414a2e469a5be0fc5494c0e4018cc51cedead187431a4995d2f25abadb563efa

Analysis

max time kernel
120s
max time network
16s
platform
windows7_x64
resource
win7-20240708-en
resource tags

arch:x64arch:x86image:win7-20240708-enlocale:en-usos:windows7-x64system
submitted
07/09/2024, 03:21

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General

Target

4ce41ebc1dfda2f1d5ace071f1ac0ef0N.exe
Size

35KB
MD5

4ce41ebc1dfda2f1d5ace071f1ac0ef0
SHA1

d9b9fc218d1de5d16674e7d4e0cbe89c908a4560
SHA256

414a2e469a5be0fc5494c0e4018cc51cedead187431a4995d2f25abadb563efa
SHA512

b8bd7ae5d3fef87d69436fb37d2d7f62ae02ff087cf489638f08b3469d71c453ee26239e624ac7edcaf67bf6ed035ecca559b977fe9665c0d72f87e6fe032376
SSDEEP

768:kBT37CPKKdJJ1EXBwzEXBwdcMcI9nT4PCs2B24PCs2BeHv:CTW7JJ7Tx4PN54PNv

Score

9^/10

discovery ransomware upx

Malware Config

Signatures

Renames multiple (3340) 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/2384-0-0x0000000000400000-0x000000000040A000-memory.dmp	upx
behavioral1/files/0x000a00000001202b-2.dat	upx
behavioral1/files/0x0002000000010620-6.dat	upx
behavioral1/memory/2384-75-0x0000000000400000-0x000000000040A000-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.e4.core.di.extensions_0.12.0.v20140417-2033.jar.tmp	4ce41ebc1dfda2f1d5ace071f1ac0ef0N.exe
File created	C:\Program Files\Java\jdk1.7.0_80\lib\missioncontrol\plugins\org.eclipse.osgi.compatibility.state.nl_ja_4.4.0.v20140623020002.jar.tmp	4ce41ebc1dfda2f1d5ace071f1ac0ef0N.exe
File created	C:\Program Files\Java\jdk1.7.0_80\lib\visualvm\platform\modules\locale\org-netbeans-spi-quicksearch_ja.jar.tmp	4ce41ebc1dfda2f1d5ace071f1ac0ef0N.exe
File created	C:\Program Files\DVD Maker\Shared\DvdStyles\Push\push_item.png.tmp	4ce41ebc1dfda2f1d5ace071f1ac0ef0N.exe
File created	C:\Program Files\VideoLAN\VLC\locale\is\LC_MESSAGES\vlc.mo.tmp	4ce41ebc1dfda2f1d5ace071f1ac0ef0N.exe
File created	C:\Program Files\VideoLAN\VLC\plugins\codec\libflac_plugin.dll.tmp	4ce41ebc1dfda2f1d5ace071f1ac0ef0N.exe
File created	C:\Program Files\VideoLAN\VLC\plugins\packetizer\libpacketizer_copy_plugin.dll.tmp	4ce41ebc1dfda2f1d5ace071f1ac0ef0N.exe
File created	C:\Program Files\DVD Maker\Shared\Filters.xml.tmp	4ce41ebc1dfda2f1d5ace071f1ac0ef0N.exe
File created	C:\Program Files\Internet Explorer\Timeline.cpu.xml.tmp	4ce41ebc1dfda2f1d5ace071f1ac0ef0N.exe
File created	C:\Program Files\Java\jdk1.7.0_80\bin\jstatd.exe.tmp	4ce41ebc1dfda2f1d5ace071f1ac0ef0N.exe
File created	C:\Program Files\Java\jdk1.7.0_80\lib\visualvm\platform\lib\locale\org-openide-modules_zh_CN.jar.tmp	4ce41ebc1dfda2f1d5ace071f1ac0ef0N.exe
File created	C:\Program Files\Java\jdk1.7.0_80\lib\visualvm\visualvm\config\Modules\com-sun-tools-visualvm-sampler.xml.tmp	4ce41ebc1dfda2f1d5ace071f1ac0ef0N.exe
File created	C:\Program Files\Reference Assemblies\Microsoft\Framework\v3.0\ja\System.IO.Log.Resources.dll.tmp	4ce41ebc1dfda2f1d5ace071f1ac0ef0N.exe
File created	C:\Program Files\Common Files\Microsoft Shared\ink\ipschs.xml.tmp	4ce41ebc1dfda2f1d5ace071f1ac0ef0N.exe
File created	C:\Program Files\DVD Maker\Shared\DvdStyles\Performance\Title_Trans_Scene_PAL.wmv.tmp	4ce41ebc1dfda2f1d5ace071f1ac0ef0N.exe
