63ae77e76c5973c37af203aae3ad646c9e36a5665a0ac266ff59fb05ec2b8d29

Analysis

max time kernel
120s
max time network
21s
platform
windows7_x64
resource
win7-20240704-en
resource tags

arch:x64arch:x86image:win7-20240704-enlocale:en-usos:windows7-x64system
submitted
23/07/2024, 22:06

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General

Target

1318c1b5b998c30fd6d0ddbe980e9f50N.exe
Size

51KB
MD5

1318c1b5b998c30fd6d0ddbe980e9f50
SHA1

8910fab7c1a32fc3182f2989708b1c4bf37c9504
SHA256

63ae77e76c5973c37af203aae3ad646c9e36a5665a0ac266ff59fb05ec2b8d29
SHA512

85caa157d34c65dff1bc9b219af007b2dfc3807f6eac633651f0aa0e2d6479db429497f5712b09b3535f5b88e2d18eb1bdc0242c9f9b1d6c6a00c4ce9c46998e
SSDEEP

768:V7Blpf/FAK65euBT37CPKKQSjyJJBZBZyF/MF/orMalYJ/ig/iumF:V7Zf/FAxTWoJJB7i2JalYpbm

Score

9^/10

discovery ransomware upx

Malware Config

Signatures

Renames multiple (3216) 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/files/0x000b0000000120f1-2.dat	upx
behavioral1/memory/1688-0-0x0000000000400000-0x000000000040B000-memory.dmp	upx
behavioral1/files/0x0002000000010557-6.dat	upx
behavioral1/memory/1688-650-0x0000000000400000-0x000000000040B000-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\visualvm\visualvm\config\Modules\com-sun-tools-visualvm-heapdump.xml.tmp	1318c1b5b998c30fd6d0ddbe980e9f50N.exe
File created	C:\Program Files\Java\jre7\lib\zi\Africa\Monrovia.tmp	1318c1b5b998c30fd6d0ddbe980e9f50N.exe
File created	C:\Program Files\Reference Assemblies\Microsoft\Framework\v3.5\System.Web.Extensions.dll.tmp	1318c1b5b998c30fd6d0ddbe980e9f50N.exe
File created	C:\Program Files\VideoLAN\VLC\plugins\codec\libsubsusf_plugin.dll.tmp	1318c1b5b998c30fd6d0ddbe980e9f50N.exe
File created	C:\Program Files\Java\jdk1.7.0_80\lib\missioncontrol\plugins\org.eclipse.swt.win32.win32.x86_64_3.103.1.v20140903-1947.jar.tmp	1318c1b5b998c30fd6d0ddbe980e9f50N.exe
File created	C:\Program Files\Common Files\Microsoft Shared\ink\ipsfra.xml.tmp	1318c1b5b998c30fd6d0ddbe980e9f50N.exe
File created	C:\Program Files\Java\jdk1.7.0_80\bin\klist.exe.tmp	1318c1b5b998c30fd6d0ddbe980e9f50N.exe
File created	C:\Program Files\Java\jdk1.7.0_80\lib\visualvm\visualvm\modules\com-sun-tools-visualvm-threaddump.jar.tmp	1318c1b5b998c30fd6d0ddbe980e9f50N.exe
File created	C:\Program Files\VideoLAN\VLC\plugins\access\libudp_plugin.dll.tmp	1318c1b5b998c30fd6d0ddbe980e9f50N.exe
File created	C:\Program Files\Common Files\Microsoft Shared\ink\ipsfin.xml.tmp	1318c1b5b998c30fd6d0ddbe980e9f50N.exe
File created	C:\Program Files\Google\Chrome\Application\106.0.5249.119\MEIPreload\manifest.json.tmp	1318c1b5b998c30fd6d0ddbe980e9f50N.exe
File created	C:\Program Files\DVD Maker\Shared\DvdStyles\OldAge\NavigationUp_ButtonGraphic.png.tmp	1318c1b5b998c30fd6d0ddbe980e9f50N.exe
File created	C:\Program Files\DVD Maker\Shared\DvdStyles\Shatter\1047x576black.png.tmp	1318c1b5b998c30fd6d0ddbe980e9f50N.exe
File created	C:\Program Files\Google\Chrome\Application\chrome_proxy.exe.tmp	1318c1b5b998c30fd6d0ddbe980e9f50N.exe
File created	C:\Program Files\Java\jdk1.7.0_80\lib\missioncontrol\features\com.jrockit.mc.rcp.product_5.5.0.165303\feature.properties.tmp	1318c1b5b998c30fd6d0ddbe980e9f50N.exe
