47ec8956cf9a6c075595bbc39d2d4304c0f219377f20bd993202931cf53d48bc

Analysis

max time kernel
120s
max time network
17s
platform
windows7_x64
resource
win7-20240708-en
resource tags

arch:x64arch:x86image:win7-20240708-enlocale:en-usos:windows7-x64system
submitted
02-09-2024 13:28

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General

Target

1bbf0ad57cef23325ce8a4e96be34070N.exe
Size

55KB
MD5

1bbf0ad57cef23325ce8a4e96be34070
SHA1

ddcef2c7331424c690bdc889f5036273706c8b95
SHA256

47ec8956cf9a6c075595bbc39d2d4304c0f219377f20bd993202931cf53d48bc
SHA512

2478ce2da34b62536d2d7fe7d8ca8afa7d0705a674dc8983d34e2f4bd5402cc257f3c7ae88f2c8f137ae3faf32c279efc438681918ee61c8f8ac9e2ed06ac572
SSDEEP

768:kBT37CPKKIm0CAbLg++PJHJzIWD+dVdCYgck5sIZFlzc3/Sg2p:CTWn1++PJHJXA/OsIZfzc3/Qp

Score

9^/10

discovery ransomware upx

Malware Config

Signatures

Renames multiple (3206) 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/2432-0-0x0000000000400000-0x000000000040A000-memory.dmp	upx
behavioral1/files/0x000900000001225f-2.dat	upx
behavioral1/files/0x0002000000010620-6.dat	upx
behavioral1/memory/2432-71-0x0000000000400000-0x000000000040A000-memory.dmp	upx

