248c745c15bfc8080621b4720c531319d5dc1b7bab223b08e3dcd182d52d861e

Analysis

max time kernel
150s
max time network
119s
platform
windows7_x64
resource
win7-20240903-en
resource tags

arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
submitted
08-09-2024 01:39

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General

Target

248c745c15bfc8080621b4720c531319d5dc1b7bab223b08e3dcd182d52d861e.exe
Size

37KB
MD5

4bd98c05d054e3c18bbd52e4cca440b2
SHA1

ddec4823f8e06e0c7edeaccb7433cf11ff153b0e
SHA256

248c745c15bfc8080621b4720c531319d5dc1b7bab223b08e3dcd182d52d861e
SHA512

c66b5df787c02e3dc4139ca7a082aabfc87af251372be597f0547cb93c215ada1a8dda03386f310dd08c6e59502dbb40f7b4013653618a6ea30dab614d6725cd
SSDEEP

768:kBT37CPKKdJJ1EXBwzEXBwdcMcI9Ro+QOViJfo+QOViJjjzjDHnHZ:CTW7JJ7TPU83PH5

Score

9^/10

discovery ransomware upx

Malware Config

Signatures

Renames multiple (3863) 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/0x000a00000001227e-2.dat	upx
behavioral1/files/0x0002000000010664-6.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\Common Files\Microsoft Shared\ink\ja-JP\InkWatson.exe.mui.tmp	248c745c15bfc8080621b4720c531319d5dc1b7bab223b08e3dcd182d52d861e.exe
File created	C:\Program Files\DVD Maker\Shared\DvdStyles\Performance\Notes_loop_PAL.wmv.tmp	248c745c15bfc8080621b4720c531319d5dc1b7bab223b08e3dcd182d52d861e.exe
File created	C:\Program Files\Java\jre7\bin\dcpr.dll.tmp	248c745c15bfc8080621b4720c531319d5dc1b7bab223b08e3dcd182d52d861e.exe
File created	C:\Program Files\Java\jdk1.7.0_80\lib\visualvm\platform\modules\locale\org-openide-util-enumerations_ja.jar.tmp	248c745c15bfc8080621b4720c531319d5dc1b7bab223b08e3dcd182d52d861e.exe
File created	C:\Program Files\Reference Assemblies\Microsoft\Framework\v3.0\de\System.ServiceModel.Resources.dll.tmp	248c745c15bfc8080621b4720c531319d5dc1b7bab223b08e3dcd182d52d861e.exe
File created	C:\Program Files\VideoLAN\VLC\plugins\access\libtimecode_plugin.dll.tmp	248c745c15bfc8080621b4720c531319d5dc1b7bab223b08e3dcd182d52d861e.exe
File created	C:\Program Files\Windows Sidebar\Gadgets\Clock.Gadget\en-US\settings.html.tmp	248c745c15bfc8080621b4720c531319d5dc1b7bab223b08e3dcd182d52d861e.exe
File created	C:\Program Files\Windows Sidebar\Gadgets\CPU.Gadget\ja-JP\cpu.html.tmp	248c745c15bfc8080621b4720c531319d5dc1b7bab223b08e3dcd182d52d861e.exe
File created	C:\Program Files\Common Files\Microsoft Shared\OFFICE14\Csi.dll.tmp	248c745c15bfc8080621b4720c531319d5dc1b7bab223b08e3dcd182d52d861e.exe
File created	C:\Program Files\DVD Maker\Shared\DvdStyles\rectangle_highlights_Thumbnail.bmp.tmp	248c745c15bfc8080621b4720c531319d5dc1b7bab223b08e3dcd182d52d861e.exe
File created	C:\Program Files\Java\jdk1.7.0_80\jre\lib\zi\Europe\Luxembourg.tmp	248c745c15bfc8080621b4720c531319d5dc1b7bab223b08e3dcd182d52d861e.exe
File created	C:\Program Files\Java\jdk1.7.0_80\jre\lib\zi\America\Martinique.tmp	248c745c15bfc8080621b4720c531319d5dc1b7bab223b08e3dcd182d52d861e.exe
File created	C:\Program Files\Reference Assemblies\Microsoft\Framework\v3.0\it\System.ServiceModel.Resources.dll.tmp	248c745c15bfc8080621b4720c531319d5dc1b7bab223b08e3dcd182d52d861e.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	248c745c15bfc8080621b4720c531319d5dc1b7bab223b08e3dcd182d52d861e.exe
File created	C:\Program Files\Windows Sidebar\Gadgets\Clock.Gadget\fr-FR\js\clock.js.tmp	248c745c15bfc8080621b4720c531319d5dc1b7bab223b08e3dcd182d52d861e.exe
File created	C:\Program Files\Java\jdk1.7.0_80\lib\missioncontrol\plugins\org.apache.lucene.analysis_3.5.0.v20120725-1805.jar.tmp	248c745c15bfc8080621b4720c531319d5dc1b7bab223b08e3dcd182d52d861e.exe
File created	C:\Program Files\Java\jdk1.7.0_80\lib\visualvm\platform\modules\org-openide-awt.jar.tmp	248c745c15bfc8080621b4720c531319d5dc1b7bab223b08e3dcd182d52d861e.exe
