65bb0b6e0e141f1ac82febe3f45b2365e3dcde18784ac195578d19cbfa97c725

Analysis

max time kernel
120s
max time network
118s
platform
windows7_x64
resource
win7-20240705-en
resource tags

arch:x64arch:x86image:win7-20240705-enlocale:en-usos:windows7-x64system
submitted
02/08/2024, 08:35

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General

Target

7d2cf3236228120afdd8417973ebaeb0N.exe
Size

71KB
MD5

7d2cf3236228120afdd8417973ebaeb0
SHA1

8bce24b888efbed48098c02be4176760f054cdfc
SHA256

65bb0b6e0e141f1ac82febe3f45b2365e3dcde18784ac195578d19cbfa97c725
SHA512

ca46dbb80b20e8108df8f5f8de03a53b337385b9b6ef1e5cffbca9115a82985d0fa40a90b13efb6a07c184db9a3372dbbb5c18740e40710b1346f17c3d7a57c9
SSDEEP

768:V7Blpf/FAK65euBT37CPKKQSjSEXBwzEXBw3sgQw58eGkz2rcuesgQw58eGkz2r6:V7Zf/FAxTWxOmO/fxRfx46v

Score

9^/10

discovery ransomware upx

Malware Config

Signatures

Renames multiple (3262) 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/2636-0-0x0000000000400000-0x000000000040B000-memory.dmp	upx
behavioral1/files/0x0007000000012118-2.dat	upx
behavioral1/files/0x000f00000001045a-6.dat	upx
behavioral1/memory/2636-660-0x0000000000400000-0x000000000040B000-memory.dmp	upx

