622a5da08bb5fa5b476b765b932e0e5645b2489f7760f116b1a6f80e86bf9aa2

Analysis

max time kernel
120s
max time network
121s
platform
windows7_x64
resource
win7-20240705-en
resource tags

arch:x64arch:x86image:win7-20240705-enlocale:en-usos:windows7-x64system
submitted
02-09-2024 14:47

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General

Target

425eae64864fa3c9233e6c00a41d5ec0N.exe
Size

26KB
MD5

425eae64864fa3c9233e6c00a41d5ec0
SHA1

7818a68e4b1e8b8d1ebccf4242e4f10271050bfc
SHA256

622a5da08bb5fa5b476b765b932e0e5645b2489f7760f116b1a6f80e86bf9aa2
SHA512

a0d637ae639f07afa2ca5b4d4d9e82bdd9c4c5ffba180c31a03aa351b5731e6cf20426ad882b902c17f52c91f253bb268942c75769c346d82c3910c70959ed1c
SSDEEP

768:kBT37CPKKdJJ1EXBwzEXBwdcMcI90mkmp:CTW7JJ7TqLy

Score

9^/10

discovery ransomware upx

Malware Config

Signatures

Renames multiple (3407) 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/1424-0-0x0000000000400000-0x000000000040A000-memory.dmp	upx
behavioral1/files/0x0008000000012118-2.dat	upx
behavioral1/files/0x000f00000001045a-6.dat	upx
behavioral1/memory/1424-71-0x0000000000400000-0x000000000040A000-memory.dmp	upx

