9ac5babe70b9cf082681049b599012c81d83eb7e7e6d924f40c46f276c3d7737

Analysis

max time kernel
120s
max time network
18s
platform
windows7_x64
resource
win7-20240729-en
resource tags

arch:x64arch:x86image:win7-20240729-enlocale:en-usos:windows7-x64system
submitted
14-08-2024 02:11

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General

Target

ea5ca60835f57f0917f46d6a412ab8e0N.exe
Size

70KB
MD5

ea5ca60835f57f0917f46d6a412ab8e0
SHA1

b0f4e74108b3ff9582a7e93b78b108fe02e83ff0
SHA256

9ac5babe70b9cf082681049b599012c81d83eb7e7e6d924f40c46f276c3d7737
SHA512

3b2d2572de037a33793fcea58916fb07bff101d115a5c8db5b2aad717390ddb2a01809dbc3cd655d77d91b4f37ff305dacce0e0ab367082d6e9cbfdebc3865fd
SSDEEP

1536:a7ZyqaFAxTWH1++PJHJXA/OsIZfzc3/Q8Q8/8fC5:enaypQSoskK

Score

9^/10

discovery ransomware upx

Malware Config

Signatures

Renames multiple (3319) 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/2916-0-0x0000000000400000-0x000000000040B000-memory.dmp	upx
behavioral1/files/0x00070000000120fe-2.dat	upx
behavioral1/files/0x0003000000010330-6.dat	upx
behavioral1/memory/2916-668-0x0000000000400000-0x000000000040B000-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\modules\org-netbeans-lib-profiler-ui.jar.tmp	ea5ca60835f57f0917f46d6a412ab8e0N.exe
File created	C:\Program Files\Java\jre7\bin\mlib_image.dll.tmp	ea5ca60835f57f0917f46d6a412ab8e0N.exe
File created	C:\Program Files\Java\jre7\bin\jp2iexp.dll.tmp	ea5ca60835f57f0917f46d6a412ab8e0N.exe
File created	C:\Program Files\VideoLAN\VLC\lua\http\mobile_equalizer.html.tmp	ea5ca60835f57f0917f46d6a412ab8e0N.exe
File created	C:\Program Files\VideoLAN\VLC\plugins\audio_output\libadummy_plugin.dll.tmp	ea5ca60835f57f0917f46d6a412ab8e0N.exe
File created	C:\Program Files\Java\jdk1.7.0_80\jre\bin\t2k.dll.tmp	ea5ca60835f57f0917f46d6a412ab8e0N.exe
File created	C:\Program Files\Java\jdk1.7.0_80\jre\lib\cmm\sRGB.pf.tmp	ea5ca60835f57f0917f46d6a412ab8e0N.exe
File created	C:\Program Files\Java\jdk1.7.0_80\jre\lib\zi\Pacific\Tarawa.tmp	ea5ca60835f57f0917f46d6a412ab8e0N.exe
File created	C:\Program Files\Java\jdk1.7.0_80\THIRDPARTYLICENSEREADME.txt.tmp	ea5ca60835f57f0917f46d6a412ab8e0N.exe
File created	C:\Program Files\Java\jre7\bin\jdwp.dll.tmp	ea5ca60835f57f0917f46d6a412ab8e0N.exe
File created	C:\Program Files\Microsoft Games\FreeCell\desktop.ini.tmp	ea5ca60835f57f0917f46d6a412ab8e0N.exe
File created	C:\Program Files\Microsoft Games\Hearts\HeartsMCE.lnk.tmp	ea5ca60835f57f0917f46d6a412ab8e0N.exe
File created	C:\Program Files\Reference Assemblies\Microsoft\Framework\v3.5\System.Web.Routing.dll.tmp	ea5ca60835f57f0917f46d6a412ab8e0N.exe
File created	C:\Program Files\Common Files\Microsoft Shared\ink\it-IT\TipBand.dll.mui.tmp	ea5ca60835f57f0917f46d6a412ab8e0N.exe
File created	C:\Program Files\Internet Explorer\en-US\F12Tools.dll.mui.tmp	ea5ca60835f57f0917f46d6a412ab8e0N.exe
File created	C:\Program Files\Java\jre7\lib\zi\Europe\Monaco.tmp	ea5ca60835f57f0917f46d6a412ab8e0N.exe
File created	C:\Program Files\Reference Assemblies\Microsoft\Framework\v3.5\System.Data.Services.dll.tmp	ea5ca60835f57f0917f46d6a412ab8e0N.exe
File created	C:\Program Files\Java\jdk1.7.0_80\lib\visualvm\platform\config\Modules\org-netbeans-modules-sendopts.xml.tmp	ea5ca60835f57f0917f46d6a412ab8e0N.exe
