a747d1ddb135790bbec9967be1e60d90d2302fd89fabb757d12bc616cc8edba8

Analysis

max time kernel
120s
max time network
16s
platform
windows7_x64
resource
win7-20240903-en
resource tags

arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
submitted
05/09/2024, 12:36

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General

Target

b0e78b6462fefea47a6ed17070296b90N.exe
Size

123KB
MD5

b0e78b6462fefea47a6ed17070296b90
SHA1

370011be7a8332ce94dfc4d894117474a99113c7
SHA256

a747d1ddb135790bbec9967be1e60d90d2302fd89fabb757d12bc616cc8edba8
SHA512

c7802e09a2285d0c6c0ff6484a634198c5293c2ad91336116df3b2d51756877a26d8f141d93d9df1f3deac33a1dc3c215a6782c000d316c5ffc0e8dc60d0e6ad
SSDEEP

1536:V7Zf/FAxTWoJJZENTNyavf73tQqarjrtuGh1eMBdSO22MsoFRp4nem4ccCy7:fny1tEvfjqq4J0g8sURp4uccF

Score

9^/10

discovery ransomware upx

Malware Config

Signatures

Renames multiple (2847) 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/1680-0-0x0000000000400000-0x000000000040B000-memory.dmp	upx
behavioral1/files/0x0007000000012117-2.dat	upx
behavioral1/files/0x0002000000010664-6.dat	upx
behavioral1/memory/1680-70-0x0000000000400000-0x000000000040B000-memory.dmp	upx

