Resubmissions
16/03/2025, 00:42
250316-a2mdxs1jv4 116/03/2025, 00:35
250316-axnq7azrv5 1016/03/2025, 00:32
250316-avvfyszrs2 6Analysis
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max time kernel
104s -
max time network
100s -
platform
windows7_x64 -
resource
win7-20240903-en -
resource tags
arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system -
submitted
16/03/2025, 00:35
Static task
static1
Behavioral task
behavioral1
Sample
NoMoreRansom.zip
Resource
win7-20240903-en
Behavioral task
behavioral2
Sample
NoMoreRansom.zip
Resource
win10v2004-20250314-en
Behavioral task
behavioral3
Sample
NoMoreRansom.zip
Resource
win10ltsc2021-20250314-en
Behavioral task
behavioral4
Sample
NoMoreRansom.zip
Resource
win11-20250313-en
General
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Target
NoMoreRansom.zip
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Size
916KB
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MD5
f315e49d46914e3989a160bbcfc5de85
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SHA1
99654bfeaad090d95deef3a2e9d5d021d2dc5f63
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SHA256
5cbb6442c47708558da29588e0d8ef0b34c4716be4a47e7c715ea844fbcf60d7
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SHA512
224747b15d0713afcb2641f8f3aa1687516d42e045d456b3ed096a42757a6c10c6626672366c9b632349cf6ffe41011724e6f4b684837de9b719d0f351dfd22e
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SSDEEP
24576:+FhIdZxByAl+XiqNk6n3DaeCTLD1yilc7KrBVw1lFVFDqE/zQRsAOfySS:AhAgo2ikhryLD1hcerklFVhqEMiAuySS
Malware Config
Signatures
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Troldesh family
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Troldesh, Shade, Encoder.858
Troldesh is a ransomware spread by malspam.
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Adds Run key to start application 2 TTPs 1 IoCs
description ioc Process Set value (str) \REGISTRY\USER\S-1-5-21-2872745919-2748461613-2989606286-1000\Software\Microsoft\Windows\CurrentVersion\Run\Client Server Runtime Subsystem = "\"C:\\ProgramData\\Windows\\csrss.exe\"" [email protected] -
Drops file in System32 directory 1 IoCs
description ioc Process File opened for modification C:\Windows\system32\config\systemprofile\AppData\Local\Microsoft\Windows\Temporary Internet Files\counters.dat SearchProtocolHost.exe -
resource yara_rule behavioral1/memory/688-86-0x0000000000400000-0x00000000005DE000-memory.dmp upx behavioral1/memory/688-90-0x0000000000400000-0x00000000005DE000-memory.dmp upx behavioral1/memory/688-88-0x0000000000400000-0x00000000005DE000-memory.dmp upx behavioral1/memory/688-87-0x0000000000400000-0x00000000005DE000-memory.dmp upx -
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.
description ioc Process Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language [email protected] -
Modifies data under HKEY_USERS 64 IoCs
description ioc Process Set value (str) \REGISTRY\USER\.DEFAULT\SOFTWARE\Classes\Local Settings\MuiCache\2D\52C64B7E\C:\Windows\system32,@elscore.dll,-3 = "Microsoft Traditional Chinese to Simplified Chinese Transliteration" SearchIndexer.exe Key created \REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\SystemCertificates\My SearchFilterHost.exe Set value (str) \REGISTRY\USER\.DEFAULT\SOFTWARE\Classes\Local Settings\MuiCache\2D\52C64B7E\@C:\Windows\System32\ieframe.dll,-10046 = "Internet Shortcut" SearchProtocolHost.exe Set value (str) \REGISTRY\USER\.DEFAULT\SOFTWARE\Classes\Local Settings\MuiCache\2D\52C64B7E\@C:\Windows\system32\wdc.dll,-10030 = "Resource Monitor" SearchProtocolHost.exe Set value (str) \REGISTRY\USER\.DEFAULT\SOFTWARE\Classes\Local Settings\MuiCache\2D\52C64B7E\@%SystemRoot%\system32\SNTSearch.dll,-504 = "Create short handwritten or text notes." SearchProtocolHost.exe Set value (str) \REGISTRY\USER\.DEFAULT\SOFTWARE\Classes\Local Settings\MuiCache\2D\52C64B7E\@C:\Windows\regedit.exe,-309 = "Registration Entries" SearchProtocolHost.exe Set value (str) \REGISTRY\USER\.DEFAULT\SOFTWARE\Classes\Local Settings\MuiCache\2D\52C64B7E\C:\Windows\system32,@elscore.dll,-6 = "Microsoft Cyrillic to Latin Transliteration" SearchIndexer.exe Set value (str) \REGISTRY\USER\.DEFAULT\SOFTWARE\Classes\Local Settings\MuiCache\2D\52C64B7E\@C:\Windows\eHome\ehepgres.dll,-304 = "Public Recorded TV" SearchProtocolHost.exe Set value (int) \REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\SBE\SAL\LogMinJobWaitTimeMs = "3000" SearchProtocolHost.exe Set value (str) \REGISTRY\USER\.DEFAULT\SOFTWARE\Classes\Local Settings\MuiCache\2D\52C64B7E\@%systemroot%\system32\pmcsnap.dll,-710 = "Manages local printers and remote print servers." SearchProtocolHost.exe Set value (str) \REGISTRY\USER\.DEFAULT\SOFTWARE\Classes\Local Settings\MuiCache\2D\52C64B7E\@%SystemRoot%\system32\gameux.dll,-10300 = "Play the classic strategy game of Checkers against online opponents. Be the first to capture all your opponent’s pieces, or leave them with no more moves, to win the game." SearchProtocolHost.exe Set value (str) \REGISTRY\USER\.DEFAULT\SOFTWARE\Classes\Local Settings\MuiCache\2D\52C64B7E\@C:\Windows\system32\gameux.dll,-10082 = "Games Explorer" SearchProtocolHost.exe Set value (data) \REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Shell Extensions\Cached\{F81B1B56-7613-4EE4-BC05-1FAB5DE5C07E} {886D8EEB-8CF2-4446-8D02-CDBA1DBDCF99} 0xFFFF = 010000000000000090fccf790b96db01 SearchProtocolHost.exe Set value (str) \REGISTRY\USER\.DEFAULT\SOFTWARE\Classes\Local Settings\MuiCache\2D\52C64B7E\@C:\Windows\system32\miguiresource.dll,-201 = "Task Scheduler" SearchProtocolHost.exe Set value (str) \REGISTRY\USER\.DEFAULT\SOFTWARE\Classes\Local Settings\MuiCache\2D\52C64B7E\@%systemroot%\system32\dfrgui.exe,-172 = "Defragments your disks so that your computer runs faster and more efficiently." SearchProtocolHost.exe Set value (str) \REGISTRY\USER\.DEFAULT\SOFTWARE\Classes\Local Settings\MuiCache\2D\52C64B7E\@%ProgramFiles%\Windows Journal\Journal.exe,-3075 = "Create notes in your own handwriting. You can leave your notes in ink and search your handwriting or convert your notes to typed text." SearchProtocolHost.exe Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\ActiveMovie\devenum 64-bit SearchFilterHost.exe Set value (int) \REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\SBE\SAL\CacheWaitForSize = "32" SearchProtocolHost.exe Set value (str) \REGISTRY\USER\.DEFAULT\SOFTWARE\Classes\Local Settings\MuiCache\2D\52C64B7E\@%SystemRoot%\System32\authFWGP.dll,-21 = "Configure policies that provide enhanced network security for Windows computers." SearchProtocolHost.exe Set value (str) \REGISTRY\USER\.DEFAULT\SOFTWARE\Classes\Local Settings\MuiCache\2D\52C64B7E\@%SystemRoot%\system32\gameux.dll,-10307 = "Purble Place is an educational and entertaining game that comprises three distinct games that help teach colors, shapes and pattern recognition." SearchProtocolHost.exe Set value (str) \REGISTRY\USER\.DEFAULT\SOFTWARE\Classes\Local Settings\MuiCache\2D\52C64B7E\@gameux.dll,-10101 = "Internet Checkers" SearchProtocolHost.exe Set value (str) \REGISTRY\USER\.DEFAULT\SOFTWARE\Classes\Local Settings\MuiCache\2D\52C64B7E\C:\Windows\system32,@elscore.dll,-5 = "Microsoft Transliteration Engine" SearchIndexer.exe Set value (str) \REGISTRY\USER\.DEFAULT\SOFTWARE\Classes\Local Settings\MuiCache\2D\52C64B7E\@%systemroot%\system32\Msinfo32.exe,-130 = "Display detailed information