75ac50dea422e3eb59804b5322f2a83962eced0330577abf0d3e1a765b53e1fe

Analysis

max time kernel
119s
max time network
124s
platform
windows7_x64
resource
win7-20240708-en
resource tags

arch:x64arch:x86image:win7-20240708-enlocale:en-usos:windows7-x64system
submitted
27-07-2024 09:37

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General

Target

b09bb3795701ed83d4b4e3c925d21cc0N.exe
Size

146KB
MD5

b09bb3795701ed83d4b4e3c925d21cc0
SHA1

bd81d8be11814bb676e520ac55a1fd4c59abd42a
SHA256

75ac50dea422e3eb59804b5322f2a83962eced0330577abf0d3e1a765b53e1fe
SHA512

ae90383a3e91ca07c155392985f39d869a25e79fd83df77630734133edf2a2d34c14e603f91c734c114236e23e0b1ec9584515ae1abc109ef6c54547f94b586c
SSDEEP

1536:V7Zf/FAxTWoJJZENTNyl2aP7kLfQOVvZQh2bAFq:fny1tE42PVw2EFq

Score

9^/10

discovery ransomware upx

Malware Config

Signatures

Renames multiple (2082) 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/0x0004000000011ba2-2.dat	upx
behavioral1/files/0x0002000000010489-6.dat	upx
behavioral1/memory/2636-160-0x0000000000400000-0x000000000040B000-memory.dmp	upx

