c1a4a3e791e34e2137e6565e73375b8db668763c8e54db62591b0978684cb80f

Analysis

max time kernel
120s
max time network
119s
platform
windows7_x64
resource
win7-20240708-en
resource tags

arch:x64arch:x86image:win7-20240708-enlocale:en-usos:windows7-x64system
submitted
10-10-2024 02:33

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General

Target

c1a4a3e791e34e2137e6565e73375b8db668763c8e54db62591b0978684cb80fN.exe
Size

77KB
MD5

d374d77181568dec6da57707d6ecd2b0
SHA1

31dbf9d1b1645896453c6fd4b45fd2fa16764d09
SHA256

c1a4a3e791e34e2137e6565e73375b8db668763c8e54db62591b0978684cb80f
SHA512

a44fd04acee5b2195ba63f18b1710235b2597bd6f1d7127370539fbf5aa0312e764bb93dd79bb155fba5386ff8dcccb665345f904e9733b381932ef862a2bbd5
SSDEEP

768:V7Blpf/FAK65euBT37CPKKQSjyJJ1EXBwzEXBwdcMcwBcCBcw/tio/ti3c7Fc71:V7Zf/FAxTWoJJ7TTQoQmo1

Score

9^/10

discovery ransomware upx

Malware Config

Signatures

Renames multiple (3104) 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/2860-0-0x0000000000400000-0x000000000040B000-memory.dmp	upx
behavioral1/files/0x0007000000012119-2.dat	upx
behavioral1/files/0x0002000000010620-6.dat	upx
behavioral1/memory/2860-70-0x0000000000400000-0x000000000040B000-memory.dmp	upx