Drops file in Program Files directory 64 IoCs

description	ioc	Process
File created	C:\Program Files\Java\jdk1.7.0_80\lib\visualvm\platform\config\ModuleAutoDeps\org-openide-nodes.xml.tmp	425eae64864fa3c9233e6c00a41d5ec0N.exe
File created	C:\Program Files\Java\jre7\lib\zi\SystemV\YST9.tmp	425eae64864fa3c9233e6c00a41d5ec0N.exe
File created	C:\Program Files\VideoLAN\VLC\plugins\demux\libps_plugin.dll.tmp	425eae64864fa3c9233e6c00a41d5ec0N.exe
File created	C:\Program Files\DVD Maker\Shared\DvdStyles\Sports\SceneButtonInset_Alpha2.png.tmp	425eae64864fa3c9233e6c00a41d5ec0N.exe
File created	C:\Program Files\Java\jdk1.7.0_80\jre\lib\zi\America\Thunder_Bay.tmp	425eae64864fa3c9233e6c00a41d5ec0N.exe
File created	C:\Program Files\Java\jdk1.7.0_80\jre\lib\zi\Atlantic\Canary.tmp	425eae64864fa3c9233e6c00a41d5ec0N.exe
File created	C:\Program Files\Reference Assemblies\Microsoft\Framework\v3.5\fr\System.Data.DataSetExtensions.Resources.dll.tmp	425eae64864fa3c9233e6c00a41d5ec0N.exe
File created	C:\Program Files\Java\jdk1.7.0_80\bin\jconsole.exe.tmp	425eae64864fa3c9233e6c00a41d5ec0N.exe
File created	C:\Program Files\Java\jdk1.7.0_80\lib\missioncontrol\plugins\com.jrockit.mc.rjmx.ui_5.5.0.165303.jar.tmp	425eae64864fa3c9233e6c00a41d5ec0N.exe
File created	C:\Program Files\Java\jdk1.7.0_80\lib\missioncontrol\plugins\com.sun.el_2.2.0.v201303151357.jar.tmp	425eae64864fa3c9233e6c00a41d5ec0N.exe
File created	C:\Program Files\Java\jdk1.7.0_80\lib\missioncontrol\plugins\org.eclipse.text.nl_zh_4.4.0.v20140623020002.jar.tmp	425eae64864fa3c9233e6c00a41d5ec0N.exe
File created	C:\Program Files\Microsoft Games\Minesweeper\MineSweeper.dll.tmp	425eae64864fa3c9233e6c00a41d5ec0N.exe
File created	C:\Program Files\VideoLAN\VLC\lua\http\js\jquery.jstree.js.tmp	425eae64864fa3c9233e6c00a41d5ec0N.exe
File created	C:\Program Files\Java\jdk1.7.0_80\jre\README.txt.tmp	425eae64864fa3c9233e6c00a41d5ec0N.exe
File created	C:\Program Files\Java\jdk1.7.0_80\lib\missioncontrol\plugins\com.jrockit.mc.rjmx_5.5.0.165303\schema\com.jrockit.mc.rjmx.attributeTransformation.exsd.tmp	425eae64864fa3c9233e6c00a41d5ec0N.exe
File created	C:\Program Files\Java\jdk1.7.0_80\lib\visualvm\platform\core\locale\core_zh_CN.jar.tmp	425eae64864fa3c9233e6c00a41d5ec0N.exe
File created	C:\Program Files\Java\jdk1.7.0_80\lib\visualvm\platform\lib\nbexec.dll.tmp	425eae64864fa3c9233e6c00a41d5ec0N.exe
File created	C:\Program Files\Java\jdk1.7.0_80\lib\visualvm\visualvm\config\Modules\com-sun-tools-visualvm-jvm.xml.tmp	425eae64864fa3c9233e6c00a41d5ec0N.exe
File created	C:\Program Files\Java\jre7\lib\zi\Etc\GMT-1.tmp	425eae64864fa3c9233e6c00a41d5ec0N.exe
File created	C:\Program Files\Mozilla Firefox\ucrtbase.dll.tmp	425eae64864fa3c9233e6c00a41d5ec0N.exe
File created	C:\Program Files\VideoLAN\VLC\plugins\demux\libcaf_plugin.dll.tmp	425eae64864fa3c9233e6c00a41d5ec0N.exe
File created	C:\Program Files\Java\jre7\lib\zi\Europe\Oslo.tmp	425eae64864fa3c9233e6c00a41d5ec0N.exe
File created	C:\Program Files\Common Files\Microsoft Shared\ink\Content.xml.tmp	425eae64864fa3c9233e6c00a41d5ec0N.exe
File created	C:\Program Files\DVD Maker\Shared\DvdStyles\Performance\TitleButtonSubpicture.png.tmp	425eae64864fa3c9233e6c00a41d5ec0N.exe
File created	C:\Program Files\Java\jdk1.7.0_80\jre\bin\gstreamer-lite.dll.tmp	425eae64864fa3c9233e6c00a41d5ec0N.exe
File created	C:\Program Files\Java\jdk1.7.0_80\lib\missioncontrol\features\com.jrockit.mc.feature.console_5.5.0.165303\feature.properties.tmp	425eae64864fa3c9233e6c00a41d5ec0N.exe
File created	C:\Program Files\Java\jdk1.7.0_80\lib\missioncontrol\plugins\org.eclipse.e4.ui.bindings.nl_ja_4.4.0.v20140623020002.jar.tmp	425eae64864fa3c9233e6c00a41d5ec0N.exe
File created	C:\Program Files\Java\jdk1.7.0_80\lib\visualvm\visualvm\modules\locale\com-sun-tools-visualvm-heapdump_ja.jar.tmp	425eae64864fa3c9233e6c00a41d5ec0N.exe
File created	C:\Program Files\Java\jre7\lib\zi\Asia\Dili.tmp	425eae64864fa3c9233e6c00a41d5ec0N.exe
File created	C:\Program Files\VideoLAN\VLC\plugins\video_chroma\libi420_nv12_plugin.dll.tmp	425eae64864fa3c9233e6c00a41d5ec0N.exe
File created	C:\Program Files\Java\jdk1.7.0_80\lib\missioncontrol\p2\org.eclipse.equinox.p2.engine\.settings\org.eclipse.equinox.p2.metadata.repository.prefs.tmp	425eae64864fa3c9233e6c00a41d5ec0N.exe
