c7d6b3eb4a69cd60b34db812feabde7be5da4100faed540e784a649588539f92

Analysis

max time kernel
120s
max time network
16s
platform
windows7_x64
resource
win7-20240708-en
resource tags

arch:x64arch:x86image:win7-20240708-enlocale:en-usos:windows7-x64system
submitted
19/08/2024, 10:48

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General

Target

52bbf36f16a6cac1c54a268de4de3f20N.exe
Size

47KB
MD5

52bbf36f16a6cac1c54a268de4de3f20
SHA1

d3119d597b2f6b8d8f279795150014261d98a737
SHA256

c7d6b3eb4a69cd60b34db812feabde7be5da4100faed540e784a649588539f92
SHA512

3befaedcab6047af41dd3614298af075da04f5334e95e492c40cdc37ffce437e4b4228231a7bbca772585dbaa3723da8e665b28417f57245899c93170ad0af2e
SSDEEP

768:V7Blpf/FAK65euBT37CPKKQSjyJJcbQbf1Oti1JGBQOOiQJhATBApwpI:V7Zf/FAxTWoJJZENTBAOi

Score

9^/10

discovery ransomware upx

Malware Config

Signatures

Renames multiple (3166) 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/1640-0-0x0000000000400000-0x000000000040B000-memory.dmp	upx
behavioral1/files/0x000d00000001227f-2.dat	upx
behavioral1/files/0x0002000000010622-6.dat	upx
behavioral1/memory/1640-74-0x0000000000400000-0x000000000040B000-memory.dmp	upx

