d4148be294c2552b0426aa3cd98d7877655a0804fee0ad7949064b06ead8090e

Analysis

max time kernel
120s
max time network
16s
platform
windows7_x64
resource
win7-20240729-en
resource tags

arch:x64arch:x86image:win7-20240729-enlocale:en-usos:windows7-x64system
submitted
29/08/2024, 09:35

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General

Target

b866faa9561f7998747fcf29ece8b460N.exe
Size

52KB
MD5

b866faa9561f7998747fcf29ece8b460
SHA1

198fcdc7b39714c536f9e514e40a0ed9bbbff047
SHA256

d4148be294c2552b0426aa3cd98d7877655a0804fee0ad7949064b06ead8090e
SHA512

9fe5d6695fae9ed4c72d66f8ae425fea8a330cfb787475f132567baec807efdf44e43104b2e631d8dd576666437fbd289cb0d3427b31d9d1d5477fab1c32260b
SSDEEP

768:V7Blpf/FAK65euBT37CPKKQSjyJJ1EXBwzEXBwdcMcI9HSXM2M8TazTaB:V7Zf/FAxTWoJJ7T1SjTITk

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/2296-0-0x0000000000400000-0x000000000040B000-memory.dmp	upx
behavioral1/files/0x00080000000120fe-2.dat	upx
behavioral1/files/0x0002000000010485-6.dat	upx
behavioral1/memory/2296-74-0x0000000000400000-0x000000000040B000-memory.dmp	upx

