Analysis
- max time kernel
150s - max time network
147s - platform
windows10_x64 - resource
win10v20210410 - submitted
24/07/2021, 06:58
General
- Target YKqDUg3NxSA9bwZ.exe
- Size 523KB
- Sample210724-4757qw2cqa
- SHA256 f7e1c8a641a9998b7a0ece478f086de00f15bcff13473ec26798b14659219bef
Malware Config
Extracted
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xloader
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2.3
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http://www.kkkwhitepride.com/66op/
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ttxyzp.com
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miamivendingservices.com
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namanhphat.com
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filmexllc.com
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snowflakebytes.net
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qygdance.com
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small-mart.online
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libryapp.com
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guadelouperegistry.net
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hoodiessport.com
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tienda-china.com
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musicergonomy.com
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yahonatinog.space
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lvn.xyz
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aerospace-engineers.com
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bluemountainbeveragecompany.com
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thedonationcard.com
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gigharborcancercare.com
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restondefencejobs.com
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alfenafootwear.com
Signatures
- Xloader
Xloader is a rebranded version of Formbook malware.
- suricata: ET MALWARE FormBook CnC Checkin (GET)
- Xloader Payload 3 IoCs
- Suspicious use of SetThreadContext 3 IoCs
- Suspicious behavior: EnumeratesProcesses 48 IoCs
- Suspicious behavior: GetForegroundWindowSpam 1 IoCs
- Suspicious behavior: MapViewOfSection 5 IoCs
- Suspicious use of AdjustPrivilegeToken 2 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\YKqDUg3NxSA9bwZ.exe"C:\Users\Admin\AppData\Local\Temp\YKqDUg3NxSA9bwZ.exe"2⤵
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
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C:\Users\Admin\AppData\Local\Temp\YKqDUg3NxSA9bwZ.exe"{path}"3⤵
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious behavior: MapViewOfSection
- Suspicious use of AdjustPrivilegeToken
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-
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C:\Windows\SysWOW64\autochk.exe"C:\Windows\SysWOW64\autochk.exe"2⤵
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C:\Windows\SysWOW64\autochk.exe"C:\Windows\SysWOW64\autochk.exe"2⤵
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C:\Windows\SysWOW64\cscript.exe"C:\Windows\SysWOW64\cscript.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\YKqDUg3NxSA9bwZ.exe"3⤵
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Network
MITRE ATT&CK Matrix
Replay Monitor
Loading Replay Monitor...
Downloads
memory/2192-127-0x0000000000400000-0x0000000000429000-memory.dmp
memory/2192-129-0x0000000001900000-0x0000000001C20000-memory.dmp
memory/2192-130-0x00000000014A0000-0x00000000014B0000-memory.dmp
memory/2244-137-0x00000000043D0000-0x000000000445F000-memory.dmp
memory/2244-136-0x0000000004550000-0x0000000004870000-memory.dmp
memory/2244-135-0x0000000002950000-0x0000000002979000-memory.dmp
memory/2244-134-0x00000000000C0000-0x00000000000E7000-memory.dmp
memory/2756-138-0x0000000002930000-0x00000000029C3000-memory.dmp
memory/2756-131-0x0000000006250000-0x0000000006330000-memory.dmp
memory/3540-126-0x0000000005A10000-0x0000000005A44000-memory.dmp
memory/3540-125-0x0000000005F40000-0x0000000005FC4000-memory.dmp
memory/3540-124-0x0000000005B40000-0x0000000005B41000-memory.dmp
memory/3540-123-0x0000000005A90000-0x0000000005A92000-memory.dmp
memory/3540-122-0x0000000005863000-0x0000000005865000-memory.dmp
memory/3540-121-0x0000000005860000-0x0000000005861000-memory.dmp
memory/3540-114-0x0000000000F60000-0x0000000000F61000-memory.dmp
memory/3540-120-0x000000000F210000-0x000000000F211000-memory.dmp
memory/3540-119-0x000000000AEB0000-0x000000000AEB1000-memory.dmp
memory/3540-118-0x000000000AE10000-0x000000000AE11000-memory.dmp
memory/3540-117-0x000000000B310000-0x000000000B311000-memory.dmp
memory/3540-116-0x00000000058B0000-0x0000000005911000-memory.dmp