c86277b0f432cfa8ef56e07a6c1ea7f4872d5fa1b2ff417a7d6feedf867eba61

Analysis

max time kernel
150s
max time network
118s
platform
windows7_x64
resource
win7-20240508-en
resource tags

arch:x64arch:x86image:win7-20240508-enlocale:en-usos:windows7-x64system
submitted
21/05/2024, 04:02

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General

Target

c86277b0f432cfa8ef56e07a6c1ea7f4872d5fa1b2ff417a7d6feedf867eba61.exe
Size

103KB
MD5

e2d01fdff3134be581bdf24b4416a414
SHA1

accf13225735862a98040b6b506e46e0e5e67891
SHA256

c86277b0f432cfa8ef56e07a6c1ea7f4872d5fa1b2ff417a7d6feedf867eba61
SHA512

08576fc4e4b343c180f29e12c916068eb3ea8baf9c7b9b6a9923798bdb74004d768e7958a1956eaa1b7eba1b04aed35e189d02149af504489a8adebd435a0d63
SSDEEP

1536:Isz1++PJHJXFAIuZAIuekc9zBfA1OjBWgOI3uicwa+shcBEN2iqxtdSCow8hf0xW:hfAIuZAIuYSMjoqtMHfhfH

Score

9^/10

ransomware upx

Malware Config

Signatures

Renames multiple (3478) files with added filename extension
This suggests ransomware activity of encrypting all the files on the system.
ransomware

UPX dump on OEP (original entry point) 4 IoCs

resource	yara_rule
behavioral1/memory/2756-0-0x0000000000400000-0x000000000040A000-memory.dmp	UPX
behavioral1/files/0x000e00000001226c-2.dat	UPX
behavioral1/files/0x00020000000104db-6.dat	UPX
behavioral1/memory/2756-86-0x0000000000400000-0x000000000040A000-memory.dmp	UPX

UPX packed file 4 IoCs

Detects executables packed with UPX/modified UPX open source packer.

upx

resource	yara_rule
behavioral1/memory/2756-0-0x0000000000400000-0x000000000040A000-memory.dmp	upx
behavioral1/files/0x000e00000001226c-2.dat	upx
behavioral1/files/0x00020000000104db-6.dat	upx
behavioral1/memory/2756-86-0x0000000000400000-0x000000000040A000-memory.dmp	upx

