Resubmissions
07-04-2024 02:09
240407-clhrxaag45 10Analysis
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max time kernel
1562s -
max time network
1567s -
platform
windows7_x64 -
resource
win7-20240221-en -
resource tags
arch:x64arch:x86image:win7-20240221-enlocale:en-usos:windows7-x64system -
submitted
14-04-2024 11:56
Static task
static1
Behavioral task
behavioral1
Sample
NoMoreRansom.exe
Resource
win7-20240221-en
Behavioral task
behavioral2
Sample
NoMoreRansom.exe
Resource
win10-20240404-en
Behavioral task
behavioral3
Sample
NoMoreRansom.exe
Resource
win10v2004-20240226-en
Behavioral task
behavioral4
Sample
NoMoreRansom.exe
Resource
win11-20240412-en
General
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Target
NoMoreRansom.exe
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Size
1.4MB
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MD5
63210f8f1dde6c40a7f3643ccf0ff313
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SHA1
57edd72391d710d71bead504d44389d0462ccec9
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SHA256
2aab13d49b60001de3aa47fb8f7251a973faa7f3c53a3840cdf5fd0b26e9a09f
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SHA512
87a89e8ab85be150a783a9f8d41797cfa12f86fdccb48f2180c0498bfd2b1040b730dee4665fe2c83b98d436453680226051b7f1532e1c0e0cda0cf702e80a11
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SSDEEP
12288:WZgSKWk54jeg6lL5assQHtzV2KoLJ+PwXxwuLSJ8slf1zMr6iL/KNDx2PIXe2Q:KgoLetlLS8tz6V+PwD0XVMrXCNDxtK
Malware Config
Signatures
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Troldesh, Shade, Encoder.858
Troldesh is a ransomware spread by malspam.
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Deletes shadow copies 2 TTPs
Ransomware often targets backup files to inhibit system recovery.
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Reads user/profile data of web browsers 2 TTPs
Infostealers often target stored browser data, which can include saved credentials etc.
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resource yara_rule behavioral1/memory/2660-1-0x0000000000400000-0x00000000005DE000-memory.dmp upx behavioral1/memory/2660-2-0x0000000000400000-0x00000000005DE000-memory.dmp upx behavioral1/memory/2660-3-0x0000000000400000-0x00000000005DE000-memory.dmp upx behavioral1/memory/2660-5-0x0000000000400000-0x00000000005DE000-memory.dmp upx behavioral1/memory/2660-4-0x0000000000400000-0x00000000005DE000-memory.dmp upx behavioral1/memory/2660-9-0x0000000000400000-0x00000000005DE000-memory.dmp upx behavioral1/memory/2660-12-0x0000000000400000-0x00000000005DE000-memory.dmp upx behavioral1/memory/2660-33-0x0000000000400000-0x00000000005DE000-memory.dmp upx behavioral1/memory/2660-34-0x0000000000400000-0x00000000005DE000-memory.dmp upx behavioral1/memory/2660-35-0x0000000000400000-0x00000000005DE000-memory.dmp upx behavioral1/memory/2660-36-0x0000000000400000-0x00000000005DE000-memory.dmp upx behavioral1/memory/2660-37-0x0000000000400000-0x00000000005DE000-memory.dmp upx behavioral1/memory/2660-38-0x0000000000400000-0x00000000005DE000-memory.dmp upx behavioral1/memory/2660-39-0x0000000000400000-0x00000000005DE000-memory.dmp upx behavioral1/memory/2660-40-0x0000000000400000-0x00000000005DE000-memory.dmp upx behavioral1/memory/2660-41-0x0000000000400000-0x00000000005DE000-memory.dmp upx behavioral1/memory/2660-42-0x0000000000400000-0x00000000005DE000-memory.dmp upx behavioral1/memory/2660-43-0x0000000000400000-0x00000000005DE000-memory.dmp upx behavioral1/memory/2660-44-0x0000000000400000-0x00000000005DE000-memory.dmp upx behavioral1/memory/2660-45-0x0000000000400000-0x00000000005DE000-memory.dmp upx behavioral1/memory/2660-46-0x0000000000400000-0x00000000005DE000-memory.dmp upx behavioral1/memory/2660-47-0x0000000000400000-0x00000000005DE000-memory.dmp upx behavioral1/memory/2660-48-0x0000000000400000-0x00000000005DE000-memory.dmp