3335340e6dd5536edd033eb5f6ef8c68f3790e751ff4fb18e5db3f173fa3eeba

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
11-09-2024 06:17

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General

Target

f03cbb95f11885ffd1254051c2dc3620N.exe
Size

65KB
MD5

f03cbb95f11885ffd1254051c2dc3620
SHA1

12848c346c241b79de6234d99d6e8e71b2a8c597
SHA256

3335340e6dd5536edd033eb5f6ef8c68f3790e751ff4fb18e5db3f173fa3eeba
SHA512

ea1a976d6fdcd388080bba526f2d7cf0f75b6a91db4c21e398eb94db15b5a9c08a8dd4f90294c3bdcaec96699faf0ff75c61f69173f37d53d4077502a1df7431
SSDEEP

768:V7Blpf/FAK65euBT37CPKKQSjyJJ1EXBwzEXBwdcMcwBcCBcw/tio/ti4c6kjkw:V7Zf/FAxTWoJJ7TTQoQ4c6kjkw

Score

9^/10

discovery ransomware upx

Malware Config

Signatures

Renames multiple (3302) 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/2956-0-0x0000000000400000-0x000000000040B000-memory.dmp	upx
behavioral1/files/0x0008000000012117-2.dat	upx
behavioral1/files/0x0002000000010541-6.dat	upx
behavioral1/memory/2956-74-0x0000000000400000-0x000000000040B000-memory.dmp	upx