Drops file in Program Files directory 64 IoCs

description	ioc	Process
File created	C:\Program Files\Windows Sidebar\Gadgets\CPU.Gadget\fr-FR\css\cpu.css.tmp	c86277b0f432cfa8ef56e07a6c1ea7f4872d5fa1b2ff417a7d6feedf867eba61.exe
File created	C:\Program Files\7-Zip\Lang\bg.txt.tmp	c86277b0f432cfa8ef56e07a6c1ea7f4872d5fa1b2ff417a7d6feedf867eba61.exe
File created	C:\Program Files\Common Files\Microsoft Shared\Stationery\Memo.emf.tmp	c86277b0f432cfa8ef56e07a6c1ea7f4872d5fa1b2ff417a7d6feedf867eba61.exe
File created	C:\Program Files\DVD Maker\rtstreamsink.ax.tmp	c86277b0f432cfa8ef56e07a6c1ea7f4872d5fa1b2ff417a7d6feedf867eba61.exe
File created	C:\Program Files\DVD Maker\Shared\DvdStyles\Travel\PassportMask_PAL.wmv.tmp	c86277b0f432cfa8ef56e07a6c1ea7f4872d5fa1b2ff417a7d6feedf867eba61.exe
File created	C:\Program Files\Internet Explorer\MemoryAnalyzer.dll.tmp	c86277b0f432cfa8ef56e07a6c1ea7f4872d5fa1b2ff417a7d6feedf867eba61.exe
File created	C:\Program Files\Windows Sidebar\Gadgets\MediaCenter.Gadget\css\settings.css.tmp	c86277b0f432cfa8ef56e07a6c1ea7f4872d5fa1b2ff417a7d6feedf867eba61.exe
File created	C:\Program Files\Java\jdk1.7.0_80\jre\lib\zi\America\Argentina\Buenos_Aires.tmp	c86277b0f432cfa8ef56e07a6c1ea7f4872d5fa1b2ff417a7d6feedf867eba61.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	c86277b0f432cfa8ef56e07a6c1ea7f4872d5fa1b2ff417a7d6feedf867eba61.exe
File created	C:\Program Files\Microsoft Office\Office14\OLKFSTUB.DLL.tmp	c86277b0f432cfa8ef56e07a6c1ea7f4872d5fa1b2ff417a7d6feedf867eba61.exe
File created	C:\Program Files\VideoLAN\VLC\plugins\demux\libnuv_plugin.dll.tmp	c86277b0f432cfa8ef56e07a6c1ea7f4872d5fa1b2ff417a7d6feedf867eba61.exe
File created	C:\Program Files\Windows Mail\it-IT\WinMail.exe.mui.tmp	c86277b0f432cfa8ef56e07a6c1ea7f4872d5fa1b2ff417a7d6feedf867eba61.exe
File created	C:\Program Files\VideoLAN\VLC\plugins\demux\libes_plugin.dll.tmp	c86277b0f432cfa8ef56e07a6c1ea7f4872d5fa1b2ff417a7d6feedf867eba61.exe
File created	C:\Program Files\DVD Maker\Shared\DvdStyles\BabyGirl\flower_PreComp_MATTE_PAL.wmv.tmp	c86277b0f432cfa8ef56e07a6c1ea7f4872d5fa1b2ff417a7d6feedf867eba61.exe
File created	C:\Program Files\Java\jdk1.7.0_80\jre\lib\zi\Pacific\Nauru.tmp	c86277b0f432cfa8ef56e07a6c1ea7f4872d5fa1b2ff417a7d6feedf867eba61.exe
File created	C:\Program Files\Java\jdk1.7.0_80\lib\missioncontrol\features\org.eclipse.babel.nls_eclipse_zh_4.4.0.v20140623020002\license.html.tmp	c86277b0f432cfa8ef56e07a6c1ea7f4872d5fa1b2ff417a7d6feedf867eba61.exe
File created	C:\Program Files\Java\jre7\bin\javafx-font.dll.tmp	c86277b0f432cfa8ef56e07a6c1ea7f4872d5fa1b2ff417a7d6feedf867eba61.exe
File created	C:\Program Files\Microsoft Office\Office14\MAPISHELL.DLL.tmp	c86277b0f432cfa8ef56e07a6c1ea7f4872d5fa1b2ff417a7d6feedf867eba61.exe
File created	C:\Program Files\Java\jre7\bin\plugin2\msvcr100.dll.tmp	c86277b0f432cfa8ef56e07a6c1ea7f4872d5fa1b2ff417a7d6feedf867eba61.exe
File created	C:\Program Files\Reference Assemblies\Microsoft\Framework\v3.0\System.Workflow.ComponentModel.dll.tmp	c86277b0f432cfa8ef56e07a6c1ea7f4872d5fa1b2ff417a7d6feedf867eba61.exe
File created	C:\Program Files\Reference Assemblies\Microsoft\Framework\v3.5\it\System.Data.Entity.Resources.dll.tmp	c86277b0f432cfa8ef56e07a6c1ea7f4872d5fa1b2ff417a7d6feedf867eba61.exe
File created	C:\Program Files\Reference Assemblies\Microsoft\Framework\v3.5\ja\System.Data.Services.Design.resources.dll.tmp	c86277b0f432cfa8ef56e07a6c1ea7f4872d5fa1b2ff417a7d6feedf867eba61.exe