upx behavioral1/memory/2660-49-0x0000000000400000-0x00000000005DE000-memory.dmp upx behavioral1/memory/2660-50-0x0000000000400000-0x00000000005DE000-memory.dmp upx behavioral1/memory/2660-51-0x0000000000400000-0x00000000005DE000-memory.dmp upx behavioral1/memory/2660-52-0x0000000000400000-0x00000000005DE000-memory.dmp upx behavioral1/memory/2660-53-0x0000000000400000-0x00000000005DE000-memory.dmp upx behavioral1/memory/2660-55-0x0000000000400000-0x00000000005DE000-memory.dmp upx behavioral1/memory/2660-54-0x0000000000400000-0x00000000005DE000-memory.dmp upx behavioral1/memory/2660-56-0x0000000000400000-0x00000000005DE000-memory.dmp upx behavioral1/memory/2660-57-0x0000000000400000-0x00000000005DE000-memory.dmp upx behavioral1/memory/2660-58-0x0000000000400000-0x00000000005DE000-memory.dmp upx behavioral1/memory/2660-59-0x0000000000400000-0x00000000005DE000-memory.dmp upx behavioral1/memory/2660-60-0x0000000000400000-0x00000000005DE000-memory.dmp upx behavioral1/memory/2660-61-0x0000000000400000-0x00000000005DE000-memory.dmp upx behavioral1/memory/2660-62-0x0000000000400000-0x00000000005DE000-memory.dmp upx behavioral1/memory/2660-63-0x0000000000400000-0x00000000005DE000-memory.dmp upx behavioral1/memory/2660-64-0x0000000000400000-0x00000000005DE000-memory.dmp upx behavioral1/memory/2660-65-0x0000000000400000-0x00000000005DE000-memory.dmp upx behavioral1/memory/2660-66-0x0000000000400000-0x00000000005DE000-memory.dmp upx behavioral1/memory/2660-67-0x0000000000400000-0x00000000005DE000-memory.dmp upx behavioral1/memory/2660-68-0x0000000000400000-0x00000000005DE000-memory.dmp upx behavioral1/memory/2660-70-0x0000000000400000-0x00000000005DE000-memory.dmp upx behavioral1/memory/2660-71-0x0000000000400000-0x00000000005DE000-memory.dmp upx behavioral1/memory/2660-69-0x0000000000400000-0x00000000005DE000-memory.dmp upx behavioral1/memory/2660-72-0x0000000000400000-0x00000000005DE000-memory.dmp upx behavioral1/memory/2660-73-0x0000000000400000-0x00000000005DE000-memory.dmp upx behavioral1/memory/2660-74-0x0000000000400000-0x00000000005DE000-memory.dmp upx behavioral1/memory/2660-75-0x0000000000400000-0x00000000005DE000-memory.dmp upx behavioral1/memory/2660-76-0x0000000000400000-0x00000000005DE000-memory.dmp upx behavioral1/memory/2660-77-0x0000000000400000-0x00000000005DE000-memory.dmp upx behavioral1/memory/2660-78-0x0000000000400000-0x00000000005DE000-memory.dmp upx behavioral1/memory/2660-79-0x0000000000400000-0x00000000005DE000-memory.dmp upx behavioral1/memory/2660-80-0x0000000000400000-0x00000000005DE000-memory.dmp upx behavioral1/memory/2660-81-0x0000000000400000-0x00000000005DE000-memory.dmp upx behavioral1/memory/2660-82-0x0000000000400000-0x00000000005DE000-memory.dmp upx behavioral1/memory/2660-83-0x0000000000400000-0x00000000005DE000-memory.dmp upx behavioral1/memory/2660-84-0x0000000000400000-0x00000000005DE000-memory.dmp upx behavioral1/memory/2660-85-0x0000000000400000-0x00000000005DE000-memory.dmp upx behavioral1/memory/2660-86-0x0000000000400000-0x00000000005DE000-memory.dmp upx behavioral1/memory/2660-87-0x0000000000400000-0x00000000005DE000-memory.dmp upx behavioral1/memory/2660-88-0x0000000000400000-0x00000000005DE000-memory.dmp upx behavioral1/memory/2660-89-0x0000000000400000-0x00000000005DE000-memory.dmp upx -
Adds Run key to start application 2 TTPs 2 IoCs
description ioc Process Set value (str) \REGISTRY\USER\S-1-5-21-330940541-141609230-1670313778-1000\Software\Microsoft\Windows\CurrentVersion\Run\Client Server Runtime Subsystem = "\"C:\\ProgramData\\Windows\\csrss.exe\"" NoMoreRansom.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows\CurrentVersion\Run\Client Server Runtime Subsystem = "\"C:\\ProgramData\\Windows\\csrss.exe\"" NoMoreRansom.exe -
Enumerates connected drives 3 TTPs 1 IoCs
Attempts to read the root path of hard drives other than the default C: drive.
