Analysis
- max time kernel
154s - max time network
173s - platform
windows7_x64 - resource
win7-en-20211208 - submitted
17/02/2022, 18:11
General
- Target 8c6d84464096e6d1849c689708516a8d.exe
- Size 385KB
- Sample220217-wsl8fseabl
- SHA256 6370ffa17cea91839f8a40555da2ef41f0e97d539e4bdc60871a7783abcdd7f6
Malware Config
Extracted
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xloader
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2.5
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ahc8
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192451.com
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wwwripostes.net
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sirikhalsalaw.com
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bitterbaybay.com
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stella-scrubs.com
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almanecermezcal.com
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goodgood.online
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translate-now.online
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sincerefilm.com
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quadrantforensics.com
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johnfrenchart.com
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plick-click.com
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alnileen.com
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tghi.xyz
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172711.com
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maymakita.com
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punnyaseva.com
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ukash-online.com
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sho-yururi-blog.com
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hebergement-solidaire.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
- Executes dropped EXE 2 IoCs
- Loads dropped DLL 2 IoCs
- Suspicious use of SetThreadContext 4 IoCs
- Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s). Likely ransomware behaviour.
- Suspicious behavior: EnumeratesProcesses 27 IoCs
- Suspicious behavior: GetForegroundWindowSpam 1 IoCs
- Suspicious behavior: MapViewOfSection 6 IoCs
- Suspicious use of AdjustPrivilegeToken 2 IoCs
- Suspicious use of FindShellTrayWindow 2 IoCs
- Suspicious use of SendNotifyMessage 2 IoCs
- Suspicious use of WriteProcessMemory 19 IoCs
Processes
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C:\Windows\Explorer.EXEC:\Windows\Explorer.EXE1⤵
- Suspicious behavior: GetForegroundWindowSpam
- Suspicious use of FindShellTrayWindow
- Suspicious use of SendNotifyMessage
- Suspicious use of WriteProcessMemory
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C:\Users\Admin\AppData\Local\Temp\8c6d84464096e6d1849c689708516a8d.exe"C:\Users\Admin\AppData\Local\Temp\8c6d84464096e6d1849c689708516a8d.exe"2⤵
- Loads dropped DLL
- Suspicious use of WriteProcessMemory
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C:\Users\Admin\AppData\Local\Temp\mgavd.exeC:\Users\Admin\AppData\Local\Temp\mgavd.exe C:\Users\Admin\AppData\Local\Temp\qkiged3⤵
- Executes dropped EXE
- Loads dropped DLL
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
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C:\Users\Admin\AppData\Local\Temp\mgavd.exeC:\Users\Admin\AppData\Local\Temp\mgavd.exe C:\Users\Admin\AppData\Local\Temp\qkiged4⤵
- Executes dropped EXE
- 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\mgavd.exe"3⤵
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Network
MITRE ATT&CK Enterprise v6
Replay Monitor
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Downloads
memory/456-66-0x0000000000890000-0x0000000000B93000-memory.dmp
memory/456-72-0x0000000000390000-0x00000000003A1000-memory.dmp
memory/456-65-0x0000000000400000-0x0000000000429000-memory.dmp
memory/456-71-0x000000000041D000-0x000000000041E000-memory.dmp
memory/456-68-0x0000000000340000-0x0000000000351000-memory.dmp
memory/456-67-0x000000000041D000-0x000000000041E000-memory.dmp
memory/456-62-0x0000000000400000-0x0000000000429000-memory.dmp
memory/1228-69-0x0000000006AC0000-0x0000000006C28000-memory.dmp
memory/1228-73-0x0000000007310000-0x0000000007453000-memory.dmp
memory/1228-79-0x0000000004B80000-0x0000000004C3C000-memory.dmp
memory/1660-55-0x00000000763F1000-0x00000000763F3000-memory.dmp
memory/1900-76-0x0000000000120000-0x0000000000149000-memory.dmp
memory/1900-75-0x0000000000800000-0x000000000081C000-memory.dmp
memory/1900-77-0x0000000001EF0000-0x00000000021F3000-memory.dmp
memory/1900-78-0x0000000001D20000-0x0000000001DB0000-memory.dmp