Analysis
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max time kernel
80s -
max time network
91s -
platform
windows10-2004_x64 -
resource
win10v2004-20230220-en -
resource tags
arch:x64arch:x86image:win10v2004-20230220-enlocale:en-usos:windows10-2004-x64system -
submitted
22-03-2023 21:44
Static task
static1
Behavioral task
behavioral1
Sample
FabFilter Total Bundle v2020.05.18 WIN/Setup FabFilter Total Bundle v2020.05.18.exe
Resource
win7-20230220-en
Behavioral task
behavioral2
Sample
FabFilter Total Bundle v2020.05.18 WIN/Setup FabFilter Total Bundle v2020.05.18.exe
Resource
win10v2004-20230220-en
General
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Target
FabFilter Total Bundle v2020.05.18 WIN/Setup FabFilter Total Bundle v2020.05.18.exe
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Size
34.7MB
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MD5
210b1ca457126bc2ae64c444efdd4fd7
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SHA1
371713fb69fecc495e435db6ceb4b2f057ae39c1
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SHA256
23770671feaf22bac335c523c15e875d89c80af6c6edb6294e134bedc4b4f823
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SHA512
0e289cf570f35f2cefe6fcafb932eceae484a399f643b4631c8a1886c004b89b224b9d0db4d6d78538f675a40cc39c5c775298595ef61f977caeff569ee11112
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SSDEEP
786432:BYu125JawuvFYRrQDXyW66yCsX0q+WpAgW2nHH11gQxeh:uuIHkviRrgiL6ybB79n11gQsh
Malware Config
Signatures
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Executes dropped EXE 1 IoCs
pid Process 4760 Setup FabFilter Total Bundle v2020.05.18.tmp -
Loads dropped DLL 5 IoCs
pid Process 4760 Setup FabFilter Total Bundle v2020.05.18.tmp 4760 Setup FabFilter Total Bundle v2020.05.18.tmp 4760 Setup FabFilter Total Bundle v2020.05.18.tmp 4760 Setup FabFilter Total Bundle v2020.05.18.tmp 4760 Setup FabFilter Total Bundle v2020.05.18.tmp -
Checks installed software on the system 1 TTPs
Looks up Uninstall key entries in the registry to enumerate software on the system.
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Drops file in Program Files directory 47 IoCs
description ioc Process File opened for modification C:\Program Files\FabFilter\Pro-L 2\FabFilter Pro-L 2.chm Setup FabFilter Total Bundle v2020.05.18.tmp File created C:\Program Files\FabFilter\Pro-G\is-O1I8T.tmp Setup FabFilter Total Bundle v2020.05.18.tmp File created C:\Program Files\FabFilter\Pro-R\is-EDCM4.tmp Setup FabFilter Total Bundle v2020.05.18.tmp File created C:\Program Files\FabFilter\Volcano 2\is-BOFS5.tmp Setup FabFilter Total Bundle v2020.05.18.tmp File created C:\Program Files\FabFilter\Pro-Q 3\is-M1ML9.tmp Setup FabFilter Total Bundle v2020.05.18.tmp File created C:\Program Files\FabFilter\Pro-R\is-IJ33C.tmp Setup FabFilter Total Bundle v2020.05.18.tmp File created C:\Program Files\FabFilter\Saturn 2\is-3UUA2.tmp Setup FabFilter Total Bundle v2020.05.18.tmp File created C:\Program Files\FabFilter\Simplon\is-SU928.tmp Setup FabFilter Total Bundle v2020.05.18.tmp File opened for modification C:\Program Files\FabFilter\One\FabFilter One.chm Setup FabFilter Total Bundle v2020.05.18.tmp File opened for modification C:\Program Files\FabFilter\Timeless 2\FabFilter Timeless 2.chm Setup FabFilter Total Bundle v2020.05.18.tmp File created C:\Program Files\FabFilter\is-LN5OB.tmp Setup FabFilter Total Bundle v2020.05.18.tmp File created C:\Program Files\FabFilter\One\is-03QVC.tmp Setup FabFilter Total Bundle v2020.05.18.tmp File created C:\Program Files\FabFilter\Timeless 2\is-D84IK.tmp Setup FabFilter Total Bundle v2020.05.18.tmp File created C:\Program Files\FabFilter\Twin 2\is-I7DF5.tmp Setup FabFilter Total Bundle v2020.05.18.tmp File opened for modification C:\Program