c9cebbafd2425f769000N.exe
File created	C:\Program Files\DVD Maker\Shared\DvdStyles\Full\pushplaysubpicture.png.tmp	7fc6d121a413c9cebbafd2425f769000N.exe
File created	C:\Program Files\Java\jdk1.7.0_80\lib\missioncontrol\plugins\org.eclipse.e4.ui.workbench3.nl_zh_4.4.0.v20140623020002.jar.tmp	7fc6d121a413c9cebbafd2425f769000N.exe
File created	C:\Program Files\DVD Maker\Shared\DvdStyles\Stacking\NavigationLeft_ButtonGraphic.png.tmp	7fc6d121a413c9cebbafd2425f769000N.exe
File created	C:\Program Files\Java\jdk1.7.0_80\lib\missioncontrol\plugins\org.eclipse.equinox.p2.repository_2.3.0.v20131211-1531.jar.tmp	7fc6d121a413c9cebbafd2425f769000N.exe
File created	C:\Program Files\Microsoft Games\Hearts\Hearts.exe.tmp	7fc6d121a413c9cebbafd2425f769000N.exe
File created	C:\Program Files\Reference Assemblies\Microsoft\Framework\v3.0\WindowsBase.dll.tmp	7fc6d121a413c9cebbafd2425f769000N.exe
File created	C:\Program Files\Java\jdk1.7.0_80\lib\missioncontrol\plugins\com.jrockit.mc.console.ui.notification.zh_CN_5.5.0.165303.jar.tmp	7fc6d121a413c9cebbafd2425f769000N.exe
File created	C:\Program Files\Java\jre7\lib\jfxrt.jar.tmp	7fc6d121a413c9cebbafd2425f769000N.exe
File created	C:\Program Files\Common Files\Microsoft Shared\ink\fsdefinitions\main\ja-jp.xml.tmp	7fc6d121a413c9cebbafd2425f769000N.exe
File created	C:\Program Files\Java\jdk1.7.0_80\lib\missioncontrol\plugins\org.eclipse.e4.core.commands.nl_ja_4.4.0.v20140623020002.jar.tmp	7fc6d121a413c9cebbafd2425f769000N.exe
File created	C:\Program Files\Java\jre7\lib\zi\Asia\Baghdad.tmp	7fc6d121a413c9cebbafd2425f769000N.exe
File created	C:\Program Files\VideoLAN\VLC\lua\sd\jamendo.luac.tmp	7fc6d121a413c9cebbafd2425f769000N.exe
File created	C:\Program Files\DVD Maker\fr-FR\OmdProject.dll.mui.tmp	7fc6d121a413c9cebbafd2425f769000N.exe
File created	C:\Program Files\DVD Maker\Shared\DvdStyles\BabyGirl\play-static.png.tmp	7fc6d121a413c9cebbafd2425f769000N.exe
File created	C:\Program Files\Common Files\Microsoft Shared\ink\mshwLatin.dll.tmp	7fc6d121a413c9cebbafd2425f769000N.exe
File created	C:\Program Files\Java\jre7\lib\zi\America\Juneau.tmp	7fc6d121a413c9cebbafd2425f769000N.exe
File created	C:\Program Files\Java\jdk1.7.0_80\lib\visualvm\visualvm\update_tracking\com-sun-tools-visualvm-host.xml.tmp	7fc6d121a413c9cebbafd2425f769000N.exe
File created	C:\Program Files\VideoLAN\VLC\locale\br\LC_MESSAGES\vlc.mo.tmp	7fc6d121a413c9cebbafd2425f769000N.exe
File created	C:\Program Files\7-Zip\Lang\nb.txt.tmp	7fc6d121a413c9cebbafd2425f769000N.exe
File created	C:\Program Files\Common Files\System\Ole DB\ja-JP\oledb32r.dll.mui.tmp	7fc6d121a413c9cebbafd2425f769000N.exe
File created	C:\Program Files\Java\jdk1.7.0_80\lib\missioncontrol\features\org.eclipse.babel.nls_eclipse_ja_4.4.0.v20140623020002\eclipse_update_120.jpg.tmp	7fc6d121a413c9cebbafd2425f769000N.exe
File created	C:\Program Files\Java\jre7\lib\zi\America\Iqaluit.tmp	7fc6d121a413c9cebbafd2425f769000N.exe
File created	C:\Program Files\Reference Assemblies\Microsoft\Framework\v3.0\System.Printing.dll.tmp	7fc6d121a413c9cebbafd2425f769000N.exe
File created	C:\Program Files\DVD Maker\Shared\DvdStyles\SpecialOccasion\whitemask1047.png.tmp	7fc6d121a413c9cebbafd2425f769000N.exe
File created	C:\Program Files\DVD Maker\Shared\DvdStyles\WhiteDot.png.tmp	7fc6d121a413c9cebbafd2425f769000N.exe
File created	C:\Program Files\Reference Assemblies\Microsoft\Framework\v3.0\it\System.IO.Log.Resources.dll.tmp	7fc6d121a413c9cebbafd2425f769000N.exe
File created	C:\Program Files\VideoLAN\VLC\npvlc.dll.tmp	7fc6d121a413c9cebbafd2425f769000N.exe
File created	C:\Program Files\Microsoft Games\Multiplayer\Backgammon\en-US\bckgRes.dll.mui.tmp	7fc6d121a413c9cebbafd2425f769000N.exe
File created	C:\Program Files\VideoLAN\VLC\plugins\audio_mixer\libfloat_mixer_plugin.dll.tmp	7fc6d121a413c9cebbafd2425f769000N.exe
File created	C:\Program Files\Java\jdk1.7.0_80\lib\visualvm\platform\config\Modules\org-netbeans-modules-spi-actions.xml.tmp	7fc6d121a413c9cebbafd2425f769000N.exe
File created	C:\Program Files\Java\jre7\bin\hprof.dll.tmp	7fc6d121a413c9cebbafd2425f769000N.exe
File created	C:\Program Files\Java\jdk1.7.0_80\jre\lib\classlist.tmp	7fc6d121a413c9cebbafd2425f769000N.exe
File created	C:\Program Files\Java\jdk1.7.0_80\LICENSE.tmp	7fc6d121a413c9cebbafd2425f769000N.exe
File created	C:\Program Files\Java\jre7\lib\jfr.jar.tmp	7fc6d121a413c9cebbafd2425f769000N.exe
File created	C:\Program Files\Java\jre7\lib\zi\Indian\Reunion.tmp	7fc6d121a413c9cebbafd2425f769000N.exe
File created	C:\Program Files\Mozilla Firefox\browser\VisualElements\VisualElements_150.png.tmp	7fc6d121a413c9cebbafd2425f769000N.exe
File created	C:\Program Files\Common Files\Microsoft Shared\ink\zh-TW\tipresx.dll.mui.tmp	7fc6d121a413c9cebbafd2425f769000N.exe
File created	C:\Program Files\DVD Maker\Shared\DvdStyles\Performance\TitleButtonIcon.png.tmp	7fc6d121a413c9cebbafd2425f769000N.exe
File created	C:\Program Files\Java\jdk1.7.0_80\jre\lib\zi\Australia\Melbourne.tmp	7fc6d121a413c9cebbafd2425f769000N.exe
File created	C:\Program Files\Java\jre7\lib\management\jmxremote.access.tmp	7fc6d121a413c9cebbafd2425f769000N.exe
File created	C:\Program Files\Java\jre7\bin\dtplugin\npdeployJava1.dll.tmp	7fc6d121a413c9cebbafd2425f769000N.exe
File created	C:\Program Files\Reference Assemblies\Microsoft\Framework\v3.0\de\UIAutomationClient.resources.dll.tmp	7fc6d121a413c9cebbafd2425f769000N.exe
File created	C:\Program Files\Reference Assemblies\Microsoft\Framework\v3.0\de\UIAutomationProvider.resources.dll.tmp	7fc6d121a413c9cebbafd2425f769000N.exe
File created	C:\Program Files\VideoLAN\VLC\locale\oc\LC_MESSAGES\vlc.mo.tmp	7fc6d121a413c9cebbafd2425f769000N.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	7fc6d121a413c9cebbafd2425f769000N.exe