Drops file in Program Files directory 64 IoCs

description	ioc	Process
File created	C:\Program Files\DVD Maker\Shared\DvdStyles\BabyBoy\BabyBoyScenesBackground_PAL.wmv.tmp	c1a4a3e791e34e2137e6565e73375b8db668763c8e54db62591b0978684cb80fN.exe
File created	C:\Program Files\Java\jdk1.7.0_80\lib\missioncontrol\features\org.eclipse.emf.common_2.10.1.v20140901-1043\META-INF\ECLIPSE_.RSA.tmp	c1a4a3e791e34e2137e6565e73375b8db668763c8e54db62591b0978684cb80fN.exe
File created	C:\Program Files\Java\jdk1.7.0_80\lib\visualvm\platform\modules\locale\org-netbeans-modules-options-keymap_ja.jar.tmp	c1a4a3e791e34e2137e6565e73375b8db668763c8e54db62591b0978684cb80fN.exe
File created	C:\Program Files\Java\jdk1.7.0_80\jre\lib\zi\Asia\Vladivostok.tmp	c1a4a3e791e34e2137e6565e73375b8db668763c8e54db62591b0978684cb80fN.exe
File created	C:\Program Files\Microsoft Games\Minesweeper\de-DE\Minesweeper.exe.mui.tmp	c1a4a3e791e34e2137e6565e73375b8db668763c8e54db62591b0978684cb80fN.exe
File created	C:\Program Files\DVD Maker\de-DE\OmdProject.dll.mui.tmp	c1a4a3e791e34e2137e6565e73375b8db668763c8e54db62591b0978684cb80fN.exe
File created	C:\Program Files\Java\jdk1.7.0_80\jre\lib\zi\Asia\Singapore.tmp	c1a4a3e791e34e2137e6565e73375b8db668763c8e54db62591b0978684cb80fN.exe
File created	C:\Program Files\Java\jdk1.7.0_80\jre\lib\zi\Etc\GMT-9.tmp	c1a4a3e791e34e2137e6565e73375b8db668763c8e54db62591b0978684cb80fN.exe
File created	C:\Program Files\Java\jdk1.7.0_80\lib\missioncontrol\features\org.eclipse.ecf.filetransfer.ssl.feature_1.0.0.v20140827-1444\META-INF\ECLIPSE_.RSA.tmp	c1a4a3e791e34e2137e6565e73375b8db668763c8e54db62591b0978684cb80fN.exe
File created	C:\Program Files\VideoLAN\VLC\locale\be\LC_MESSAGES\vlc.mo.tmp	c1a4a3e791e34e2137e6565e73375b8db668763c8e54db62591b0978684cb80fN.exe
File created	C:\Program Files\VideoLAN\VLC\locale\sm\LC_MESSAGES\vlc.mo.tmp	c1a4a3e791e34e2137e6565e73375b8db668763c8e54db62591b0978684cb80fN.exe
File created	C:\Program Files\Java\jdk1.7.0_80\lib\visualvm\visualvm\update_tracking\com-sun-tools-visualvm-modules-appui.xml.tmp	c1a4a3e791e34e2137e6565e73375b8db668763c8e54db62591b0978684cb80fN.exe
File created	C:\Program Files\Java\jre7\lib\zi\America\Puerto_Rico.tmp	c1a4a3e791e34e2137e6565e73375b8db668763c8e54db62591b0978684cb80fN.exe
File created	C:\Program Files\Reference Assemblies\Microsoft\Framework\v3.0\fr\PresentationCore.resources.dll.tmp	c1a4a3e791e34e2137e6565e73375b8db668763c8e54db62591b0978684cb80fN.exe
File created	C:\Program Files\Common Files\System\msadc\es-ES\msaddsr.dll.mui.tmp	c1a4a3e791e34e2137e6565e73375b8db668763c8e54db62591b0978684cb80fN.exe
File created	C:\Program Files\Java\jdk1.7.0_80\jre\lib\zi\Europe\Lisbon.tmp	c1a4a3e791e34e2137e6565e73375b8db668763c8e54db62591b0978684cb80fN.exe
File created	C:\Program Files\Java\jdk1.7.0_80\lib\visualvm\platform\update_tracking\org-openide-loaders.xml.tmp	c1a4a3e791e34e2137e6565e73375b8db668763c8e54db62591b0978684cb80fN.exe
File created	C:\Program Files\Java\jdk1.7.0_80\lib\visualvm\profiler\modules\locale\org-netbeans-modules-profiler_ja.jar.tmp	c1a4a3e791e34e2137e6565e73375b8db668763c8e54db62591b0978684cb80fN.exe
File created	C:\Program Files\Microsoft Games\Chess\ChessMCE.png.tmp	c1a4a3e791e34e2137e6565e73375b8db668763c8e54db62591b0978684cb80fN.exe
File created	C:\Program Files\Common Files\Microsoft Shared\ink\tipskins.dll.tmp	c1a4a3e791e34e2137e6565e73375b8db668763c8e54db62591b0978684cb80fN.exe
File created	C:\Program Files\Java\jdk1.7.0_80\jre\lib\security\local_policy.jar.tmp	c1a4a3e791e34e2137e6565e73375b8db668763c8e54db62591b0978684cb80fN.exe
File created	C:\Program Files\Java\jdk1.7.0_80\jre\lib\zi\Etc\GMT+2.tmp	c1a4a3e791e34e2137e6565e73375b8db668763c8e54db62591b0978684cb80fN.exe
File created	C:\Program Files\Java\jdk1.7.0_80\lib\missioncontrol\plugins\org.eclipse.equinox.p2.director.nl_ja_4.4.0.v20140623020002.jar.tmp	c1a4a3e791e34e2137e6565e73375b8db668763c8e54db62591b0978684cb80fN.exe
File created	C:\Program Files\Mozilla Firefox\api-ms-win-crt-filesystem-l1-1-0.dll.tmp	c1a4a3e791e34e2137e6565e73375b8db668763c8e54db62591b0978684cb80fN.exe
File created	C:\Program Files\7-Zip\Lang\kab.txt.tmp	c1a4a3e791e34e2137e6565e73375b8db668763c8e54db62591b0978684cb80fN.exe
File created	C:\Program Files\Google\Chrome\Application\106.0.5249.119\v8_context_snapshot.bin.tmp	c1a4a3e791e34e2137e6565e73375b8db668763c8e54db62591b0978684cb80fN.exe
File created	C:\Program Files\Java\jdk1.7.0_80\lib\missioncontrol\plugins\com.jrockit.mc.browser.attach.ja_5.5.0.165303.jar.tmp	c1a4a3e791e34e2137e6565e73375b8db668763c8e54db62591b0978684cb80fN.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\launcher.win32.win32.x86_64.properties.tmp	c1a4a3e791e34e2137e6565e73375b8db668763c8e54db62591b0978684cb80fN.exe
File created	C:\Program Files\Java\jre7\lib\zi\Asia\Riyadh.tmp	c1a4a3e791e34e2137e6565e73375b8db668763c8e54db62591b0978684cb80fN.exe
File created	C:\Program Files\DVD Maker\Shared\DvdStyles\SpecialOccasion\SpecialNavigationUp_ButtonGraphic.png.tmp	c1a4a3e791e34e2137e6565e73375b8db668763c8e54db62591b0978684cb80fN.exe
File created	C:\Program Files\Google\Chrome\Application\106.0.5249.119\Locales\fi.pak.tmp	c1a4a3e791e34e2137e6565e73375b8db668763c8e54db62591b0978684cb80fN.exe
