Analysis Overview
SHA256
6dd44d852226fd9e7fc914c6edbaf185bfcaacdc7a4dcdb7268440e6fc811618
Threat Level: Known bad
The file 2024-02-15_2dadaf10d507b44e7b561405d9227bc2_darkside was found to be: Known bad.
Malicious Activity Summary
Lockbit family
Rule to detect Lockbit 3.0 ransomware Windows payload
Renames multiple (583) files with added filename extension
Renames multiple (348) files with added filename extension
Deletes itself
Loads dropped DLL
Checks computer location settings
Reads user/profile data of web browsers
Executes dropped EXE
Drops desktop.ini file(s)
Drops file in System32 directory
Sets desktop wallpaper using registry
Suspicious use of NtSetInformationThreadHideFromDebugger
Unsigned PE
Enumerates physical storage devices
Enumerates system info in registry
Suspicious behavior: RenamesItself
Suspicious behavior: EnumeratesProcesses
Modifies registry class
Checks processor information in registry
Modifies Control Panel
Suspicious use of AdjustPrivilegeToken
Suspicious use of SetWindowsHookEx
Suspicious use of WriteProcessMemory
MITRE ATT&CK
Enterprise Matrix V15
Analysis: static1
Detonation Overview
Reported
2024-02-15 12:23
Signatures
Lockbit family
Rule to detect Lockbit 3.0 ransomware Windows payload
| Description | Indicator | Process | Target |
| N/A | N/A | N/A | N/A |
Unsigned PE
| Description | Indicator | Process | Target |
| N/A | N/A | N/A | N/A |
Analysis: behavioral2
Detonation Overview
Submitted
2024-02-15 12:23
Reported
2024-02-15 12:26
Platform
win10v2004-20231215-en
Max time kernel
139s
Max time network
149s
Command Line
Signatures
Renames multiple (583) files with added filename extension
Checks computer location settings
| Description | Indicator | Process | Target |
| Key value queried | \REGISTRY\USER\S-1-5-21-3073191680-435865314-2862784915-1000\Control Panel\International\Geo\Nation | C:\ProgramData\949B.tmp | N/A |
Deletes itself
| Description | Indicator | Process | Target |
| N/A | N/A | C:\ProgramData\949B.tmp | N/A |
Executes dropped EXE
| Description | Indicator | Process | Target |
| N/A | N/A | C:\ProgramData\949B.tmp | N/A |
Reads user/profile data of web browsers
Drops desktop.ini file(s)
| Description | Indicator | Process | Target |
| File opened for modification | C:\$Recycle.Bin\S-1-5-21-3073191680-435865314-2862784915-1000\desktop.ini | C:\Users\Admin\AppData\Local\Temp\2024-02-15_2dadaf10d507b44e7b561405d9227bc2_darkside.exe | N/A |
| File opened for modification | F:\$RECYCLE.BIN\S-1-5-21-3073191680-435865314-2862784915-1000\desktop.ini | C:\Users\Admin\AppData\Local\Temp\2024-02-15_2dadaf10d507b44e7b561405d9227bc2_darkside.exe | N/A |
Drops file in System32 directory
| Description | Indicator | Process | Target |
| File created | C:\Windows\system32\spool\PRINTERS\00002.SPL | C:\Windows\splwow64.exe | N/A |
| File created | C:\Windows\system32\spool\PRINTERS\PP120l8sxk3gff0vu0f1lydbvod.TMP | C:\Windows\system32\printfilterpipelinesvc.exe | N/A |
