Analysis
- max time kernel
120s - max time network
122s - platform
windows7_x64 - resource
win7v20210410 - submitted
15/04/2021, 15:04
General
- Target 4659cead2d6d625628fdaa165bfa8915.exe
- Size 201KB
- Sample210415-rynssdwrye
- SHA256 01b7af0ac3fa923e99e04eea39ad50e1a66649dce96c1e5ac93c40cccab228e3
Malware Config
Extracted
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xloader
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2.3
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http://www.stone-master.info/aqu2/
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thesixteenthround.net
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nagoyadoori.xyz
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bipv.company
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imaginus-posters.com
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heliumhubs.com
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baohood.com
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thesahwfam.com
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susanlevinedesign.com
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pdxcontracttracer.com
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shopathamiltons.com
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qcmax.com
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didongthongminh.store
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igotbacon.com
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5915599.com
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seacrestonsietakey.com
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bumiflowers.com
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arcax.info
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lfhis.com
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mlqconsultores.com
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duilian2013.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
-
C:\Users\Admin\AppData\Local\Temp\4659cead2d6d625628fdaa165bfa8915.exe"C:\Users\Admin\AppData\Local\Temp\4659cead2d6d625628fdaa165bfa8915.exe"1⤵
- Loads dropped DLL
- Suspicious use of SetThreadContext
- Suspicious behavior: MapViewOfSection
- Suspicious use of WriteProcessMemory
-
C:\Users\Admin\AppData\Local\Temp\4659cead2d6d625628fdaa165bfa8915.exe"C:\Users\Admin\AppData\Local\Temp\4659cead2d6d625628fdaa165bfa8915.exe"2⤵
- Suspicious behavior: EnumeratesProcesses
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Network
MITRE ATT&CK Enterprise v6
Replay Monitor
Loading Replay Monitor...
Downloads
memory/1688-59-0x0000000075011000-0x0000000075013000-memory.dmp
memory/1688-61-0x00000000022A0000-0x00000000022A1000-memory.dmp
memory/1688-62-0x00000000022A1000-0x00000000022A3000-memory.dmp
memory/1760-64-0x0000000000400000-0x0000000000429000-memory.dmp
memory/1760-65-0x0000000000900000-0x0000000000C03000-memory.dmp