0f7489e45f1c5b1d4483c3059223c1aece974589022c81e480216f2ac4f15ff1

Analysis

max time kernel
120s
max time network
16s
platform
windows7_x64
resource
win7-20240708-en
resource tags

arch:x64arch:x86image:win7-20240708-enlocale:en-usos:windows7-x64system
submitted
17/08/2024, 12:46

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General

Target

ea96c3044e433a9f50c5b3a2ca843e10N.exe
Size

29KB
MD5

ea96c3044e433a9f50c5b3a2ca843e10
SHA1

8fdf7d39524af7d0962d1f3d45123774454cc22a
SHA256

0f7489e45f1c5b1d4483c3059223c1aece974589022c81e480216f2ac4f15ff1
SHA512

2affa8ac3450f2473afecb65b7784e364c069cb64e1ad196aadce8fe0c67768c92849fe24431176b988aed0d32cc84b31e3da8e4647e86626c856b50fe875d3a
SSDEEP

768:kBT37CPKKdJJ1EXBwzEXBwdcMcI9mVlSGrPfmPoVlSGrPfmP2:CTW7JJ7ToVYGrPioVYGrPi2

Score

9^/10

discovery ransomware upx

Malware Config

Signatures

Renames multiple (3397) 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/1964-0-0x0000000000400000-0x000000000040A000-memory.dmp	upx
behavioral1/files/0x000a00000001202c-2.dat	upx
behavioral1/files/0x0002000000010489-6.dat	upx
behavioral1/memory/1964-73-0x0000000000400000-0x000000000040A000-memory.dmp	upx

