c195da50a0bdb8aeaed49105337a7c765f908c2109bf0e1124ec45d5bc193f8c

Analysis

max time kernel
120s
max time network
16s
platform
windows7_x64
resource
win7-20240903-en
resource tags

arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
submitted
14/09/2024, 00:36

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General

Target

26f980916d03de59b423a9d72b1d84b0N.exe
Size

43KB
MD5

26f980916d03de59b423a9d72b1d84b0
SHA1

2bd702105b555d6b5eb2da86d882a58d7c37d785
SHA256

c195da50a0bdb8aeaed49105337a7c765f908c2109bf0e1124ec45d5bc193f8c
SHA512

6c4d3a7f9fddd9de3d0e3f82dd6888939609b05aa649921ea348cc738e8271d819340a49d01a955928c9438b3072d60d2da5e98ff5410f11d70104014055d188
SSDEEP

768:kBT37CPKKdJJcbQbf1Oti1JGBQOOiQJhATBaMYtw2Yw2ASfgWgA:CTW7JJZENTBTYxS3

Score

9^/10

discovery ransomware upx

Malware Config

Signatures

Renames multiple (3339) 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/2612-0-0x0000000000400000-0x000000000040A000-memory.dmp	upx
behavioral1/files/0x000e000000012261-2.dat	upx
behavioral1/files/0x000400000001043d-6.dat	upx
behavioral1/memory/2612-74-0x0000000000400000-0x000000000040A000-memory.dmp	upx

