afcaa7e091fce3cd3dd267e1edd58df60f9713300ca86e0152d9bc53d21c9261

Analysis

max time kernel
150s
max time network
120s
platform
windows7_x64
resource
win7-20240704-en
resource tags

arch:x64arch:x86image:win7-20240704-enlocale:en-usos:windows7-x64system
submitted
09/10/2024, 02:16

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General

Target

afcaa7e091fce3cd3dd267e1edd58df60f9713300ca86e0152d9bc53d21c9261.exe
Size

121KB
MD5

6cd7bce15a8540107d23b353f85caceb
SHA1

280a587654c5739d5258e0729097ea3c2a06de47
SHA256

afcaa7e091fce3cd3dd267e1edd58df60f9713300ca86e0152d9bc53d21c9261
SHA512

53ed179783a927a0e99a0b8fe69088de6bde5c5a62573310c9dbbd386c55b502d558a3025324c1bd8fc8e922573d73f7ea055aca21a2b5ef566c0c1ded30411e
SSDEEP

1536:V7Zf/FAxTWY1++PJHJXA/OsIZfzc3/Q8zxkNb4mwe:fnyiQSozNb4mwe

Score

9^/10

discovery ransomware upx

Malware Config

Signatures

Renames multiple (3440) 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/2944-0-0x0000000000400000-0x000000000040B000-memory.dmp	upx
behavioral1/files/0x000a000000012283-2.dat	upx
behavioral1/files/0x00020000000104da-6.dat	upx
behavioral1/memory/2944-70-0x0000000000400000-0x000000000040B000-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\Europe\Amsterdam.tmp	afcaa7e091fce3cd3dd267e1edd58df60f9713300ca86e0152d9bc53d21c9261.exe
File created	C:\Program Files\Java\jdk1.7.0_80\jre\lib\zi\Europe\Helsinki.tmp	afcaa7e091fce3cd3dd267e1edd58df60f9713300ca86e0152d9bc53d21c9261.exe
File created	C:\Program Files\Common Files\Microsoft Shared\ink\en-US\tabskb.dll.mui.tmp	afcaa7e091fce3cd3dd267e1edd58df60f9713300ca86e0152d9bc53d21c9261.exe
File created	C:\Program Files\DVD Maker\Shared\DvdStyles\Shatter\NavigationRight_SelectionSubpicture.png.tmp	afcaa7e091fce3cd3dd267e1edd58df60f9713300ca86e0152d9bc53d21c9261.exe
File created	C:\Program Files\Mozilla Firefox\precomplete.tmp	afcaa7e091fce3cd3dd267e1edd58df60f9713300ca86e0152d9bc53d21c9261.exe
File created	C:\Program Files\DVD Maker\en-US\OmdProject.dll.mui.tmp	afcaa7e091fce3cd3dd267e1edd58df60f9713300ca86e0152d9bc53d21c9261.exe
File created	C:\Program Files\Java\jdk1.7.0_80\lib\visualvm\platform\update_tracking\org-openide-modules.xml.tmp	afcaa7e091fce3cd3dd267e1edd58df60f9713300ca86e0152d9bc53d21c9261.exe
File created	C:\Program Files\Java\jdk1.7.0_80\lib\visualvm\platform\lib\locale\org-openide-util_ja.jar.tmp	afcaa7e091fce3cd3dd267e1edd58df60f9713300ca86e0152d9bc53d21c9261.exe
File created	C:\Program Files\Java\jdk1.7.0_80\lib\visualvm\platform\modules\locale\org-openide-actions_ja.jar.tmp	afcaa7e091fce3cd3dd267e1edd58df60f9713300ca86e0152d9bc53d21c9261.exe
File created	C:\Program Files\Java\jdk1.7.0_80\lib\visualvm\visualvm\modules\locale\com-sun-tools-visualvm-host-remote_ja.jar.tmp	afcaa7e091fce3cd3dd267e1edd58df60f9713300ca86e0152d9bc53d21c9261.exe
File created	C:\Program Files\VideoLAN\VLC\locale\ast\LC_MESSAGES\vlc.mo.tmp	afcaa7e091fce3cd3dd267e1edd58df60f9713300ca86e0152d9bc53d21c9261.exe
File created	C:\Program Files\Common Files\Microsoft Shared\ink\ipsplk.xml.tmp	afcaa7e091fce3cd3dd267e1edd58df60f9713300ca86e0152d9bc53d21c9261.exe
File created	C:\Program Files\DVD Maker\Shared\DvdStyles\Full\1047x576black.png.tmp	afcaa7e091fce3cd3dd267e1edd58df60f9713300ca86e0152d9bc53d21c9261.exe
File created	C:\Program Files\Java\jre7\lib\zi\Australia\Perth.tmp	afcaa7e091fce3cd3dd267e1edd58df60f9713300ca86e0152d9bc53d21c9261.exe
File created	C:\Program Files\Common Files\Microsoft Shared\Stationery\Stars.htm.tmp	afcaa7e091fce3cd3dd267e1edd58df60f9713300ca86e0152d9bc53d21c9261.exe
File created	C:\Program Files\Common Files\System\msadc\msadcer.dll.tmp	afcaa7e091fce3cd3dd267e1edd58df60f9713300ca86e0152d9bc53d21c9261.exe
File created	C:\Program Files\Java\jdk1.7.0_80\lib\visualvm\platform\config\Modules\org-netbeans-modules-print.xml.tmp	afcaa7e091fce3cd3dd267e1edd58df60f9713300ca86e0152d9bc53d21c9261.exe
