57a8a5c54c5ca854237b2813057bb7283d984f6ca4508d87ed0a8c7ae90eec2c

Analysis

max time kernel
120s
max time network
16s
platform
windows7_x64
resource
win7-20240704-en
resource tags

arch:x64arch:x86image:win7-20240704-enlocale:en-usos:windows7-x64system
submitted
24/07/2024, 05:38

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General

Target

52f6944210318731aad3a61b869e24b0N.exe
Size

68KB
MD5

52f6944210318731aad3a61b869e24b0
SHA1

e338d04ba47aca49922efd99921e7d0a0a88fadf
SHA256

57a8a5c54c5ca854237b2813057bb7283d984f6ca4508d87ed0a8c7ae90eec2c
SHA512

567dfdbe7355d632f32567759711b80d9bb9053a466b80f3f97a6885d6fce5acf292c7186e38e3447adae6bb5ae8ca3ab5c2aa9cd7e329e4a1926febe669f82a
SSDEEP

1536:V7Zf/FAxTWY1++PJHJXA/OsIZfzc3/Q8+wu:fnyiQSo9

Score

9^/10

discovery ransomware upx

Malware Config

Signatures

Renames multiple (3209) 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/3008-0-0x0000000000400000-0x000000000040B000-memory.dmp	upx
behavioral1/files/0x00090000000120f1-2.dat	upx
behavioral1/files/0x0002000000010557-6.dat	upx
behavioral1/memory/3008-650-0x0000000000400000-0x000000000040B000-memory.dmp	upx

