Analysis
- max time kernel
150s - max time network
151s - platform
windows7_x64 - resource
win7-en - submitted
03/09/2021, 04:20
General
- Target PO 270745.exe
- Size 484KB
- Sample210903-ex46dsfbdm
- SHA256 87e35b392f0e6ba445a7b302b087c7c443d7188240b2efb742d01ab7a62534ed
Malware Config
Extracted
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xloader
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2.3
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imm8
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http://www.impactaccountingsolutions.com/imm8/
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insteuctire.com
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zomkeroad.icu
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setiptv.pro
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hk2good.com
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writerby.com
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giftebuy.com
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siterising.com
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learnsmartly.net
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paanopinoy.com
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jerikocreativehub.com
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whitenoisestore.com
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itownfwl.com
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kumamotors.com
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luxqueen.club
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psychiaterinschweiz.net
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sanchez-gomez.info
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seriesplum.com
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eagleweldingmn.com
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6917199.com
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kundantanti.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 3 IoCs
- Suspicious behavior: EnumeratesProcesses 23 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\PO 270745.exe"C:\Users\Admin\AppData\Local\Temp\PO 270745.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\wscript.exe"C:\Windows\SysWOW64\wscript.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/1188-52-0x0000000000280000-0x0000000000281000-memory.dmp
memory/1188-54-0x00000000049F0000-0x00000000049F1000-memory.dmp
memory/1188-55-0x0000000000250000-0x0000000000266000-memory.dmp
memory/1188-56-0x00000000048E0000-0x000000000493E000-memory.dmp
memory/1188-57-0x00000000005E0000-0x000000000060A000-memory.dmp
memory/1260-69-0x0000000006C50000-0x0000000006DD0000-memory.dmp
memory/1260-62-0x0000000005010000-0x00000000050EA000-memory.dmp
memory/1540-60-0x0000000000C80000-0x0000000000F83000-memory.dmp
memory/1540-61-0x0000000000130000-0x0000000000140000-memory.dmp
memory/1540-58-0x0000000000400000-0x0000000000429000-memory.dmp
memory/1964-65-0x0000000000DC0000-0x0000000000DE6000-memory.dmp
memory/1964-66-0x0000000000070000-0x0000000000099000-memory.dmp
memory/1964-67-0x00000000021F0000-0x00000000024F3000-memory.dmp
memory/1964-68-0x0000000000A70000-0x0000000000AFF000-memory.dmp