description ioc Process File opened (read-only) \??\F: NoMoreRansom.exe -
Sets desktop wallpaper using registry 2 TTPs 1 IoCs
description ioc Process Set value (str) \REGISTRY\USER\S-1-5-21-330940541-141609230-1670313778-1000\Control Panel\Desktop\Wallpaper = "C:\\Users\\Admin\\AppData\\Roaming\\7027AEAE7027AEAE.bmp" NoMoreRansom.exe -
Drops file in Program Files directory 64 IoCs
description ioc Process File opened for modification C:\Program Files\Windows Sidebar\Gadgets\MediaCenter.Gadget\images\button_MCELogo_mousedown.png NoMoreRansom.exe File opened for modification C:\Program Files\Java\jdk1.7.0_80\lib\visualvm\platform\config\Modules\org-netbeans-modules-queries.xml NoMoreRansom.exe File opened for modification C:\Program Files\Common Files\Microsoft Shared\ink\fsdefinitions\symbols\ja-jp-sym.xml NoMoreRansom.exe File opened for modification C:\Program Files\Common Files\Microsoft Shared\ink\hwrcatsh.dat NoMoreRansom.exe File opened for modification C:\Program Files\7-Zip\Lang\mr.txt NoMoreRansom.exe File opened for modification C:\Program Files\7-Zip\Lang\eo.txt NoMoreRansom.exe File opened for modification C:\Program Files\VideoLAN\VLC\lua\http\css\ui-lightness\images\ui-bg_highlight-soft_75_ffe45c_1x100.png NoMoreRansom.exe File opened for modification C:\Program Files\Java\jdk1.7.0_80\lib\visualvm\platform\update_tracking\org-netbeans-core-windows.xml NoMoreRansom.exe File opened for modification C:\Program Files\Java\jdk1.7.0_80\lib\visualvm\platform\config\Modules\org-openide-util-enumerations.xml NoMoreRansom.exe File opened for modification C:\Program Files\Java\jdk1.7.0_80\jre\bin\server\Xusage.txt NoMoreRansom.exe File opened for modification C:\Program Files\Windows Sidebar\Gadgets\SlideShow.Gadget\en-US\css\settings.css NoMoreRansom.exe File opened for modification C:\Program Files\Google\Chrome\Application\106.0.5249.119\VisualElements\SmallLogoDev.png NoMoreRansom.exe File opened for modification C:\Program Files\Common Files\System\ado\adojavas.inc NoMoreRansom.exe File opened for modification C:\Program Files\Windows Sidebar\Gadgets\MediaCenter.Gadget\images\Gadget_Star_Empty.png NoMoreRansom.exe File opened for modification C:\Program Files\Java\jdk1.7.0_80\lib\visualvm\visualvm\config\Modules\com-sun-tools-visualvm-profiler.xml NoMoreRansom.exe File opened for modification C:\Program Files\Common Files\Microsoft Shared\ink\fsdefinitions\symbols\symbase.xml NoMoreRansom.exe File opened for modification C:\Program Files\7-Zip\Lang\pt-br.txt NoMoreRansom.exe File opened for modification C:\Program Files\DVD Maker\Shared\DvdStyles\Vignette\15x15dot.png NoMoreRansom.exe File opened for modification C:\Program Files\7-Zip\Lang\pl.txt NoMoreRansom.exe File opened for modification C:\Program Files\Windows Sidebar\Gadgets\PicturePuzzle.Gadget\Images\background.png NoMoreRansom.exe File opened for modification C:\Program Files\Windows Sidebar\Gadgets\CPU.Gadget\ja-JP\css\cpu.css NoMoreRansom.exe File opened for modification C:\Program Files\Windows Sidebar\Gadgets\Clock.Gadget\images\settings_box_left.png NoMoreRansom.exe File opened for modification C:\Program Files\Windows Sidebar\Gadgets\Calendar.Gadget\images\bNext-disable.png NoMoreRansom.exe File opened for modification C:\Program Files\Windows Media Player\Network Sharing\wmpnss_color32.jpg NoMoreRansom.exe File opened for modification C:\Program Files\Java\jdk1.7.0_80\lib\missioncontrol\features\org.eclipse.ecf.core.ssl.feature_1.0.0.v20140827-1444\feature.xml NoMoreRansom.exe File opened for modification C:\Program Files\DVD Maker\Shared\DvdStyles\Pets\Pets_btn-next-static.png NoMoreRansom.exe File opened for modification C:\Program Files\Windows Sidebar\Gadgets\MediaCenter.Gadget\js\main.js NoMoreRansom.exe File opened for modification C:\Program Files\Windows Sidebar\Gadgets\CPU.Gadget\icon.png NoMoreRansom.exe File opened for modification C:\Program Files\Windows Sidebar\Gadgets\Clock.Gadget\es-ES\css\clock.css NoMoreRansom.exe File opened for modification C:\Program Files\Windows Sidebar\Gadgets\Clock.Gadget\de-DE\css\settings.css NoMoreRansom.exe File opened for modification C:\Program