0fef482a85d668d5223212f0dd3c2692bb40b54bdf8661ae970e3aface5ed0e4

Analysis

max time kernel
120s
max time network
118s
platform
windows7_x64
resource
win7-20240729-en
resource tags

arch:x64arch:x86image:win7-20240729-enlocale:en-usos:windows7-x64system
submitted
29-08-2024 11:17

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General

Target

48c742691e8c1944fc68bf44be630da0N.exe
Size

36KB
MD5

48c742691e8c1944fc68bf44be630da0
SHA1

a2c8041ded913e03eb299e3ed73dd449ad7a7c09
SHA256

0fef482a85d668d5223212f0dd3c2692bb40b54bdf8661ae970e3aface5ed0e4
SHA512

7c4abf4eb7cc2b08bb5dd5f617e716fce7242519001cd64db112a62c4cc9f9b12af2d473bc450f3c25fa0df34a8dce9170990a0dc63aa3b46a212f59733b6a70
SSDEEP

768:kBT37CPKKdJJ1EXBwzEXBwdcMcwBcCBcw/tio/tijcd1:CTW7JJ7TTQoQjcL

Score

9^/10

discovery ransomware upx

Malware Config

Signatures

Renames multiple (3449) 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/2268-0-0x0000000000400000-0x000000000040A000-memory.dmp	upx
behavioral1/files/0x00070000000120fe-2.dat	upx
behavioral1/files/0x0002000000010485-6.dat	upx
behavioral1/memory/2268-75-0x0000000000400000-0x000000000040A000-memory.dmp	upx