Drops file in Program Files directory 64 IoCs

description	ioc	Process
File created	C:\Program Files\Java\jre7\lib\zi\Pacific\Guam.tmp	26f980916d03de59b423a9d72b1d84b0N.exe
File created	C:\Program Files\VideoLAN\VLC\New_Skins.url.tmp	26f980916d03de59b423a9d72b1d84b0N.exe
File created	C:\Program Files\DVD Maker\Shared\DvdStyles\NavigationLeft_ButtonGraphic.png.tmp	26f980916d03de59b423a9d72b1d84b0N.exe
File created	C:\Program Files\Java\jdk1.7.0_80\lib\visualvm\visualvm\update_tracking\com-sun-tools-visualvm-application.xml.tmp	26f980916d03de59b423a9d72b1d84b0N.exe
File created	C:\Program Files\Java\jre7\lib\zi\America\Belize.tmp	26f980916d03de59b423a9d72b1d84b0N.exe
File created	C:\Program Files\Java\jre7\lib\zi\America\Thunder_Bay.tmp	26f980916d03de59b423a9d72b1d84b0N.exe
File created	C:\Program Files\7-Zip\Lang\ku-ckb.txt.tmp	26f980916d03de59b423a9d72b1d84b0N.exe
File created	C:\Program Files\Java\jdk1.7.0_80\jre\lib\zi\Pacific\Galapagos.tmp	26f980916d03de59b423a9d72b1d84b0N.exe
File created	C:\Program Files\VideoLAN\VLC\lua\http\css\ui-lightness\images\ui-bg_glass_100_f6f6f6_1x400.png.tmp	26f980916d03de59b423a9d72b1d84b0N.exe
File created	C:\Program Files\VideoLAN\VLC\plugins\audio_filter\libscaletempo_plugin.dll.tmp	26f980916d03de59b423a9d72b1d84b0N.exe
File created	C:\Program Files\Common Files\Microsoft Shared\ink\ko-KR\tipresx.dll.mui.tmp	26f980916d03de59b423a9d72b1d84b0N.exe
File created	C:\Program Files\DVD Maker\Shared\DvdStyles\SpecialOccasion\specialoccasion.png.tmp	26f980916d03de59b423a9d72b1d84b0N.exe
File created	C:\Program Files\Java\jdk1.7.0_80\lib\visualvm\profiler\config\Modules\org-netbeans-modules-profiler.xml.tmp	26f980916d03de59b423a9d72b1d84b0N.exe
File created	C:\Program Files\VideoLAN\VLC\plugins\codec\libdmo_plugin.dll.tmp	26f980916d03de59b423a9d72b1d84b0N.exe
File created	C:\Program Files\Java\jdk1.7.0_80\jre\lib\zi\Asia\Damascus.tmp	26f980916d03de59b423a9d72b1d84b0N.exe
File created	C:\Program Files\Java\jdk1.7.0_80\lib\missioncontrol\plugins\com.jrockit.mc.console.ui.notification_5.5.0.165303\html\dcommon\gifs\mix.gif.tmp	26f980916d03de59b423a9d72b1d84b0N.exe
File created	C:\Program Files\Java\jdk1.7.0_80\lib\visualvm\platform\modules\locale\org-netbeans-modules-autoupdate-ui_zh_CN.jar.tmp	26f980916d03de59b423a9d72b1d84b0N.exe
File created	C:\Program Files\VideoLAN\VLC\plugins\demux\libogg_plugin.dll.tmp	26f980916d03de59b423a9d72b1d84b0N.exe
File created	C:\Program Files\Internet Explorer\DiagnosticsTap.dll.tmp	26f980916d03de59b423a9d72b1d84b0N.exe
File created	C:\Program Files\Java\jdk1.7.0_80\bin\javah.exe.tmp	26f980916d03de59b423a9d72b1d84b0N.exe
File created	C:\Program Files\Java\jdk1.7.0_80\lib\visualvm\platform\config\Modules\org-openide-windows.xml.tmp	26f980916d03de59b423a9d72b1d84b0N.exe
File created	C:\Program Files\Java\jdk1.7.0_80\lib\visualvm\platform\update_tracking\org-netbeans-modules-options-keymap.xml.tmp	26f980916d03de59b423a9d72b1d84b0N.exe
File created	C:\Program Files\Google\Chrome\Application\chrome.VisualElementsManifest.xml.tmp	26f980916d03de59b423a9d72b1d84b0N.exe
File created	C:\Program Files\Mozilla Firefox\AccessibleMarshal.dll.tmp	26f980916d03de59b423a9d72b1d84b0N.exe
File created	C:\Program Files\Java\jdk1.7.0_80\lib\visualvm\platform\modules\locale\org-netbeans-modules-core-kit_ja.jar.tmp	26f980916d03de59b423a9d72b1d84b0N.exe
File created	C:\Program Files\Java\jre7\lib\zi\Australia\Adelaide.tmp	26f980916d03de59b423a9d72b1d84b0N.exe
File created	C:\Program Files\Reference Assemblies\Microsoft\Framework\v3.5\es\System.Net.Resources.dll.tmp	26f980916d03de59b423a9d72b1d84b0N.exe
File created	C:\Program Files\Common Files\Microsoft Shared\MSInfo\fr-FR\msinfo32.exe.mui.tmp	26f980916d03de59b423a9d72b1d84b0N.exe
File created	C:\Program Files\DVD Maker\Shared\DvdStyles\shadowonlyframe_buttongraphic.png.tmp	26f980916d03de59b423a9d72b1d84b0N.exe
File created	C:\Program Files\Internet Explorer\perfcore.dll.tmp	26f980916d03de59b423a9d72b1d84b0N.exe
File created	C:\Program Files\Java\jdk1.7.0_80\lib\missioncontrol\features\org.eclipse.ecf.core.ssl.feature_1.0.0.v20140827-1444\feature.xml.tmp	26f980916d03de59b423a9d72b1d84b0N.exe
File created	C:\Program Files\Java\jdk1.7.0_80\lib\visualvm\visualvm\modules\locale\com-sun-tools-visualvm-jmx_ja.jar.tmp	26f980916d03de59b423a9d72b1d84b0N.exe
File created	C:\Program Files\Microsoft Office\Office14\IEAWSDC.DLL.tmp	26f980916d03de59b423a9d72b1d84b0N.exe
File created	C:\Program Files\7-Zip\Lang\an.txt.tmp	26f980916d03de59b423a9d72b1d84b0N.exe
File created	C:\Program Files\Java\jdk1.7.0_80\jre\lib\zi\Australia\Hobart.tmp	26f980916d03de59b423a9d72b1d84b0N.exe
File created	C:\Program Files\Java\jdk1.7.0_80\jre\lib\zi\Europe\Moscow.tmp	26f980916d03de59b423a9d72b1d84b0N.exe
File created	C:\Program Files\Java\jdk1.7.0_80\lib\visualvm\platform\modules\locale\org-netbeans-modules-options-api_zh_CN.jar.tmp	26f980916d03de59b423a9d72b1d84b0N.exe
File created	C:\Program Files\Reference Assemblies\Microsoft\Framework\v3.0\fr\PresentationBuildTasks.resources.dll.tmp	26f980916d03de59b423a9d72b1d84b0N.exe
File created	C:\Program Files\Common Files\Microsoft Shared\ink\ja-JP\rtscom.dll.mui.tmp	26f980916d03de59b423a9d72b1d84b0N.exe
File created	C:\Program Files\Java\jdk1.7.0_80\jre\lib\zi\America\St_Johns.tmp	26f980916d03de59b423a9d72b1d84b0N.exe
File created	C:\Program Files\Java\jdk1.7.0_80\jre\lib\zi\Asia\Makassar.tmp	26f980916d03de59b423a9d72b1d84b0N.exe
File created	C:\Program Files\Microsoft Games\SpiderSolitaire\SpiderSolitaire.exe.tmp	26f980916d03de59b423a9d72b1d84b0N.exe
File created	C:\Program Files\7-Zip\Lang\fur.txt.tmp	26f980916d03de59b423a9d72b1d84b0N.exe
File created	C:\Program Files\7-Zip\License.txt.tmp	26f980916d03de59b423a9d72b1d84b0N.exe
File created	C:\Program Files\DVD Maker\Shared\DvdStyles\Full\15x15dot.png.tmp	26f980916d03de59b423a9d72b1d84b0N.exe
File created	C:\Program Files\Java\jdk1.7.0_80\jre\lib\zi\Asia\Rangoon.tmp	26f980916d03de59b423a9d72b1d84b0N.exe
File created	C:\Program Files\Common Files\Microsoft Shared\OFFICE14\msoshext.dll.tmp	26f980916d03de59b423a9d72b1d84b0N.exe
File created	C:\Program Files\Java\jre7\lib\zi\America\Indiana\Knox.tmp	26f980916d03de59b423a9d72b1d84b0N.exe
File created	C:\Program Files\Java\jre7\lib\zi\America\Indiana\Petersburg.tmp	26f980916d03de59b423a9d72b1d84b0N.exe
File created	C:\Program Files\Microsoft Games\Multiplayer\Spades\es-ES\shvlzm.exe.mui.tmp	26f980916d03de59b423a9d72b1d84b0N.exe
File created	C:\Program Files\Reference Assemblies\Microsoft\Framework\v3.5\System.Data.Services.Design.dll.tmp	26f980916d03de59b423a9d72b1d84b0N.exe
File created	C:\Program Files\DVD Maker\Shared\DvdStyles\Memories\16_9-frame-highlight.png.tmp	26f980916d03de59b423a9d72b1d84b0N.exe
File created	C:\Program Files\DVD Maker\Shared\DvdStyles\Vignette\vignettemask25.png.tmp	26f980916d03de59b423a9d72b1d84b0N.exe
File created	C:\Program Files\Google\Chrome\Application\106.0.5249.119\VisualElements\LogoDev.png.tmp	26f980916d03de59b423a9d72b1d84b0N.exe
File created	C:\Program Files\Microsoft Games\FreeCell\es-ES\FreeCell.exe.mui.tmp	26f980916d03de59b423a9d72b1d84b0N.exe
File created	C:\Program Files\Common Files\Microsoft Shared\ink\ja-JP\TipBand.dll.mui.tmp	26f980916d03de59b423a9d72b1d84b0N.exe
File created	C:\Program Files\Java\jdk1.7.0_80\lib\missioncontrol\plugins\org.eclipse.equinox.p2.ui.sdk.scheduler.nl_zh_4.4.0.v20140623020002.jar.tmp	26f980916d03de59b423a9d72b1d84b0N.exe
File created	C:\Program Files\Reference Assemblies\Microsoft\Framework\v3.0\fr\UIAutomationClient.resources.dll.tmp	26f980916d03de59b423a9d72b1d84b0N.exe
File created	C:\Program Files\Microsoft Games\Minesweeper\en-US\Minesweeper.exe.mui.tmp	26f980916d03de59b423a9d72b1d84b0N.exe
File created	C:\Program Files\Reference Assemblies\Microsoft\Framework\v3.0\de\System.IO.Log.Resources.dll.tmp	26f980916d03de59b423a9d72b1d84b0N.exe
File created	C:\Program Files\Reference Assemblies\Microsoft\Framework\v3.5\es\System.Xml.Linq.Resources.dll.tmp	26f980916d03de59b423a9d72b1d84b0N.exe
File created	C:\Program Files\Common Files\System\ado\msado20.tlb.tmp	26f980916d03de59b423a9d72b1d84b0N.exe
File created	C:\Program Files\Java\jdk1.7.0_80\lib\visualvm\platform\config\ModuleAutoDeps\org-netbeans-core.xml.tmp	26f980916d03de59b423a9d72b1d84b0N.exe
File created	C:\Program Files\Java\jdk1.7.0_80\lib\visualvm\platform\modules\locale\org-openide-text_zh_CN.jar.tmp	26f980916d03de59b423a9d72b1d84b0N.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	26f980916d03de59b423a9d72b1d84b0N.exe