Drops file in Program Files directory 64 IoCs

description	ioc	Process
File created	C:\Program Files\Common Files\System\msadc\ja-JP\msadcer.dll.mui.tmp	7d2cf3236228120afdd8417973ebaeb0N.exe
File created	C:\Program Files\DVD Maker\Shared\DvdStyles\OldAge\1047x576black.png.tmp	7d2cf3236228120afdd8417973ebaeb0N.exe
File created	C:\Program Files\Common Files\Microsoft Shared\ink\ipsptb.xml.tmp	7d2cf3236228120afdd8417973ebaeb0N.exe
File created	C:\Program Files\DVD Maker\Shared\DvdStyles\OldAge\NavigationUp_ButtonGraphic.png.tmp	7d2cf3236228120afdd8417973ebaeb0N.exe
File created	C:\Program Files\Java\jdk1.7.0_80\lib\visualvm\platform\update_tracking\org-netbeans-modules-javahelp.xml.tmp	7d2cf3236228120afdd8417973ebaeb0N.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	7d2cf3236228120afdd8417973ebaeb0N.exe
File created	C:\Program Files\Java\jdk1.7.0_80\lib\missioncontrol\plugins\org.eclipse.ui.themes_1.0.1.v20140819-1717\images\winClassicHandle.png.tmp	7d2cf3236228120afdd8417973ebaeb0N.exe
File created	C:\Program Files\Java\jdk1.7.0_80\lib\visualvm\platform\modules\locale\org-netbeans-core-multitabs_zh_CN.jar.tmp	7d2cf3236228120afdd8417973ebaeb0N.exe
File created	C:\Program Files\Java\jre7\lib\zi\Australia\Hobart.tmp	7d2cf3236228120afdd8417973ebaeb0N.exe
File created	C:\Program Files\Reference Assemblies\Microsoft\Framework\v3.0\System.Runtime.Serialization.dll.tmp	7d2cf3236228120afdd8417973ebaeb0N.exe
File created	C:\Program Files\VideoLAN\VLC\plugins\access\libdvdnav_plugin.dll.tmp	7d2cf3236228120afdd8417973ebaeb0N.exe
File created	C:\Program Files\Common Files\Microsoft Shared\ink\it-IT\tipresx.dll.mui.tmp	7d2cf3236228120afdd8417973ebaeb0N.exe
File created	C:\Program Files\Java\jdk1.7.0_80\jre\bin\deploy.dll.tmp	7d2cf3236228120afdd8417973ebaeb0N.exe
File created	C:\Program Files\Java\jdk1.7.0_80\lib\missioncontrol\plugins\org.eclipse.equinox.launcher.win32.win32.x86_64_1.1.200.v20141007-2033\eclipse_1655.dll.tmp	7d2cf3236228120afdd8417973ebaeb0N.exe
File created	C:\Program Files\Java\jre7\lib\zi\Asia\Baku.tmp	7d2cf3236228120afdd8417973ebaeb0N.exe
File created	C:\Program Files\Microsoft Games\Multiplayer\Checkers\de-DE\chkrzm.exe.mui.tmp	7d2cf3236228120afdd8417973ebaeb0N.exe
File created	C:\Program Files\Microsoft Games\Multiplayer\Checkers\fr-FR\ChkrRes.dll.mui.tmp	7d2cf3236228120afdd8417973ebaeb0N.exe
File created	C:\Program Files\Java\jdk1.7.0_80\lib\missioncontrol\features\org.eclipse.ecf.filetransfer.httpclient4.ssl.feature_1.0.0.v20140827-1444\META-INF\MANIFEST.MF.tmp	7d2cf3236228120afdd8417973ebaeb0N.exe
File created	C:\Program Files\Java\jdk1.7.0_80\lib\missioncontrol\plugins\com.jrockit.mc.rjmx_5.5.0.165303\plugin.properties.tmp	7d2cf3236228120afdd8417973ebaeb0N.exe
File created	C:\Program Files\VideoLAN\VLC\plugins\codec\libsvcdsub_plugin.dll.tmp	7d2cf3236228120afdd8417973ebaeb0N.exe
File created	C:\Program Files\Java\jdk1.7.0_80\jre\lib\zi\Europe\Dublin.tmp	7d2cf3236228120afdd8417973ebaeb0N.exe
File created	C:\Program Files\Java\jdk1.7.0_80\lib\visualvm\platform\update_tracking\org-openide-compat.xml.tmp	7d2cf3236228120afdd8417973ebaeb0N.exe
File created	C:\Program Files\Java\jdk1.7.0_80\lib\visualvm\visualvm\modules\com-sun-tools-visualvm-core.jar.tmp	7d2cf3236228120afdd8417973ebaeb0N.exe
File created	C:\Program Files\Java\jre7\bin\pack200.exe.tmp	7d2cf3236228120afdd8417973ebaeb0N.exe
File created	C:\Program Files\Microsoft Games\SpiderSolitaire\de-DE\SpiderSolitaire.exe.mui.tmp	7d2cf3236228120afdd8417973ebaeb0N.exe
File created	C:\Program Files\VideoLAN\VLC\lua\modules\common.luac.tmp	7d2cf3236228120afdd8417973ebaeb0N.exe
File created	C:\Program Files\Common Files\Microsoft Shared\ink\hwresslm.dat.tmp	7d2cf3236228120afdd8417973ebaeb0N.exe
File created	C:\Program Files\Google\Chrome\Application\106.0.5249.119\Locales\af.pak.tmp	7d2cf3236228120afdd8417973ebaeb0N.exe
File created	C:\Program Files\Google\Chrome\Application\106.0.5249.119\mojo_core.dll.tmp	7d2cf3236228120afdd8417973ebaeb0N.exe
File created	C:\Program Files\Java\jre7\lib\zi\America\Nassau.tmp	7d2cf3236228120afdd8417973ebaeb0N.exe
File created	C:\Program Files\DVD Maker\ja-JP\OmdProject.dll.mui.tmp	7d2cf3236228120afdd8417973ebaeb0N.exe
File created	C:\Program Files\Java\jdk1.7.0_80\lib\missioncontrol\features\org.eclipse.ecf.filetransfer.httpclient4.feature_3.9.1.v20140827-1444\epl-v10.html.tmp	7d2cf3236228120afdd8417973ebaeb0N.exe
