Analysis
- max time kernel
149s - max time network
185s - platform
windows7_x64 - resource
win7v20210408 - submitted
12/08/2021, 10:29
General
- Target DHL Shipment Notification REF 08122021.PDF.exe
- Size 832KB
- Sample210812-9drsaa3yps
- SHA256 fd151f1c914b41e565c1dfeae2cab5c77fdcc885b83c46e30b9fe3eefc68efd3
Malware Config
Extracted
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xloader
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2.3
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gno4
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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)
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 3 IoCs
- Suspicious behavior: EnumeratesProcesses 21 IoCs
- Suspicious behavior: MapViewOfSection 5 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
- Suspicious use of WriteProcessMemory
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C:\Users\Admin\AppData\Local\Temp\DHL Shipment Notification REF 08122021.PDF.exe"C:\Users\Admin\AppData\Local\Temp\DHL Shipment Notification REF 08122021.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 08122021.PDF.exe"C:\Users\Admin\AppData\Local\Temp\DHL Shipment Notification REF 08122021.PDF.exe"3⤵
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious behavior: MapViewOfSection
- Suspicious use of AdjustPrivilegeToken
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-
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C:\Windows\SysWOW64\wscript.exe"C:\Windows\SysWOW64\wscript.exe"2⤵
- 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 08122021.PDF.exe"3⤵
- Deletes itself
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Network
MITRE ATT&CK Matrix
Replay Monitor
Loading Replay Monitor...
Downloads
memory/1220-76-0x00000000070B0000-0x00000000071CB000-memory.dmp
memory/1220-69-0x0000000006160000-0x000000000629D000-memory.dmp
memory/1532-67-0x00000000009A0000-0x0000000000CA3000-memory.dmp
memory/1532-68-0x00000000000B0000-0x00000000000C0000-memory.dmp
memory/1532-65-0x0000000000400000-0x0000000000429000-memory.dmp
memory/1628-72-0x0000000000070000-0x0000000000099000-memory.dmp
memory/1628-71-0x0000000000BC0000-0x0000000000BE6000-memory.dmp
memory/1628-73-0x0000000002180000-0x0000000002483000-memory.dmp
memory/1628-75-0x00000000009B0000-0x0000000000A3F000-memory.dmp
memory/1628-77-0x00000000762C1000-0x00000000762C3000-memory.dmp
memory/1660-64-0x0000000000970000-0x000000000099A000-memory.dmp
memory/1660-63-0x00000000055E0000-0x0000000005679000-memory.dmp
memory/1660-59-0x0000000001340000-0x0000000001341000-memory.dmp
memory/1660-62-0x00000000004D0000-0x00000000004E1000-memory.dmp
memory/1660-61-0x0000000004E90000-0x0000000004E91000-memory.dmp