Analysis
- max time kernel
157s - max time network
171s - platform
windows10-2004_x64 - resource
win10v2004-20220414-en - submitted
16/05/2022, 13:10
General
- Target 9c57cf589c6ff051d2aec2bbaf515dfb.exe
- Size 1.0MB
- Sample220516-qectzafbep
- SHA256 4daead502dfca41fa6e5789eb458e5bc60ed7da6c8af2229596e1e0697f50701
Malware Config
Extracted
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xloader
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2.6
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arh2
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hstorc.com
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blackountry.com
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dhrbakery.com
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dezhouofit.com
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defipayout.xyz
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ginas4t.com
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byzbh63.xyz
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qrcrashview.com
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mialibaby.com
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enhaut.net
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samainnova.com
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yashveerresort.com
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delfos.online
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dungcumay.com
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lj-counseling.net
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fliptheswitch.pro
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padogbitelawyer.com
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aticarev.com
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sederino.site
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bestplansforpets-japan3.life
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
- Blocklisted process makes network request 1 IoCs
- Suspicious use of SetThreadContext 3 IoCs
- Runs regedit.exe 1 IoCs
- Suspicious behavior: EnumeratesProcesses 52 IoCs
- Suspicious behavior: GetForegroundWindowSpam 1 IoCs
- Suspicious behavior: MapViewOfSection 5 IoCs
- Suspicious use of AdjustPrivilegeToken 9 IoCs
- Suspicious use of WriteProcessMemory 13 IoCs
Processes
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C:\Windows\Explorer.EXEC:\Windows\Explorer.EXE1⤵
- Suspicious behavior: GetForegroundWindowSpam
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
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C:\Users\Admin\AppData\Local\Temp\9c57cf589c6ff051d2aec2bbaf515dfb.exe"C:\Users\Admin\AppData\Local\Temp\9c57cf589c6ff051d2aec2bbaf515dfb.exe"2⤵
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
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C:\Windows\SysWOW64\regedit.exe"C:\Windows\SysWOW64\regedit.exe"3⤵
- Suspicious use of SetThreadContext
- Runs regedit.exe
- 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:\Windows\SysWOW64\regedit.exe"3⤵
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Network
MITRE ATT&CK Matrix
Replay Monitor
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Downloads
memory/380-140-0x0000000000B30000-0x0000000000B41000-memory.dmp
memory/380-138-0x00000000010F0000-0x000000000143A000-memory.dmp
memory/380-137-0x0000000000400000-0x000000000042C000-memory.dmp
memory/2556-134-0x0000000007180000-0x00000000071F6000-memory.dmp
memory/2556-135-0x0000000007260000-0x000000000727E000-memory.dmp
memory/2556-130-0x0000000000130000-0x0000000000240000-memory.dmp
memory/2556-133-0x0000000005130000-0x000000000513A000-memory.dmp
memory/2556-132-0x0000000005170000-0x0000000005202000-memory.dmp
memory/2556-131-0x0000000005720000-0x0000000005CC4000-memory.dmp
memory/2732-143-0x00000000003F0000-0x0000000000406000-memory.dmp
memory/2732-144-0x0000000000E80000-0x0000000000EAB000-memory.dmp
memory/2732-145-0x0000000002DB0000-0x00000000030FA000-memory.dmp
memory/2732-147-0x0000000002C10000-0x0000000002CA0000-memory.dmp
memory/2848-141-0x0000000003590000-0x000000000367F000-memory.dmp
memory/2848-148-0x00000000084C0000-0x000000000856B000-memory.dmp