Analysis
- max time kernel
147s - max time network
188s - platform
windows7_x64 - resource
win7-en-20210920 - submitted
02/11/2021, 14:55
General
- Target PO #20004235.exe
- Size 482KB
- Sample211102-saffeachh4
- SHA256 26fff5fc343d24c23cbce78800c7e687aa263fa78141490d970f7bb9bb7a9965
Malware Config
Extracted
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xloader
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2.5
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efa8
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http://www.viewba.store/efa8/
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novusioux.host
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keinarosario.info
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buyvapecart.com
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departwell.com
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returnpoint.info
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ceramic10.com
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594121.com
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billstechadvice.com
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nakaifans.com
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mailserver-secure.com
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percentrostered.net
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margranmarmoraria.online
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alwahda.net
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brightromantic.com
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gulebic.com
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legendofmystia.com
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gamex724.com
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reuben8.com
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palisadestahoehousing.com
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nonthagorn.online
Signatures
- Xloader
Xloader is a rebranded version of Formbook malware.
- Xloader Payload 4 IoCs
- Deletes itself 1 IoCs
- Suspicious use of SetThreadContext 4 IoCs
- Suspicious behavior: EnumeratesProcesses 23 IoCs
- Suspicious behavior: MapViewOfSection 6 IoCs
- Suspicious use of AdjustPrivilegeToken 3 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 use of FindShellTrayWindow
- Suspicious use of SendNotifyMessage
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C:\Users\Admin\AppData\Local\Temp\PO #20004235.exe"C:\Users\Admin\AppData\Local\Temp\PO #20004235.exe"2⤵
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
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C:\Users\Admin\AppData\Local\Temp\PO #20004235.exe"C:\Users\Admin\AppData\Local\Temp\PO #20004235.exe"3⤵
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C:\Users\Admin\AppData\Local\Temp\PO #20004235.exe"C:\Users\Admin\AppData\Local\Temp\PO #20004235.exe"3⤵
- 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\wscript.exe"C:\Windows\SysWOW64\wscript.exe"4⤵
- 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\PO #20004235.exe"5⤵
- Deletes itself
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Network
MITRE ATT&CK Matrix
Replay Monitor
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Downloads
memory/868-54-0x0000000000110000-0x0000000000111000-memory.dmp
memory/868-56-0x0000000076201000-0x0000000076203000-memory.dmp
memory/868-57-0x0000000004F80000-0x0000000004F81000-memory.dmp
memory/868-58-0x00000000007F0000-0x00000000007F7000-memory.dmp
memory/868-59-0x00000000050F0000-0x000000000513C000-memory.dmp
memory/1152-66-0x0000000000200000-0x0000000000211000-memory.dmp
memory/1152-69-0x0000000000250000-0x0000000000261000-memory.dmp
memory/1152-62-0x0000000000400000-0x0000000000429000-memory.dmp
memory/1152-65-0x00000000009E0000-0x0000000000CE3000-memory.dmp
memory/1152-60-0x0000000000400000-0x0000000000429000-memory.dmp
memory/1152-61-0x0000000000400000-0x0000000000429000-memory.dmp
memory/1152-68-0x0000000000400000-0x0000000000429000-memory.dmp
memory/1428-70-0x0000000007210000-0x0000000007384000-memory.dmp
memory/1428-67-0x00000000049A0000-0x0000000004A79000-memory.dmp
memory/1428-77-0x0000000008EF0000-0x000000000906D000-memory.dmp
memory/1804-74-0x0000000000070000-0x0000000000099000-memory.dmp
memory/1804-75-0x0000000001FE0000-0x00000000022E3000-memory.dmp
memory/1804-73-0x0000000000600000-0x0000000000626000-memory.dmp
memory/1804-76-0x0000000001D10000-0x0000000001DA0000-memory.dmp