86e589fcebef31711c7dce1c9fadeac9646a7bd40ac2253b3fac2f8f3baf4fa1

Analysis

max time kernel
120s
max time network
24s
platform
windows7_x64
resource
win7-20240704-en
resource tags

arch:x64arch:x86image:win7-20240704-enlocale:en-usos:windows7-x64system
submitted
02/09/2024, 14:55

Sharing

Copy URL

Twitter E-mail

Report Analysis Logs

General

Target

779c75678a9e7eafdb8893fca11eb870N.exe
Size

27KB
MD5

779c75678a9e7eafdb8893fca11eb870
SHA1

71c72ffe8454e49cba2ffba1ac0ce6dc357b1d0d
SHA256

86e589fcebef31711c7dce1c9fadeac9646a7bd40ac2253b3fac2f8f3baf4fa1
SHA512

427ee33a96ee7d5d5aeff57efd3ef81e61fff8137cf40d943eeadc68b45137c74950a490ccda43943d4cfdffb05c62c8126bf7e913d0f77a99e9f5dd5430cd72
SSDEEP

768:kBT37CPKKdJJ1EXBwzEXBwdcMcI9bJSsJSNOnOH:CTW7JJ7TFJSsJS1

Score

9^/10

discovery ransomware upx

Malware Config

Signatures

Renames multiple (3336) 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/2748-0-0x0000000000400000-0x000000000040A000-memory.dmp	upx
behavioral1/files/0x00090000000120f1-2.dat	upx
behavioral1/files/0x0002000000010557-6.dat	upx
behavioral1/memory/2748-71-0x0000000000400000-0x000000000040A000-memory.dmp	upx

