Analysis
- max time kernel
150s - max time network
152s - platform
windows10_x64 - resource
win10v20210408 - submitted
26/05/2021, 07:35
General
- Target packa.....(1).exe
- Size 208KB
- Sample210526-mpmfmt4vse
- SHA256 9ecedea13dc027095e79edab82e3988f028dfda3ea5b5469351a52a82a60ff7f
Malware Config
Extracted
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xloader
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2.3
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http://www.cxfxsalz.icu/wdva/
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omahaskipthegames.com
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beneluxonline.site
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getfreshphotos.com
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toddbuckham.com
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master-doc.com
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footyfog.com
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hi5udmgirsxg5.net
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educationstarcorp.com
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tesexiaochiba.com
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baincot.com
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maternity.cloud
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findhonoluluhome.com
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thisonewebsite.com
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6967899.com
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lasclay.com
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ctwealthseminars.com
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fjellpulkenarmy.com
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timothytsavage.com
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urbanmangrove.com
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vagrestomods.com
Signatures
- Xloader
Xloader is a rebranded version of Formbook malware.
- Xloader Payload 2 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 60 IoCs
- Suspicious behavior: GetForegroundWindowSpam 1 IoCs
- Suspicious behavior: MapViewOfSection 6 IoCs
- Suspicious use of AdjustPrivilegeToken 2 IoCs
- Suspicious use of FindShellTrayWindow 2 IoCs
- Suspicious use of SendNotifyMessage 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 behavior: GetForegroundWindowSpam
- Suspicious use of FindShellTrayWindow
- Suspicious use of SendNotifyMessage
- Suspicious use of UnmapMainImage
- Suspicious use of WriteProcessMemory
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C:\Users\Admin\AppData\Local\Temp\packa.....(1).exe"C:\Users\Admin\AppData\Local\Temp\packa.....(1).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\packa.....(1).exe"C:\Users\Admin\AppData\Local\Temp\packa.....(1).exe"3⤵
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious behavior: MapViewOfSection
- Suspicious use of AdjustPrivilegeToken
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C:\Windows\SysWOW64\netsh.exe"C:\Windows\SysWOW64\netsh.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\packa.....(1).exe"3⤵
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Network
MITRE ATT&CK Enterprise v6
Replay Monitor
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Downloads
memory/488-116-0x00000000004C0000-0x000000000060A000-memory.dmp
memory/808-127-0x0000000002DF0000-0x0000000002E7F000-memory.dmp
memory/808-123-0x0000000000850000-0x000000000086E000-memory.dmp
memory/808-124-0x0000000000350000-0x0000000000378000-memory.dmp
memory/808-125-0x0000000003020000-0x0000000003340000-memory.dmp
memory/2204-120-0x00000000001D0000-0x00000000001E0000-memory.dmp
memory/2204-118-0x0000000000400000-0x0000000000428000-memory.dmp
memory/2204-119-0x0000000000950000-0x0000000000C70000-memory.dmp
memory/3020-121-0x0000000005760000-0x00000000058F9000-memory.dmp
memory/3020-128-0x0000000003090000-0x0000000003153000-memory.dmp