Drops file in Program Files directory 64 IoCs

description	ioc	Process
File created	C:\Program Files\Internet Explorer\images\bing.ico.tmp	52f6944210318731aad3a61b869e24b0N.exe
File created	C:\Program Files\Java\jdk1.7.0_80\jre\lib\zi\Asia\Choibalsan.tmp	52f6944210318731aad3a61b869e24b0N.exe
File created	C:\Program Files\Java\jdk1.7.0_80\lib\missioncontrol\p2\org.eclipse.equinox.p2.engine\profileRegistry\JMC.profile\1423861240811.profile.gz.tmp	52f6944210318731aad3a61b869e24b0N.exe
File created	C:\Program Files\Java\jdk1.7.0_80\lib\visualvm\visualvm\modules\com-sun-tools-visualvm-charts.jar.tmp	52f6944210318731aad3a61b869e24b0N.exe
File created	C:\Program Files\Java\jre7\lib\deploy\messages_fr.properties.tmp	52f6944210318731aad3a61b869e24b0N.exe
File created	C:\Program Files\Java\jdk1.7.0_80\jre\lib\zi\America\La_Paz.tmp	52f6944210318731aad3a61b869e24b0N.exe
File created	C:\Program Files\Java\jre7\lib\zi\Etc\GMT-7.tmp	52f6944210318731aad3a61b869e24b0N.exe
File created	C:\Program Files\Java\jre7\lib\zi\Europe\Simferopol.tmp	52f6944210318731aad3a61b869e24b0N.exe
File created	C:\Program Files\Java\jre7\bin\dt_socket.dll.tmp	52f6944210318731aad3a61b869e24b0N.exe
File created	C:\Program Files\Java\jre7\lib\zi\Etc\GMT+7.tmp	52f6944210318731aad3a61b869e24b0N.exe
File created	C:\Program Files\VideoLAN\VLC\locale\co\LC_MESSAGES\vlc.mo.tmp	52f6944210318731aad3a61b869e24b0N.exe
File created	C:\Program Files\DVD Maker\Shared\DvdStyles\BabyGirl\babypink.png.tmp	52f6944210318731aad3a61b869e24b0N.exe
File created	C:\Program Files\Java\jdk1.7.0_80\jre\lib\zi\SystemV\MST7.tmp	52f6944210318731aad3a61b869e24b0N.exe
File created	C:\Program Files\Google\Chrome\Application\106.0.5249.119\default_apps\external_extensions.json.tmp	52f6944210318731aad3a61b869e24b0N.exe
File created	C:\Program Files\Java\jre7\lib\zi\Asia\Sakhalin.tmp	52f6944210318731aad3a61b869e24b0N.exe
File created	C:\Program Files\Java\jre7\lib\zi\ZoneInfoMappings.tmp	52f6944210318731aad3a61b869e24b0N.exe
File created	C:\Program Files\Reference Assemblies\Microsoft\Framework\v3.0\it\UIAutomationProvider.resources.dll.tmp	52f6944210318731aad3a61b869e24b0N.exe
File created	C:\Program Files\7-Zip\7z.exe.tmp	52f6944210318731aad3a61b869e24b0N.exe
File created	C:\Program Files\DVD Maker\Shared\DvdStyles\Full\1047x576black.png.tmp	52f6944210318731aad3a61b869e24b0N.exe
File created	C:\Program Files\Java\jdk1.7.0_80\lib\visualvm\platform\modules\org-netbeans-api-annotations-common.jar.tmp	52f6944210318731aad3a61b869e24b0N.exe
File created	C:\Program Files\DVD Maker\Shared\DvdStyles\OldAge\NavigationLeft_SelectionSubpicture.png.tmp	52f6944210318731aad3a61b869e24b0N.exe
File created	C:\Program Files\Internet Explorer\JSProfilerCore.dll.tmp	52f6944210318731aad3a61b869e24b0N.exe
File created	C:\Program Files\Java\jdk1.7.0_80\jre\lib\security\java.policy.tmp	52f6944210318731aad3a61b869e24b0N.exe
File created	C:\Program Files\Java\jdk1.7.0_80\lib\missioncontrol\plugins\org.eclipse.help.ui.nl_ja_4.4.0.v20140623020002.jar.tmp	52f6944210318731aad3a61b869e24b0N.exe
File created	C:\Program Files\VideoLAN\VLC\locale\ca\LC_MESSAGES\vlc.mo.tmp	52f6944210318731aad3a61b869e24b0N.exe
File created	C:\Program Files\DVD Maker\Shared\DvdStyles\Performance\ParentMenuButtonIcon.png.tmp	52f6944210318731aad3a61b869e24b0N.exe
File created	C:\Program Files\Java\jdk1.7.0_80\lib\visualvm\platform\modules\locale\org-netbeans-modules-keyring-impl_zh_CN.jar.tmp	52f6944210318731aad3a61b869e24b0N.exe
File created	C:\Program Files\Java\jre7\lib\ext\zipfs.jar.tmp	52f6944210318731aad3a61b869e24b0N.exe
File created	C:\Program Files\VideoLAN\VLC\plugins\codec\libtheora_plugin.dll.tmp	52f6944210318731aad3a61b869e24b0N.exe
File created	C:\Program Files\7-Zip\Lang\si.txt.tmp	52f6944210318731aad3a61b869e24b0N.exe
File created	C:\Program Files\Java\jdk1.7.0_80\jre\bin\JAWTAccessBridge-64.dll.tmp	52f6944210318731aad3a61b869e24b0N.exe
File created	C:\Program Files\Java\jdk1.7.0_80\lib\visualvm\platform\update_tracking\org-openide-compat.xml.tmp	52f6944210318731aad3a61b869e24b0N.exe
File created	C:\Program Files\Java\jre7\lib\zi\Australia\Hobart.tmp	52f6944210318731aad3a61b869e24b0N.exe
File created	C:\Program Files\Java\jdk1.7.0_80\lib\missioncontrol\features\org.eclipse.babel.nls_eclipse_zh_4.4.0.v20140623020002\feature.xml.tmp	52f6944210318731aad3a61b869e24b0N.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	52f6944210318731aad3a61b869e24b0N.exe
File created	C:\Program Files\VideoLAN\VLC\lua\http\view.html.tmp	52f6944210318731aad3a61b869e24b0N.exe
File created	C:\Program Files\Common Files\Microsoft Shared\ink\it-IT\TipRes.dll.mui.tmp	52f6944210318731aad3a61b869e24b0N.exe
File created	C:\Program Files\DVD Maker\Shared\DvdStyles\Pets\Notes_INTRO_BG.wmv.tmp	52f6944210318731aad3a61b869e24b0N.exe
File created	C:\Program Files\Google\Chrome\Application\106.0.5249.119\Locales\et.pak.tmp	52f6944210318731aad3a61b869e24b0N.exe
File created	C:\Program Files\Java\jdk1.7.0_80\jre\lib\management\jmxremote.access.tmp	52f6944210318731aad3a61b869e24b0N.exe
File created	C:\Program Files\Java\jdk1.7.0_80\jre\lib\zi\MST.tmp	52f6944210318731aad3a61b869e24b0N.exe
File created	C:\Program Files\Java\jdk1.7.0_80\lib\visualvm\platform\config\Modules\org-netbeans-modules-sendopts.xml.tmp	52f6944210318731aad3a61b869e24b0N.exe
File created	C:\Program Files\Java\jdk1.7.0_80\lib\visualvm\visualvm\modules\com-sun-tools-visualvm-host.jar.tmp	52f6944210318731aad3a61b869e24b0N.exe
File created	C:\Program Files\Microsoft Games\Multiplayer\Spades\es-ES\ShvlRes.dll.mui.tmp	52f6944210318731aad3a61b869e24b0N.exe
File created	C:\Program Files\Common Files\Microsoft Shared\ink\en-US\rtscom.dll.mui.tmp	52f6944210318731aad3a61b869e24b0N.exe
File created	C:\Program Files\Common Files\Microsoft Shared\ink\ipsnld.xml.tmp	52f6944210318731aad3a61b869e24b0N.exe
File created	C:\Program Files\Common Files\Microsoft Shared\ink\sl-SI\tipresx.dll.mui.tmp	52f6944210318731aad3a61b869e24b0N.exe
File created	C:\Program Files\Java\jdk1.7.0_80\bin\jvisualvm.exe.tmp	52f6944210318731aad3a61b869e24b0N.exe
File created	C:\Program Files\Java\jdk1.7.0_80\lib\missioncontrol\plugins\com.jrockit.mc.console.ui.zh_CN_5.5.0.165303.jar.tmp	52f6944210318731aad3a61b869e24b0N.exe
File created	C:\Program Files\VideoLAN\VLC\plugins\codec\liboggspots_plugin.dll.tmp	52f6944210318731aad3a61b869e24b0N.exe
File created	C:\Program Files\Java\jdk1.7.0_80\bin\wsgen.exe.tmp	52f6944210318731aad3a61b869e24b0N.exe
File created	C:\Program Files\Java\jre7\lib\zi\Etc\GMT-8.tmp	52f6944210318731aad3a61b869e24b0N.exe
File created	C:\Program Files\Microsoft Office\Office14\MSOHEV.DLL.tmp	52f6944210318731aad3a61b869e24b0N.exe
File created	C:\Program Files\Mozilla Firefox\crashreporter.ini.tmp	52f6944210318731aad3a61b869e24b0N.exe
File created	C:\Program Files\VideoLAN\VLC\plugins\codec\libtextst_plugin.dll.tmp	52f6944210318731aad3a61b869e24b0N.exe
File created	C:\Program Files\Common Files\System\Ole DB\it-IT\sqlxmlx.rll.mui.tmp	52f6944210318731aad3a61b869e24b0N.exe
File created	C:\Program Files\Java\jdk1.7.0_80\jre\lib\calendars.properties.tmp	52f6944210318731aad3a61b869e24b0N.exe
File created	C:\Program Files\Java\jre7\bin\jp2ssv.dll.tmp	52f6944210318731aad3a61b869e24b0N.exe
File created	C:\Program Files\Reference Assemblies\Microsoft\Framework\v3.5\System.Data.Entity.Design.dll.tmp	52f6944210318731aad3a61b869e24b0N.exe
File created	C:\Program Files\Java\jdk1.7.0_80\lib\missioncontrol\plugins\org.eclipse.equinox.p2.ui.nl_ja_4.4.0.v20140623020002.jar.tmp	52f6944210318731aad3a61b869e24b0N.exe
File created	C:\Program Files\VideoLAN\VLC\locale\cgg\LC_MESSAGES\vlc.mo.tmp	52f6944210318731aad3a61b869e24b0N.exe
File created	C:\Program Files\Java\jdk1.7.0_80\lib\missioncontrol\plugins\org.eclipse.equinox.p2.transport.ecf.nl_zh_4.4.0.v20140623020002.jar.tmp	52f6944210318731aad3a61b869e24b0N.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_default_gtk.css.tmp	52f6944210318731aad3a61b869e24b0N.exe
File created	C:\Program Files\Java\jdk1.7.0_80\lib\visualvm\platform\config\ModuleAutoDeps\org-netbeans-core.xml.tmp	52f6944210318731aad3a61b869e24b0N.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	52f6944210318731aad3a61b869e24b0N.exe

