Analysis
- max time kernel
149s - max time network
153s - platform
windows7_x64 - resource
win7-en-20211208 - submitted
16/02/2022, 15:18
General
- Target INVOICE_0097WE8.exe
- Size 794KB
- Sample220216-splwqsdbar
- SHA256 555948e64ed4825dea5e57865e80d764aab3dbf4b973a223f7590ee9b72d23f5
Malware Config
Extracted
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xloader
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2.5
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rmpc
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lrsdh.com
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sugarcurd.com
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genussqmzg.online
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warkulat.net
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topstitched.com
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sman1kotatambaloka.xyz
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hireprowriter.com
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robroyrecords.com
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merlinreport.com
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topofluna.com
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planident.com
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hokashoesingapore.com
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buckitload.com
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xn--0k1a.com
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mynba2k22.com
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thiccblanket.com
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zayedhealth.clinic
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alfer-srl.com
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sunnysikka.com
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sdtcbh.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
- Deletes itself 1 IoCs
- Suspicious use of SetThreadContext 3 IoCs
- Suspicious behavior: EnumeratesProcesses 23 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 use of FindShellTrayWindow
- Suspicious use of SendNotifyMessage
- Suspicious use of WriteProcessMemory
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C:\Users\Admin\AppData\Local\Temp\INVOICE_0097WE8.exe"C:\Users\Admin\AppData\Local\Temp\INVOICE_0097WE8.exe"2⤵
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
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C:\Users\Admin\AppData\Local\Temp\INVOICE_0097WE8.exe"C:\Users\Admin\AppData\Local\Temp\INVOICE_0097WE8.exe"3⤵
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious behavior: MapViewOfSection
- Suspicious use of AdjustPrivilegeToken
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-
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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\INVOICE_0097WE8.exe"3⤵
- Deletes itself
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Network
MITRE ATT&CK Matrix
Replay Monitor
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Downloads
memory/576-68-0x00000000013C0000-0x00000000013DB000-memory.dmp
memory/576-71-0x0000000000DC0000-0x0000000000E50000-memory.dmp
memory/576-70-0x0000000000A20000-0x0000000000D23000-memory.dmp
memory/576-69-0x0000000000080000-0x00000000000A9000-memory.dmp
memory/872-66-0x0000000000A00000-0x0000000000D03000-memory.dmp
memory/872-67-0x0000000000280000-0x0000000000291000-memory.dmp
memory/872-59-0x0000000000400000-0x0000000000429000-memory.dmp
memory/872-60-0x0000000000400000-0x0000000000429000-memory.dmp
memory/872-61-0x0000000000400000-0x0000000000429000-memory.dmp
memory/872-63-0x0000000000400000-0x0000000000429000-memory.dmp
memory/872-64-0x000000000041D000-0x000000000041E000-memory.dmp
memory/1248-65-0x00000000073D0000-0x0000000007566000-memory.dmp
memory/1248-72-0x0000000009230000-0x00000000093B2000-memory.dmp
memory/1844-53-0x000000007435E000-0x000000007435F000-memory.dmp
memory/1844-58-0x00000000005F0000-0x0000000000620000-memory.dmp
memory/1844-57-0x0000000005040000-0x00000000050F0000-memory.dmp
memory/1844-56-0x0000000004E20000-0x0000000004E21000-memory.dmp
memory/1844-55-0x00000000003D0000-0x00000000003E4000-memory.dmp
memory/1844-54-0x0000000000300000-0x00000000003CC000-memory.dmp