| File created | C:\Windows\system32\spool\PRINTERS\PP46gxukoeldl35_twiuzj7y4n.TMP | C:\Windows\system32\printfilterpipelinesvc.exe | N/A |
| File created | C:\Windows\system32\spool\PRINTERS\PPuardaru3wvu4no8oqh3u8b5q.TMP | C:\Windows\system32\printfilterpipelinesvc.exe | N/A |
Sets desktop wallpaper using registry
| Description | Indicator | Process | Target |
| Set value (str) | \REGISTRY\USER\S-1-5-21-3073191680-435865314-2862784915-1000\Control Panel\Desktop\WallPaper = "C:\\ProgramData\\G3fEAZsSH.bmp" | C:\Users\Admin\AppData\Local\Temp\2024-02-15_2dadaf10d507b44e7b561405d9227bc2_darkside.exe | N/A |
| Set value (str) | \REGISTRY\USER\S-1-5-21-3073191680-435865314-2862784915-1000\Control Panel\Desktop\Wallpaper = "C:\\ProgramData\\G3fEAZsSH.bmp" | C:\Users\Admin\AppData\Local\Temp\2024-02-15_2dadaf10d507b44e7b561405d9227bc2_darkside.exe | N/A |
Suspicious use of NtSetInformationThreadHideFromDebugger
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\2024-02-15_2dadaf10d507b44e7b561405d9227bc2_darkside.exe | N/A |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\2024-02-15_2dadaf10d507b44e7b561405d9227bc2_darkside.exe | N/A |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\2024-02-15_2dadaf10d507b44e7b561405d9227bc2_darkside.exe | N/A |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\2024-02-15_2dadaf10d507b44e7b561405d9227bc2_darkside.exe | N/A |
| N/A | N/A | C:\ProgramData\949B.tmp | N/A |
Enumerates physical storage devices
Checks processor information in registry
| Description | Indicator | Process | Target |
| Key opened | \REGISTRY\MACHINE\Hardware\Description\System\CentralProcessor\0 | C:\Program Files\Microsoft Office\root\Office16\ONENOTE.EXE | N/A |
| Key value queried | \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\~MHz | C:\Program Files\Microsoft Office\root\Office16\ONENOTE.EXE | N/A |
| Key value queried | \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\ProcessorNameString | C:\Program Files\Microsoft Office\root\Office16\ONENOTE.EXE | N/A |
Enumerates system info in registry
| Description | Indicator | Process | Target |
| Key value queried | \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\BIOS\SystemFamily | C:\Program Files\Microsoft Office\root\Office16\ONENOTE.EXE | N/A |
| Key value queried | \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\BIOS\SystemSKU | C:\Program Files\Microsoft Office\root\Office16\ONENOTE.EXE | N/A |
| Key opened | \REGISTRY\MACHINE\Hardware\Description\System\BIOS | C:\Program Files\Microsoft Office\root\Office16\ONENOTE.EXE | N/A |
Modifies Control Panel
| Description | Indicator | Process | Target |
| Key created | \REGISTRY\USER\S-1-5-21-3073191680-435865314-2862784915-1000\Control Panel\Desktop | C:\Users\Admin\AppData\Local\Temp\2024-02-15_2dadaf10d507b44e7b561405d9227bc2_darkside.exe | N/A |
| Set value (str) | \REGISTRY\USER\S-1-5-21-3073191680-435865314-2862784915-1000\Control Panel\Desktop\WallpaperStyle = "10" | C:\Users\Admin\AppData\Local\Temp\2024-02-15_2dadaf10d507b44e7b561405d9227bc2_darkside.exe | N/A |
