5aedaaf2646e0dd0d30df072f68bb8ba61b76f29d2fe5d2a33849d9e82b60229

Analysis

max time kernel
120s
max time network
122s
platform
windows7_x64
resource
win7-20240729-en
resource tags

arch:x64arch:x86image:win7-20240729-enlocale:en-usos:windows7-x64system
submitted
05-09-2024 12:23

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General

Target

52420c7d059e665acb1ae40390b7a7b0N.exe
Size

59KB
MD5

52420c7d059e665acb1ae40390b7a7b0
SHA1

9083008e41d14367b34aef05ce3190a64bff51f9
SHA256

5aedaaf2646e0dd0d30df072f68bb8ba61b76f29d2fe5d2a33849d9e82b60229
SHA512

1f20dcc5d498fdf15369210a4173a7bcf948f7d21dda5187b4942eea9749421a6f83e030a8c721a0edbc7fc112b1290935b7b6bcacd4813a9cbe6edc18555bac
SSDEEP

768:V7Blpf/FAK65euBT37CPKKQSjyJJcbQbf1Oti1JGBQOOiQJhATNydWK9WKF9ADJ0:V7Zf/FAxTWoJJZENTNyoKIKMy

Score

9^/10

discovery ransomware upx

Malware Config

Signatures

Renames multiple (3193) 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/2136-0-0x0000000000400000-0x000000000040B000-memory.dmp	upx
behavioral1/files/0x000a0000000122d0-2.dat	upx
behavioral1/files/0x0002000000010485-6.dat	upx
behavioral1/memory/2136-70-0x0000000000400000-0x000000000040B000-memory.dmp	upx

