658506d33b08221c5d02632f2cd8d46d08a919876df4a69683492192c99771e1

Analysis

max time kernel
150s
max time network
123s
platform
windows7_x64
resource
win7-20240708-en
resource tags

arch:x64arch:x86image:win7-20240708-enlocale:en-usos:windows7-x64system
submitted
26-07-2024 22:42

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General

Target

658506d33b08221c5d02632f2cd8d46d08a919876df4a69683492192c99771e1.exe
Size

68KB
MD5

9255ee93a98f8a29153ce70438363df3
SHA1

c2b1cce8b3c65862275d990dd242c47af2d07b88
SHA256

658506d33b08221c5d02632f2cd8d46d08a919876df4a69683492192c99771e1
SHA512

804cbef3e4886cbf7514bbb24d3cd2b3151047f72b8b928f4cf0a5ef8eca1e2c79b1d759b0859d632a54983bde3d8c10a43516ffda7cfe5588344c49bcc76695
SSDEEP

1536:CTWn1++PJHJXA/OsIZfzc3/Q8zxviYiaEx5ck:KQSo4iYi7

Score

9^/10

discovery ransomware upx

Malware Config

Signatures

Renames multiple (3255) 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/2276-0-0x0000000000400000-0x000000000040A000-memory.dmp	upx
behavioral1/files/0x000a00000001227c-2.dat	upx
behavioral1/files/0x0002000000010489-6.dat	upx
behavioral1/memory/2276-70-0x0000000000400000-0x000000000040A000-memory.dmp	upx