Modifies registry class
| Description | Indicator | Process | Target |
| Key created | \REGISTRY\MACHINE\SOFTWARE\Classes\G3fEAZsSH\DefaultIcon | C:\Users\Admin\AppData\Local\Temp\2024-02-15_2dadaf10d507b44e7b561405d9227bc2_darkside.exe | N/A |
| Key created | \REGISTRY\MACHINE\SOFTWARE\Classes\G3fEAZsSH | C:\Users\Admin\AppData\Local\Temp\2024-02-15_2dadaf10d507b44e7b561405d9227bc2_darkside.exe | N/A |
| Set value (str) | \REGISTRY\MACHINE\SOFTWARE\Classes\G3fEAZsSH\DefaultIcon\ = "C:\\ProgramData\\G3fEAZsSH.ico" | C:\Users\Admin\AppData\Local\Temp\2024-02-15_2dadaf10d507b44e7b561405d9227bc2_darkside.exe | N/A |
| Key created | \REGISTRY\MACHINE\SOFTWARE\Classes\.G3fEAZsSH | C:\Users\Admin\AppData\Local\Temp\2024-02-15_2dadaf10d507b44e7b561405d9227bc2_darkside.exe | N/A |
| Set value (str) | \REGISTRY\MACHINE\SOFTWARE\Classes\.G3fEAZsSH\ = "G3fEAZsSH" | C:\Users\Admin\AppData\Local\Temp\2024-02-15_2dadaf10d507b44e7b561405d9227bc2_darkside.exe | N/A |
Suspicious behavior: EnumeratesProcesses
Suspicious behavior: RenamesItself
| Description | Indicator | Process | Target |
| N/A | N/A | C:\ProgramData\949B.tmp | N/A |
| N/A | N/A | C:\ProgramData\949B.tmp | N/A |
| N/A | N/A | C:\ProgramData\949B.tmp | N/A |
| N/A | N/A | C:\ProgramData\949B.tmp | N/A |
| N/A | N/A | C:\ProgramData\949B.tmp | N/A |
| N/A | N/A | C:\ProgramData\949B.tmp | N/A |
| N/A | N/A | C:\ProgramData\949B.tmp | N/A |
| N/A | N/A | C:\ProgramData\949B.tmp | N/A |
| N/A | N/A | C:\ProgramData\949B.tmp | N/A |
| N/A | N/A | C:\ProgramData\949B.tmp | N/A |
| N/A | N/A | C:\ProgramData\949B.tmp | N/A |
| N/A | N/A | C:\ProgramData\949B.tmp | N/A |
| N/A | N/A | C:\ProgramData\949B.tmp | N/A |
| N/A | N/A | C:\ProgramData\949B.tmp | N/A |
| N/A | N/A | C:\ProgramData\949B.tmp | N/A |
| N/A | N/A | C:\ProgramData\949B.tmp | N/A |
| N/A | N/A | C:\ProgramData\949B.tmp | N/A |
| N/A | N/A | C:\ProgramData\949B.tmp | N/A |
| N/A | N/A | C:\ProgramData\949B.tmp | N/A |
| N/A | N/A | C:\ProgramData\949B.tmp | N/A |
| N/A | N/A | C:\ProgramData\949B.tmp | N/A |
| N/A | N/A | C:\ProgramData\949B.tmp | N/A |
| N/A | N/A | C:\ProgramData\949B.tmp | N/A |
| N/A | N/A | C:\ProgramData\949B.tmp | N/A |
| N/A | N/A | C:\ProgramData\949B.tmp | N/A |
| N/A | N/A | C:\ProgramData\949B.tmp | N/A |
Suspicious use of AdjustPrivilegeToken
Suspicious use of SetWindowsHookEx
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Program Files\Microsoft Office\root\Office16\ONENOTE.EXE | N/A |
| N/A | N/A | C:\Program Files\Microsoft Office\root\Office16\ONENOTE.EXE | N/A |
| N/A | N/A | C:\Program Files\Microsoft Office\root\Office16\ONENOTE.EXE | N/A |
| N/A | N/A | C:\Program Files\Microsoft Office\root\Office16\ONENOTE.EXE | N/A |
| N/A | N/A | C:\Program Files\Microsoft Office\root\Office16\ONENOTE.EXE | N/A |
| N/A | N/A | C:\Program Files\Microsoft Office\root\Office16\ONENOTE.EXE | N/A |
| N/A | N/A | C:\Program Files\Microsoft Office\root\Office16\ONENOTE.EXE | N/A |
| N/A | N/A | C:\Program Files\Microsoft Office\root\Office16\ONENOTE.EXE | N/A |
