8127ddff59c77b2719b2b9b0fd25a9b9b38073ce545bc9282b96791e245729cf

Analysis

max time kernel
120s
max time network
17s
platform
windows7_x64
resource
win7-20240708-en
resource tags

arch:x64arch:x86image:win7-20240708-enlocale:en-usos:windows7-x64system
submitted
24/08/2024, 09:44

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General

Target

d1ba777bf479cdccf599fc549e712050N.exe
Size

85KB
MD5

d1ba777bf479cdccf599fc549e712050
SHA1

fb00eec7d51370cc56d9a512b8e55f8d2f4456ff
SHA256

8127ddff59c77b2719b2b9b0fd25a9b9b38073ce545bc9282b96791e245729cf
SHA512

406ecb955b90e63c51182a89bb16276f248e77ba4832b5c7aa0d0eafabae298edb146215d4e694736d1c19376d642c44ab7c3f92b87f5f755a1ac319be4adf1c
SSDEEP

1536:V7Zf/FAxTWoJJB7LD2I2IbSaTW7JJB7LD2I2IbS0pW:fny1tD33bS5tD33bS0pW

Score

9^/10

discovery ransomware upx

Malware Config

Signatures

Renames multiple (3034) 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/1200-0-0x0000000000400000-0x000000000040B000-memory.dmp	upx
behavioral1/files/0x000700000001211b-2.dat	upx
behavioral1/files/0x0002000000010620-6.dat	upx
behavioral1/memory/1200-68-0x0000000000400000-0x000000000040B000-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\missioncontrol\plugins\org.eclipse.core.databinding.observable_1.4.1.v20140210-1835.jar.tmp	d1ba777bf479cdccf599fc549e712050N.exe
File created	C:\Program Files\Microsoft Games\FreeCell\es-ES\FreeCell.exe.mui.tmp	d1ba777bf479cdccf599fc549e712050N.exe
File created	C:\Program Files\Java\jdk1.7.0_80\jre\lib\psfont.properties.ja.tmp	d1ba777bf479cdccf599fc549e712050N.exe
File created	C:\Program Files\Java\jre7\lib\zi\Asia\Rangoon.tmp	d1ba777bf479cdccf599fc549e712050N.exe
File created	C:\Program Files\Mozilla Firefox\ucrtbase.dll.tmp	d1ba777bf479cdccf599fc549e712050N.exe
File created	C:\Program Files\DVD Maker\Shared\DvdStyles\SpecialOccasion\NavigationLeft_ButtonGraphic.png.tmp	d1ba777bf479cdccf599fc549e712050N.exe
File created	C:\Program Files\DVD Maker\Shared\DvdStyles\Travel\btn-next-static.png.tmp	d1ba777bf479cdccf599fc549e712050N.exe
File created	C:\Program Files\Google\Chrome\Application\106.0.5249.119\Locales\bn.pak.tmp	d1ba777bf479cdccf599fc549e712050N.exe
File created	C:\Program Files\Java\jdk1.7.0_80\lib\missioncontrol\plugins\com.jrockit.mc.console.ui.notification_5.5.0.165303\icons\file_obj.gif.tmp	d1ba777bf479cdccf599fc549e712050N.exe
File created	C:\Program Files\Java\jre7\lib\zi\Pacific\Wake.tmp	d1ba777bf479cdccf599fc549e712050N.exe
File created	C:\Program Files\Common Files\Microsoft Shared\ink\ko-KR\tipresx.dll.mui.tmp	d1ba777bf479cdccf599fc549e712050N.exe
File created	C:\Program Files\Java\jdk1.7.0_80\bin\tnameserv.exe.tmp	d1ba777bf479cdccf599fc549e712050N.exe
File created	C:\Program Files\Java\jdk1.7.0_80\lib\visualvm\visualvm\modules\locale\com-sun-tools-visualvm-host-views_zh_CN.jar.tmp	d1ba777bf479cdccf599fc549e712050N.exe
File created	C:\Program Files\Reference Assemblies\Microsoft\Framework\v3.5\fr\System.Net.Resources.dll.tmp	d1ba777bf479cdccf599fc549e712050N.exe
File created	C:\Program Files\Common Files\Microsoft Shared\ink\en-US\boxed-delete.avi.tmp	d1ba777bf479cdccf599fc549e712050N.exe
File created	C:\Program Files\Common Files\Microsoft Shared\ink\en-US\InputPersonalization.exe.mui.tmp	d1ba777bf479cdccf599fc549e712050N.exe
