Analysis Overview
SHA256
d31e38f333deeeb21c8b55fe129b64964a3ff14c04f3149b3f93a56e2fbf33d3
Threat Level: Known bad
The file d31e38f333deeeb21c8b55fe129b64964a3ff14c04f3149b3f93a56e2fbf33d3 was found to be: Known bad.
Malicious Activity Summary
Rule to detect Lockbit 3.0 ransomware Windows payload
Lockbit family
Lockbit
Loads dropped DLL
Executes dropped EXE
Deletes itself
Drops desktop.ini file(s)
Suspicious use of NtSetInformationThreadHideFromDebugger
Sets desktop wallpaper using registry
Drops file in System32 directory
Unsigned PE
Checks processor information in registry
Modifies registry class
Enumerates system info in registry
Suspicious use of SetWindowsHookEx
Suspicious use of AdjustPrivilegeToken
Suspicious behavior: RenamesItself
Modifies Control Panel
Suspicious behavior: EnumeratesProcesses
Suspicious use of WriteProcessMemory
MITRE ATT&CK
Enterprise Matrix V15
Analysis: static1
Detonation Overview
Reported
2024-03-14 04:22
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: behavioral1
Detonation Overview
Submitted
2024-03-14 04:22
Reported
2024-03-14 04:26
Platform
win7-20240221-en
Max time kernel
119s
Max time network
130s
Command Line
Signatures
Lockbit
Deletes itself
| Description | Indicator | Process | Target |
| N/A | N/A | C:\ProgramData\1C76.tmp | N/A |
Executes dropped EXE
| Description | Indicator | Process | Target |
| N/A | N/A | C:\ProgramData\1C76.tmp | N/A |
Loads dropped DLL
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\d31e38f333deeeb21c8b55fe129b64964a3ff14c04f3149b3f93a56e2fbf33d3.exe | N/A |
Drops desktop.ini file(s)
| Description | Indicator | Process | Target |
| File opened for modification | F:\$RECYCLE.BIN\S-1-5-21-3787592910-3720486031-2929222812-1000\desktop.ini | C:\Users\Admin\AppData\Local\Temp\d31e38f333deeeb21c8b55fe129b64964a3ff14c04f3149b3f93a56e2fbf33d3.exe | N/A |
| File opened for modification | C:\$Recycle.Bin\S-1-5-21-3787592910-3720486031-2929222812-1000\desktop.ini | C:\Users\Admin\AppData\Local\Temp\d31e38f333deeeb21c8b55fe129b64964a3ff14c04f3149b3f93a56e2fbf33d3.exe | N/A |
Sets desktop wallpaper using registry
| Description | Indicator | Process | Target |
| Set value (str) | \REGISTRY\USER\S-1-5-21-3787592910-3720486031-2929222812-1000\Control Panel\Desktop\WallPaper = "C:\\ProgramData\\5XKuA1aj2.bmp" | C:\Users\Admin\AppData\Local\Temp\d31e38f333deeeb21c8b55fe129b64964a3ff14c04f3149b3f93a56e2fbf33d3.exe | N/A |
| Set value (str) | \REGISTRY\USER\S-1-5-21-3787592910-3720486031-2929222812-1000\Control Panel\Desktop\Wallpaper = "C:\\ProgramData\\5XKuA1aj2.bmp" | C:\Users\Admin\AppData\Local\Temp\d31e38f333deeeb21c8b55fe129b64964a3ff14c04f3149b3f93a56e2fbf33d3.exe | N/A |
Suspicious use of NtSetInformationThreadHideFromDebugger