| N/A | N/A | C:\Program Files\Microsoft Office\root\Office16\ONENOTE.EXE | N/A |
| N/A | N/A | C:\Program Files\Microsoft Office\root\Office16\ONENOTE.EXE | N/A |
| N/A | N/A | C:\Program Files\Microsoft Office\root\Office16\ONENOTE.EXE | N/A |
| N/A | N/A | C:\Program Files\Microsoft Office\root\Office16\ONENOTE.EXE | N/A |
| N/A | N/A | C:\Program Files\Microsoft Office\root\Office16\ONENOTE.EXE | N/A |
Suspicious use of WriteProcessMemory
Processes
C:\Users\Admin\AppData\Local\Temp\2024-02-15_2dadaf10d507b44e7b561405d9227bc2_darkside.exe
"C:\Users\Admin\AppData\Local\Temp\2024-02-15_2dadaf10d507b44e7b561405d9227bc2_darkside.exe"
C:\Windows\splwow64.exe
C:\Windows\splwow64.exe 12288
C:\Windows\system32\svchost.exe
C:\Windows\system32\svchost.exe -k PrintWorkflow -s PrintWorkflowUserSvc
C:\Windows\system32\printfilterpipelinesvc.exe
C:\Windows\system32\printfilterpipelinesvc.exe -Embedding
C:\Program Files\Microsoft Office\root\Office16\ONENOTE.EXE
/insertdoc "C:\Users\Admin\AppData\Local\Microsoft\Windows\INetCache\{C959188E-3292-439D-AE95-C76F799F8C52}.xps" 133524734507240000
C:\ProgramData\949B.tmp
"C:\ProgramData\949B.tmp"
C:\Windows\SysWOW64\cmd.exe
"C:\Windows\System32\cmd.exe" /C DEL /F /Q C:\PROGRA~3\949B.tmp >> NUL
Network
| Country | Destination | Domain | Proto |
| US | 8.8.8.8:53 | 217.106.137.52.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 147.211.222.173.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 17.160.190.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 95.221.229.192.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 79.121.231.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 183.59.114.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 56.126.166.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 58.55.71.13.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 217.135.221.88.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 46.28.109.52.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 114.110.16.96.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 169.117.168.52.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 193.78.101.95.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 13.227.111.52.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 180.178.17.96.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 6.173.189.20.in-addr.arpa | udp |
Files
memory/4512-0-0x0000000003330000-0x0000000003340000-memory.dmp
memory/4512-1-0x0000000003330000-0x0000000003340000-memory.dmp
memory/4512-2-0x0000000003330000-0x0000000003340000-memory.dmp
C:\$Recycle.Bin\S-1-5-21-3073191680-435865314-2862784915-1000\desktop.ini
| MD5 | 8d5f7adca59dfd6c8ecd7cb2d5721865 |
| SHA1 | febc9e9c0ce37866466e02cb43fc2a1916c1445b |
| SHA256 | 915524a825c6ab8148b67e2c35f5009a6d9dba8198c82f75f58f0960c48a01ab |
| SHA512 | 1ec78dc2a71307b461120c466a3efc803c31707edde6bc18adec76be4dc17effc9976a2ce360c934971c51b5e07d76ec113961b75f785c992270d7bcac2c117d |
F:\$RECYCLE.BIN\S-1-5-21-3073191680-435865314-2862784915-1000\EEEEEEEEEEE