File created	C:\Program Files\Reference Assemblies\Microsoft\Framework\v3.5\System.Web.Routing.dll.tmp	c86277b0f432cfa8ef56e07a6c1ea7f4872d5fa1b2ff417a7d6feedf867eba61.exe
File created	C:\Program Files\Common Files\Microsoft Shared\ink\ipsjpn.xml.tmp	c86277b0f432cfa8ef56e07a6c1ea7f4872d5fa1b2ff417a7d6feedf867eba61.exe
File created	C:\Program Files\Java\jdk1.7.0_80\jre\lib\zi\America\Eirunepe.tmp	c86277b0f432cfa8ef56e07a6c1ea7f4872d5fa1b2ff417a7d6feedf867eba61.exe
File created	C:\Program Files\Java\jdk1.7.0_80\lib\missioncontrol\plugins\org.eclipse.equinox.p2.reconciler.dropins_1.1.200.v20131119-0908.jar.tmp	c86277b0f432cfa8ef56e07a6c1ea7f4872d5fa1b2ff417a7d6feedf867eba61.exe
File created	C:\Program Files\Java\jdk1.7.0_80\lib\visualvm\platform\modules\org-netbeans-modules-autoupdate-services.jar.tmp	c86277b0f432cfa8ef56e07a6c1ea7f4872d5fa1b2ff417a7d6feedf867eba61.exe
File created	C:\Program Files\Windows Sidebar\Gadgets\PicturePuzzle.Gadget\Images\hint_over.png.tmp	c86277b0f432cfa8ef56e07a6c1ea7f4872d5fa1b2ff417a7d6feedf867eba61.exe
File created	C:\Program Files\VideoLAN\VLC\locale\es\LC_MESSAGES\vlc.mo.tmp	c86277b0f432cfa8ef56e07a6c1ea7f4872d5fa1b2ff417a7d6feedf867eba61.exe
File created	C:\Program Files\Windows Media Player\es-ES\WMPDMC.exe.mui.tmp	c86277b0f432cfa8ef56e07a6c1ea7f4872d5fa1b2ff417a7d6feedf867eba61.exe
File created	C:\Program Files\Java\jdk1.7.0_80\jre\lib\zi\Asia\Novosibirsk.tmp	c86277b0f432cfa8ef56e07a6c1ea7f4872d5fa1b2ff417a7d6feedf867eba61.exe
File created	C:\Program Files\Java\jdk1.7.0_80\lib\missioncontrol\plugins\com.jrockit.mc.console.historicaldata.ja_5.5.0.165303.jar.tmp	c86277b0f432cfa8ef56e07a6c1ea7f4872d5fa1b2ff417a7d6feedf867eba61.exe
File created	C:\Program Files\Java\jre7\lib\deploy\messages_zh_CN.properties.tmp	c86277b0f432cfa8ef56e07a6c1ea7f4872d5fa1b2ff417a7d6feedf867eba61.exe
File created	C:\Program Files\Java\jre7\lib\zi\Europe\Simferopol.tmp	c86277b0f432cfa8ef56e07a6c1ea7f4872d5fa1b2ff417a7d6feedf867eba61.exe
File created	C:\Program Files\Reference Assemblies\Microsoft\Framework\v3.0\System.IO.Log.dll.tmp	c86277b0f432cfa8ef56e07a6c1ea7f4872d5fa1b2ff417a7d6feedf867eba61.exe
File created	C:\Program Files\Windows Media Player\it-IT\mpvis.dll.mui.tmp	c86277b0f432cfa8ef56e07a6c1ea7f4872d5fa1b2ff417a7d6feedf867eba61.exe
File created	C:\Program Files\Windows Media Player\Network Sharing\wmpnss_bw120.jpg.tmp	c86277b0f432cfa8ef56e07a6c1ea7f4872d5fa1b2ff417a7d6feedf867eba61.exe
File created	C:\Program Files\Java\jdk1.7.0_80\jre\lib\zi\Pacific\Kwajalein.tmp	c86277b0f432cfa8ef56e07a6c1ea7f4872d5fa1b2ff417a7d6feedf867eba61.exe
File created	C:\Program Files\Java\jdk1.7.0_80\lib\missioncontrol\features\org.eclipse.ecf.core.ssl.feature_1.0.0.v20140827-1444\epl-v10.html.tmp	c86277b0f432cfa8ef56e07a6c1ea7f4872d5fa1b2ff417a7d6feedf867eba61.exe
File created	C:\Program Files\Java\jdk1.7.0_80\lib\missioncontrol\plugins\org.eclipse.osgi.services_3.4.0.v20140312-2051.jar.tmp	c86277b0f432cfa8ef56e07a6c1ea7f4872d5fa1b2ff417a7d6feedf867eba61.exe
File created	C:\Program Files\Java\jdk1.7.0_80\lib\visualvm\platform\config\Modules\org-netbeans-api-progress.xml.tmp	c86277b0f432cfa8ef56e07a6c1ea7f4872d5fa1b2ff417a7d6feedf867eba61.exe
File created	C:\Program Files\Java\jre7\bin\unpack.dll.tmp	c86277b0f432cfa8ef56e07a6c1ea7f4872d5fa1b2ff417a7d6feedf867eba61.exe
