Analysis
- max time kernel
148s - max time network
193s - platform
windows7_x64 - resource
win7v20210408 - submitted
19/05/2021, 14:01
General
- Target Quotation.exe
- Size 212KB
- Sample210519-th2clppk82
- SHA256 6448c5144ca088ea86cb927c163a409a0a235e1c91cfcc3ab8f6ac687f0c8e80
Malware Config
Extracted
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xloader
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2.3
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http://www.onyxcomputing.com/u8nw/
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constructionjadams.com
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organicwellnessfarm.com
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beautiful.tours
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medvows.com
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foxparanormal.com
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fsmxmc.com
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graniterealestategroup.net
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qgi1.com
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astrologicsolutions.com
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rafbar.com
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bastiontools.net
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emotist.com
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stacyleets.com
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bloodtypealpha.com
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healtybenenfitsplus.com
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vavadadoa3.com
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chefbenhk.com
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dotgz.com
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xn--z4qm188e645c.com
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ethyi.com
Signatures
- Xloader
Xloader is a rebranded version of Formbook malware.
- Xloader Payload 2 IoCs
- Deletes itself 1 IoCs
- Loads dropped DLL 2 IoCs
- Suspicious use of SetThreadContext 3 IoCs
- Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s). Likely ransomware behaviour.
- Suspicious behavior: EnumeratesProcesses 31 IoCs
- Suspicious behavior: GetForegroundWindowSpam 1 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 16 IoCs
Processes
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C:\Windows\Explorer.EXEC:\Windows\Explorer.EXE1⤵
- Suspicious behavior: GetForegroundWindowSpam
- Suspicious use of FindShellTrayWindow
- Suspicious use of SendNotifyMessage
- Suspicious use of WriteProcessMemory
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C:\Users\Admin\AppData\Local\Temp\Quotation.exe"C:\Users\Admin\AppData\Local\Temp\Quotation.exe"2⤵
- Loads dropped DLL
- Suspicious use of SetThreadContext
- Suspicious behavior: MapViewOfSection
- Suspicious use of WriteProcessMemory
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C:\Users\Admin\AppData\Local\Temp\Quotation.exe"C:\Users\Admin\AppData\Local\Temp\Quotation.exe"3⤵
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious behavior: MapViewOfSection
- Suspicious use of AdjustPrivilegeToken
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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\Quotation.exe"3⤵
- Deletes itself
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Network
MITRE ATT&CK Enterprise v6
Replay Monitor
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Downloads
memory/324-73-0x00000000008B0000-0x000000000093F000-memory.dmp
memory/324-72-0x0000000000AB0000-0x0000000000DB3000-memory.dmp
memory/324-70-0x0000000001320000-0x000000000132B000-memory.dmp
memory/324-71-0x00000000000D0000-0x00000000000F9000-memory.dmp
memory/1196-67-0x0000000003D00000-0x0000000003DE1000-memory.dmp
memory/1196-74-0x0000000006490000-0x00000000065E4000-memory.dmp
memory/1300-66-0x00000000002A0000-0x00000000002B0000-memory.dmp
memory/1300-65-0x0000000000830000-0x0000000000B33000-memory.dmp
memory/1300-64-0x0000000000400000-0x0000000000429000-memory.dmp
memory/1988-59-0x0000000075AD1000-0x0000000075AD3000-memory.dmp
memory/1988-63-0x0000000000500000-0x0000000000502000-memory.dmp