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\d31e38f333deeeb21c8b55fe129b64964a3ff14c04f3149b3f93a56e2fbf33d3.exe | N/A |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\d31e38f333deeeb21c8b55fe129b64964a3ff14c04f3149b3f93a56e2fbf33d3.exe | N/A |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\d31e38f333deeeb21c8b55fe129b64964a3ff14c04f3149b3f93a56e2fbf33d3.exe | N/A |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\d31e38f333deeeb21c8b55fe129b64964a3ff14c04f3149b3f93a56e2fbf33d3.exe | N/A |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\d31e38f333deeeb21c8b55fe129b64964a3ff14c04f3149b3f93a56e2fbf33d3.exe | N/A |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\d31e38f333deeeb21c8b55fe129b64964a3ff14c04f3149b3f93a56e2fbf33d3.exe | N/A |
| N/A | N/A | C:\ProgramData\1C76.tmp | N/A |
| N/A | N/A | C:\ProgramData\1C76.tmp | N/A |
| N/A | N/A | C:\ProgramData\1C76.tmp | N/A |
| N/A | N/A | C:\ProgramData\1C76.tmp | N/A |
| N/A | N/A | C:\ProgramData\1C76.tmp | N/A |
| N/A | N/A | C:\ProgramData\1C76.tmp | N/A |
Modifies Control Panel
| Description | Indicator | Process | Target |
| Key created | \REGISTRY\USER\S-1-5-21-3787592910-3720486031-2929222812-1000\Control Panel\Desktop | C:\Users\Admin\AppData\Local\Temp\d31e38f333deeeb21c8b55fe129b64964a3ff14c04f3149b3f93a56e2fbf33d3.exe | N/A |
| Set value (str) | \REGISTRY\USER\S-1-5-21-3787592910-3720486031-2929222812-1000\Control Panel\Desktop\WallpaperStyle = "10" | C:\Users\Admin\AppData\Local\Temp\d31e38f333deeeb21c8b55fe129b64964a3ff14c04f3149b3f93a56e2fbf33d3.exe | N/A |
Modifies registry class
| Description | Indicator | Process | Target |
| Key created | \REGISTRY\MACHINE\SOFTWARE\Classes\.5XKuA1aj2 | C:\Users\Admin\AppData\Local\Temp\d31e38f333deeeb21c8b55fe129b64964a3ff14c04f3149b3f93a56e2fbf33d3.exe | N/A |
| Set value (str) | \REGISTRY\MACHINE\SOFTWARE\Classes\.5XKuA1aj2\ = "5XKuA1aj2" | C:\Users\Admin\AppData\Local\Temp\d31e38f333deeeb21c8b55fe129b64964a3ff14c04f3149b3f93a56e2fbf33d3.exe | N/A |
| Key created | \REGISTRY\MACHINE\SOFTWARE\Classes\5XKuA1aj2\DefaultIcon | C:\Users\Admin\AppData\Local\Temp\d31e38f333deeeb21c8b55fe129b64964a3ff14c04f3149b3f93a56e2fbf33d3.exe | N/A |
| Key created | \REGISTRY\MACHINE\SOFTWARE\Classes\5XKuA1aj2 | C:\Users\Admin\AppData\Local\Temp\d31e38f333deeeb21c8b55fe129b64964a3ff14c04f3149b3f93a56e2fbf33d3.exe | N/A |
| Set value (str) | \REGISTRY\MACHINE\SOFTWARE\Classes\5XKuA1aj2\DefaultIcon\ = "C:\\ProgramData\\5XKuA1aj2.ico" | C:\Users\Admin\AppData\Local\Temp\d31e38f333deeeb21c8b55fe129b64964a3ff14c04f3149b3f93a56e2fbf33d3.exe | N/A |
Suspicious behavior: EnumeratesProcesses
Suspicious behavior: RenamesItself
| Description | Indicator | Process | Target |