File created	C:\Program Files\Java\jdk1.7.0_80\lib\visualvm\platform\modules\locale\org-openide-windows_zh_CN.jar.tmp	1318c1b5b998c30fd6d0ddbe980e9f50N.exe
File created	C:\Program Files\Mozilla Firefox\api-ms-win-crt-utility-l1-1-0.dll.tmp	1318c1b5b998c30fd6d0ddbe980e9f50N.exe
File created	C:\Program Files\DVD Maker\Shared\DvdStyles\BabyBoy\navSubpicture.png.tmp	1318c1b5b998c30fd6d0ddbe980e9f50N.exe
File created	C:\Program Files\DVD Maker\Shared\DvdStyles\Travel\16_9-frame-highlight.png.tmp	1318c1b5b998c30fd6d0ddbe980e9f50N.exe
File created	C:\Program Files\Java\jdk1.7.0_80\jre\bin\jsdt.dll.tmp	1318c1b5b998c30fd6d0ddbe980e9f50N.exe
File created	C:\Program Files\Java\jdk1.7.0_80\jre\bin\keytool.exe.tmp	1318c1b5b998c30fd6d0ddbe980e9f50N.exe
File created	C:\Program Files\Java\jre7\lib\zi\Europe\Brussels.tmp	1318c1b5b998c30fd6d0ddbe980e9f50N.exe
File created	C:\Program Files\Mozilla Firefox\application.ini.tmp	1318c1b5b998c30fd6d0ddbe980e9f50N.exe
File created	C:\Program Files\DVD Maker\Shared\DvdStyles\BabyGirl\curtains.png.tmp	1318c1b5b998c30fd6d0ddbe980e9f50N.exe
File created	C:\Program Files\Common Files\System\ado\it-IT\msader15.dll.mui.tmp	1318c1b5b998c30fd6d0ddbe980e9f50N.exe
File created	C:\Program Files\Java\jdk1.7.0_80\jre\lib\zi\Asia\Manila.tmp	1318c1b5b998c30fd6d0ddbe980e9f50N.exe
File created	C:\Program Files\Java\jdk1.7.0_80\lib\missioncontrol\plugins\com.jrockit.mc.rjmx_5.5.0.165303\schema\com.jrockit.mc.rjmx.service.exsd.tmp	1318c1b5b998c30fd6d0ddbe980e9f50N.exe
File created	C:\Program Files\Java\jdk1.7.0_80\lib\visualvm\platform\config\Modules\org-netbeans-core-multitabs.xml.tmp	1318c1b5b998c30fd6d0ddbe980e9f50N.exe
File created	C:\Program Files\Java\jdk1.7.0_80\lib\visualvm\visualvm\modules\com-sun-tools-visualvm-jvmstat.jar.tmp	1318c1b5b998c30fd6d0ddbe980e9f50N.exe
File created	C:\Program Files\Java\jdk1.7.0_80\lib\visualvm\visualvm\modules\locale\com-sun-tools-visualvm-jvm_ja.jar.tmp	1318c1b5b998c30fd6d0ddbe980e9f50N.exe
File created	C:\Program Files\Reference Assemblies\Microsoft\Framework\v3.0\ja\WindowsBase.resources.dll.tmp	1318c1b5b998c30fd6d0ddbe980e9f50N.exe
File created	C:\Program Files\Common Files\Microsoft Shared\ink\hwritalm.dat.tmp	1318c1b5b998c30fd6d0ddbe980e9f50N.exe
File created	C:\Program Files\Java\jdk1.7.0_80\jre\lib\resources.jar.tmp	1318c1b5b998c30fd6d0ddbe980e9f50N.exe
File created	C:\Program Files\Java\jre7\lib\zi\America\Lima.tmp	1318c1b5b998c30fd6d0ddbe980e9f50N.exe
File created	C:\Program Files\Reference Assemblies\Microsoft\Framework\v3.0\UIAutomationTypes.dll.tmp	1318c1b5b998c30fd6d0ddbe980e9f50N.exe
File created	C:\Program Files\Common Files\System\msadc\es-ES\msadcor.dll.mui.tmp	1318c1b5b998c30fd6d0ddbe980e9f50N.exe
File created	C:\Program Files\VideoLAN\VLC\plugins\access\libimem_plugin.dll.tmp	1318c1b5b998c30fd6d0ddbe980e9f50N.exe
File created	C:\Program Files\Java\jre7\lib\zi\America\Cambridge_Bay.tmp	1318c1b5b998c30fd6d0ddbe980e9f50N.exe
File created	C:\Program Files\Java\jdk1.7.0_80\lib\visualvm\platform\modules\locale\org-netbeans-api-visual_zh_CN.jar.tmp	1318c1b5b998c30fd6d0ddbe980e9f50N.exe
File created	C:\Program Files\Java\jdk1.7.0_80\lib\visualvm\visualvm\update_tracking\com-sun-tools-visualvm-jmx.xml.tmp	1318c1b5b998c30fd6d0ddbe980e9f50N.exe
