6cc901fe5c5db83cd046704500ea720f11e954856b821cb291eb12981cf8271a

Analysis

max time kernel
120s
max time network
17s
platform
windows7_x64
resource
win7-20240705-en
resource tags

arch:x64arch:x86image:win7-20240705-enlocale:en-usos:windows7-x64system
submitted
24/08/2024, 23:57

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General

Target

9c7670e423bc0d9d1c6cc8858eada620N.exe
Size

25KB
MD5

9c7670e423bc0d9d1c6cc8858eada620
SHA1

e82234b37d015bccf382dff0a805c718b6a2e2c5
SHA256

6cc901fe5c5db83cd046704500ea720f11e954856b821cb291eb12981cf8271a
SHA512

2fe11c95273e588e6e1b3e3abf5e01a4e0e5da0c5ef6ad15523c3ec85bb00cdab03f23b77185b33ea3f3b43f366f2cac6b23c9312142f53161521c56b08cda62
SSDEEP

768:kBT37CPKKdJJ1EXBwzEXBwdcMcI9HoKsOGiJfoKsOGiJD:CTW7JJ7T5XD

Score

9^/10

discovery ransomware upx

Malware Config

Signatures

Renames multiple (3323) 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/3028-0-0x0000000000400000-0x000000000040A000-memory.dmp	upx
behavioral1/files/0x00090000000120fa-2.dat	upx
behavioral1/files/0x0002000000010486-6.dat	upx
behavioral1/memory/3028-71-0x0000000000400000-0x000000000040A000-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\main\base_heb.xml.tmp	9c7670e423bc0d9d1c6cc8858eada620N.exe
File created	C:\Program Files\DVD Maker\Shared\DvdStyles\Pets\Pets_btn-back-static.png.tmp	9c7670e423bc0d9d1c6cc8858eada620N.exe
File created	C:\Program Files\Java\jdk1.7.0_80\db\bin\stopNetworkServer.bat.tmp	9c7670e423bc0d9d1c6cc8858eada620N.exe
File created	C:\Program Files\Java\jdk1.7.0_80\lib\visualvm\profiler\config\Modules\org-netbeans-modules-profiler-heapwalker.xml.tmp	9c7670e423bc0d9d1c6cc8858eada620N.exe
File created	C:\Program Files\Java\jre7\lib\zi\Africa\Nairobi.tmp	9c7670e423bc0d9d1c6cc8858eada620N.exe
File created	C:\Program Files\Java\jre7\lib\zi\America\Resolute.tmp	9c7670e423bc0d9d1c6cc8858eada620N.exe
File created	C:\Program Files\7-Zip\7z.exe.tmp	9c7670e423bc0d9d1c6cc8858eada620N.exe
File created	C:\Program Files\Java\jre7\lib\zi\WET.tmp	9c7670e423bc0d9d1c6cc8858eada620N.exe
File created	C:\Program Files\Mozilla Firefox\firefox.cfg.tmp	9c7670e423bc0d9d1c6cc8858eada620N.exe
File created	C:\Program Files\VideoLAN\VLC\plugins\demux\libmpc_plugin.dll.tmp	9c7670e423bc0d9d1c6cc8858eada620N.exe
File created	C:\Program Files\DVD Maker\Shared\DvdStyles\Travel\content-background.png.tmp	9c7670e423bc0d9d1c6cc8858eada620N.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	9c7670e423bc0d9d1c6cc8858eada620N.exe
File created	C:\Program Files\Java\jdk1.7.0_80\lib\visualvm\profiler\modules\org-netbeans-modules-profiler-attach.jar.tmp	9c7670e423bc0d9d1c6cc8858eada620N.exe
File created	C:\Program Files\Java\jre7\lib\zi\Asia\Aqtobe.tmp	9c7670e423bc0d9d1c6cc8858eada620N.exe
File created	C:\Program Files\Java\jre7\lib\zi\Etc\GMT-14.tmp	9c7670e423bc0d9d1c6cc8858eada620N.exe
File created	C:\Program Files\Common Files\Microsoft Shared\ink\ja-JP\InkWatson.exe.mui.tmp	9c7670e423bc0d9d1c6cc8858eada620N.exe
File created	C:\Program Files\DVD Maker\Shared\DvdStyles\Push\1047x576black.png.tmp	9c7670e423bc0d9d1c6cc8858eada620N.exe