Drops file in Program Files directory 64 IoCs

description	ioc	Process
File created	C:\Program Files\7-Zip\History.txt.tmp	658506d33b08221c5d02632f2cd8d46d08a919876df4a69683492192c99771e1.exe
File created	C:\Program Files\Common Files\Microsoft Shared\ink\IpsMigrationPlugin.dll.tmp	658506d33b08221c5d02632f2cd8d46d08a919876df4a69683492192c99771e1.exe
File created	C:\Program Files\Java\jdk1.7.0_80\lib\visualvm\profiler\update_tracking\org-netbeans-modules-profiler-oql.xml.tmp	658506d33b08221c5d02632f2cd8d46d08a919876df4a69683492192c99771e1.exe
File created	C:\Program Files\Java\jre7\lib\zi\Antarctica\Vostok.tmp	658506d33b08221c5d02632f2cd8d46d08a919876df4a69683492192c99771e1.exe
File created	C:\Program Files\VideoLAN\VLC\lua\intf\dumpmeta.luac.tmp	658506d33b08221c5d02632f2cd8d46d08a919876df4a69683492192c99771e1.exe
File created	C:\Program Files\Java\jdk1.7.0_80\lib\missioncontrol\plugins\org.eclipse.e4.ui.di_1.0.0.v20140328-2112.jar.tmp	658506d33b08221c5d02632f2cd8d46d08a919876df4a69683492192c99771e1.exe
File created	C:\Program Files\Java\jdk1.7.0_80\lib\missioncontrol\plugins\org.eclipse.equinox.security.win32.x86_64_1.0.100.v20130327-1442.jar.tmp	658506d33b08221c5d02632f2cd8d46d08a919876df4a69683492192c99771e1.exe
File created	C:\Program Files\Java\jdk1.7.0_80\lib\visualvm\platform\config\Modules\org-netbeans-swing-tabcontrol.xml.tmp	658506d33b08221c5d02632f2cd8d46d08a919876df4a69683492192c99771e1.exe
File created	C:\Program Files\Java\jre7\lib\zi\HST.tmp	658506d33b08221c5d02632f2cd8d46d08a919876df4a69683492192c99771e1.exe
File created	C:\Program Files\VideoLAN\VLC\locale\es_MX\LC_MESSAGES\vlc.mo.tmp	658506d33b08221c5d02632f2cd8d46d08a919876df4a69683492192c99771e1.exe
File created	C:\Program Files\Common Files\Microsoft Shared\Stationery\Seyes.emf.tmp	658506d33b08221c5d02632f2cd8d46d08a919876df4a69683492192c99771e1.exe
File created	C:\Program Files\Java\jdk1.7.0_80\jre\lib\zi\America\Kentucky\Monticello.tmp	658506d33b08221c5d02632f2cd8d46d08a919876df4a69683492192c99771e1.exe
File created	C:\Program Files\Java\jdk1.7.0_80\lib\missioncontrol\plugins\org.eclipse.equinox.p2.operations_2.4.0.v20131119-0908.jar.tmp	658506d33b08221c5d02632f2cd8d46d08a919876df4a69683492192c99771e1.exe
File created	C:\Program Files\Java\jdk1.7.0_80\lib\visualvm\platform\modules\ext\locale\updater_ja.jar.tmp	658506d33b08221c5d02632f2cd8d46d08a919876df4a69683492192c99771e1.exe
File created	C:\Program Files\DVD Maker\it-IT\WMM2CLIP.dll.mui.tmp	658506d33b08221c5d02632f2cd8d46d08a919876df4a69683492192c99771e1.exe
File created	C:\Program Files\Java\jdk1.7.0_80\lib\missioncontrol\plugins\com.jrockit.mc.console.ui.diagnostic_5.5.0.165303.jar.tmp	658506d33b08221c5d02632f2cd8d46d08a919876df4a69683492192c99771e1.exe
File created	C:\Program Files\Java\jdk1.7.0_80\lib\visualvm\visualvm\modules\com-sun-tools-visualvm-heapdump.jar.tmp	658506d33b08221c5d02632f2cd8d46d08a919876df4a69683492192c99771e1.exe
File created	C:\Program Files\Java\jre7\lib\fonts\LucidaBrightDemiBold.ttf.tmp	658506d33b08221c5d02632f2cd8d46d08a919876df4a69683492192c99771e1.exe
File created	C:\Program Files\Java\jre7\lib\zi\Indian\Chagos.tmp	658506d33b08221c5d02632f2cd8d46d08a919876df4a69683492192c99771e1.exe
File created	C:\Program Files\Java\jdk1.7.0_80\jre\lib\zi\America\Santiago.tmp	658506d33b08221c5d02632f2cd8d46d08a919876df4a69683492192c99771e1.exe
File created	C:\Program Files\Java\jdk1.7.0_80\jre\lib\zi\Asia\Beirut.tmp	658506d33b08221c5d02632f2cd8d46d08a919876df4a69683492192c99771e1.exe
File created	C:\Program Files\Java\jdk1.7.0_80\lib\visualvm\platform\config\Modules\org-netbeans-modules-core-kit.xml.tmp	658506d33b08221c5d02632f2cd8d46d08a919876df4a69683492192c99771e1.exe
File created	C:\Program Files\Java\jre7\lib\zi\Antarctica\DumontDUrville.tmp	658506d33b08221c5d02632f2cd8d46d08a919876df4a69683492192c99771e1.exe
File created	C:\Program Files\VideoLAN\VLC\axvlc.dll.tmp	658506d33b08221c5d02632f2cd8d46d08a919876df4a69683492192c99771e1.exe
File created	C:\Program Files\VideoLAN\VLC\lua\http\dialogs\stream_config_window.html.tmp	658506d33b08221c5d02632f2cd8d46d08a919876df4a69683492192c99771e1.exe
File created	C:\Program Files\7-Zip\Lang\tg.txt.tmp	658506d33b08221c5d02632f2cd8d46d08a919876df4a69683492192c99771e1.exe
File created	C:\Program Files\Reference Assemblies\Microsoft\Framework\v3.0\de\ReachFramework.resources.dll.tmp	658506d33b08221c5d02632f2cd8d46d08a919876df4a69683492192c99771e1.exe
File created	C:\Program Files\Common Files\Microsoft Shared\ink\hwrusalm.dat.tmp	658506d33b08221c5d02632f2cd8d46d08a919876df4a69683492192c99771e1.exe
File created	C:\Program Files\Google\Chrome\Application\106.0.5249.119\Locales\hr.pak.tmp	658506d33b08221c5d02632f2cd8d46d08a919876df4a69683492192c99771e1.exe
File created	C:\Program Files\Internet Explorer\F12.dll.tmp	658506d33b08221c5d02632f2cd8d46d08a919876df4a69683492192c99771e1.exe
File created	C:\Program Files\Java\jdk1.7.0_80\jre\lib\zi\Pacific\Guam.tmp	658506d33b08221c5d02632f2cd8d46d08a919876df4a69683492192c99771e1.exe
File created	C:\Program Files\Java\jdk1.7.0_80\jre\lib\zi\ZoneInfoMappings.tmp	658506d33b08221c5d02632f2cd8d46d08a919876df4a69683492192c99771e1.exe
File created	C:\Program Files\Java\jdk1.7.0_80\lib\visualvm\visualvm\modules\locale\com-sun-tools-visualvm-api-caching_zh_CN.jar.tmp	658506d33b08221c5d02632f2cd8d46d08a919876df4a69683492192c99771e1.exe