File created	C:\Program Files\Java\jdk1.7.0_80\lib\visualvm\profiler\config\Modules\org-netbeans-modules-profiler-attach.xml.tmp	4ce41ebc1dfda2f1d5ace071f1ac0ef0N.exe
File created	C:\Program Files\Reference Assemblies\Microsoft\Framework\v3.0\it\System.IdentityModel.Resources.dll.tmp	4ce41ebc1dfda2f1d5ace071f1ac0ef0N.exe
File created	C:\Program Files\DVD Maker\en-US\DVDMaker.exe.mui.tmp	4ce41ebc1dfda2f1d5ace071f1ac0ef0N.exe
File created	C:\Program Files\DVD Maker\Shared\DvdStyles\Pets\Pets_btn-next-static.png.tmp	4ce41ebc1dfda2f1d5ace071f1ac0ef0N.exe
File created	C:\Program Files\Java\jdk1.7.0_80\lib\missioncontrol\plugins\com.jrockit.mc.console.ui.notification_5.5.0.165303\notification_plugin.jar.tmp	4ce41ebc1dfda2f1d5ace071f1ac0ef0N.exe
File created	C:\Program Files\Java\jdk1.7.0_80\lib\visualvm\platform\modules\org-netbeans-api-annotations-common.jar.tmp	4ce41ebc1dfda2f1d5ace071f1ac0ef0N.exe
File created	C:\Program Files\Mozilla Firefox\install.log.tmp	4ce41ebc1dfda2f1d5ace071f1ac0ef0N.exe
File created	C:\Program Files\VideoLAN\VLC\New_Skins.url.tmp	4ce41ebc1dfda2f1d5ace071f1ac0ef0N.exe
File created	C:\Program Files\Java\jdk1.7.0_80\lib\missioncontrol\plugins\org.eclipse.equinox.p2.repository.nl_ja_4.4.0.v20140623020002.jar.tmp	4ce41ebc1dfda2f1d5ace071f1ac0ef0N.exe
File created	C:\Program Files\Java\jdk1.7.0_80\lib\visualvm\platform\config\ModuleAutoDeps\org-openide-util.xml.tmp	4ce41ebc1dfda2f1d5ace071f1ac0ef0N.exe
File created	C:\Program Files\Java\jre7\lib\zi\Europe\Zaporozhye.tmp	4ce41ebc1dfda2f1d5ace071f1ac0ef0N.exe
File created	C:\Program Files\Java\jdk1.7.0_80\jre\lib\jce.jar.tmp	4ce41ebc1dfda2f1d5ace071f1ac0ef0N.exe
File created	C:\Program Files\Java\jre7\bin\orbd.exe.tmp	4ce41ebc1dfda2f1d5ace071f1ac0ef0N.exe
File created	C:\Program Files\Java\jre7\lib\zi\Europe\Helsinki.tmp	4ce41ebc1dfda2f1d5ace071f1ac0ef0N.exe
File created	C:\Program Files\Reference Assemblies\Microsoft\Framework\v3.0\es\System.Speech.resources.dll.tmp	4ce41ebc1dfda2f1d5ace071f1ac0ef0N.exe
File created	C:\Program Files\Common Files\System\Ole DB\fr-FR\oledb32r.dll.mui.tmp	4ce41ebc1dfda2f1d5ace071f1ac0ef0N.exe
File created	C:\Program Files\Internet Explorer\IEShims.dll.tmp	4ce41ebc1dfda2f1d5ace071f1ac0ef0N.exe
File created	C:\Program Files\Java\jdk1.7.0_80\lib\missioncontrol\p2\org.eclipse.equinox.p2.engine\profileRegistry\JMC.profile\1423861261279.profile.gz.tmp	4ce41ebc1dfda2f1d5ace071f1ac0ef0N.exe
File created	C:\Program Files\Java\jre7\bin\java.dll.tmp	4ce41ebc1dfda2f1d5ace071f1ac0ef0N.exe
File created	C:\Program Files\Java\jdk1.7.0_80\jre\lib\zi\Antarctica\Casey.tmp	4ce41ebc1dfda2f1d5ace071f1ac0ef0N.exe
File created	C:\Program Files\Java\jdk1.7.0_80\lib\missioncontrol\plugins\org.eclipse.equinox.launcher.nl_ja_4.4.0.v20140623020002.jar.tmp	4ce41ebc1dfda2f1d5ace071f1ac0ef0N.exe
File created	C:\Program Files\Java\jre7\lib\zi\America\Cambridge_Bay.tmp	4ce41ebc1dfda2f1d5ace071f1ac0ef0N.exe
File created	C:\Program Files\Mozilla Firefox\updater.ini.tmp	4ce41ebc1dfda2f1d5ace071f1ac0ef0N.exe
File created	C:\Program Files\Reference Assemblies\Microsoft\Framework\v3.0\fr\UIAutomationClientsideProviders.resources.dll.tmp	4ce41ebc1dfda2f1d5ace071f1ac0ef0N.exe
File created	C:\Program Files\Common Files\Microsoft Shared\Stationery\Stucco.gif.tmp	4ce41ebc1dfda2f1d5ace071f1ac0ef0N.exe