| N/A | N/A | C:\ProgramData\1C76.tmp | N/A |
| N/A | N/A | C:\ProgramData\1C76.tmp | N/A |
| N/A | N/A | C:\ProgramData\1C76.tmp | N/A |
| N/A | N/A | C:\ProgramData\1C76.tmp | N/A |
| N/A | N/A | C:\ProgramData\1C76.tmp | N/A |
| N/A | N/A | C:\ProgramData\1C76.tmp | N/A |
| N/A | N/A | C:\ProgramData\1C76.tmp | N/A |
| N/A | N/A | C:\ProgramData\1C76.tmp | N/A |
| N/A | N/A | C:\ProgramData\1C76.tmp | N/A |
| N/A | N/A | C:\ProgramData\1C76.tmp | N/A |
| N/A | N/A | C:\ProgramData\1C76.tmp | N/A |
| N/A | N/A | C:\ProgramData\1C76.tmp | N/A |
| N/A | N/A | C:\ProgramData\1C76.tmp | N/A |
| N/A | N/A | C:\ProgramData\1C76.tmp | N/A |
| N/A | N/A | C:\ProgramData\1C76.tmp | N/A |
| N/A | N/A | C:\ProgramData\1C76.tmp | N/A |
| N/A | N/A | C:\ProgramData\1C76.tmp | N/A |
| N/A | N/A | C:\ProgramData\1C76.tmp | N/A |
| N/A | N/A | C:\ProgramData\1C76.tmp | N/A |
| N/A | N/A | C:\ProgramData\1C76.tmp | N/A |
| N/A | N/A | C:\ProgramData\1C76.tmp | N/A |
| N/A | N/A | C:\ProgramData\1C76.tmp | N/A |
| N/A | N/A | C:\ProgramData\1C76.tmp | N/A |
| N/A | N/A | C:\ProgramData\1C76.tmp | N/A |
| N/A | N/A | C:\ProgramData\1C76.tmp | N/A |
| N/A | N/A | C:\ProgramData\1C76.tmp | N/A |
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
| Description | Indicator | Process | Target |
| PID 2108 wrote to memory of 2492 | N/A | C:\Users\Admin\AppData\Local\Temp\d31e38f333deeeb21c8b55fe129b64964a3ff14c04f3149b3f93a56e2fbf33d3.exe | C:\ProgramData\1C76.tmp |
| PID 2108 wrote to memory of 2492 | N/A | C:\Users\Admin\AppData\Local\Temp\d31e38f333deeeb21c8b55fe129b64964a3ff14c04f3149b3f93a56e2fbf33d3.exe | C:\ProgramData\1C76.tmp |
| PID 2108 wrote to memory of 2492 | N/A | C:\Users\Admin\AppData\Local\Temp\d31e38f333deeeb21c8b55fe129b64964a3ff14c04f3149b3f93a56e2fbf33d3.exe | C:\ProgramData\1C76.tmp |
| PID 2108 wrote to memory of 2492 | N/A | C:\Users\Admin\AppData\Local\Temp\d31e38f333deeeb21c8b55fe129b64964a3ff14c04f3149b3f93a56e2fbf33d3.exe | C:\ProgramData\1C76.tmp |
| PID 2108 wrote to memory of 2492 | N/A | C:\Users\Admin\AppData\Local\Temp\d31e38f333deeeb21c8b55fe129b64964a3ff14c04f3149b3f93a56e2fbf33d3.exe | C:\ProgramData\1C76.tmp |
Processes
C:\Users\Admin\AppData\Local\Temp\d31e38f333deeeb21c8b55fe129b64964a3ff14c04f3149b3f93a56e2fbf33d3.exe
"C:\Users\Admin\AppData\Local\Temp\d31e38f333deeeb21c8b55fe129b64964a3ff14c04f3149b3f93a56e2fbf33d3.exe"
C:\ProgramData\1C76.tmp
"C:\ProgramData\1C76.tmp"
C:\Windows\system32\AUDIODG.EXE
C:\Windows\system32\AUDIODG.EXE 0x154
Network
Files
memory/2108-0-0x00000000022B0000-0x00000000022F0000-memory.dmp
C:\$Recycle.Bin\S-1-5-21-3787592910-3720486031-2929222812-1000\BBBBBBBBBBB
| MD5 | d688a63679b072e0001b43b73ba10f11 |
| SHA1 | ec162aa906fe02667d2fe875b4db5e893efc86d4 |