File created	C:\Program Files\Common Files\Microsoft Shared\ink\it-IT\IpsMigrationPlugin.dll.mui.tmp	d1ba777bf479cdccf599fc549e712050N.exe
File created	C:\Program Files\Common Files\System\ado\adovbs.inc.tmp	d1ba777bf479cdccf599fc549e712050N.exe
File created	C:\Program Files\Java\jdk1.7.0_80\lib\missioncontrol\features\org.eclipse.equinox.p2.core.feature_1.3.0.v20140523-0116\META-INF\MANIFEST.MF.tmp	d1ba777bf479cdccf599fc549e712050N.exe
File created	C:\Program Files\Google\Chrome\Application\106.0.5249.119\Locales\fr.pak.tmp	d1ba777bf479cdccf599fc549e712050N.exe
File created	C:\Program Files\Java\jdk1.7.0_80\bin\jvisualvm.exe.tmp	d1ba777bf479cdccf599fc549e712050N.exe
File created	C:\Program Files\Java\jdk1.7.0_80\lib\visualvm\visualvm\modules\locale\com-sun-tools-visualvm-attach_zh_CN.jar.tmp	d1ba777bf479cdccf599fc549e712050N.exe
File created	C:\Program Files\Reference Assemblies\Microsoft\Framework\v3.5\ja\Microsoft.Build.Utilities.v3.5.resources.dll.tmp	d1ba777bf479cdccf599fc549e712050N.exe
File created	C:\Program Files\VideoLAN\VLC\locale\ps\LC_MESSAGES\vlc.mo.tmp	d1ba777bf479cdccf599fc549e712050N.exe
File created	C:\Program Files\7-Zip\Lang\pa-in.txt.tmp	d1ba777bf479cdccf599fc549e712050N.exe
File created	C:\Program Files\DVD Maker\Shared\DvdStyles\BabyBoy\BabyBoyMainToNotesBackground_PAL.wmv.tmp	d1ba777bf479cdccf599fc549e712050N.exe
File created	C:\Program Files\FormatSkip.au3.tmp	d1ba777bf479cdccf599fc549e712050N.exe
File created	C:\Program Files\Java\jdk1.7.0_80\lib\missioncontrol\features\org.eclipse.ecf.filetransfer.httpclient4.feature_3.9.1.v20140827-1444\about.html.tmp	d1ba777bf479cdccf599fc549e712050N.exe
File created	C:\Program Files\Mozilla Firefox\api-ms-win-crt-filesystem-l1-1-0.dll.tmp	d1ba777bf479cdccf599fc549e712050N.exe
File created	C:\Program Files\Java\jre7\lib\zi\Europe\Vilnius.tmp	d1ba777bf479cdccf599fc549e712050N.exe
File created	C:\Program Files\VideoLAN\VLC\locale\zh_CN\LC_MESSAGES\vlc.mo.tmp	d1ba777bf479cdccf599fc549e712050N.exe
File created	C:\Program Files\DVD Maker\Shared\DvdStyles\Performance\NextMenuButtonIconSubpictur.png.tmp	d1ba777bf479cdccf599fc549e712050N.exe
File created	C:\Program Files\Java\jdk1.7.0_80\jre\lib\zi\America\Adak.tmp	d1ba777bf479cdccf599fc549e712050N.exe
File created	C:\Program Files\Java\jdk1.7.0_80\lib\missioncontrol\plugins\org.eclipse.osgi.compatibility.state.nl_zh_4.4.0.v20140623020002.jar.tmp	d1ba777bf479cdccf599fc549e712050N.exe
File created	C:\Program Files\Java\jdk1.7.0_80\lib\visualvm\platform\config\Modules\org-netbeans-modules-options-keymap.xml.tmp	d1ba777bf479cdccf599fc549e712050N.exe
File created	C:\Program Files\Java\jre7\lib\zi\America\Kentucky\Louisville.tmp	d1ba777bf479cdccf599fc549e712050N.exe
File created	C:\Program Files\Java\jdk1.7.0_80\jre\lib\cmm\sRGB.pf.tmp	d1ba777bf479cdccf599fc549e712050N.exe
File created	C:\Program Files\Java\jdk1.7.0_80\lib\visualvm\platform\config\Modules\org-netbeans-modules-applemenu.xml.tmp	d1ba777bf479cdccf599fc549e712050N.exe
File created	C:\Program Files\Java\jre7\bin\dtplugin\deployJava1.dll.tmp	d1ba777bf479cdccf599fc549e712050N.exe
File created	C:\Program Files\DVD Maker\Shared\DvdStyles\Rectangles\NavigationRight_ButtonGraphic.png.tmp	d1ba777bf479cdccf599fc549e712050N.exe
File created	C:\Program Files\Google\Chrome\Application\106.0.5249.119\Locales\uk.pak.tmp	d1ba777bf479cdccf599fc549e712050N.exe