Drops file in Program Files directory 64 IoCs

description	ioc	Process
File created	C:\Program Files\DVD Maker\Shared\DvdStyles\Rectangles\NavigationUp_ButtonGraphic.png.tmp	52bbf36f16a6cac1c54a268de4de3f20N.exe
File created	C:\Program Files\Java\jdk1.7.0_80\lib\visualvm\platform\modules\ext\updater.jar.tmp	52bbf36f16a6cac1c54a268de4de3f20N.exe
File created	C:\Program Files\Common Files\System\Ole DB\de-DE\sqloledb.rll.mui.tmp	52bbf36f16a6cac1c54a268de4de3f20N.exe
File created	C:\Program Files\DVD Maker\Shared\DvdStyles\photoedge_selectionsubpicture.png.tmp	52bbf36f16a6cac1c54a268de4de3f20N.exe
File created	C:\Program Files\DVD Maker\Shared\DvdStyles\Shatter\NavigationUp_ButtonGraphic.png.tmp	52bbf36f16a6cac1c54a268de4de3f20N.exe
File created	C:\Program Files\Microsoft Office\Office14\ONFILTER.DLL.tmp	52bbf36f16a6cac1c54a268de4de3f20N.exe
File created	C:\Program Files\Mozilla Firefox\api-ms-win-crt-runtime-l1-1-0.dll.tmp	52bbf36f16a6cac1c54a268de4de3f20N.exe
File created	C:\Program Files\VideoLAN\VLC\locale\pt_BR\LC_MESSAGES\vlc.mo.tmp	52bbf36f16a6cac1c54a268de4de3f20N.exe
File created	C:\Program Files\VideoLAN\VLC\lua\http\css\ui-lightness\images\ui-icons_228ef1_256x240.png.tmp	52bbf36f16a6cac1c54a268de4de3f20N.exe
File created	C:\Program Files\Common Files\Microsoft Shared\Stationery\Stucco.gif.tmp	52bbf36f16a6cac1c54a268de4de3f20N.exe
File created	C:\Program Files\Java\jdk1.7.0_80\jre\lib\zi\America\Menominee.tmp	52bbf36f16a6cac1c54a268de4de3f20N.exe
File created	C:\Program Files\Java\jdk1.7.0_80\lib\missioncontrol\plugins\org.eclipse.equinox.p2.touchpoint.natives.nl_ja_4.4.0.v20140623020002.jar.tmp	52bbf36f16a6cac1c54a268de4de3f20N.exe
File created	C:\Program Files\Java\jdk1.7.0_80\lib\visualvm\platform\modules\locale\org-openide-dialogs_zh_CN.jar.tmp	52bbf36f16a6cac1c54a268de4de3f20N.exe
File created	C:\Program Files\Java\jdk1.7.0_80\lib\visualvm\profiler\lib\jfluid-server.jar.tmp	52bbf36f16a6cac1c54a268de4de3f20N.exe
File created	C:\Program Files\Java\jre7\lib\zi\Asia\Makassar.tmp	52bbf36f16a6cac1c54a268de4de3f20N.exe
File created	C:\Program Files\VideoLAN\VLC\lua\intf\luac.luac.tmp	52bbf36f16a6cac1c54a268de4de3f20N.exe
File created	C:\Program Files\DVD Maker\Shared\DvdStyles\Performance\Scene_loop_PAL.wmv.tmp	52bbf36f16a6cac1c54a268de4de3f20N.exe
File created	C:\Program Files\Java\jdk1.7.0_80\jre\lib\zi\America\Scoresbysund.tmp	52bbf36f16a6cac1c54a268de4de3f20N.exe
File created	C:\Program Files\Java\jdk1.7.0_80\lib\missioncontrol\features\org.eclipse.emf.ecore_2.10.1.v20140901-1043\feature.xml.tmp	52bbf36f16a6cac1c54a268de4de3f20N.exe
File created	C:\Program Files\Java\jdk1.7.0_80\lib\missioncontrol\plugins\org.eclipse.jface.databinding.nl_ja_4.4.0.v20140623020002.jar.tmp	52bbf36f16a6cac1c54a268de4de3f20N.exe
File created	C:\Program Files\Reference Assemblies\Microsoft\Framework\v3.0\PresentationBuildTasks.dll.tmp	52bbf36f16a6cac1c54a268de4de3f20N.exe
File created	C:\Program Files\7-Zip\7z.dll.tmp	52bbf36f16a6cac1c54a268de4de3f20N.exe
File created	C:\Program Files\Google\Chrome\Application\106.0.5249.119\v8_context_snapshot.bin.tmp	52bbf36f16a6cac1c54a268de4de3f20N.exe
File created	C:\Program Files\Java\jdk1.7.0_80\jre\lib\deploy\messages_it.properties.tmp	52bbf36f16a6cac1c54a268de4de3f20N.exe
File created	C:\Program Files\Java\jre7\lib\zi\America\Hermosillo.tmp	52bbf36f16a6cac1c54a268de4de3f20N.exe
File created	C:\Program Files\Java\jdk1.7.0_80\jre\bin\sunmscapi.dll.tmp	52bbf36f16a6cac1c54a268de4de3f20N.exe
File created	C:\Program Files\Java\jdk1.7.0_80\jre\lib\zi\Europe\Gibraltar.tmp	52bbf36f16a6cac1c54a268de4de3f20N.exe
File created	C:\Program Files\Java\jdk1.7.0_80\lib\visualvm\platform\modules\org-openide-dialogs.jar.tmp	52bbf36f16a6cac1c54a268de4de3f20N.exe
File created	C:\Program Files\Java\jre7\lib\zi\Atlantic\Canary.tmp	52bbf36f16a6cac1c54a268de4de3f20N.exe
File created	C:\Program Files\Common Files\Microsoft Shared\ink\fr-FR\ShapeCollector.exe.mui.tmp	52bbf36f16a6cac1c54a268de4de3f20N.exe
File created	C:\Program Files\DVD Maker\Shared\DvdStyles\Vignette\softedges.png.tmp	52bbf36f16a6cac1c54a268de4de3f20N.exe
File created	C:\Program Files\Microsoft Games\Solitaire\en-US\Solitaire.exe.mui.tmp	52bbf36f16a6cac1c54a268de4de3f20N.exe