File created	C:\Program Files\Java\jdk1.7.0_80\lib\visualvm\platform\update_tracking\org-netbeans-modules-print.xml.tmp	afcaa7e091fce3cd3dd267e1edd58df60f9713300ca86e0152d9bc53d21c9261.exe
File created	C:\Program Files\Microsoft Games\Hearts\de-DE\Hearts.exe.mui.tmp	afcaa7e091fce3cd3dd267e1edd58df60f9713300ca86e0152d9bc53d21c9261.exe
File created	C:\Program Files\DVD Maker\Shared\DvdStyles\Performance\ParentMenuButtonIconSubpict.png.tmp	afcaa7e091fce3cd3dd267e1edd58df60f9713300ca86e0152d9bc53d21c9261.exe
File created	C:\Program Files\Java\jdk1.7.0_80\jre\lib\zi\America\Dawson.tmp	afcaa7e091fce3cd3dd267e1edd58df60f9713300ca86e0152d9bc53d21c9261.exe
File created	C:\Program Files\Java\jdk1.7.0_80\lib\missioncontrol\plugins\com.jrockit.mc.alert.zh_CN_5.5.0.165303.jar.tmp	afcaa7e091fce3cd3dd267e1edd58df60f9713300ca86e0152d9bc53d21c9261.exe
File created	C:\Program Files\Microsoft Office\Office14\Custom.propdesc.tmp	afcaa7e091fce3cd3dd267e1edd58df60f9713300ca86e0152d9bc53d21c9261.exe
File created	C:\Program Files\Mozilla Firefox\browser\features\[email protected]	afcaa7e091fce3cd3dd267e1edd58df60f9713300ca86e0152d9bc53d21c9261.exe
File created	C:\Program Files\VideoLAN\VLC\plugins\packetizer\libpacketizer_hevc_plugin.dll.tmp	afcaa7e091fce3cd3dd267e1edd58df60f9713300ca86e0152d9bc53d21c9261.exe
File created	C:\Program Files\Java\jdk1.7.0_80\jre\lib\images\cursors\win32_LinkNoDrop32x32.gif.tmp	afcaa7e091fce3cd3dd267e1edd58df60f9713300ca86e0152d9bc53d21c9261.exe
File created	C:\Program Files\Java\jdk1.7.0_80\lib\missioncontrol\features\org.eclipse.ecf.filetransfer.feature_3.9.0.v20140827-1444\META-INF\ECLIPSE_.RSA.tmp	afcaa7e091fce3cd3dd267e1edd58df60f9713300ca86e0152d9bc53d21c9261.exe
File created	C:\Program Files\Java\jre7\lib\zi\America\Whitehorse.tmp	afcaa7e091fce3cd3dd267e1edd58df60f9713300ca86e0152d9bc53d21c9261.exe
File created	C:\Program Files\Mozilla Firefox\api-ms-win-crt-heap-l1-1-0.dll.tmp	afcaa7e091fce3cd3dd267e1edd58df60f9713300ca86e0152d9bc53d21c9261.exe
File created	C:\Program Files\VideoLAN\VLC\plugins\access\libaccess_srt_plugin.dll.tmp	afcaa7e091fce3cd3dd267e1edd58df60f9713300ca86e0152d9bc53d21c9261.exe
File created	C:\Program Files\Java\jdk1.7.0_80\jre\lib\zi\SystemV\CST6CDT.tmp	afcaa7e091fce3cd3dd267e1edd58df60f9713300ca86e0152d9bc53d21c9261.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\contbig.gif.tmp	afcaa7e091fce3cd3dd267e1edd58df60f9713300ca86e0152d9bc53d21c9261.exe
File created	C:\Program Files\Java\jdk1.7.0_80\lib\missioncontrol\plugins\com.jrockit.mc.rjmx_5.5.0.165303\lib\imap.jar.tmp	afcaa7e091fce3cd3dd267e1edd58df60f9713300ca86e0152d9bc53d21c9261.exe
File created	C:\Program Files\Mozilla Firefox\api-ms-win-crt-multibyte-l1-1-0.dll.tmp	afcaa7e091fce3cd3dd267e1edd58df60f9713300ca86e0152d9bc53d21c9261.exe
File created	C:\Program Files\Common Files\Microsoft Shared\ink\zh-CN\tipresx.dll.mui.tmp	afcaa7e091fce3cd3dd267e1edd58df60f9713300ca86e0152d9bc53d21c9261.exe
File created	C:\Program Files\DVD Maker\Pipeline.dll.tmp	afcaa7e091fce3cd3dd267e1edd58df60f9713300ca86e0152d9bc53d21c9261.exe
File created	C:\Program Files\Common Files\Microsoft Shared\ink\fr-FR\mip.exe.mui.tmp	afcaa7e091fce3cd3dd267e1edd58df60f9713300ca86e0152d9bc53d21c9261.exe
File created	C:\Program Files\Common Files\Microsoft Shared\ink\fr-FR\rtscom.dll.mui.tmp	afcaa7e091fce3cd3dd267e1edd58df60f9713300ca86e0152d9bc53d21c9261.exe
File created	C:\Program Files\Java\jdk1.7.0_80\jre\lib\ext\access-bridge-64.jar.tmp	afcaa7e091fce3cd3dd267e1edd58df60f9713300ca86e0152d9bc53d21c9261.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	afcaa7e091fce3cd3dd267e1edd58df60f9713300ca86e0152d9bc53d21c9261.exe
File created	C:\Program Files\Microsoft Games\Multiplayer\Spades\Shvl.dll.tmp	afcaa7e091fce3cd3dd267e1edd58df60f9713300ca86e0152d9bc53d21c9261.exe