File created	C:\Program Files\Java\jdk1.7.0_80\jre\lib\deploy\messages_ko.properties.tmp	4ce41ebc1dfda2f1d5ace071f1ac0ef0N.exe
File created	C:\Program Files\Java\jdk1.7.0_80\lib\visualvm\visualvm\update_tracking\com-sun-tools-visualvm-tools.xml.tmp	4ce41ebc1dfda2f1d5ace071f1ac0ef0N.exe
File created	C:\Program Files\Internet Explorer\SIGNUP\install.ins.tmp	4ce41ebc1dfda2f1d5ace071f1ac0ef0N.exe
File created	C:\Program Files\Java\jre7\lib\zi\America\Mexico_City.tmp	4ce41ebc1dfda2f1d5ace071f1ac0ef0N.exe
File created	C:\Program Files\Microsoft Games\Mahjong\MahjongMCE.png.tmp	4ce41ebc1dfda2f1d5ace071f1ac0ef0N.exe
File created	C:\Program Files\Common Files\System\Ole DB\ja-JP\sqloledb.rll.mui.tmp	4ce41ebc1dfda2f1d5ace071f1ac0ef0N.exe
File created	C:\Program Files\Microsoft Games\Chess\Chess.exe.tmp	4ce41ebc1dfda2f1d5ace071f1ac0ef0N.exe
File created	C:\Program Files\DVD Maker\Shared\DvdStyles\BabyBoy\BabyBoyMainToScenesBackground.wmv.tmp	4ce41ebc1dfda2f1d5ace071f1ac0ef0N.exe
File created	C:\Program Files\Java\jdk1.7.0_80\jre\lib\zi\Asia\Singapore.tmp	4ce41ebc1dfda2f1d5ace071f1ac0ef0N.exe
File created	C:\Program Files\Java\jdk1.7.0_80\lib\visualvm\platform\config\ModuleAutoDeps\org-openide-explorer.xml.tmp	4ce41ebc1dfda2f1d5ace071f1ac0ef0N.exe
File created	C:\Program Files\VideoLAN\VLC\lua\playlist\youtube.luac.tmp	4ce41ebc1dfda2f1d5ace071f1ac0ef0N.exe
File created	C:\Program Files\Common Files\Microsoft Shared\Stationery\Green Bubbles.htm.tmp	4ce41ebc1dfda2f1d5ace071f1ac0ef0N.exe
File created	C:\Program Files\DVD Maker\Shared\DvdStyles\FlipPage\NavigationRight_ButtonGraphic.png.tmp	4ce41ebc1dfda2f1d5ace071f1ac0ef0N.exe
File created	C:\Program Files\Java\jdk1.7.0_80\lib\visualvm\platform\update_tracking\org-openide-windows.xml.tmp	4ce41ebc1dfda2f1d5ace071f1ac0ef0N.exe
File created	C:\Program Files\Java\jre7\lib\fonts\LucidaBrightDemiItalic.ttf.tmp	4ce41ebc1dfda2f1d5ace071f1ac0ef0N.exe
File created	C:\Program Files\Java\jre7\lib\zi\SystemV\EST5.tmp	4ce41ebc1dfda2f1d5ace071f1ac0ef0N.exe
File created	C:\Program Files\Reference Assemblies\Microsoft\Framework\v3.0\de\UIAutomationProvider.resources.dll.tmp	4ce41ebc1dfda2f1d5ace071f1ac0ef0N.exe
File created	C:\Program Files\Java\jdk1.7.0_80\lib\missioncontrol\plugins\org.eclipse.equinox.p2.touchpoint.natives.nl_zh_4.4.0.v20140623020002.jar.tmp	4ce41ebc1dfda2f1d5ace071f1ac0ef0N.exe
File created	C:\Program Files\Java\jre7\lib\zi\America\Noronha.tmp	4ce41ebc1dfda2f1d5ace071f1ac0ef0N.exe
File created	C:\Program Files\Common Files\Microsoft Shared\ink\sv-SE\tipresx.dll.mui.tmp	4ce41ebc1dfda2f1d5ace071f1ac0ef0N.exe
File created	C:\Program Files\Microsoft Games\Solitaire\es-ES\Solitaire.exe.mui.tmp	4ce41ebc1dfda2f1d5ace071f1ac0ef0N.exe
File created	C:\Program Files\Java\jdk1.7.0_80\lib\missioncontrol\features\org.eclipse.help_2.0.102.v20141007-2301\license.html.tmp	4ce41ebc1dfda2f1d5ace071f1ac0ef0N.exe
File created	C:\Program Files\Java\jre7\lib\zi\America\Winnipeg.tmp	4ce41ebc1dfda2f1d5ace071f1ac0ef0N.exe
File created	C:\Program Files\Microsoft Games\Multiplayer\Backgammon\fr-FR\bckgRes.dll.mui.tmp	4ce41ebc1dfda2f1d5ace071f1ac0ef0N.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	4ce41ebc1dfda2f1d5ace071f1ac0ef0N.exe