File created	C:\Program Files\Reference Assemblies\Microsoft\Framework\v3.0\es\System.RunTime.Serialization.Resources.dll.tmp	248c745c15bfc8080621b4720c531319d5dc1b7bab223b08e3dcd182d52d861e.exe
File created	C:\Program Files\Windows Media Player\de-DE\WMPSideShowGadget.exe.mui.tmp	248c745c15bfc8080621b4720c531319d5dc1b7bab223b08e3dcd182d52d861e.exe
File created	C:\Program Files (x86)\Adobe\Reader 9.0\Reader\plug_ins\Search.api.tmp	248c745c15bfc8080621b4720c531319d5dc1b7bab223b08e3dcd182d52d861e.exe
File created	C:\Program Files (x86)\Adobe\Reader 9.0\Resource\Font\MinionPro-Bold.otf.tmp	248c745c15bfc8080621b4720c531319d5dc1b7bab223b08e3dcd182d52d861e.exe
File created	C:\Program Files (x86)\Common Files\microsoft shared\Help\1041\hxdsui.dll.tmp	248c745c15bfc8080621b4720c531319d5dc1b7bab223b08e3dcd182d52d861e.exe
File created	C:\Program Files\DVD Maker\Shared\DvdStyles\HueCycle\huemainsubpicture2.png.tmp	248c745c15bfc8080621b4720c531319d5dc1b7bab223b08e3dcd182d52d861e.exe
File created	C:\Program Files\Java\jdk1.7.0_80\lib\visualvm\profiler\modules\locale\org-netbeans-modules-profiler-attach_ja.jar.tmp	248c745c15bfc8080621b4720c531319d5dc1b7bab223b08e3dcd182d52d861e.exe
File created	C:\Program Files\Java\jre7\lib\zi\America\Argentina\La_Rioja.tmp	248c745c15bfc8080621b4720c531319d5dc1b7bab223b08e3dcd182d52d861e.exe
File created	C:\Program Files\Java\jre7\lib\zi\Pacific\Fakaofo.tmp	248c745c15bfc8080621b4720c531319d5dc1b7bab223b08e3dcd182d52d861e.exe
File created	C:\Program Files (x86)\Adobe\Reader 9.0\Reader\ViewerPS.dll.tmp	248c745c15bfc8080621b4720c531319d5dc1b7bab223b08e3dcd182d52d861e.exe
File created	C:\Program Files (x86)\Adobe\Reader 9.0\Resource\TypeSupport\Unicode\Mappings\Mac\CROATIAN.TXT.tmp	248c745c15bfc8080621b4720c531319d5dc1b7bab223b08e3dcd182d52d861e.exe
File created	C:\Program Files\Common Files\Microsoft Shared\ink\ja-JP\TipRes.dll.mui.tmp	248c745c15bfc8080621b4720c531319d5dc1b7bab223b08e3dcd182d52d861e.exe
File created	C:\Program Files\Java\jdk1.7.0_80\lib\missioncontrol\plugins\org.eclipse.core.net.nl_zh_4.4.0.v20140623020002.jar.tmp	248c745c15bfc8080621b4720c531319d5dc1b7bab223b08e3dcd182d52d861e.exe
File created	C:\Program Files\Java\jdk1.7.0_80\lib\visualvm\platform\modules\locale\org-netbeans-modules-core-kit_ja.jar.tmp	248c745c15bfc8080621b4720c531319d5dc1b7bab223b08e3dcd182d52d861e.exe
File created	C:\Program Files\Java\jdk1.7.0_80\lib\visualvm\visualvm\modules\locale\com-sun-tools-visualvm-sampler_zh_CN.jar.tmp	248c745c15bfc8080621b4720c531319d5dc1b7bab223b08e3dcd182d52d861e.exe
File created	C:\Program Files\Java\jre7\lib\sound.properties.tmp	248c745c15bfc8080621b4720c531319d5dc1b7bab223b08e3dcd182d52d861e.exe
File created	C:\Program Files\Java\jdk1.7.0_80\lib\visualvm\profiler\modules\org-netbeans-modules-profiler-snaptracer.jar.tmp	248c745c15bfc8080621b4720c531319d5dc1b7bab223b08e3dcd182d52d861e.exe
File created	C:\Program Files\RepairDismount.mp3.tmp	248c745c15bfc8080621b4720c531319d5dc1b7bab223b08e3dcd182d52d861e.exe
File created	C:\Program Files\Windows Defender\en-US\MsMpRes.dll.mui.tmp	248c745c15bfc8080621b4720c531319d5dc1b7bab223b08e3dcd182d52d861e.exe
File created	C:\Program Files\Java\jre7\lib\fonts\LucidaBrightDemiItalic.ttf.tmp	248c745c15bfc8080621b4720c531319d5dc1b7bab223b08e3dcd182d52d861e.exe
File created	C:\Program Files\Windows Defender\MpAsDesc.dll.tmp	248c745c15bfc8080621b4720c531319d5dc1b7bab223b08e3dcd182d52d861e.exe
File created	C:\Program Files\Windows Journal\Templates\To_Do_List.jtp.tmp	248c745c15bfc8080621b4720c531319d5dc1b7bab223b08e3dcd182d52d861e.exe
File created	C:\Program Files\Windows Sidebar\Gadgets\CPU.Gadget\fr-FR\gadget.xml.tmp	248c745c15bfc8080621b4720c531319d5dc1b7bab223b08e3dcd182d52d861e.exe
File created	C:\Program Files\Windows Sidebar\Gadgets\PicturePuzzle.Gadget\de-DE\js\picturePuzzle.js.tmp	248c745c15bfc8080621b4720c531319d5dc1b7bab223b08e3dcd182d52d861e.exe