| MD5 | 8604f4612e9c09ca67f8d77ab18868d1 |
| SHA1 | 64c4b3d7eb737915a8f249969b82ee6684b75302 |
| SHA256 | 283e56a4311396c2f126cee7d4ebed0adee8041552c4286431032d439a650106 |
| SHA512 | e7c96be70a84966f7eeabb0a01edd0179cb28fe2935017323ad8c45d0df28534cf10decf6c4fa7567fee266657fd18505a93d5ff2f684cfea1af2e549633e16a |
C:\G3fEAZsSH.README.txt
| MD5 | c27b4229efac6671942d30719e33225d |
| SHA1 | dfc06ec8ae7e1047aedc4e9f8f0c9e83ad69c507 |
| SHA256 | ccb3796c65736cbb0e28cedc370b210f27dff6877cfb8cec85e75f151b48b630 |
| SHA512 | 5cf85171e683a5982930b047dbfe3278d896b2f146863668620a990003e3467313006fc3e7a139d84f02537a11b42571b7dc958465df8b8caad2091174f992a0 |
memory/4512-2741-0x0000000003330000-0x0000000003340000-memory.dmp
memory/4512-2742-0x0000000003330000-0x0000000003340000-memory.dmp
memory/4512-2743-0x0000000003330000-0x0000000003340000-memory.dmp
memory/4604-2755-0x00007FFBF7970000-0x00007FFBF7980000-memory.dmp
memory/4604-2756-0x00007FFC378F0000-0x00007FFC37AE5000-memory.dmp
memory/4604-2758-0x00007FFC378F0000-0x00007FFC37AE5000-memory.dmp
memory/4604-2757-0x00007FFBF7970000-0x00007FFBF7980000-memory.dmp
memory/4604-2764-0x00007FFBF7970000-0x00007FFBF7980000-memory.dmp
memory/4604-2763-0x00007FFC378F0000-0x00007FFC37AE5000-memory.dmp
C:\ProgramData\949B.tmp
| MD5 | 294e9f64cb1642dd89229fff0592856b |
| SHA1 | 97b148c27f3da29ba7b18d6aee8a0db9102f47c9 |
| SHA256 | 917e115cc403e29b4388e0d175cbfac3e7e40ca1742299fbdb353847db2de7c2 |
| SHA512 | b87d531890bf1577b9b4af41dddb2cdbbfa164cf197bd5987df3a3075983645a3acba443e289b7bfd338422978a104f55298fbfe346872de0895bde44adc89cf |
memory/4604-2765-0x00007FFBF7970000-0x00007FFBF7980000-memory.dmp
memory/4604-2766-0x00007FFBF7970000-0x00007FFBF7980000-memory.dmp
memory/4604-2767-0x00007FFC378F0000-0x00007FFC37AE5000-memory.dmp
C:\Users\Admin\AppData\Local\Temp\DDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDD
| MD5 | 71ba59ad49314d0c71a9bc76e1d4b02a |
| SHA1 | 33dbdbf0c6233904781d398c10752fa861c82624 |
| SHA256 | f57a130ceb40304d8b235322d0c9339d78722e1cb79a52ea6e14cffcdfeac1b6 |
| SHA512 | 332be5d08cf2ab72427cb861a39faf1cd26a73ebea83e1f5017ce03018c03878985eedd389e88db5b5cae98863af7379652874c6b70f5f79780b03088cdfaab7 |
memory/4604-2772-0x00007FFC378F0000-0x00007FFC37AE5000-memory.dmp
memory/4604-2797-0x00007FFC378F0000-0x00007FFC37AE5000-memory.dmp
memory/4604-2798-0x00007FFC378F0000-0x00007FFC37AE5000-memory.dmp
memory/4604-2799-0x00007FFC378F0000-0x00007FFC37AE5000-memory.dmp
memory/4604-2800-0x00007FFC378F0000-0x00007FFC37AE5000-memory.dmp
memory/4604-2801-0x00007FFC378F0000-0x00007FFC37AE5000-memory.dmp
memory/4604-2802-0x00007FFC378F0000-0x00007FFC37AE5000-memory.dmp
memory/4604-2804-0x00007FFBF5010000-0x00007FFBF5020000-memory.dmp
memory/4604-2805-0x00007FFC378F0000-0x00007FFC37AE5000-memory.dmp
memory/4604-2803-0x00007FFC378F0000-0x00007FFC37AE5000-memory.dmp
memory/4604-2806-0x00007FFC378F0000-0x00007FFC37AE5000-memory.dmp
memory/4604-2807-0x00007FFC378F0000-0x00007FFC37AE5000-memory.dmp
