Analysis
- max time kernel
149s - max time network
133s - platform
windows7_x64 - resource
win7-en-20210920 - submitted
27/09/2021, 09:07
General
- Target $$$.exe
- Size 761KB
- Sample210927-k3bc6agcb7
- SHA256 984dec79b881adf59d5308f52fddeda0fbccbd917b750f6ec9a5be1a1a4dc0fa
Malware Config
Extracted
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xloader
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2.5
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jdt0
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http://www.jen4x.com/jdt0/
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william188.com
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kmknim.com
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freedomnofear.com
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industrialohare.com
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devopswave.com
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g1fz.com
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aliceguidi.info
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linkared.com
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crossboda.com
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lpddr3.com
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ktnword.xyz
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productsdesign.top
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dulichnhatviet.com
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piazzaassociates.com
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inpude.com
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kmi.contractors
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getkyrobak.com
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sportinggoodssuperstore.com
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trifoly.info
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aspectjudge.com
Signatures
- Xloader
Xloader is a rebranded version of Formbook malware.
- Xloader Payload 3 IoCs
- Suspicious use of SetThreadContext 3 IoCs
- Suspicious behavior: EnumeratesProcesses 24 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 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\$$$.exe"C:\Users\Admin\AppData\Local\Temp\$$$.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\autochk.exe"C:\Windows\SysWOW64\autochk.exe"2⤵
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C:\Windows\SysWOW64\cmmon32.exe"C:\Windows\SysWOW64\cmmon32.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/612-69-0x00000000002E0000-0x0000000000370000-memory.dmp
memory/612-67-0x0000000000080000-0x00000000000A9000-memory.dmp
memory/612-68-0x0000000002090000-0x0000000002393000-memory.dmp
memory/612-66-0x0000000000370000-0x000000000037D000-memory.dmp
memory/1264-63-0x0000000006960000-0x0000000006AD7000-memory.dmp
memory/1264-70-0x0000000003E20000-0x0000000003EDC000-memory.dmp
memory/1488-61-0x0000000000AC0000-0x0000000000DC3000-memory.dmp
memory/1488-62-0x0000000000160000-0x0000000000171000-memory.dmp
memory/1488-59-0x0000000000400000-0x0000000000429000-memory.dmp
memory/2024-53-0x0000000000C10000-0x0000000000C11000-memory.dmp
memory/2024-58-0x0000000002180000-0x00000000021AF000-memory.dmp
memory/2024-57-0x0000000005260000-0x00000000052BF000-memory.dmp
memory/2024-56-0x00000000003B0000-0x00000000003B7000-memory.dmp
memory/2024-55-0x0000000004D70000-0x0000000004D71000-memory.dmp