Analysis
- max time kernel
151s - max time network
199s - platform
windows7_x64 - resource
win7v20210408 - submitted
23/09/2021, 06:53
General
- Target SBGW#001232021.exe
- Size 555KB
- Sample210923-hnnc3aaack
- SHA256 f67b56c419eaa4e3df12d7624c0ef0047fb7ca691a888e02225c9ba6610e8f96
Malware Config
Extracted
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xloader
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2.5
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etaf
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http://www.jingkevip.com/etaf/
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villamanagementinalgarve.com
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solslabradoodle.com
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e0852.com
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nautilusratio.club
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freelancecentral.net
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noeisee.com
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dzace.com
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earlylearningadvisors.com
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happynotebooks.com
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ustaylormademalls.club
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mistrymethod.com
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skullz.xyz
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criticalequipmentservices.com
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kudamonobatake.net
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vslent.com
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scottishbeachhuts.com
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048yu.xyz
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simera.xyz
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safeguardinspector.com
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broughttolife.store
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
- Suspicious behavior: EnumeratesProcesses 20 IoCs
- Suspicious behavior: MapViewOfSection 6 IoCs
- Suspicious use of AdjustPrivilegeToken 2 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
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C:\Users\Admin\AppData\Local\Temp\SBGW#001232021.exe"C:\Users\Admin\AppData\Local\Temp\SBGW#001232021.exe"2⤵
- Suspicious use of SetThreadContext
- 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
- Suspicious use of WriteProcessMemory
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C:\Windows\SysWOW64\svchost.exe"C:\Windows\SysWOW64\svchost.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:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe"5⤵
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Network
MITRE ATT&CK Matrix
Replay Monitor
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Downloads
memory/1244-78-0x00000000003F0000-0x0000000000480000-memory.dmp
memory/1244-77-0x00000000007D0000-0x0000000000AD3000-memory.dmp
memory/1244-76-0x00000000000A0000-0x00000000000C9000-memory.dmp
memory/1244-75-0x0000000000090000-0x0000000000098000-memory.dmp
memory/1268-70-0x00000000060D0000-0x000000000622E000-memory.dmp
memory/1268-79-0x0000000006C20000-0x0000000006DAE000-memory.dmp
memory/1268-72-0x0000000004270000-0x000000000432F000-memory.dmp
memory/1656-65-0x00000000010B0000-0x00000000010E8000-memory.dmp
memory/1656-60-0x0000000001350000-0x0000000001351000-memory.dmp
memory/1656-64-0x0000000005550000-0x00000000055B8000-memory.dmp
memory/1656-63-0x00000000048A0000-0x00000000048A1000-memory.dmp
memory/1656-62-0x00000000002D0000-0x00000000002ED000-memory.dmp
memory/1724-71-0x0000000000230000-0x0000000000241000-memory.dmp
memory/1724-68-0x0000000000BA0000-0x0000000000EA3000-memory.dmp
memory/1724-69-0x0000000000150000-0x0000000000161000-memory.dmp
memory/1724-66-0x0000000000400000-0x0000000000429000-memory.dmp