Drops file in Program Files directory 64 IoCs

description	ioc	Process
File created	C:\Program Files\Java\jdk1.7.0_80\jre\lib\zi\Atlantic\Cape_Verde.tmp	b09bb3795701ed83d4b4e3c925d21cc0N.exe
File created	C:\Program Files\Java\jdk1.7.0_80\jre\lib\zi\Indian\Christmas.tmp	b09bb3795701ed83d4b4e3c925d21cc0N.exe
File created	C:\Program Files\Java\jdk1.7.0_80\lib\missioncontrol\features\org.eclipse.e4.rcp_1.3.100.v20141007-2033\feature.properties.tmp	b09bb3795701ed83d4b4e3c925d21cc0N.exe
File created	C:\Program Files\Java\jdk1.7.0_80\lib\visualvm\platform\modules\locale\org-openide-compat_ja.jar.tmp	b09bb3795701ed83d4b4e3c925d21cc0N.exe
File created	C:\Program Files\Common Files\Microsoft Shared\ink\fr-FR\TipTsf.dll.mui.tmp	b09bb3795701ed83d4b4e3c925d21cc0N.exe
File created	C:\Program Files\Java\jdk1.7.0_80\jre\lib\zi\America\Paramaribo.tmp	b09bb3795701ed83d4b4e3c925d21cc0N.exe
File created	C:\Program Files\Java\jdk1.7.0_80\lib\visualvm\visualvm\config\Modules\com-sun-tools-visualvm-sampler.xml.tmp	b09bb3795701ed83d4b4e3c925d21cc0N.exe
File created	C:\Program Files\Java\jdk1.7.0_80\lib\visualvm\visualvm\modules\locale\com-sun-tools-visualvm-charts_zh_CN.jar.tmp	b09bb3795701ed83d4b4e3c925d21cc0N.exe
File created	C:\Program Files\Java\jre7\bin\installer.dll.tmp	b09bb3795701ed83d4b4e3c925d21cc0N.exe
File created	C:\Program Files\DVD Maker\Shared\DvdStyles\BabyBoy\BabyBoyMainBackground.wmv.tmp	b09bb3795701ed83d4b4e3c925d21cc0N.exe
File created	C:\Program Files\Java\jdk1.7.0_80\bin\schemagen.exe.tmp	b09bb3795701ed83d4b4e3c925d21cc0N.exe
File created	C:\Program Files\Java\jdk1.7.0_80\jre\bin\JdbcOdbc.dll.tmp	b09bb3795701ed83d4b4e3c925d21cc0N.exe
File created	C:\Program Files\Java\jdk1.7.0_80\lib\missioncontrol\plugins\com.jrockit.mc.rjmx_5.5.0.165303\lib\gimap.jar.tmp	b09bb3795701ed83d4b4e3c925d21cc0N.exe
File created	C:\Program Files\Java\jdk1.7.0_80\lib\visualvm\profiler\update_tracking\org-netbeans-lib-profiler-charts.xml.tmp	b09bb3795701ed83d4b4e3c925d21cc0N.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_.RSA.tmp	b09bb3795701ed83d4b4e3c925d21cc0N.exe
File created	C:\Program Files\Java\jdk1.7.0_80\lib\visualvm\platform\modules\locale\org-netbeans-modules-autoupdate-ui_ja.jar.tmp	b09bb3795701ed83d4b4e3c925d21cc0N.exe
File created	C:\Program Files\DVD Maker\Shared\DvdStyles\Sports\SportsMainBackground.wmv.tmp	b09bb3795701ed83d4b4e3c925d21cc0N.exe
File created	C:\Program Files\Google\Chrome\Application\106.0.5249.119\VisualElements\LogoCanary.png.tmp	b09bb3795701ed83d4b4e3c925d21cc0N.exe
File created	C:\Program Files\Java\jdk1.7.0_80\jre\lib\ext\zipfs.jar.tmp	b09bb3795701ed83d4b4e3c925d21cc0N.exe
File created	C:\Program Files\Java\jdk1.7.0_80\jre\lib\zi\America\Campo_Grande.tmp	b09bb3795701ed83d4b4e3c925d21cc0N.exe
File created	C:\Program Files\Java\jdk1.7.0_80\lib\missioncontrol\plugins\org.eclipse.equinox.launcher_1.3.0.v20140415-2008.jar.tmp	b09bb3795701ed83d4b4e3c925d21cc0N.exe
File created	C:\Program Files\Google\Chrome\Application\106.0.5249.119\Locales\kn.pak.tmp	b09bb3795701ed83d4b4e3c925d21cc0N.exe
File created	C:\Program Files\Java\jdk1.7.0_80\jre\lib\zi\Antarctica\Palmer.tmp	b09bb3795701ed83d4b4e3c925d21cc0N.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	b09bb3795701ed83d4b4e3c925d21cc0N.exe
File created	C:\Program Files\Java\jdk1.7.0_80\lib\visualvm\profiler\update_tracking\org-netbeans-modules-profiler.xml.tmp	b09bb3795701ed83d4b4e3c925d21cc0N.exe
File created	C:\Program Files\Common Files\Microsoft Shared\ink\fsdefinitions\auxpad.xml.tmp	b09bb3795701ed83d4b4e3c925d21cc0N.exe
File created	C:\Program Files\Google\Chrome\Application\106.0.5249.119\VisualElements\SmallLogoDev.png.tmp	b09bb3795701ed83d4b4e3c925d21cc0N.exe
File created	C:\Program Files\Java\jdk1.7.0_80\jre\lib\zi\Asia\Ho_Chi_Minh.tmp	b09bb3795701ed83d4b4e3c925d21cc0N.exe
File created	C:\Program Files\Java\jdk1.7.0_80\lib\missioncontrol\plugins\org.eclipse.core.databinding.property.nl_ja_4.4.0.v20140623020002.jar.tmp	b09bb3795701ed83d4b4e3c925d21cc0N.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-dark_win.css.tmp	b09bb3795701ed83d4b4e3c925d21cc0N.exe
File created	C:\Program Files\Java\jdk1.7.0_80\jre\lib\zi\Africa\Algiers.tmp	b09bb3795701ed83d4b4e3c925d21cc0N.exe
File created	C:\Program Files\Java\jdk1.7.0_80\jre\lib\zi\America\Bahia.tmp	b09bb3795701ed83d4b4e3c925d21cc0N.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	b09bb3795701ed83d4b4e3c925d21cc0N.exe