File created	C:\Program Files\Common Files\Microsoft Shared\ink\ipsnor.xml.tmp	52bbf36f16a6cac1c54a268de4de3f20N.exe
File created	C:\Program Files\Java\jdk1.7.0_80\lib\missioncontrol\plugins\org.eclipse.equinox.p2.console.nl_zh_4.4.0.v20140623020002.jar.tmp	52bbf36f16a6cac1c54a268de4de3f20N.exe
File created	C:\Program Files\Java\jdk1.7.0_80\lib\missioncontrol\plugins\org.eclipse.jetty.server_8.1.14.v20131031.jar.tmp	52bbf36f16a6cac1c54a268de4de3f20N.exe
File created	C:\Program Files\Java\jdk1.7.0_80\lib\visualvm\platform\config\ModuleAutoDeps\org-netbeans-core.xml.tmp	52bbf36f16a6cac1c54a268de4de3f20N.exe
File created	C:\Program Files\Java\jdk1.7.0_80\lib\visualvm\visualvm\update_tracking\com-sun-tools-visualvm-application.xml.tmp	52bbf36f16a6cac1c54a268de4de3f20N.exe
File created	C:\Program Files\7-Zip\readme.txt.tmp	52bbf36f16a6cac1c54a268de4de3f20N.exe
File created	C:\Program Files\Common Files\SpeechEngines\Microsoft\TTS20\MSTTSLoc.dll.tmp	52bbf36f16a6cac1c54a268de4de3f20N.exe
File created	C:\Program Files\Google\Chrome\Application\106.0.5249.119\Locales\ta.pak.tmp	52bbf36f16a6cac1c54a268de4de3f20N.exe
File created	C:\Program Files\Java\jdk1.7.0_80\jre\bin\jaas_nt.dll.tmp	52bbf36f16a6cac1c54a268de4de3f20N.exe
File created	C:\Program Files\Java\jre7\lib\zi\Africa\Accra.tmp	52bbf36f16a6cac1c54a268de4de3f20N.exe
File created	C:\Program Files\VideoLAN\VLC\lua\http\css\mobile.css.tmp	52bbf36f16a6cac1c54a268de4de3f20N.exe
File created	C:\Program Files\Java\jdk1.7.0_80\lib\visualvm\visualvm\modules\com-sun-tools-visualvm-heapdump.jar.tmp	52bbf36f16a6cac1c54a268de4de3f20N.exe
File created	C:\Program Files\DVD Maker\Shared\DvdStyles\Vignette\NavigationUp_SelectionSubpicture.png.tmp	52bbf36f16a6cac1c54a268de4de3f20N.exe
File created	C:\Program Files\Java\jdk1.7.0_80\jre\lib\zi\Asia\Nicosia.tmp	52bbf36f16a6cac1c54a268de4de3f20N.exe
File created	C:\Program Files\VideoLAN\VLC\plugins\access\libdvdnav_plugin.dll.tmp	52bbf36f16a6cac1c54a268de4de3f20N.exe
File created	C:\Program Files\Common Files\System\msadc\en-US\msaddsr.dll.mui.tmp	52bbf36f16a6cac1c54a268de4de3f20N.exe
File created	C:\Program Files\DVD Maker\rtstreamsource.ax.tmp	52bbf36f16a6cac1c54a268de4de3f20N.exe
File created	C:\Program Files\Java\jdk1.7.0_80\jre\lib\zi\Europe\Bucharest.tmp	52bbf36f16a6cac1c54a268de4de3f20N.exe
File created	C:\Program Files\VideoLAN\VLC\plugins\audio_filter\libaudio_format_plugin.dll.tmp	52bbf36f16a6cac1c54a268de4de3f20N.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	52bbf36f16a6cac1c54a268de4de3f20N.exe
File created	C:\Program Files\Java\jdk1.7.0_80\lib\missioncontrol\plugins\org.eclipse.equinox.simpleconfigurator_1.1.0.v20131217-1203.jar.tmp	52bbf36f16a6cac1c54a268de4de3f20N.exe
File created	C:\Program Files\Microsoft Games\More Games\fr-FR\MoreGames.dll.mui.tmp	52bbf36f16a6cac1c54a268de4de3f20N.exe
File created	C:\Program Files\Reference Assemblies\Microsoft\Framework\v3.5\fr\System.Data.DataSetExtensions.Resources.dll.tmp	52bbf36f16a6cac1c54a268de4de3f20N.exe
File created	C:\Program Files\7-Zip\7-zip32.dll.tmp	52bbf36f16a6cac1c54a268de4de3f20N.exe
File created	C:\Program Files\Common Files\Microsoft Shared\ink\tabskb.dll.tmp	52bbf36f16a6cac1c54a268de4de3f20N.exe
File created	C:\Program Files\Common Files\Microsoft Shared\Stationery\Tanspecks.jpg.tmp	52bbf36f16a6cac1c54a268de4de3f20N.exe
File created	C:\Program Files\DVD Maker\en-US\OmdProject.dll.mui.tmp	52bbf36f16a6cac1c54a268de4de3f20N.exe
File created	C:\Program Files\Java\jdk1.7.0_80\lib\missioncontrol\plugins\org.eclipse.e4.ui.css.swt.nl_ja_4.4.0.v20140623020002.jar.tmp	52bbf36f16a6cac1c54a268de4de3f20N.exe
File created	C:\Program Files\Java\jdk1.7.0_80\COPYRIGHT.tmp	52bbf36f16a6cac1c54a268de4de3f20N.exe
File created	C:\Program Files\Java\jdk1.7.0_80\jre\lib\zi\Atlantic\Madeira.tmp	52bbf36f16a6cac1c54a268de4de3f20N.exe
File created	C:\Program Files\Java\jdk1.7.0_80\lib\visualvm\platform\modules\org-openide-text.jar.tmp	52bbf36f16a6cac1c54a268de4de3f20N.exe
File created	C:\Program Files\Java\jdk1.7.0_80\lib\visualvm\visualvm\update_tracking\com-sun-tools-visualvm-modules-appui.xml.tmp	52bbf36f16a6cac1c54a268de4de3f20N.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	52bbf36f16a6cac1c54a268de4de3f20N.exe

