Analysis
- max time kernel
153s - max time network
156s - platform
windows10_x64 - resource
win10-en-20211208 - submitted
26/01/2022, 02:57
General
- Target Booking number#63200IN437668.exe
- Size 251KB
- Sample220126-dflr2secb5
- SHA256 c27f841d05e9edfb72b7bac4a2dcd53af09693399e105477fc4e8eb8ead68860
Malware Config
Extracted
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xloader
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2.5
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dvcw
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luckystar24.com
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travelextrabaltic.com
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cursoonline.space
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expoundatshfv.online
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tootingbroadwayfilm.com
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centrounac.com
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toptoksblog.com
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rucamish-physiotherapy.com
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firstnatbca.com
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buuuheks.store
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tiatapa.com
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singaporeair-sg.com
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vinayagar.xyz
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niftyhashmasks.com
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escortcu.xyz
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zondajewelry.com
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dream-kidz.com
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mindthatasset.com
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raapmanagement.com
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jeffleonardband.com
Signatures
- Xloader
Xloader is a rebranded version of Formbook malware.
- Xloader Payload 2 IoCs
- Loads dropped DLL 1 IoCs
- Suspicious use of SetThreadContext 3 IoCs
- Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s). Likely ransomware behaviour.
- Suspicious behavior: EnumeratesProcesses 60 IoCs
- Suspicious behavior: GetForegroundWindowSpam 1 IoCs
- Suspicious behavior: MapViewOfSection 5 IoCs
- Suspicious use of AdjustPrivilegeToken 2 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 WriteProcessMemory
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C:\Users\Admin\AppData\Local\Temp\Booking number#63200IN437668.exe"C:\Users\Admin\AppData\Local\Temp\Booking number#63200IN437668.exe"2⤵
- Loads dropped DLL
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
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C:\Users\Admin\AppData\Local\Temp\Booking number#63200IN437668.exe"C:\Users\Admin\AppData\Local\Temp\Booking number#63200IN437668.exe"3⤵
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious behavior: MapViewOfSection
- Suspicious use of AdjustPrivilegeToken
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C:\Windows\SysWOW64\colorcpl.exe"C:\Windows\SysWOW64\colorcpl.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\Booking number#63200IN437668.exe"3⤵
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Network
MITRE ATT&CK Enterprise v6
Replay Monitor
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Downloads
memory/852-121-0x00000000010D0000-0x00000000010E9000-memory.dmp
memory/852-122-0x0000000000E10000-0x0000000000E39000-memory.dmp
memory/852-123-0x0000000004D00000-0x0000000005020000-memory.dmp
memory/852-124-0x0000000004B60000-0x0000000004CF7000-memory.dmp
memory/1360-116-0x0000000000400000-0x0000000000429000-memory.dmp
memory/1360-117-0x0000000000B80000-0x0000000000EA0000-memory.dmp
memory/1360-119-0x0000000000700000-0x0000000000711000-memory.dmp
memory/3036-120-0x00000000056F0000-0x0000000005827000-memory.dmp
memory/3036-125-0x00000000030C0000-0x0000000003184000-memory.dmp