File created	C:\Program Files\Java\jre7\lib\zi\America\Cancun.tmp	c1a4a3e791e34e2137e6565e73375b8db668763c8e54db62591b0978684cb80fN.exe
File created	C:\Program Files\Microsoft Games\FreeCell\it-IT\FreeCell.exe.mui.tmp	c1a4a3e791e34e2137e6565e73375b8db668763c8e54db62591b0978684cb80fN.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\about.html.tmp	c1a4a3e791e34e2137e6565e73375b8db668763c8e54db62591b0978684cb80fN.exe
File created	C:\Program Files\Java\jdk1.7.0_80\lib\visualvm\visualvm\modules\locale\com-sun-tools-visualvm-modules-appui_ja.jar.tmp	c1a4a3e791e34e2137e6565e73375b8db668763c8e54db62591b0978684cb80fN.exe
File created	C:\Program Files\Java\jre7\bin\JavaAccessBridge-64.dll.tmp	c1a4a3e791e34e2137e6565e73375b8db668763c8e54db62591b0978684cb80fN.exe
File created	C:\Program Files\Common Files\System\msadc\msdaremr.dll.tmp	c1a4a3e791e34e2137e6565e73375b8db668763c8e54db62591b0978684cb80fN.exe
File created	C:\Program Files\DVD Maker\Shared\DvdStyles\Pets\Pets_image-frame-ImageMask.png.tmp	c1a4a3e791e34e2137e6565e73375b8db668763c8e54db62591b0978684cb80fN.exe
File created	C:\Program Files\DVD Maker\Shared\DvdStyles\Travel\16_9-frame-highlight.png.tmp	c1a4a3e791e34e2137e6565e73375b8db668763c8e54db62591b0978684cb80fN.exe
File created	C:\Program Files\Java\jre7\bin\javaw.exe.tmp	c1a4a3e791e34e2137e6565e73375b8db668763c8e54db62591b0978684cb80fN.exe
File created	C:\Program Files\Java\jre7\lib\zi\Asia\Ulaanbaatar.tmp	c1a4a3e791e34e2137e6565e73375b8db668763c8e54db62591b0978684cb80fN.exe
File created	C:\Program Files\Common Files\Microsoft Shared\Stationery\Wrinkled_Paper.gif.tmp	c1a4a3e791e34e2137e6565e73375b8db668763c8e54db62591b0978684cb80fN.exe
File created	C:\Program Files\Java\jdk1.7.0_80\jre\lib\zi\Etc\GMT.tmp	c1a4a3e791e34e2137e6565e73375b8db668763c8e54db62591b0978684cb80fN.exe
File created	C:\Program Files\Java\jre7\bin\jfxwebkit.dll.tmp	c1a4a3e791e34e2137e6565e73375b8db668763c8e54db62591b0978684cb80fN.exe
File created	C:\Program Files\Java\jre7\lib\zi\Africa\Cairo.tmp	c1a4a3e791e34e2137e6565e73375b8db668763c8e54db62591b0978684cb80fN.exe
File created	C:\Program Files\Java\jre7\lib\zi\Europe\Gibraltar.tmp	c1a4a3e791e34e2137e6565e73375b8db668763c8e54db62591b0978684cb80fN.exe
File created	C:\Program Files\Microsoft Office\Office14\MSOHEVI.DLL.tmp	c1a4a3e791e34e2137e6565e73375b8db668763c8e54db62591b0978684cb80fN.exe
File created	C:\Program Files\DVD Maker\Shared\DvdStyles\Heart_ButtonGraphic.png.tmp	c1a4a3e791e34e2137e6565e73375b8db668763c8e54db62591b0978684cb80fN.exe
File created	C:\Program Files\Java\jre7\lib\zi\Etc\UCT.tmp	c1a4a3e791e34e2137e6565e73375b8db668763c8e54db62591b0978684cb80fN.exe
File created	C:\Program Files\Reference Assemblies\Microsoft\Framework\v3.0\ja\System.IO.Log.Resources.dll.tmp	c1a4a3e791e34e2137e6565e73375b8db668763c8e54db62591b0978684cb80fN.exe
File created	C:\Program Files\Common Files\Microsoft Shared\ink\it-IT\TipTsf.dll.mui.tmp	c1a4a3e791e34e2137e6565e73375b8db668763c8e54db62591b0978684cb80fN.exe
File created	C:\Program Files\Java\jdk1.7.0_80\lib\missioncontrol\features\org.eclipse.ecf.core.feature_1.1.0.v20140827-1444\META-INF\ECLIPSE_.SF.tmp	c1a4a3e791e34e2137e6565e73375b8db668763c8e54db62591b0978684cb80fN.exe
File created	C:\Program Files\Java\jdk1.7.0_80\lib\visualvm\platform\modules\org-netbeans-api-annotations-common.jar.tmp	c1a4a3e791e34e2137e6565e73375b8db668763c8e54db62591b0978684cb80fN.exe
File created	C:\Program Files\Java\jre7\lib\zi\America\Bahia_Banderas.tmp	c1a4a3e791e34e2137e6565e73375b8db668763c8e54db62591b0978684cb80fN.exe
File created	C:\Program Files\Reference Assemblies\Microsoft\Framework\v3.0\System.Printing.dll.tmp	c1a4a3e791e34e2137e6565e73375b8db668763c8e54db62591b0978684cb80fN.exe
File created	C:\Program Files\VideoLAN\VLC\locale\br\LC_MESSAGES\vlc.mo.tmp	c1a4a3e791e34e2137e6565e73375b8db668763c8e54db62591b0978684cb80fN.exe
File created	C:\Program Files\DVD Maker\Shared\DvdStyles\4to3Squareframe_Buttongraphic.png.tmp	c1a4a3e791e34e2137e6565e73375b8db668763c8e54db62591b0978684cb80fN.exe
File created	C:\Program Files\Java\jdk1.7.0_80\lib\missioncontrol\plugins\com.ibm.icu_52.1.0.v201404241930.jar.tmp	c1a4a3e791e34e2137e6565e73375b8db668763c8e54db62591b0978684cb80fN.exe
File created	C:\Program Files\Internet Explorer\F12.dll.tmp	c1a4a3e791e34e2137e6565e73375b8db668763c8e54db62591b0978684cb80fN.exe
File created	C:\Program Files\Java\jre7\lib\zi\Pacific\Marquesas.tmp	c1a4a3e791e34e2137e6565e73375b8db668763c8e54db62591b0978684cb80fN.exe
File created	C:\Program Files\VideoLAN\VLC\AUTHORS.txt.tmp	c1a4a3e791e34e2137e6565e73375b8db668763c8e54db62591b0978684cb80fN.exe
File created	C:\Program Files\Internet Explorer\msdbg2.dll.tmp	c1a4a3e791e34e2137e6565e73375b8db668763c8e54db62591b0978684cb80fN.exe
File created	C:\Program Files\Java\jdk1.7.0_80\jre\bin\zip.dll.tmp	c1a4a3e791e34e2137e6565e73375b8db668763c8e54db62591b0978684cb80fN.exe
File created	C:\Program Files\Java\jdk1.7.0_80\lib\missioncontrol\features\org.eclipse.emf.common_2.10.1.v20140901-1043\feature.properties.tmp	c1a4a3e791e34e2137e6565e73375b8db668763c8e54db62591b0978684cb80fN.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	c1a4a3e791e34e2137e6565e73375b8db668763c8e54db62591b0978684cb80fN.exe