File created	C:\Program Files\Common Files\Microsoft Shared\ink\fsdefinitions\symbols\symbase.xml.tmp	b09bb3795701ed83d4b4e3c925d21cc0N.exe
File created	C:\Program Files\Common Files\System\Ole DB\sqloledb.rll.tmp	b09bb3795701ed83d4b4e3c925d21cc0N.exe
File created	C:\Program Files\DVD Maker\Shared\DvdStyles\LayeredTitles\1047x576black.png.tmp	b09bb3795701ed83d4b4e3c925d21cc0N.exe
File created	C:\Program Files\Java\jdk1.7.0_80\bin\jmc.exe.tmp	b09bb3795701ed83d4b4e3c925d21cc0N.exe
File created	C:\Program Files\Java\jdk1.7.0_80\db\lib\derbyLocale_hu.jar.tmp	b09bb3795701ed83d4b4e3c925d21cc0N.exe
File created	C:\Program Files\Java\jdk1.7.0_80\lib\visualvm\platform\update_tracking\org-netbeans-core-ui.xml.tmp	b09bb3795701ed83d4b4e3c925d21cc0N.exe
File created	C:\Program Files\Java\jdk1.7.0_80\lib\missioncontrol\plugins\com.jrockit.mc.jdp_5.5.0.165303.jar.tmp	b09bb3795701ed83d4b4e3c925d21cc0N.exe
File created	C:\Program Files\Java\jdk1.7.0_80\lib\missioncontrol\plugins\org.eclipse.ecf.identity_3.4.0.v20140827-1444.jar.tmp	b09bb3795701ed83d4b4e3c925d21cc0N.exe
File created	C:\Program Files\Java\jdk1.7.0_80\lib\visualvm\profiler\config\Modules\org-netbeans-lib-profiler-ui.xml.tmp	b09bb3795701ed83d4b4e3c925d21cc0N.exe
File created	C:\Program Files\Common Files\Microsoft Shared\ink\de-DE\micaut.dll.mui.tmp	b09bb3795701ed83d4b4e3c925d21cc0N.exe
File created	C:\Program Files\Common Files\Microsoft Shared\MSInfo\it-IT\msinfo32.exe.mui.tmp	b09bb3795701ed83d4b4e3c925d21cc0N.exe
File created	C:\Program Files\Java\jdk1.7.0_80\jre\lib\zi\Asia\Manila.tmp	b09bb3795701ed83d4b4e3c925d21cc0N.exe
File created	C:\Program Files\Java\jdk1.7.0_80\jre\lib\zi\Asia\Riyadh88.tmp	b09bb3795701ed83d4b4e3c925d21cc0N.exe
File created	C:\Program Files\Java\jdk1.7.0_80\lib\missioncontrol\features\com.jrockit.mc.feature.rcp_5.5.0.165303\feature.properties.tmp	b09bb3795701ed83d4b4e3c925d21cc0N.exe
File created	C:\Program Files\Java\jdk1.7.0_80\lib\visualvm\visualvm\config\Modules\org-openide-options.xml_hidden.tmp	b09bb3795701ed83d4b4e3c925d21cc0N.exe
File created	C:\Program Files\DVD Maker\Shared\DvdStyles\Pets\Pets_notes-txt-background.png.tmp	b09bb3795701ed83d4b4e3c925d21cc0N.exe
File created	C:\Program Files\Java\jdk1.7.0_80\db\bin\startNetworkServer.bat.tmp	b09bb3795701ed83d4b4e3c925d21cc0N.exe
File created	C:\Program Files\Java\jdk1.7.0_80\jre\lib\zi\Asia\Baghdad.tmp	b09bb3795701ed83d4b4e3c925d21cc0N.exe
File created	C:\Program Files\Java\jdk1.7.0_80\lib\missioncontrol\plugins\org.sat4j.core_2.3.5.v201308161310.jar.tmp	b09bb3795701ed83d4b4e3c925d21cc0N.exe
File created	C:\Program Files\Java\jdk1.7.0_80\lib\visualvm\platform\modules\org-netbeans-modules-print.jar.tmp	b09bb3795701ed83d4b4e3c925d21cc0N.exe
File created	C:\Program Files\Common Files\Microsoft Shared\ink\it-IT\TipTsf.dll.mui.tmp	b09bb3795701ed83d4b4e3c925d21cc0N.exe
File created	C:\Program Files\Java\jdk1.7.0_80\jre\lib\deploy\messages_zh_CN.properties.tmp	b09bb3795701ed83d4b4e3c925d21cc0N.exe
File created	C:\Program Files\Java\jdk1.7.0_80\lib\missioncontrol\plugins\com.jrockit.mc.common_5.5.0.165303.jar.tmp	b09bb3795701ed83d4b4e3c925d21cc0N.exe
File created	C:\Program Files\Java\jdk1.7.0_80\lib\visualvm\platform\modules\locale\org-openide-awt_zh_CN.jar.tmp	b09bb3795701ed83d4b4e3c925d21cc0N.exe
File created	C:\Program Files\Java\jdk1.7.0_80\lib\visualvm\visualvm\modules\locale\com-sun-tools-visualvm-sa_ja.jar.tmp	b09bb3795701ed83d4b4e3c925d21cc0N.exe
File created	C:\Program Files\Java\jdk1.7.0_80\jre\bin\net.dll.tmp	b09bb3795701ed83d4b4e3c925d21cc0N.exe
File created	C:\Program Files\Java\jdk1.7.0_80\jre\lib\ext\sunmscapi.jar.tmp	b09bb3795701ed83d4b4e3c925d21cc0N.exe
File created	C:\Program Files\Java\jdk1.7.0_80\jre\lib\zi\Africa\Maputo.tmp	b09bb3795701ed83d4b4e3c925d21cc0N.exe
File created	C:\Program Files\Common Files\Microsoft Shared\ink\hwrcatsh.dat.tmp	b09bb3795701ed83d4b4e3c925d21cc0N.exe
File created	C:\Program Files\Common Files\Microsoft Shared\Stationery\ShadesOfBlue.jpg.tmp	b09bb3795701ed83d4b4e3c925d21cc0N.exe
File created	C:\Program Files\DVD Maker\Shared\DvdStyles\OldAge\NavigationLeft_SelectionSubpicture.png.tmp	b09bb3795701ed83d4b4e3c925d21cc0N.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	b09bb3795701ed83d4b4e3c925d21cc0N.exe

