24e2b748663586f9126e95ff212b0124f327195cca6c01ff2f3a60f000178328

Analysis

max time kernel
120s
max time network
17s
platform
windows7_x64
resource
win7-20240705-en
resource tags

arch:x64arch:x86image:win7-20240705-enlocale:en-usos:windows7-x64system
submitted
02/08/2024, 06:15

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General

Target

67012c1911a76df2c8571701725e1a50N.exe
Size

96KB
MD5

67012c1911a76df2c8571701725e1a50
SHA1

6cc539261b2ef3838e6046139fd81d11d5d9a026
SHA256

24e2b748663586f9126e95ff212b0124f327195cca6c01ff2f3a60f000178328
SHA512

d4f6af74daff74ff5c992c6b67dd9e57b6ad7ebd4110849f7b07297d05776f66d517bdd8cecfe81ad5c3136701ddd05785bc8735c8cf70ecf93ea72f913f3845
SSDEEP

3072:fnyiQSoJUBM+PocOQejPdMRAHAASnnD5D5172HyZU3YF40S5DnumSFDnDHaJP1Bc:KiQSo//PxPa

Score

9^/10

discovery ransomware upx

Malware Config

Signatures

Renames multiple (3092) 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/3020-0-0x0000000000400000-0x000000000040B000-memory.dmp	upx
behavioral1/files/0x0009000000012029-2.dat	upx
behavioral1/files/0x0002000000010663-6.dat	upx
behavioral1/memory/3020-662-0x0000000000400000-0x000000000040B000-memory.dmp	upx

