Analysis
- max time kernel
65s - max time network
135s - platform
windows10_x64 - resource
win10v20201028 - submitted
15/11/2020, 08:14
Static task
static1
Behavioral task
behavioral1
Sample
d8bb039f1f1d49caee5018e499583342.exe
Resource
win7v20201028
General
- Target d8bb039f1f1d49caee5018e499583342.exe
- Size 645KB
- Sample201115-xflna9kz2e
- SHA256 6b4b7e04b908d027fd811be6d25ceaa5e45eee1628467f686b35ed73bf411a76
- MD5 d8bb039f1f1d49caee5018e499583342
- SHA1 d07b24765b0e04555a63180d0f6a17f1f1e229b9
- SHA512 3c50b28a161a484bd33c0cfae6dccd9b21dcbac49c51a46e30255cca32600386d87861b63430ab7178d1fcf4d9272fcce8880f708db50929296f126768f76253
- MD5 SHA1 SHA512
Malware Config
Extracted
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formbook
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http://www.0rdergreatcourses.com/tlu/
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tyvyt.com
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duchik13.site
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jesussavethelost.com
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park-serv.com
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raheellakhani.info
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cultivosencasa.com
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dailytech365.com
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bluemountainbrewingcompany.com
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psychedelic60sonlive365.com
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moddi.online
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planetcourier.asia
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thorjohnson4sc.com
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decoratorsyork.com
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thekingskave.com
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mycologyshrooms.com
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bersalupapalu09.com
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droidmaestro.com
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resolveit.solutions
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allaboutmakeonlinemoney.com
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customersverlfycom.com
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yljdab.com
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foreignblue.com
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indonesiahighlights.com
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spark-mask.com
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clerastore.com
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dmcs-conseils-suisse.com
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dealshunter24.com
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keytophoto.com
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edxar.xyz
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vory.net
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roadsidehelphelp.com
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silkenwindhoundsofamerica.com
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bryanrodriguezmurillo.com
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123podlearn.com
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deckool.com
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suzzari.com
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banhmisubs.com
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premiumcustomercare.com
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cevplay.com
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melimi.com
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shqfbp.com
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tribalartandculture.com
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juliedeavoll.com
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fudbalstatistika.com
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ericafortge.com
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natalieweyerhaeuser.com
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liveshackleslaughter.com
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virtressblue.net
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supremestyleco.com
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mepromptplus.com
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alo.media
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dyrector.info
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silkandhoney.store
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richcello.com
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coffeekickz.com
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mnindependantbrokers.com
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allinbetgames.com
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starlife101.com
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thailandsmemart.com
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pawsibilitie.net
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p-or.com
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forslfhlp.com
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meihuichen.store
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padirondack.com
Signatures
- Formbook Payload 2 IoCs
resource yara_rule behavioral2/memory/1436-14-0x0000000000400000-0x000000000042E000-memory.dmp formbook behavioral2/memory/1436-15-0x000000000041EB10-mapping.dmp formbook - Suspicious use of SetThreadContext 1 IoCs
description pid Process procid_target PID 648 set thread context of 1436 648 d8bb039f1f1d49caee5018e499583342.exe 80 - Creates scheduled task(s) 1 TTPs 1 IoCs
Schtasks is often used by malware for persistence or to perform post-infection execution.
pid Process 1404 schtasks.exe - Suspicious behavior: EnumeratesProcesses 2 IoCs
pid Process 1436 d8bb039f1f1d49caee5018e499583342.exe 1436 d8bb039f1f1d49caee5018e499583342.exe - Suspicious use of WriteProcessMemory 9 IoCs
description pid Process procid_target PID 648 wrote to memory of 1404 648 d8bb039f1f1d49caee5018e499583342.exe 78 PID 648 wrote to memory of 1404 648 d8bb039f1f1d49caee5018e499583342.exe 78 PID 648 wrote to memory of 1404 648 d8bb039f1f1d49caee5018e499583342.exe 78 PID 648 wrote to memory of 1436 648 d8bb039f1f1d49caee5018e499583342.exe 80 PID 648 wrote to memory of 1436 648 d8bb039f1f1d49caee5018e499583342.exe 80 PID 648 wrote to memory of 1436 648 d8bb039f1f1d49caee5018e499583342.exe 80 PID 648 wrote to memory of 1436 648 d8bb039f1f1d49caee5018e499583342.exe 80 PID 648 wrote to memory of 1436 648 d8bb039f1f1d49caee5018e499583342.exe 80 PID 648 wrote to memory of 1436 648 d8bb039f1f1d49caee5018e499583342.exe 80
Processes
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C:\Users\Admin\AppData\Local\Temp\d8bb039f1f1d49caee5018e499583342.exe"C:\Users\Admin\AppData\Local\Temp\d8bb039f1f1d49caee5018e499583342.exe"1⤵
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
PID:648 -
C:\Windows\SysWOW64\schtasks.exe"C:\Windows\System32\schtasks.exe" /Create /TN "Updates\IjJRvaSQ" /XML "C:\Users\Admin\AppData\Local\Temp\tmp378B.tmp"2⤵
- Creates scheduled task(s)
PID:1404
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C:\Users\Admin\AppData\Local\Temp\d8bb039f1f1d49caee5018e499583342.exe"C:\Users\Admin\AppData\Local\Temp\d8bb039f1f1d49caee5018e499583342.exe"2⤵
- Suspicious behavior: EnumeratesProcesses
PID:1436
-