C:\Users\Admin\AppData\Local\Temp\7fc6d121a413c9cebbafd2425f769000N.exe
"C:\Users\Admin\AppData\Local\Temp\7fc6d121a413c9cebbafd2425f769000N.exe"
1⤵
- Drops file in Program Files directory
- System Location Discovery: System Language Discovery
PID:2764

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-1-5-21-3502430532-24693940-2469786940-1000\desktop.ini.tmp

Filesize
47KB

MD5
ecf719ef8daf39346e7cd63d2e3568bf

SHA1
5f2ff2dc23c51797cb14c6e1ea61ee49c2ca53b0

SHA256
20e2691aa75192ed364cb31ae085098482a139cbe9c22fda88bd46fbb321aef7

SHA512
0e7c91505f71dcbd0350bbe70ad09dab93fc2bdc2ca826e55b39675882d4072543d564cd992c06741fd7d0f423dc9538e0808c9faf4bfee28d35f3a67c84461c

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

Filesize
56KB

MD5
80804f3c67315a6b6b1ac4170455dee3

SHA1
853c31d0fdcd7744466cdf8bea59704a6ebc9fc4

SHA256
29c1e2c83b95b7707fcfe3c3675b6db6206e087963de5f9b7037ff92c94ccd12

SHA512
917ed37b6d8fcb67d3d39e617f2cb086f1a5a96d330f8d7b0e97e1a1b05e472063a408ee8f7d29d6b86f30b8c25b5dc2aca6922a9dadc84fab9b3bb4b30b8e13

Download Submit
memory/2764-0-0x0000000000400000-0x000000000040A000-memory.dmp

Filesize
40KB

Download
memory/2764-70-0x0000000000400000-0x000000000040A000-memory.dmp

Filesize
40KB

Download