Drops file in Program Files directory 64 IoCs

description	ioc	Process
File created	C:\Program Files\Common Files\Microsoft Shared\ink\ipschs.xml.tmp	48c742691e8c1944fc68bf44be630da0N.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\about.html.tmp	48c742691e8c1944fc68bf44be630da0N.exe
File created	C:\Program Files\Java\jdk1.7.0_80\lib\missioncontrol\plugins\org.eclipse.ui.win32.nl_zh_4.4.0.v20140623020002.jar.tmp	48c742691e8c1944fc68bf44be630da0N.exe
File created	C:\Program Files\VideoLAN\VLC\plugins\stream_out\libstream_out_description_plugin.dll.tmp	48c742691e8c1944fc68bf44be630da0N.exe
File created	C:\Program Files\Java\jdk1.7.0_80\jre\lib\zi\America\Maceio.tmp	48c742691e8c1944fc68bf44be630da0N.exe
File created	C:\Program Files\Java\jdk1.7.0_80\lib\missioncontrol\plugins\com.jrockit.mc.console.ui.notification.ja_5.5.0.165303.jar.tmp	48c742691e8c1944fc68bf44be630da0N.exe
File created	C:\Program Files\Java\jre7\lib\zi\Africa\Nairobi.tmp	48c742691e8c1944fc68bf44be630da0N.exe
File created	C:\Program Files\VideoLAN\VLC\locale\zh_TW\LC_MESSAGES\vlc.mo.tmp	48c742691e8c1944fc68bf44be630da0N.exe
File created	C:\Program Files\VideoLAN\VLC\lua\modules\common.luac.tmp	48c742691e8c1944fc68bf44be630da0N.exe
File created	C:\Program Files\VideoLAN\VLC\plugins\codec\libspeex_plugin.dll.tmp	48c742691e8c1944fc68bf44be630da0N.exe
File created	C:\Program Files\Java\jre7\lib\zi\Asia\Riyadh.tmp	48c742691e8c1944fc68bf44be630da0N.exe
File created	C:\Program Files\Java\jdk1.7.0_80\jre\lib\zi\Asia\Kabul.tmp	48c742691e8c1944fc68bf44be630da0N.exe
File created	C:\Program Files\Java\jdk1.7.0_80\jre\lib\zi\Indian\Christmas.tmp	48c742691e8c1944fc68bf44be630da0N.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	48c742691e8c1944fc68bf44be630da0N.exe
File created	C:\Program Files\Reference Assemblies\Microsoft\Framework\v3.0\fr\UIAutomationProvider.resources.dll.tmp	48c742691e8c1944fc68bf44be630da0N.exe
File created	C:\Program Files\Reference Assemblies\Microsoft\Framework\v3.5\System.ComponentModel.DataAnnotations.dll.tmp	48c742691e8c1944fc68bf44be630da0N.exe
File created	C:\Program Files\Common Files\Microsoft Shared\ink\ja-JP\IpsMigrationPlugin.dll.mui.tmp	48c742691e8c1944fc68bf44be630da0N.exe
File created	C:\Program Files\VideoLAN\VLC\lua\intf\cli.luac.tmp	48c742691e8c1944fc68bf44be630da0N.exe
File created	C:\Program Files\DVD Maker\Shared\DvdStyles\BabyBoy\BabyBoyNotesBackground_PAL.wmv.tmp	48c742691e8c1944fc68bf44be630da0N.exe
File created	C:\Program Files\Java\jdk1.7.0_80\lib\missioncontrol\features\org.eclipse.equinox.p2.core.feature_1.3.0.v20140523-0116\META-INF\ECLIPSE_.SF.tmp	48c742691e8c1944fc68bf44be630da0N.exe
File created	C:\Program Files\Java\jdk1.7.0_80\jre\lib\deploy\messages_pt_BR.properties.tmp	48c742691e8c1944fc68bf44be630da0N.exe
File created	C:\Program Files\VideoLAN\VLC\locale\pa\LC_MESSAGES\vlc.mo.tmp	48c742691e8c1944fc68bf44be630da0N.exe
File created	C:\Program Files\VideoLAN\VLC\lua\http\custom.lua.tmp	48c742691e8c1944fc68bf44be630da0N.exe
File created	C:\Program Files\Common Files\Microsoft Shared\ink\ja-JP\tipresx.dll.mui.tmp	48c742691e8c1944fc68bf44be630da0N.exe
File created	C:\Program Files\DVD Maker\Shared\DvdStyles\Vignette\NavigationUp_ButtonGraphic.png.tmp	48c742691e8c1944fc68bf44be630da0N.exe
File created	C:\Program Files\Java\jre7\bin\klist.exe.tmp	48c742691e8c1944fc68bf44be630da0N.exe
File created	C:\Program Files\Java\jre7\lib\zi\America\North_Dakota\New_Salem.tmp	48c742691e8c1944fc68bf44be630da0N.exe
File created	C:\Program Files\Java\jre7\lib\zi\Australia\Sydney.tmp	48c742691e8c1944fc68bf44be630da0N.exe
File created	C:\Program Files\Java\jre7\lib\zi\Etc\GMT-12.tmp	48c742691e8c1944fc68bf44be630da0N.exe
File created	C:\Program Files\Java\jdk1.7.0_80\jre\lib\jfr.jar.tmp	48c742691e8c1944fc68bf44be630da0N.exe
File created	C:\Program Files\Java\jdk1.7.0_80\lib\missioncontrol\plugins\com.jrockit.mc.rjmx_5.5.0.165303\icons\date-span-16.png.tmp	48c742691e8c1944fc68bf44be630da0N.exe
File created	C:\Program Files\Java\jdk1.7.0_80\lib\missioncontrol\plugins\org.eclipse.equinox.p2.operations.nl_zh_4.4.0.v20140623020002.jar.tmp	48c742691e8c1944fc68bf44be630da0N.exe
File created	C:\Program Files\Java\jdk1.7.0_80\lib\visualvm\platform\config\ModuleAutoDeps\org-openide-util.xml.tmp	48c742691e8c1944fc68bf44be630da0N.exe
File created	C:\Program Files\Java\jdk1.7.0_80\lib\visualvm\platform\config\Modules\org-netbeans-modules-templates.xml.tmp	48c742691e8c1944fc68bf44be630da0N.exe
File created	C:\Program Files\Reference Assemblies\Microsoft\Framework\v3.0\System.ServiceModel.dll.tmp	48c742691e8c1944fc68bf44be630da0N.exe
File created	C:\Program Files\Java\jdk1.7.0_80\lib\visualvm\platform\modules\org-netbeans-api-search.jar.tmp	48c742691e8c1944fc68bf44be630da0N.exe
File created	C:\Program Files\Java\jdk1.7.0_80\lib\visualvm\visualvm\modules\locale\com-sun-tools-visualvm-profiling_zh_CN.jar.tmp	48c742691e8c1944fc68bf44be630da0N.exe
File created	C:\Program Files\Common Files\Microsoft Shared\ink\hwrcatlm.dat.tmp	48c742691e8c1944fc68bf44be630da0N.exe
File created	C:\Program Files\Java\jdk1.7.0_80\jre\lib\zi\Etc\GMT-13.tmp	48c742691e8c1944fc68bf44be630da0N.exe
File created	C:\Program Files\Java\jdk1.7.0_80\jre\lib\zi\Indian\Kerguelen.tmp	48c742691e8c1944fc68bf44be630da0N.exe
File created	C:\Program Files\Java\jdk1.7.0_80\lib\missioncontrol\features\org.eclipse.ecf.core.feature_1.1.0.v20140827-1444\about.html.tmp	48c742691e8c1944fc68bf44be630da0N.exe
File created	C:\Program Files\Java\jdk1.7.0_80\lib\missioncontrol\features\org.eclipse.equinox.p2.rcp.feature_1.2.0.v20140523-0116\feature.xml.tmp	48c742691e8c1944fc68bf44be630da0N.exe
File created	C:\Program Files\Java\jdk1.7.0_80\lib\missioncontrol\plugins\com.jrockit.mc.console.ui.notification_5.5.0.165303\plugin.properties.tmp	48c742691e8c1944fc68bf44be630da0N.exe
File created	C:\Program Files\Java\jre7\lib\jfr\default.jfc.tmp	48c742691e8c1944fc68bf44be630da0N.exe
File created	C:\Program Files\Java\jre7\lib\zi\Pacific\Fakaofo.tmp	48c742691e8c1944fc68bf44be630da0N.exe
File created	C:\Program Files\Reference Assemblies\Microsoft\Framework\v3.5\ja\System.Net.Resources.dll.tmp	48c742691e8c1944fc68bf44be630da0N.exe
File created	C:\Program Files\VideoLAN\VLC\lua\playlist\dailymotion.luac.tmp	48c742691e8c1944fc68bf44be630da0N.exe
File created	C:\Program Files\VideoLAN\VLC\plugins\stream_out\libstream_out_autodel_plugin.dll.tmp	48c742691e8c1944fc68bf44be630da0N.exe
File created	C:\Program Files\Common Files\Microsoft Shared\ink\ja-JP\mshwLatin.dll.mui.tmp	48c742691e8c1944fc68bf44be630da0N.exe
File created	C:\Program Files\Common Files\Microsoft Shared\ink\sr-Latn-CS\tipresx.dll.mui.tmp	48c742691e8c1944fc68bf44be630da0N.exe
File created	C:\Program Files\Java\jdk1.7.0_80\jre\lib\zi\ZoneInfoMappings.tmp	48c742691e8c1944fc68bf44be630da0N.exe
File created	C:\Program Files\Java\jdk1.7.0_80\lib\visualvm\profiler\update_tracking\org-netbeans-modules-profiler.xml.tmp	48c742691e8c1944fc68bf44be630da0N.exe
File created	C:\Program Files\Java\jre7\bin\deploy.dll.tmp	48c742691e8c1944fc68bf44be630da0N.exe
File created	C:\Program Files\Mozilla Firefox\softokn3.dll.tmp	48c742691e8c1944fc68bf44be630da0N.exe
File created	C:\Program Files\7-Zip\Lang\uz-cyrl.txt.tmp	48c742691e8c1944fc68bf44be630da0N.exe
File created	C:\Program Files\Java\jdk1.7.0_80\lib\missioncontrol\plugins\org.eclipse.equinox.p2.director.nl_ja_4.4.0.v20140623020002.jar.tmp	48c742691e8c1944fc68bf44be630da0N.exe
File created	C:\Program Files\Windows Journal\fr-FR\JNTFiltr.dll.mui.tmp	48c742691e8c1944fc68bf44be630da0N.exe
File created	C:\Program Files\UnblockJoin.ogg.tmp	48c742691e8c1944fc68bf44be630da0N.exe
File created	C:\Program Files\VideoLAN\VLC\locale\th\LC_MESSAGES\vlc.mo.tmp	48c742691e8c1944fc68bf44be630da0N.exe
File created	C:\Program Files\Common Files\Microsoft Shared\VSTO\vstoee.dll.tmp	48c742691e8c1944fc68bf44be630da0N.exe
File created	C:\Program Files\Java\jdk1.7.0_80\lib\missioncontrol\p2\org.eclipse.equinox.p2.engine\profileRegistry\JMC.profile\.lock.tmp	48c742691e8c1944fc68bf44be630da0N.exe
File created	C:\Program Files\Java\jdk1.7.0_80\lib\missioncontrol\plugins\org.eclipse.core.commands_3.6.100.v20140528-1422.jar.tmp	48c742691e8c1944fc68bf44be630da0N.exe
File created	C:\Program Files\Java\jdk1.7.0_80\jre\bin\splashscreen.dll.tmp	48c742691e8c1944fc68bf44be630da0N.exe
File created	C:\Program Files\Java\jdk1.7.0_80\jre\lib\zi\Pacific\Chatham.tmp	48c742691e8c1944fc68bf44be630da0N.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	48c742691e8c1944fc68bf44be630da0N.exe