File created	C:\Program Files\Java\jdk1.7.0_80\lib\visualvm\visualvm\modules\locale\com-sun-tools-visualvm-heapdump_zh_CN.jar.tmp	ea5ca60835f57f0917f46d6a412ab8e0N.exe
File created	C:\Program Files\VideoLAN\VLC\plugins\mux\libmux_mp4_plugin.dll.tmp	ea5ca60835f57f0917f46d6a412ab8e0N.exe
File created	C:\Program Files\Java\jre7\lib\zi\Antarctica\Syowa.tmp	ea5ca60835f57f0917f46d6a412ab8e0N.exe
File created	C:\Program Files\VideoLAN\VLC\plugins\codec\libdav1d_plugin.dll.tmp	ea5ca60835f57f0917f46d6a412ab8e0N.exe
File created	C:\Program Files\Java\jdk1.7.0_80\lib\missioncontrol\features\org.eclipse.ecf.core.feature_1.1.0.v20140827-1444\epl-v10.html.tmp	ea5ca60835f57f0917f46d6a412ab8e0N.exe
File created	C:\Program Files\Java\jdk1.7.0_80\lib\missioncontrol\plugins\org.eclipse.equinox.http.jetty_3.0.200.v20131021-1843.jar.tmp	ea5ca60835f57f0917f46d6a412ab8e0N.exe
File created	C:\Program Files\Java\jdk1.7.0_80\lib\visualvm\platform\update_tracking\org-openide-filesystems.xml.tmp	ea5ca60835f57f0917f46d6a412ab8e0N.exe
File created	C:\Program Files\Java\jdk1.7.0_80\lib\visualvm\profiler\.lastModified.tmp	ea5ca60835f57f0917f46d6a412ab8e0N.exe
File created	C:\Program Files\Java\jre7\lib\zi\Indian\Cocos.tmp	ea5ca60835f57f0917f46d6a412ab8e0N.exe
File created	C:\Program Files\VideoLAN\VLC\locale\nn\LC_MESSAGES\vlc.mo.tmp	ea5ca60835f57f0917f46d6a412ab8e0N.exe
File created	C:\Program Files\VideoLAN\VLC\lua\http\vlm_export.html.tmp	ea5ca60835f57f0917f46d6a412ab8e0N.exe
File created	C:\Program Files\Common Files\Microsoft Shared\VSTO\vstoee100.tlb.tmp	ea5ca60835f57f0917f46d6a412ab8e0N.exe
File created	C:\Program Files\VideoLAN\VLC\plugins\demux\libsmf_plugin.dll.tmp	ea5ca60835f57f0917f46d6a412ab8e0N.exe
File created	C:\Program Files\Java\jre7\lib\zi\America\Creston.tmp	ea5ca60835f57f0917f46d6a412ab8e0N.exe
File created	C:\Program Files\Common Files\Microsoft Shared\VSTO\10.0\1033\VSTOInstallerUI.dll.tmp	ea5ca60835f57f0917f46d6a412ab8e0N.exe
File created	C:\Program Files\DVD Maker\Shared\DvdStyles\BabyGirl\flower_trans_MATTE_PAL.wmv.tmp	ea5ca60835f57f0917f46d6a412ab8e0N.exe
File created	C:\Program Files\Java\jdk1.7.0_80\lib\missioncontrol\plugins\org.eclipse.ui.intro_3.4.200.v20130326-1254.jar.tmp	ea5ca60835f57f0917f46d6a412ab8e0N.exe
File created	C:\Program Files\Java\jdk1.7.0_80\lib\visualvm\platform\config\Modules\org-netbeans-modules-editor-mimelookup.xml.tmp	ea5ca60835f57f0917f46d6a412ab8e0N.exe
File created	C:\Program Files\DVD Maker\Shared\DvdStyles\Travel\Passport_PAL.wmv.tmp	ea5ca60835f57f0917f46d6a412ab8e0N.exe
File created	C:\Program Files\Java\jdk1.7.0_80\lib\visualvm\platform\modules\org-netbeans-modules-queries.jar.tmp	ea5ca60835f57f0917f46d6a412ab8e0N.exe
File created	C:\Program Files\Java\jdk1.7.0_80\lib\missioncontrol\plugins\org.eclipse.e4.ui.css.core.nl_ja_4.4.0.v20140623020002.jar.tmp	ea5ca60835f57f0917f46d6a412ab8e0N.exe
File created	C:\Program Files\Java\jdk1.7.0_80\lib\visualvm\platform\update_tracking\org-netbeans-modules-autoupdate-services.xml.tmp	ea5ca60835f57f0917f46d6a412ab8e0N.exe