Drops file in Program Files directory 64 IoCs

description	ioc	Process
File created	C:\Program Files\Microsoft Games\Hearts\it-IT\Hearts.exe.mui.tmp	b866faa9561f7998747fcf29ece8b460N.exe
File created	C:\Program Files\MSBuild\Microsoft\Windows Workflow Foundation\v3.5\Workflow.VisualBasic.Targets.tmp	b866faa9561f7998747fcf29ece8b460N.exe
File created	C:\Program Files\Java\jdk1.7.0_80\jre\lib\zi\America\Eirunepe.tmp	b866faa9561f7998747fcf29ece8b460N.exe
File created	C:\Program Files\Java\jdk1.7.0_80\lib\missioncontrol\features\com.jrockit.mc.feature.rcp.zh_CN_5.5.0.165303\feature.xml.tmp	b866faa9561f7998747fcf29ece8b460N.exe
File created	C:\Program Files\Java\jre7\lib\zi\Asia\Tehran.tmp	b866faa9561f7998747fcf29ece8b460N.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	b866faa9561f7998747fcf29ece8b460N.exe
File created	C:\Program Files\Java\jre7\lib\zi\Atlantic\Canary.tmp	b866faa9561f7998747fcf29ece8b460N.exe
File created	C:\Program Files\VideoLAN\VLC\locale\oc\LC_MESSAGES\vlc.mo.tmp	b866faa9561f7998747fcf29ece8b460N.exe
File created	C:\Program Files\DVD Maker\Shared\DvdStyles\SpecialOccasion\NavigationLeft_ButtonGraphic.png.tmp	b866faa9561f7998747fcf29ece8b460N.exe
File created	C:\Program Files\Java\jdk1.7.0_80\jre\bin\plugin2\npjp2.dll.tmp	b866faa9561f7998747fcf29ece8b460N.exe
File created	C:\Program Files\Java\jdk1.7.0_80\jre\lib\zi\America\Noronha.tmp	b866faa9561f7998747fcf29ece8b460N.exe
File created	C:\Program Files\Java\jdk1.7.0_80\lib\missioncontrol\plugins\com.jrockit.mc.rjmx_5.5.0.165303\schema\triggerActions.exsd.tmp	b866faa9561f7998747fcf29ece8b460N.exe
File created	C:\Program Files\Common Files\Microsoft Shared\Stationery\Blue_Gradient.jpg.tmp	b866faa9561f7998747fcf29ece8b460N.exe
File created	C:\Program Files\DVD Maker\Shared\DvdStyles\Vignette\NavigationUp_ButtonGraphic.png.tmp	b866faa9561f7998747fcf29ece8b460N.exe
File created	C:\Program Files\Java\jdk1.7.0_80\jre\lib\zi\Europe\Berlin.tmp	b866faa9561f7998747fcf29ece8b460N.exe
File created	C:\Program Files\Java\jre7\bin\ssv.dll.tmp	b866faa9561f7998747fcf29ece8b460N.exe
File created	C:\Program Files\Java\jdk1.7.0_80\lib\missioncontrol\plugins\org.eclipse.ui.intro.nl_ja_4.4.0.v20140623020002.jar.tmp	b866faa9561f7998747fcf29ece8b460N.exe
File created	C:\Program Files\VideoLAN\VLC\lua\http\requests\playlist.xml.tmp	b866faa9561f7998747fcf29ece8b460N.exe
File created	C:\Program Files\DVD Maker\Shared\DvdStyles\SpecialOccasion\whitevignette1047.png.tmp	b866faa9561f7998747fcf29ece8b460N.exe
File created	C:\Program Files\Internet Explorer\D3DCompiler_47.dll.tmp	b866faa9561f7998747fcf29ece8b460N.exe
File created	C:\Program Files\Java\jdk1.7.0_80\lib\missioncontrol\features\org.eclipse.ecf.filetransfer.ssl.feature_1.0.0.v20140827-1444\epl-v10.html.tmp	b866faa9561f7998747fcf29ece8b460N.exe
File created	C:\Program Files\Java\jdk1.7.0_80\lib\missioncontrol\plugins\com.jrockit.mc.console.ui.notification_5.5.0.165303\html\dcommon\gifs\topnav.gif.tmp	b866faa9561f7998747fcf29ece8b460N.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	b866faa9561f7998747fcf29ece8b460N.exe
File created	C:\Program Files\Java\jdk1.7.0_80\lib\visualvm\visualvm\modules\locale\com-sun-tools-visualvm-jvm_zh_CN.jar.tmp	b866faa9561f7998747fcf29ece8b460N.exe
File created	C:\Program Files\Java\jre7\bin\t2k.dll.tmp	b866faa9561f7998747fcf29ece8b460N.exe
File created	C:\Program Files\Java\jre7\lib\zi\America\Toronto.tmp	b866faa9561f7998747fcf29ece8b460N.exe
File created	C:\Program Files\Common Files\Microsoft Shared\ink\de-DE\tabskb.dll.mui.tmp	b866faa9561f7998747fcf29ece8b460N.exe
File created	C:\Program Files\DVD Maker\Shared\DvdStyles\Travel\Passport_PAL.wmv.tmp	b866faa9561f7998747fcf29ece8b460N.exe
File created	C:\Program Files\Java\jdk1.7.0_80\include\win32\jni_md.h.tmp	b866faa9561f7998747fcf29ece8b460N.exe
File created	C:\Program Files\Java\jre7\lib\zi\MET.tmp	b866faa9561f7998747fcf29ece8b460N.exe
File created	C:\Program Files\Java\jre7\lib\zi\SystemV\CST6CDT.tmp	b866faa9561f7998747fcf29ece8b460N.exe
File created	C:\Program Files\Microsoft Games\Solitaire\fr-FR\Solitaire.exe.mui.tmp	b866faa9561f7998747fcf29ece8b460N.exe
File created	C:\Program Files\Java\jre7\lib\zi\America\Rainy_River.tmp	b866faa9561f7998747fcf29ece8b460N.exe
File created	C:\Program Files\VideoLAN\VLC\plugins\codec\libadpcm_plugin.dll.tmp	b866faa9561f7998747fcf29ece8b460N.exe
File created	C:\Program Files\Common Files\System\msadc\ja-JP\msdaprsr.dll.mui.tmp	b866faa9561f7998747fcf29ece8b460N.exe
File created	C:\Program Files\DVD Maker\Shared\DvdStyles\FlipPage\NavigationLeft_ButtonGraphic.png.tmp	b866faa9561f7998747fcf29ece8b460N.exe
File created	C:\Program Files\Java\jdk1.7.0_80\lib\missioncontrol\plugins\com.jrockit.mc.console.ui.notification_5.5.0.165303\html\dcommon\gifs\prodbig.gif.tmp	b866faa9561f7998747fcf29ece8b460N.exe
File created	C:\Program Files\Java\jdk1.7.0_80\lib\missioncontrol\plugins\com.jrockit.mc.console.ui.notification_5.5.0.165303\html\dcommon\gifs\index.gif.tmp	b866faa9561f7998747fcf29ece8b460N.exe
File created	C:\Program Files\Java\jdk1.7.0_80\lib\missioncontrol\plugins\org.eclipse.equinox.p2.directorywatcher.nl_zh_4.4.0.v20140623020002.jar.tmp	b866faa9561f7998747fcf29ece8b460N.exe
File created	C:\Program Files\Java\jdk1.7.0_80\lib\visualvm\platform\update_tracking\org-netbeans-modules-masterfs-nio2.xml.tmp	b866faa9561f7998747fcf29ece8b460N.exe
File created	C:\Program Files\Common Files\System\msadc\fr-FR\msadcfr.dll.mui.tmp	b866faa9561f7998747fcf29ece8b460N.exe
File created	C:\Program Files\DVD Maker\Shared\DvdStyles\Shatter\NavigationLeft_SelectionSubpicture.png.tmp	b866faa9561f7998747fcf29ece8b460N.exe
File created	C:\Program Files\Internet Explorer\msdbg2.dll.tmp	b866faa9561f7998747fcf29ece8b460N.exe
File created	C:\Program Files\Java\jdk1.7.0_80\jre\lib\zi\Europe\Lisbon.tmp	b866faa9561f7998747fcf29ece8b460N.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	b866faa9561f7998747fcf29ece8b460N.exe
File created	C:\Program Files\Java\jdk1.7.0_80\lib\visualvm\platform\config\ModuleAutoDeps\org-netbeans-modules-options-api.xml.tmp	b866faa9561f7998747fcf29ece8b460N.exe
File created	C:\Program Files\Mozilla Firefox\firefox.cfg.tmp	b866faa9561f7998747fcf29ece8b460N.exe
File created	C:\Program Files\DVD Maker\Shared\DvdStyles\Performance\Perf_Scenes_Mask1.png.tmp	b866faa9561f7998747fcf29ece8b460N.exe
File created	C:\Program Files\Java\jdk1.7.0_80\lib\visualvm\profiler\modules\locale\org-netbeans-modules-profiler-oql_zh_CN.jar.tmp	b866faa9561f7998747fcf29ece8b460N.exe
File created	C:\Program Files\Java\jre7\lib\zi\America\Indiana\Indianapolis.tmp	b866faa9561f7998747fcf29ece8b460N.exe
File created	C:\Program Files\Common Files\System\msadc\msdfmap.dll.tmp	b866faa9561f7998747fcf29ece8b460N.exe
File created	C:\Program Files\DVD Maker\Shared\DvdStyles\rectangle_widescreen_Thumbnail.bmp.tmp	b866faa9561f7998747fcf29ece8b460N.exe
File created	C:\Program Files\ResetDebug.ex_.tmp	b866faa9561f7998747fcf29ece8b460N.exe
File created	C:\Program Files\Common Files\Microsoft Shared\ink\es-ES\ShapeCollector.exe.mui.tmp	b866faa9561f7998747fcf29ece8b460N.exe
File created	C:\Program Files\Internet Explorer\en-US\F12.dll.mui.tmp	b866faa9561f7998747fcf29ece8b460N.exe
File created	C:\Program Files\Reference Assemblies\Microsoft\Framework\v3.0\it\UIAutomationClient.resources.dll.tmp	b866faa9561f7998747fcf29ece8b460N.exe
File created	C:\Program Files\Reference Assemblies\Microsoft\Framework\v3.5\System.Management.Instrumentation.dll.tmp	b866faa9561f7998747fcf29ece8b460N.exe
File created	C:\Program Files\Java\jdk1.7.0_80\lib\missioncontrol\features\org.eclipse.e4.rcp_1.3.100.v20141007-2033\META-INF\MANIFEST.MF.tmp	b866faa9561f7998747fcf29ece8b460N.exe
File created	C:\Program Files\Java\jdk1.7.0_80\lib\visualvm\platform\config\ModuleAutoDeps\org-openide-text.xml.tmp	b866faa9561f7998747fcf29ece8b460N.exe
File created	C:\Program Files\Java\jre7\lib\images\cursors\win32_MoveNoDrop32x32.gif.tmp	b866faa9561f7998747fcf29ece8b460N.exe
File created	C:\Program Files\Java\jdk1.7.0_80\lib\visualvm\profiler\update_tracking\org-netbeans-lib-profiler-charts.xml.tmp	b866faa9561f7998747fcf29ece8b460N.exe
File created	C:\Program Files\Java\jre7\bin\javaws.exe.tmp	b866faa9561f7998747fcf29ece8b460N.exe
File created	C:\Program Files\VideoLAN\VLC\plugins\access_output\libaccess_output_http_plugin.dll.tmp	b866faa9561f7998747fcf29ece8b460N.exe
File created	C:\Program Files\Java\jdk1.7.0_80\jre\lib\zi\Africa\Casablanca.tmp	b866faa9561f7998747fcf29ece8b460N.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	b866faa9561f7998747fcf29ece8b460N.exe

