ef13a2764d5bda00914d81302c97f304a71518feb20523c18660ca3160eedabc

Analysis

max time kernel
150s
max time network
124s
platform
windows7_x64
resource
win7-20240705-en
resource tags

arch:x64arch:x86image:win7-20240705-enlocale:en-usos:windows7-x64system
submitted
27/07/2024, 05:38

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General

Target

ef13a2764d5bda00914d81302c97f304a71518feb20523c18660ca3160eedabc.exe
Size

50KB
MD5

bdf2168c6fd15c38a1c2ceec48edf560
SHA1

5527eaa6a52d179c7ce1aab6dfdacdcdc339419e
SHA256

ef13a2764d5bda00914d81302c97f304a71518feb20523c18660ca3160eedabc
SHA512

79ac555fabfd747e458fb1b08c9f18ec4ba653c7047144758cced7b83bd8835e0b5bf72b602d31b92669a29bf3cfdc87af45189a1d04f6ae39b4452543326820
SSDEEP

768:kBT37CPKK1EXBwzEXBw3sgQw58eGkz2rcuesgQw58eGkz2rcuX9km9k/fxRfxykf:CTW8OmO/fxRfxykK3ZUkK3ZKYn

Score

9^/10

discovery ransomware upx

Malware Config

Signatures

Renames multiple (2815) 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/2040-0-0x0000000000400000-0x000000000040A000-memory.dmp	upx
behavioral1/files/0x00090000000120fa-2.dat	upx
behavioral1/files/0x0002000000010486-6.dat	upx
behavioral1/memory/2040-62-0x0000000000400000-0x000000000040A000-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\lib\meta-index.tmp	ef13a2764d5bda00914d81302c97f304a71518feb20523c18660ca3160eedabc.exe
File created	C:\Program Files\Java\jdk1.7.0_80\lib\visualvm\platform\modules\org-netbeans-modules-favorites.jar.tmp	ef13a2764d5bda00914d81302c97f304a71518feb20523c18660ca3160eedabc.exe
File created	C:\Program Files\Java\jre7\lib\javaws.jar.tmp	ef13a2764d5bda00914d81302c97f304a71518feb20523c18660ca3160eedabc.exe
File created	C:\Program Files\Microsoft Games\Minesweeper\MineSweeper.exe.tmp	ef13a2764d5bda00914d81302c97f304a71518feb20523c18660ca3160eedabc.exe
File created	C:\Program Files\7-Zip\Lang\co.txt.tmp	ef13a2764d5bda00914d81302c97f304a71518feb20523c18660ca3160eedabc.exe
File created	C:\Program Files\DVD Maker\Shared\DvdStyles\Memories\btn-back-static.png.tmp	ef13a2764d5bda00914d81302c97f304a71518feb20523c18660ca3160eedabc.exe
File created	C:\Program Files\Java\jdk1.7.0_80\lib\missioncontrol\plugins\org.eclipse.equinox.http.jetty_3.0.200.v20131021-1843.jar.tmp	ef13a2764d5bda00914d81302c97f304a71518feb20523c18660ca3160eedabc.exe
File created	C:\Program Files\Java\jre7\lib\fonts\LucidaBrightRegular.ttf.tmp	ef13a2764d5bda00914d81302c97f304a71518feb20523c18660ca3160eedabc.exe
File created	C:\Program Files\Java\jdk1.7.0_80\jre\lib\zi\America\Eirunepe.tmp	ef13a2764d5bda00914d81302c97f304a71518feb20523c18660ca3160eedabc.exe
File created	C:\Program Files\Java\jdk1.7.0_80\lib\missioncontrol\plugins\org.eclipse.equinox.p2.touchpoint.eclipse_2.1.200.v20140512-1650.jar.tmp	ef13a2764d5bda00914d81302c97f304a71518feb20523c18660ca3160eedabc.exe
File created	C:\Program Files\DVD Maker\Shared\DvdStyles\Travel\button-highlight.png.tmp	ef13a2764d5bda00914d81302c97f304a71518feb20523c18660ca3160eedabc.exe
File created	C:\Program Files\Java\jdk1.7.0_80\jre\bin\glib-lite.dll.tmp	ef13a2764d5bda00914d81302c97f304a71518feb20523c18660ca3160eedabc.exe
File created	C:\Program Files\Java\jdk1.7.0_80\jre\lib\zi\Europe\Athens.tmp	ef13a2764d5bda00914d81302c97f304a71518feb20523c18660ca3160eedabc.exe
File created	C:\Program Files\Java\jre7\lib\zi\Europe\Samara.tmp	ef13a2764d5bda00914d81302c97f304a71518feb20523c18660ca3160eedabc.exe
File created	C:\Program Files\Common Files\Microsoft Shared\ink\InkDiv.dll.tmp	ef13a2764d5bda00914d81302c97f304a71518feb20523c18660ca3160eedabc.exe
File created	C:\Program Files\Common Files\Microsoft Shared\Stationery\OrangeCircles.jpg.tmp	ef13a2764d5bda00914d81302c97f304a71518feb20523c18660ca3160eedabc.exe
File created	C:\Program Files\Common Files\System\msadc\msadds.dll.tmp	ef13a2764d5bda00914d81302c97f304a71518feb20523c18660ca3160eedabc.exe
