Analysis
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max time kernel
29s -
max time network
23s -
platform
windows10-2004_x64 -
resource
win10v2004-20240802-en -
resource tags
arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system -
submitted
21-08-2024 15:23
Static task
static1
Behavioral task
behavioral1
Sample
1c2a51daa50a0489a8734d3577b43bcaf78f32ab34a404d2f6026af5ed33cd5b.exe
Resource
win10v2004-20240802-en
Behavioral task
behavioral2
Sample
2a32c844885b05e65769a051dae825aecef887c2c60035e5a20ae42533cc1695.exe
Resource
win10v2004-20240802-en
General
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Target
1c2a51daa50a0489a8734d3577b43bcaf78f32ab34a404d2f6026af5ed33cd5b.exe
-
Size
159KB
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MD5
ef577a1a486aa3dba1b0acd46b54d3a6
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SHA1
24897bc96bec3126c4a65c96b907fe57bd75359f
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SHA256
1c2a51daa50a0489a8734d3577b43bcaf78f32ab34a404d2f6026af5ed33cd5b
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SHA512
9aae8575f067614dc9bb64c3d7ac604693500922780ae81a60d7cbcee91c3c12f9e20c7fdaf9a665a58e9c314cd4c185925719bc29ae2b702879d770a2a39e39
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SSDEEP
3072:JuJ9OlKolUa1U197bzhVsmftsu3ieOfNqv1wxfs3Q0hU:Jufj0zi1dNVsmftSyyxU3Q0e
Malware Config
Extracted
C:\Users\ooxlOmJxX.README.txt
lockbit
http://lockbitapt2d73krlbewgv27tquljgxr33xbwwsp6rkyieto7u4ncead.onion
http://lockbitapt2yfbt7lchxejug47kmqvqqxvvjpqkmevv4l3azl3gy6pyd.onion
http://lockbitapt34kvrip6xojylohhxrwsvpzdffgs5z4pbbsywnzsbdguqd.onion
http://lockbitapt5x4zkjbcqmz6frdhecqqgadevyiwqxukksspnlidyvd7qd.onion
http://lockbitapt6vx57t3eeqjofwgcglmutr3a35nygvokja5uuccip4ykyd.onion
http://lockbitapt72iw55njgnqpymggskg5yp75ry7rirtdg4m7i42artsbqd.onion
http://lockbitaptawjl6udhpd323uehekiyatj6ftcxmkwe5sezs4fqgpjpid.onion
http://lockbitaptbdiajqtplcrigzgdjprwugkkut63nbvy2d5r4w2agyekqd.onion
http://lockbitaptc2iq4atewz2ise62q63wfktyrl4qtwuk5qax262kgtzjqd.onion
http://lockbitapt2d73krlbewgv27tquljgxr33xbwwsp6rkyieto7u4ncead.onion.ly
http://lockbitapt2yfbt7lchxejug47kmqvqqxvvjpqkmevv4l3azl3gy6pyd.onion.ly
http://lockbitapt34kvrip6xojylohhxrwsvpzdffgs5z4pbbsywnzsbdguqd.onion.ly
http://lockbitapt5x4zkjbcqmz6frdhecqqgadevyiwqxukksspnlidyvd7qd.onion.ly
http://lockbitapt6vx57t3eeqjofwgcglmutr3a35nygvokja5uuccip4ykyd.onion.ly
http://lockbitapt72iw55njgnqpymggskg5yp75ry7rirtdg4m7i42artsbqd.onion.ly
http://lockbitaptawjl6udhpd323uehekiyatj6ftcxmkwe5sezs4fqgpjpid.onion.ly
http://lockbitaptbdiajqtplcrigzgdjprwugkkut63nbvy2d5r4w2agyekqd.onion.ly
http://lockbitaptc2iq4atewz2ise62q63wfktyrl4qtwuk5qax262kgtzjqd.onion.ly
https://twitter.com/hashtag/lockbit?f=live
http://lockbitsupuhswh4izvoucoxsbnotkmgq6durg7kficg6u33zfvq3oyd.onion
http://lockbitsupa7e3b4pkn4mgkgojrl5iqgx24clbzc4xm7i6jeetsia3qd.onion
http://lockbitsupdwon76nzykzblcplixwts4n4zoecugz2bxabtapqvmzqqd.onion
http://lockbitsupn2h6be2cnqpvncyhj4rgmnwn44633hnzzmtxdvjoqlp7yd.onion
