5e8417f1fcecc7646bc7cc9e697a3b1fa440d3d5953abadb8c35f57e1fcecd2a

Analysis

max time kernel
120s
max time network
18s
platform
windows7_x64
resource
win7-20240708-en
resource tags

arch:x64arch:x86image:win7-20240708-enlocale:en-usos:windows7-x64system
submitted
28-08-2024 22:43

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General

Target

49f604f0b248947b31113d4b4048e050N.exe
Size

33KB
MD5

49f604f0b248947b31113d4b4048e050
SHA1

be2f9ec7a820c67c3b662cde013d93f61ddb4208
SHA256

5e8417f1fcecc7646bc7cc9e697a3b1fa440d3d5953abadb8c35f57e1fcecd2a
SHA512

8db826bf5482070770c93272383bb544363776e83959a1bade82018943ac1b4dfe9cd0068510f5b7c548136d6877c0d4c8f97762cfe3e10104df189a38a51ece
SSDEEP

768:kBT37CPKK1EXBwzEXBw3sgQw58eGkz2rcuesgQw58eGkz2rcu90TKe+0TKeHhngh:CTWpOxn

Score

9^/10

discovery ransomware upx

Malware Config

Signatures

Renames multiple (3446) 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/2340-0-0x0000000000400000-0x000000000040A000-memory.dmp	upx
behavioral1/files/0x0004000000011ba2-2.dat	upx
behavioral1/files/0x0002000000010489-6.dat	upx
behavioral1/memory/2340-70-0x0000000000400000-0x000000000040A000-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\bin\JAWTAccessBridge-64.dll.tmp	49f604f0b248947b31113d4b4048e050N.exe
File created	C:\Program Files\Java\jdk1.7.0_80\lib\missioncontrol\plugins\org.eclipse.equinox.p2.updatechecker_1.1.200.v20131119-0908.jar.tmp	49f604f0b248947b31113d4b4048e050N.exe
File created	C:\Program Files\Java\jdk1.7.0_80\lib\visualvm\platform\modules\locale\org-openide-actions_ja.jar.tmp	49f604f0b248947b31113d4b4048e050N.exe
File created	C:\Program Files\Java\jre7\lib\zi\America\Hermosillo.tmp	49f604f0b248947b31113d4b4048e050N.exe
File created	C:\Program Files\Java\jre7\lib\zi\Europe\Madrid.tmp	49f604f0b248947b31113d4b4048e050N.exe
File created	C:\Program Files\Common Files\System\msadc\fr-FR\msadcor.dll.mui.tmp	49f604f0b248947b31113d4b4048e050N.exe
File created	C:\Program Files\Java\jdk1.7.0_80\lib\visualvm\platform\config\ModuleAutoDeps\org-netbeans-modules-options-api.xml.tmp	49f604f0b248947b31113d4b4048e050N.exe
File created	C:\Program Files\Java\jre7\lib\zi\Europe\Samara.tmp	49f604f0b248947b31113d4b4048e050N.exe
File created	C:\Program Files\Java\jre7\lib\zi\Europe\Vilnius.tmp	49f604f0b248947b31113d4b4048e050N.exe
File created	C:\Program Files\Java\jdk1.7.0_80\lib\missioncontrol\features\org.eclipse.emf.common_2.10.1.v20140901-1043\feature.properties.tmp	49f604f0b248947b31113d4b4048e050N.exe
File created	C:\Program Files\Java\jdk1.7.0_80\lib\missioncontrol\plugins\org.eclipse.equinox.p2.operations.nl_zh_4.4.0.v20140623020002.jar.tmp	49f604f0b248947b31113d4b4048e050N.exe
File created	C:\Program Files\Java\jdk1.7.0_80\lib\visualvm\platform\modules\org-netbeans-core-windows.jar.tmp	49f604f0b248947b31113d4b4048e050N.exe
File created	C:\Program Files\Java\jdk1.7.0_80\jre\lib\zi\America\La_Paz.tmp	49f604f0b248947b31113d4b4048e050N.exe
File created	C:\Program Files\Java\jdk1.7.0_80\lib\visualvm\visualvm\modules\locale\com-sun-tools-visualvm-coredump_ja.jar.tmp	49f604f0b248947b31113d4b4048e050N.exe
File created	C:\Program Files\Java\jre7\lib\management-agent.jar.tmp	49f604f0b248947b31113d4b4048e050N.exe
File created	C:\Program Files\VideoLAN\VLC\plugins\spu\libmosaic_plugin.dll.tmp	49f604f0b248947b31113d4b4048e050N.exe
File created	C:\Program Files\Java\jdk1.7.0_80\lib\visualvm\profiler\modules\locale\org-netbeans-lib-profiler-common_ja.jar.tmp	49f604f0b248947b31113d4b4048e050N.exe
File created	C:\Program Files\DVD Maker\Shared\DvdStyles\Shatter\NavigationUp_ButtonGraphic.png.tmp	49f604f0b248947b31113d4b4048e050N.exe
File created	C:\Program Files\Java\jdk1.7.0_80\lib\visualvm\platform\update_tracking\org-netbeans-core-startup.xml.tmp	49f604f0b248947b31113d4b4048e050N.exe
File created	C:\Program Files\Java\jre7\lib\deploy\ffjcext.zip.tmp	49f604f0b248947b31113d4b4048e050N.exe
File created	C:\Program Files\Microsoft Games\Mahjong\Mahjong.dll.tmp	49f604f0b248947b31113d4b4048e050N.exe
File created	C:\Program Files\VideoLAN\VLC\locale\lv\LC_MESSAGES\vlc.mo.tmp	49f604f0b248947b31113d4b4048e050N.exe
File created	C:\Program Files\VideoLAN\VLC\plugins\demux\libogg_plugin.dll.tmp	49f604f0b248947b31113d4b4048e050N.exe
File created	C:\Program Files\DVD Maker\Shared\DvdStyles\Performance\redmenu.png.tmp	49f604f0b248947b31113d4b4048e050N.exe
File created	C:\Program Files\DVD Maker\Shared\DvdStyles\Rectangles\720x480icongraphic.png.tmp	49f604f0b248947b31113d4b4048e050N.exe
File created	C:\Program Files\Google\Chrome\Application\106.0.5249.119\Locales\nl.pak.tmp	49f604f0b248947b31113d4b4048e050N.exe
File created	C:\Program Files\Java\jdk1.7.0_80\lib\missioncontrol\plugins\org.eclipse.equinox.p2.engine.nl_zh_4.4.0.v20140623020002.jar.tmp	49f604f0b248947b31113d4b4048e050N.exe