C:\Users\Admin\AppData\Local\Temp\52bbf36f16a6cac1c54a268de4de3f20N.exe
"C:\Users\Admin\AppData\Local\Temp\52bbf36f16a6cac1c54a268de4de3f20N.exe"
1⤵
- Drops file in Program Files directory
- System Location Discovery: System Language Discovery
PID:1640

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-1-5-21-940600906-3464502421-4240639183-1000\desktop.ini.tmp

Filesize
47KB

MD5
22f5a27853f304bc60d447ee2ecfca56

SHA1
c6f1e3b90598d3a950354febc2e0e7ae435daf85

SHA256
7e6be5d177fba2132a6ca56227086d605eb999730eeab0f456c11ba4ff51dfb3

SHA512
3706445e51a1014c6850a85194793a47a0ba6333f543ec1993c952eb82cfd8ee3fe30253a3c9683310b33661252baa09096ade2a1599f2c5455c789e29fc7b14

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

Filesize
56KB

MD5
6995b15d7c16839ccafc988e66f9d369

SHA1
0d316406a4ad0257c8324f767e2ba79e8fe43bc0

SHA256
488119da9cb8f5c3ce7900cb84466fc6403cf0bf4fa3a397725adbbb09d3645c

SHA512
7b92419b6d97a98d8bcd36798f15973c48d2b8e658b3963457a16bb097e1db10104362a9ec19cd12de6384fd4d8acf7d6b070a1a2219d22f4a99093924e75dba

Download Submit
memory/1640-0-0x0000000000400000-0x000000000040B000-memory.dmp

Filesize
44KB

Download
memory/1640-74-0x0000000000400000-0x000000000040B000-memory.dmp

Filesize
44KB

Download