http://lockbitsupo7vv5vcl3jxpsdviopwvasljqcstym6efhh6oze7c6xjad.onion
http://lockbitsupq3g62dni2f36snrdb4n5qzqvovbtkt5xffw3draxk6gwqd.onion
http://lockbitsupqfyacidr6upt6nhhyipujvaablubuevxj6xy3frthvr3yd.onion
http://lockbitsupt7nr3fa6e7xyb73lk6bw6rcneqhoyblniiabj4uwvzapqd.onion
http://lockbitsupxcjntihbmat4rrh7ktowips2qzywh6zer5r3xafhviyhqd.onion
https://gdpr.eu/what-is-gdpr/
https://gdpr-info.eu/
Signatures
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Lockbit
Ransomware family with multiple variants released since late 2019.
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Deletes itself 1 IoCs
pid Process 1864 F713.tmp -
Executes dropped EXE 1 IoCs
pid Process 1864 F713.tmp -
Drops desktop.ini file(s) 2 IoCs
description ioc Process File opened for modification C:\$Recycle.Bin\S-1-5-21-2412658365-3084825385-3340777666-1000\desktop.ini 1c2a51daa50a0489a8734d3577b43bcaf78f32ab34a404d2f6026af5ed33cd5b.exe File opened for modification F:\$RECYCLE.BIN\S-1-5-21-2412658365-3084825385-3340777666-1000\desktop.ini 1c2a51daa50a0489a8734d3577b43bcaf78f32ab34a404d2f6026af5ed33cd5b.exe -
Drops file in System32 directory 4 IoCs
description ioc Process File created C:\Windows\system32\spool\PRINTERS\00002.SPL splwow64.exe File created C:\Windows\system32\spool\PRINTERS\PPl9r45qbsc8v56cjgnmw7lio6c.TMP printfilterpipelinesvc.exe File created C:\Windows\system32\spool\PRINTERS\PPkwelza4pmiu1gejt70u6_iwd.TMP printfilterpipelinesvc.exe File created C:\Windows\system32\spool\PRINTERS\PP0_kxgb5mvven_u0a81hxrmoud.TMP printfilterpipelinesvc.exe -
Sets desktop wallpaper using registry 2 TTPs 2 IoCs
description ioc Process Set value (str) \REGISTRY\USER\S-1-5-21-2412658365-3084825385-3340777666-1000\Control Panel\Desktop\WallPaper = "C:\\ProgramData\\ooxlOmJxX.bmp" 1c2a51daa50a0489a8734d3577b43bcaf78f32ab34a404d2f6026af5ed33cd5b.exe Set value (str) \REGISTRY\USER\S-1-5-21-2412658365-3084825385-3340777666-1000\Control Panel\Desktop\Wallpaper = "C:\\ProgramData\\ooxlOmJxX.bmp" 1c2a51daa50a0489a8734d3577b43bcaf78f32ab34a404d2f6026af5ed33cd5b.exe -
Suspicious use of NtSetInformationThreadHideFromDebugger 12 IoCs
pid Process 3760 1c2a51daa50a0489a8734d3577b43bcaf78f32ab34a404d2f6026af5ed33cd5b.exe 3760 1c2a51daa50a0489a8734d3577b43bcaf78f32ab34a404d2f6026af5ed33cd5b.exe 3760 1c2a51daa50a0489a8734d3577b43bcaf78f32ab34a404d2f6026af5ed33cd5b.exe 3760 1c2a51daa50a0489a8734d3577b43bcaf78f32ab34a404d2f6026af5ed33cd5b.exe 3760 1c2a51daa50a0489a8734d3577b43bcaf78f32ab34a404d2f6026af5ed33cd5b.exe 3760 1c2a51daa50a0489a8734d3577b43bcaf78f32ab34a404d2f6026af5ed33cd5b.exe 1864 F713.tmp 1864 F713.tmp 1864 F713.tmp 1864 F713.tmp 1864 F713.tmp 1864 F713.tmp -
System Location Discovery: System Language Discovery 1 TTPs 2 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 1c2a51daa50a0489a8734d3577b43bcaf78f32ab34a404d2f6026af5ed33cd5b.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language F713.tmp -
Checks processor information in registry 2 TTPs 3 IoCs
Processor information is often read in order to detect sandboxing environments.