C:\Users\Admin\AppData\Local\Temp\c1a4a3e791e34e2137e6565e73375b8db668763c8e54db62591b0978684cb80fN.exe
"C:\Users\Admin\AppData\Local\Temp\c1a4a3e791e34e2137e6565e73375b8db668763c8e54db62591b0978684cb80fN.exe"
1⤵
- Drops file in Program Files directory
- System Location Discovery: System Language Discovery
PID:2860

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-1-5-21-1506706701-1246725540-2219210854-1000\desktop.ini.tmp

Filesize
77KB

MD5
17155c57cb6a5fc156a816ce4e67a19a

SHA1
a7c2d71d9c4884e5de699544730893f688f7a9a4

SHA256
4d3d54d8b394212223852b33e0a9429b3f5885b05ed29851a3df9a9e9ec42318

SHA512
ef2ff4cd0ac9f28e20d4dca874275884388d41a276457e0617fc60d5aaad6f290e8563fe6607d0503ad00c19effdc253ca6e702e89e8604f633aca9a052b7f01

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

Filesize
86KB

MD5
65635c54a438334a2e09ce60ee2c83ae

SHA1
8b5cd5eee558b26d242fab1f718b4e7e29237e2a

SHA256
fb06bef1c29cb4ac6e3f9193b012d6619fcf04e39373208a89306757579b8d69

SHA512
4170391b192c5015e39166b2bb87b767dea4da74bd3392f2e71d13447c441edba321b439982c820781103318d334327de3c750f682d2d8eabd325d49509e5429

Download Submit
memory/2860-0-0x0000000000400000-0x000000000040B000-memory.dmp

Filesize
44KB

Download
memory/2860-70-0x0000000000400000-0x000000000040B000-memory.dmp

Filesize
44KB

Download