Drops file in Program Files directory 64 IoCs

description	ioc	Process
File created	C:\Program Files\Reference Assemblies\Microsoft\Framework\v3.5\System.ServiceModel.Web.dll.tmp	779c75678a9e7eafdb8893fca11eb870N.exe
File created	C:\Program Files\Google\Chrome\Application\106.0.5249.119\elevation_service.exe.tmp	779c75678a9e7eafdb8893fca11eb870N.exe
File created	C:\Program Files\Google\Chrome\Application\106.0.5249.119\Locales\nb.pak.tmp	779c75678a9e7eafdb8893fca11eb870N.exe
File created	C:\Program Files\Java\jdk1.7.0_80\lib\missioncontrol\plugins\org.eclipse.help.nl_ja_4.4.0.v20140623020002.jar.tmp	779c75678a9e7eafdb8893fca11eb870N.exe
File created	C:\Program Files\Java\jre7\lib\content-types.properties.tmp	779c75678a9e7eafdb8893fca11eb870N.exe
File created	C:\Program Files\VideoLAN\VLC\plugins\codec\libvorbis_plugin.dll.tmp	779c75678a9e7eafdb8893fca11eb870N.exe
File created	C:\Program Files\Java\jdk1.7.0_80\jre\bin\java-rmi.exe.tmp	779c75678a9e7eafdb8893fca11eb870N.exe
File created	C:\Program Files\Java\jdk1.7.0_80\lib\missioncontrol\plugins\com.jrockit.mc.docs.zh_CN_5.5.0.165303.jar.tmp	779c75678a9e7eafdb8893fca11eb870N.exe
File created	C:\Program Files\Java\jdk1.7.0_80\include\win32\jawt_md.h.tmp	779c75678a9e7eafdb8893fca11eb870N.exe
File created	C:\Program Files\Java\jdk1.7.0_80\lib\missioncontrol\plugins\com.jrockit.mc.docs.ja_5.5.0.165303.jar.tmp	779c75678a9e7eafdb8893fca11eb870N.exe
File created	C:\Program Files\Java\jdk1.7.0_80\lib\visualvm\platform\modules\locale\org-netbeans-modules-uihandler_zh_CN.jar.tmp	779c75678a9e7eafdb8893fca11eb870N.exe
File created	C:\Program Files\Java\jdk1.7.0_80\lib\visualvm\platform\update_tracking\org-netbeans-modules-options-api.xml.tmp	779c75678a9e7eafdb8893fca11eb870N.exe
File created	C:\Program Files\Java\jre7\bin\wsdetect.dll.tmp	779c75678a9e7eafdb8893fca11eb870N.exe
File created	C:\Program Files\Common Files\Microsoft Shared\ink\pl-PL\tipresx.dll.mui.tmp	779c75678a9e7eafdb8893fca11eb870N.exe
File created	C:\Program Files\Common Files\System\msadc\handler.reg.tmp	779c75678a9e7eafdb8893fca11eb870N.exe
File created	C:\Program Files\Reference Assemblies\Microsoft\Framework\v3.0\de\System.Printing.resources.dll.tmp	779c75678a9e7eafdb8893fca11eb870N.exe
File created	C:\Program Files\VideoLAN\VLC\plugins\access\libcdda_plugin.dll.tmp	779c75678a9e7eafdb8893fca11eb870N.exe
File created	C:\Program Files\Java\jdk1.7.0_80\jre\lib\security\trusted.libraries.tmp	779c75678a9e7eafdb8893fca11eb870N.exe
File created	C:\Program Files\Mozilla Firefox\notificationserver.dll.tmp	779c75678a9e7eafdb8893fca11eb870N.exe
File created	C:\Program Files\Java\jdk1.7.0_80\lib\visualvm\platform\modules\org-netbeans-modules-core-kit.jar.tmp	779c75678a9e7eafdb8893fca11eb870N.exe
File created	C:\Program Files\Java\jdk1.7.0_80\lib\visualvm\visualvm\modules\com-sun-tools-visualvm-application.jar.tmp	779c75678a9e7eafdb8893fca11eb870N.exe
File created	C:\Program Files\Java\jre7\lib\zi\Atlantic\Bermuda.tmp	779c75678a9e7eafdb8893fca11eb870N.exe
File created	C:\Program Files\Mozilla Firefox\api-ms-win-crt-runtime-l1-1-0.dll.tmp	779c75678a9e7eafdb8893fca11eb870N.exe
File created	C:\Program Files\Java\jdk1.7.0_80\lib\missioncontrol\plugins\org.eclipse.ui.net.nl_ja_4.4.0.v20140623020002.jar.tmp	779c75678a9e7eafdb8893fca11eb870N.exe
File created	C:\Program Files\Java\jdk1.7.0_80\lib\visualvm\platform\config\Modules\org-netbeans-modules-options-api.xml.tmp	779c75678a9e7eafdb8893fca11eb870N.exe
File created	C:\Program Files\Java\jre7\lib\zi\Pacific\Norfolk.tmp	779c75678a9e7eafdb8893fca11eb870N.exe
File created	C:\Program Files\Reference Assemblies\Microsoft\Framework\v3.5\es\System.Web.Entity.Design.Resources.dll.tmp	779c75678a9e7eafdb8893fca11eb870N.exe
File created	C:\Program Files\VideoLAN\VLC\plugins\stream_filter\libinflate_plugin.dll.tmp	779c75678a9e7eafdb8893fca11eb870N.exe
File created	C:\Program Files\Google\Chrome\Application\106.0.5249.119\MEIPreload\manifest.json.tmp	779c75678a9e7eafdb8893fca11eb870N.exe
File created	C:\Program Files\Java\jdk1.7.0_80\bin\javac.exe.tmp	779c75678a9e7eafdb8893fca11eb870N.exe
File created	C:\Program Files\Java\jdk1.7.0_80\lib\visualvm\platform\config\Modules\org-openide-loaders.xml.tmp	779c75678a9e7eafdb8893fca11eb870N.exe