File created	C:\Program Files\Java\jre7\lib\amd64\jvm.cfg.tmp	425eae64864fa3c9233e6c00a41d5ec0N.exe
File created	C:\Program Files\7-Zip\Lang\kaa.txt.tmp	425eae64864fa3c9233e6c00a41d5ec0N.exe
File created	C:\Program Files\Java\jdk1.7.0_80\jre\lib\zi\Asia\Hong_Kong.tmp	425eae64864fa3c9233e6c00a41d5ec0N.exe
File created	C:\Program Files\Java\jdk1.7.0_80\jre\lib\zi\Pacific\Norfolk.tmp	425eae64864fa3c9233e6c00a41d5ec0N.exe
File created	C:\Program Files\Java\jdk1.7.0_80\lib\visualvm\platform\modules\locale\org-netbeans-core-ui_zh_CN.jar.tmp	425eae64864fa3c9233e6c00a41d5ec0N.exe
File created	C:\Program Files\Microsoft Games\Hearts\HeartsMCE.lnk.tmp	425eae64864fa3c9233e6c00a41d5ec0N.exe
File created	C:\Program Files\VideoLAN\VLC\plugins\misc\libaddonsvorepository_plugin.dll.tmp	425eae64864fa3c9233e6c00a41d5ec0N.exe
File created	C:\Program Files\VideoLAN\VLC\plugins\text_renderer\libsapi_plugin.dll.tmp	425eae64864fa3c9233e6c00a41d5ec0N.exe
File created	C:\Program Files\Java\jre7\lib\zi\SystemV\AST4.tmp	425eae64864fa3c9233e6c00a41d5ec0N.exe
File created	C:\Program Files\7-Zip\Lang\hu.txt.tmp	425eae64864fa3c9233e6c00a41d5ec0N.exe
File created	C:\Program Files\DVD Maker\Shared\DvdStyles\Sports\SportsMainToNotesBackground_PAL.wmv.tmp	425eae64864fa3c9233e6c00a41d5ec0N.exe
File created	C:\Program Files\Java\jdk1.7.0_80\jre\lib\zi\CET.tmp	425eae64864fa3c9233e6c00a41d5ec0N.exe
File created	C:\Program Files\Java\jdk1.7.0_80\lib\missioncontrol\configuration\org.eclipse.update\platform.xml.tmp	425eae64864fa3c9233e6c00a41d5ec0N.exe
File created	C:\Program Files\Java\jdk1.7.0_80\lib\missioncontrol\plugins\org.eclipse.equinox.p2.artifact.repository.nl_zh_4.4.0.v20140623020002.jar.tmp	425eae64864fa3c9233e6c00a41d5ec0N.exe
File created	C:\Program Files\Java\jdk1.7.0_80\lib\visualvm\platform\modules\locale\org-openide-explorer_ja.jar.tmp	425eae64864fa3c9233e6c00a41d5ec0N.exe
File created	C:\Program Files\Java\jdk1.7.0_80\lib\visualvm\platform\modules\org-openide-io.jar.tmp	425eae64864fa3c9233e6c00a41d5ec0N.exe
File created	C:\Program Files\Google\Chrome\Application\106.0.5249.119\Locales\bg.pak.tmp	425eae64864fa3c9233e6c00a41d5ec0N.exe
File created	C:\Program Files\Java\jdk1.7.0_80\lib\visualvm\visualvm\config\Modules\com-sun-tools-visualvm-jvmstat.xml.tmp	425eae64864fa3c9233e6c00a41d5ec0N.exe
File created	C:\Program Files\Java\jre7\bin\javaw.exe.tmp	425eae64864fa3c9233e6c00a41d5ec0N.exe
File created	C:\Program Files\Java\jre7\lib\zi\Europe\Monaco.tmp	425eae64864fa3c9233e6c00a41d5ec0N.exe
File created	C:\Program Files\Reference Assemblies\Microsoft\Framework\v3.0\it\UIAutomationClientsideProviders.resources.dll.tmp	425eae64864fa3c9233e6c00a41d5ec0N.exe
File created	C:\Program Files\Reference Assemblies\Microsoft\Framework\v3.5\System.Web.Entity.Design.dll.tmp	425eae64864fa3c9233e6c00a41d5ec0N.exe
File created	C:\Program Files\VideoLAN\VLC\plugins\codec\libschroedinger_plugin.dll.tmp	425eae64864fa3c9233e6c00a41d5ec0N.exe
File created	C:\Program Files\CompressReceive.pps.tmp	425eae64864fa3c9233e6c00a41d5ec0N.exe
File created	C:\Program Files\DVD Maker\Shared\DvdStyles\Postage_ButtonGraphic.png.tmp	425eae64864fa3c9233e6c00a41d5ec0N.exe
File created	C:\Program Files\Java\jdk1.7.0_80\lib\ir.idl.tmp	425eae64864fa3c9233e6c00a41d5ec0N.exe
File created	C:\Program Files\Java\jdk1.7.0_80\lib\visualvm\platform\update_tracking\org-netbeans-modules-autoupdate-cli.xml.tmp	425eae64864fa3c9233e6c00a41d5ec0N.exe
File created	C:\Program Files\Java\jdk1.7.0_80\lib\visualvm\profiler\lib\jfluid-server-15.jar.tmp	425eae64864fa3c9233e6c00a41d5ec0N.exe
File created	C:\Program Files\Java\jre7\lib\zi\America\Nassau.tmp	425eae64864fa3c9233e6c00a41d5ec0N.exe
File created	C:\Program Files\Microsoft Games\FreeCell\it-IT\FreeCell.exe.mui.tmp	425eae64864fa3c9233e6c00a41d5ec0N.exe
File created	C:\Program Files\Google\Chrome\Application\106.0.5249.119\Locales\fil.pak.tmp	425eae64864fa3c9233e6c00a41d5ec0N.exe
File created	C:\Program Files\Java\jdk1.7.0_80\jre\lib\zi\America\Tegucigalpa.tmp	425eae64864fa3c9233e6c00a41d5ec0N.exe
File created	C:\Program Files\Java\jdk1.7.0_80\lib\visualvm\platform\modules\ext\updater.jar.tmp	425eae64864fa3c9233e6c00a41d5ec0N.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	425eae64864fa3c9233e6c00a41d5ec0N.exe