description ioc Process Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\ProcessorNameString ONENOTE.EXE Key opened \REGISTRY\MACHINE\Hardware\Description\System\CentralProcessor\0 ONENOTE.EXE Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\~MHz ONENOTE.EXE -
Enumerates system info in registry 2 TTPs 3 IoCs
description ioc Process Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\BIOS\SystemFamily ONENOTE.EXE Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\BIOS\SystemSKU ONENOTE.EXE Key opened \REGISTRY\MACHINE\Hardware\Description\System\BIOS ONENOTE.EXE -
Modifies Control Panel 2 IoCs
description ioc Process Set value (str) \REGISTRY\USER\S-1-5-21-2412658365-3084825385-3340777666-1000\Control Panel\Desktop\WallpaperStyle = "10" 1c2a51daa50a0489a8734d3577b43bcaf78f32ab34a404d2f6026af5ed33cd5b.exe Key created \REGISTRY\USER\S-1-5-21-2412658365-3084825385-3340777666-1000\Control Panel\Desktop 1c2a51daa50a0489a8734d3577b43bcaf78f32ab34a404d2f6026af5ed33cd5b.exe -
Modifies registry class 6 IoCs
description ioc Process Key created \REGISTRY\MACHINE\SOFTWARE\Classes\.ooxlOmJxX 1c2a51daa50a0489a8734d3577b43bcaf78f32ab34a404d2f6026af5ed33cd5b.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\.ooxlOmJxX\ = "ooxlOmJxX" 1c2a51daa50a0489a8734d3577b43bcaf78f32ab34a404d2f6026af5ed33cd5b.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\ooxlOmJxX\DefaultIcon 1c2a51daa50a0489a8734d3577b43bcaf78f32ab34a404d2f6026af5ed33cd5b.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\ooxlOmJxX 1c2a51daa50a0489a8734d3577b43bcaf78f32ab34a404d2f6026af5ed33cd5b.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\ooxlOmJxX\DefaultIcon\ = "C:\\ProgramData\\ooxlOmJxX.ico" 1c2a51daa50a0489a8734d3577b43bcaf78f32ab34a404d2f6026af5ed33cd5b.exe Key created \REGISTRY\USER\S-1-5-21-2412658365-3084825385-3340777666-1000_Classes\Local Settings OpenWith.exe -
Opens file in notepad (likely ransom note) 1 IoCs
pid Process 4692 NOTEPAD.EXE -
Suspicious behavior: AddClipboardFormatListener 2 IoCs
pid Process 3852 ONENOTE.EXE 3852 ONENOTE.EXE -
Suspicious behavior: EnumeratesProcesses 17 IoCs
pid Process 3760 1c2a51daa50a0489a8734d3577b43bcaf78f32ab34a404d2f6026af5ed33cd5b.exe 3760 1c2a51daa50a0489a8734d3577b43bcaf78f32ab34a404d2f6026af5ed33cd5b.exe 3760 1c2a51daa50a0489a8734d3577b43bcaf78f32ab34a404d2f6026af5ed33cd5b.exe 3760 1c2a51daa50a0489a8734d3577b43bcaf78f32ab34a404d2f6026af5ed33cd5b.exe 3760 1c2a51daa50a0489a8734d3577b43bcaf78f32ab34a404d2f6026af5ed33cd5b.exe 3760 1c2a51daa50a0489a8734d3577b43bcaf78f32ab34a404d2f6026af5ed33cd5b.exe 3760 1c2a51daa50a0489a8734d3577b43bcaf78f32ab34a404d2f6026af5ed33cd5b.exe 