File created	C:\Program Files\Java\jre7\lib\deploy\messages_de.properties.tmp	d1ba777bf479cdccf599fc549e712050N.exe
File created	C:\Program Files\Java\jre7\lib\zi\America\Argentina\Cordoba.tmp	d1ba777bf479cdccf599fc549e712050N.exe
File created	C:\Program Files\Common Files\Microsoft Shared\OFFICE14\MSOXMLED.EXE.tmp	d1ba777bf479cdccf599fc549e712050N.exe
File created	C:\Program Files\DVD Maker\Shared\DvdStyles\Performance\Title_Trans_Scene_PAL.wmv.tmp	d1ba777bf479cdccf599fc549e712050N.exe
File created	C:\Program Files\Google\Chrome\Application\106.0.5249.119\WidevineCdm\_platform_specific\win_x64\widevinecdm.dll.sig.tmp	d1ba777bf479cdccf599fc549e712050N.exe
File created	C:\Program Files\Java\jdk1.7.0_80\jre\bin\JavaAccessBridge-64.dll.tmp	d1ba777bf479cdccf599fc549e712050N.exe
File created	C:\Program Files\Microsoft Games\Solitaire\SolitaireMCE.png.tmp	d1ba777bf479cdccf599fc549e712050N.exe
File created	C:\Program Files\Mozilla Firefox\defaults\pref\autoconfig.js.tmp	d1ba777bf479cdccf599fc549e712050N.exe
File created	C:\Program Files\Common Files\Microsoft Shared\ink\hwresmlm.dat.tmp	d1ba777bf479cdccf599fc549e712050N.exe
File created	C:\Program Files\Common Files\Microsoft Shared\Stationery\White_Chocolate.jpg.tmp	d1ba777bf479cdccf599fc549e712050N.exe
File created	C:\Program Files\Java\jdk1.7.0_80\lib\visualvm\platform\modules\locale\org-netbeans-core-windows_zh_CN.jar.tmp	d1ba777bf479cdccf599fc549e712050N.exe
File created	C:\Program Files\Java\jdk1.7.0_80\lib\visualvm\platform\modules\locale\org-netbeans-swing-plaf_ja.jar.tmp	d1ba777bf479cdccf599fc549e712050N.exe
File created	C:\Program Files\Mozilla Firefox\firefox.VisualElementsManifest.xml.tmp	d1ba777bf479cdccf599fc549e712050N.exe
File created	C:\Program Files\Java\jdk1.7.0_80\lib\missioncontrol\plugins\org.eclipse.equinox.simpleconfigurator.nl_ja_4.4.0.v20140623020002.jar.tmp	d1ba777bf479cdccf599fc549e712050N.exe
File created	C:\Program Files\Java\jdk1.7.0_80\lib\visualvm\platform\modules\locale\org-netbeans-modules-sampler_zh_CN.jar.tmp	d1ba777bf479cdccf599fc549e712050N.exe
File created	C:\Program Files\Reference Assemblies\Microsoft\Framework\v3.5\es\System.Data.Services.Client.resources.dll.tmp	d1ba777bf479cdccf599fc549e712050N.exe
File created	C:\Program Files\VideoLAN\VLC\lua\http\css\ui-lightness\images\ui-bg_gloss-wave_35_f6a828_500x100.png.tmp	d1ba777bf479cdccf599fc549e712050N.exe
File created	C:\Program Files\VideoLAN\VLC\locale\as_IN\LC_MESSAGES\vlc.mo.tmp	d1ba777bf479cdccf599fc549e712050N.exe
File created	C:\Program Files\Common Files\Microsoft Shared\ink\ipsnor.xml.tmp	d1ba777bf479cdccf599fc549e712050N.exe
File created	C:\Program Files\Common Files\Microsoft Shared\ink\IpsPlugin.dll.tmp	d1ba777bf479cdccf599fc549e712050N.exe
File created	C:\Program Files\Common Files\SpeechEngines\Microsoft\TTS20\MSTTSCommon.dll.tmp	d1ba777bf479cdccf599fc549e712050N.exe
File created	C:\Program Files\Java\jdk1.7.0_80\lib\missioncontrol\p2\org.eclipse.equinox.p2.core\cache\binary\com.jrockit.mc.rcp.product_root_5.5.0.165303.tmp	d1ba777bf479cdccf599fc549e712050N.exe
File created	C:\Program Files\Java\jdk1.7.0_80\lib\missioncontrol\plugins\org.eclipse.emf.common_2.10.1.v20140901-1043.jar.tmp	d1ba777bf479cdccf599fc549e712050N.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	d1ba777bf479cdccf599fc549e712050N.exe