File created	C:\Program Files\VideoLAN\VLC\plugins\video_filter\libgrain_plugin.dll.tmp	c86277b0f432cfa8ef56e07a6c1ea7f4872d5fa1b2ff417a7d6feedf867eba61.exe
File created	C:\Program Files\Common Files\Microsoft Shared\ink\hr-HR\tipresx.dll.mui.tmp	c86277b0f432cfa8ef56e07a6c1ea7f4872d5fa1b2ff417a7d6feedf867eba61.exe
File created	C:\Program Files\Java\jdk1.7.0_80\lib\visualvm\visualvm\modules\com-sun-tools-visualvm-application.jar.tmp	c86277b0f432cfa8ef56e07a6c1ea7f4872d5fa1b2ff417a7d6feedf867eba61.exe
File created	C:\Program Files\Java\jre7\lib\jvm.hprof.txt.tmp	c86277b0f432cfa8ef56e07a6c1ea7f4872d5fa1b2ff417a7d6feedf867eba61.exe
File created	C:\Program Files\Java\jre7\lib\zi\America\Boa_Vista.tmp	c86277b0f432cfa8ef56e07a6c1ea7f4872d5fa1b2ff417a7d6feedf867eba61.exe
File created	C:\Program Files\Java\jre7\lib\zi\Etc\GMT+6.tmp	c86277b0f432cfa8ef56e07a6c1ea7f4872d5fa1b2ff417a7d6feedf867eba61.exe
File created	C:\Program Files\Mozilla Firefox\plugin-container.exe.sig.tmp	c86277b0f432cfa8ef56e07a6c1ea7f4872d5fa1b2ff417a7d6feedf867eba61.exe
File created	C:\Program Files\VideoLAN\VLC\plugins\access\libattachment_plugin.dll.tmp	c86277b0f432cfa8ef56e07a6c1ea7f4872d5fa1b2ff417a7d6feedf867eba61.exe
File created	C:\Program Files\VideoLAN\VLC\plugins\video_filter\libhqdn3d_plugin.dll.tmp	c86277b0f432cfa8ef56e07a6c1ea7f4872d5fa1b2ff417a7d6feedf867eba61.exe
File created	C:\Program Files\7-Zip\Lang\de.txt.tmp	c86277b0f432cfa8ef56e07a6c1ea7f4872d5fa1b2ff417a7d6feedf867eba61.exe
File created	C:\Program Files\Java\jdk1.7.0_80\jre\lib\zi\Australia\Lord_Howe.tmp	c86277b0f432cfa8ef56e07a6c1ea7f4872d5fa1b2ff417a7d6feedf867eba61.exe
File created	C:\Program Files\Java\jdk1.7.0_80\lib\missioncontrol\plugins\org.eclipse.e4.ui.workbench.swt.nl_zh_4.4.0.v20140623020002.jar.tmp	c86277b0f432cfa8ef56e07a6c1ea7f4872d5fa1b2ff417a7d6feedf867eba61.exe
File created	C:\Program Files\Java\jdk1.7.0_80\lib\visualvm\platform\config\Modules\org-netbeans-modules-queries.xml.tmp	c86277b0f432cfa8ef56e07a6c1ea7f4872d5fa1b2ff417a7d6feedf867eba61.exe
File created	C:\Program Files\Mozilla Firefox\msvcp140.dll.tmp	c86277b0f432cfa8ef56e07a6c1ea7f4872d5fa1b2ff417a7d6feedf867eba61.exe
File created	C:\Program Files\Windows Defender\MpOAV.dll.tmp	c86277b0f432cfa8ef56e07a6c1ea7f4872d5fa1b2ff417a7d6feedf867eba61.exe
File created	C:\Program Files\Windows Sidebar\Gadgets\Weather.Gadget\images\btn_search_up.png.tmp	c86277b0f432cfa8ef56e07a6c1ea7f4872d5fa1b2ff417a7d6feedf867eba61.exe
File created	C:\Program Files\Windows Sidebar\Gadgets\Weather.Gadget\images\44.png.tmp	c86277b0f432cfa8ef56e07a6c1ea7f4872d5fa1b2ff417a7d6feedf867eba61.exe
File created	C:\Program Files\Java\jdk1.7.0_80\jre\lib\zi\Asia\Amman.tmp	c86277b0f432cfa8ef56e07a6c1ea7f4872d5fa1b2ff417a7d6feedf867eba61.exe
File created	C:\Program Files\VideoLAN\VLC\plugins\audio_filter\libgain_plugin.dll.tmp	c86277b0f432cfa8ef56e07a6c1ea7f4872d5fa1b2ff417a7d6feedf867eba61.exe
File created	C:\Program Files\Windows Media Player\es-ES\wmpnetwk.exe.mui.tmp	c86277b0f432cfa8ef56e07a6c1ea7f4872d5fa1b2ff417a7d6feedf867eba61.exe
File created	C:\Program Files\Windows Media Player\setup_wm.exe.tmp	c86277b0f432cfa8ef56e07a6c1ea7f4872d5fa1b2ff417a7d6feedf867eba61.exe
File created	C:\Program Files\Windows Sidebar\Gadgets\RSSFeeds.Gadget\ja-JP\css\settings.css.tmp	c86277b0f432cfa8ef56e07a6c1ea7f4872d5fa1b2ff417a7d6feedf867eba61.exe