memory/4604-2809-0x00007FFBF5010000-0x00007FFBF5020000-memory.dmp
memory/4952-2812-0x000000007FE20000-0x000000007FE21000-memory.dmp
memory/4952-2813-0x000000007FDC0000-0x000000007FDC1000-memory.dmp
memory/4952-2811-0x00000000023D0000-0x00000000023E0000-memory.dmp
memory/4604-2814-0x00007FFC378F0000-0x00007FFC37AE5000-memory.dmp
memory/4952-2810-0x00000000023D0000-0x00000000023E0000-memory.dmp
memory/4604-2808-0x00007FFC378F0000-0x00007FFC37AE5000-memory.dmp
C:\Users\Admin\Documents\OneNote Notebooks\My Notebook\Open Notebook.onetoc2
| MD5 | 463bb6a2246135694707ba3850d4cc33 |
| SHA1 | 2ffa8a521e365ffd09ded14a2bf6c48841ccf928 |
| SHA256 | 4cb38e5751fbcca30bdfa84ed41efd1161ff56580d740e9276aeb366134d7504 |
| SHA512 | 8f9354650f860f51dabf350c371fd2fc81c3e348c10babd8c94514f0b5ad022fc7397d260e23f507ee91afa62e1049249a5a341443ea1ede71b5134002d5964c |
memory/4604-2836-0x00007FFC378F0000-0x00007FFC37AE5000-memory.dmp
memory/4604-2837-0x00007FFC378F0000-0x00007FFC37AE5000-memory.dmp
memory/4952-2838-0x000000007FDC0000-0x000000007FDC1000-memory.dmp
memory/4604-2839-0x00007FFC378F0000-0x00007FFC37AE5000-memory.dmp
Analysis: behavioral1
Detonation Overview
Submitted
2024-02-15 12:23
Reported
2024-02-15 12:26
Platform
win7-20231215-en
Max time kernel
117s
Max time network
121s
Command Line
Signatures
Renames multiple (348) files with added filename extension
Deletes itself
| Description | Indicator | Process | Target |
| N/A | N/A | C:\ProgramData\CC83.tmp | N/A |
Executes dropped EXE
| Description | Indicator | Process | Target |
| N/A | N/A | C:\ProgramData\CC83.tmp | N/A |
Loads dropped DLL
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\2024-02-15_2dadaf10d507b44e7b561405d9227bc2_darkside.exe | N/A |
Reads user/profile data of web browsers
Drops desktop.ini file(s)
| Description | Indicator | Process | Target |
| File opened for modification | C:\$Recycle.Bin\S-1-5-21-3427588347-1492276948-3422228430-1000\desktop.ini | C:\Users\Admin\AppData\Local\Temp\2024-02-15_2dadaf10d507b44e7b561405d9227bc2_darkside.exe | N/A |
| File opened for modification | F:\$RECYCLE.BIN\S-1-5-21-3427588347-1492276948-3422228430-1000\desktop.ini | C:\Users\Admin\AppData\Local\Temp\2024-02-15_2dadaf10d507b44e7b561405d9227bc2_darkside.exe | N/A |
Sets desktop wallpaper using registry
| Description | Indicator | Process | Target |
| Set value (str) | \REGISTRY\USER\S-1-5-21-3427588347-1492276948-3422228430-1000\Control Panel\Desktop\WallPaper = "C:\\ProgramData\\G3fEAZsSH.bmp" | C:\Users\Admin\AppData\Local\Temp\2024-02-15_2dadaf10d507b44e7b561405d9227bc2_darkside.exe | N/A |
| Set value (str) | \REGISTRY\USER\S-1-5-21-3427588347-1492276948-3422228430-1000\Control Panel\Desktop\Wallpaper = "C:\\ProgramData\\G3fEAZsSH.bmp" | C:\Users\Admin\AppData\Local\Temp\2024-02-15_2dadaf10d507b44e7b561405d9227bc2_darkside.exe | N/A |
Suspicious use of NtSetInformationThreadHideFromDebugger
