Analysis
- max time kernel
150s - max time network
152s - platform
windows7_x64 - resource
win7v20210408 - submitted
13/10/2021, 16:18
General
- Target EXPORT INVOICE 2021.exe
- Size 821KB
- Sample211013-trytraedfq
- SHA256 3bd841c6957e9fdb7e9d4558fb417dca9d7317d087cdbbb270155d9a6698e657
Malware Config
Extracted
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xloader
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2.5
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mqi9
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http://www.vulcanopresale.icu/mqi9/
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spectehnika-rb.com
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daleproaudio.xyz
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cpw887.com
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gosbs-b01.com
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clarkmanagementhawaii.com
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taobaoi68.xyz
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hoppedchardonnay.com
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extremesavings.net
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newbiepanda.com
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arul-jegadish.com
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kellibrat.com
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avto-mercury.info
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percussionportal.com
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colorfulworldpublishing.com
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notvaccinatedjobs.com
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cattavida.com
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pioniersa.com
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yanduy.com
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mzjing.com
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piedmontpines.school
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 4 IoCs
- Deletes itself 1 IoCs
- Suspicious use of SetThreadContext 4 IoCs
- Suspicious behavior: EnumeratesProcesses 23 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 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\EXPORT INVOICE 2021.exe"C:\Users\Admin\AppData\Local\Temp\EXPORT INVOICE 2021.exe"2⤵
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
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C:\Users\Admin\AppData\Local\Temp\EXPORT INVOICE 2021.exe"{path}"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\wuapp.exe"C:\Windows\SysWOW64\wuapp.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:\Users\Admin\AppData\Local\Temp\EXPORT INVOICE 2021.exe"3⤵
- Deletes itself
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-
Network
MITRE ATT&CK Matrix
Replay Monitor
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Downloads
memory/660-82-0x0000000000940000-0x00000000009D0000-memory.dmp
memory/660-81-0x0000000002000000-0x0000000002303000-memory.dmp
memory/660-80-0x00000000000D0000-0x00000000000F9000-memory.dmp
memory/660-79-0x0000000000BF0000-0x0000000000BFB000-memory.dmp
memory/684-62-0x0000000000D70000-0x0000000000D71000-memory.dmp
memory/684-63-0x0000000000350000-0x000000000035E000-memory.dmp
memory/684-64-0x0000000004D30000-0x0000000004DAE000-memory.dmp
memory/684-65-0x0000000004B20000-0x0000000004B4B000-memory.dmp
memory/684-60-0x0000000000DB0000-0x0000000000DB1000-memory.dmp
memory/852-66-0x0000000000400000-0x0000000000429000-memory.dmp
memory/852-74-0x0000000000400000-0x0000000000429000-memory.dmp
memory/852-75-0x00000000003B0000-0x00000000003C1000-memory.dmp
memory/852-72-0x0000000000190000-0x00000000001A1000-memory.dmp
memory/852-71-0x0000000000A20000-0x0000000000D23000-memory.dmp
memory/852-68-0x0000000000400000-0x0000000000429000-memory.dmp
memory/852-67-0x0000000000400000-0x0000000000429000-memory.dmp
memory/1252-73-0x0000000007210000-0x000000000736B000-memory.dmp
memory/1252-76-0x0000000004BA0000-0x0000000004C68000-memory.dmp
memory/1252-83-0x0000000006580000-0x000000000669F000-memory.dmp