File created	C:\Program Files\Java\jdk1.7.0_80\jre\lib\zi\Pacific\Fakaofo.tmp	9c7670e423bc0d9d1c6cc8858eada620N.exe
File created	C:\Program Files\Java\jdk1.7.0_80\jre\lib\zi\Pacific\Guadalcanal.tmp	9c7670e423bc0d9d1c6cc8858eada620N.exe
File created	C:\Program Files\Microsoft Games\SpiderSolitaire\desktop.ini.tmp	9c7670e423bc0d9d1c6cc8858eada620N.exe
File created	C:\Program Files\Common Files\Microsoft Shared\ink\ipskor.xml.tmp	9c7670e423bc0d9d1c6cc8858eada620N.exe
File created	C:\Program Files\Common Files\Microsoft Shared\ink\ja-JP\tipresx.dll.mui.tmp	9c7670e423bc0d9d1c6cc8858eada620N.exe
File created	C:\Program Files\Common Files\Microsoft Shared\MSInfo\msinfo32.exe.tmp	9c7670e423bc0d9d1c6cc8858eada620N.exe
File created	C:\Program Files\Java\jdk1.7.0_80\lib\missioncontrol\features\org.eclipse.e4.rcp_1.3.100.v20141007-2033\license.html.tmp	9c7670e423bc0d9d1c6cc8858eada620N.exe
File created	C:\Program Files\Java\jdk1.7.0_80\lib\missioncontrol\plugins\org.eclipse.e4.ui.workbench.renderers.swt.nl_ja_4.4.0.v20140623020002.jar.tmp	9c7670e423bc0d9d1c6cc8858eada620N.exe
File created	C:\Program Files\Reference Assemblies\Microsoft\Framework\v3.0\ja\System.Printing.resources.dll.tmp	9c7670e423bc0d9d1c6cc8858eada620N.exe
File created	C:\Program Files\Common Files\Microsoft Shared\ink\de-DE\TipRes.dll.mui.tmp	9c7670e423bc0d9d1c6cc8858eada620N.exe
File created	C:\Program Files\Java\jre7\lib\zi\Etc\GMT+4.tmp	9c7670e423bc0d9d1c6cc8858eada620N.exe
File created	C:\Program Files\Reference Assemblies\Microsoft\Framework\v3.5\de\System.Data.Linq.Resources.dll.tmp	9c7670e423bc0d9d1c6cc8858eada620N.exe
File created	C:\Program Files\VideoLAN\VLC\plugins\demux\libvc1_plugin.dll.tmp	9c7670e423bc0d9d1c6cc8858eada620N.exe
File created	C:\Program Files\DVD Maker\Shared\DvdStyles\Push\NavigationRight_SelectionSubpicture.png.tmp	9c7670e423bc0d9d1c6cc8858eada620N.exe
File created	C:\Program Files\Java\jdk1.7.0_80\jre\bin\jaas_nt.dll.tmp	9c7670e423bc0d9d1c6cc8858eada620N.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_default_mac.css.tmp	9c7670e423bc0d9d1c6cc8858eada620N.exe
File created	C:\Program Files\Java\jdk1.7.0_80\lib\visualvm\platform\modules\locale\org-openide-loaders_ja.jar.tmp	9c7670e423bc0d9d1c6cc8858eada620N.exe
File created	C:\Program Files\VideoLAN\VLC\plugins\codec\libttml_plugin.dll.tmp	9c7670e423bc0d9d1c6cc8858eada620N.exe
File created	C:\Program Files\7-Zip\Lang\vi.txt.tmp	9c7670e423bc0d9d1c6cc8858eada620N.exe
File created	C:\Program Files\Java\jdk1.7.0_80\lib\missioncontrol\plugins\org.eclipse.core.runtime_3.10.0.v20140318-2214.jar.tmp	9c7670e423bc0d9d1c6cc8858eada620N.exe
File created	C:\Program Files\Java\jdk1.7.0_80\lib\missioncontrol\plugins\org.eclipse.ecf.provider.filetransfer_3.2.200.v20140827-1444.jar.tmp	9c7670e423bc0d9d1c6cc8858eada620N.exe
File created	C:\Program Files\VideoLAN\VLC\locale\eu\LC_MESSAGES\vlc.mo.tmp	9c7670e423bc0d9d1c6cc8858eada620N.exe
File created	C:\Program Files\VideoLAN\VLC\plugins\demux\libps_plugin.dll.tmp	9c7670e423bc0d9d1c6cc8858eada620N.exe
File created	C:\Program Files\Reference Assemblies\Microsoft\Framework\v3.5\Microsoft.Build.Utilities.v3.5.dll.tmp	9c7670e423bc0d9d1c6cc8858eada620N.exe