| SHA256 | 10ce6fda71f422651fe783cb61fd3f8443d9df46e697292f73aba6b4be895136 |
| SHA512 | cd6b44fc8c98d5f314501656ab9d474e59ecc0f6a9b21757d82cd36ce3f25849be9115bb1e488ab2e3b5a86829f4f61a302bc8635c497a469574e6b178e9e1fe |
C:\Users\5XKuA1aj2.README.txt
| MD5 | e2ff2226df731e9f35ce8a4e26de52b2 |
| SHA1 | 31c91e836ca631d50368a507a072be7cfaee01d2 |
| SHA256 | 1d9cebabb11049b8b0879a2603b1ee4209b64dfbdee2e1f977060fb7a11fe4fe |
| SHA512 | ceb46b5ade75cfc249db8de89b91de98af10aea6e668413ecf88a8b232dc1885c9487e030d5d4cd257bc62f8ef94cd9fc97480b185e37e5f039ca848e10ddbf8 |
F:\$RECYCLE.BIN\S-1-5-21-3787592910-3720486031-2929222812-1000\DDDDDDDDDDD
| MD5 | c54d6632c8e1368adfe14882cfd5425b |
| SHA1 | e3c237078837dff1adb52e4935bd9e43c2aabcfd |
| SHA256 | cab2bc8906116ad6005427cf7711145bff2dc7942f4ae95bd6acfdeae25f2859 |
| SHA512 | 45ec13a06711086b38d09dd21441319a1e20922b1b4507ee26d81325788c274e19ab30333bf074befbe0937f27babb1d5d748c59424ebdc8b5c891d5d74b8a41 |
\ProgramData\1C76.tmp
| MD5 | 294e9f64cb1642dd89229fff0592856b |
| SHA1 | 97b148c27f3da29ba7b18d6aee8a0db9102f47c9 |
| SHA256 | 917e115cc403e29b4388e0d175cbfac3e7e40ca1742299fbdb353847db2de7c2 |
| SHA512 | b87d531890bf1577b9b4af41dddb2cdbbfa164cf197bd5987df3a3075983645a3acba443e289b7bfd338422978a104f55298fbfe346872de0895bde44adc89cf |
memory/2492-301-0x0000000001FF0000-0x0000000002030000-memory.dmp
memory/2492-299-0x0000000000400000-0x0000000000407000-memory.dmp
memory/2492-302-0x000000007EF80000-0x000000007EF81000-memory.dmp
memory/2492-303-0x000000007EF20000-0x000000007EF21000-memory.dmp
memory/2492-305-0x000000007EFA0000-0x000000007EFA1000-memory.dmp
C:\Users\Admin\AppData\Local\Temp\DDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDD
| MD5 | 539ba15f29d10727509ef9ae0e604857 |
| SHA1 | db85187c0b468bfa54a74915b0f291974b7ea1a4 |
| SHA256 | 97a34540817367cf53849ecfa734680c4c21cde15d5d6e52a7231df170a7e45c |
| SHA512 | 1f57a7385ea6b5e23b44ca9edb1fdac81e66258e00f449775fa2fb04fbd8fbfe578e7f3ee05150b8c22a2bf8de56511485a7328b4040ad9595f6e10aaa6cdd02 |
memory/2492-333-0x0000000000400000-0x0000000000407000-memory.dmp
memory/2492-334-0x0000000001FF0000-0x0000000002030000-memory.dmp
Analysis: behavioral2
Detonation Overview
Submitted
2024-03-14 04:22
Reported
2024-03-14 04:23
Platform
win10v2004-20240226-en
Max time kernel
52s
Max time network
55s
Command Line
Signatures
Lockbit
Deletes itself
| Description | Indicator | Process | Target |
| N/A | N/A | C:\ProgramData\6487.tmp | N/A |
Executes dropped EXE
| Description | Indicator | Process | Target |
| N/A | N/A | C:\ProgramData\6487.tmp | N/A |
Drops desktop.ini file(s)
| Description | Indicator | Process | Target |