File created	C:\Program Files\DVD Maker\Shared\DvdStyles\Memories\btn-previous-static.png.tmp	afcaa7e091fce3cd3dd267e1edd58df60f9713300ca86e0152d9bc53d21c9261.exe
File created	C:\Program Files\Java\jdk1.7.0_80\jre\bin\java_crw_demo.dll.tmp	afcaa7e091fce3cd3dd267e1edd58df60f9713300ca86e0152d9bc53d21c9261.exe
File created	C:\Program Files\Java\jdk1.7.0_80\lib\visualvm\platform\update_tracking\org-netbeans-spi-quicksearch.xml.tmp	afcaa7e091fce3cd3dd267e1edd58df60f9713300ca86e0152d9bc53d21c9261.exe
File created	C:\Program Files\Java\jre7\lib\zi\America\New_York.tmp	afcaa7e091fce3cd3dd267e1edd58df60f9713300ca86e0152d9bc53d21c9261.exe
File created	C:\Program Files\Reference Assemblies\Microsoft\Framework\v3.0\es\System.IO.Log.Resources.dll.tmp	afcaa7e091fce3cd3dd267e1edd58df60f9713300ca86e0152d9bc53d21c9261.exe
File created	C:\Program Files\Google\Chrome\Application\106.0.5249.119\VisualElements\SmallLogoDev.png.tmp	afcaa7e091fce3cd3dd267e1edd58df60f9713300ca86e0152d9bc53d21c9261.exe
File created	C:\Program Files\Java\jdk1.7.0_80\jre\bin\splashscreen.dll.tmp	afcaa7e091fce3cd3dd267e1edd58df60f9713300ca86e0152d9bc53d21c9261.exe
File created	C:\Program Files\DVD Maker\Shared\DvdStyles\LayeredTitles\203x8subpicture.png.tmp	afcaa7e091fce3cd3dd267e1edd58df60f9713300ca86e0152d9bc53d21c9261.exe
File created	C:\Program Files\Java\jdk1.7.0_80\include\jvmti.h.tmp	afcaa7e091fce3cd3dd267e1edd58df60f9713300ca86e0152d9bc53d21c9261.exe
File created	C:\Program Files\Java\jdk1.7.0_80\lib\missioncontrol\features\org.eclipse.help_2.0.102.v20141007-2301\feature.xml.tmp	afcaa7e091fce3cd3dd267e1edd58df60f9713300ca86e0152d9bc53d21c9261.exe
File created	C:\Program Files\Java\jre7\lib\zi\Asia\Taipei.tmp	afcaa7e091fce3cd3dd267e1edd58df60f9713300ca86e0152d9bc53d21c9261.exe
File created	C:\Program Files\Windows Sidebar\Gadgets\Clock.Gadget\fr-FR\clock.html.tmp	afcaa7e091fce3cd3dd267e1edd58df60f9713300ca86e0152d9bc53d21c9261.exe
File created	C:\Program Files\Common Files\Microsoft Shared\ink\hwrusash.dat.tmp	afcaa7e091fce3cd3dd267e1edd58df60f9713300ca86e0152d9bc53d21c9261.exe
File created	C:\Program Files\Common Files\Microsoft Shared\Stationery\Stars.jpg.tmp	afcaa7e091fce3cd3dd267e1edd58df60f9713300ca86e0152d9bc53d21c9261.exe
File created	C:\Program Files\Reference Assemblies\Microsoft\Framework\v3.5\es\System.Web.Entity.Resources.dll.tmp	afcaa7e091fce3cd3dd267e1edd58df60f9713300ca86e0152d9bc53d21c9261.exe
File created	C:\Program Files\DVD Maker\Shared\DvdStyles\Full\dotslightoverlay.png.tmp	afcaa7e091fce3cd3dd267e1edd58df60f9713300ca86e0152d9bc53d21c9261.exe
File created	C:\Program Files\Java\jdk1.7.0_80\lib\missioncontrol\plugins\org.eclipse.help.webapp.nl_ja_4.4.0.v20140623020002.jar.tmp	afcaa7e091fce3cd3dd267e1edd58df60f9713300ca86e0152d9bc53d21c9261.exe
File created	C:\Program Files\Java\jre7\bin\libxml2.dll.tmp	afcaa7e091fce3cd3dd267e1edd58df60f9713300ca86e0152d9bc53d21c9261.exe
File created	C:\Program Files\Common Files\System\ado\msador15.dll.tmp	afcaa7e091fce3cd3dd267e1edd58df60f9713300ca86e0152d9bc53d21c9261.exe
File created	C:\Program Files\DVD Maker\Shared\DvdStyles\Sports\SportsMainToScenesBackground_PAL.wmv.tmp	afcaa7e091fce3cd3dd267e1edd58df60f9713300ca86e0152d9bc53d21c9261.exe
File created	C:\Program Files\Java\jdk1.7.0_80\lib\visualvm\visualvm\modules\locale\com-sun-tools-visualvm-modules-appui_ja.jar.tmp	afcaa7e091fce3cd3dd267e1edd58df60f9713300ca86e0152d9bc53d21c9261.exe
File created	C:\Program Files\VideoLAN\VLC\lua\playlist\koreus.luac.tmp	afcaa7e091fce3cd3dd267e1edd58df60f9713300ca86e0152d9bc53d21c9261.exe
File created	C:\Program Files\Windows Photo Viewer\es-ES\PhotoAcq.dll.mui.tmp	afcaa7e091fce3cd3dd267e1edd58df60f9713300ca86e0152d9bc53d21c9261.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	afcaa7e091fce3cd3dd267e1edd58df60f9713300ca86e0152d9bc53d21c9261.exe