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\2024-02-15_2dadaf10d507b44e7b561405d9227bc2_darkside.exe | N/A |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\2024-02-15_2dadaf10d507b44e7b561405d9227bc2_darkside.exe | N/A |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\2024-02-15_2dadaf10d507b44e7b561405d9227bc2_darkside.exe | N/A |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\2024-02-15_2dadaf10d507b44e7b561405d9227bc2_darkside.exe | N/A |
| N/A | N/A | C:\ProgramData\CC83.tmp | N/A |
Modifies Control Panel
| Description | Indicator | Process | Target |
| Key created | \REGISTRY\USER\S-1-5-21-3427588347-1492276948-3422228430-1000\Control Panel\Desktop | C:\Users\Admin\AppData\Local\Temp\2024-02-15_2dadaf10d507b44e7b561405d9227bc2_darkside.exe | N/A |
| Set value (str) | \REGISTRY\USER\S-1-5-21-3427588347-1492276948-3422228430-1000\Control Panel\Desktop\WallpaperStyle = "10" | C:\Users\Admin\AppData\Local\Temp\2024-02-15_2dadaf10d507b44e7b561405d9227bc2_darkside.exe | N/A |
Modifies registry class
| Description | Indicator | Process | Target |
| Key created | \REGISTRY\MACHINE\SOFTWARE\Classes\.G3fEAZsSH | C:\Users\Admin\AppData\Local\Temp\2024-02-15_2dadaf10d507b44e7b561405d9227bc2_darkside.exe | N/A |
| Set value (str) | \REGISTRY\MACHINE\SOFTWARE\Classes\.G3fEAZsSH\ = "G3fEAZsSH" | C:\Users\Admin\AppData\Local\Temp\2024-02-15_2dadaf10d507b44e7b561405d9227bc2_darkside.exe | N/A |
| Key created | \REGISTRY\MACHINE\SOFTWARE\Classes\G3fEAZsSH\DefaultIcon | C:\Users\Admin\AppData\Local\Temp\2024-02-15_2dadaf10d507b44e7b561405d9227bc2_darkside.exe | N/A |
| Key created | \REGISTRY\MACHINE\SOFTWARE\Classes\G3fEAZsSH | C:\Users\Admin\AppData\Local\Temp\2024-02-15_2dadaf10d507b44e7b561405d9227bc2_darkside.exe | N/A |
| Set value (str) | \REGISTRY\MACHINE\SOFTWARE\Classes\G3fEAZsSH\DefaultIcon\ = "C:\\ProgramData\\G3fEAZsSH.ico" | C:\Users\Admin\AppData\Local\Temp\2024-02-15_2dadaf10d507b44e7b561405d9227bc2_darkside.exe | N/A |
Suspicious behavior: EnumeratesProcesses
Suspicious behavior: RenamesItself
| Description | Indicator | Process | Target |
| N/A | N/A | C:\ProgramData\CC83.tmp | N/A |
| N/A | N/A | C:\ProgramData\CC83.tmp | N/A |
| N/A | N/A | C:\ProgramData\CC83.tmp | N/A |
| N/A | N/A | C:\ProgramData\CC83.tmp | N/A |
| N/A | N/A | C:\ProgramData\CC83.tmp | N/A |
| N/A | N/A | C:\ProgramData\CC83.tmp | N/A |
| N/A | N/A | C:\ProgramData\CC83.tmp | N/A |
| N/A | N/A | C:\ProgramData\CC83.tmp | N/A |
| N/A | N/A | C:\ProgramData\CC83.tmp | N/A |
| N/A | N/A | C:\ProgramData\CC83.tmp | N/A |
| N/A | N/A | C:\ProgramData\CC83.tmp | N/A |
| N/A | N/A | C:\ProgramData\CC83.tmp | N/A |
| N/A | N/A | C:\ProgramData\CC83.tmp | N/A |
| N/A | N/A | C:\ProgramData\CC83.tmp | N/A |
| N/A | N/A | C:\ProgramData\CC83.tmp | N/A |
| N/A | N/A | C:\ProgramData\CC83.tmp | N/A |
| N/A | N/A | C:\ProgramData\CC83.tmp | N/A |
| N/A | N/A | C:\ProgramData\CC83.tmp | N/A |
| N/A | N/A | C:\ProgramData\CC83.tmp | N/A |
| N/A | N/A | C:\ProgramData\CC83.tmp | N/A |
| N/A | N/A | C:\ProgramData\CC83.tmp | N/A |
| N/A | N/A | C:\ProgramData\CC83.tmp | N/A |
| N/A | N/A | C:\ProgramData\CC83.tmp | N/A |