| File opened for modification | C:\$Recycle.Bin\S-1-5-21-399997616-3400990511-967324271-1000\desktop.ini | C:\Users\Admin\AppData\Local\Temp\d31e38f333deeeb21c8b55fe129b64964a3ff14c04f3149b3f93a56e2fbf33d3.exe | N/A |
| File opened for modification | F:\$RECYCLE.BIN\S-1-5-21-399997616-3400990511-967324271-1000\desktop.ini | C:\Users\Admin\AppData\Local\Temp\d31e38f333deeeb21c8b55fe129b64964a3ff14c04f3149b3f93a56e2fbf33d3.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\PP0idlia_hiscq0ba0swddv2qf.TMP | C:\Windows\system32\printfilterpipelinesvc.exe | N/A |
| File created | C:\Windows\system32\spool\PRINTERS\PPupdb7vn3n0s5pvz7myk22s6qc.TMP | C:\Windows\system32\printfilterpipelinesvc.exe | N/A |
| File created | C:\Windows\system32\spool\PRINTERS\PP06gs6o4727l7eblba70uk07f.TMP | C:\Windows\system32\printfilterpipelinesvc.exe | N/A |
Sets desktop wallpaper using registry
| Description | Indicator | Process | Target |
| Set value (str) | \REGISTRY\USER\S-1-5-21-399997616-3400990511-967324271-1000\Control Panel\Desktop\WallPaper = "C:\\ProgramData\\5XKuA1aj2.bmp" | C:\Users\Admin\AppData\Local\Temp\d31e38f333deeeb21c8b55fe129b64964a3ff14c04f3149b3f93a56e2fbf33d3.exe | N/A |
| Set value (str) | \REGISTRY\USER\S-1-5-21-399997616-3400990511-967324271-1000\Control Panel\Desktop\Wallpaper = "C:\\ProgramData\\5XKuA1aj2.bmp" | C:\Users\Admin\AppData\Local\Temp\d31e38f333deeeb21c8b55fe129b64964a3ff14c04f3149b3f93a56e2fbf33d3.exe | N/A |
Suspicious use of NtSetInformationThreadHideFromDebugger
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\d31e38f333deeeb21c8b55fe129b64964a3ff14c04f3149b3f93a56e2fbf33d3.exe | N/A |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\d31e38f333deeeb21c8b55fe129b64964a3ff14c04f3149b3f93a56e2fbf33d3.exe | N/A |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\d31e38f333deeeb21c8b55fe129b64964a3ff14c04f3149b3f93a56e2fbf33d3.exe | N/A |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\d31e38f333deeeb21c8b55fe129b64964a3ff14c04f3149b3f93a56e2fbf33d3.exe | N/A |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\d31e38f333deeeb21c8b55fe129b64964a3ff14c04f3149b3f93a56e2fbf33d3.exe | N/A |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\d31e38f333deeeb21c8b55fe129b64964a3ff14c04f3149b3f93a56e2fbf33d3.exe | N/A |
| N/A | N/A | C:\ProgramData\6487.tmp | N/A |
| N/A | N/A | C:\ProgramData\6487.tmp | N/A |
| N/A | N/A | C:\ProgramData\6487.tmp | N/A |
| N/A | N/A | C:\ProgramData\6487.tmp | N/A |
| N/A | N/A | C:\ProgramData\6487.tmp | N/A |
| N/A | N/A | C:\ProgramData\6487.tmp | N/A |
Checks processor information in registry
| Description | Indicator | Process | Target |
| Key value queried | \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\ProcessorNameString | C:\Program Files\Microsoft Office\root\Office16\ONENOTE.EXE | N/A |