about your computer." SearchProtocolHost.exe Set value (str) \REGISTRY\USER\.DEFAULT\SOFTWARE\Classes\Local Settings\MuiCache\2D\52C64B7E\@%CommonProgramFiles%\Microsoft Shared\Ink\ShapeCollector.exe,-299 = "Provide writing samples to help improve the recognition of your handwriting." SearchProtocolHost.exe Set value (str) \REGISTRY\USER\.DEFAULT\SOFTWARE\Classes\Local Settings\MuiCache\2D\52C64B7E\@C:\Windows\System32\AuthFWGP.dll,-20 = "Windows Firewall with Advanced Security" SearchProtocolHost.exe Set value (str) \REGISTRY\USER\.DEFAULT\SOFTWARE\Classes\Local Settings\MuiCache\2D\52C64B7E\@%SystemRoot%\system32\gameux.dll,-10309 = "Solitaire is the classic, single-player card game. The aim is to collect all the cards in runs of alternating red and black suit colors, from ace through king." SearchProtocolHost.exe Set value (str) \REGISTRY\USER\.DEFAULT\SOFTWARE\Classes\Local Settings\MuiCache\2D\52C64B7E\@%SystemRoot%\system32\gameux.dll,-10308 = "Mahjong Titans is a form of solitaire played with tiles instead of cards. Match pairs of tiles until all have been removed from the board in this classic game." SearchProtocolHost.exe Set value (str) \REGISTRY\USER\.DEFAULT\SOFTWARE\Classes\Local Settings\MuiCache\2D\52C64B7E\@%SystemRoot%\system32\gameux.dll,-10302 = "Compete with - and against - online opponents at the classic trick-taking, partnership card game of Spades. Score the most points to win." SearchProtocolHost.exe Set value (str) \REGISTRY\USER\.DEFAULT\SOFTWARE\Classes\Local Settings\MuiCache\2D\52C64B7E\@searchfolder.dll,-32820 = "Indexed Locations" SearchProtocolHost.exe Key created \REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap SearchIndexer.exe Key created \REGISTRY\USER\.DEFAULT\Software SearchFilterHost.exe Set value (int) \REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\SBE\SAL\CommitMaxCheckPointPageCount = "7" SearchProtocolHost.exe Key created \REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\Connections SearchIndexer.exe Set value (str) \REGISTRY\USER\.DEFAULT\SOFTWARE\Classes\Local Settings\MuiCache\2D\52C64B7E\@gameux.dll,-10209 = "More Games from Microsoft" SearchProtocolHost.exe Set value (str) \REGISTRY\USER\.DEFAULT\SOFTWARE\Classes\Local Settings\MuiCache\2D\52C64B7E\@C:\Windows\system32\migwiz\wet.dll,-588 = "Windows Easy Transfer" SearchProtocolHost.exe Set value (str) \REGISTRY\USER\.DEFAULT\SOFTWARE\Classes\Local Settings\MuiCache\2D\52C64B7E\@C:\Program Files\Common Files\Microsoft Shared\Ink\ShapeCollector.exe,-298 = "Personalize Handwriting Recognition" SearchProtocolHost.exe Set value (str) \REGISTRY\USER\.DEFAULT\SOFTWARE\Classes\Local Settings\MuiCache\2D\52C64B7E\@C:\Windows\system32\mycomput.dll,-300 = "Computer Management" SearchProtocolHost.exe Set value (str) \REGISTRY\USER\.DEFAULT\SOFTWARE\Classes\Local Settings\MuiCache\2D\52C64B7E\@gameux.dll,-10059 = "Mahjong Titans" SearchProtocolHost.exe Set value (str) \REGISTRY\USER\.DEFAULT\SOFTWARE\Classes\Local Settings\MuiCache\2D\52C64B7E\@C:\Windows\system32\msinfo32.exe,-100 = "System Information" SearchProtocolHost.exe Set value (str) \REGISTRY\USER\.DEFAULT\SOFTWARE\Classes\Local Settings\MuiCache\2D\52C64B7E\@C:\Windows\system32\gameux.dll,-10056 = "Hearts" SearchProtocolHost.exe Set value (str) \REGISTRY\USER\.DEFAULT\SOFTWARE\Classes\Local Settings\MuiCache\2D\52C64B7E\@%systemroot%\syswow64\unregmp2.exe,-155 = "Play digital media including music, videos, CDs, and DVDs." SearchProtocolHost.exe Set value (data) \REGISTRY\USER\.DEFAULT\SOFTWARE\Classes\Local Settings\MuiCache\2D\52C64B7E\LanguageList = 65006e002d0055005300000065006e0000000000 SearchProtocolHost.exe Set value (str) \REGISTRY\USER\.DEFAULT\SOFTWARE\Classes\Local