Drops file in Program Files directory 64 IoCs

description	ioc	Process
File created	C:\Program Files\Common Files\Microsoft Shared\ink\fsdefinitions\keypad.xml.tmp	1bbf0ad57cef23325ce8a4e96be34070N.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.css.tmp	1bbf0ad57cef23325ce8a4e96be34070N.exe
File created	C:\Program Files\VideoLAN\VLC\locale\ast\LC_MESSAGES\vlc.mo.tmp	1bbf0ad57cef23325ce8a4e96be34070N.exe
File created	C:\Program Files\VideoLAN\VLC\plugins\access\libdcp_plugin.dll.tmp	1bbf0ad57cef23325ce8a4e96be34070N.exe
File created	C:\Program Files\DVD Maker\rtstreamsink.ax.tmp	1bbf0ad57cef23325ce8a4e96be34070N.exe
File created	C:\Program Files\DVD Maker\Shared\DvdStyles\VideoWall\203x8subpicture.png.tmp	1bbf0ad57cef23325ce8a4e96be34070N.exe
File created	C:\Program Files\Java\jdk1.7.0_80\jre\bin\msvcr100.dll.tmp	1bbf0ad57cef23325ce8a4e96be34070N.exe
File created	C:\Program Files\Java\jdk1.7.0_80\lib\visualvm\profiler\modules\locale\org-netbeans-lib-profiler-ui_zh_CN.jar.tmp	1bbf0ad57cef23325ce8a4e96be34070N.exe
File created	C:\Program Files\VideoLAN\VLC\plugins\access\libfilesystem_plugin.dll.tmp	1bbf0ad57cef23325ce8a4e96be34070N.exe
File created	C:\Program Files\7-Zip\Lang\tk.txt.tmp	1bbf0ad57cef23325ce8a4e96be34070N.exe
File created	C:\Program Files\Java\jdk1.7.0_80\jre\lib\fonts\LucidaSansRegular.ttf.tmp	1bbf0ad57cef23325ce8a4e96be34070N.exe
File created	C:\Program Files\Java\jdk1.7.0_80\jre\lib\zi\Africa\Johannesburg.tmp	1bbf0ad57cef23325ce8a4e96be34070N.exe
File created	C:\Program Files\Java\jdk1.7.0_80\jre\lib\zi\Africa\Tunis.tmp	1bbf0ad57cef23325ce8a4e96be34070N.exe
File created	C:\Program Files\Java\jdk1.7.0_80\lib\missioncontrol\plugins\org.eclipse.equinox.p2.operations_2.4.0.v20131119-0908.jar.tmp	1bbf0ad57cef23325ce8a4e96be34070N.exe
File created	C:\Program Files\Microsoft Games\Multiplayer\Checkers\fr-FR\ChkrRes.dll.mui.tmp	1bbf0ad57cef23325ce8a4e96be34070N.exe
File created	C:\Program Files\Mozilla Firefox\updater.ini.tmp	1bbf0ad57cef23325ce8a4e96be34070N.exe
File created	C:\Program Files\VideoLAN\VLC\lua\http\images\buttons.png.tmp	1bbf0ad57cef23325ce8a4e96be34070N.exe
File created	C:\Program Files\Common Files\Microsoft Shared\ink\mshwLatin.dll.tmp	1bbf0ad57cef23325ce8a4e96be34070N.exe
File created	C:\Program Files\Common Files\System\es-ES\wab32res.dll.mui.tmp	1bbf0ad57cef23325ce8a4e96be34070N.exe
File created	C:\Program Files\Java\jdk1.7.0_80\db\lib\derbyLocale_es.jar.tmp	1bbf0ad57cef23325ce8a4e96be34070N.exe
File created	C:\Program Files\Java\jdk1.7.0_80\lib\visualvm\platform\modules\ext\updater.jar.tmp	1bbf0ad57cef23325ce8a4e96be34070N.exe
File created	C:\Program Files\Java\jdk1.7.0_80\lib\visualvm\visualvm\modules\locale\com-sun-tools-visualvm-host_ja.jar.tmp	1bbf0ad57cef23325ce8a4e96be34070N.exe
File created	C:\Program Files\Microsoft Games\Minesweeper\ja-JP\Minesweeper.exe.mui.tmp	1bbf0ad57cef23325ce8a4e96be34070N.exe
File created	C:\Program Files\Reference Assemblies\Microsoft\Framework\v3.0\fr\UIAutomationProvider.resources.dll.tmp	1bbf0ad57cef23325ce8a4e96be34070N.exe
File created	C:\Program Files\Common Files\System\Ole DB\msdaosp.dll.tmp	1bbf0ad57cef23325ce8a4e96be34070N.exe
File created	C:\Program Files\DVD Maker\Shared\DvdStyles\Push\1047x576black.png.tmp	1bbf0ad57cef23325ce8a4e96be34070N.exe
File created	C:\Program Files\Java\jdk1.7.0_80\include\jvmti.h.tmp	1bbf0ad57cef23325ce8a4e96be34070N.exe
File created	C:\Program Files\Java\jdk1.7.0_80\jre\lib\zi\Etc\GMT+12.tmp	1bbf0ad57cef23325ce8a4e96be34070N.exe
File created	C:\Program Files\VideoLAN\VLC\plugins\audio_output\libadummy_plugin.dll.tmp	1bbf0ad57cef23325ce8a4e96be34070N.exe
File created	C:\Program Files\Java\jdk1.7.0_80\jre\bin\klist.exe.tmp	1bbf0ad57cef23325ce8a4e96be34070N.exe
File created	C:\Program Files\Java\jdk1.7.0_80\lib\missioncontrol\features\org.eclipse.e4.rcp_1.3.100.v20141007-2033\epl-v10.html.tmp	1bbf0ad57cef23325ce8a4e96be34070N.exe
File created	C:\Program Files\DVD Maker\Shared\DvdStyles\4to3Squareframe_VideoInset.png.tmp	1bbf0ad57cef23325ce8a4e96be34070N.exe
File created	C:\Program Files\Java\jdk1.7.0_80\lib\missioncontrol\plugins\org.eclipse.e4.core.di_1.4.0.v20140414-1837.jar.tmp	1bbf0ad57cef23325ce8a4e96be34070N.exe