File created	C:\Program Files\Java\jdk1.7.0_80\lib\visualvm\platform\modules\locale\org-netbeans-core-ui_zh_CN.jar.tmp	779c75678a9e7eafdb8893fca11eb870N.exe
File created	C:\Program Files\Java\jre7\lib\zi\Europe\Budapest.tmp	779c75678a9e7eafdb8893fca11eb870N.exe
File created	C:\Program Files\DVD Maker\DVDMaker.exe.tmp	779c75678a9e7eafdb8893fca11eb870N.exe
File created	C:\Program Files\Java\jdk1.7.0_80\jre\lib\zi\America\Argentina\Salta.tmp	779c75678a9e7eafdb8893fca11eb870N.exe
File created	C:\Program Files\Mozilla Firefox\api-ms-win-core-processthreads-l1-1-1.dll.tmp	779c75678a9e7eafdb8893fca11eb870N.exe
File created	C:\Program Files\Java\jdk1.7.0_80\jre\lib\cmm\CIEXYZ.pf.tmp	779c75678a9e7eafdb8893fca11eb870N.exe
File created	C:\Program Files\Java\jdk1.7.0_80\lib\visualvm\visualvm\modules\com-sun-tools-visualvm-host-views.jar.tmp	779c75678a9e7eafdb8893fca11eb870N.exe
File created	C:\Program Files\Java\jre7\lib\zi\Asia\Almaty.tmp	779c75678a9e7eafdb8893fca11eb870N.exe
File created	C:\Program Files\Java\jdk1.7.0_80\jre\lib\net.properties.tmp	779c75678a9e7eafdb8893fca11eb870N.exe
File created	C:\Program Files\Java\jdk1.7.0_80\lib\missioncontrol\plugins\org.eclipse.core.net.nl_ja_4.4.0.v20140623020002.jar.tmp	779c75678a9e7eafdb8893fca11eb870N.exe
File created	C:\Program Files\Java\jdk1.7.0_80\jre\lib\zi\Pacific\Chatham.tmp	779c75678a9e7eafdb8893fca11eb870N.exe
File created	C:\Program Files\Reference Assemblies\Microsoft\Framework\v3.5\fr\System.Web.Entity.Resources.dll.tmp	779c75678a9e7eafdb8893fca11eb870N.exe
File created	C:\Program Files\Microsoft Games\More Games\it-IT\MoreGames.dll.mui.tmp	779c75678a9e7eafdb8893fca11eb870N.exe
File created	C:\Program Files\Google\Chrome\Application\106.0.5249.119\Locales\zh-TW.pak.tmp	779c75678a9e7eafdb8893fca11eb870N.exe
File created	C:\Program Files\Java\jdk1.7.0_80\lib\missioncontrol\features\com.jrockit.mc.feature.rcp.ja_5.5.0.165303\feature.properties.tmp	779c75678a9e7eafdb8893fca11eb870N.exe
File created	C:\Program Files\Microsoft Office\Office14\1033\MAPISHELLR.DLL.tmp	779c75678a9e7eafdb8893fca11eb870N.exe
File created	C:\Program Files\Common Files\Microsoft Shared\OfficeSoftwareProtectionPlatform\OSPPOBJS.DLL.tmp	779c75678a9e7eafdb8893fca11eb870N.exe
File created	C:\Program Files\Java\jdk1.7.0_80\jre\lib\zi\Etc\UCT.tmp	779c75678a9e7eafdb8893fca11eb870N.exe
File created	C:\Program Files\Java\jre7\lib\zi\Asia\Kuala_Lumpur.tmp	779c75678a9e7eafdb8893fca11eb870N.exe
File created	C:\Program Files\Java\jre7\lib\zi\SystemV\AST4ADT.tmp	779c75678a9e7eafdb8893fca11eb870N.exe
File created	C:\Program Files\VideoLAN\VLC\locale\tt\LC_MESSAGES\vlc.mo.tmp	779c75678a9e7eafdb8893fca11eb870N.exe
File created	C:\Program Files\VideoLAN\VLC\lua\http\dialogs\create_stream.html.tmp	779c75678a9e7eafdb8893fca11eb870N.exe
File created	C:\Program Files\Common Files\System\Ole DB\de-DE\msdasqlr.dll.mui.tmp	779c75678a9e7eafdb8893fca11eb870N.exe
File created	C:\Program Files\Java\jdk1.7.0_80\lib\visualvm\platform\modules\locale\org-netbeans-modules-keyring_zh_CN.jar.tmp	779c75678a9e7eafdb8893fca11eb870N.exe
File created	C:\Program Files\DVD Maker\Shared\DvdStyles\Sports\GoldRing.png.tmp	779c75678a9e7eafdb8893fca11eb870N.exe
File created	C:\Program Files\Java\jdk1.7.0_80\jre\lib\zi\Europe\Berlin.tmp	779c75678a9e7eafdb8893fca11eb870N.exe
File created	C:\Program Files\Java\jdk1.7.0_80\lib\visualvm\platform\modules\locale\org-netbeans-modules-favorites_ja.jar.tmp	779c75678a9e7eafdb8893fca11eb870N.exe
File created	C:\Program Files\Reference Assemblies\Microsoft\Framework\v3.0\ja\ReachFramework.resources.dll.tmp	779c75678a9e7eafdb8893fca11eb870N.exe
File created	C:\Program Files\VideoLAN\VLC\plugins\audio_filter\libkaraoke_plugin.dll.tmp	779c75678a9e7eafdb8893fca11eb870N.exe
File created	C:\Program Files\7-Zip\History.txt.tmp	779c75678a9e7eafdb8893fca11eb870N.exe
File created	C:\Program Files\Common Files\Microsoft Shared\ink\fsdefinitions\keypad\keypadbase.xml.tmp	779c75678a9e7eafdb8893fca11eb870N.exe
File created	C:\Program Files\Java\jdk1.7.0_80\bin\jstack.exe.tmp	779c75678a9e7eafdb8893fca11eb870N.exe
File created	C:\Program Files\Java\jdk1.7.0_80\jre\lib\zi\Asia\Bishkek.tmp	779c75678a9e7eafdb8893fca11eb870N.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	779c75678a9e7eafdb8893fca11eb870N.exe