File created	C:\Program Files\Java\jre7\lib\zi\Asia\Manila.tmp	7d2cf3236228120afdd8417973ebaeb0N.exe
File created	C:\Program Files\VideoLAN\VLC\lua\playlist\rockbox_fm_presets.luac.tmp	7d2cf3236228120afdd8417973ebaeb0N.exe
File created	C:\Program Files\Java\jdk1.7.0_80\lib\visualvm\platform\config\Modules\org-netbeans-modules-progress-ui.xml.tmp	7d2cf3236228120afdd8417973ebaeb0N.exe
File created	C:\Program Files\VideoLAN\VLC\locale\my\LC_MESSAGES\vlc.mo.tmp	7d2cf3236228120afdd8417973ebaeb0N.exe
File created	C:\Program Files\Common Files\System\msadc\adcvbs.inc.tmp	7d2cf3236228120afdd8417973ebaeb0N.exe
File created	C:\Program Files\Java\jdk1.7.0_80\db\bin\startNetworkServer.bat.tmp	7d2cf3236228120afdd8417973ebaeb0N.exe
File created	C:\Program Files\Java\jdk1.7.0_80\jre\lib\ext\zipfs.jar.tmp	7d2cf3236228120afdd8417973ebaeb0N.exe
File created	C:\Program Files\Java\jdk1.7.0_80\lib\visualvm\platform\modules\locale\org-netbeans-modules-autoupdate-cli_ja.jar.tmp	7d2cf3236228120afdd8417973ebaeb0N.exe
File created	C:\Program Files\Java\jre7\lib\zi\America\Winnipeg.tmp	7d2cf3236228120afdd8417973ebaeb0N.exe
File created	C:\Program Files\VideoLAN\VLC\plugins\codec\libsdl_image_plugin.dll.tmp	7d2cf3236228120afdd8417973ebaeb0N.exe
File created	C:\Program Files\Java\jdk1.7.0_80\jre\lib\zi\Pacific\Pohnpei.tmp	7d2cf3236228120afdd8417973ebaeb0N.exe
File created	C:\Program Files\Java\jdk1.7.0_80\lib\missioncontrol\plugins\org.apache.felix.gogo.shell_0.10.0.v201212101605.jar.tmp	7d2cf3236228120afdd8417973ebaeb0N.exe
File created	C:\Program Files\Java\jre7\lib\zi\EST5EDT.tmp	7d2cf3236228120afdd8417973ebaeb0N.exe
File created	C:\Program Files\Mozilla Firefox\softokn3.dll.tmp	7d2cf3236228120afdd8417973ebaeb0N.exe
File created	C:\Program Files\Reference Assemblies\Microsoft\Framework\v3.0\fr\System.IO.Log.Resources.dll.tmp	7d2cf3236228120afdd8417973ebaeb0N.exe
File created	C:\Program Files\Java\jdk1.7.0_80\db\bin\dblook.tmp	7d2cf3236228120afdd8417973ebaeb0N.exe
File created	C:\Program Files\Java\jdk1.7.0_80\lib\missioncontrol\plugins\org.eclipse.ui.themes_1.0.1.v20140819-1717\images\winXPTSFrame.png.tmp	7d2cf3236228120afdd8417973ebaeb0N.exe
File created	C:\Program Files\Java\jdk1.7.0_80\jre\lib\zi\Pacific\Funafuti.tmp	7d2cf3236228120afdd8417973ebaeb0N.exe
File created	C:\Program Files\Java\jdk1.7.0_80\lib\visualvm\visualvm\update_tracking\com-sun-tools-visualvm-application-views.xml.tmp	7d2cf3236228120afdd8417973ebaeb0N.exe
File created	C:\Program Files\Mozilla Firefox\IA2Marshal.dll.tmp	7d2cf3236228120afdd8417973ebaeb0N.exe
File created	C:\Program Files\Reference Assemblies\Microsoft\Framework\v3.0\de\UIAutomationClient.resources.dll.tmp	7d2cf3236228120afdd8417973ebaeb0N.exe
File created	C:\Program Files\Java\jdk1.7.0_80\lib\missioncontrol\plugins\org.apache.batik.util.gui_1.7.0.v200903091627.jar.tmp	7d2cf3236228120afdd8417973ebaeb0N.exe
File created	C:\Program Files\Java\jdk1.7.0_80\lib\missioncontrol\plugins\org.eclipse.jface.nl_ja_4.4.0.v20140623020002.jar.tmp	7d2cf3236228120afdd8417973ebaeb0N.exe
File created	C:\Program Files\Java\jdk1.7.0_80\lib\visualvm\platform\modules\org-openide-loaders.jar.tmp	7d2cf3236228120afdd8417973ebaeb0N.exe
File created	C:\Program Files\Java\jre7\lib\zi\Asia\Tbilisi.tmp	7d2cf3236228120afdd8417973ebaeb0N.exe
File created	C:\Program Files\Java\jdk1.7.0_80\jre\lib\zi\America\Argentina\San_Luis.tmp	7d2cf3236228120afdd8417973ebaeb0N.exe
File created	C:\Program Files\Java\jdk1.7.0_80\jre\lib\zi\Europe\Helsinki.tmp	7d2cf3236228120afdd8417973ebaeb0N.exe
File created	C:\Program Files\Java\jdk1.7.0_80\lib\missioncontrol\plugins\com.jrockit.mc.rjmx_5.5.0.165303\icons\send-email-16.png.tmp	7d2cf3236228120afdd8417973ebaeb0N.exe
File created	C:\Program Files\Java\jdk1.7.0_80\lib\visualvm\platform\modules\org-openide-text.jar.tmp	7d2cf3236228120afdd8417973ebaeb0N.exe
File created	C:\Program Files\Microsoft Games\Solitaire\it-IT\Solitaire.exe.mui.tmp	7d2cf3236228120afdd8417973ebaeb0N.exe
File created	C:\Program Files\VideoLAN\VLC\locale\bn\LC_MESSAGES\vlc.mo.tmp	7d2cf3236228120afdd8417973ebaeb0N.exe
File created	C:\Program Files\Internet Explorer\pdm.dll.tmp	7d2cf3236228120afdd8417973ebaeb0N.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	7d2cf3236228120afdd8417973ebaeb0N.exe

