Analysis
- max time kernel
145s - max time network
147s - platform
windows7_x64 - resource
win7-en-20211208 - submitted
23/02/2022, 14:28
General
- Target Gv694Ht4iPIaqIv.exe
- Size 797KB
- Sample220223-rs2wpabgen
- SHA256 3554e8a6c968467f681a97f7d0af60e7be69d515ee9b093b8be749811ec99c0b
Malware Config
Extracted
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xloader
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2.5
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wcur
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treehousevacationrentals.com
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wictorchemicals.com
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0ztv.net
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pzhftjt.com
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worldjewelrytool.com
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dustin-sulej.club
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bibishoplocations.com
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healthy-mama.info
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limestoneshire.com
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discovercpm.com
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futureforexindicators.com
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calllmi.com
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sheraises.com
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neurosise.com
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tealcleaningservice.com
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northresumes.com
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harunerdal.xyz
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kutydogy.com
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nln-productions.com
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oz-collective.club
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 2 IoCs
- Deletes itself 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.
- Creates scheduled task(s) 1 TTPs 1 IoCs
Schtasks is often used by malware for persistence or to perform post-infection execution.
- Suspicious behavior: EnumeratesProcesses 25 IoCs
- Suspicious behavior: MapViewOfSection 5 IoCs
- Suspicious use of AdjustPrivilegeToken 4 IoCs
- Suspicious use of FindShellTrayWindow 2 IoCs
- Suspicious use of SendNotifyMessage 2 IoCs
- Suspicious use of WriteProcessMemory 23 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\Gv694Ht4iPIaqIv.exe"C:\Users\Admin\AppData\Local\Temp\Gv694Ht4iPIaqIv.exe"2⤵
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
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C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe"C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" Add-MpPreference -ExclusionPath "C:\Users\Admin\AppData\Roaming\jinCoX.exe"3⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
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C:\Windows\SysWOW64\schtasks.exe"C:\Windows\System32\schtasks.exe" /Create /TN "Updates\jinCoX" /XML "C:\Users\Admin\AppData\Local\Temp\tmp5080.tmp"3⤵
- Creates scheduled task(s)
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C:\Users\Admin\AppData\Local\Temp\Gv694Ht4iPIaqIv.exe"C:\Users\Admin\AppData\Local\Temp\Gv694Ht4iPIaqIv.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⤵
- 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\Gv694Ht4iPIaqIv.exe"3⤵
- Deletes itself
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Network
MITRE ATT&CK Enterprise v6
Replay Monitor
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Downloads
memory/604-57-0x0000000000740000-0x0000000000750000-memory.dmp
memory/604-56-0x0000000004CB0000-0x0000000004CB1000-memory.dmp
memory/604-58-0x00000000052B0000-0x0000000005360000-memory.dmp
memory/604-54-0x0000000000C00000-0x0000000000CCE000-memory.dmp
memory/604-55-0x0000000073DAE000-0x0000000073DAF000-memory.dmp
memory/604-61-0x0000000004C60000-0x0000000004C90000-memory.dmp
memory/808-68-0x0000000000770000-0x0000000000A73000-memory.dmp
memory/808-62-0x0000000000400000-0x0000000000429000-memory.dmp
memory/808-63-0x0000000000400000-0x0000000000429000-memory.dmp
memory/808-64-0x0000000000400000-0x0000000000429000-memory.dmp
memory/808-71-0x0000000000110000-0x0000000000121000-memory.dmp
memory/808-70-0x000000000041D000-0x000000000041E000-memory.dmp
memory/1232-73-0x0000000004160000-0x000000000422D000-memory.dmp
memory/1232-79-0x00000000068B0000-0x0000000006A20000-memory.dmp
memory/1528-65-0x000000006E331000-0x000000006E332000-memory.dmp
memory/1528-66-0x00000000026D0000-0x00000000026D1000-memory.dmp
memory/1528-72-0x00000000026D1000-0x00000000026D2000-memory.dmp
memory/1528-67-0x000000006E332000-0x000000006E334000-memory.dmp
memory/1528-59-0x0000000075191000-0x0000000075193000-memory.dmp
memory/1528-74-0x00000000026D2000-0x00000000026D4000-memory.dmp
memory/2004-76-0x00000000000C0000-0x00000000000E9000-memory.dmp
memory/2004-75-0x0000000000DA0000-0x0000000000DC2000-memory.dmp
memory/2004-77-0x00000000021D0000-0x00000000024D3000-memory.dmp
memory/2004-78-0x0000000000B30000-0x0000000000BC0000-memory.dmp