Files\FabFilter\Pro-MB\FabFilter Pro-MB.chm Setup FabFilter Total Bundle v2020.05.18.tmp File created C:\Program Files\FabFilter\Pro-DS\is-1V5CK.tmp Setup FabFilter Total Bundle v2020.05.18.tmp File created C:\Program Files\FabFilter\Twin 2\is-09PN6.tmp Setup FabFilter Total Bundle v2020.05.18.tmp File created C:\Program Files\FabFilter\Pro-MB\is-6JNTR.tmp Setup FabFilter Total Bundle v2020.05.18.tmp File created C:\Program Files\FabFilter\Timeless 2\is-2AUCR.tmp Setup FabFilter Total Bundle v2020.05.18.tmp File opened for modification C:\Program Files\FabFilter\Volcano 2\FabFilter Volcano 2.chm Setup FabFilter Total Bundle v2020.05.18.tmp File created C:\Program Files\FabFilter\One\is-JMF5I.tmp Setup FabFilter Total Bundle v2020.05.18.tmp File created C:\Program Files\FabFilter\Pro-DS\is-KHM2P.tmp Setup FabFilter Total Bundle v2020.05.18.tmp File created C:\Program Files\FabFilter\Pro-L 2\is-91S8P.tmp Setup FabFilter Total Bundle v2020.05.18.tmp File created C:\Program Files\FabFilter\is-6P8NB.tmp Setup FabFilter Total Bundle v2020.05.18.tmp File created C:\Program Files\FabFilter\Pro-C 2\is-01HFP.tmp Setup FabFilter Total Bundle v2020.05.18.tmp File created C:\Program Files\FabFilter\Pro-G\is-UGIRM.tmp Setup FabFilter Total Bundle v2020.05.18.tmp File created C:\Program Files\FabFilter\Pro-MB\is-T8GNF.tmp Setup FabFilter Total Bundle v2020.05.18.tmp File opened for modification C:\Program Files\FabFilter\Micro\FabFilter Micro.chm Setup FabFilter Total Bundle v2020.05.18.tmp File opened for modification C:\Program Files\FabFilter\Pro-DS\FabFilter Pro-DS.chm Setup FabFilter Total Bundle v2020.05.18.tmp File opened for modification C:\Program Files\FabFilter\Saturn 2\FabFilter Saturn 2.chm Setup FabFilter Total Bundle v2020.05.18.tmp File opened for modification C:\Program Files\FabFilter\Twin 2\FabFilter Twin 2.chm Setup FabFilter Total Bundle v2020.05.18.tmp File opened for modification C:\Program Files\FabFilter\Pro-Q 3\FabFilter Pro-Q 3.chm Setup FabFilter Total Bundle v2020.05.18.tmp File opened for modification C:\Program Files\FabFilter\Pro-C 2\FabFilter Pro-C 2.chm Setup FabFilter Total Bundle v2020.05.18.tmp File created C:\Program Files\FabFilter\Volcano 2\is-JS27D.tmp Setup FabFilter Total Bundle v2020.05.18.tmp File opened for modification C:\Program Files\FabFilter\unins000.dat Setup FabFilter Total Bundle v2020.05.18.tmp File created C:\Program Files\FabFilter\Pro-C 2\is-EHNR1.tmp Setup FabFilter Total Bundle v2020.05.18.tmp File created C:\Program Files\FabFilter\Pro-L 2\is-JLVUQ.tmp Setup FabFilter Total Bundle v2020.05.18.tmp File created C:\Program Files\FabFilter\Simplon\is-0P93E.tmp Setup FabFilter Total Bundle v2020.05.18.tmp File opened for modification C:\Program Files\FabFilter\Pro-R\FabFilter Pro-R.chm Setup FabFilter Total Bundle v2020.05.18.tmp File opened for modification C:\Program Files\FabFilter\Pro-G\FabFilter Pro-G.chm Setup FabFilter Total Bundle v2020.05.18.tmp File created C:\Program Files\FabFilter\Micro\is-BF3HN.tmp Setup FabFilter Total Bundle v2020.05.18.tmp File created C:\Program Files\FabFilter\Micro\is-ESDHP.tmp Setup FabFilter Total Bundle v2020.05.18.tmp File created C:\Program Files\FabFilter\Saturn 2\is-MLTH2.tmp Setup FabFilter Total Bundle v2020.05.18.tmp File opened for modification C:\Program Files\FabFilter\Simplon\FabFilter Simplon.chm Setup FabFilter Total Bundle v2020.05.18.tmp File created C:\Program Files\FabFilter\unins000.dat Setup FabFilter Total Bundle v2020.05.18.tmp File created C:\Program Files\FabFilter\is-ECD06.tmp Setup FabFilter Total Bundle v2020.05.18.tmp File created C:\Program Files\FabFilter\Pro-Q 3\is-VHT8N.tmp Setup FabFilter Total Bundle v2020.05.18.tmp -
Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s). Likely ransomware behaviour.