C:\Users\Admin\AppData\Local\Temp\7d2cf3236228120afdd8417973ebaeb0N.exe
"C:\Users\Admin\AppData\Local\Temp\7d2cf3236228120afdd8417973ebaeb0N.exe"
1⤵
- Drops file in Program Files directory
- System Location Discovery: System Language Discovery
PID:2636

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-1-5-21-3502430532-24693940-2469786940-1000\desktop.ini.tmp

Filesize
71KB

MD5
2c817f18b2137a9b1ca428b802a04754

SHA1
ddd342aa7c863ad1b8a31b06f7a7d67a8f4de680

SHA256
4b4ff92206effabfce059ad124279481054995b865dbec134cde01d06aaf36b3

SHA512
f8d3a50fb729d765e31377b3a55e3f4e1926cd8eacb197b812147bbc63b945c3857fc7bb6f8cce2f0154c391490b6271d02dd626a66daf39ecc0816d99b6a1d8

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

Filesize
80KB

MD5
53d3325663e5432fad95b788db465a4a

SHA1
c4e3a594ca647f0169b26538f5be9a5f727a9af9

SHA256
45bd2ad1b7db167a20d46efb5122ef13c0e4cb29b2f3f15eed3cbf3962a7e124

SHA512
eb7a4dae563451c95622f4384e005a0a51607608e74a84ca08078bf3a57882b4843d26da045cf3af7f82d6bb106e10a77d3db8e15315eb5bdeb2978e6c0352fd

Download Submit
memory/2636-0-0x0000000000400000-0x000000000040B000-memory.dmp

Filesize
44KB

Download
memory/2636-660-0x0000000000400000-0x000000000040B000-memory.dmp

Filesize
44KB

Download