Analysis
- max time kernel
152s - max time network
151s - platform
windows10_x64 - resource
win10-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 3 IoCs
- Adds policy Run key to start application 2 TTPs 2 IoCs
- Loads dropped DLL 1 IoCs
- Suspicious use of SetThreadContext 3 IoCs
- Drops file in Program Files directory 1 IoCs
- Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s). Likely ransomware behaviour.
- Modifies Internet Explorer settings 1 TTPs 1 IoCs
- Suspicious behavior: EnumeratesProcesses 58 IoCs
- Suspicious behavior: GetForegroundWindowSpam 1 IoCs
- Suspicious behavior: MapViewOfSection 5 IoCs
- Suspicious use of AdjustPrivilegeToken 2 IoCs
- Suspicious use of WriteProcessMemory 12 IoCs
- System policy modification 1 TTPs 1 IoCs
Processes
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C:\Windows\Explorer.EXEC:\Windows\Explorer.EXE1⤵
- Suspicious behavior: GetForegroundWindowSpam
- 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\cscript.exe"C:\Windows\SysWOW64\cscript.exe"2⤵
- Adds policy Run key to start application
- Suspicious use of SetThreadContext
- Drops file in Program Files directory
- Modifies Internet Explorer settings
- Suspicious behavior: EnumeratesProcesses
- Suspicious behavior: MapViewOfSection
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
- System policy modification
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C:\Windows\SysWOW64\cmd.exe/c del "C:\Users\Admin\AppData\Local\Temp\Order-EM7110509-pdf.exe"3⤵
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Network
MITRE ATT&CK Enterprise v6
Replay Monitor
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Downloads
memory/1152-122-0x0000000000170000-0x0000000000197000-memory.dmp
memory/1152-123-0x0000000002510000-0x0000000002539000-memory.dmp
memory/1152-124-0x0000000004610000-0x0000000004930000-memory.dmp
memory/1152-125-0x00000000042E0000-0x000000000446E000-memory.dmp
memory/2756-116-0x0000000000400000-0x0000000000429000-memory.dmp
memory/2756-119-0x0000000000AF0000-0x0000000000E10000-memory.dmp
memory/2756-120-0x0000000000950000-0x0000000000AEC000-memory.dmp
memory/3056-121-0x0000000005F80000-0x0000000006050000-memory.dmp
memory/3056-126-0x0000000006550000-0x00000000066BA000-memory.dmp
memory/3064-117-0x00000000007B0000-0x00000000007B4000-memory.dmp