Files\Common Files\Microsoft Shared\ink\fsdefinitions\osknumpad.xml NoMoreRansom.exe File opened for modification C:\Program Files\Windows Sidebar\Gadgets\RSSFeeds.Gadget\de-DE\settings.html NoMoreRansom.exe File opened for modification C:\Program Files\Windows Sidebar\Gadgets\PicturePuzzle.Gadget\Images\settings_box_divider_left.png NoMoreRansom.exe File opened for modification C:\Program Files\Windows Sidebar\Gadgets\Clock.Gadget\fr-FR\js\timeZones.js NoMoreRansom.exe File opened for modification C:\Program Files\VideoLAN\VLC\lua\http\js\common.js NoMoreRansom.exe File opened for modification C:\Program Files\Java\jdk1.7.0_80\lib\visualvm\platform\config\Modules\org-netbeans-swing-tabcontrol.xml NoMoreRansom.exe File opened for modification C:\Program Files\DVD Maker\Shared\DvdStyles\SpecialOccasion\1047x576black.png NoMoreRansom.exe File opened for modification C:\Program Files\Windows Sidebar\Gadgets\Weather.Gadget\images\19.png NoMoreRansom.exe File opened for modification C:\Program Files\Windows Sidebar\Gadgets\Currency.Gadget\images\triangle.png NoMoreRansom.exe File opened for modification C:\Program Files\VideoLAN\VLC\uninstall.log NoMoreRansom.exe File opened for modification C:\Program Files\DVD Maker\Shared\DvdStyles\Sports\SceneButtonSubpicture.png NoMoreRansom.exe File opened for modification C:\Program Files\7-Zip\Lang\be.txt NoMoreRansom.exe File opened for modification C:\Program Files\Windows Sidebar\Gadgets\Weather.Gadget\images\docked_gray_thunderstorm.png NoMoreRansom.exe File opened for modification C:\Program Files\DVD Maker\Shared\DvdStyles\circle_glass_Thumbnail.bmp NoMoreRansom.exe File opened for modification C:\Program Files\Windows Sidebar\Gadgets\Weather.Gadget\drag.png NoMoreRansom.exe File opened for modification C:\Program Files\Windows Sidebar\Gadgets\MediaCenter.Gadget\images\Gadget_Main_Background_QuickLaunch.png NoMoreRansom.exe File opened for modification C:\Program Files\Java\jdk1.7.0_80\lib\visualvm\platform\config\Modules\org-netbeans-core-multitabs.xml NoMoreRansom.exe File opened for modification C:\Program Files\Common Files\Microsoft Shared\ink\ipsdan.xml NoMoreRansom.exe File opened for modification C:\Program Files\Windows Sidebar\Gadgets\Weather.Gadget\en-US\js\settings.js NoMoreRansom.exe File opened for modification C:\Program Files\Windows Sidebar\Gadgets\Clock.Gadget\es-ES\js\settings.js NoMoreRansom.exe File opened for modification C:\Program Files\Windows Sidebar\Gadgets\Clock.Gadget\es-ES\css\settings.css NoMoreRansom.exe File opened for modification C:\Program Files\Java\jdk1.7.0_80\lib\visualvm\profiler\config\Modules\org-netbeans-modules-profiler-heapwalker.xml NoMoreRansom.exe File opened for modification C:\Program Files\DVD Maker\Shared\DvdStyles\Pets\Pets_btn-previous-over-select.png NoMoreRansom.exe File opened for modification C:\Program Files\Common Files\Microsoft Shared\ink\fsdefinitions\keypad.xml NoMoreRansom.exe File opened for modification C:\Program Files\Common Files\Microsoft Shared\ink\ipscsy.xml NoMoreRansom.exe File opened for modification C:\Program Files\Windows Sidebar\Gadgets\MediaCenter.Gadget\images\button_left_mouseover.png NoMoreRansom.exe File opened for modification C:\Program Files\Windows Sidebar\Gadgets\Currency.Gadget\en-US\css\currency.css NoMoreRansom.exe File opened for modification C:\Program Files\Windows Sidebar\Gadgets\Clock.Gadget\fr-FR\css\clock.css NoMoreRansom.exe File opened for modification C:\Program Files\7-Zip\Lang\bg.txt NoMoreRansom.exe File opened for modification C:\Program Files\Windows Sidebar\Gadgets\Weather.Gadget\images\27.png NoMoreRansom.exe File opened for modification C:\Program Files\Windows Sidebar\settings.ini NoMoreRansom.exe File opened for modification C:\Program Files\DVD Maker\Shared\DvdStyles\Push\NavigationUp_ButtonGraphic.png NoMoreRansom.exe File opened for modification C:\Program Files\DVD Maker\Shared\DvdStyles\Push\NavigationRight_SelectionSubpicture.png NoMoreRansom.exe File opened for modification C:\Program Files\Common Files\Microsoft Shared\Stationery\Seyes.emf NoMoreRansom.exe -
Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).