Drops file in Program Files directory 64 IoCs

description	ioc	Process
File created	C:\Program Files\7-Zip\Lang\bg.txt.tmp	b0e78b6462fefea47a6ed17070296b90N.exe
File created	C:\Program Files\Google\Chrome\Application\106.0.5249.119\Locales\zh-CN.pak.tmp	b0e78b6462fefea47a6ed17070296b90N.exe
File created	C:\Program Files\Java\jdk1.7.0_80\lib\visualvm\platform\config\Modules\org-openide-explorer.xml.tmp	b0e78b6462fefea47a6ed17070296b90N.exe
File created	C:\Program Files\Java\jdk1.7.0_80\lib\visualvm\platform\modules\org-netbeans-modules-favorites.jar.tmp	b0e78b6462fefea47a6ed17070296b90N.exe
File created	C:\Program Files\Microsoft Games\SpiderSolitaire\SpiderSolitaireMCE.png.tmp	b0e78b6462fefea47a6ed17070296b90N.exe
File created	C:\Program Files\DVD Maker\Shared\DvdStyles\Performance\Scene_loop_PAL.wmv.tmp	b0e78b6462fefea47a6ed17070296b90N.exe
File created	C:\Program Files\Java\jdk1.7.0_80\lib\missioncontrol\features\org.eclipse.emf.ecore_2.10.1.v20140901-1043\META-INF\ECLIPSE_.SF.tmp	b0e78b6462fefea47a6ed17070296b90N.exe
File created	C:\Program Files\Java\jdk1.7.0_80\lib\visualvm\platform\update_tracking\org-netbeans-modules-javahelp.xml.tmp	b0e78b6462fefea47a6ed17070296b90N.exe
File created	C:\Program Files\Java\jre7\bin\awt.dll.tmp	b0e78b6462fefea47a6ed17070296b90N.exe
File created	C:\Program Files\Java\jre7\lib\zi\Asia\Hebron.tmp	b0e78b6462fefea47a6ed17070296b90N.exe
File created	C:\Program Files\Microsoft Games\Minesweeper\MineSweeper.dll.tmp	b0e78b6462fefea47a6ed17070296b90N.exe
File created	C:\Program Files\Java\jre7\lib\fonts\LucidaBrightDemiItalic.ttf.tmp	b0e78b6462fefea47a6ed17070296b90N.exe
File created	C:\Program Files\Common Files\Microsoft Shared\MSInfo\en-US\msinfo32.exe.mui.tmp	b0e78b6462fefea47a6ed17070296b90N.exe
File created	C:\Program Files\DVD Maker\Shared\DvdStyles\BabyGirl\flower_PreComp_MATTE_PAL.wmv.tmp	b0e78b6462fefea47a6ed17070296b90N.exe
File created	C:\Program Files\Java\jdk1.7.0_80\lib\missioncontrol\plugins\org.eclipse.ui.themes_1.0.1.v20140819-1717\images\win7TSFrame.png.tmp	b0e78b6462fefea47a6ed17070296b90N.exe
File created	C:\Program Files\Java\jre7\bin\deploy.dll.tmp	b0e78b6462fefea47a6ed17070296b90N.exe
File created	C:\Program Files\Common Files\Microsoft Shared\ink\fsdefinitions\oskpred.xml.tmp	b0e78b6462fefea47a6ed17070296b90N.exe
File created	C:\Program Files\DVD Maker\Shared\DvdStyles\BabyGirl\mainimage-mask.png.tmp	b0e78b6462fefea47a6ed17070296b90N.exe
File created	C:\Program Files\Google\Chrome\Application\106.0.5249.119\Locales\sw.pak.tmp	b0e78b6462fefea47a6ed17070296b90N.exe
File created	C:\Program Files\Java\jdk1.7.0_80\lib\visualvm\platform\modules\ext\locale\updater_ja.jar.tmp	b0e78b6462fefea47a6ed17070296b90N.exe
File created	C:\Program Files\Java\jre7\lib\security\cacerts.tmp	b0e78b6462fefea47a6ed17070296b90N.exe
File created	C:\Program Files\Common Files\Microsoft Shared\ink\fr-FR\mshwLatin.dll.mui.tmp	b0e78b6462fefea47a6ed17070296b90N.exe
File created	C:\Program Files\Common Files\Microsoft Shared\OFFICE14\MSOXEV.DLL.tmp	b0e78b6462fefea47a6ed17070296b90N.exe
File created	C:\Program Files\Java\jdk1.7.0_80\lib\missioncontrol\plugins\org.eclipse.equinox.p2.artifact.repository_1.1.300.v20131211-1531.jar.tmp	b0e78b6462fefea47a6ed17070296b90N.exe
File created	C:\Program Files\Java\jdk1.7.0_80\lib\visualvm\platform\modules\org-netbeans-api-annotations-common.jar.tmp	b0e78b6462fefea47a6ed17070296b90N.exe
File created	C:\Program Files\Internet Explorer\en-US\iexplore.exe.mui.tmp	b0e78b6462fefea47a6ed17070296b90N.exe
File created	C:\Program Files\Java\jdk1.7.0_80\jre\bin\servertool.exe.tmp	b0e78b6462fefea47a6ed17070296b90N.exe
File created	C:\Program Files\Java\jdk1.7.0_80\lib\visualvm\visualvm\modules\locale\com-sun-tools-visualvm-profiler_zh_CN.jar.tmp	b0e78b6462fefea47a6ed17070296b90N.exe
File created	C:\Program Files\DVD Maker\Shared\DvdStyles\BabyGirl\play-static.png.tmp	b0e78b6462fefea47a6ed17070296b90N.exe
File created	C:\Program Files\Java\jdk1.7.0_80\jre\bin\ssv.dll.tmp	b0e78b6462fefea47a6ed17070296b90N.exe
File created	C:\Program Files\Java\jdk1.7.0_80\jre\lib\zi\Asia\Choibalsan.tmp	b0e78b6462fefea47a6ed17070296b90N.exe
File created	C:\Program Files\Java\jdk1.7.0_80\jre\lib\zi\Etc\GMT-3.tmp	b0e78b6462fefea47a6ed17070296b90N.exe
File created	C:\Program Files\Java\jdk1.7.0_80\lib\visualvm\platform\lib\locale\org-openide-util-lookup_zh_CN.jar.tmp	b0e78b6462fefea47a6ed17070296b90N.exe
File created	C:\Program Files\Java\jre7\bin\splashscreen.dll.tmp	b0e78b6462fefea47a6ed17070296b90N.exe
File created	C:\Program Files\Java\jre7\lib\currency.data.tmp	b0e78b6462fefea47a6ed17070296b90N.exe
File created	C:\Program Files\Java\jre7\lib\zi\Etc\GMT+5.tmp	b0e78b6462fefea47a6ed17070296b90N.exe
File created	C:\Program Files\Microsoft Games\Hearts\Hearts.exe.tmp	b0e78b6462fefea47a6ed17070296b90N.exe
File created	C:\Program Files\Microsoft Office\Office14\GROOVEEX.DLL.tmp	b0e78b6462fefea47a6ed17070296b90N.exe
File created	C:\Program Files\7-Zip\Lang\sl.txt.tmp	b0e78b6462fefea47a6ed17070296b90N.exe
File created	C:\Program Files\Java\jdk1.7.0_80\lib\visualvm\visualvm\modules\com-sun-tools-visualvm-core.jar.tmp	b0e78b6462fefea47a6ed17070296b90N.exe
File created	C:\Program Files\Java\jdk1.7.0_80\jre\bin\java_crw_demo.dll.tmp	b0e78b6462fefea47a6ed17070296b90N.exe
File created	C:\Program Files\Java\jdk1.7.0_80\jre\lib\deploy\messages_zh_HK.properties.tmp	b0e78b6462fefea47a6ed17070296b90N.exe
File created	C:\Program Files\Java\jdk1.7.0_80\jre\lib\tzmappings.tmp	b0e78b6462fefea47a6ed17070296b90N.exe
File created	C:\Program Files\Java\jdk1.7.0_80\lib\missioncontrol\features\org.eclipse.help_2.0.102.v20141007-2301\META-INF\MANIFEST.MF.tmp	b0e78b6462fefea47a6ed17070296b90N.exe
File created	C:\Program Files\Microsoft Games\SpiderSolitaire\ja-JP\SpiderSolitaire.exe.mui.tmp	b0e78b6462fefea47a6ed17070296b90N.exe
File created	C:\Program Files\DVD Maker\Shared\DvdStyles\HueCycle\NavigationLeft_SelectionSubpicture.png.tmp	b0e78b6462fefea47a6ed17070296b90N.exe
File created	C:\Program Files\Java\jdk1.7.0_80\jre\lib\deploy.jar.tmp	b0e78b6462fefea47a6ed17070296b90N.exe
File created	C:\Program Files\DVD Maker\Shared\DvdStyles\BabyBoy\nav_rightarrow.png.tmp	b0e78b6462fefea47a6ed17070296b90N.exe
File created	C:\Program Files\DVD Maker\Shared\DvdStyles\Rectangles\NavigationUp_SelectionSubpicture.png.tmp	b0e78b6462fefea47a6ed17070296b90N.exe
File created	C:\Program Files\Java\jdk1.7.0_80\jre\lib\zi\America\Vancouver.tmp	b0e78b6462fefea47a6ed17070296b90N.exe
File created	C:\Program Files\Java\jdk1.7.0_80\jre\lib\zi\Indian\Cocos.tmp	b0e78b6462fefea47a6ed17070296b90N.exe
File created	C:\Program Files\Common Files\Microsoft Shared\Stationery\Soft Blue.htm.tmp	b0e78b6462fefea47a6ed17070296b90N.exe
File created	C:\Program Files\Java\jdk1.7.0_80\lib\missioncontrol\plugins\org.eclipse.e4.core.services_1.2.1.v20140808-1251.jar.tmp	b0e78b6462fefea47a6ed17070296b90N.exe
File created	C:\Program Files\Java\jdk1.7.0_80\lib\visualvm\platform\modules\locale\org-openide-text_ja.jar.tmp	b0e78b6462fefea47a6ed17070296b90N.exe
File created	C:\Program Files\Microsoft Games\Hearts\HeartsMCE.png.tmp	b0e78b6462fefea47a6ed17070296b90N.exe
File created	C:\Program Files\Microsoft Games\Multiplayer\Backgammon\it-IT\bckgRes.dll.mui.tmp	b0e78b6462fefea47a6ed17070296b90N.exe
File created	C:\Program Files\Mozilla Firefox\application.ini.tmp	b0e78b6462fefea47a6ed17070296b90N.exe
File created	C:\Program Files\Common Files\Microsoft Shared\Stationery\Notebook.jpg.tmp	b0e78b6462fefea47a6ed17070296b90N.exe
File created	C:\Program Files\Google\Chrome\Application\106.0.5249.119\Locales\cs.pak.tmp	b0e78b6462fefea47a6ed17070296b90N.exe
File created	C:\Program Files\Java\jdk1.7.0_80\jre\bin\server\Xusage.txt.tmp	b0e78b6462fefea47a6ed17070296b90N.exe
File created	C:\Program Files\Java\jdk1.7.0_80\jre\lib\zi\Asia\Magadan.tmp	b0e78b6462fefea47a6ed17070296b90N.exe
File created	C:\Program Files\Java\jdk1.7.0_80\lib\visualvm\platform\update_tracking\org-openide-util-enumerations.xml.tmp	b0e78b6462fefea47a6ed17070296b90N.exe
File created	C:\Program Files\Java\jdk1.7.0_80\lib\visualvm\platform\config\Modules\org-netbeans-api-annotations-common.xml.tmp	b0e78b6462fefea47a6ed17070296b90N.exe
File created	C:\Program Files\Java\jre7\bin\jdwp.dll.tmp	b0e78b6462fefea47a6ed17070296b90N.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	b0e78b6462fefea47a6ed17070296b90N.exe