C:\Users\Admin\AppData\Local\Temp\b866faa9561f7998747fcf29ece8b460N.exe
"C:\Users\Admin\AppData\Local\Temp\b866faa9561f7998747fcf29ece8b460N.exe"
1⤵
- Drops file in Program Files directory
- System Location Discovery: System Language Discovery
PID:2296

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
53KB

MD5
583fea23404a10acb427994cbdc1ef20

SHA1
1de6cf0907d94e84b850eace7814e157463bfde8

SHA256
4214b1d6c5c356c019d0715ac8a0262379759541ea91675c1bfc0b4868845fd3

SHA512
122722f29bfb0f87d8cb24690907cef9f4023b257ea9ba1865be1467756b25e97716e568ec1de452ed0b58714d28825c8f9d8c78ce13eaca1e6b0ae63bc895c6

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

Filesize
62KB

MD5
7e5523de48c5f707bdd94ac20ed9be0a

SHA1
f8e5ebccd0c83c21be9866c560002ea0117d64c7

SHA256
bbe2d19f2b3646a9f04bb2ce7f6456aca2390d5c3a7404ba5b77395acf7cc198

SHA512
c53e7c0a10cb738c28a2fa5b499b1d70034c8e5a4edb177c8906243bd4c349de7fd87aa028cf4b22afd88f99056dbe8668a1aff8b1c6a631486fb2834eacb7fc

Download Submit
memory/2296-0-0x0000000000400000-0x000000000040B000-memory.dmp

Filesize
44KB

Download
memory/2296-74-0x0000000000400000-0x000000000040B000-memory.dmp

Filesize
44KB

Download