C:\Users\Admin\AppData\Local\Temp\c86277b0f432cfa8ef56e07a6c1ea7f4872d5fa1b2ff417a7d6feedf867eba61.exe
"C:\Users\Admin\AppData\Local\Temp\c86277b0f432cfa8ef56e07a6c1ea7f4872d5fa1b2ff417a7d6feedf867eba61.exe"
1⤵
- Drops file in Program Files directory
PID:2756

Network

MITRE ATT&CK Matrix

Replay Monitor

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Downloads

C:\$Recycle.Bin\S-1-5-21-3691908287-3775019229-3534252667-1000\desktop.ini.tmp

Filesize
104KB

MD5
4aaed9ec00e88489e86041657efa6410

SHA1
54c1cb2c50249bf1dffcd92c9a997d54858d24ce

SHA256
7b922f1bfcb4122aa971437700fe5bb4f39c9393b9cc0bb8c2e317288c75b246

SHA512
2713497ada5aa702abb80632ad163cb91cb4e64656b2ec510b274b53977f19e32783a6f3d79ddebccacedc3fad28bf2dbda7bb3610a0abcbed3dbc8d62d93997

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

Filesize
113KB

MD5
218c456e85ff4ecb37f7b67ba49a7557

SHA1
35ae28d049ff2e0d59cb6a6a34af5f536ea0bf02

SHA256
99458853705275df1d82fe7a6ca8f5f52ae3e46a94e9f8d32f0374689ee11da6

SHA512
f050fde390797179bfd4033e54c1898ca5e1bcb794f196f5475a3c1d9567b89d4680b903eb75361f6acaaa2d56bbbb84d16cfc40f67322c8abab2b7a55631b68

Download Submit
memory/2756-0-0x0000000000400000-0x000000000040A000-memory.dmp

Filesize
40KB

Download
memory/2756-86-0x0000000000400000-0x000000000040A000-memory.dmp

Filesize
40KB

Download