C:\Users\Admin\AppData\Local\Temp\26f980916d03de59b423a9d72b1d84b0N.exe
"C:\Users\Admin\AppData\Local\Temp\26f980916d03de59b423a9d72b1d84b0N.exe"
1⤵
- Drops file in Program Files directory
- System Location Discovery: System Language Discovery
PID:2612

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-1-5-21-3533259084-2542256011-65585152-1000\desktop.ini.tmp

Filesize
43KB

MD5
9597e65b697c9552cf83ef5102268fd8

SHA1
40d9b65b00ef06de8aa02e721fab2cfce3bb1ac1

SHA256
daca8bdc6e23a085e3d1d5188fc0fcb5c5398b9b02dbae67d5d10a0d93da5dd7

SHA512
6e820d93043aeecd5e7b8cb4d12c513c595fc1f72741be24d86909133cf41a9e05033887791f135a0bb17c3ea3c64712389147d08ca2d8a59c9caa4ebb30ecc5

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

Filesize
52KB

MD5
09b3901aaf15eccbfaab0b29592e67da

SHA1
755bcbd4c2fcbbdd8649f7d5351f4b6e9993aae9

SHA256
8b44d205cd88919b72057ab3aed76537004380d9d9814ab725786cbb1f654fcd

SHA512
ded1cf412b371beb884c0f21c9df3512c03758dc872250c09b835ef4969c82e90f07c8cc43b68116575e78e8f9dea59cc84b17bd9f75829e36eb3e9c2b5297cb

Download Submit
memory/2612-0-0x0000000000400000-0x000000000040A000-memory.dmp

Filesize
40KB

Download
memory/2612-74-0x0000000000400000-0x000000000040A000-memory.dmp

Filesize
40KB

Download