| N/A | N/A | C:\ProgramData\CC83.tmp | N/A |
| N/A | N/A | C:\ProgramData\CC83.tmp | N/A |
| N/A | N/A | C:\ProgramData\CC83.tmp | N/A |
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
Processes
C:\Users\Admin\AppData\Local\Temp\2024-02-15_2dadaf10d507b44e7b561405d9227bc2_darkside.exe
"C:\Users\Admin\AppData\Local\Temp\2024-02-15_2dadaf10d507b44e7b561405d9227bc2_darkside.exe"
C:\ProgramData\CC83.tmp
"C:\ProgramData\CC83.tmp"
C:\Windows\SysWOW64\cmd.exe
"C:\Windows\System32\cmd.exe" /C DEL /F /Q C:\PROGRA~3\CC83.tmp >> NUL
C:\Windows\system32\AUDIODG.EXE
C:\Windows\system32\AUDIODG.EXE 0x154
Network
Files
memory/2224-0-0x0000000000380000-0x00000000003C0000-memory.dmp
C:\$Recycle.Bin\S-1-5-21-3427588347-1492276948-3422228430-1000\desktop.ini
| MD5 | ba71b40da11cc3ebeebd5b611acc7ff1 |
| SHA1 | 399a7221270a4e8677ff8a7e6dcf934a5de46d1a |
| SHA256 | ece17e575a0d1c1b5747b4a44d87b47b254c52eda699db70a5602156e89a0f9a |
| SHA512 | bf65b44c0283d79678e63998877f76476657e10fef9a7471201eda7dd595074371acecabdb8fef36a52c018fb3af9f71938def7442c46d08dfa55f3abb4e44e3 |
C:\G3fEAZsSH.README.txt
| MD5 | c27b4229efac6671942d30719e33225d |
| SHA1 | dfc06ec8ae7e1047aedc4e9f8f0c9e83ad69c507 |
| SHA256 | ccb3796c65736cbb0e28cedc370b210f27dff6877cfb8cec85e75f151b48b630 |
| SHA512 | 5cf85171e683a5982930b047dbfe3278d896b2f146863668620a990003e3467313006fc3e7a139d84f02537a11b42571b7dc958465df8b8caad2091174f992a0 |
F:\$RECYCLE.BIN\S-1-5-21-3427588347-1492276948-3422228430-1000\PPPPPPPPPPP
| MD5 | cc3a9142ca5235eb0f346e41857971a7 |
| SHA1 | 45bc87b30bcde054e3c2564d4efdb49e235e4f01 |
| SHA256 | 34193d45fc08159f577231235e09a9ccd3aae221875f9fdd186529d15cd7a8cf |
| SHA512 | 10becb2cd70305dea3d121cb1ab4b4efe332d3827cce60fbbfb06bfd675bc762bb9ce4ee20675147411edcd2f8b380133c3b70a40ae12d9e37d20e7940e86b3e |
\ProgramData\CC83.tmp
| MD5 | 294e9f64cb1642dd89229fff0592856b |
| SHA1 | 97b148c27f3da29ba7b18d6aee8a0db9102f47c9 |
| SHA256 | 917e115cc403e29b4388e0d175cbfac3e7e40ca1742299fbdb353847db2de7c2 |
| SHA512 | b87d531890bf1577b9b4af41dddb2cdbbfa164cf197bd5987df3a3075983645a3acba443e289b7bfd338422978a104f55298fbfe346872de0895bde44adc89cf |
memory/1544-866-0x000000007EFA0000-0x000000007EFA1000-memory.dmp
memory/1544-868-0x0000000002080000-0x00000000020C0000-memory.dmp
memory/1544-871-0x0000000002080000-0x00000000020C0000-memory.dmp
memory/1544-873-0x000000007EF80000-0x000000007EF81000-memory.dmp
memory/1544-874-0x000000007EF20000-0x000000007EF21000-memory.dmp
C:\Users\Admin\AppData\Local\Temp\DDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDD
| MD5 | f5136a84e0a9db7d29d498e4b6e64703 |
| SHA1 | 78f8f6d8bf46d0b645c3f921a08ec77cd7a3093a |
| SHA256 | 2f925c0c719b010b7fd664c38da1881219c8ba1ab05ae800c4bf95253e864761 |
| SHA512 | 552298994e6738e02a798c725a6e630b91bb7b8983210417d6c336e0bf54093da18588f8501a4c402971b4aa7aac6017530b2b5b788786853bc5fc8fcfca32d1 |
memory/1544-899-0x000000007EF40000-0x000000007EF41000-memory.dmp
memory/1544-900-0x000000007EF60000-0x000000007EF61000-memory.dmp