C:\Users\Admin\AppData\Local\Temp\b0e78b6462fefea47a6ed17070296b90N.exe
"C:\Users\Admin\AppData\Local\Temp\b0e78b6462fefea47a6ed17070296b90N.exe"
1⤵
- Drops file in Program Files directory
- System Location Discovery: System Language Discovery
PID:1680

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-1-5-21-2872745919-2748461613-2989606286-1000\desktop.ini.tmp

Filesize
124KB

MD5
92d3a232e411fb81f0ee949f27ed950d

SHA1
e04fe66d74f5cc0a1bc53da109fef519fff28ea1

SHA256
a2afe485b424d3ba7a6569f011f9c73f5a17f815b293079b241a01e0e4066443

SHA512
94f44cd49d2566f8f8cecb276091e76f5d14e91d247322a2087a503337c4908d460b226ae9518a72d60d85563de7b0d54625bae85c741c73d37e66c03f3c3608

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

Filesize
133KB

MD5
e7c60e3caf52235702040c00dc914dd1

SHA1
2385a7f3cf84f883f2eef188c2ded9a578120779

SHA256
4f02c4e36369da928b92861d871ca174b42a391c88089aa2e44687b97c50072c

SHA512
6314f355b51cf68bddf087c8ed22fa3bdd0452555ece53e572e51f3b7fa921fd98e982b08420747cb64dc689c20e5c5eb993f768910c5af35a1ca1f9c15337f2

Download Submit
memory/1680-0-0x0000000000400000-0x000000000040B000-memory.dmp

Filesize
44KB

Download
memory/1680-70-0x0000000000400000-0x000000000040B000-memory.dmp

Filesize
44KB

Download