Analysis
- max time kernel
149s - max time network
153s - platform
windows7_x64 - resource
win7-en-20211208 - submitted
25/01/2022, 07:53
General
- Target Order-EM7110509-pdf.exe
- Size 247KB
- Sample220125-jqzpjsbeh3
- SHA256 fb45dfc26c736d67a8c409194b6f0e503a4519be42dfd1eaa7b7efb026d7c512
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.
- Xloader Payload 2 IoCs
- Deletes itself 1 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.
- Gathers network information 2 TTPs 1 IoCs
Uses commandline utility to view network configuration.
- Suspicious behavior: EnumeratesProcesses 31 IoCs
- Suspicious behavior: GetForegroundWindowSpam 1 IoCs
- Suspicious behavior: MapViewOfSection 5 IoCs
- Suspicious use of AdjustPrivilegeToken 2 IoCs
- Suspicious use of FindShellTrayWindow 2 IoCs
- Suspicious use of SendNotifyMessage 2 IoCs
- Suspicious use of WriteProcessMemory 15 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 WriteProcessMemory
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C:\Users\Admin\AppData\Local\Temp\Order-EM7110509-pdf.exe"C:\Users\Admin\AppData\Local\Temp\Order-EM7110509-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-EM7110509-pdf.exe"C:\Users\Admin\AppData\Local\Temp\Order-EM7110509-pdf.exe"3⤵
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious behavior: MapViewOfSection
- Suspicious use of AdjustPrivilegeToken
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C:\Windows\SysWOW64\NETSTAT.EXE"C:\Windows\SysWOW64\NETSTAT.EXE"2⤵
- Suspicious use of SetThreadContext
- Gathers network information
- 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-EM7110509-pdf.exe"3⤵
- Deletes itself
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Network
MITRE ATT&CK Enterprise v6
Replay Monitor
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Downloads
memory/832-60-0x00000000002F0000-0x00000000002F9000-memory.dmp
memory/832-61-0x0000000000080000-0x00000000000A9000-memory.dmp
memory/832-62-0x0000000002160000-0x0000000002463000-memory.dmp
memory/832-63-0x00000000004F0000-0x0000000000580000-memory.dmp
memory/1200-59-0x00000000064A0000-0x00000000065B5000-memory.dmp
memory/1200-64-0x0000000009210000-0x0000000009360000-memory.dmp
memory/1288-55-0x0000000000400000-0x0000000000429000-memory.dmp
memory/1288-56-0x0000000000910000-0x0000000000C13000-memory.dmp
memory/1288-58-0x0000000000350000-0x0000000000361000-memory.dmp
memory/1692-53-0x0000000075B51000-0x0000000075B53000-memory.dmp