File created	C:\Program Files\VideoLAN\VLC\lua\http\css\ui-lightness\images\ui-bg_glass_100_fdf5ce_1x400.png.tmp	ea5ca60835f57f0917f46d6a412ab8e0N.exe
File created	C:\Program Files\Java\jdk1.7.0_80\include\classfile_constants.h.tmp	ea5ca60835f57f0917f46d6a412ab8e0N.exe
File created	C:\Program Files\Java\jdk1.7.0_80\jre\lib\zi\America\Fortaleza.tmp	ea5ca60835f57f0917f46d6a412ab8e0N.exe
File created	C:\Program Files\Java\jdk1.7.0_80\jre\lib\zi\Europe\Paris.tmp	ea5ca60835f57f0917f46d6a412ab8e0N.exe
File created	C:\Program Files\Java\jdk1.7.0_80\jre\lib\zi\Pacific\Tongatapu.tmp	ea5ca60835f57f0917f46d6a412ab8e0N.exe
File created	C:\Program Files\Java\jdk1.7.0_80\lib\visualvm\profiler\config\Modules\org-netbeans-modules-profiler-selector-ui.xml.tmp	ea5ca60835f57f0917f46d6a412ab8e0N.exe
File created	C:\Program Files\GrantTrace.ex_.tmp	ea5ca60835f57f0917f46d6a412ab8e0N.exe
File created	C:\Program Files\Java\jdk1.7.0_80\jre\bin\unpack200.exe.tmp	ea5ca60835f57f0917f46d6a412ab8e0N.exe
File created	C:\Program Files\Java\jdk1.7.0_80\jre\lib\zi\Pacific\Efate.tmp	ea5ca60835f57f0917f46d6a412ab8e0N.exe
File created	C:\Program Files\Java\jdk1.7.0_80\lib\missioncontrol\plugins\com.sun.el_2.2.0.v201303151357.jar.tmp	ea5ca60835f57f0917f46d6a412ab8e0N.exe
File created	C:\Program Files\DVD Maker\Shared\DvdStyles\Full\pushplaysubpicture.png.tmp	ea5ca60835f57f0917f46d6a412ab8e0N.exe
File created	C:\Program Files\Java\jdk1.7.0_80\lib\visualvm\platform\modules\org-netbeans-modules-masterfs.jar.tmp	ea5ca60835f57f0917f46d6a412ab8e0N.exe
File created	C:\Program Files\VideoLAN\VLC\locale\zu\LC_MESSAGES\vlc.mo.tmp	ea5ca60835f57f0917f46d6a412ab8e0N.exe
File created	C:\Program Files\Java\jdk1.7.0_80\jre\lib\zi\Pacific\Apia.tmp	ea5ca60835f57f0917f46d6a412ab8e0N.exe
File created	C:\Program Files\Reference Assemblies\Microsoft\Framework\v3.0\es\ReachFramework.resources.dll.tmp	ea5ca60835f57f0917f46d6a412ab8e0N.exe
File created	C:\Program Files\Java\jdk1.7.0_80\lib\missioncontrol\plugins\org.eclipse.equinox.p2.updatechecker.nl_ja_4.4.0.v20140623020002.jar.tmp	ea5ca60835f57f0917f46d6a412ab8e0N.exe
File created	C:\Program Files\Java\jdk1.7.0_80\lib\missioncontrol\plugins\org.eclipse.ui.themes_1.0.1.v20140819-1717\css\dark\e4-dark_basestyle.css.tmp	ea5ca60835f57f0917f46d6a412ab8e0N.exe
File created	C:\Program Files\Java\jdk1.7.0_80\lib\visualvm\visualvm\config\Modules\com-sun-tools-visualvm-attach.xml.tmp	ea5ca60835f57f0917f46d6a412ab8e0N.exe
File created	C:\Program Files\Java\jre7\lib\sound.properties.tmp	ea5ca60835f57f0917f46d6a412ab8e0N.exe
File created	C:\Program Files\Java\jre7\lib\zi\America\Thule.tmp	ea5ca60835f57f0917f46d6a412ab8e0N.exe
File created	C:\Program Files\Java\jdk1.7.0_80\jre\lib\zi\America\Metlakatla.tmp	ea5ca60835f57f0917f46d6a412ab8e0N.exe
File created	C:\Program Files\Reference Assemblies\Microsoft\Framework\v3.5\fr\System.Net.Resources.dll.tmp	ea5ca60835f57f0917f46d6a412ab8e0N.exe
File created	C:\Program Files\7-Zip\7z.exe.tmp	ea5ca60835f57f0917f46d6a412ab8e0N.exe
File created	C:\Program Files\Common Files\Microsoft Shared\ink\fsdefinitions\oskmenu\oskmenubase.xml.tmp	ea5ca60835f57f0917f46d6a412ab8e0N.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	ea5ca60835f57f0917f46d6a412ab8e0N.exe