C:\Users\Admin\AppData\Local\Temp\afcaa7e091fce3cd3dd267e1edd58df60f9713300ca86e0152d9bc53d21c9261.exe
"C:\Users\Admin\AppData\Local\Temp\afcaa7e091fce3cd3dd267e1edd58df60f9713300ca86e0152d9bc53d21c9261.exe"
1⤵
- Drops file in Program Files directory
- System Location Discovery: System Language Discovery
PID:2944

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-1-5-21-3434294380-2554721341-1919518612-1000\desktop.ini.tmp

Filesize
122KB

MD5
8ddbca329484ac8e1850ab7c55c791bf

SHA1
20001a7b26ef1ecc13791995931e27c4c3cf3a5e

SHA256
43e15f3c93645557ed440b09abaec01e956a66e19b7432810afb55f31e23b9f5

SHA512
035fc8a0fd3c7b59549672b3eb981ec2ac25203aac0b2b878b496a9fe51ae01f60de07582496666aa2d67d2ae4a3a8c7f99e6bed3836a60de1d09c9522fa4d06

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

Filesize
130KB

MD5
4e37d391debb9bc3e547e5e057a41157

SHA1
8d6be1df8edf0c96b35d9c3eadda94f4054062eb

SHA256
e8b9865fe968929c6ee39ba985b5ac73b1cb826fc0b84f184d797653d1bb35fa

SHA512
0bccd15415f9307f9a78dc3774d6ccdd8a9d45bce396bcf808d3143854f0fcb40ed3860fb1a7f1264d53e81f40f0795adc9753393368f5fdadb29046487b7e5a

Download Submit
memory/2944-0-0x0000000000400000-0x000000000040B000-memory.dmp

Filesize
44KB

Download
memory/2944-70-0x0000000000400000-0x000000000040B000-memory.dmp

Filesize
44KB

Download