Drops file in Program Files directory 64 IoCs

description	ioc	Process
File created	C:\Program Files\Java\jdk1.7.0_80\lib\visualvm\profiler\config\Modules\org-netbeans-lib-profiler-common.xml.tmp	52420c7d059e665acb1ae40390b7a7b0N.exe
File created	C:\Program Files\Java\jre7\lib\zi\America\Araguaina.tmp	52420c7d059e665acb1ae40390b7a7b0N.exe
File created	C:\Program Files\Microsoft Games\Chess\en-US\Chess.exe.mui.tmp	52420c7d059e665acb1ae40390b7a7b0N.exe
File created	C:\Program Files\Java\jdk1.7.0_80\jre\bin\sunec.dll.tmp	52420c7d059e665acb1ae40390b7a7b0N.exe
File created	C:\Program Files\Java\jre7\lib\zi\Etc\GMT-6.tmp	52420c7d059e665acb1ae40390b7a7b0N.exe
File created	C:\Program Files\Microsoft Games\Multiplayer\Checkers\ChkrRes.dll.tmp	52420c7d059e665acb1ae40390b7a7b0N.exe
File created	C:\Program Files\Reference Assemblies\Microsoft\Framework\v3.5\System.Windows.Presentation.dll.tmp	52420c7d059e665acb1ae40390b7a7b0N.exe
File created	C:\Program Files\VideoLAN\VLC\plugins\codec\liblpcm_plugin.dll.tmp	52420c7d059e665acb1ae40390b7a7b0N.exe
File created	C:\Program Files\Common Files\Microsoft Shared\VSTO\vstoee90.tlb.tmp	52420c7d059e665acb1ae40390b7a7b0N.exe
File created	C:\Program Files\DVD Maker\Shared\DvdStyles\rectangle_widescreen_Thumbnail.bmp.tmp	52420c7d059e665acb1ae40390b7a7b0N.exe
File created	C:\Program Files\Java\jdk1.7.0_80\lib\missioncontrol\plugins\org.eclipse.equinox.p2.garbagecollector_1.0.200.v20131115-1210.jar.tmp	52420c7d059e665acb1ae40390b7a7b0N.exe
File created	C:\Program Files\Java\jre7\lib\images\cursors\win32_LinkNoDrop32x32.gif.tmp	52420c7d059e665acb1ae40390b7a7b0N.exe
File created	C:\Program Files\Microsoft Games\Solitaire\desktop.ini.tmp	52420c7d059e665acb1ae40390b7a7b0N.exe
File created	C:\Program Files\Reference Assemblies\Microsoft\Framework\v3.5\de\System.Data.Linq.Resources.dll.tmp	52420c7d059e665acb1ae40390b7a7b0N.exe
File created	C:\Program Files\VideoLAN\VLC\locale\es\LC_MESSAGES\vlc.mo.tmp	52420c7d059e665acb1ae40390b7a7b0N.exe
File created	C:\Program Files\7-Zip\Lang\sr-spl.txt.tmp	52420c7d059e665acb1ae40390b7a7b0N.exe
File created	C:\Program Files\Common Files\Microsoft Shared\OFFICE14\MSOXEV.DLL.tmp	52420c7d059e665acb1ae40390b7a7b0N.exe
File created	C:\Program Files\Java\jdk1.7.0_80\lib\visualvm\profiler\modules\locale\org-netbeans-modules-profiler-selector-api_ja.jar.tmp	52420c7d059e665acb1ae40390b7a7b0N.exe
File created	C:\Program Files\Java\jre7\lib\zi\Pacific\Midway.tmp	52420c7d059e665acb1ae40390b7a7b0N.exe
File created	C:\Program Files\Microsoft Games\Multiplayer\Checkers\fr-FR\ChkrRes.dll.mui.tmp	52420c7d059e665acb1ae40390b7a7b0N.exe
File created	C:\Program Files\Internet Explorer\DiagnosticsHub_is.dll.tmp	52420c7d059e665acb1ae40390b7a7b0N.exe
File created	C:\Program Files\Java\jdk1.7.0_80\jre\LICENSE.tmp	52420c7d059e665acb1ae40390b7a7b0N.exe
File created	C:\Program Files\Java\jre7\lib\jfr.jar.tmp	52420c7d059e665acb1ae40390b7a7b0N.exe
File created	C:\Program Files\Common Files\Microsoft Shared\ink\mshwgst.dll.tmp	52420c7d059e665acb1ae40390b7a7b0N.exe
File created	C:\Program Files\Java\jdk1.7.0_80\jre\bin\plugin2\msvcr100.dll.tmp	52420c7d059e665acb1ae40390b7a7b0N.exe
File created	C:\Program Files\Java\jdk1.7.0_80\jre\lib\zi\America\Yellowknife.tmp	52420c7d059e665acb1ae40390b7a7b0N.exe
File created	C:\Program Files\Java\jdk1.7.0_80\lib\missioncontrol\features\com.jrockit.mc.feature.rcp.ja_5.5.0.165303\feature.properties.tmp	52420c7d059e665acb1ae40390b7a7b0N.exe
File created	C:\Program Files\Java\jdk1.7.0_80\lib\visualvm\platform\modules\org-openide-loaders.jar.tmp	52420c7d059e665acb1ae40390b7a7b0N.exe
File created	C:\Program Files\Java\jdk1.7.0_80\lib\visualvm\profiler\config\Modules\org-netbeans-modules-profiler-api.xml.tmp	52420c7d059e665acb1ae40390b7a7b0N.exe
File created	C:\Program Files\Java\jre7\lib\zi\Asia\Thimphu.tmp	52420c7d059e665acb1ae40390b7a7b0N.exe
File created	C:\Program Files\Google\Chrome\Application\106.0.5249.119\Locales\fa.pak.tmp	52420c7d059e665acb1ae40390b7a7b0N.exe
File created	C:\Program Files\Java\jdk1.7.0_80\jre\lib\cmm\CIEXYZ.pf.tmp	52420c7d059e665acb1ae40390b7a7b0N.exe
File created	C:\Program Files\Java\jre7\lib\zi\ZoneInfoMappings.tmp	52420c7d059e665acb1ae40390b7a7b0N.exe
