Analysis
- max time kernel
133s - max time network
132s - platform
windows10_x64 - resource
win10-en-20211208 - submitted
29/01/2022, 18:32
General
- Target Order-47105911-pdf.exe
- Size 248KB
- Sample220129-w6pkqsfdcl
- SHA256 f8d7aebcd705f30057c14dff03dbd6ad72ea24fecfce5da86002684c35cb89be
Malware Config
Extracted
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xloader
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2.5
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uar3
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sgadvocats.com
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mjscannabus.com
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hilldaley.com
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ksdollhouse.com
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hotgiftboutique.com
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purebloodsmeet.com
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relaunched.info
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cap-glove.com
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productcollection.store
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fulikyy.xyz
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remoteaviationjobs.com
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bestcleancrystal.com
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virtualorganizationpartner.com
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bookgocar.com
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hattuafhv.quest
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makonigroup.com
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officecom-myaccount.com
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malgorzata-lac.com
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e-learningeducators.com
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hygilaur.com
Signatures
- Xloader
Xloader is a rebranded version of Formbook malware.
- suricata: ET MALWARE FormBook CnC Checkin (GET)
suricata: ET MALWARE FormBook CnC Checkin (GET)
- Xloader Payload 3 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 46 IoCs
- Suspicious behavior: GetForegroundWindowSpam 1 IoCs
- Suspicious behavior: MapViewOfSection 5 IoCs
- Suspicious use of AdjustPrivilegeToken 6 IoCs
- Suspicious use of WriteProcessMemory 12 IoCs
Processes
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C:\Windows\Explorer.EXEC:\Windows\Explorer.EXE1⤵
- Suspicious behavior: GetForegroundWindowSpam
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
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C:\Users\Admin\AppData\Local\Temp\Order-47105911-pdf.exe"C:\Users\Admin\AppData\Local\Temp\Order-47105911-pdf.exe"2⤵
- Loads dropped DLL
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
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C:\Users\Admin\AppData\Local\Temp\Order-47105911-pdf.exe"C:\Users\Admin\AppData\Local\Temp\Order-47105911-pdf.exe"3⤵
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious behavior: MapViewOfSection
- Suspicious use of AdjustPrivilegeToken
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C:\Windows\SysWOW64\svchost.exe"C:\Windows\SysWOW64\svchost.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\Order-47105911-pdf.exe"3⤵
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Network
MITRE ATT&CK Enterprise v6
Replay Monitor
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Downloads
memory/512-125-0x0000000000DC0000-0x0000000000DE9000-memory.dmp
memory/512-124-0x0000000001170000-0x000000000117C000-memory.dmp
memory/512-126-0x0000000003A20000-0x0000000003D40000-memory.dmp
memory/512-127-0x0000000003550000-0x00000000035E0000-memory.dmp
memory/1880-123-0x0000000002360000-0x0000000002429000-memory.dmp
memory/1880-128-0x0000000000650000-0x0000000000709000-memory.dmp
memory/2564-119-0x0000000000400000-0x0000000000429000-memory.dmp
memory/2564-121-0x0000000000B00000-0x0000000000E20000-memory.dmp
memory/2564-122-0x0000000000960000-0x0000000000AF9000-memory.dmp