Settings\MuiCache\2D\52C64B7E\@C:\Windows\system32\SampleRes.dll,-117 = "Maid with the Flaxen Hair" SearchProtocolHost.exe Set value (str) \REGISTRY\USER\.DEFAULT\SOFTWARE\Classes\Local Settings\MuiCache\2D\52C64B7E\@C:\Windows\System32\searchfolder.dll,-9023 = "Saved Search" SearchProtocolHost.exe Set value (str) \REGISTRY\USER\.DEFAULT\SOFTWARE\Classes\Local Settings\MuiCache\2D\52C64B7E\@C:\Windows\system32\notepad.exe,-469 = "Text Document" SearchProtocolHost.exe Set value (str) \REGISTRY\USER\.DEFAULT\SOFTWARE\Classes\Local Settings\MuiCache\2D\52C64B7E\@%windir%\system32\odbcint.dll,-1312 = "Maintains ODBC data sources and drivers." SearchProtocolHost.exe Set value (str) \REGISTRY\USER\.DEFAULT\SOFTWARE\Classes\Local Settings\MuiCache\2D\52C64B7E\@C:\Windows\system32\gameux.dll,-10102 = "Internet Backgammon" SearchProtocolHost.exe Set value (str) \REGISTRY\USER\.DEFAULT\SOFTWARE\Classes\Local Settings\MuiCache\2D\52C64B7E\@%SystemRoot%\system32\gameux.dll,-10304 = "Move all the cards to the home cells using the free cells as placeholders. Stack the cards by suit and rank from lowest (ace) to highest (king)." SearchProtocolHost.exe Set value (str) \REGISTRY\USER\.DEFAULT\SOFTWARE\Classes\Local Settings\MuiCache\2D\52C64B7E\@gameux.dll,-10055 = "FreeCell" SearchProtocolHost.exe Set value (str) \REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\5.0\Cache\Cookies\CachePrefix = "Cookie:" SearchProtocolHost.exe Set value (str) \REGISTRY\USER\.DEFAULT\SOFTWARE\Classes\Local Settings\MuiCache\2D\52C64B7E\@%CommonProgramFiles%\Microsoft Shared\Ink\TipTsf.dll,-60 = "Enter text by using handwriting or a touch keyboard instead of a standard keyboard. You can use the writing pad or the character pad to convert your handwriting into typed text or the touch keyboard to enter characters." SearchProtocolHost.exe Set value (str) \REGISTRY\USER\.DEFAULT\SOFTWARE\Classes\Local Settings\MuiCache\2D\52C64B7E\@%SystemRoot%\system32\gameux.dll,-10310 = "The aim of the game in Spider Solitaire is to remove cards from play in the fewest moves possible. Line up runs of cards from king through ace, in the same suit, to remove them." SearchProtocolHost.exe Set value (str) \REGISTRY\USER\.DEFAULT\SOFTWARE\Classes\Local Settings\MuiCache\2D\52C64B7E\@C:\Program Files\DVD Maker\DVDMaker.exe,-61403 = "Windows DVD Maker" SearchProtocolHost.exe Set value (str) \REGISTRY\USER\.DEFAULT\SOFTWARE\Classes\Local Settings\MuiCache\2D\52C64B7E\@%systemroot%\system32\recdisc.exe,-2001 = "Creates a disc you can use to access system recovery options." SearchProtocolHost.exe Set value (str) \REGISTRY\USER\.DEFAULT\SOFTWARE\Classes\Local Settings\MuiCache\2D\52C64B7E\@C:\Windows\system32\miguiresource.dll,-101 = "Event Viewer" SearchProtocolHost.exe Set value (int) \REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\SBE\SAL\NvpRecCount = "32" SearchProtocolHost.exe Set value (str) \REGISTRY\USER\.DEFAULT\SOFTWARE\Classes\Local Settings\MuiCache\2D\52C64B7E\@C:\Windows\system32\wdc.dll,-10021 = "Performance Monitor" SearchProtocolHost.exe Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\My SearchFilterHost.exe Set value (int) \REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\SBE\SAL\LogInitialPageCount = "16" SearchProtocolHost.exe Set value (str) \REGISTRY\USER\.DEFAULT\SOFTWARE\Classes\Local Settings\MuiCache\2D\52C64B7E\@%systemroot%\system32\Wdc.dll,-10025 = "Diagnose performance issues and collect performance data." SearchProtocolHost.exe Set value (str) \REGISTRY\USER\.DEFAULT\SOFTWARE\Classes\Local Settings\MuiCache\2D\52C64B7E\@%windir%\system32\FXSRESM.dll,-115 = "Send and receive faxes or scan pictures and documents." SearchProtocolHost.exe Set value (str) \REGISTRY\USER\.DEFAULT\SOFTWARE\Classes\Local Settings\MuiCache\2D\52C64B7E\C:\Windows\system32,@elscore.dll,-2 = "Microsoft Script Detection" SearchIndexer.exe Set value (int) \REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\SBE\SAL\ShadowFileMaxClients = "32" SearchProtocolHost.exe Set value (int) \REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\SBE\SAL\CriticalLowDiskSpace = "1073741824" SearchProtocolHost.exe -