File created	C:\Program Files\Common Files\System\msadc\it-IT\msdaremr.dll.mui.tmp	9c7670e423bc0d9d1c6cc8858eada620N.exe
File created	C:\Program Files\DVD Maker\Shared\DvdStyles\Rectangles\15x15dot.png.tmp	9c7670e423bc0d9d1c6cc8858eada620N.exe
File created	C:\Program Files\Java\jdk1.7.0_80\jre\lib\zi\America\Argentina\Salta.tmp	9c7670e423bc0d9d1c6cc8858eada620N.exe
File created	C:\Program Files\Java\jdk1.7.0_80\lib\visualvm\platform\modules\locale\org-openide-execution_zh_CN.jar.tmp	9c7670e423bc0d9d1c6cc8858eada620N.exe
File created	C:\Program Files\Java\jdk1.7.0_80\lib\visualvm\platform\update_tracking\org-netbeans-modules-print.xml.tmp	9c7670e423bc0d9d1c6cc8858eada620N.exe
File created	C:\Program Files\Java\jdk1.7.0_80\lib\visualvm\profiler\update_tracking\org-netbeans-lib-profiler-ui.xml.tmp	9c7670e423bc0d9d1c6cc8858eada620N.exe
File created	C:\Program Files\Java\jdk1.7.0_80\bin\xjc.exe.tmp	9c7670e423bc0d9d1c6cc8858eada620N.exe
File created	C:\Program Files\Java\jdk1.7.0_80\jre\lib\zi\Asia\Shanghai.tmp	9c7670e423bc0d9d1c6cc8858eada620N.exe
File created	C:\Program Files\Mozilla Firefox\api-ms-win-crt-convert-l1-1-0.dll.tmp	9c7670e423bc0d9d1c6cc8858eada620N.exe
File created	C:\Program Files\VideoLAN\VLC\locale\fi\LC_MESSAGES\vlc.mo.tmp	9c7670e423bc0d9d1c6cc8858eada620N.exe
File created	C:\Program Files\Microsoft Games\Multiplayer\Checkers\en-US\chkrzm.exe.mui.tmp	9c7670e423bc0d9d1c6cc8858eada620N.exe
File created	C:\Program Files\Microsoft Games\Multiplayer\Spades\en-US\ShvlRes.dll.mui.tmp	9c7670e423bc0d9d1c6cc8858eada620N.exe
File created	C:\Program Files\Common Files\System\DirectDB.dll.tmp	9c7670e423bc0d9d1c6cc8858eada620N.exe
File created	C:\Program Files\DVD Maker\Shared\DvdStyles\BabyBoy\BabyBoyMainToNotesBackground_PAL.wmv.tmp	9c7670e423bc0d9d1c6cc8858eada620N.exe
File created	C:\Program Files\DVD Maker\Shared\DvdStyles\Full\NavigationLeft_ButtonGraphic.png.tmp	9c7670e423bc0d9d1c6cc8858eada620N.exe
File created	C:\Program Files\Java\jdk1.7.0_80\bin\jabswitch.exe.tmp	9c7670e423bc0d9d1c6cc8858eada620N.exe
File created	C:\Program Files\Java\jdk1.7.0_80\lib\missioncontrol\plugins\com.jrockit.mc.console.ui.notification_5.5.0.165303\toc.xml.tmp	9c7670e423bc0d9d1c6cc8858eada620N.exe
File created	C:\Program Files\Java\jdk1.7.0_80\lib\visualvm\platform\update_tracking\org-netbeans-core-execution.xml.tmp	9c7670e423bc0d9d1c6cc8858eada620N.exe
File created	C:\Program Files\Microsoft Office\Office14\1033\Mso Example Intl Setup File A.txt.tmp	9c7670e423bc0d9d1c6cc8858eada620N.exe
File created	C:\Program Files\Reference Assemblies\Microsoft\Framework\v3.5\de\System.Management.Instrumentation.Resources.dll.tmp	9c7670e423bc0d9d1c6cc8858eada620N.exe
File created	C:\Program Files\VideoLAN\VLC\locale\ga\LC_MESSAGES\vlc.mo.tmp	9c7670e423bc0d9d1c6cc8858eada620N.exe
File created	C:\Program Files\VideoLAN\VLC\locale\lv\LC_MESSAGES\vlc.mo.tmp	9c7670e423bc0d9d1c6cc8858eada620N.exe
File created	C:\Program Files\VideoLAN\VLC\locale\ms\LC_MESSAGES\vlc.mo.tmp	9c7670e423bc0d9d1c6cc8858eada620N.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	9c7670e423bc0d9d1c6cc8858eada620N.exe

