Analysis
- max time kernel
148s - max time network
149s - platform
windows10-2004_x64 - resource
win10v2004-en-20220113 - 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.
- Xloader Payload 2 IoCs
- Checks computer location settings 2 TTPs 1 IoCs
Looks up country code configured in the registry, likely geofence.
- 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 48 IoCs
- Suspicious behavior: GetForegroundWindowSpam 1 IoCs
- Suspicious behavior: MapViewOfSection 5 IoCs
- Suspicious use of AdjustPrivilegeToken 8 IoCs
- Suspicious use of UnmapMainImage 1 IoCs
- Suspicious use of WriteProcessMemory 18 IoCs
Processes
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C:\Windows\Explorer.EXEC:\Windows\Explorer.EXE1⤵
- Suspicious behavior: GetForegroundWindowSpam
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of UnmapMainImage
- 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⤵
- Checks computer location settings
- 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\tmpC532.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\cmstp.exe"C:\Windows\SysWOW64\cmstp.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⤵
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Network
MITRE ATT&CK Enterprise v6
Replay Monitor
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Downloads
memory/656-152-0x0000000008B60000-0x0000000008C17000-memory.dmp
memory/656-169-0x0000000008DF0000-0x0000000008F2E000-memory.dmp
memory/676-164-0x0000000002CC0000-0x000000000300A000-memory.dmp
memory/676-163-0x0000000000E30000-0x0000000000E59000-memory.dmp
memory/676-162-0x0000000000030000-0x0000000000046000-memory.dmp
memory/676-168-0x0000000002C10000-0x0000000002CA0000-memory.dmp
memory/2380-140-0x0000000000400000-0x0000000000429000-memory.dmp
memory/2380-150-0x000000000041D000-0x000000000041E000-memory.dmp
memory/2380-151-0x0000000000D90000-0x0000000000DA1000-memory.dmp
memory/2380-149-0x0000000001390000-0x00000000016DA000-memory.dmp
memory/3724-136-0x0000000006F30000-0x0000000006FCC000-memory.dmp
memory/3724-133-0x000000007465E000-0x000000007465F000-memory.dmp
memory/3724-130-0x0000000000190000-0x000000000025E000-memory.dmp
memory/3724-132-0x0000000004D30000-0x0000000004DC2000-memory.dmp
memory/3724-134-0x0000000004C90000-0x0000000004C91000-memory.dmp
memory/3724-135-0x0000000004BF0000-0x0000000004BFA000-memory.dmp
memory/3724-131-0x00000000052E0000-0x0000000005884000-memory.dmp
memory/3952-139-0x00000000053B0000-0x00000000059D8000-memory.dmp
memory/3952-160-0x0000000007590000-0x000000000759A000-memory.dmp
memory/3952-141-0x000000007465E000-0x000000007465F000-memory.dmp
memory/3952-146-0x0000000005BC0000-0x0000000005C26000-memory.dmp
memory/3952-153-0x00000000028D5000-0x00000000028D7000-memory.dmp
memory/3952-154-0x00000000067F0000-0x0000000006822000-memory.dmp
memory/3952-155-0x0000000070F10000-0x0000000070F5C000-memory.dmp
memory/3952-156-0x00000000067D0000-0x00000000067EE000-memory.dmp
memory/3952-157-0x0000000007B70000-0x00000000081EA000-memory.dmp
memory/3952-159-0x0000000007520000-0x000000000753A000-memory.dmp
memory/3952-158-0x000000007EF20000-0x000000007EF21000-memory.dmp
memory/3952-148-0x0000000006220000-0x000000000623E000-memory.dmp
memory/3952-161-0x00000000077A0000-0x0000000007836000-memory.dmp
memory/3952-142-0x0000000005140000-0x0000000005162000-memory.dmp
memory/3952-144-0x0000000005A50000-0x0000000005AB6000-memory.dmp
memory/3952-145-0x00000000028D2000-0x00000000028D3000-memory.dmp
memory/3952-165-0x0000000007750000-0x000000000775E000-memory.dmp
memory/3952-166-0x0000000007860000-0x000000000787A000-memory.dmp
memory/3952-167-0x0000000007840000-0x0000000007848000-memory.dmp
memory/3952-143-0x00000000028D0000-0x00000000028D1000-memory.dmp
memory/3952-137-0x0000000002920000-0x0000000002956000-memory.dmp