Analysis
- max time kernel
103s - max time network
124s - platform
windows10-2004_x64 - resource
win10v2004-20220414-en - submitted
18/05/2022, 16:31
General
- Target 864bbb6314ae4dda7385906f77fafd29.exe
- Size 864KB
- Sample220518-t1cymsedfp
- SHA256 c9c30e8b5fcdba36818cdb867d9c3aa29ab421ea94eb77d2eb82001c8d9e770e
Malware Config
Extracted
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xloader
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2.6
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n6g4
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bw589jumpb.xyz
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lojas-marias.com
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gadgersvip.com
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zeavd.com
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moment4miracles.com
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wildcanetours.com
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executivetravelandlogistics.com
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uspplongee.com
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schilova.online
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smoothie-optics.com
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masterima.net
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kickball.site
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theastralark.com
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nick-sylvestro.com
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properscooter.com
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wave-thermodynamics.com
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bitcollide.com
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xed5555.com
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tsue-sangyo.com
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lucianaejoaoalberto.com
Signatures
- Xloader
Xloader is a rebranded version of Formbook malware.
- Xloader Payload 1 IoCs
- Checks computer location settings 2 TTPs 1 IoCs
Looks up country code configured in the registry, likely geofence.
- Suspicious use of SetThreadContext 1 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 4 IoCs
- Suspicious use of AdjustPrivilegeToken 1 IoCs
- Suspicious use of WriteProcessMemory 12 IoCs
Processes
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C:\Users\Admin\AppData\Local\Temp\864bbb6314ae4dda7385906f77fafd29.exe"C:\Users\Admin\AppData\Local\Temp\864bbb6314ae4dda7385906f77fafd29.exe"1⤵
- Checks computer location settings
- Suspicious use of SetThreadContext
- 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\JAqCcCOPxJCEC.exe"2⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
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C:\Windows\SysWOW64\schtasks.exe"C:\Windows\System32\schtasks.exe" /Create /TN "Updates\JAqCcCOPxJCEC" /XML "C:\Users\Admin\AppData\Local\Temp\tmp1EE2.tmp"2⤵
- Creates scheduled task(s)
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C:\Users\Admin\AppData\Local\Temp\864bbb6314ae4dda7385906f77fafd29.exe"C:\Users\Admin\AppData\Local\Temp\864bbb6314ae4dda7385906f77fafd29.exe"2⤵
- Suspicious behavior: EnumeratesProcesses
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Network
MITRE ATT&CK Enterprise v6
Replay Monitor
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Downloads
tmp1EE2.tmp
memory/204-146-0x0000000001680000-0x00000000019CA000-memory.dmp
memory/204-142-0x0000000000400000-0x000000000042B000-memory.dmp
memory/3028-131-0x00000000050C0000-0x0000000005664000-memory.dmp
memory/3028-132-0x0000000004C10000-0x0000000004CA2000-memory.dmp
memory/3028-133-0x0000000004DB0000-0x0000000004DBA000-memory.dmp
memory/3028-134-0x00000000087C0000-0x000000000885C000-memory.dmp
memory/3028-135-0x0000000008FA0000-0x0000000009006000-memory.dmp
memory/3028-130-0x0000000000180000-0x000000000025E000-memory.dmp
memory/4344-149-0x0000000006E60000-0x0000000006E7E000-memory.dmp
memory/4344-138-0x0000000002FD0000-0x0000000003006000-memory.dmp
memory/4344-143-0x00000000057F0000-0x0000000005812000-memory.dmp
memory/4344-144-0x0000000006210000-0x0000000006276000-memory.dmp
memory/4344-145-0x00000000068C0000-0x00000000068DE000-memory.dmp
memory/4344-156-0x0000000007EF0000-0x0000000007EF8000-memory.dmp
memory/4344-147-0x0000000006E80000-0x0000000006EB2000-memory.dmp
memory/4344-148-0x00000000716D0000-0x000000007171C000-memory.dmp
memory/4344-141-0x0000000005B40000-0x0000000006168000-memory.dmp
memory/4344-150-0x0000000008210000-0x000000000888A000-memory.dmp
memory/4344-151-0x0000000007BD0000-0x0000000007BEA000-memory.dmp
memory/4344-152-0x0000000007C40000-0x0000000007C4A000-memory.dmp
memory/4344-153-0x0000000007E50000-0x0000000007EE6000-memory.dmp
memory/4344-154-0x0000000007E00000-0x0000000007E0E000-memory.dmp
memory/4344-155-0x0000000007F10000-0x0000000007F2A000-memory.dmp