Analysis
- max time kernel
150s - max time network
154s - platform
windows7_x64 - resource
win7-en-20211208 - submitted
21/02/2022, 11:54
General
- Target RFQ 0203-2022 SSNIT.exe
- Size 727KB
- Sample220221-n2wt9abbap
- SHA256 2e3fd0cf4b98695538a9c744e1961b63ec166fe3c02719560fedaddcd0fde689
Malware Config
Extracted
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xloader
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2.5
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s6ap
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treika.com
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xsacn.com
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yokutoku.info
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cao-catos.ca
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summarizing-tool.net
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owes.website
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doortodelivery.com
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minimixblocks.com
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irinaorhideya.com
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mayerohio.info
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godofearth.love
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byrdraffst.quest
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cavalodomado.com
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combatcollective.com
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relianceroofsnashville.com
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play-google-pokermatch.site
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farhadhossain.us
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remaxgreatplace.com
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usati-consultec.com
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improvizy.com
Signatures
- Xloader
Xloader is a rebranded version of Formbook malware.
- suricata: ET MALWARE FormBook CnC Checkin (GET)
suricata: ET MALWARE FormBook CnC Checkin (GET)
- Xloader Payload 3 IoCs
- Deletes itself 1 IoCs
- Suspicious use of SetThreadContext 3 IoCs
- Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s). Likely ransomware behaviour.
- Creates scheduled task(s) 1 TTPs 1 IoCs
Schtasks is often used by malware for persistence or to perform post-infection execution.
- Suspicious behavior: EnumeratesProcesses 25 IoCs
- Suspicious behavior: MapViewOfSection 5 IoCs
- Suspicious use of AdjustPrivilegeToken 3 IoCs
- Suspicious use of FindShellTrayWindow 2 IoCs
- Suspicious use of SendNotifyMessage 2 IoCs
- Suspicious use of WriteProcessMemory 23 IoCs
Processes
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C:\Windows\Explorer.EXEC:\Windows\Explorer.EXE1⤵
- Suspicious use of FindShellTrayWindow
- Suspicious use of SendNotifyMessage
- Suspicious use of WriteProcessMemory
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C:\Users\Admin\AppData\Local\Temp\RFQ 0203-2022 SSNIT.exe"C:\Users\Admin\AppData\Local\Temp\RFQ 0203-2022 SSNIT.exe"2⤵
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
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C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe"C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" Add-MpPreference -ExclusionPath "C:\Users\Admin\AppData\Roaming\TcFeyfEEwbX.exe"3⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
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C:\Windows\SysWOW64\schtasks.exe"C:\Windows\System32\schtasks.exe" /Create /TN "Updates\TcFeyfEEwbX" /XML "C:\Users\Admin\AppData\Local\Temp\tmp4E6E.tmp"3⤵
- Creates scheduled task(s)
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C:\Users\Admin\AppData\Local\Temp\RFQ 0203-2022 SSNIT.exe"C:\Users\Admin\AppData\Local\Temp\RFQ 0203-2022 SSNIT.exe"3⤵
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious behavior: MapViewOfSection
- Suspicious use of AdjustPrivilegeToken
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C:\Windows\SysWOW64\raserver.exe"C:\Windows\SysWOW64\raserver.exe"2⤵
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious behavior: MapViewOfSection
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
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C:\Windows\SysWOW64\cmd.exe/c del "C:\Users\Admin\AppData\Local\Temp\RFQ 0203-2022 SSNIT.exe"3⤵
- Deletes itself
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Network
MITRE ATT&CK Enterprise v6
Replay Monitor
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Downloads
memory/768-68-0x00000000026B0000-0x00000000026B1000-memory.dmp
memory/768-76-0x00000000026B1000-0x00000000026B2000-memory.dmp
memory/768-75-0x00000000026B2000-0x00000000026B4000-memory.dmp
memory/768-66-0x000000006EA41000-0x000000006EA42000-memory.dmp
memory/768-72-0x000000006EA42000-0x000000006EA44000-memory.dmp
memory/828-69-0x000000000041D000-0x000000000041E000-memory.dmp
memory/828-71-0x0000000000180000-0x0000000000191000-memory.dmp
memory/828-73-0x0000000000400000-0x0000000000429000-memory.dmp
memory/828-74-0x0000000000AA0000-0x0000000000DA3000-memory.dmp
memory/828-63-0x0000000000400000-0x0000000000429000-memory.dmp
memory/828-64-0x0000000000400000-0x0000000000429000-memory.dmp
memory/828-65-0x0000000000400000-0x0000000000429000-memory.dmp
memory/1208-70-0x0000000004260000-0x0000000004333000-memory.dmp
memory/1208-82-0x0000000004340000-0x00000000043DA000-memory.dmp
memory/1488-79-0x0000000000080000-0x00000000000A9000-memory.dmp
memory/1488-78-0x0000000000470000-0x000000000048C000-memory.dmp
memory/1488-80-0x0000000001FA0000-0x00000000022A3000-memory.dmp
memory/1488-81-0x0000000001E10000-0x0000000001EA0000-memory.dmp
memory/1748-56-0x0000000075761000-0x0000000075763000-memory.dmp
memory/1748-54-0x00000000746AE000-0x00000000746AF000-memory.dmp
memory/1748-62-0x0000000000C60000-0x0000000000C90000-memory.dmp
memory/1748-55-0x00000000013B0000-0x000000000146C000-memory.dmp
memory/1748-59-0x00000000057D0000-0x000000000587E000-memory.dmp
memory/1748-58-0x00000000003D0000-0x00000000003DE000-memory.dmp
memory/1748-57-0x0000000004CA0000-0x0000000004CA1000-memory.dmp