| 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 |
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 |
| Set value (str) | \REGISTRY\USER\S-1-5-21-399997616-3400990511-967324271-1000\Control Panel\Desktop\WallpaperStyle = "10" | C:\Users\Admin\AppData\Local\Temp\d31e38f333deeeb21c8b55fe129b64964a3ff14c04f3149b3f93a56e2fbf33d3.exe | N/A |
| Key created | \REGISTRY\USER\S-1-5-21-399997616-3400990511-967324271-1000\Control Panel\Desktop | C:\Users\Admin\AppData\Local\Temp\d31e38f333deeeb21c8b55fe129b64964a3ff14c04f3149b3f93a56e2fbf33d3.exe | N/A |
Modifies registry class
| Description | Indicator | Process | Target |
| Key created | \REGISTRY\MACHINE\SOFTWARE\Classes\5XKuA1aj2\DefaultIcon | C:\Users\Admin\AppData\Local\Temp\d31e38f333deeeb21c8b55fe129b64964a3ff14c04f3149b3f93a56e2fbf33d3.exe | N/A |
| Key created | \REGISTRY\MACHINE\SOFTWARE\Classes\5XKuA1aj2 | C:\Users\Admin\AppData\Local\Temp\d31e38f333deeeb21c8b55fe129b64964a3ff14c04f3149b3f93a56e2fbf33d3.exe | N/A |
| Set value (str) | \REGISTRY\MACHINE\SOFTWARE\Classes\5XKuA1aj2\DefaultIcon\ = "C:\\ProgramData\\5XKuA1aj2.ico" | C:\Users\Admin\AppData\Local\Temp\d31e38f333deeeb21c8b55fe129b64964a3ff14c04f3149b3f93a56e2fbf33d3.exe | N/A |
| Key created | \REGISTRY\MACHINE\SOFTWARE\Classes\.5XKuA1aj2 | C:\Users\Admin\AppData\Local\Temp\d31e38f333deeeb21c8b55fe129b64964a3ff14c04f3149b3f93a56e2fbf33d3.exe | N/A |
| Set value (str) | \REGISTRY\MACHINE\SOFTWARE\Classes\.5XKuA1aj2\ = "5XKuA1aj2" | C:\Users\Admin\AppData\Local\Temp\d31e38f333deeeb21c8b55fe129b64964a3ff14c04f3149b3f93a56e2fbf33d3.exe | N/A |
Suspicious behavior: EnumeratesProcesses
Suspicious behavior: RenamesItself
| Description | Indicator | Process | Target |
| N/A | N/A | C:\ProgramData\6487.tmp | N/A |
| N/A | N/A | C:\ProgramData\6487.tmp | N/A |
| N/A | N/A | C:\ProgramData\6487.tmp | N/A |
| N/A | N/A | C:\ProgramData\6487.tmp | N/A |
| N/A | N/A | C:\ProgramData\6487.tmp | N/A |
| N/A | N/A | C:\ProgramData\6487.tmp | N/A |
| N/A | N/A | C:\ProgramData\6487.tmp | N/A |
| N/A | N/A | C:\ProgramData\6487.tmp | N/A |
| N/A | N/A | C:\ProgramData\6487.tmp | N/A |
| N/A | N/A | C:\ProgramData\6487.tmp | N/A |
| N/A | N/A | C:\ProgramData\6487.tmp | N/A |
| N/A | N/A | C:\ProgramData\6487.tmp | N/A |
| N/A | N/A | C:\ProgramData\6487.tmp | N/A |
| N/A | N/A | C:\ProgramData\6487.tmp | N/A |
| N/A | N/A | C:\ProgramData\6487.tmp | N/A |
| N/A | N/A | C:\ProgramData\6487.tmp | N/A |
| N/A | N/A | C:\ProgramData\6487.tmp | N/A |
| N/A | N/A | C:\ProgramData\6487.tmp | N/A |
| N/A | N/A | C:\ProgramData\6487.tmp | N/A |
| N/A | N/A | C:\ProgramData\6487.tmp | N/A |
| N/A | N/A | C:\ProgramData\6487.tmp | N/A |
| N/A | N/A | C:\ProgramData\6487.tmp | N/A |