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Suspicious behavior: EnumeratesProcesses 2 IoCs
pid Process 4760 Setup FabFilter Total Bundle v2020.05.18.tmp 4760 Setup FabFilter Total Bundle v2020.05.18.tmp -
Suspicious use of FindShellTrayWindow 1 IoCs
pid Process 4760 Setup FabFilter Total Bundle v2020.05.18.tmp -
Suspicious use of SetWindowsHookEx 1 IoCs
pid Process 4760 Setup FabFilter Total Bundle v2020.05.18.tmp -
Suspicious use of WriteProcessMemory 3 IoCs
description pid Process procid_target PID 4356 wrote to memory of 4760 4356 Setup FabFilter Total Bundle v2020.05.18.exe 84 PID 4356 wrote to memory of 4760 4356 Setup FabFilter Total Bundle v2020.05.18.exe 84 PID 4356 wrote to memory of 4760 4356 Setup FabFilter Total Bundle v2020.05.18.exe 84
Processes
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C:\Users\Admin\AppData\Local\Temp\FabFilter Total Bundle v2020.05.18 WIN\Setup FabFilter Total Bundle v2020.05.18.exe"C:\Users\Admin\AppData\Local\Temp\FabFilter Total Bundle v2020.05.18 WIN\Setup FabFilter Total Bundle v2020.05.18.exe"1⤵
- Suspicious use of WriteProcessMemory
PID:4356 -
C:\Users\Admin\AppData\Local\Temp\is-FKOGH.tmp\Setup FabFilter Total Bundle v2020.05.18.tmp"C:\Users\Admin\AppData\Local\Temp\is-FKOGH.tmp\Setup FabFilter Total Bundle v2020.05.18.tmp" /SL5="$801AE,35976789,407040,C:\Users\Admin\AppData\Local\Temp\FabFilter Total Bundle v2020.05.18 WIN\Setup FabFilter Total Bundle v2020.05.18.exe"2⤵
- Executes dropped EXE
- Loads dropped DLL
- Drops file in Program Files directory
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of FindShellTrayWindow
- Suspicious use of SetWindowsHookEx
PID:4760
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Network
MITRE ATT&CK Enterprise v6
Replay Monitor
Loading Replay Monitor...
Downloads
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Filesize
357KB
MD5f30afccd6fafc1cad4567ada824c9358
SHA160a65b72f208563f90fba0da6af013a36707caa9
SHA256e28d16fad16bca8198c47d7dd44acfd362dd6ba1654f700add8aaf2c0732622d
SHA51259b199085ed4b59ef2b385a09d0901ff2efde7b344db1e900684a425fc2df8e2010ca73d2f2bffa547040cb1dd4c8938b175c463ccc5e39a840a19f9aa301a6c
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Filesize
357KB
MD5f30afccd6fafc1cad4567ada824c9358
SHA160a65b72f208563f90fba0da6af013a36707caa9
SHA256e28d16fad16bca8198c47d7dd44acfd362dd6ba1654f700add8aaf2c0732622d
SHA51259b199085ed4b59ef2b385a09d0901ff2efde7b344db1e900684a425fc2df8e2010ca73d2f2bffa547040cb1dd4c8938b175c463ccc5e39a840a19f9aa301a6c
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Filesize
4KB
MD50f8bbab51c5f70093b7ed7dd825d68e8
SHA1a96809560b3e9001124083937a339cf2453a94c8
SHA2567fc4fa7f5cea34df0a6733527081886cfb1c49b369df2db454de87cc4e70bdb5
SHA5127b824ad5d7ec786535106d98bc80c9350f35ac2b76d7ee20163e90becf076dfeaca4732c0ecbe2d3d84a2efef337c380d5548ca0123e69e66e30bb396f0b9b81
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Filesize
813KB
MD55f87caf3f7cf63dde8e6af53bdf31289
SHA1a2c3cc3d9d831acd797155b667db59a32000d7a8
SHA2564731982b02b067d3f5a5a7518279a9265a49fb0f7b3f8dc3d61b82a5359d4940
SHA5124875298d82037ef1fff1ee3c58a9059d8480274326c862729fcc56664ecb49e2692c3838948c66dc8336e4050469d831cbf1fbd79b66565ab673d2a67765109d
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Filesize
813KB
MD55f87caf3f7cf63dde8e6af53bdf31289
SHA1a2c3cc3d9d831acd797155b667db59a32000d7a8
SHA2564731982b02b067d3f5a5a7518279a9265a49fb0f7b3f8dc3d61b82a5359d4940
SHA5124875298d82037ef1fff1ee3c58a9059d8480274326c862729fcc56664ecb49e2692c3838948c66dc8336e4050469d831cbf1fbd79b66565ab673d2a67765109d
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Filesize
1.4MB
MD5efca76c8036622c459a97a29fb999a4e
SHA1bf3f1aa664942f03fd8458f49a5fb92853ef836c
SHA256ad1b2414bd9bb475b2b6bdfea72c9be4cca50544ecffdd7298e9b47a2a01ceff
SHA512f051a1d32e0b39cac89d5de91802b70e81d5aba8e10601b0540f5bf0579b446f3080408cc39884508e390b58715c9a69b98e3575e9adc7ecde7e72b95b3c9636
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Filesize
1.4MB
MD5efca76c8036622c459a97a29fb999a4e
SHA1bf3f1aa664942f03fd8458f49a5fb92853ef836c
SHA256ad1b2414bd9bb475b2b6bdfea72c9be4cca50544ecffdd7298e9b47a2a01ceff
SHA512f051a1d32e0b39cac89d5de91802b70e81d5aba8e10601b0540f5bf0579b446f3080408cc39884508e390b58715c9a69b98e3575e9adc7ecde7e72b95b3c9636