File created	C:\Program Files\Windows Sidebar\Gadgets\Weather.Gadget\images\docked_black_moon-waxing-crescent.png.tmp	248c745c15bfc8080621b4720c531319d5dc1b7bab223b08e3dcd182d52d861e.exe
File created	C:\Program Files (x86)\Common Files\microsoft shared\OFFICE14\ACER3X.DLL.tmp	248c745c15bfc8080621b4720c531319d5dc1b7bab223b08e3dcd182d52d861e.exe
File created	C:\Program Files\Common Files\Microsoft Shared\ink\hwrcatlm.dat.tmp	248c745c15bfc8080621b4720c531319d5dc1b7bab223b08e3dcd182d52d861e.exe
File created	C:\Program Files\Google\Chrome\Application\106.0.5249.119\Locales\de.pak.tmp	248c745c15bfc8080621b4720c531319d5dc1b7bab223b08e3dcd182d52d861e.exe
File created	C:\Program Files\Java\jdk1.7.0_80\jre\lib\zi\Asia\Bishkek.tmp	248c745c15bfc8080621b4720c531319d5dc1b7bab223b08e3dcd182d52d861e.exe
File created	C:\Program Files (x86)\Common Files\microsoft shared\EQUATION\MTEXTRA.TTF.tmp	248c745c15bfc8080621b4720c531319d5dc1b7bab223b08e3dcd182d52d861e.exe
File created	C:\Program Files\Windows Journal\de-DE\MSPVWCTL.DLL.mui.tmp	248c745c15bfc8080621b4720c531319d5dc1b7bab223b08e3dcd182d52d861e.exe
File created	C:\Program Files\DVD Maker\Shared\DvdStyles\Performance\ParentMenuButtonIcon.png.tmp	248c745c15bfc8080621b4720c531319d5dc1b7bab223b08e3dcd182d52d861e.exe
File created	C:\Program Files\Java\jdk1.7.0_80\lib\missioncontrol\features\org.eclipse.rcp_4.4.0.v20141007-2301\epl-v10.html.tmp	248c745c15bfc8080621b4720c531319d5dc1b7bab223b08e3dcd182d52d861e.exe
File created	C:\Program Files\Java\jdk1.7.0_80\lib\missioncontrol\plugins\org.eclipse.equinox.p2.directorywatcher.nl_ja_4.4.0.v20140623020002.jar.tmp	248c745c15bfc8080621b4720c531319d5dc1b7bab223b08e3dcd182d52d861e.exe
File created	C:\Program Files\Google\Chrome\Application\106.0.5249.119\Locales\pl.pak.tmp	248c745c15bfc8080621b4720c531319d5dc1b7bab223b08e3dcd182d52d861e.exe
File created	C:\Program Files\Java\jdk1.7.0_80\bin\jhat.exe.tmp	248c745c15bfc8080621b4720c531319d5dc1b7bab223b08e3dcd182d52d861e.exe
File created	C:\Program Files\VideoLAN\VLC\plugins\lua\liblua_plugin.dll.tmp	248c745c15bfc8080621b4720c531319d5dc1b7bab223b08e3dcd182d52d861e.exe
File created	C:\Program Files\Common Files\Microsoft Shared\ink\sl-SI\tipresx.dll.mui.tmp	248c745c15bfc8080621b4720c531319d5dc1b7bab223b08e3dcd182d52d861e.exe
File created	C:\Program Files\Windows Sidebar\Gadgets\Weather.Gadget\en-US\js\highDpiImageSwap.js.tmp	248c745c15bfc8080621b4720c531319d5dc1b7bab223b08e3dcd182d52d861e.exe
File created	C:\Program Files\Common Files\Microsoft Shared\Filters\odffilt.dll.tmp	248c745c15bfc8080621b4720c531319d5dc1b7bab223b08e3dcd182d52d861e.exe
File created	C:\Program Files\Java\jdk1.7.0_80\lib\visualvm\platform\modules\locale\org-netbeans-modules-progress-ui_zh_CN.jar.tmp	248c745c15bfc8080621b4720c531319d5dc1b7bab223b08e3dcd182d52d861e.exe
File created	C:\Program Files\Reference Assemblies\Microsoft\Framework\v3.0\System.Workflow.Runtime.dll.tmp	248c745c15bfc8080621b4720c531319d5dc1b7bab223b08e3dcd182d52d861e.exe
File created	C:\Program Files\Mozilla Firefox\browser\features\[email protected]	248c745c15bfc8080621b4720c531319d5dc1b7bab223b08e3dcd182d52d861e.exe
File created	C:\Program Files\VideoLAN\VLC\plugins\audio_filter\libspatializer_plugin.dll.tmp	248c745c15bfc8080621b4720c531319d5dc1b7bab223b08e3dcd182d52d861e.exe
File created	C:\Program Files\Windows Sidebar\Gadgets\Calendar.Gadget\images\bNext-down.png.tmp	248c745c15bfc8080621b4720c531319d5dc1b7bab223b08e3dcd182d52d861e.exe
File created	C:\Program Files\Java\jdk1.7.0_80\jre\lib\zi\Asia\Kuching.tmp	248c745c15bfc8080621b4720c531319d5dc1b7bab223b08e3dcd182d52d861e.exe
File created	C:\Program Files\Java\jdk1.7.0_80\lib\visualvm\platform\config\Modules\org-netbeans-modules-settings.xml.tmp	248c745c15bfc8080621b4720c531319d5dc1b7bab223b08e3dcd182d52d861e.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	248c745c15bfc8080621b4720c531319d5dc1b7bab223b08e3dcd182d52d861e.exe