Drops file in Program Files directory 64 IoCs

description	ioc	Process
File created	C:\Program Files\DVD Maker\Shared\DvdStyles\Performance\title_trans_notes.wmv.tmp	f03cbb95f11885ffd1254051c2dc3620N.exe
File created	C:\Program Files\Java\jdk1.7.0_80\lib\visualvm\platform\config\Modules\org-netbeans-modules-applemenu.xml.tmp	f03cbb95f11885ffd1254051c2dc3620N.exe
File created	C:\Program Files\Microsoft Games\FreeCell\desktop.ini.tmp	f03cbb95f11885ffd1254051c2dc3620N.exe
File created	C:\Program Files\Reference Assemblies\Microsoft\Framework\v3.5\Microsoft.Build.Framework.dll.tmp	f03cbb95f11885ffd1254051c2dc3620N.exe
File created	C:\Program Files\Common Files\Microsoft Shared\ink\es-ES\micaut.dll.mui.tmp	f03cbb95f11885ffd1254051c2dc3620N.exe
File created	C:\Program Files\Reference Assemblies\Microsoft\Framework\v3.0\ja\PresentationCore.resources.dll.tmp	f03cbb95f11885ffd1254051c2dc3620N.exe
File created	C:\Program Files\VideoLAN\VLC\lua\http\mobile_equalizer.html.tmp	f03cbb95f11885ffd1254051c2dc3620N.exe
File created	C:\Program Files\VideoLAN\VLC\plugins\codec\libadpcm_plugin.dll.tmp	f03cbb95f11885ffd1254051c2dc3620N.exe
File created	C:\Program Files\Mozilla Firefox\plugin-container.exe.sig.tmp	f03cbb95f11885ffd1254051c2dc3620N.exe
File created	C:\Program Files\Reference Assemblies\Microsoft\Framework\v3.5\es\System.Net.Resources.dll.tmp	f03cbb95f11885ffd1254051c2dc3620N.exe
File created	C:\Program Files\VideoLAN\VLC\plugins\control\libwin_msg_plugin.dll.tmp	f03cbb95f11885ffd1254051c2dc3620N.exe
File created	C:\Program Files\Java\jdk1.7.0_80\jre\bin\verify.dll.tmp	f03cbb95f11885ffd1254051c2dc3620N.exe
File created	C:\Program Files\Java\jdk1.7.0_80\jre\lib\ext\localedata.jar.tmp	f03cbb95f11885ffd1254051c2dc3620N.exe
File created	C:\Program Files\Java\jdk1.7.0_80\lib\missioncontrol\plugins\org.eclipse.equinox.frameworkadmin.equinox_1.0.500.v20131211-1531.jar.tmp	f03cbb95f11885ffd1254051c2dc3620N.exe
File created	C:\Program Files\Java\jre7\lib\zi\Australia\Brisbane.tmp	f03cbb95f11885ffd1254051c2dc3620N.exe
File created	C:\Program Files\Java\jdk1.7.0_80\lib\visualvm\platform\modules\org-netbeans-modules-uihandler.jar.tmp	f03cbb95f11885ffd1254051c2dc3620N.exe
File created	C:\Program Files\Java\jre7\Welcome.html.tmp	f03cbb95f11885ffd1254051c2dc3620N.exe
File created	C:\Program Files\Microsoft Games\Multiplayer\Spades\en-US\shvlzm.exe.mui.tmp	f03cbb95f11885ffd1254051c2dc3620N.exe
File created	C:\Program Files\DVD Maker\Shared\DvdStyles\Performance\Perf_Scenes_Mask1.png.tmp	f03cbb95f11885ffd1254051c2dc3620N.exe
File created	C:\Program Files\Java\jdk1.7.0_80\jre\bin\javafx-font.dll.tmp	f03cbb95f11885ffd1254051c2dc3620N.exe
File created	C:\Program Files\Java\jdk1.7.0_80\jre\lib\zi\Africa\Tripoli.tmp	f03cbb95f11885ffd1254051c2dc3620N.exe
File created	C:\Program Files\Java\jdk1.7.0_80\lib\missioncontrol\plugins\org.eclipse.equinox.p2.touchpoint.eclipse.nl_zh_4.4.0.v20140623020002.jar.tmp	f03cbb95f11885ffd1254051c2dc3620N.exe
File created	C:\Program Files\Java\jdk1.7.0_80\bin\jabswitch.exe.tmp	f03cbb95f11885ffd1254051c2dc3620N.exe
File created	C:\Program Files\Java\jdk1.7.0_80\lib\visualvm\profiler\modules\org-netbeans-lib-profiler-ui.jar.tmp	f03cbb95f11885ffd1254051c2dc3620N.exe
File created	C:\Program Files\Java\jre7\bin\zip.dll.tmp	f03cbb95f11885ffd1254051c2dc3620N.exe
File created	C:\Program Files\VideoLAN\VLC\lua\http\requests\browse.json.tmp	f03cbb95f11885ffd1254051c2dc3620N.exe
File created	C:\Program Files\Common Files\Microsoft Shared\Stationery\Cave_Drawings.gif.tmp	f03cbb95f11885ffd1254051c2dc3620N.exe
File created	C:\Program Files\Common Files\Microsoft Shared\ink\fsdefinitions\osknumpad\osknumpadbase.xml.tmp	f03cbb95f11885ffd1254051c2dc3620N.exe
File created	C:\Program Files\Java\jdk1.7.0_80\jre\lib\zi\Europe\Samara.tmp	f03cbb95f11885ffd1254051c2dc3620N.exe
File created	C:\Program Files\Java\jre7\lib\zi\America\La_Paz.tmp	f03cbb95f11885ffd1254051c2dc3620N.exe
File created	C:\Program Files\Common Files\Microsoft Shared\ink\hwruklm.dat.tmp	f03cbb95f11885ffd1254051c2dc3620N.exe
File created	C:\Program Files\Google\Chrome\Application\106.0.5249.119\Locales\hr.pak.tmp	f03cbb95f11885ffd1254051c2dc3620N.exe
File created	C:\Program Files\Java\jdk1.7.0_80\jre\lib\zi\SystemV\AST4ADT.tmp	f03cbb95f11885ffd1254051c2dc3620N.exe