C:\Users\Admin\AppData\Local\Temp\ea5ca60835f57f0917f46d6a412ab8e0N.exe
"C:\Users\Admin\AppData\Local\Temp\ea5ca60835f57f0917f46d6a412ab8e0N.exe"
1⤵
- Drops file in Program Files directory
- System Location Discovery: System Language Discovery
PID:2916

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-1-5-21-2257386474-3982792636-3902186748-1000\desktop.ini.tmp

Filesize
71KB

MD5
e2402b216805e7116316461b80b9479a

SHA1
0df33576a53973a11c66aca11b4e3a617ecf3161

SHA256
1fe1f01fa66399c104679d4dc95cf9549a5d6ed06cb2321f4a185c45a87a8426

SHA512
507b8196b6481d67c8382fcff3cd9cfc9d7efea72e3996f13279d1938b67e5b656caaab31057e4ec5df521cfd8edef6c8ab029277c79fa8caee12acb84f72bb7

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

Filesize
80KB

MD5
896463a42ee07d6ba419845b6bec16e7

SHA1
85694cded16eccbf92e2287a8f6ae8bd44c25873

SHA256
b15ba42d429f992b7bcded6320f0f574127b069503fba7185cd012e5396accc8

SHA512
5c4672a220d5e8a05c12b02f21f1c601d50426904cf04e6fbaff20d1a7c987a68b491781c82f39ed4a8e2a21e039434c9f51544ec64f4dc669e7a78764eb52db

Download Submit
memory/2916-0-0x0000000000400000-0x000000000040B000-memory.dmp

Filesize
44KB

Download
memory/2916-668-0x0000000000400000-0x000000000040B000-memory.dmp

Filesize
44KB

Download