| N/A | N/A | C:\ProgramData\6487.tmp | N/A |
| N/A | N/A | C:\ProgramData\6487.tmp | N/A |
| N/A | N/A | C:\ProgramData\6487.tmp | N/A |
| N/A | N/A | C:\ProgramData\6487.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\d31e38f333deeeb21c8b55fe129b64964a3ff14c04f3149b3f93a56e2fbf33d3.exe
"C:\Users\Admin\AppData\Local\Temp\d31e38f333deeeb21c8b55fe129b64964a3ff14c04f3149b3f93a56e2fbf33d3.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\{23738028-18A8-4E52-A1AF-CDA83EF1C42A}.xps" 133548637839330000
C:\ProgramData\6487.tmp
"C:\ProgramData\6487.tmp"
Network
| Country | Destination | Domain | Proto |
| US | 8.8.8.8:53 | 73.159.190.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 194.178.17.96.in-addr.arpa | udp |
| US | 8.8.8.8:53 | g.bing.com | udp |
| US | 204.79.197.200:443 | g.bing.com | tcp |
| US | 8.8.8.8:53 | 13.86.106.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 200.197.79.204.in-addr.arpa | udp |
| GB | 92.123.128.167:443 | www.bing.com | tcp |
| US | 8.8.8.8:53 | 241.150.49.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 9.228.82.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 26.35.223.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 167.128.123.92.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 183.59.114.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 41.110.16.96.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 46.28.109.52.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 210.143.182.52.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 198.187.3.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 217.135.221.88.in-addr.arpa | udp |
Files
memory/2292-1-0x0000000002CE0000-0x0000000002CF0000-memory.dmp
memory/2292-0-0x0000000002CE0000-0x0000000002CF0000-memory.dmp
memory/2292-2-0x0000000002CE0000-0x0000000002CF0000-memory.dmp
F:\$RECYCLE.BIN\S-1-5-21-399997616-3400990511-967324271-1000\DDDDDDDDDDD
| MD5 | e590007a35ed85a70c45d5b831f590fa |
| SHA1 | 1682685f7e4795c88d4f9d97b29d78190baf3853 |
| SHA256 | bc568b89da40ad530927f0418d203f9021cb1b35a21401991a2e43db9cf7763b |
| SHA512 | 31bb5bd933b35a740bf37fbe1edec5d898e369c3a812279715d26bf991e569caca8fe942c79fff631b610a117f0c542a8dcebd93684b0e9a847aefa7c09f7e63 |
C:\$Recycle.Bin\S-1-5-21-399997616-3400990511-967324271-1000\FFFFFFFFFFF
| MD5 | 8ad5e7ff7f2bb928da81c8bda768d397 |
| SHA1 | c22a8cba345936279979312a39c51cd673d30f8c |
| SHA256 | a03da6840ad8937f43354423804cc2b13b1477b16eed7a888a33fafd13d061b1 |
| SHA512 | fd64daeac28f8df65ec644bbb85cb48a3b8c8f073eac6470a0c8fd545dcc74978f193e4c857710cdc4fb8784329ca7a20627b72dfa5f6424c624767a42ecc890 |
C:\5XKuA1aj2.README.txt
| MD5 | 29925258b83173f167ede9942f48e672 |
| SHA1 | 985c6408bd9e1ebc10d1fb1182f48c80106aaa92 |