C:\Users\Admin\AppData\Local\Temp\9c7670e423bc0d9d1c6cc8858eada620N.exe
"C:\Users\Admin\AppData\Local\Temp\9c7670e423bc0d9d1c6cc8858eada620N.exe"
1⤵
- Drops file in Program Files directory
- System Location Discovery: System Language Discovery
PID:3028

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-1-5-21-2172136094-3310281978-782691160-1000\desktop.ini.tmp

Filesize
25KB

MD5
cf705884a820b9675ea815fe6efa58f8

SHA1
4a9734e49ad7095a9b1d9e4e8ea02714ae7f6e7e

SHA256
3987a10e11e5fcb410246b5ae86a8a6868888dff080e52fbdd73cc9a45913881

SHA512
4604708994b8c4ecb0141cf98b2e7b9a84a3d080f361c99dcdd72cfe47bc5d9d5c756ae396a64c65424c1fa8bfdd492fe5b7ee32ef9fc105df7ff9e1f12a9019

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

Filesize
34KB

MD5
73afcb1f844fcea4be9ff7184126d7b2

SHA1
a5eb276b9dad75299fc5ba0e7ec0344d2153cf73

SHA256
913e12de47ad4af20048beff92f9929481c2727208b1587065ad5a576f41d7be

SHA512
c8b0cfab56509134d5a05dd4e109e180789af9a2618ba5dcb85b0f6f416a3755c5db13738ee2902da91dc126b294293748e3e6c1ad10c71ca7b6adfcce778bdf

Download Submit
memory/3028-0-0x0000000000400000-0x000000000040A000-memory.dmp

Filesize
40KB

Download
memory/3028-71-0x0000000000400000-0x000000000040A000-memory.dmp

Filesize
40KB

Download