C:\Users\Admin\AppData\Local\Temp\425eae64864fa3c9233e6c00a41d5ec0N.exe
"C:\Users\Admin\AppData\Local\Temp\425eae64864fa3c9233e6c00a41d5ec0N.exe"
1⤵
- Drops file in Program Files directory
- System Location Discovery: System Language Discovery
PID:1424

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-1-5-21-3502430532-24693940-2469786940-1000\desktop.ini.tmp

Filesize
27KB

MD5
a3a4e33bcdf54f06c05564aa4a1d72ef

SHA1
6a0be6a5461206391b7d46b33e1dd513722b860c

SHA256
982e2688a6e16191d7da24d330ffcb83d73a8c6db02dd23eab3e5d88e04ca55c

SHA512
9ff3840fdd69d62a0f8552880c450d746580a8a18d366f359aa625d746e1004c3b6b62c2ac54c9c7c1af8e9a409d9c132b4957ded46c99c3579e8f28c05b4c34

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

Filesize
36KB

MD5
e27ded52dea598c4c040646cb537c942

SHA1
7f0a4d553903eb8abcb7abd1f9127e257b764113

SHA256
9cf01f76660cbb83b9cfd92025481dd39320afe497b57d24bbd0b1951ebe0ed9

SHA512
b281b0e3e002b45f922611da51d73d4f25c5225149cf9d906e6d550b5743f1378a80822ff4284b6579730e9d37b2662738e8b85981203b5b6f877e31f465cbc8

Download Submit
memory/1424-0-0x0000000000400000-0x000000000040A000-memory.dmp

Filesize
40KB

Download
memory/1424-71-0x0000000000400000-0x000000000040A000-memory.dmp

Filesize
40KB

Download