Analysis
- max time kernel
150s - max time network
142s - platform
windows10_x64 - resource
win10-en-20211014 - submitted
15/10/2021, 12:35
General
- Target triage_dropped_file.exe
- Size 337KB
- Sample211015-psc68abfcp
- SHA256 d567a6e6ac075533ef1960033ab07c0afed9638c785ccb3a9461195785ac9636
Malware Config
Extracted
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xloader
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2.5
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fqiq
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http://www.esyscoloradosprings.com/fqiq/
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driventow.com
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ipatchwork.today
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bolder.equipment
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seal-brother.com
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mountlaketerraceapartments.com
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weeden.xyz
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sanlifalan.com
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athafood.com
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isshinn1.com
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creationslazzaroni.com
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eclecticrenaissancewoman.com
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satellitephonstore.com
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cotchildcare.com
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yamacorp.digital
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ff4cuno43.xyz
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quicksticks.community
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govindfinance.com
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farmersfirstseed.com
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megacinema.club
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tablescaperendezvous4two.com
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 3 IoCs
- Suspicious use of SetThreadContext 3 IoCs
- Suspicious behavior: EnumeratesProcesses 40 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\triage_dropped_file.exe"C:\Users\Admin\AppData\Local\Temp\triage_dropped_file.exe"2⤵
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
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C:\Users\Admin\AppData\Local\Temp\triage_dropped_file.exe"C:\Users\Admin\AppData\Local\Temp\triage_dropped_file.exe"3⤵
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious behavior: MapViewOfSection
- Suspicious use of AdjustPrivilegeToken
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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\triage_dropped_file.exe"3⤵
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Network
MITRE ATT&CK Matrix
Replay Monitor
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Downloads
memory/2324-115-0x00000000004F0000-0x00000000004F1000-memory.dmp
memory/2324-117-0x0000000005300000-0x0000000005301000-memory.dmp
memory/2324-118-0x0000000004E00000-0x0000000004E01000-memory.dmp
memory/2324-119-0x0000000004D70000-0x0000000004D71000-memory.dmp
memory/2324-120-0x0000000004D90000-0x0000000004D91000-memory.dmp
memory/2324-121-0x0000000005130000-0x0000000005135000-memory.dmp
memory/2324-122-0x0000000005B20000-0x0000000005B21000-memory.dmp
memory/2324-123-0x0000000005AD0000-0x0000000005B1B000-memory.dmp
memory/3040-136-0x0000000002E80000-0x0000000002F6D000-memory.dmp
memory/3040-129-0x0000000006650000-0x0000000006760000-memory.dmp
memory/4436-128-0x0000000001280000-0x0000000001291000-memory.dmp
memory/4436-127-0x00000000012A0000-0x00000000015C0000-memory.dmp
memory/4436-124-0x0000000000400000-0x0000000000429000-memory.dmp
memory/4568-131-0x0000000000BE0000-0x0000000000C07000-memory.dmp
memory/4568-132-0x00000000001C0000-0x00000000001E9000-memory.dmp
memory/4568-133-0x0000000004560000-0x0000000004880000-memory.dmp
memory/4568-135-0x00000000042B0000-0x0000000004340000-memory.dmp