C:\Users\Admin\AppData\Local\Temp\b09bb3795701ed83d4b4e3c925d21cc0N.exe
"C:\Users\Admin\AppData\Local\Temp\b09bb3795701ed83d4b4e3c925d21cc0N.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-1-5-21-2958949473-3205530200-1453100116-1000\desktop.ini.tmp

Filesize
146KB

MD5
96f273c88689045891bc07ba29c5e333

SHA1
f2aafaf613c71584d032f0a847f47e38bf3dc782

SHA256
16dcb67fdf1b4a3dfc546d7462117e8707e06a7dba276550a636c8a4673af277

SHA512
c5b8b9de739d7ced80561743fbc7036cc9bf72dfba2e8fdf9de5611929fe1ad89f1299a43b4f1d0fb48328c2f06c3c678f532633c43e1d7ab2fdf45e650b4d05

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

Filesize
155KB

MD5
8c76681d9fd678d17a409c252d2fe5f2

SHA1
4407bfd3b2c7f96aa284d712595347d70ffd86d7

SHA256
cd7ecd16c7c20a83c93a09fba0e1e19b5a0413fa6d242911065609a9b33298df

SHA512
13c97b5754767112e48ea086a20f7de060b20c0f785b67ba94476ee9dae0d4463b83b570f486e261730bfbf703aaccb070cd321a02e9c1470aaf45a71e374ff0

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

Filesize
44KB

Download
memory/2636-160-0x0000000000400000-0x000000000040B000-memory.dmp

Filesize
44KB

Download