Drops file in Program Files directory 64 IoCs

description	ioc	Process
File created	C:\Program Files\Common Files\Microsoft Shared\ink\hwrcommonlm.dat.tmp	ea96c3044e433a9f50c5b3a2ca843e10N.exe
File created	C:\Program Files\Java\jre7\bin\server\classes.jsa.tmp	ea96c3044e433a9f50c5b3a2ca843e10N.exe
File created	C:\Program Files\Java\jdk1.7.0_80\db\bin\stopNetworkServer.tmp	ea96c3044e433a9f50c5b3a2ca843e10N.exe
File created	C:\Program Files\Java\jdk1.7.0_80\jre\lib\zi\America\Cancun.tmp	ea96c3044e433a9f50c5b3a2ca843e10N.exe
File created	C:\Program Files\Java\jdk1.7.0_80\jre\lib\zi\Australia\Currie.tmp	ea96c3044e433a9f50c5b3a2ca843e10N.exe
File created	C:\Program Files\Java\jdk1.7.0_80\lib\missioncontrol\plugins\org.eclipse.equinox.p2.touchpoint.eclipse.nl_ja_4.4.0.v20140623020002.jar.tmp	ea96c3044e433a9f50c5b3a2ca843e10N.exe
File created	C:\Program Files\Reference Assemblies\Microsoft\Framework\v3.5\System.Management.Instrumentation.dll.tmp	ea96c3044e433a9f50c5b3a2ca843e10N.exe
File created	C:\Program Files\VideoLAN\VLC\New_Skins.url.tmp	ea96c3044e433a9f50c5b3a2ca843e10N.exe
File created	C:\Program Files\DVD Maker\Shared\DvdStyles\SpecialOccasion\scenesscroll.png.tmp	ea96c3044e433a9f50c5b3a2ca843e10N.exe
File created	C:\Program Files\Java\jdk1.7.0_80\bin\native2ascii.exe.tmp	ea96c3044e433a9f50c5b3a2ca843e10N.exe
File created	C:\Program Files\Java\jdk1.7.0_80\lib\visualvm\platform\update_tracking\org-netbeans-modules-options-keymap.xml.tmp	ea96c3044e433a9f50c5b3a2ca843e10N.exe
File created	C:\Program Files\Java\jre7\bin\dt_socket.dll.tmp	ea96c3044e433a9f50c5b3a2ca843e10N.exe
File created	C:\Program Files\DVD Maker\DVDMaker.exe.tmp	ea96c3044e433a9f50c5b3a2ca843e10N.exe
File created	C:\Program Files\Java\jdk1.7.0_80\jre\bin\attach.dll.tmp	ea96c3044e433a9f50c5b3a2ca843e10N.exe
File created	C:\Program Files\Java\jdk1.7.0_80\lib\missioncontrol\plugins\com.jrockit.mc.rjmx_5.5.0.165303\rjmx.jar.tmp	ea96c3044e433a9f50c5b3a2ca843e10N.exe
File created	C:\Program Files\Mozilla Firefox\plugin-container.exe.sig.tmp	ea96c3044e433a9f50c5b3a2ca843e10N.exe
File created	C:\Program Files\VideoLAN\VLC\plugins\lua\liblua_plugin.dll.tmp	ea96c3044e433a9f50c5b3a2ca843e10N.exe
File created	C:\Program Files\Common Files\Microsoft Shared\ink\fsdefinitions\main\base_jpn.xml.tmp	ea96c3044e433a9f50c5b3a2ca843e10N.exe
File created	C:\Program Files\DVD Maker\Shared\DvdStyles\Performance\PreviousMenuButtonIcon.png.tmp	ea96c3044e433a9f50c5b3a2ca843e10N.exe
File created	C:\Program Files\Java\jdk1.7.0_80\jre\bin\w2k_lsa_auth.dll.tmp	ea96c3044e433a9f50c5b3a2ca843e10N.exe
File created	C:\Program Files\VideoLAN\VLC\plugins\codec\liblibass_plugin.dll.tmp	ea96c3044e433a9f50c5b3a2ca843e10N.exe
File created	C:\Program Files\Java\jdk1.7.0_80\lib\visualvm\platform\modules\org-netbeans-modules-keyring-impl.jar.tmp	ea96c3044e433a9f50c5b3a2ca843e10N.exe
File created	C:\Program Files\Java\jre7\lib\zi\America\Rio_Branco.tmp	ea96c3044e433a9f50c5b3a2ca843e10N.exe
File created	C:\Program Files\Java\jdk1.7.0_80\lib\visualvm\platform\config\ModuleAutoDeps\org-openide-filesystems.xml.tmp	ea96c3044e433a9f50c5b3a2ca843e10N.exe
File created	C:\Program Files\Java\jdk1.7.0_80\lib\visualvm\platform\modules\locale\org-openide-util-enumerations_ja.jar.tmp	ea96c3044e433a9f50c5b3a2ca843e10N.exe
File created	C:\Program Files\Common Files\Microsoft Shared\ink\ipsfra.xml.tmp	ea96c3044e433a9f50c5b3a2ca843e10N.exe
File created	C:\Program Files\Java\jdk1.7.0_80\lib\visualvm\platform\update_tracking\org-netbeans-modules-editor-mimelookup.xml.tmp	ea96c3044e433a9f50c5b3a2ca843e10N.exe
File created	C:\Program Files\Java\jdk1.7.0_80\jre\lib\zi\Africa\Ndjamena.tmp	ea96c3044e433a9f50c5b3a2ca843e10N.exe
File created	C:\Program Files\Java\jdk1.7.0_80\lib\visualvm\platform\update_tracking\org-netbeans-core-windows.xml.tmp	ea96c3044e433a9f50c5b3a2ca843e10N.exe
File created	C:\Program Files\Java\jdk1.7.0_80\lib\visualvm\visualvm\config\Modules\com-sun-tools-visualvm-tools.xml.tmp	ea96c3044e433a9f50c5b3a2ca843e10N.exe
File created	C:\Program Files\Java\jdk1.7.0_80\lib\visualvm\visualvm\modules\com-sun-tools-visualvm-profiling.jar.tmp	ea96c3044e433a9f50c5b3a2ca843e10N.exe
File created	C:\Program Files\Microsoft Games\Mahjong\de-DE\Mahjong.exe.mui.tmp	ea96c3044e433a9f50c5b3a2ca843e10N.exe
