Analysis
- max time kernel
23s - max time network
25s - platform
windows7_x64 - resource
win7v20210408 - submitted
03/05/2021, 08:51
General
- Target fb6c841478354f42dd2baa5e0b617dff.exe
- Size 207KB
- Sample210503-gp1tg7vt8a
- SHA256 b55552391ee123f26e577b412c0df78bd0a59644ec510d1e7e708feff12a2abb
Malware Config
Extracted
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xloader
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2.3
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http://www.montcoimmigrationlawyer.com/uoe8/
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chalance.design
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certifiedlaywernj.com
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bsbgraphic.com
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caeka.com
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zagorafinancial.com
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cvingenieriacivil.net
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mojilifenoosa.com
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bucktheherd.net
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sparkmonic.com
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catherineandwilson.com
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cdefenders.com
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intersp.net
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santoriniimpressivetours.net
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arkansaspaymentrelief.com
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tewab.com
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bjzjgjg.com
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michgoliki.com
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oallahplease.com
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plaisterpress.com
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redyroblx.com
Signatures
- Xloader
Xloader is a rebranded version of Formbook malware.
- Xloader Payload 1 IoCs
- Loads dropped DLL 1 IoCs
- Suspicious use of SetThreadContext 1 IoCs
- Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s). Likely ransomware behaviour.
- Suspicious behavior: EnumeratesProcesses 1 IoCs
- Suspicious behavior: MapViewOfSection 1 IoCs
- Suspicious use of WriteProcessMemory 5 IoCs
Processes
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C:\Users\Admin\AppData\Local\Temp\fb6c841478354f42dd2baa5e0b617dff.exe"C:\Users\Admin\AppData\Local\Temp\fb6c841478354f42dd2baa5e0b617dff.exe"1⤵
- Loads dropped DLL
- Suspicious use of SetThreadContext
- Suspicious behavior: MapViewOfSection
- Suspicious use of WriteProcessMemory
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C:\Users\Admin\AppData\Local\Temp\fb6c841478354f42dd2baa5e0b617dff.exe"C:\Users\Admin\AppData\Local\Temp\fb6c841478354f42dd2baa5e0b617dff.exe"2⤵
- Suspicious behavior: EnumeratesProcesses
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Network
MITRE ATT&CK Enterprise v6
Replay Monitor
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Downloads
memory/340-59-0x00000000750C1000-0x00000000750C3000-memory.dmp
memory/340-62-0x0000000000640000-0x0000000000642000-memory.dmp
memory/1348-63-0x0000000000400000-0x0000000000429000-memory.dmp
memory/1348-64-0x0000000000700000-0x0000000000A03000-memory.dmp