Drops file in Program Files directory 64 IoCs

description	ioc	Process
File created	C:\Program Files\7-Zip\Lang\gu.txt.tmp	67012c1911a76df2c8571701725e1a50N.exe
File created	C:\Program Files\Google\Chrome\Application\106.0.5249.119\default_apps\external_extensions.json.tmp	67012c1911a76df2c8571701725e1a50N.exe
File created	C:\Program Files\Java\jdk1.7.0_80\jre\lib\zi\Asia\Macau.tmp	67012c1911a76df2c8571701725e1a50N.exe
File created	C:\Program Files\Java\jdk1.7.0_80\lib\missioncontrol\plugins\com.jrockit.mc.console.ui.ja_5.5.0.165303.jar.tmp	67012c1911a76df2c8571701725e1a50N.exe
File created	C:\Program Files\Java\jdk1.7.0_80\lib\visualvm\visualvm\config\Modules\com-sun-tools-visualvm-tools.xml.tmp	67012c1911a76df2c8571701725e1a50N.exe
File created	C:\Program Files\Common Files\Microsoft Shared\VSTO\10.0\VSTOInstaller.config.tmp	67012c1911a76df2c8571701725e1a50N.exe
File created	C:\Program Files\Java\jdk1.7.0_80\lib\missioncontrol\plugins\com.jrockit.mc.ui_5.5.0.165303.jar.tmp	67012c1911a76df2c8571701725e1a50N.exe
File created	C:\Program Files\Reference Assemblies\Microsoft\Framework\v3.5\es\System.Data.Services.resources.dll.tmp	67012c1911a76df2c8571701725e1a50N.exe
File created	C:\Program Files\VideoLAN\VLC\locale\ka\LC_MESSAGES\vlc.mo.tmp	67012c1911a76df2c8571701725e1a50N.exe
File created	C:\Program Files\7-Zip\Lang\hu.txt.tmp	67012c1911a76df2c8571701725e1a50N.exe
File created	C:\Program Files\Java\jdk1.7.0_80\include\jvmti.h.tmp	67012c1911a76df2c8571701725e1a50N.exe
File created	C:\Program Files\Java\jre7\bin\jfr.dll.tmp	67012c1911a76df2c8571701725e1a50N.exe
File created	C:\Program Files\Java\jdk1.7.0_80\jre\lib\zi\America\Lima.tmp	67012c1911a76df2c8571701725e1a50N.exe
File created	C:\Program Files\Java\jdk1.7.0_80\jre\lib\zi\Antarctica\Rothera.tmp	67012c1911a76df2c8571701725e1a50N.exe
File created	C:\Program Files\Java\jdk1.7.0_80\lib\visualvm\platform\config\Modules\org-openide-nodes.xml.tmp	67012c1911a76df2c8571701725e1a50N.exe
File created	C:\Program Files\Java\jdk1.7.0_80\lib\visualvm\platform\modules\org-netbeans-modules-queries.jar.tmp	67012c1911a76df2c8571701725e1a50N.exe
File created	C:\Program Files\Microsoft Games\Chess\ChessMCE.lnk.tmp	67012c1911a76df2c8571701725e1a50N.exe
File created	C:\Program Files\VideoLAN\VLC\lua\http\dialogs\stream_window.html.tmp	67012c1911a76df2c8571701725e1a50N.exe
File created	C:\Program Files\Java\jdk1.7.0_80\jre\lib\zi\SystemV\MST7.tmp	67012c1911a76df2c8571701725e1a50N.exe
File created	C:\Program Files\Java\jre7\lib\zi\America\Sitka.tmp	67012c1911a76df2c8571701725e1a50N.exe
File created	C:\Program Files\Java\jre7\lib\zi\Indian\Mahe.tmp	67012c1911a76df2c8571701725e1a50N.exe
File created	C:\Program Files\DVD Maker\Shared\DvdStyles\SpecialOccasion\scenesscroll.png.tmp	67012c1911a76df2c8571701725e1a50N.exe
File created	C:\Program Files\Java\jdk1.7.0_80\db\lib\derbyLocale_cs.jar.tmp	67012c1911a76df2c8571701725e1a50N.exe
File created	C:\Program Files\Java\jre7\lib\zi\Pacific\Efate.tmp	67012c1911a76df2c8571701725e1a50N.exe
File created	C:\Program Files\VideoLAN\VLC\lua\http\css\ui-lightness\images\ui-icons_ffd27a_256x240.png.tmp	67012c1911a76df2c8571701725e1a50N.exe
File created	C:\Program Files\Java\jre7\lib\ext\jaccess.jar.tmp	67012c1911a76df2c8571701725e1a50N.exe
File created	C:\Program Files\Common Files\Microsoft Shared\ink\ipskor.xml.tmp	67012c1911a76df2c8571701725e1a50N.exe
File created	C:\Program Files\Java\jdk1.7.0_80\jre\lib\zi\Etc\GMT-14.tmp	67012c1911a76df2c8571701725e1a50N.exe
File created	C:\Program Files\Java\jdk1.7.0_80\lib\visualvm\platform\config\Modules\org-netbeans-core-io-ui.xml.tmp	67012c1911a76df2c8571701725e1a50N.exe
File created	C:\Program Files\Java\jdk1.7.0_80\jre\lib\zi\Antarctica\Troll.tmp	67012c1911a76df2c8571701725e1a50N.exe
File created	C:\Program Files\Java\jdk1.7.0_80\jre\lib\zi\Asia\Thimphu.tmp	67012c1911a76df2c8571701725e1a50N.exe
File created	C:\Program Files\Java\jdk1.7.0_80\lib\visualvm\platform\modules\locale\org-netbeans-core-output2_zh_CN.jar.tmp	67012c1911a76df2c8571701725e1a50N.exe
File created	C:\Program Files\Java\jdk1.7.0_80\lib\missioncontrol\plugins\org.eclipse.ui.views_3.7.0.v20140408-0703.jar.tmp	67012c1911a76df2c8571701725e1a50N.exe
File created	C:\Program Files\Java\jdk1.7.0_80\jre\lib\zi\Africa\Nairobi.tmp	67012c1911a76df2c8571701725e1a50N.exe
File created	C:\Program Files\Java\jdk1.7.0_80\lib\jawt.lib.tmp	67012c1911a76df2c8571701725e1a50N.exe
File created	C:\Program Files\Java\jdk1.7.0_80\lib\visualvm\platform\config\Modules\org-openide-execution.xml.tmp	67012c1911a76df2c8571701725e1a50N.exe
File created	C:\Program Files\Java\jre7\lib\zi\Asia\Almaty.tmp	67012c1911a76df2c8571701725e1a50N.exe
File created	C:\Program Files\Microsoft Games\Mahjong\es-ES\Mahjong.exe.mui.tmp	67012c1911a76df2c8571701725e1a50N.exe
File created	C:\Program Files\Reference Assemblies\Microsoft\Framework\v3.0\es\UIAutomationClient.resources.dll.tmp	67012c1911a76df2c8571701725e1a50N.exe
File created	C:\Program Files\VideoLAN\VLC\locale\be\LC_MESSAGES\vlc.mo.tmp	67012c1911a76df2c8571701725e1a50N.exe
File created	C:\Program Files\DVD Maker\Shared\DvdStyles\rectangle_highlights_Thumbnail.bmp.tmp	67012c1911a76df2c8571701725e1a50N.exe
File created	C:\Program Files\Google\Chrome\Application\106.0.5249.119\Locales\bn.pak.tmp	67012c1911a76df2c8571701725e1a50N.exe
File created	C:\Program Files\Java\jdk1.7.0_80\jre\lib\fonts\LucidaTypewriterBold.ttf.tmp	67012c1911a76df2c8571701725e1a50N.exe
File created	C:\Program Files\Java\jre7\lib\images\cursors\invalid32x32.gif.tmp	67012c1911a76df2c8571701725e1a50N.exe
File created	C:\Program Files\Common Files\Microsoft Shared\ink\de-DE\InkObj.dll.mui.tmp	67012c1911a76df2c8571701725e1a50N.exe
File created	C:\Program Files\Common Files\Microsoft Shared\ink\journal.dll.tmp	67012c1911a76df2c8571701725e1a50N.exe
File created	C:\Program Files\Java\jdk1.7.0_80\bin\javaws.exe.tmp	67012c1911a76df2c8571701725e1a50N.exe
File created	C:\Program Files\Microsoft Games\FreeCell\FreeCell.exe.tmp	67012c1911a76df2c8571701725e1a50N.exe
File created	C:\Program Files\Reference Assemblies\Microsoft\Framework\v3.5\fr\System.Data.Services.resources.dll.tmp	67012c1911a76df2c8571701725e1a50N.exe
File created	C:\Program Files\Java\jdk1.7.0_80\jre\lib\security\local_policy.jar.tmp	67012c1911a76df2c8571701725e1a50N.exe
File created	C:\Program Files\Java\jdk1.7.0_80\lib\missioncontrol\features\org.eclipse.ecf.filetransfer.httpclient4.ssl.feature_1.0.0.v20140827-1444\META-INF\eclipse.inf.tmp	67012c1911a76df2c8571701725e1a50N.exe
File created	C:\Program Files\Java\jdk1.7.0_80\lib\visualvm\platform\modules\locale\org-netbeans-modules-sampler_zh_CN.jar.tmp	67012c1911a76df2c8571701725e1a50N.exe
File created	C:\Program Files\Java\jre7\lib\fontconfig.bfc.tmp	67012c1911a76df2c8571701725e1a50N.exe
File created	C:\Program Files\Java\jre7\lib\zi\America\Glace_Bay.tmp	67012c1911a76df2c8571701725e1a50N.exe
File created	C:\Program Files\Java\jre7\lib\zi\America\Swift_Current.tmp	67012c1911a76df2c8571701725e1a50N.exe
File created	C:\Program Files\7-Zip\Lang\sk.txt.tmp	67012c1911a76df2c8571701725e1a50N.exe
File created	C:\Program Files\Java\jdk1.7.0_80\jre\lib\zi\Europe\Kaliningrad.tmp	67012c1911a76df2c8571701725e1a50N.exe
File created	C:\Program Files\Java\jdk1.7.0_80\lib\visualvm\platform\config\Modules\org-netbeans-modules-favorites.xml.tmp	67012c1911a76df2c8571701725e1a50N.exe
File created	C:\Program Files\Java\jdk1.7.0_80\lib\visualvm\platform\modules\org-netbeans-api-visual.jar.tmp	67012c1911a76df2c8571701725e1a50N.exe
File created	C:\Program Files\Java\jre7\lib\zi\America\Managua.tmp	67012c1911a76df2c8571701725e1a50N.exe
File created	C:\Program Files\Mozilla Firefox\api-ms-win-crt-filesystem-l1-1-0.dll.tmp	67012c1911a76df2c8571701725e1a50N.exe
File created	C:\Program Files\Java\jdk1.7.0_80\jre\bin\gstreamer-lite.dll.tmp	67012c1911a76df2c8571701725e1a50N.exe
File created	C:\Program Files\Java\jdk1.7.0_80\lib\missioncontrol\plugins\org.eclipse.e4.ui.services_1.1.0.v20140328-1925.jar.tmp	67012c1911a76df2c8571701725e1a50N.exe
File created	C:\Program Files\Java\jre7\lib\zi\Etc\GMT-2.tmp	67012c1911a76df2c8571701725e1a50N.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	67012c1911a76df2c8571701725e1a50N.exe