File created	C:\Program Files\Java\jre7\COPYRIGHT.tmp	49f604f0b248947b31113d4b4048e050N.exe
File created	C:\Program Files\VideoLAN\VLC\plugins\demux\libau_plugin.dll.tmp	49f604f0b248947b31113d4b4048e050N.exe
File created	C:\Program Files\Common Files\Microsoft Shared\ink\Microsoft.Ink.dll.tmp	49f604f0b248947b31113d4b4048e050N.exe
File created	C:\Program Files\FormatApprove.jpeg.tmp	49f604f0b248947b31113d4b4048e050N.exe
File created	C:\Program Files\Java\jre7\lib\zi\America\Tijuana.tmp	49f604f0b248947b31113d4b4048e050N.exe
File created	C:\Program Files\Microsoft Games\Purble Place\PurblePlace2.dll.tmp	49f604f0b248947b31113d4b4048e050N.exe
File created	C:\Program Files\VideoLAN\VLC\plugins\audio_filter\libparam_eq_plugin.dll.tmp	49f604f0b248947b31113d4b4048e050N.exe
File created	C:\Program Files\DVD Maker\Shared\DvdStyles\Full\NavigationLeft_SelectionSubpicture.png.tmp	49f604f0b248947b31113d4b4048e050N.exe
File created	C:\Program Files\Java\jdk1.7.0_80\lib\visualvm\platform\modules\locale\org-netbeans-modules-core-kit_zh_CN.jar.tmp	49f604f0b248947b31113d4b4048e050N.exe
File created	C:\Program Files\Java\jre7\bin\decora-sse.dll.tmp	49f604f0b248947b31113d4b4048e050N.exe
File created	C:\Program Files\Java\jre7\lib\zi\America\Menominee.tmp	49f604f0b248947b31113d4b4048e050N.exe
File created	C:\Program Files\Windows Journal\fr-FR\jnwdui.dll.mui.tmp	49f604f0b248947b31113d4b4048e050N.exe
File created	C:\Program Files\Java\jdk1.7.0_80\lib\missioncontrol\plugins\org.eclipse.equinox.p2.ui.sdk.nl_ja_4.4.0.v20140623020002.jar.tmp	49f604f0b248947b31113d4b4048e050N.exe
File created	C:\Program Files\Java\jdk1.7.0_80\lib\missioncontrol\features\org.eclipse.ecf.filetransfer.feature_3.9.0.v20140827-1444\epl-v10.html.tmp	49f604f0b248947b31113d4b4048e050N.exe
File created	C:\Program Files\Java\jre7\lib\zi\Atlantic\Canary.tmp	49f604f0b248947b31113d4b4048e050N.exe
File created	C:\Program Files\VideoLAN\VLC\plugins\demux\libplaylist_plugin.dll.tmp	49f604f0b248947b31113d4b4048e050N.exe
File created	C:\Program Files\VideoLAN\VLC\plugins\meta_engine\libtaglib_plugin.dll.tmp	49f604f0b248947b31113d4b4048e050N.exe
File created	C:\Program Files\VideoLAN\VLC\plugins\misc\libvod_rtsp_plugin.dll.tmp	49f604f0b248947b31113d4b4048e050N.exe
File created	C:\Program Files\Common Files\Microsoft Shared\ink\fr-FR\mshwLatin.dll.mui.tmp	49f604f0b248947b31113d4b4048e050N.exe
File created	C:\Program Files\Java\jdk1.7.0_80\jre\lib\ext\meta-index.tmp	49f604f0b248947b31113d4b4048e050N.exe
File created	C:\Program Files\Java\jdk1.7.0_80\lib\missioncontrol\plugins\org.eclipse.e4.ui.workbench.addons.swt.nl_zh_4.4.0.v20140623020002.jar.tmp	49f604f0b248947b31113d4b4048e050N.exe
File created	C:\Program Files\DVD Maker\Shared\DvdStyles\OldAge\NavigationUp_SelectionSubpicture.png.tmp	49f604f0b248947b31113d4b4048e050N.exe
File created	C:\Program Files\Common Files\System\ado\msado21.tlb.tmp	49f604f0b248947b31113d4b4048e050N.exe
File created	C:\Program Files\Java\jre7\lib\zi\America\Sao_Paulo.tmp	49f604f0b248947b31113d4b4048e050N.exe
File created	C:\Program Files\Microsoft Games\SpiderSolitaire\SpiderSolitaireMCE.png.tmp	49f604f0b248947b31113d4b4048e050N.exe
File created	C:\Program Files\Mozilla Firefox\vcruntime140.dll.tmp	49f604f0b248947b31113d4b4048e050N.exe
File created	C:\Program Files\Reference Assemblies\Microsoft\Framework\v3.5\Microsoft.Build.Framework.dll.tmp	49f604f0b248947b31113d4b4048e050N.exe
File created	C:\Program Files\7-Zip\Lang\az.txt.tmp	49f604f0b248947b31113d4b4048e050N.exe
File created	C:\Program Files\Java\jdk1.7.0_80\jre\lib\zi\Asia\Jakarta.tmp	49f604f0b248947b31113d4b4048e050N.exe
File created	C:\Program Files\Java\jdk1.7.0_80\jre\lib\zi\Indian\Mauritius.tmp	49f604f0b248947b31113d4b4048e050N.exe
File created	C:\Program Files\Java\jre7\lib\javaws.jar.tmp	49f604f0b248947b31113d4b4048e050N.exe
File created	C:\Program Files\VideoLAN\VLC\locale\sw\LC_MESSAGES\vlc.mo.tmp	49f604f0b248947b31113d4b4048e050N.exe
File created	C:\Program Files\VideoLAN\VLC\plugins\stream_out\libstream_out_chromecast_plugin.dll.tmp	49f604f0b248947b31113d4b4048e050N.exe
File created	C:\Program Files\Google\Chrome\Application\106.0.5249.119\Locales\bn.pak.tmp	49f604f0b248947b31113d4b4048e050N.exe
File created	C:\Program Files\Reference Assemblies\Microsoft\Framework\v3.0\PresentationFramework.Royale.dll.tmp	49f604f0b248947b31113d4b4048e050N.exe
File created	C:\Program Files\VideoLAN\VLC\lua\http\dialogs\mosaic_window.html.tmp	49f604f0b248947b31113d4b4048e050N.exe
File created	C:\Program Files\Java\jdk1.7.0_80\lib\visualvm\platform\modules\locale\org-netbeans-core-execution_ja.jar.tmp	49f604f0b248947b31113d4b4048e050N.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	49f604f0b248947b31113d4b4048e050N.exe

