Analysis
- max time kernel
151s - max time network
146s - platform
windows10_x64 - resource
win10v20210408 - submitted
27/09/2021, 09:07
General
- Target $$$.exe
- Size 761KB
- Sample210927-k3bc6agcb7
- SHA256 984dec79b881adf59d5308f52fddeda0fbccbd917b750f6ec9a5be1a1a4dc0fa
Malware Config
Extracted
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xloader
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2.5
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jdt0
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http://www.jen4x.com/jdt0/
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william188.com
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kmknim.com
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freedomnofear.com
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industrialohare.com
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devopswave.com
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g1fz.com
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aliceguidi.info
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linkared.com
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crossboda.com
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lpddr3.com
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ktnword.xyz
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productsdesign.top
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dulichnhatviet.com
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piazzaassociates.com
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inpude.com
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kmi.contractors
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getkyrobak.com
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sportinggoodssuperstore.com
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trifoly.info
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aspectjudge.com
Signatures
- Xloader
Xloader is a rebranded version of Formbook malware.
- Xloader Payload 3 IoCs
- Suspicious use of SetThreadContext 3 IoCs
- Gathers network information 2 TTPs 1 IoCs
Uses commandline utility to view network configuration.
- Suspicious behavior: EnumeratesProcesses 44 IoCs
- Suspicious behavior: GetForegroundWindowSpam 1 IoCs
- Suspicious behavior: MapViewOfSection 5 IoCs
- Suspicious use of AdjustPrivilegeToken 3 IoCs
- Suspicious use of UnmapMainImage 1 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 UnmapMainImage
- Suspicious use of WriteProcessMemory
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C:\Users\Admin\AppData\Local\Temp\$$$.exe"C:\Users\Admin\AppData\Local\Temp\$$$.exe"2⤵
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
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C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe"C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe"3⤵
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious behavior: MapViewOfSection
- Suspicious use of AdjustPrivilegeToken
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C:\Windows\SysWOW64\NETSTAT.EXE"C:\Windows\SysWOW64\NETSTAT.EXE"2⤵
- Suspicious use of SetThreadContext
- Gathers network information
- 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\RegSvcs.exe"3⤵
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Network
MITRE ATT&CK Enterprise v6
Replay Monitor
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Downloads
memory/672-116-0x0000000005580000-0x0000000005581000-memory.dmp
memory/672-117-0x0000000005080000-0x0000000005081000-memory.dmp
memory/672-118-0x0000000004F40000-0x0000000004FD2000-memory.dmp
memory/672-119-0x0000000004FF0000-0x0000000004FF1000-memory.dmp
memory/672-120-0x00000000085C0000-0x00000000085C1000-memory.dmp
memory/672-121-0x0000000008530000-0x0000000008537000-memory.dmp
memory/672-122-0x0000000008C40000-0x0000000008C41000-memory.dmp
memory/672-123-0x0000000008B30000-0x0000000008B8F000-memory.dmp
memory/672-124-0x0000000008BA0000-0x0000000008BCF000-memory.dmp
memory/672-114-0x00000000005A0000-0x00000000005A1000-memory.dmp
memory/3052-129-0x0000000005C80000-0x0000000005DBD000-memory.dmp
memory/3052-136-0x0000000004D70000-0x0000000004E98000-memory.dmp
memory/3208-125-0x0000000000400000-0x0000000000429000-memory.dmp
memory/3208-128-0x00000000010A0000-0x00000000010B1000-memory.dmp
memory/3208-127-0x00000000010E0000-0x0000000001400000-memory.dmp
memory/3580-132-0x0000000000350000-0x0000000000379000-memory.dmp
memory/3580-131-0x0000000000B10000-0x0000000000B1B000-memory.dmp
memory/3580-134-0x0000000002CC0000-0x0000000002FE0000-memory.dmp
memory/3580-135-0x0000000000A80000-0x0000000000B10000-memory.dmp