3760 1c2a51daa50a0489a8734d3577b43bcaf78f32ab34a404d2f6026af5ed33cd5b.exe 3760 1c2a51daa50a0489a8734d3577b43bcaf78f32ab34a404d2f6026af5ed33cd5b.exe 3760 1c2a51daa50a0489a8734d3577b43bcaf78f32ab34a404d2f6026af5ed33cd5b.exe 3760 1c2a51daa50a0489a8734d3577b43bcaf78f32ab34a404d2f6026af5ed33cd5b.exe 3760 1c2a51daa50a0489a8734d3577b43bcaf78f32ab34a404d2f6026af5ed33cd5b.exe 3852 ONENOTE.EXE 3852 ONENOTE.EXE 3852 ONENOTE.EXE 3852 ONENOTE.EXE 3852 ONENOTE.EXE -
Suspicious behavior: RenamesItself 26 IoCs
pid Process 1864 F713.tmp 1864 F713.tmp 1864 F713.tmp 1864 F713.tmp 1864 F713.tmp 1864 F713.tmp 1864 F713.tmp 1864 F713.tmp 1864 F713.tmp 1864 F713.tmp 1864 F713.tmp 1864 F713.tmp 1864 F713.tmp 1864 F713.tmp 1864 F713.tmp 1864 F713.tmp 1864 F713.tmp 1864 F713.tmp 1864 F713.tmp 1864 F713.tmp 1864 F713.tmp 1864 F713.tmp 1864 F713.tmp 1864 F713.tmp 1864 F713.tmp 1864 F713.tmp -
Suspicious use of AdjustPrivilegeToken 64 IoCs
description pid Process Token: SeAssignPrimaryTokenPrivilege 3760 1c2a51daa50a0489a8734d3577b43bcaf78f32ab34a404d2f6026af5ed33cd5b.exe Token: SeBackupPrivilege 3760 1c2a51daa50a0489a8734d3577b43bcaf78f32ab34a404d2f6026af5ed33cd5b.exe Token: SeDebugPrivilege 3760 1c2a51daa50a0489a8734d3577b43bcaf78f32ab34a404d2f6026af5ed33cd5b.exe Token: 36 3760 1c2a51daa50a0489a8734d3577b43bcaf78f32ab34a404d2f6026af5ed33cd5b.exe Token: SeImpersonatePrivilege 3760 1c2a51daa50a0489a8734d3577b43bcaf78f32ab34a404d2f6026af5ed33cd5b.exe Token: SeIncBasePriorityPrivilege 3760 1c2a51daa50a0489a8734d3577b43bcaf78f32ab34a404d2f6026af5ed33cd5b.exe Token: SeIncreaseQuotaPrivilege 3760 1c2a51daa50a0489a8734d3577b43bcaf78f32ab34a404d2f6026af5ed33cd5b.exe Token: 33 3760 1c2a51daa50a0489a8734d3577b43bcaf78f32ab34a404d2f6026af5ed33cd5b.exe Token: SeManageVolumePrivilege 3760 1c2a51daa50a0489a8734d3577b43bcaf78f32ab34a404d2f6026af5ed33cd5b.exe Token: SeProfSingleProcessPrivilege 3760 1c2a51daa50a0489a8734d3577b43bcaf78f32ab34a404d2f6026af5ed33cd5b.exe Token: SeRestorePrivilege 3760 1c2a51daa50a0489a8734d3577b43bcaf78f32ab34a404d2f6026af5ed33cd5b.exe Token: SeSecurityPrivilege 3760 1c2a51daa50a0489a8734d3577b43bcaf78f32ab34a404d2f6026af5ed33cd5b.exe Token: SeSystemProfilePrivilege 3760 1c2a51daa50a0489a8734d3577b43bcaf78f32ab34a404d2f6026af5ed33cd5b.exe Token: SeTakeOwnershipPrivilege 3760 1c2a51daa50a0489a8734d3577b43bcaf78f32ab34a404d2f6026af5ed33cd5b.exe Token: SeShutdownPrivilege 3760 1c2a51daa50a0489a8734d3577b43bcaf78f32ab34a404d2f6026af5ed33cd5b.exe Token: SeDebugPrivilege 3760 1c2a51daa50a0489a8734d3577b43bcaf78f32ab34a404d2f6026af5ed33cd5b.exe Token: SeBackupPrivilege 3760 