Analysis
- max time kernel
152s - max time network
153s - platform
windows10-2004_x64 - resource
win10v2004-20220414-en - submitted
16/06/2022, 03:06
General
- Target PO_0002015153,pdf.exe
- Size 389KB
- Sample220616-dlv8nscac8
- SHA256 7ffd8a13ecf1f8cb62fe0dc158fd9cfcdd9a871610970ac6f824e913f5586ee5
Malware Config
Extracted
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xloader
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2.6
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tn61
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ryliehorrall.art
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mesdco.net
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street-art-ink.com
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sepetcin.com
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stilghar.com
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hawaiipooltiles.com
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fuerst-von-falkennest.com
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totalvirtue.com
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xdk0blc0tqy6a7.life
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zootowngravel.com
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kreditkarten-optionde.com
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6888tlbb.xyz
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albertakleekai.com
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travelnurseinfofinder3.life
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valleyinnswat.com
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secure-remove-devices.com
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digitalswamy.com
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www112casinova.com
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medifasttrd.com
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distritoxermar.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 4 IoCs
- Suspicious use of SetThreadContext 3 IoCs
- Suspicious behavior: EnumeratesProcesses 52 IoCs
- Suspicious behavior: GetForegroundWindowSpam 1 IoCs
- Suspicious behavior: MapViewOfSection 5 IoCs
- Suspicious use of AdjustPrivilegeToken 3 IoCs
- Suspicious use of WriteProcessMemory 12 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\PO_0002015153,pdf.exe"C:\Users\Admin\AppData\Local\Temp\PO_0002015153,pdf.exe"2⤵
- Suspicious use of SetThreadContext
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
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C:\Windows\Microsoft.NET\Framework\v4.0.30319\cvtres.exe"C:\Windows\Microsoft.NET\Framework\v4.0.30319\cvtres.exe"3⤵
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious behavior: MapViewOfSection
- Suspicious use of AdjustPrivilegeToken
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C:\Windows\SysWOW64\control.exe"C:\Windows\SysWOW64\control.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:\Windows\Microsoft.NET\Framework\v4.0.30319\cvtres.exe"3⤵
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Network
MITRE ATT&CK Matrix
Replay Monitor
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Downloads
memory/1816-145-0x0000000000110000-0x000000000013B000-memory.dmp
memory/1816-143-0x0000000002040000-0x00000000020D0000-memory.dmp
memory/1816-142-0x00000000021B0000-0x00000000024FA000-memory.dmp
memory/1816-140-0x0000000000180000-0x00000000001A7000-memory.dmp
memory/1816-141-0x0000000000110000-0x000000000013B000-memory.dmp
memory/2196-135-0x0000000001280000-0x0000000001291000-memory.dmp
memory/2196-138-0x0000000000400000-0x000000000042B000-memory.dmp
memory/2196-134-0x00000000012B0000-0x00000000015FA000-memory.dmp
memory/2196-132-0x0000000000400000-0x000000000042B000-memory.dmp
memory/3116-136-0x00000000028C0000-0x0000000002A31000-memory.dmp
memory/3116-144-0x0000000002A40000-0x0000000002AE9000-memory.dmp
memory/3116-146-0x0000000002A40000-0x0000000002AE9000-memory.dmp
memory/4904-130-0x00000000008A0000-0x0000000000906000-memory.dmp