Analysis
- max time kernel
150s - max time network
152s - platform
windows7_x64 - resource
win7-en - submitted
16/09/2021, 04:41
General
- Target nAIj8iSBKtENT6y.exe
- Size 411KB
- Sample210916-fa43jscaa8
- SHA256 39c5b29df15e13a18cbc4b77a44208aa927af8851555a4d220d8af0be7aeb235
Malware Config
Extracted
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xloader
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2.4
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t75f
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http://www.438451.com/t75f/
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ice-lemon.pro
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ar3spro.cloud
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9055837.com
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fucksociety.net
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prettyofficialx.com
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mfxw.xyz
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relationshipquiz.info
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customia.xyz
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juanayjuan.com
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zidiankj.com
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facture-booking.com
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secondmining.store
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aboutyou.club
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gongxichen.com
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laurabraincreative.com
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pierrot-bros.com
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saintpaulaccountingservices.com
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dom-maya.com
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garderobamarzen.net
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la-salamandre-assurances.com
Signatures
- Xloader
Xloader is a rebranded version of Formbook malware.
- Xloader Payload 3 IoCs
- Suspicious use of SetThreadContext 3 IoCs
- Suspicious behavior: EnumeratesProcesses 25 IoCs
- Suspicious behavior: MapViewOfSection 5 IoCs
- Suspicious use of AdjustPrivilegeToken 3 IoCs
- Suspicious use of FindShellTrayWindow 4 IoCs
- Suspicious use of SendNotifyMessage 4 IoCs
- Suspicious use of WriteProcessMemory 18 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\nAIj8iSBKtENT6y.exe"C:\Users\Admin\AppData\Local\Temp\nAIj8iSBKtENT6y.exe"2⤵
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
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C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe"C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe"3⤵
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious behavior: MapViewOfSection
- Suspicious use of AdjustPrivilegeToken
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C:\Windows\SysWOW64\svchost.exe"C:\Windows\SysWOW64\svchost.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:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe"3⤵
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Network
MITRE ATT&CK Matrix
Replay Monitor
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Downloads
memory/396-59-0x0000000000400000-0x0000000000429000-memory.dmp
memory/396-61-0x0000000000870000-0x0000000000B73000-memory.dmp
memory/396-62-0x0000000000320000-0x0000000000331000-memory.dmp
memory/820-58-0x0000000000890000-0x00000000008BB000-memory.dmp
memory/820-53-0x00000000008D0000-0x00000000008D1000-memory.dmp
memory/820-57-0x0000000000AD0000-0x0000000000B30000-memory.dmp
memory/820-56-0x00000000004F0000-0x00000000004F7000-memory.dmp
memory/820-55-0x0000000004BE0000-0x0000000004BE1000-memory.dmp
memory/1032-67-0x0000000000890000-0x0000000000B93000-memory.dmp
memory/1032-66-0x00000000000D0000-0x00000000000F9000-memory.dmp
memory/1032-65-0x0000000000230000-0x0000000000238000-memory.dmp
memory/1032-69-0x00000000005C0000-0x0000000000650000-memory.dmp
memory/1248-63-0x0000000006E90000-0x0000000006FDB000-memory.dmp
memory/1248-70-0x0000000004B40000-0x0000000004BF9000-memory.dmp