Analysis
- max time kernel
146s - max time network
147s - platform
windows7_x64 - resource
win7-en-20211208 - submitted
07/01/2022, 13:17
General
- Target Ocxwgtrrxrnbohidoxavjksseafwerivek.exe
- Size 907KB
- Sample220107-qjdxtscce4
- SHA256 40a298c96e7be4f585a294ae8453cae3ba5628702462d5101ea607963041c9ad
Malware Config
Extracted
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xloader
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2.5
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fm6i
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mushrelax.com
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vitalcosmetica.com
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suziefitness.com
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empiredigitalcbdstore.com
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colorecom.com
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biyimeilou.com
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canggihdigital.com
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workunvaxed.com
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bajajfinservassetmanagement.com
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discountgrowlights.com
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dialoneconstruction.com
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themarvelhead.com
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gemini-db.com
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turkscaicosonline.com
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bioshock2022.com
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alex.art
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teraspansiyon.com
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radissontickets.com
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digitaltipslow.rest
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funtabse.com
Signatures
- Xloader
Xloader is a rebranded version of Formbook malware.
- Xloader Payload 4 IoCs
- Adds Run key to start application 2 TTPs 1 IoCs
- Suspicious use of SetThreadContext 3 IoCs
- Gathers network information 2 TTPs 1 IoCs
Uses commandline utility to view network configuration.
- Suspicious behavior: EnumeratesProcesses 27 IoCs
- Suspicious behavior: GetForegroundWindowSpam 1 IoCs
- Suspicious behavior: MapViewOfSection 6 IoCs
- Suspicious use of AdjustPrivilegeToken 2 IoCs
- Suspicious use of WriteProcessMemory 15 IoCs
Processes
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C:\Windows\Explorer.EXEC:\Windows\Explorer.EXE1⤵
- Suspicious behavior: GetForegroundWindowSpam
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C:\Users\Admin\AppData\Local\Temp\Ocxwgtrrxrnbohidoxavjksseafwerivek.exe"C:\Users\Admin\AppData\Local\Temp\Ocxwgtrrxrnbohidoxavjksseafwerivek.exe"2⤵
- Adds Run key to start application
- Suspicious use of WriteProcessMemory
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C:\Windows\SysWOW64\logagent.exeC:\Windows\System32\logagent.exe3⤵
- 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\NETSTAT.EXE"C:\Windows\SysWOW64\NETSTAT.EXE"4⤵
- Suspicious use of SetThreadContext
- Gathers network information
- 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\SysWOW64\logagent.exe"5⤵
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Network
MITRE ATT&CK Enterprise v6
Replay Monitor
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Downloads
memory/1276-64-0x0000000006AF0000-0x0000000006C1F000-memory.dmp
memory/1276-77-0x0000000004FD0000-0x0000000005085000-memory.dmp
memory/1276-70-0x0000000006C20000-0x0000000006D43000-memory.dmp
memory/1380-76-0x00000000005B0000-0x0000000000640000-memory.dmp
memory/1380-75-0x00000000021A0000-0x00000000024A3000-memory.dmp
memory/1380-73-0x0000000000190000-0x0000000000199000-memory.dmp
memory/1380-74-0x00000000000C0000-0x00000000000E9000-memory.dmp
memory/1564-56-0x0000000000290000-0x0000000000291000-memory.dmp
memory/1564-55-0x0000000000230000-0x0000000000231000-memory.dmp
memory/1564-57-0x0000000000291000-0x00000000002A5000-memory.dmp
memory/1564-54-0x00000000766D1000-0x00000000766D3000-memory.dmp
memory/2008-66-0x0000000002130000-0x0000000002433000-memory.dmp
memory/2008-69-0x00000000004B0000-0x00000000004C1000-memory.dmp
memory/2008-68-0x0000000072480000-0x00000000724A9000-memory.dmp
memory/2008-65-0x0000000072480000-0x00000000724A9000-memory.dmp
memory/2008-67-0x0000000000470000-0x0000000000481000-memory.dmp
memory/2008-58-0x0000000072480000-0x00000000724A9000-memory.dmp
memory/2008-63-0x0000000000090000-0x0000000000091000-memory.dmp
memory/2008-59-0x0000000000080000-0x0000000000081000-memory.dmp