File created	C:\Program Files\Java\jdk1.7.0_80\db\bin\derby_common.bat.tmp	52420c7d059e665acb1ae40390b7a7b0N.exe
File created	C:\Program Files\Java\jdk1.7.0_80\jre\lib\zi\Asia\Riyadh88.tmp	52420c7d059e665acb1ae40390b7a7b0N.exe
File created	C:\Program Files\Java\jdk1.7.0_80\jre\lib\zi\Pacific\Fiji.tmp	52420c7d059e665acb1ae40390b7a7b0N.exe
File created	C:\Program Files\Java\jdk1.7.0_80\lib\visualvm\platform\lib\locale\boot_zh_CN.jar.tmp	52420c7d059e665acb1ae40390b7a7b0N.exe
File created	C:\Program Files\Java\jdk1.7.0_80\lib\missioncontrol\plugins\org.w3c.dom.smil_1.0.0.v200806040011.jar.tmp	52420c7d059e665acb1ae40390b7a7b0N.exe
File created	C:\Program Files\Java\jre7\bin\JAWTAccessBridge-64.dll.tmp	52420c7d059e665acb1ae40390b7a7b0N.exe
File created	C:\Program Files\VideoLAN\VLC\locale\sl\LC_MESSAGES\vlc.mo.tmp	52420c7d059e665acb1ae40390b7a7b0N.exe
File created	C:\Program Files\7-Zip\Lang\nl.txt.tmp	52420c7d059e665acb1ae40390b7a7b0N.exe
File created	C:\Program Files\Java\jdk1.7.0_80\lib\visualvm\platform\modules\locale\org-netbeans-modules-core-kit_ja.jar.tmp	52420c7d059e665acb1ae40390b7a7b0N.exe
File created	C:\Program Files\VideoLAN\VLC\locale\eu\LC_MESSAGES\vlc.mo.tmp	52420c7d059e665acb1ae40390b7a7b0N.exe
File created	C:\Program Files\DVD Maker\Shared\DvdStyles\Sports\SceneButtonInset_Alpha2.png.tmp	52420c7d059e665acb1ae40390b7a7b0N.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\META-INF\eclipse.inf.tmp	52420c7d059e665acb1ae40390b7a7b0N.exe
File created	C:\Program Files\Java\jdk1.7.0_80\lib\visualvm\platform\modules\locale\org-netbeans-core-multitabs_ja.jar.tmp	52420c7d059e665acb1ae40390b7a7b0N.exe
File created	C:\Program Files\Java\jre7\lib\zi\America\Thunder_Bay.tmp	52420c7d059e665acb1ae40390b7a7b0N.exe
File created	C:\Program Files\Java\jdk1.7.0_80\jre\lib\zi\America\Bahia_Banderas.tmp	52420c7d059e665acb1ae40390b7a7b0N.exe
File created	C:\Program Files\Reference Assemblies\Microsoft\Framework\v3.5\de\System.Data.Entity.Design.Resources.dll.tmp	52420c7d059e665acb1ae40390b7a7b0N.exe
File created	C:\Program Files\Java\jdk1.7.0_80\lib\visualvm\platform\update_tracking\org-openide-dialogs.xml.tmp	52420c7d059e665acb1ae40390b7a7b0N.exe
File created	C:\Program Files\Java\jre7\lib\zi\Asia\Jerusalem.tmp	52420c7d059e665acb1ae40390b7a7b0N.exe
File created	C:\Program Files\Java\jdk1.7.0_80\lib\missioncontrol\plugins\org.eclipse.emf.ecore.change_2.10.0.v20140901-1043.jar.tmp	52420c7d059e665acb1ae40390b7a7b0N.exe
File created	C:\Program Files\Java\jdk1.7.0_80\lib\visualvm\visualvm\modules\com-sun-tools-visualvm-host-views.jar.tmp	52420c7d059e665acb1ae40390b7a7b0N.exe
File created	C:\Program Files\Java\jre7\lib\zi\America\Porto_Velho.tmp	52420c7d059e665acb1ae40390b7a7b0N.exe
File created	C:\Program Files\Java\jre7\lib\zi\America\Santa_Isabel.tmp	52420c7d059e665acb1ae40390b7a7b0N.exe
File created	C:\Program Files\DVD Maker\Shared\DvdStyles\BabyGirl\babypink.png.tmp	52420c7d059e665acb1ae40390b7a7b0N.exe
File created	C:\Program Files\DVD Maker\Shared\DvdStyles\Sports\SportsMainToNotesBackground_PAL.wmv.tmp	52420c7d059e665acb1ae40390b7a7b0N.exe
File created	C:\Program Files\Java\jdk1.7.0_80\jre\lib\deploy\messages_zh_TW.properties.tmp	52420c7d059e665acb1ae40390b7a7b0N.exe
File created	C:\Program Files\Java\jdk1.7.0_80\lib\missioncontrol\plugins\org.eclipse.ecf.provider.filetransfer.ssl_1.0.0.v20140827-1444.jar.tmp	52420c7d059e665acb1ae40390b7a7b0N.exe
File created	C:\Program Files\Common Files\Microsoft Shared\ink\fsdefinitions\symbols.xml.tmp	52420c7d059e665acb1ae40390b7a7b0N.exe
File created	C:\Program Files\Common Files\Microsoft Shared\ink\ja-JP\FlickLearningWizard.exe.mui.tmp	52420c7d059e665acb1ae40390b7a7b0N.exe
File created	C:\Program Files\Java\jdk1.7.0_80\lib\missioncontrol\plugins\org.eclipse.equinox.p2.ql.nl_zh_4.4.0.v20140623020002.jar.tmp	52420c7d059e665acb1ae40390b7a7b0N.exe
File created	C:\Program Files\DVD Maker\Shared\DvdStyles\Full\full.png.tmp	52420c7d059e665acb1ae40390b7a7b0N.exe
File created	C:\Program Files\Java\jdk1.7.0_80\lib\missioncontrol\plugins\org.eclipse.equinox.p2.updatechecker.nl_zh_4.4.0.v20140623020002.jar.tmp	52420c7d059e665acb1ae40390b7a7b0N.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	52420c7d059e665acb1ae40390b7a7b0N.exe