1c2a51daa50a0489a8734d3577b43bcaf78f32ab34a404d2f6026af5ed33cd5b.exe Token: SeBackupPrivilege 3760 1c2a51daa50a0489a8734d3577b43bcaf78f32ab34a404d2f6026af5ed33cd5b.exe Token: SeSecurityPrivilege 3760 1c2a51daa50a0489a8734d3577b43bcaf78f32ab34a404d2f6026af5ed33cd5b.exe Token: SeSecurityPrivilege 3760 1c2a51daa50a0489a8734d3577b43bcaf78f32ab34a404d2f6026af5ed33cd5b.exe Token: SeBackupPrivilege 3760 1c2a51daa50a0489a8734d3577b43bcaf78f32ab34a404d2f6026af5ed33cd5b.exe Token: SeBackupPrivilege 3760 1c2a51daa50a0489a8734d3577b43bcaf78f32ab34a404d2f6026af5ed33cd5b.exe Token: SeSecurityPrivilege 3760 1c2a51daa50a0489a8734d3577b43bcaf78f32ab34a404d2f6026af5ed33cd5b.exe Token: SeSecurityPrivilege 3760 1c2a51daa50a0489a8734d3577b43bcaf78f32ab34a404d2f6026af5ed33cd5b.exe Token: SeBackupPrivilege 3760 1c2a51daa50a0489a8734d3577b43bcaf78f32ab34a404d2f6026af5ed33cd5b.exe Token: SeBackupPrivilege 3760 1c2a51daa50a0489a8734d3577b43bcaf78f32ab34a404d2f6026af5ed33cd5b.exe Token: SeSecurityPrivilege 3760 1c2a51daa50a0489a8734d3577b43bcaf78f32ab34a404d2f6026af5ed33cd5b.exe Token: SeSecurityPrivilege 3760 1c2a51daa50a0489a8734d3577b43bcaf78f32ab34a404d2f6026af5ed33cd5b.exe Token: SeBackupPrivilege 3760 1c2a51daa50a0489a8734d3577b43bcaf78f32ab34a404d2f6026af5ed33cd5b.exe Token: SeBackupPrivilege 3760 1c2a51daa50a0489a8734d3577b43bcaf78f32ab34a404d2f6026af5ed33cd5b.exe Token: SeSecurityPrivilege 3760 1c2a51daa50a0489a8734d3577b43bcaf78f32ab34a404d2f6026af5ed33cd5b.exe Token: SeSecurityPrivilege 3760 1c2a51daa50a0489a8734d3577b43bcaf78f32ab34a404d2f6026af5ed33cd5b.exe Token: SeBackupPrivilege 3760 1c2a51daa50a0489a8734d3577b43bcaf78f32ab34a404d2f6026af5ed33cd5b.exe Token: SeBackupPrivilege 3760 1c2a51daa50a0489a8734d3577b43bcaf78f32ab34a404d2f6026af5ed33cd5b.exe Token: SeSecurityPrivilege 3760 1c2a51daa50a0489a8734d3577b43bcaf78f32ab34a404d2f6026af5ed33cd5b.exe Token: SeSecurityPrivilege 3760 1c2a51daa50a0489a8734d3577b43bcaf78f32ab34a404d2f6026af5ed33cd5b.exe Token: SeBackupPrivilege 3760 1c2a51daa50a0489a8734d3577b43bcaf78f32ab34a404d2f6026af5ed33cd5b.exe Token: SeBackupPrivilege 3760 1c2a51daa50a0489a8734d3577b43bcaf78f32ab34a404d2f6026af5ed33cd5b.exe Token: SeSecurityPrivilege 3760 1c2a51daa50a0489a8734d3577b43bcaf78f32ab34a404d2f6026af5ed33cd5b.exe Token: SeSecurityPrivilege 3760 1c2a51daa50a0489a8734d3577b43bcaf78f32ab34a404d2f6026af5ed33cd5b.exe Token: SeBackupPrivilege 3760 1c2a51daa50a0489a8734d3577b43bcaf78f32ab34a404d2f6026af5ed33cd5b.exe Token: SeBackupPrivilege 3760 1c2a51daa50a0489a8734d3577b43bcaf78f32ab34a404d2f6026af5ed33cd5b.exe Token: SeSecurityPrivilege 3760 