C:\Users\Admin\AppData\Local\Temp\52f6944210318731aad3a61b869e24b0N.exe
"C:\Users\Admin\AppData\Local\Temp\52f6944210318731aad3a61b869e24b0N.exe"
1⤵
- Drops file in Program Files directory
- System Location Discovery: System Language Discovery
PID:3008

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-1-5-21-3294248377-1418901787-4083263181-1000\desktop.ini.tmp

Filesize
68KB

MD5
c9dd954874623e3a8b6a6096e56b2936

SHA1
b068605c8c62251abbb57a5cc1de4e6bb654cd37

SHA256
527784fc2d330e4cb74869b3465fcc0569eaa4bbccca03cb18b4f4375c0887af

SHA512
bfe55c6e8ad94356aa3870af992c1ecb8583f76e30fed45906a5af1ab3c0d068e8b1ae3d5a28ae2dc4e5834165848632465c33705dfe98de82ceaa39d37b8fb2

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

Filesize
77KB

MD5
bdd2429966275f52b7141b642160b3fd

SHA1
3578f7292d74c2c4b7fd59fc568e1b81fa2e4fe4

SHA256
2b51ba20e4bb91d8c9455177422bb3c8cdc62dc3c9ad502354312e4bcefadb15

SHA512
2508a3165998bf53098aef789d2c7d184aef54a71eaa516f812d1c74a53076a8d84ecc84b8904b4e0c608a3838bbb214e426d5f7505a6570fe17922e15397aa4

Download Submit
memory/3008-0-0x0000000000400000-0x000000000040B000-memory.dmp

Filesize
44KB

Download
memory/3008-650-0x0000000000400000-0x000000000040B000-memory.dmp

Filesize
44KB

Download