C:\Users\Admin\AppData\Local\Temp\49f604f0b248947b31113d4b4048e050N.exe
"C:\Users\Admin\AppData\Local\Temp\49f604f0b248947b31113d4b4048e050N.exe"
1⤵
- Drops file in Program Files directory
- System Location Discovery: System Language Discovery
PID:2340

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
34KB

MD5
45a7743ead7e88dd4d63ed47ca178699

SHA1
4d9bb266e1f13eac6c35a193989282dbbca18c4f

SHA256
9cbde4709879ca145ac3bf9c24a4949191489197b153d516d89dd0c53ea1aa18

SHA512
507b7b012e4007694cde09b988c74bb972ad49d38c21e84f41ad55d121c2ea0d54f07e8606a45bd375e95ce45d7d1bf833e6867b93a356819f1c9e774e49ebd5

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

Filesize
43KB

MD5
9ad45aa9166672fe0ddbd59a0ec596f3

SHA1
28ef25efa82d3ae26ee94db6a2d22737b46d584f

SHA256
f2f92af49e3adffeed46b65385e7a7e46a631264026d439f794d55c6ebca86c1

SHA512
32ee1fc73fbd2099934cdb5fbd50929d8bba6a0f00a607b39bf291d1fde4f6e65d7f946715df40aaa127f6749f8464aaaa4fc1b10e09a054366ea01bc93a60e3

Download Submit
memory/2340-0-0x0000000000400000-0x000000000040A000-memory.dmp

Filesize
40KB

Download
memory/2340-70-0x0000000000400000-0x000000000040A000-memory.dmp

Filesize
40KB

Download