File created	C:\Program Files\Java\jdk1.7.0_80\lib\visualvm\visualvm\modules\locale\org-netbeans-core_visualvm.jar.tmp	658506d33b08221c5d02632f2cd8d46d08a919876df4a69683492192c99771e1.exe
File created	C:\Program Files\Reference Assemblies\Microsoft\Framework\v3.5\ja\System.Data.Services.Design.resources.dll.tmp	658506d33b08221c5d02632f2cd8d46d08a919876df4a69683492192c99771e1.exe
File created	C:\Program Files\Java\jdk1.7.0_80\lib\missioncontrol\plugins\org.eclipse.equinox.frameworkadmin.equinox.nl_ja_4.4.0.v20140623020002.jar.tmp	658506d33b08221c5d02632f2cd8d46d08a919876df4a69683492192c99771e1.exe
File created	C:\Program Files\VideoLAN\VLC\plugins\codec\libspeex_plugin.dll.tmp	658506d33b08221c5d02632f2cd8d46d08a919876df4a69683492192c99771e1.exe
File created	C:\Program Files\DVD Maker\Shared\DvdStyles\Pets\Pets_btn-over-DOT.png.tmp	658506d33b08221c5d02632f2cd8d46d08a919876df4a69683492192c99771e1.exe
File created	C:\Program Files\Google\Chrome\Application\106.0.5249.119\Locales\da.pak.tmp	658506d33b08221c5d02632f2cd8d46d08a919876df4a69683492192c99771e1.exe
File created	C:\Program Files\Java\jdk1.7.0_80\lib\missioncontrol\plugins\com.jrockit.mc.console.ui.notification_5.5.0.165303\icons\file_obj.gif.tmp	658506d33b08221c5d02632f2cd8d46d08a919876df4a69683492192c99771e1.exe
File created	C:\Program Files\MSBuild\Microsoft\Windows Workflow Foundation\v3.0\Workflow.Targets.tmp	658506d33b08221c5d02632f2cd8d46d08a919876df4a69683492192c99771e1.exe
File created	C:\Program Files\Reference Assemblies\Microsoft\Framework\v3.0\ja\System.RunTime.Serialization.Resources.dll.tmp	658506d33b08221c5d02632f2cd8d46d08a919876df4a69683492192c99771e1.exe
File created	C:\Program Files\VideoLAN\VLC\plugins\demux\libmpc_plugin.dll.tmp	658506d33b08221c5d02632f2cd8d46d08a919876df4a69683492192c99771e1.exe
File created	C:\Program Files\DVD Maker\Shared\DvdStyles\FlipPage\NavigationLeft_ButtonGraphic.png.tmp	658506d33b08221c5d02632f2cd8d46d08a919876df4a69683492192c99771e1.exe
File created	C:\Program Files\Java\jdk1.7.0_80\jre\lib\zi\America\Yellowknife.tmp	658506d33b08221c5d02632f2cd8d46d08a919876df4a69683492192c99771e1.exe
File created	C:\Program Files\Java\jre7\lib\cmm\sRGB.pf.tmp	658506d33b08221c5d02632f2cd8d46d08a919876df4a69683492192c99771e1.exe
File created	C:\Program Files\Java\jdk1.7.0_80\lib\missioncontrol\plugins\org.eclipse.equinox.p2.repository.nl_ja_4.4.0.v20140623020002.jar.tmp	658506d33b08221c5d02632f2cd8d46d08a919876df4a69683492192c99771e1.exe
File created	C:\Program Files\Java\jdk1.7.0_80\lib\visualvm\visualvm\config\Modules\org-openide-options.xml_hidden.tmp	658506d33b08221c5d02632f2cd8d46d08a919876df4a69683492192c99771e1.exe
File created	C:\Program Files\Reference Assemblies\Microsoft\Framework\v3.5\de\System.Data.Services.Client.resources.dll.tmp	658506d33b08221c5d02632f2cd8d46d08a919876df4a69683492192c99771e1.exe
File created	C:\Program Files\Java\jdk1.7.0_80\jre\lib\zi\America\Bahia.tmp	658506d33b08221c5d02632f2cd8d46d08a919876df4a69683492192c99771e1.exe
File created	C:\Program Files\Java\jdk1.7.0_80\jre\lib\zi\Europe\Stockholm.tmp	658506d33b08221c5d02632f2cd8d46d08a919876df4a69683492192c99771e1.exe
File created	C:\Program Files\VideoLAN\VLC\plugins\access_output\libaccess_output_file_plugin.dll.tmp	658506d33b08221c5d02632f2cd8d46d08a919876df4a69683492192c99771e1.exe
File created	C:\Program Files\Reference Assemblies\Microsoft\Framework\v3.5\it\System.Data.Linq.Resources.dll.tmp	658506d33b08221c5d02632f2cd8d46d08a919876df4a69683492192c99771e1.exe
File created	C:\Program Files\Common Files\Microsoft Shared\ink\ja-JP\InputPersonalization.exe.mui.tmp	658506d33b08221c5d02632f2cd8d46d08a919876df4a69683492192c99771e1.exe
File created	C:\Program Files\Java\jdk1.7.0_80\lib\missioncontrol\plugins\org.apache.httpcomponents.httpcore_4.2.5.v201311072007.jar.tmp	658506d33b08221c5d02632f2cd8d46d08a919876df4a69683492192c99771e1.exe
File created	C:\Program Files\Java\jdk1.7.0_80\lib\missioncontrol\plugins\org.eclipse.equinox.p2.ql.nl_ja_4.4.0.v20140623020002.jar.tmp	658506d33b08221c5d02632f2cd8d46d08a919876df4a69683492192c99771e1.exe
File created	C:\Program Files\Microsoft Games\Chess\de-DE\Chess.exe.mui.tmp	658506d33b08221c5d02632f2cd8d46d08a919876df4a69683492192c99771e1.exe
File created	C:\Program Files\Java\jdk1.7.0_80\jre\bin\glass.dll.tmp	658506d33b08221c5d02632f2cd8d46d08a919876df4a69683492192c99771e1.exe
File created	C:\Program Files\Common Files\System\Ole DB\de-DE\oledb32r.dll.mui.tmp	658506d33b08221c5d02632f2cd8d46d08a919876df4a69683492192c99771e1.exe
File created	C:\Program Files\Java\jdk1.7.0_80\jre\lib\zi\Asia\Oral.tmp	658506d33b08221c5d02632f2cd8d46d08a919876df4a69683492192c99771e1.exe
File created	C:\Program Files\Java\jdk1.7.0_80\lib\visualvm\visualvm\update_tracking\com-sun-tools-visualvm-charts.xml.tmp	658506d33b08221c5d02632f2cd8d46d08a919876df4a69683492192c99771e1.exe
File created	C:\Program Files\Java\jre7\lib\zi\Etc\GMT-14.tmp	658506d33b08221c5d02632f2cd8d46d08a919876df4a69683492192c99771e1.exe
File created	C:\Program Files\Microsoft Games\FreeCell\en-US\FreeCell.exe.mui.tmp	658506d33b08221c5d02632f2cd8d46d08a919876df4a69683492192c99771e1.exe
File created	C:\Program Files\DVD Maker\en-US\OmdProject.dll.mui.tmp	658506d33b08221c5d02632f2cd8d46d08a919876df4a69683492192c99771e1.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	658506d33b08221c5d02632f2cd8d46d08a919876df4a69683492192c99771e1.exe

