Analysis
- max time kernel
150s - max time network
149s - platform
windows10_x64 - resource
win10v20201028 - submitted
30/03/2021, 07:38
General
- Target TSPO0001978-xlxs.exe
- Size 224KB
- Sample210330-y6rf78mhd6
- SHA256 8d96cdba8c8ac7896773c03f0ab27a5cebe912d9cc6614fda1e149191fc6a7c7
Malware Config
Extracted
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xloader
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http://www.cheristolentino.com/uwec/
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verasalt.com
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unitewealth.com
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alkermeswebcastnovember24.com
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titanbrewkit.com
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existencerecords.com
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fernandelightful.com
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solitdude.com
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kingstaxserviceoffortpierce.com
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rawboyfriends.com
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xn--0xv382difa.com
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tiffanymcolston.com
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jointeammaverick.com
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customwoodworksa.com
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hospitaldeanimales.com
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resolviendomatematicas.com
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naukrismartjob.info
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agenciacolman.com
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mercadowalton.com
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kmediamarketing.net
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switcheo.finance
Signatures
- Xloader
Xloader is a rebranded version of Formbook malware.
- Xloader Payload 2 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 64 IoCs
- Suspicious behavior: MapViewOfSection 6 IoCs
- Suspicious use of AdjustPrivilegeToken 2 IoCs
- Suspicious use of UnmapMainImage 1 IoCs
- Suspicious use of WriteProcessMemory 10 IoCs
Processes
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C:\Windows\Explorer.EXEC:\Windows\Explorer.EXE1⤵
- Suspicious use of UnmapMainImage
- Suspicious use of WriteProcessMemory
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C:\Users\Admin\AppData\Local\Temp\TSPO0001978-xlxs.exe"C:\Users\Admin\AppData\Local\Temp\TSPO0001978-xlxs.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\TSPO0001978-xlxs.exe"C:\Users\Admin\AppData\Local\Temp\TSPO0001978-xlxs.exe"3⤵
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious behavior: MapViewOfSection
- Suspicious use of AdjustPrivilegeToken
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C:\Windows\SysWOW64\raserver.exe"C:\Windows\SysWOW64\raserver.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\TSPO0001978-xlxs.exe"3⤵
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Network
MITRE ATT&CK Enterprise v6
Replay Monitor
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Downloads
memory/3000-7-0x00000000056B0000-0x00000000057C1000-memory.dmp
memory/3000-14-0x00000000031E0000-0x0000000003277000-memory.dmp
memory/3568-11-0x0000000004F60000-0x0000000005280000-memory.dmp
memory/3568-9-0x0000000000DB0000-0x0000000000DCF000-memory.dmp
memory/3568-10-0x0000000003080000-0x00000000030A9000-memory.dmp
memory/3568-13-0x0000000004DE0000-0x0000000004E6F000-memory.dmp
memory/3856-6-0x00000000005A0000-0x00000000005B0000-memory.dmp
memory/3856-5-0x0000000000A50000-0x0000000000D70000-memory.dmp
memory/3856-4-0x0000000000400000-0x0000000000429000-memory.dmp