Analysis
- max time kernel
150s - max time network
151s - platform
windows7_x64 - resource
win7v20201028 - submitted
22/03/2021, 07:33
General
- Target shippingdoc_pdf.exe
- Size 207KB
- Sample210322-69ht1mrf16
- SHA256 d853a2c5b2ea683d568bc9065aa37ed906e46eacaef2412173cdb7a04214db2a
Malware Config
Extracted
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xloader
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http://www.citake.com/u6ga/
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mlblinks.com
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therepeatoffender.com
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stewardsofhope.com
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superstarcompetition.com
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xjkpa.com
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etihadbiryanicafe.com
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lauralikescoffee.com
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finholtsettlment.com
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masterbymaster.com
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sdkf001.com
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digital-marketing-ireland.com
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mesfinbelachew.net
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mgjones.com
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sonicrings.net
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whatamelter.com
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doublenever.icu
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linblu.com
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xn--caasymas-e3a.com
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madisonlimas.com
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grehahomes.com
Signatures
- Xloader
Xloader is a rebranded version of Formbook malware.
- Xloader Payload 2 IoCs
- Deletes itself 1 IoCs
- Loads dropped DLL 1 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 34 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 use of FindShellTrayWindow
- Suspicious use of SendNotifyMessage
- Suspicious use of WriteProcessMemory
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C:\Users\Admin\AppData\Local\Temp\shippingdoc_pdf.exe"C:\Users\Admin\AppData\Local\Temp\shippingdoc_pdf.exe"2⤵
- Loads dropped DLL
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious behavior: MapViewOfSection
- Suspicious use of WriteProcessMemory
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C:\Users\Admin\AppData\Local\Temp\shippingdoc_pdf.exe"C:\Users\Admin\AppData\Local\Temp\shippingdoc_pdf.exe"3⤵
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious behavior: MapViewOfSection
- Suspicious use of AdjustPrivilegeToken
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C:\Windows\SysWOW64\msiexec.exe"C:\Windows\SysWOW64\msiexec.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\shippingdoc_pdf.exe"3⤵
- Deletes itself
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Network
MITRE ATT&CK Enterprise v6
Replay Monitor
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Downloads
memory/1192-5-0x0000000000400000-0x0000000000428000-memory.dmp
memory/1192-6-0x0000000000770000-0x0000000000A73000-memory.dmp
memory/1192-7-0x0000000000200000-0x0000000000210000-memory.dmp
memory/1232-8-0x0000000004190000-0x000000000426B000-memory.dmp
memory/1232-16-0x0000000006670000-0x000000000673E000-memory.dmp
memory/1328-13-0x0000000000090000-0x00000000000B8000-memory.dmp
memory/1328-12-0x0000000000AE0000-0x0000000000AF4000-memory.dmp
memory/1328-14-0x0000000002250000-0x0000000002553000-memory.dmp
memory/1328-15-0x0000000001F00000-0x0000000001F8F000-memory.dmp
memory/1812-2-0x0000000075781000-0x0000000075783000-memory.dmp