C:\Users\Admin\AppData\Local\Temp\779c75678a9e7eafdb8893fca11eb870N.exe
"C:\Users\Admin\AppData\Local\Temp\779c75678a9e7eafdb8893fca11eb870N.exe"
1⤵
- Drops file in Program Files directory
- System Location Discovery: System Language Discovery
PID:2748

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

Loading Replay Monitor...

Downloads

C:\$Recycle.Bin\S-1-5-21-3294248377-1418901787-4083263181-1000\desktop.ini.tmp

Filesize
28KB

MD5
43c37c44ed859ecf329cd97101296895

SHA1
e559c0bcd1454886f55d7ed11b3af0dffaa416fe

SHA256
9911c3506ce3d4a727a2eb52f6659003215623191fd8a01bf52f87b7254c5e86

SHA512
674514e1340487531a0b532c94d85c9f73d4e01da9fb05fccb8bdbe355899a873fbf2325acfe45c791f2850988cca04924db8fa7d41c4fba36a4cf90cde5cf88

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

Filesize
37KB

MD5
51e1b19d0ae606cde89c7f83a34d1bab

SHA1
fd5c49e700de9d6f8498622f73224f7ea5f42c3f

SHA256
bb1faead39c9a571dab3d222686fea9e30ebdb9c502ec77592beceef2e910749

SHA512
4b92f038de8ddb3ceea3e3311a0ec1db9657da1767c18166d3729962432a1ab6e4b0cb4be14bb1aad575ff37712fcaf17f54fa67628eea73d1f18528546a239f

Download Submit
memory/2748-0-0x0000000000400000-0x000000000040A000-memory.dmp

Filesize
40KB

Download
memory/2748-71-0x0000000000400000-0x000000000040A000-memory.dmp

Filesize
40KB

Download