File created	C:\Program Files\Java\jdk1.7.0_80\lib\missioncontrol\plugins\org.eclipse.e4.ui.workbench.addons.swt_1.1.1.v20140903-0821.jar.tmp	1bbf0ad57cef23325ce8a4e96be34070N.exe
File created	C:\Program Files\Java\jdk1.7.0_80\lib\visualvm\platform\modules\locale\org-netbeans-modules-core-kit_ja.jar.tmp	1bbf0ad57cef23325ce8a4e96be34070N.exe
File created	C:\Program Files\Java\jdk1.7.0_80\lib\visualvm\platform\update_tracking\org-netbeans-core.xml.tmp	1bbf0ad57cef23325ce8a4e96be34070N.exe
File created	C:\Program Files\Java\jre7\lib\zi\America\Argentina\Mendoza.tmp	1bbf0ad57cef23325ce8a4e96be34070N.exe
File created	C:\Program Files\Java\jre7\lib\zi\Europe\Vilnius.tmp	1bbf0ad57cef23325ce8a4e96be34070N.exe
File created	C:\Program Files\Java\jre7\lib\zi\Europe\Zaporozhye.tmp	1bbf0ad57cef23325ce8a4e96be34070N.exe
File created	C:\Program Files\VideoLAN\VLC\plugins\codec\libmft_plugin.dll.tmp	1bbf0ad57cef23325ce8a4e96be34070N.exe
File created	C:\Program Files\Java\jdk1.7.0_80\jre\lib\cmm\PYCC.pf.tmp	1bbf0ad57cef23325ce8a4e96be34070N.exe
File created	C:\Program Files\StopSync.mp2.tmp	1bbf0ad57cef23325ce8a4e96be34070N.exe
File created	C:\Program Files\DVD Maker\Shared\DvdStyles\Vignette\NavigationRight_SelectionSubpicture.png.tmp	1bbf0ad57cef23325ce8a4e96be34070N.exe
File created	C:\Program Files\Google\Chrome\Application\106.0.5249.119\elevation_service.exe.tmp	1bbf0ad57cef23325ce8a4e96be34070N.exe
File created	C:\Program Files\Java\jdk1.7.0_80\lib\missioncontrol\plugins\com.jrockit.mc.rcp.application_5.5.0.165303.jar.tmp	1bbf0ad57cef23325ce8a4e96be34070N.exe
File created	C:\Program Files\Java\jdk1.7.0_80\lib\missioncontrol\plugins\org.eclipse.core.databinding.property.nl_zh_4.4.0.v20140623020002.jar.tmp	1bbf0ad57cef23325ce8a4e96be34070N.exe
File created	C:\Program Files\Java\jdk1.7.0_80\lib\visualvm\platform\update_tracking\org-openide-util-lookup.xml.tmp	1bbf0ad57cef23325ce8a4e96be34070N.exe
File created	C:\Program Files\Java\jre7\lib\zi\MST.tmp	1bbf0ad57cef23325ce8a4e96be34070N.exe
File created	C:\Program Files\Mozilla Firefox\api-ms-win-crt-convert-l1-1-0.dll.tmp	1bbf0ad57cef23325ce8a4e96be34070N.exe
File created	C:\Program Files\VideoLAN\VLC\plugins\codec\libcdg_plugin.dll.tmp	1bbf0ad57cef23325ce8a4e96be34070N.exe
File created	C:\Program Files\Java\jdk1.7.0_80\jre\lib\zi\Indian\Kerguelen.tmp	1bbf0ad57cef23325ce8a4e96be34070N.exe
File created	C:\Program Files\Java\jdk1.7.0_80\lib\missioncontrol\plugins\org.eclipse.help.base_4.0.200.v20141007-2301.jar.tmp	1bbf0ad57cef23325ce8a4e96be34070N.exe
File created	C:\Program Files\Java\jdk1.7.0_80\lib\visualvm\platform\config\Modules\org-openide-text.xml.tmp	1bbf0ad57cef23325ce8a4e96be34070N.exe
File created	C:\Program Files\Java\jdk1.7.0_80\lib\visualvm\platform\modules\locale\org-netbeans-spi-quicksearch_ja.jar.tmp	1bbf0ad57cef23325ce8a4e96be34070N.exe
File created	C:\Program Files\Java\jre7\lib\zi\Etc\GMT+2.tmp	1bbf0ad57cef23325ce8a4e96be34070N.exe
File created	C:\Program Files\Common Files\System\fr-FR\wab32res.dll.mui.tmp	1bbf0ad57cef23325ce8a4e96be34070N.exe
File created	C:\Program Files\Common Files\System\Ole DB\de-DE\oledb32r.dll.mui.tmp	1bbf0ad57cef23325ce8a4e96be34070N.exe
File created	C:\Program Files\DVD Maker\Shared\DvdStyles\Travel\PassportMask_PAL.wmv.tmp	1bbf0ad57cef23325ce8a4e96be34070N.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	1bbf0ad57cef23325ce8a4e96be34070N.exe
File created	C:\Program Files\Java\jdk1.7.0_80\lib\visualvm\visualvm\core\locale\com-sun-tools-visualvm-modules-startup_ja.jar.tmp	1bbf0ad57cef23325ce8a4e96be34070N.exe
File created	C:\Program Files\Java\jre7\lib\zi\Europe\Brussels.tmp	1bbf0ad57cef23325ce8a4e96be34070N.exe
File created	C:\Program Files\Mozilla Firefox\mozavutil.dll.tmp	1bbf0ad57cef23325ce8a4e96be34070N.exe
File created	C:\Program Files\7-Zip\Lang\is.txt.tmp	1bbf0ad57cef23325ce8a4e96be34070N.exe
File created	C:\Program Files\Java\jdk1.7.0_80\jre\lib\zi\Europe\Minsk.tmp	1bbf0ad57cef23325ce8a4e96be34070N.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	1bbf0ad57cef23325ce8a4e96be34070N.exe