C:\Users\Admin\AppData\Local\Temp\52420c7d059e665acb1ae40390b7a7b0N.exe
"C:\Users\Admin\AppData\Local\Temp\52420c7d059e665acb1ae40390b7a7b0N.exe"
1⤵
- Drops file in Program Files directory
- System Location Discovery: System Language Discovery
PID:2136

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-1-5-21-2703099537-420551529-3771253338-1000\desktop.ini.tmp

Filesize
60KB

MD5
42c4ce25eed894e0d06d89b6a70bfd5d

SHA1
b847c2961b4140ff04eba3d7f39f031d4e085732

SHA256
7f2392371e51f6fee2b7a2e85ed30426c681bea0d57b59114619cc55a3c6e558

SHA512
d692193cbd93883a42cbca8e6e358f5f38003b6affc36b8b5e7374d633058da7d332153b9ce30a8f7272bf152fa4900ba0a853c61236700318a2591514e42d2d

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

Filesize
68KB

MD5
d7475c7ff9ccf7be989bfa40af117062

SHA1
f07f9e9d467d11d9b18c28fe16371bc9dffeaa1c

SHA256
d73366b541252ec95219072627a006bd914bece4d9a5071356d82d2dfb1b682f

SHA512
7fdfe9e52d94e7ba36bbad8ec4cb524e925fcaca7674c2b14f7322dea1a8a939fdd0f420de41dce5a1e1f9735db4e6a9d3b0440c69c9d17a22c69072b65bb0cb

Download Submit
memory/2136-0-0x0000000000400000-0x000000000040B000-memory.dmp

Filesize
44KB

Download
memory/2136-70-0x0000000000400000-0x000000000040B000-memory.dmp

Filesize
44KB

Download