C:\Users\Admin\AppData\Local\Temp\d1ba777bf479cdccf599fc549e712050N.exe
"C:\Users\Admin\AppData\Local\Temp\d1ba777bf479cdccf599fc549e712050N.exe"
1⤵
- Drops file in Program Files directory
- System Location Discovery: System Language Discovery
PID:1200

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

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Downloads

C:\$Recycle.Bin\S-1-5-21-1506706701-1246725540-2219210854-1000\desktop.ini.tmp

Filesize
85KB

MD5
3ff2803a65bbae16196a21a23e4e5609

SHA1
615af1951cbaec12ead1dbe92e6cb33549a5fdf5

SHA256
d8d63604232e7a69b8a3d982152fc571fb8e61058703ab9086c8c22d8e3d343f

SHA512
445dcb17618914aff84b235c91621064efae5d7028cb5762050afb5c8968645e028b7eb783e349c266df04c9040b1f47b21e6f10665ee582ce30c633cde717db

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

Filesize
94KB

MD5
a5e78ab46f86fc84f999974eef4fce20

SHA1
2977b848c2a8f99ace41e9e233dfe4c4547bedd0

SHA256
9591b278f58894368556197f2d8fba6659eab48f94c454f3e52a28122582ee82

SHA512
8e765e4216f0c8e9825f3f244fb36948b6d092e37b30b0389b9f4b0ebe63c919123d21eeccccd9b7ad46fa385788be6f2b631ce22da40c7df842597fdd7e2d1f

Download Submit
memory/1200-0-0x0000000000400000-0x000000000040B000-memory.dmp

Filesize
44KB

Download
memory/1200-68-0x0000000000400000-0x000000000040B000-memory.dmp

Filesize
44KB

Download