File created	C:\Program Files\VideoLAN\VLC\plugins\demux\libty_plugin.dll.tmp	f03cbb95f11885ffd1254051c2dc3620N.exe
File created	C:\Program Files\Java\jdk1.7.0_80\lib\missioncontrol\plugins\org.w3c.css.sac_1.3.1.v200903091627.jar.tmp	f03cbb95f11885ffd1254051c2dc3620N.exe
File created	C:\Program Files\Common Files\Microsoft Shared\ink\TabTip.exe.tmp	f03cbb95f11885ffd1254051c2dc3620N.exe
File created	C:\Program Files\DVD Maker\Shared\DvdStyles\rectangle_photo_Thumbnail.bmp.tmp	f03cbb95f11885ffd1254051c2dc3620N.exe
File created	C:\Program Files\Java\jdk1.7.0_80\jre\lib\zi\Asia\Karachi.tmp	f03cbb95f11885ffd1254051c2dc3620N.exe
File created	C:\Program Files\Java\jdk1.7.0_80\jre\lib\zi\Asia\Omsk.tmp	f03cbb95f11885ffd1254051c2dc3620N.exe
File created	C:\Program Files\Common Files\Microsoft Shared\OFFICE14\Csi.dll.tmp	f03cbb95f11885ffd1254051c2dc3620N.exe
File created	C:\Program Files\Common Files\System\msadc\it-IT\msdaremr.dll.mui.tmp	f03cbb95f11885ffd1254051c2dc3620N.exe
File created	C:\Program Files\Java\jdk1.7.0_80\jre\lib\zi\Asia\Thimphu.tmp	f03cbb95f11885ffd1254051c2dc3620N.exe
File created	C:\Program Files\DVD Maker\Shared\DvdStyles\BabyGirl\flower_trans_matte.wmv.tmp	f03cbb95f11885ffd1254051c2dc3620N.exe
File created	C:\Program Files\Java\jdk1.7.0_80\lib\visualvm\platform\config\Modules\org-netbeans-swing-tabcontrol.xml.tmp	f03cbb95f11885ffd1254051c2dc3620N.exe
File created	C:\Program Files\Mozilla Firefox\browser\features\[email protected]	f03cbb95f11885ffd1254051c2dc3620N.exe
File created	C:\Program Files\7-Zip\Lang\gl.txt.tmp	f03cbb95f11885ffd1254051c2dc3620N.exe
File created	C:\Program Files\Java\jdk1.7.0_80\lib\visualvm\platform\modules\locale\org-openide-execution_zh_CN.jar.tmp	f03cbb95f11885ffd1254051c2dc3620N.exe
File created	C:\Program Files\Java\jdk1.7.0_80\lib\visualvm\visualvm\modules\com-sun-tools-visualvm-sampler.jar.tmp	f03cbb95f11885ffd1254051c2dc3620N.exe
File created	C:\Program Files\Java\jre7\lib\zi\Asia\Riyadh.tmp	f03cbb95f11885ffd1254051c2dc3620N.exe
File created	C:\Program Files\Java\jdk1.7.0_80\jre\lib\calendars.properties.tmp	f03cbb95f11885ffd1254051c2dc3620N.exe
File created	C:\Program Files\Java\jdk1.7.0_80\lib\missioncontrol\features\org.eclipse.emf.ecore_2.10.1.v20140901-1043\license.html.tmp	f03cbb95f11885ffd1254051c2dc3620N.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	f03cbb95f11885ffd1254051c2dc3620N.exe
File created	C:\Program Files\Java\jdk1.7.0_80\lib\missioncontrol\plugins\org.eclipse.ui.themes_1.0.1.v20140819-1717\images\winXPTSFrame.png.tmp	f03cbb95f11885ffd1254051c2dc3620N.exe
File created	C:\Program Files\Java\jdk1.7.0_80\lib\visualvm\platform\modules\locale\org-netbeans-modules-javahelp_zh_CN.jar.tmp	f03cbb95f11885ffd1254051c2dc3620N.exe
File created	C:\Program Files\Java\jdk1.7.0_80\lib\visualvm\platform\modules\locale\org-openide-dialogs_zh_CN.jar.tmp	f03cbb95f11885ffd1254051c2dc3620N.exe
File created	C:\Program Files\DVD Maker\Shared\DvdStyles\BabyBoy\BabyBoyMainToNotesBackground_PAL.wmv.tmp	f03cbb95f11885ffd1254051c2dc3620N.exe
File created	C:\Program Files\DVD Maker\Shared\DvdStyles\Travel\16_9-frame-background.png.tmp	f03cbb95f11885ffd1254051c2dc3620N.exe
File created	C:\Program Files\Java\jdk1.7.0_80\jre\lib\zi\Europe\Lisbon.tmp	f03cbb95f11885ffd1254051c2dc3620N.exe
File created	C:\Program Files\Java\jdk1.7.0_80\lib\missioncontrol\plugins\org.eclipse.equinox.launcher.win32.win32.x86_64_1.1.200.v20141007-2033\eclipse_1655.dll.tmp	f03cbb95f11885ffd1254051c2dc3620N.exe
File created	C:\Program Files\Java\jdk1.7.0_80\lib\missioncontrol\features\com.jrockit.mc.feature.flightrecorder_5.5.0.165303\feature.properties.tmp	f03cbb95f11885ffd1254051c2dc3620N.exe
File created	C:\Program Files\Java\jdk1.7.0_80\lib\visualvm\platform\modules\locale\org-netbeans-modules-applemenu_ja.jar.tmp	f03cbb95f11885ffd1254051c2dc3620N.exe
File created	C:\Program Files\VideoLAN\VLC\lua\http\images\Video-48.png.tmp	f03cbb95f11885ffd1254051c2dc3620N.exe
File created	C:\Program Files\Reference Assemblies\Microsoft\Framework\v3.0\it\UIAutomationProvider.resources.dll.tmp	f03cbb95f11885ffd1254051c2dc3620N.exe
File created	C:\Program Files\VideoLAN\VLC\plugins\audio_filter\libcompressor_plugin.dll.tmp	f03cbb95f11885ffd1254051c2dc3620N.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	f03cbb95f11885ffd1254051c2dc3620N.exe