File created	C:\Program Files\DVD Maker\Shared\DvdStyles\BabyGirl\flower_trans_RGB_PAL.wmv.tmp	ef13a2764d5bda00914d81302c97f304a71518feb20523c18660ca3160eedabc.exe
File created	C:\Program Files\DVD Maker\Shared\DvdStyles\OldAge\decorative_rule.png.tmp	ef13a2764d5bda00914d81302c97f304a71518feb20523c18660ca3160eedabc.exe
File created	C:\Program Files\Internet Explorer\IEShims.dll.tmp	ef13a2764d5bda00914d81302c97f304a71518feb20523c18660ca3160eedabc.exe
File created	C:\Program Files\DVD Maker\Shared\DvdStyles\Performance\Title_Trans_Notes_PAL.wmv.tmp	ef13a2764d5bda00914d81302c97f304a71518feb20523c18660ca3160eedabc.exe
File created	C:\Program Files\Java\jdk1.7.0_80\jre\lib\zi\Australia\Melbourne.tmp	ef13a2764d5bda00914d81302c97f304a71518feb20523c18660ca3160eedabc.exe
File created	C:\Program Files\Java\jdk1.7.0_80\lib\missioncontrol\features\org.eclipse.e4.rcp_1.3.100.v20141007-2033\META-INF\MANIFEST.MF.tmp	ef13a2764d5bda00914d81302c97f304a71518feb20523c18660ca3160eedabc.exe
File created	C:\Program Files\Java\jdk1.7.0_80\lib\visualvm\platform\modules\locale\org-openide-awt_zh_CN.jar.tmp	ef13a2764d5bda00914d81302c97f304a71518feb20523c18660ca3160eedabc.exe
File created	C:\Program Files\Java\jdk1.7.0_80\db\lib\derbyLocale_pt_BR.jar.tmp	ef13a2764d5bda00914d81302c97f304a71518feb20523c18660ca3160eedabc.exe
File created	C:\Program Files\Java\jdk1.7.0_80\jre\lib\charsets.jar.tmp	ef13a2764d5bda00914d81302c97f304a71518feb20523c18660ca3160eedabc.exe
File created	C:\Program Files\Java\jdk1.7.0_80\jre\lib\security\java.security.tmp	ef13a2764d5bda00914d81302c97f304a71518feb20523c18660ca3160eedabc.exe
File created	C:\Program Files\Java\jdk1.7.0_80\jre\lib\zi\America\Montreal.tmp	ef13a2764d5bda00914d81302c97f304a71518feb20523c18660ca3160eedabc.exe
File created	C:\Program Files\Java\jdk1.7.0_80\jre\lib\zi\Asia\Tashkent.tmp	ef13a2764d5bda00914d81302c97f304a71518feb20523c18660ca3160eedabc.exe
File created	C:\Program Files\Java\jdk1.7.0_80\lib\visualvm\platform\modules\locale\org-netbeans-core-windows_zh_CN.jar.tmp	ef13a2764d5bda00914d81302c97f304a71518feb20523c18660ca3160eedabc.exe
File created	C:\Program Files\Common Files\Microsoft Shared\ink\fr-FR\mip.exe.mui.tmp	ef13a2764d5bda00914d81302c97f304a71518feb20523c18660ca3160eedabc.exe
File created	C:\Program Files\Java\jdk1.7.0_80\jre\lib\zi\Pacific\Fiji.tmp	ef13a2764d5bda00914d81302c97f304a71518feb20523c18660ca3160eedabc.exe
File created	C:\Program Files\DVD Maker\Shared\DvdStyles\Performance\title_trans_notes.wmv.tmp	ef13a2764d5bda00914d81302c97f304a71518feb20523c18660ca3160eedabc.exe
File created	C:\Program Files\Java\jdk1.7.0_80\jre\lib\deploy\messages_es.properties.tmp	ef13a2764d5bda00914d81302c97f304a71518feb20523c18660ca3160eedabc.exe
File created	C:\Program Files\Java\jre7\lib\zi\Asia\Hong_Kong.tmp	ef13a2764d5bda00914d81302c97f304a71518feb20523c18660ca3160eedabc.exe
File created	C:\Program Files\DVD Maker\es-ES\DVDMaker.exe.mui.tmp	ef13a2764d5bda00914d81302c97f304a71518feb20523c18660ca3160eedabc.exe
File created	C:\Program Files\Java\jdk1.7.0_80\jre\bin\dtplugin\npdeployJava1.dll.tmp	ef13a2764d5bda00914d81302c97f304a71518feb20523c18660ca3160eedabc.exe
File created	C:\Program Files\Java\jdk1.7.0_80\jre\lib\zi\America\Santo_Domingo.tmp	ef13a2764d5bda00914d81302c97f304a71518feb20523c18660ca3160eedabc.exe
File created	C:\Program Files\Java\jdk1.7.0_80\lib\missioncontrol\plugins\org.eclipse.ui.themes_1.0.1.v20140819-1717\css\e4-dark_win.css.tmp	ef13a2764d5bda00914d81302c97f304a71518feb20523c18660ca3160eedabc.exe
File created	C:\Program Files\Java\jdk1.7.0_80\lib\visualvm\platform\modules\org-netbeans-api-progress.jar.tmp	ef13a2764d5bda00914d81302c97f304a71518feb20523c18660ca3160eedabc.exe
File created	C:\Program Files\Java\jre7\lib\zi\Pacific\Majuro.tmp	ef13a2764d5bda00914d81302c97f304a71518feb20523c18660ca3160eedabc.exe