1c2a51daa50a0489a8734d3577b43bcaf78f32ab34a404d2f6026af5ed33cd5b.exe Token: SeSecurityPrivilege 3760 1c2a51daa50a0489a8734d3577b43bcaf78f32ab34a404d2f6026af5ed33cd5b.exe Token: SeBackupPrivilege 3760 1c2a51daa50a0489a8734d3577b43bcaf78f32ab34a404d2f6026af5ed33cd5b.exe Token: SeBackupPrivilege 3760 1c2a51daa50a0489a8734d3577b43bcaf78f32ab34a404d2f6026af5ed33cd5b.exe Token: SeSecurityPrivilege 3760 1c2a51daa50a0489a8734d3577b43bcaf78f32ab34a404d2f6026af5ed33cd5b.exe Token: SeSecurityPrivilege 3760 1c2a51daa50a0489a8734d3577b43bcaf78f32ab34a404d2f6026af5ed33cd5b.exe Token: SeBackupPrivilege 3760 1c2a51daa50a0489a8734d3577b43bcaf78f32ab34a404d2f6026af5ed33cd5b.exe Token: SeBackupPrivilege 3760 1c2a51daa50a0489a8734d3577b43bcaf78f32ab34a404d2f6026af5ed33cd5b.exe Token: SeSecurityPrivilege 3760 1c2a51daa50a0489a8734d3577b43bcaf78f32ab34a404d2f6026af5ed33cd5b.exe Token: SeSecurityPrivilege 3760 1c2a51daa50a0489a8734d3577b43bcaf78f32ab34a404d2f6026af5ed33cd5b.exe Token: SeBackupPrivilege 3760 1c2a51daa50a0489a8734d3577b43bcaf78f32ab34a404d2f6026af5ed33cd5b.exe Token: SeBackupPrivilege 3760 1c2a51daa50a0489a8734d3577b43bcaf78f32ab34a404d2f6026af5ed33cd5b.exe Token: SeSecurityPrivilege 3760 1c2a51daa50a0489a8734d3577b43bcaf78f32ab34a404d2f6026af5ed33cd5b.exe Token: SeSecurityPrivilege 3760 1c2a51daa50a0489a8734d3577b43bcaf78f32ab34a404d2f6026af5ed33cd5b.exe Token: SeBackupPrivilege 3760 1c2a51daa50a0489a8734d3577b43bcaf78f32ab34a404d2f6026af5ed33cd5b.exe Token: SeBackupPrivilege 3760 1c2a51daa50a0489a8734d3577b43bcaf78f32ab34a404d2f6026af5ed33cd5b.exe Token: SeSecurityPrivilege 3760 1c2a51daa50a0489a8734d3577b43bcaf78f32ab34a404d2f6026af5ed33cd5b.exe Token: SeSecurityPrivilege 3760 1c2a51daa50a0489a8734d3577b43bcaf78f32ab34a404d2f6026af5ed33cd5b.exe Token: SeBackupPrivilege 3760 1c2a51daa50a0489a8734d3577b43bcaf78f32ab34a404d2f6026af5ed33cd5b.exe Token: SeBackupPrivilege 3760 1c2a51daa50a0489a8734d3577b43bcaf78f32ab34a404d2f6026af5ed33cd5b.exe Token: SeSecurityPrivilege 3760 1c2a51daa50a0489a8734d3577b43bcaf78f32ab34a404d2f6026af5ed33cd5b.exe Token: SeSecurityPrivilege 3760 1c2a51daa50a0489a8734d3577b43bcaf78f32ab34a404d2f6026af5ed33cd5b.exe -
Suspicious use of SetWindowsHookEx 15 IoCs
pid Process 1776 OpenWith.exe 3852 ONENOTE.EXE 3852 ONENOTE.EXE 3852 ONENOTE.EXE 3852 ONENOTE.EXE 3852 ONENOTE.EXE 3852 ONENOTE.EXE 3852 ONENOTE.EXE 3852 ONENOTE.EXE 3852 ONENOTE.EXE 3852 ONENOTE.EXE 3852 ONENOTE.EXE 3852 ONENOTE.EXE 3852 ONENOTE.EXE 3852 ONENOTE.EXE -
Suspicious use of WriteProcessMemory 8 IoCs