File created	C:\Program Files\Microsoft Games\Purble Place\PurblePlace.exe.tmp	ea96c3044e433a9f50c5b3a2ca843e10N.exe
File created	C:\Program Files\DVD Maker\Shared\DvdStyles\Performance\Scene_loop_PAL.wmv.tmp	ea96c3044e433a9f50c5b3a2ca843e10N.exe
File created	C:\Program Files\Java\jdk1.7.0_80\jre\lib\security\trusted.libraries.tmp	ea96c3044e433a9f50c5b3a2ca843e10N.exe
File created	C:\Program Files\Microsoft Office\Office14\URLREDIR.DLL.tmp	ea96c3044e433a9f50c5b3a2ca843e10N.exe
File created	C:\Program Files\Java\jdk1.7.0_80\jre\lib\ext\dnsns.jar.tmp	ea96c3044e433a9f50c5b3a2ca843e10N.exe
File created	C:\Program Files\Java\jdk1.7.0_80\lib\missioncontrol\plugins\org.eclipse.swt.win32.win32.x86_64.nl_ja_4.4.0.v20140623020002.jar.tmp	ea96c3044e433a9f50c5b3a2ca843e10N.exe
File created	C:\Program Files\DVD Maker\Shared\DvdStyles\SpecialOccasion\NavigationRight_SelectionSubpicture.png.tmp	ea96c3044e433a9f50c5b3a2ca843e10N.exe
File created	C:\Program Files\Java\jre7\lib\zi\America\Havana.tmp	ea96c3044e433a9f50c5b3a2ca843e10N.exe
File created	C:\Program Files\Common Files\Microsoft Shared\ink\ConvertInkStore.exe.tmp	ea96c3044e433a9f50c5b3a2ca843e10N.exe
File created	C:\Program Files\VideoLAN\VLC\plugins\video_chroma\libi420_yuy2_sse2_plugin.dll.tmp	ea96c3044e433a9f50c5b3a2ca843e10N.exe
File created	C:\Program Files\Java\jre7\lib\zi\America\Goose_Bay.tmp	ea96c3044e433a9f50c5b3a2ca843e10N.exe
File created	C:\Program Files\Reference Assemblies\Microsoft\Framework\v3.5\it\System.Windows.Presentation.resources.dll.tmp	ea96c3044e433a9f50c5b3a2ca843e10N.exe
File created	C:\Program Files\Internet Explorer\en-US\jsprofilerui.dll.mui.tmp	ea96c3044e433a9f50c5b3a2ca843e10N.exe
File created	C:\Program Files\Java\jdk1.7.0_80\lib\visualvm\platform\update_tracking\org-openide-options.xml.tmp	ea96c3044e433a9f50c5b3a2ca843e10N.exe
File created	C:\Program Files\Java\jdk1.7.0_80\lib\visualvm\visualvm\config\Modules\org-netbeans-core-io-ui.xml_hidden.tmp	ea96c3044e433a9f50c5b3a2ca843e10N.exe
File created	C:\Program Files\Java\jre7\lib\ext\localedata.jar.tmp	ea96c3044e433a9f50c5b3a2ca843e10N.exe
File created	C:\Program Files\Java\jdk1.7.0_80\db\bin\stopNetworkServer.bat.tmp	ea96c3044e433a9f50c5b3a2ca843e10N.exe
File created	C:\Program Files\Java\jdk1.7.0_80\jre\lib\zi\America\Rankin_Inlet.tmp	ea96c3044e433a9f50c5b3a2ca843e10N.exe
File created	C:\Program Files\Java\jdk1.7.0_80\lib\visualvm\platform\update_tracking\org-netbeans-api-visual.xml.tmp	ea96c3044e433a9f50c5b3a2ca843e10N.exe
File created	C:\Program Files\Mozilla Firefox\vcruntime140.dll.tmp	ea96c3044e433a9f50c5b3a2ca843e10N.exe
File created	C:\Program Files\VideoLAN\VLC\lua\http\mobile_equalizer.html.tmp	ea96c3044e433a9f50c5b3a2ca843e10N.exe
File created	C:\Program Files\VideoLAN\VLC\plugins\codec\libjpeg_plugin.dll.tmp	ea96c3044e433a9f50c5b3a2ca843e10N.exe
File created	C:\Program Files\DVD Maker\Shared\DvdStyles\Full\NavigationLeft_SelectionSubpicture.png.tmp	ea96c3044e433a9f50c5b3a2ca843e10N.exe
File created	C:\Program Files\Google\Chrome\Application\106.0.5249.119\VisualElements\LogoDev.png.tmp	ea96c3044e433a9f50c5b3a2ca843e10N.exe
File created	C:\Program Files\VideoLAN\VLC\plugins\stream_filter\librecord_plugin.dll.tmp	ea96c3044e433a9f50c5b3a2ca843e10N.exe
File created	C:\Program Files\Java\jdk1.7.0_80\lib\missioncontrol\features\org.eclipse.ecf.filetransfer.ssl.feature_1.0.0.v20140827-1444\about.html.tmp	ea96c3044e433a9f50c5b3a2ca843e10N.exe
File created	C:\Program Files\Java\jdk1.7.0_80\lib\missioncontrol\plugins\org.eclipse.ui.themes_1.0.1.v20140819-1717\images\winXPBluHandle.png.tmp	ea96c3044e433a9f50c5b3a2ca843e10N.exe
File created	C:\Program Files\Java\jdk1.7.0_80\lib\visualvm\visualvm\modules\locale\com-sun-tools-visualvm-sa_ja.jar.tmp	ea96c3044e433a9f50c5b3a2ca843e10N.exe
File created	C:\Program Files\VideoLAN\VLC\plugins\stream_out\libstream_out_standard_plugin.dll.tmp	ea96c3044e433a9f50c5b3a2ca843e10N.exe
File created	C:\Program Files\Java\jdk1.7.0_80\db\lib\derbyLocale_it.jar.tmp	ea96c3044e433a9f50c5b3a2ca843e10N.exe
File created	C:\Program Files\Java\jdk1.7.0_80\jre\lib\zi\Pacific\Bougainville.tmp	ea96c3044e433a9f50c5b3a2ca843e10N.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\mix.gif.tmp	ea96c3044e433a9f50c5b3a2ca843e10N.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	ea96c3044e433a9f50c5b3a2ca843e10N.exe