C:\Users\Admin\AppData\Local\Temp\658506d33b08221c5d02632f2cd8d46d08a919876df4a69683492192c99771e1.exe
"C:\Users\Admin\AppData\Local\Temp\658506d33b08221c5d02632f2cd8d46d08a919876df4a69683492192c99771e1.exe"
1⤵
- Drops file in Program Files directory
- System Location Discovery: System Language Discovery
PID:2276

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-1-5-21-2958949473-3205530200-1453100116-1000\desktop.ini.tmp

Filesize
69KB

MD5
9ef9a5fd942775a7c81902075a5b8f40

SHA1
a5d28e953b3cea1f9e943c27bef4c2f3e0470dd4

SHA256
8a1ec5cbb00d6a259a19362e4e6d57f52a2d6b04437519a9300728d10739b42e

SHA512
46cb06ec02592674b612c8cbb71720aa011e023f6c4fedf9e761b19979c294d6627482ca899b45c356d9ec66df21f58f6b2f5c550c36f8a6a0a71830b44adfd6

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

Filesize
78KB

MD5
01bdfd87ccde6812c8d627e2ac72a56e

SHA1
8be842b287e2fd220851744225bd49a0e7001791

SHA256
88088e4cb5327097ab454010833e56dc1294df7fde6a255a0543563db46aa22b

SHA512
b88e5bf792fe2294dbe5eab5c41f746bee02c8cee20debf887b18c1eca0bd77e1ec342daae6f8cf29ed0fcc4c0ac51596d87f6c49f59d1b6a4303de2910f3e61

Download Submit
memory/2276-0-0x0000000000400000-0x000000000040A000-memory.dmp

Filesize
40KB

Download
memory/2276-70-0x0000000000400000-0x000000000040A000-memory.dmp

Filesize
40KB

Download