File created	C:\Program Files\Java\jre7\lib\zi\Asia\Pyongyang.tmp	1318c1b5b998c30fd6d0ddbe980e9f50N.exe
File created	C:\Program Files\Mozilla Firefox\browser\features\[email protected]	1318c1b5b998c30fd6d0ddbe980e9f50N.exe
File created	C:\Program Files\Reference Assemblies\Microsoft\Framework\v3.5\fr\System.Windows.Presentation.resources.dll.tmp	1318c1b5b998c30fd6d0ddbe980e9f50N.exe
File created	C:\Program Files\Java\jdk1.7.0_80\jre\lib\zi\Europe\Oslo.tmp	1318c1b5b998c30fd6d0ddbe980e9f50N.exe
File created	C:\Program Files\7-Zip\Lang\io.txt.tmp	1318c1b5b998c30fd6d0ddbe980e9f50N.exe
File created	C:\Program Files\Google\Chrome\Application\106.0.5249.119\Locales\ta.pak.tmp	1318c1b5b998c30fd6d0ddbe980e9f50N.exe
File created	C:\Program Files\Java\jdk1.7.0_80\lib\missioncontrol\plugins\org.eclipse.help_3.6.0.v20130326-1254.jar.tmp	1318c1b5b998c30fd6d0ddbe980e9f50N.exe
File created	C:\Program Files\Java\jdk1.7.0_80\lib\visualvm\visualvm\modules\locale\com-sun-tools-visualvm-sampler_zh_CN.jar.tmp	1318c1b5b998c30fd6d0ddbe980e9f50N.exe
File created	C:\Program Files\7-Zip\Lang\bg.txt.tmp	1318c1b5b998c30fd6d0ddbe980e9f50N.exe
File created	C:\Program Files\Java\jdk1.7.0_80\jre\lib\zi\Atlantic\Faroe.tmp	1318c1b5b998c30fd6d0ddbe980e9f50N.exe
File created	C:\Program Files\Java\jdk1.7.0_80\jre\lib\zi\Etc\GMT+8.tmp	1318c1b5b998c30fd6d0ddbe980e9f50N.exe
File created	C:\Program Files\Reference Assemblies\Microsoft\Framework\v3.0\es\UIAutomationTypes.resources.dll.tmp	1318c1b5b998c30fd6d0ddbe980e9f50N.exe
File created	C:\Program Files\DVD Maker\Shared\DvdStyles\SpecialOccasion\NavigationUp_SelectionSubpicture.png.tmp	1318c1b5b998c30fd6d0ddbe980e9f50N.exe
File created	C:\Program Files\Java\jdk1.7.0_80\jre\lib\zi\Europe\Kaliningrad.tmp	1318c1b5b998c30fd6d0ddbe980e9f50N.exe
File created	C:\Program Files\Java\jdk1.7.0_80\lib\missioncontrol\plugins\com.jrockit.mc.console.ui.diagnostic.zh_CN_5.5.0.165303.jar.tmp	1318c1b5b998c30fd6d0ddbe980e9f50N.exe
File created	C:\Program Files\Java\jdk1.7.0_80\lib\missioncontrol\plugins\org.sat4j.pb_2.3.5.v201404071733.jar.tmp	1318c1b5b998c30fd6d0ddbe980e9f50N.exe
File created	C:\Program Files\7-Zip\Lang\ko.txt.tmp	1318c1b5b998c30fd6d0ddbe980e9f50N.exe
File created	C:\Program Files\Java\jdk1.7.0_80\lib\missioncontrol\plugins\org.w3c.dom.smil_1.0.0.v200806040011.jar.tmp	1318c1b5b998c30fd6d0ddbe980e9f50N.exe
File created	C:\Program Files\Reference Assemblies\Microsoft\Framework\v3.0\de\PresentationFramework.resources.dll.tmp	1318c1b5b998c30fd6d0ddbe980e9f50N.exe
File created	C:\Program Files\VideoLAN\VLC\lua\extensions\VLSub.luac.tmp	1318c1b5b998c30fd6d0ddbe980e9f50N.exe
File created	C:\Program Files\VideoLAN\VLC\plugins\codec\libdxva2_plugin.dll.tmp	1318c1b5b998c30fd6d0ddbe980e9f50N.exe
File created	C:\Program Files\Common Files\System\Ole DB\it-IT\msdasqlr.dll.mui.tmp	1318c1b5b998c30fd6d0ddbe980e9f50N.exe
File created	C:\Program Files\Java\jre7\lib\cmm\CIEXYZ.pf.tmp	1318c1b5b998c30fd6d0ddbe980e9f50N.exe
File created	C:\Program Files\Java\jdk1.7.0_80\lib\visualvm\platform\config\Modules\org-netbeans-api-progress.xml.tmp	1318c1b5b998c30fd6d0ddbe980e9f50N.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	1318c1b5b998c30fd6d0ddbe980e9f50N.exe