| SHA256 | a30efdf638e4b2fe1ffc862daefa88ebc1002032bca9be7495a18689464e3f49 |
| SHA512 | 0c55e8fe514a1ffa1256d9d350b34cd50ca0313b8706b172e4698d1bf4bdff6d9968bf3e876635b7d9e1c9733a0ec7f7befb99f980d9574dc27734d8b232ff00 |
C:\ProgramData\6487.tmp
| MD5 | 294e9f64cb1642dd89229fff0592856b |
| SHA1 | 97b148c27f3da29ba7b18d6aee8a0db9102f47c9 |
| SHA256 | 917e115cc403e29b4388e0d175cbfac3e7e40ca1742299fbdb353847db2de7c2 |
| SHA512 | b87d531890bf1577b9b4af41dddb2cdbbfa164cf197bd5987df3a3075983645a3acba443e289b7bfd338422978a104f55298fbfe346872de0895bde44adc89cf |
memory/2384-313-0x00007FF82F830000-0x00007FF82FA25000-memory.dmp
memory/2384-312-0x00007FF7EF8B0000-0x00007FF7EF8C0000-memory.dmp
memory/2384-310-0x00007FF7EF8B0000-0x00007FF7EF8C0000-memory.dmp
C:\Users\Admin\AppData\Local\Temp\DDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDD
| MD5 | f43e9a5bf8c59fa9ee85150978c619db |
| SHA1 | 82f3146b81e69a9af474a881a86ee6cfd0d9c8ef |
| SHA256 | 06a866d6ac3ca414b84eb039e00cc76183f66f09f9ee1b97fb946b244885a5d9 |
| SHA512 | aa4b35ef38f459c037e0816e018332429308316869659c21f2ea0942588dd1630413d931123506bdaaf0aa1aed454cf69c3d180149ab0c4aef6525b2a23a4408 |
memory/2384-317-0x00007FF82F830000-0x00007FF82FA25000-memory.dmp
memory/2384-316-0x00007FF7EF8B0000-0x00007FF7EF8C0000-memory.dmp
memory/2384-346-0x00007FF7EF8B0000-0x00007FF7EF8C0000-memory.dmp
memory/2384-347-0x00007FF82F830000-0x00007FF82FA25000-memory.dmp
memory/2384-348-0x00007FF7EF8B0000-0x00007FF7EF8C0000-memory.dmp
memory/2384-349-0x00007FF82F830000-0x00007FF82FA25000-memory.dmp
memory/2576-350-0x000000007FE40000-0x000000007FE41000-memory.dmp
memory/2576-351-0x00000000023A0000-0x00000000023B0000-memory.dmp
memory/2576-352-0x000000007FE20000-0x000000007FE21000-memory.dmp
memory/2576-353-0x000000007FDC0000-0x000000007FDC1000-memory.dmp
memory/2384-355-0x00007FF82F830000-0x00007FF82FA25000-memory.dmp
memory/2384-354-0x00007FF7ED800000-0x00007FF7ED810000-memory.dmp
memory/2384-356-0x00007FF7ED800000-0x00007FF7ED810000-memory.dmp
C:\Users\Admin\Documents\OneNote Notebooks\My Notebook\Open Notebook.onetoc2
| MD5 | 92c8184bcd56a42b7ac6aa9c305f9457 |
| SHA1 | b3e1a168cd7c77ae58e5741bed116b325670de47 |
| SHA256 | 64057236aba233f7e7272d726b2dedc1cddaf5960088cca00b74f6411f320db6 |
| SHA512 | 192168f9f7753b5c1cbef4087ba55979c62dc77d34bfb8978bdd0d05fa5dce8df152dd3c6771fbb44e9a3b3e8b3b4c53310b888e3d15c0e56cb27e8b47a3d397 |
memory/2384-377-0x00007FF82F830000-0x00007FF82FA25000-memory.dmp
memory/2384-378-0x00007FF82F830000-0x00007FF82FA25000-memory.dmp
memory/2576-379-0x00000000023A0000-0x00000000023B0000-memory.dmp
memory/2576-380-0x00000000023A0000-0x00000000023B0000-memory.dmp
memory/2384-381-0x00007FF82F830000-0x00007FF82FA25000-memory.dmp