description pid Process procid_target PID 3760 wrote to memory of 3632 3760 1c2a51daa50a0489a8734d3577b43bcaf78f32ab34a404d2f6026af5ed33cd5b.exe 95 PID 3760 wrote to memory of 3632 3760 1c2a51daa50a0489a8734d3577b43bcaf78f32ab34a404d2f6026af5ed33cd5b.exe 95 PID 2392 wrote to memory of 3852 2392 printfilterpipelinesvc.exe 101 PID 2392 wrote to memory of 3852 2392 printfilterpipelinesvc.exe 101 PID 3760 wrote to memory of 1864 3760 1c2a51daa50a0489a8734d3577b43bcaf78f32ab34a404d2f6026af5ed33cd5b.exe 102 PID 3760 wrote to memory of 1864 3760 1c2a51daa50a0489a8734d3577b43bcaf78f32ab34a404d2f6026af5ed33cd5b.exe 102 PID 3760 wrote to memory of 1864 3760 1c2a51daa50a0489a8734d3577b43bcaf78f32ab34a404d2f6026af5ed33cd5b.exe 102 PID 3760 wrote to memory of 1864 3760 1c2a51daa50a0489a8734d3577b43bcaf78f32ab34a404d2f6026af5ed33cd5b.exe 102
Processes
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C:\Users\Admin\AppData\Local\Temp\1c2a51daa50a0489a8734d3577b43bcaf78f32ab34a404d2f6026af5ed33cd5b.exe"C:\Users\Admin\AppData\Local\Temp\1c2a51daa50a0489a8734d3577b43bcaf78f32ab34a404d2f6026af5ed33cd5b.exe"1⤵
- Drops desktop.ini file(s)
- Sets desktop wallpaper using registry
- Suspicious use of NtSetInformationThreadHideFromDebugger
- System Location Discovery: System Language Discovery
- Modifies Control Panel
- Modifies registry class
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:3760 -
C:\Windows\splwow64.exeC:\Windows\splwow64.exe 122882⤵
- Drops file in System32 directory
PID:3632
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C:\ProgramData\F713.tmp"C:\ProgramData\F713.tmp"2⤵
- Deletes itself
- Executes dropped EXE
- Suspicious use of NtSetInformationThreadHideFromDebugger
- System Location Discovery: System Language Discovery
- Suspicious behavior: RenamesItself
PID:1864
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C:\Windows\system32\svchost.exeC:\Windows\system32\svchost.exe -k PrintWorkflow -s PrintWorkflowUserSvc1⤵PID:2348
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C:\Windows\system32\printfilterpipelinesvc.exeC:\Windows\system32\printfilterpipelinesvc.exe -Embedding1⤵
- Drops file in System32 directory
- Suspicious use of WriteProcessMemory
PID:2392 -
C:\Program Files\Microsoft Office\root\Office16\ONENOTE.EXE/insertdoc "C:\Users\Admin\AppData\Local\Microsoft\Windows\INetCache\{777EFECF-8242-4A7F-B5E5-352185F9F2DA}.xps" 1336872752738100002⤵
- Checks processor information in registry
- Enumerates system info in registry
- Suspicious behavior: AddClipboardFormatListener
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of SetWindowsHookEx
PID:3852
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C:\Windows\system32\OpenWith.exeC:\Windows\system32\OpenWith.exe -Embedding1⤵