C:\Users\Admin\AppData\Local\Temp\1bbf0ad57cef23325ce8a4e96be34070N.exe
"C:\Users\Admin\AppData\Local\Temp\1bbf0ad57cef23325ce8a4e96be34070N.exe"
1⤵
- Drops file in Program Files directory
- System Location Discovery: System Language Discovery
PID:2432

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-1-5-21-3551809350-4263495960-1443967649-1000\desktop.ini.tmp

Filesize
55KB

MD5
1d20eaf5c0c0fab6381c8dadc0ce6e6a

SHA1
8eae59ed8412d042d02bcb979bc72327e46ec1c8

SHA256
25f2e1bd906b27a5cfe9934339c3861b90ab03834c5523c9a3f0f321644cdb24

SHA512
b0d969dbe991ef7fc3e2e4bf6c375613b71fd90d83830a0ac4be9d8df850dad62df28345ce0a34e06e9f49edb6f5ab2fd3c9e4ab6c75865c3e1527d9bd807c05

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

Filesize
64KB

MD5
eb58292dcdde41e825ac967ace279789

SHA1
1ea7c529059ce6531c8b71b0195e446845b07012

SHA256
8ab2f8584b2e2f48602d0033dda35888f08cb8f09dfa25b15ffe4cfb6b6ef219

SHA512
66012fb7f2836229933759e70189cf9d3de133adaec32652a6983c4c041fa1d72842c6ecf17f296634c566fa67160f4eec454a725e56e30581452d8dae08f314

Download Submit
memory/2432-0-0x0000000000400000-0x000000000040A000-memory.dmp

Filesize
40KB

Download
memory/2432-71-0x0000000000400000-0x000000000040A000-memory.dmp

Filesize
40KB

Download