Analysis
- max time kernel
148s - max time network
150s - platform
windows7_x64 - resource
win7v20210408 - submitted
04/08/2021, 05:56
General
- Target DHL Shipment Notification REF 8032021.Pdf.exe
- Size 1.3MB
- Sample210804-bmalbkg5ex
- SHA256 3ba94c54291623972d2c5e31bd34f3e5fbdd9416f2b34e7daeaf2e4fcb96506b
Malware Config
Extracted
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xloader
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2.3
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http://www.maidenmade.com/gno4/
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callsecuritymusic.com
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quikngo.com
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gardenofbabyclothes.com
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bailbondinculvercity.com
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nqyaurlz.icu
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sultanulhind.com
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toddy-bodies.com
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kom-hunter.com
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theradibio.com
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pageonefourplay.info
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wildlifetools.com
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nobleegoist.com
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girlsjerkoff.com
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theenlows.com
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jyqcxl.com
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southernbluebee.com
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betfootballthaigold.com
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remaxaffinityplus.net
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teamlunsford.com
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howtoberealonline.com
Signatures
- Xloader
Xloader is a rebranded version of Formbook malware.
- suricata: ET MALWARE FormBook CnC Checkin (GET)
- Xloader Payload 3 IoCs
- Blocklisted process makes network request 1 IoCs
- Deletes itself 1 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 4 IoCs
- Suspicious use of SendNotifyMessage 4 IoCs
- Suspicious use of WriteProcessMemory 15 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\DHL Shipment Notification REF 8032021.Pdf.exe"C:\Users\Admin\AppData\Local\Temp\DHL Shipment Notification REF 8032021.Pdf.exe"2⤵
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
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C:\Users\Admin\AppData\Local\Temp\DHL Shipment Notification REF 8032021.Pdf.exe"C:\Users\Admin\AppData\Local\Temp\DHL Shipment Notification REF 8032021.Pdf.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\wscript.exe"C:\Windows\SysWOW64\wscript.exe"4⤵
- Blocklisted process makes network request
- 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:\Users\Admin\AppData\Local\Temp\DHL Shipment Notification REF 8032021.Pdf.exe"5⤵
- Deletes itself
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C:\Windows\SysWOW64\autofmt.exe"C:\Windows\SysWOW64\autofmt.exe"2⤵
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C:\Windows\SysWOW64\autoconv.exe"C:\Windows\SysWOW64\autoconv.exe"2⤵
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Network
MITRE ATT&CK Matrix
Replay Monitor
Loading Replay Monitor...
Downloads
memory/272-79-0x00000000007A0000-0x000000000082F000-memory.dmp
memory/272-78-0x0000000075201000-0x0000000075203000-memory.dmp
memory/272-76-0x0000000002150000-0x0000000002453000-memory.dmp
memory/272-74-0x0000000000D20000-0x0000000000D46000-memory.dmp
memory/272-75-0x0000000000070000-0x0000000000099000-memory.dmp
memory/568-66-0x0000000000400000-0x0000000000429000-memory.dmp
memory/568-69-0x0000000000100000-0x0000000000110000-memory.dmp
memory/568-68-0x0000000000920000-0x0000000000C23000-memory.dmp
memory/568-71-0x0000000000390000-0x00000000003A0000-memory.dmp
memory/1088-60-0x0000000000F10000-0x0000000000F11000-memory.dmp
memory/1088-65-0x0000000000550000-0x000000000057C000-memory.dmp
memory/1088-64-0x0000000005810000-0x00000000058A7000-memory.dmp
memory/1088-63-0x00000000003B0000-0x00000000003BD000-memory.dmp
memory/1088-62-0x0000000004EC0000-0x0000000004EC1000-memory.dmp
memory/1256-72-0x0000000006560000-0x000000000666E000-memory.dmp
memory/1256-70-0x0000000004070000-0x0000000004142000-memory.dmp
memory/1256-80-0x0000000004A30000-0x0000000004BAE000-memory.dmp