File created	C:\Program Files\Java\jdk1.7.0_80\jre\bin\JavaAccessBridge-64.dll.tmp	ef13a2764d5bda00914d81302c97f304a71518feb20523c18660ca3160eedabc.exe
File created	C:\Program Files\Java\jdk1.7.0_80\jre\lib\zi\Europe\Kiev.tmp	ef13a2764d5bda00914d81302c97f304a71518feb20523c18660ca3160eedabc.exe
File created	C:\Program Files\Java\jdk1.7.0_80\lib\visualvm\profiler\update_tracking\org-netbeans-lib-profiler-common.xml.tmp	ef13a2764d5bda00914d81302c97f304a71518feb20523c18660ca3160eedabc.exe
File created	C:\Program Files\Java\jre7\bin\decora-sse.dll.tmp	ef13a2764d5bda00914d81302c97f304a71518feb20523c18660ca3160eedabc.exe
File created	C:\Program Files\Java\jre7\lib\zi\Europe\Sofia.tmp	ef13a2764d5bda00914d81302c97f304a71518feb20523c18660ca3160eedabc.exe
File created	C:\Program Files\Java\jdk1.7.0_80\lib\visualvm\visualvm\modules\locale\com-sun-tools-visualvm-charts_ja.jar.tmp	ef13a2764d5bda00914d81302c97f304a71518feb20523c18660ca3160eedabc.exe
File created	C:\Program Files\Java\jre7\lib\ext\access-bridge-64.jar.tmp	ef13a2764d5bda00914d81302c97f304a71518feb20523c18660ca3160eedabc.exe
File created	C:\Program Files\Google\Chrome\Application\106.0.5249.119\chrome.dll.sig.tmp	ef13a2764d5bda00914d81302c97f304a71518feb20523c18660ca3160eedabc.exe
File created	C:\Program Files\Java\jdk1.7.0_80\lib\visualvm\platform\update_tracking\org-netbeans-swing-tabcontrol.xml.tmp	ef13a2764d5bda00914d81302c97f304a71518feb20523c18660ca3160eedabc.exe
File created	C:\Program Files\Java\jdk1.7.0_80\jre\lib\zi\Africa\Accra.tmp	ef13a2764d5bda00914d81302c97f304a71518feb20523c18660ca3160eedabc.exe
File created	C:\Program Files\Java\jdk1.7.0_80\lib\visualvm\platform\modules\locale\org-openide-awt_ja.jar.tmp	ef13a2764d5bda00914d81302c97f304a71518feb20523c18660ca3160eedabc.exe
File created	C:\Program Files\DVD Maker\Shared\DvdStyles\NavigationUp_SelectionSubpicture.png.tmp	ef13a2764d5bda00914d81302c97f304a71518feb20523c18660ca3160eedabc.exe
File created	C:\Program Files\Java\jdk1.7.0_80\bin\orbd.exe.tmp	ef13a2764d5bda00914d81302c97f304a71518feb20523c18660ca3160eedabc.exe
File created	C:\Program Files\Java\jre7\lib\zi\America\Indiana\Tell_City.tmp	ef13a2764d5bda00914d81302c97f304a71518feb20523c18660ca3160eedabc.exe
File created	C:\Program Files\Java\jre7\lib\zi\Asia\Chita.tmp	ef13a2764d5bda00914d81302c97f304a71518feb20523c18660ca3160eedabc.exe
File created	C:\Program Files\Microsoft Games\Multiplayer\Spades\en-US\ShvlRes.dll.mui.tmp	ef13a2764d5bda00914d81302c97f304a71518feb20523c18660ca3160eedabc.exe
File created	C:\Program Files\Common Files\System\msadc\it-IT\msadcer.dll.mui.tmp	ef13a2764d5bda00914d81302c97f304a71518feb20523c18660ca3160eedabc.exe
File created	C:\Program Files\Java\jdk1.7.0_80\jre\lib\fonts\LucidaTypewriterRegular.ttf.tmp	ef13a2764d5bda00914d81302c97f304a71518feb20523c18660ca3160eedabc.exe
File created	C:\Program Files\Java\jdk1.7.0_80\jre\lib\zi\Asia\Jayapura.tmp	ef13a2764d5bda00914d81302c97f304a71518feb20523c18660ca3160eedabc.exe
File created	C:\Program Files\Java\jdk1.7.0_80\lib\visualvm\platform\modules\locale\org-netbeans-modules-sampler_ja.jar.tmp	ef13a2764d5bda00914d81302c97f304a71518feb20523c18660ca3160eedabc.exe
File created	C:\Program Files\Java\jdk1.7.0_80\lib\visualvm\profiler\config\Modules\org-netbeans-modules-profiler-snaptracer.xml.tmp	ef13a2764d5bda00914d81302c97f304a71518feb20523c18660ca3160eedabc.exe
File created	C:\Program Files\Java\jdk1.7.0_80\lib\missioncontrol\plugins\com.jrockit.mc.commands_5.5.0.165303.jar.tmp	ef13a2764d5bda00914d81302c97f304a71518feb20523c18660ca3160eedabc.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\olh.htm.tmp	ef13a2764d5bda00914d81302c97f304a71518feb20523c18660ca3160eedabc.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	ef13a2764d5bda00914d81302c97f304a71518feb20523c18660ca3160eedabc.exe

