Analysis
- max time kernel
150s - max time network
152s - platform
windows7_x64 - resource
win7-en-20211208 - submitted
23/02/2022, 07:38
General
- Target R5ves5fgxxu15Z8.exe
- Size 793KB
- Sample220223-jgem1shda8
- SHA256 5c291b48b03f7208a95902a735edb8ff29b7fb241d7451b1ed0fbe49f537f3d7
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.
- Xloader Payload 3 IoCs
- Deletes itself 1 IoCs
- Suspicious use of SetThreadContext 3 IoCs
- Suspicious behavior: EnumeratesProcesses 21 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\R5ves5fgxxu15Z8.exe"C:\Users\Admin\AppData\Local\Temp\R5ves5fgxxu15Z8.exe"2⤵
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
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C:\Users\Admin\AppData\Local\Temp\R5ves5fgxxu15Z8.exe"C:\Users\Admin\AppData\Local\Temp\R5ves5fgxxu15Z8.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\help.exe"C:\Windows\SysWOW64\help.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\R5ves5fgxxu15Z8.exe"3⤵
- Deletes itself
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Network
MITRE ATT&CK Matrix
Replay Monitor
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Downloads
memory/432-67-0x0000000000280000-0x0000000000291000-memory.dmp
memory/432-65-0x0000000000C10000-0x0000000000F13000-memory.dmp
memory/432-64-0x0000000000400000-0x0000000000429000-memory.dmp
memory/432-60-0x0000000000400000-0x0000000000429000-memory.dmp
memory/432-61-0x0000000000400000-0x0000000000429000-memory.dmp
memory/432-66-0x000000000041D000-0x000000000041E000-memory.dmp
memory/432-62-0x0000000000400000-0x0000000000429000-memory.dmp
memory/548-72-0x0000000000610000-0x00000000006A0000-memory.dmp
memory/548-71-0x0000000000710000-0x0000000000A13000-memory.dmp
memory/548-70-0x0000000000110000-0x0000000000139000-memory.dmp
memory/548-69-0x0000000000DD0000-0x0000000000DD6000-memory.dmp
memory/1384-68-0x0000000005090000-0x00000000051A4000-memory.dmp
memory/1384-73-0x0000000006E40000-0x0000000006F73000-memory.dmp
memory/1632-54-0x0000000074B4E000-0x0000000074B4F000-memory.dmp
memory/1632-57-0x0000000000490000-0x00000000004A0000-memory.dmp
memory/1632-55-0x0000000000B40000-0x0000000000C0C000-memory.dmp
memory/1632-59-0x0000000002180000-0x00000000021B0000-memory.dmp
memory/1632-58-0x0000000005320000-0x00000000053D0000-memory.dmp
memory/1632-56-0x0000000004D60000-0x0000000004D61000-memory.dmp