C:\Users\Admin\AppData\Local\Temp\4ce41ebc1dfda2f1d5ace071f1ac0ef0N.exe
"C:\Users\Admin\AppData\Local\Temp\4ce41ebc1dfda2f1d5ace071f1ac0ef0N.exe"
1⤵
- Drops file in Program Files directory
- System Location Discovery: System Language Discovery
PID:2384

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
36KB

MD5
d60f88cad035516b9fc6eae52b7816ba

SHA1
6d92a0be220fbc7011f878ae38a1edacbdea9ce7

SHA256
e40c3bb278de4398847b9e0a4592c199dc593e5ef43ff48f65baf30b334aa54e

SHA512
4401022c13562973865ca840bf12a8f046635307a442db5b138301a5c61f4c0c8b80c3c053d1ef15ba6d4ddbedccd36eef7fe01063ba3f5f52bc354f8e6102db

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

Filesize
45KB

MD5
0735242ffe21c763999149a272bd9ffc

SHA1
018272091166ca14c834ddf791132c6bb660f878

SHA256
3fd05e0bf2a27cc520d439db46c3beb2b48faaa855010758a27ecb0c1fc8d6dd

SHA512
fb5475a339e32a3074cbfbb3e2014dee58ec212f13f0e8a5146af659ad7e6d95f2667e31e2217cbc571669fe9a85f97c147b70ee074bdcb1442d239f85528b38

Download Submit
memory/2384-0-0x0000000000400000-0x000000000040A000-memory.dmp

Filesize
40KB

Download
memory/2384-75-0x0000000000400000-0x000000000040A000-memory.dmp

Filesize
40KB

Download