C:\Users\Admin\AppData\Local\Temp\ef13a2764d5bda00914d81302c97f304a71518feb20523c18660ca3160eedabc.exe
"C:\Users\Admin\AppData\Local\Temp\ef13a2764d5bda00914d81302c97f304a71518feb20523c18660ca3160eedabc.exe"
1⤵
- Drops file in Program Files directory
- System Location Discovery: System Language Discovery
PID:2040

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-1-5-21-2172136094-3310281978-782691160-1000\desktop.ini.tmp

Filesize
50KB

MD5
d8c9d2f0bfecc7b444740c7df006ffb1

SHA1
bb314d1737969f64dbbc4e537ca2b38b170d1eab

SHA256
881f720ef5f2b42c72dc517556164f8d66ffb4a8b5127cc3c8c94a86dcac29d1

SHA512
a008a865dd7b78db000b1d7439145b91c77aa54d4e874490ef7ff442d3dc0907c6257d879acdbc2c4d876024394436f24cc148b5824d18f9f0af16b2ffa56762

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

Filesize
59KB

MD5
77089d39ddd583bcaec0e93408332637

SHA1
a9fee02086421c6bb2544e9afbe69dfe0572baf5

SHA256
f9920586b5632e6888b2d86ba1e526df27035b4ae2d0ba61b86cab8690eef911

SHA512
032436016aa8dc36c909033aba3bfd480895fc9d060fae97e2cbed3f0889c246ec444f3ebb778189abce61fb251783874e3deee9953efd989f4716c092878b04

Download Submit
memory/2040-0-0x0000000000400000-0x000000000040A000-memory.dmp

Filesize
40KB

Download
memory/2040-62-0x0000000000400000-0x000000000040A000-memory.dmp

Filesize
40KB

Download