C:\Users\Admin\AppData\Local\Temp\f03cbb95f11885ffd1254051c2dc3620N.exe
"C:\Users\Admin\AppData\Local\Temp\f03cbb95f11885ffd1254051c2dc3620N.exe"
1⤵
- Drops file in Program Files directory
- System Location Discovery: System Language Discovery
PID:2956

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-1-5-21-1846800975-3917212583-2893086201-1000\desktop.ini.tmp

Filesize
65KB

MD5
d38b2864066f73695d495ac3401b1364

SHA1
a5a8b513936d472948ab4e0c54d2055e8e9feca1

SHA256
c5b25cd6a07f3263b9ac0c989ea0e1d250bf093b5e1b9e11207e28ec74e7ff7d

SHA512
01f191714630cbc95e974df81378d4875437ef78895689b269100576bdb9121ae0cd13e96c594f123e146a9ec45707dfc3ca1ce56fb61e8ff1caae7e683f649e

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

Filesize
74KB

MD5
421bf0cc02fc817b0ac2457ed4c03138

SHA1
db1def7ee656202490ad76c4f31678655bade82d

SHA256
6cf707ccfe97cf01b25038d9d1f4d1a59a791e985791a6e6e6453099ff86b3b8

SHA512
94b417d9e68cf7b7d54504ca62177c9ab0069c06fd82b659ae33ba0193a65f759dbfba16cdeb4a174057eddb89ffc18af1e3c5d8e3cf12c58fa239894d16dbb5

Download Submit
memory/2956-0-0x0000000000400000-0x000000000040B000-memory.dmp

Filesize
44KB

Download
memory/2956-74-0x0000000000400000-0x000000000040B000-memory.dmp

Filesize
44KB

Download