Analysis
- max time kernel
148s - max time network
150s - platform
windows10_x64 - resource
win10-en-20211014 - submitted
26/11/2021, 12:30
General
- Target remittance advice_001001098.exe
- Size 331KB
- Sample211126-ppg11acccn
- SHA256 08ade6bd3efcd20c80defdde936ef1329713af42d28889ffb69ba26b321a297f
Malware Config
Extracted
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xloader
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2.5
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e8ia
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http://www.helpfromjames.com/e8ia/
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le-hameau-enchanteur.com
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quantumsystem-au.club
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engravedeeply.com
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yesrecompensas.lat
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cavallitowerofficials.com
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800seaspray.com
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skifun-jetski.com
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thouartafoot.com
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nft2dollar.com
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petrestore.online
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cjcutthecord2.com
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tippimccullough.com
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gadget198.xyz
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djmiriam.com
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bitbasepay.com
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cukierniawz.com
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mcclureic.xyz
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inthekitchenshakinandbakin.com
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busy-clicks.com
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melaniemorris.online
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
- Blocklisted process makes network request 1 IoCs
- Loads dropped DLL 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.
- Suspicious behavior: EnumeratesProcesses 60 IoCs
- Suspicious behavior: GetForegroundWindowSpam 1 IoCs
- Suspicious behavior: MapViewOfSection 5 IoCs
- Suspicious use of AdjustPrivilegeToken 2 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\remittance advice_001001098.exe"C:\Users\Admin\AppData\Local\Temp\remittance advice_001001098.exe"2⤵
- Loads dropped DLL
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
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C:\Users\Admin\AppData\Local\Temp\remittance advice_001001098.exe"C:\Users\Admin\AppData\Local\Temp\remittance advice_001001098.exe"3⤵
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious behavior: MapViewOfSection
- Suspicious use of AdjustPrivilegeToken
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C:\Windows\SysWOW64\cmstp.exe"C:\Windows\SysWOW64\cmstp.exe"2⤵
- Blocklisted process makes network request
- 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\remittance advice_001001098.exe"3⤵
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Network
MITRE ATT&CK Enterprise v6
Replay Monitor
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Downloads
memory/3024-121-0x0000000002F70000-0x000000000306E000-memory.dmp
memory/3024-128-0x0000000005800000-0x00000000058FB000-memory.dmp
memory/3148-125-0x0000000004930000-0x0000000004C50000-memory.dmp
memory/3148-123-0x00000000003D0000-0x00000000003E6000-memory.dmp
memory/3148-124-0x0000000002CA0000-0x0000000002CC9000-memory.dmp
memory/3148-127-0x0000000004680000-0x0000000004710000-memory.dmp
memory/3264-120-0x0000000000600000-0x0000000000611000-memory.dmp
memory/3264-119-0x0000000000A40000-0x0000000000D60000-memory.dmp
memory/3264-116-0x0000000000400000-0x0000000000429000-memory.dmp