C:\Users\Admin\AppData\Local\Temp\248c745c15bfc8080621b4720c531319d5dc1b7bab223b08e3dcd182d52d861e.exe
"C:\Users\Admin\AppData\Local\Temp\248c745c15bfc8080621b4720c531319d5dc1b7bab223b08e3dcd182d52d861e.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-1-5-21-2872745919-2748461613-2989606286-1000\desktop.ini.tmp

Filesize
38KB

MD5
9c981e01ca743329cf12f6c983e1de91

SHA1
0ae042c3d3bc903a91b743677732c6b666fe4209

SHA256
de525735cd6e03c7121966e1a9af21d6c03b5a826dcd80e26e4353ebc20aa424

SHA512
3eac790517bcf5755299b781cbb7fe7ae39c914e859270ff6b2432062c13f076aafe21d00f5bfdc6954161bcbd6a376365b243aea03f3e4cf12efc22467c1807

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

Filesize
47KB

MD5
8f13ae69f11dd9b3dd746719033ce85e

SHA1
b9f0f282d7d92fb242f90f7e2afd631e008de6cc

SHA256
f06b3dc746a2cdba5ba6de03f3c3f0efa7ccb0be48746858964d18afe50751e8

SHA512
a88469051c878e2bafaf96903af6dfb55996554a6997a18890e495b1d8dc5e74b915b2d49a4231fc19940e49595898f6460e5972e4fb6fa5421a0055e5e42f17

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

Filesize
40KB

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

Filesize
40KB

Download