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Interacts with shadow copies 2 TTPs 3 IoCs
Shadow copies are often targeted by ransomware to inhibit system recovery.
pid Process 648 vssadmin.exe 1536 vssadmin.exe 1764 vssadmin.exe -
Suspicious behavior: EnumeratesProcesses 2 IoCs
pid Process 2660 NoMoreRansom.exe 2660 NoMoreRansom.exe -
Suspicious use of AdjustPrivilegeToken 3 IoCs
description pid Process Token: SeBackupPrivilege 1692 vssvc.exe Token: SeRestorePrivilege 1692 vssvc.exe Token: SeAuditPrivilege 1692 vssvc.exe -
Suspicious use of UnmapMainImage 1 IoCs
pid Process 2660 NoMoreRansom.exe -
Suspicious use of WriteProcessMemory 12 IoCs
description pid Process procid_target PID 2660 wrote to memory of 1764 2660 NoMoreRansom.exe 30 PID 2660 wrote to memory of 1764 2660 NoMoreRansom.exe 30 PID 2660 wrote to memory of 1764 2660 NoMoreRansom.exe 30 PID 2660 wrote to memory of 1764 2660 NoMoreRansom.exe 30 PID 2660 wrote to memory of 648 2660 NoMoreRansom.exe 34 PID 2660 wrote to memory of 648 2660 NoMoreRansom.exe 34 PID 2660 wrote to memory of 648 2660 NoMoreRansom.exe 34 PID 2660 wrote to memory of 648 2660 NoMoreRansom.exe 34 PID 2660 wrote to memory of 1536 2660 NoMoreRansom.exe 36 PID 2660 wrote to memory of 1536 2660 NoMoreRansom.exe 36 PID 2660 wrote to memory of 1536 2660 NoMoreRansom.exe 36 PID 2660 wrote to memory of 1536 2660 NoMoreRansom.exe 36 -
Uses Volume Shadow Copy service COM API
The Volume Shadow Copy service is used to manage backups/snapshots.
Processes
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C:\Users\Admin\AppData\Local\Temp\NoMoreRansom.exe"C:\Users\Admin\AppData\Local\Temp\NoMoreRansom.exe"1⤵
- Adds Run key to start application
- Enumerates connected drives
- Sets desktop wallpaper using registry
- Drops file in Program Files directory
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of UnmapMainImage
- Suspicious use of WriteProcessMemory
PID:2660 -
C:\Windows\system32\vssadmin.exeC:\Windows\system32\vssadmin.exe List Shadows2⤵
- Interacts with shadow copies
PID:1764
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C:\Windows\system32\vssadmin.exeC:\Windows\system32\vssadmin.exe Delete Shadows /All /Quiet2⤵
- Interacts with shadow copies
PID:648
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C:\Windows\system32\vssadmin.exeC:\Windows\system32\vssadmin.exe List Shadows2⤵
- Interacts with shadow copies
PID:1536
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C:\Windows\system32\vssvc.exeC:\Windows\system32\vssvc.exe1⤵
- Suspicious use of AdjustPrivilegeToken
PID:1692
Network
MITRE ATT&CK Enterprise v15
Replay Monitor
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Downloads
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Filesize
65KB
MD599d583606909967debae8630ebdc687f
SHA1b13642448853c2876990e8792c164e75af96d45e
SHA256a464359d04de2654c96199d7611a0cc79cf2f035224a75d9655390d9109d58ad
SHA5126e2de174810477be0ff60a235a951b02c7e65cfc9b24a4652413a3ccde0f8bb49687b52d56feff07eb9c6f108bd31f53f46cebd0e36bf554064fcccac0a716c8