Analysis
- max time kernel
150s - max time network
184s - platform
windows7_x64 - resource
win7v20210408 - submitted
01/09/2021, 01:21
General
- Target Released Order.exe
- Size 503KB
- Sample210901-cs2zc3blms
- SHA256 7f41f56fccf71bcb0c1f50d11e9d05a0342cd08a3a27d55d31cffe0ef95b2272
Malware Config
Extracted
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xloader
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2.3
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n58i
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http://www.mack3sleeve.com/n58i/
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nl-cafe.com
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votetedjaleta.com
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britrobertsrealtor.com
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globipark.com
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citysucces.com
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verisignwebsite-verified.com
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riddlepc.com
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rosecityclimbing.com
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oleandrinextract.com
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salmankonstruksi.com
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needhamchannel.com
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refreshx2z.com
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youth66.com
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pla-russia.com
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halloweenmaskpro.com
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exdysis.com
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1gcz.com
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lookgoodman.com
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rlxagva.com
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stlcityc.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
- Suspicious use of SetThreadContext 4 IoCs
- Gathers network information 2 TTPs 1 IoCs
Uses commandline utility to view network configuration.
- Suspicious behavior: EnumeratesProcesses 23 IoCs
- Suspicious behavior: MapViewOfSection 6 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\Released Order.exe"C:\Users\Admin\AppData\Local\Temp\Released Order.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\NETSTAT.EXE"C:\Windows\SysWOW64\NETSTAT.EXE"2⤵
- 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\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe"3⤵
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Network
MITRE ATT&CK Enterprise v6
Replay Monitor
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Downloads
memory/1132-69-0x0000000000150000-0x0000000000161000-memory.dmp
memory/1132-71-0x0000000000230000-0x0000000000241000-memory.dmp
memory/1132-66-0x0000000000400000-0x0000000000429000-memory.dmp
memory/1132-68-0x0000000000AE0000-0x0000000000DE3000-memory.dmp
memory/1220-79-0x00000000092D0000-0x0000000009401000-memory.dmp
memory/1220-72-0x0000000003E10000-0x0000000003EEC000-memory.dmp
memory/1220-70-0x0000000006340000-0x0000000006484000-memory.dmp
memory/1628-74-0x0000000000E70000-0x0000000000E79000-memory.dmp
memory/1628-75-0x0000000000080000-0x00000000000A9000-memory.dmp
memory/1628-77-0x0000000002280000-0x0000000002583000-memory.dmp
memory/1628-78-0x0000000000A10000-0x0000000000AA0000-memory.dmp
memory/1660-65-0x00000000004E0000-0x0000000000513000-memory.dmp
memory/1660-64-0x00000000078B0000-0x0000000007918000-memory.dmp
memory/1660-63-0x00000000003F0000-0x0000000000406000-memory.dmp
memory/1660-60-0x0000000000C40000-0x0000000000C41000-memory.dmp
memory/1660-62-0x0000000004C50000-0x0000000004C51000-memory.dmp