C:\Users\Admin\AppData\Local\Temp\ea96c3044e433a9f50c5b3a2ca843e10N.exe
"C:\Users\Admin\AppData\Local\Temp\ea96c3044e433a9f50c5b3a2ca843e10N.exe"
1⤵
- Drops file in Program Files directory
- System Location Discovery: System Language Discovery
PID:1964

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
30KB

MD5
6707d3e2d9efd0500e9345e5760161d8

SHA1
d683eb97b981f047f1b768aa171310bffdfab266

SHA256
7b7a698343f404b539b5ef483c69dd25ad9096da3852581f11d23f55ed2aa285

SHA512
ab34171f4e4a7a1b80e702260ca20b169b75dd569f4438060144ce1377056e78e677693a51dfaa0864f393d4910637644554b2f81a623874e1f062d96593d0ce

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

Filesize
39KB

MD5
1dbdd41088b33aaf23429aa637d0a011

SHA1
732c984e6309021e93c169b29d4131c29ac34fe2

SHA256
cae6c30616a9ecafeeb92bc21ae5f5f92196b288f13ac4438b7fac5c6539ef7d

SHA512
f590be1b153c11b9d359783116f952833aa5eab956337b4b3742e4176fbc47b74185a8d68d82603f9a985e9b9fda964443ccddb8c99da1d8368e6379c5229e92

Download Submit
memory/1964-0-0x0000000000400000-0x000000000040A000-memory.dmp

Filesize
40KB

Download
memory/1964-73-0x0000000000400000-0x000000000040A000-memory.dmp

Filesize
40KB

Download