C:\Users\Admin\AppData\Local\Temp\67012c1911a76df2c8571701725e1a50N.exe
"C:\Users\Admin\AppData\Local\Temp\67012c1911a76df2c8571701725e1a50N.exe"
1⤵
- Drops file in Program Files directory
- System Location Discovery: System Language Discovery
PID:3020

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-1-5-21-1385883288-3042840365-2734249351-1000\desktop.ini.tmp

Filesize
97KB

MD5
fbd1b97d6f28d0138e21d620ad2d16ac

SHA1
a99b52d64b4a9e2eaeb1ebb911b5075faaea9125

SHA256
0764f1edd297e055e6afb4ff636d7aa801b9da78d2bb7f763e5da60c80836ed2

SHA512
1c585d6b6f1761770b70ed5cd1d78fe0dfd117a974db2f7bb12282d2d7ea6bae36e6215caa7b77ba1db8f78e5f50ccaa4494c2bd28932bd5cf8bb5252bfeec9e

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

Filesize
106KB

MD5
a52df11386baeedc01b23836d80d1bdb

SHA1
09a4e3a57ed2c88552419d3cdfc3e3884f955aff

SHA256
72dbfcb1395b3d39b252bc6f7df57b6baa252df7c28053a851ceb00467425685

SHA512
de92cd44c2eee489a883962a8316a5054eabe6f2162d765f944c09b77d4bbcc35099ce2e938683f8e0c09fc2cd9240fa50a1e17fb47c32cf9b153c31bc07fff1

Download Submit
memory/3020-0-0x0000000000400000-0x000000000040B000-memory.dmp

Filesize
44KB

Download
memory/3020-662-0x0000000000400000-0x000000000040B000-memory.dmp

Filesize
44KB

Download