Suspicious behavior: EnumeratesProcesses 2 IoCs
pid Process 688 [email protected] 688 [email protected] -
Suspicious use of AdjustPrivilegeToken 3 IoCs
description pid Process Token: SeManageVolumePrivilege 2784 SearchIndexer.exe Token: 33 2784 SearchIndexer.exe Token: SeIncBasePriorityPrivilege 2784 SearchIndexer.exe -
Suspicious use of SetWindowsHookEx 15 IoCs
pid Process 2788 SearchProtocolHost.exe 2788 SearchProtocolHost.exe 2788 SearchProtocolHost.exe 2788 SearchProtocolHost.exe 2788 SearchProtocolHost.exe 2788 SearchProtocolHost.exe 2788 SearchProtocolHost.exe 2788 SearchProtocolHost.exe 2788 SearchProtocolHost.exe 2788 SearchProtocolHost.exe 2788 SearchProtocolHost.exe 2788 SearchProtocolHost.exe 2788 SearchProtocolHost.exe 2788 SearchProtocolHost.exe 2788 SearchProtocolHost.exe -
Suspicious use of UnmapMainImage 1 IoCs
pid Process 688 [email protected] -
Suspicious use of WriteProcessMemory 6 IoCs
description pid Process procid_target PID 2784 wrote to memory of 2788 2784 SearchIndexer.exe 35 PID 2784 wrote to memory of 2788 2784 SearchIndexer.exe 35 PID 2784 wrote to memory of 2788 2784 SearchIndexer.exe 35 PID 2784 wrote to memory of 2940 2784 SearchIndexer.exe 36 PID 2784 wrote to memory of 2940 2784 SearchIndexer.exe 36 PID 2784 wrote to memory of 2940 2784 SearchIndexer.exe 36
Processes
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C:\Windows\Explorer.exeC:\Windows\Explorer.exe /idlist,,C:\Users\Admin\AppData\Local\Temp\NoMoreRansom.zip1⤵PID:1968
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C:\Windows\explorer.exe"C:\Windows\explorer.exe"1⤵PID:2904
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C:\Windows\system32\SearchIndexer.exeC:\Windows\system32\SearchIndexer.exe /Embedding1⤵
- Modifies data under HKEY_USERS
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:2784 -
C:\Windows\system32\SearchProtocolHost.exe"C:\Windows\system32\SearchProtocolHost.exe" Global\UsGthrFltPipeMssGthrPipe1_ Global\UsGthrCtrlFltPipeMssGthrPipe1 1 -2147483646 "Software\Microsoft\Windows Search" "Mozilla/4.0 (compatible; MSIE 6.0; Windows NT; MS Search 4.0 Robot)" "C:\ProgramData\Microsoft\Search\Data\Temp\usgthrsvc" "DownLevelDaemon"2⤵
- Drops file in System32 directory
- Modifies data under HKEY_USERS
- Suspicious use of SetWindowsHookEx
PID:2788
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C:\Windows\system32\SearchFilterHost.exe"C:\Windows\system32\SearchFilterHost.exe" 0 508 512 520 65536 5162⤵
- Modifies data under HKEY_USERS
PID:2940
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C:\Users\Admin\Documents\NoMoreRansom\[email protected]"C:\Users\Admin\Documents\NoMoreRansom\[email protected]"1⤵
- Adds Run key to start application
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of UnmapMainImage
PID:688
Network
MITRE ATT&CK Enterprise v15
Replay Monitor
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Downloads
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Filesize
1024KB
MD5b1d02dc588e9aaea41d4c81357143172
SHA149a0957f3a49b7448ff02039c8349004999b3bc5
SHA25685fd061cdd3b77fefb5b63636686f64289237ca7e49563a3da3ed3a1c0a76357
SHA512282a31fa61a5732e2113530d306300f14260db9346f9399dba764b3f9f8e70585a4f9670cc80cc8b956b96d2353b69abc23783bd524d6b1596403bf8cbfa2908