- Modifies registry class
- Suspicious use of SetWindowsHookEx
PID:1776
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C:\Windows\system32\NOTEPAD.EXE"C:\Windows\system32\NOTEPAD.EXE" C:\Users\Admin\Desktop\ooxlOmJxX.README.txt1⤵
- Opens file in notepad (likely ransom note)
PID:4692
Network
MITRE ATT&CK Enterprise v15
Replay Monitor
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Downloads
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Filesize
129B
MD574e497b200aa5cc69e1a0049e5c6aa35
SHA198304269c791f80caf05435a5e37c8419d15e1db
SHA256e878da582aa79ffeb0f1fc3fbce9e3a9f70968029c311d47982683a44aaf9482
SHA512f33e8bd8074650c852def1e2368613fbce5c88ba679140a3284156da6e34a818aa070afc16e6855d0483bbcb836036f7da53c731fc99e4b7c82a7371f20a8627
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Filesize
14KB
MD5294e9f64cb1642dd89229fff0592856b
SHA197b148c27f3da29ba7b18d6aee8a0db9102f47c9
SHA256917e115cc403e29b4388e0d175cbfac3e7e40ca1742299fbdb353847db2de7c2
SHA512b87d531890bf1577b9b4af41dddb2cdbbfa164cf197bd5987df3a3075983645a3acba443e289b7bfd338422978a104f55298fbfe346872de0895bde44adc89cf
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C:\Users\Admin\AppData\Local\Temp\DDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDD
Filesize159KB
MD58b930837e8ac4a74c27270fcbc6780e1
SHA14f22a02ed8b488a454bb0887d132ce936041de8a
SHA2567a8ef26588ba946844551e66fcfe3c0c4bfa86c311c7d79217ef59cbb059a252
SHA512d5d4d9a8191b0ff7fc50bd37d686d5b9944bd5f344f25d4f8369fba11c7ffe080ac94682ff42eac43a875d11fa2ba00273c6bc573b7a0cf452d45832745af9f8
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Filesize
4KB
MD5316e75c0f1bb584fc41bde81a69b3779
SHA11021005f9500ebe254f2aca1a8fa59b2103b6bef
SHA2566d410a6efd3e7514064961d783229264f003ff4dacbc9cee54e799a064d6d8dd
SHA512ab3533064a474e4128bf8c8a6b7861ce8921b919eecc888406c1018e134e1fc65ad5aa67c4aebb6b2c1cc510346cf6decc5aaf08843c186bac3e8bbaa1ad6207
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Filesize
10KB
MD529c34f28239b6559b909e57936c57865
SHA1b91c2b6db3403b7e1d2c16e6429a55513ff01864
SHA256138f809dae056a380946f082dc3598fe0e8dfa0175bb03eb7ccc0169faf4bf1b
SHA512a9b7403cba059e49d4d752d703a120044c1defe3b02a1d7704300a5aa733c1dd24085167d34754a06b90cf8ed21a9cc72042f08d85ed6300d61f0b98b92bee07
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Filesize
129B
MD555a5f1c1a58fdb657c7ff61c027fd4ce
SHA1440578f66114ea50fd16f60499f6eabac587f99d
SHA256521faddef63aff031f604f0bf6f38a83ef0583a976431e63023897c49f4f3c44
SHA5129065d148e9d00ad255cff6fc4f0d949be367c9b4ee5e0fedfb8433412911d50da754379609f4b4c2f77c580949bca414cac60de3594844b7c0c4f43f1c8f3605