C:\Users\Admin\AppData\Local\Temp\48c742691e8c1944fc68bf44be630da0N.exe
"C:\Users\Admin\AppData\Local\Temp\48c742691e8c1944fc68bf44be630da0N.exe"
1⤵
- Drops file in Program Files directory
- System Location Discovery: System Language Discovery
PID:2268

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
36KB

MD5
578992d27440c9a1d153a9b3e18cb330

SHA1
6e5ed3a35d8deca5febe45104d591e22b22010fd

SHA256
fdde8b73a05776c71d00dd8e6d87c4a0f71d07967350d9cbd26cec59f447e326

SHA512
913c8d12431591f612937a68401d8747f5ea6ccb3ffea69f704dd8cc8ec47a70f34530bba45bc6348df5682ef1803430082712b49fac9bc44c9ef987596cf9bc

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

Filesize
45KB

MD5
5b2daf9ec6e743dc683c8e0759b96c41

SHA1
465a21ba10109df14c289c9ab0c9cbdbbe428981

SHA256
c3b9745e19493fbe21ee80f9cc69ff39532afac913808427ee8db8c13fcfe09e

SHA512
410c9c3a32b4c4cfc531e9eb1533b1f7872d945d198e01c37ae3c70e77365938b380d8afec2c240abf60bc0b845ec9f1766b55c307055d32c831fc94ee55bb06

Download Submit
memory/2268-0-0x0000000000400000-0x000000000040A000-memory.dmp

Filesize
40KB

Download
memory/2268-75-0x0000000000400000-0x000000000040A000-memory.dmp

Filesize
40KB

Download