C:\Users\Admin\AppData\Local\Temp\1318c1b5b998c30fd6d0ddbe980e9f50N.exe
"C:\Users\Admin\AppData\Local\Temp\1318c1b5b998c30fd6d0ddbe980e9f50N.exe"
1⤵
- Drops file in Program Files directory
- System Location Discovery: System Language Discovery
PID:1688

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-1-5-21-3294248377-1418901787-4083263181-1000\desktop.ini.tmp

Filesize
52KB

MD5
aaf8fce0becfdab651544a3d97aeee9e

SHA1
db3a7cac78cffe33854d0622381869ebe2ef557d

SHA256
9d3a7159d11e225a8c6d2f4ef8d4b6e7a28b091781e7cb536bb5fc805d5c87ac

SHA512
26fc97a69cab7f1bd9fa038e5e4ae511c0e431d29a08ff88546799759184dba8ca63f8c322a6925d9f7fb242dd51bbc015f710b82f5de02f997e2c254c8dfdff

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

Filesize
61KB

MD5
989a7f455fe8089617ce866cbf3193cf

SHA1
32ebaf46057b6e4c8389acd40a06626bebb0e190

SHA256
0ec26f2ec7387c61fb384bfd09f8cd8fa4298cfd051619370b4d17cd6c77d6b2

SHA512
06ab95e45d14dcf793a5cbb24910a24ef3df8b0fb5d2201f9a826ae18f65054432a08709de2cb029957b8686e291a9b60dceba1ff7a2386e5164fa98c2ce1284

Download Submit
memory/1688-0-0x0000000000400000-0x000000000040B000-memory.dmp

Filesize
44KB

Download
memory/1688-650-0x0000000000400000-0x000000000040B000-memory.dmp

Filesize
44KB

Download