Analysis
- max time kernel
150s - max time network
153s - platform
windows10_x64 - resource
win10-en-20210920 - submitted
15/10/2021, 18:33
General
- Target DF_Nueva orden _WJO-001,pdf.exe
- Size 1.3MB
- Sample211015-w665sacafp
- SHA256 61a69b0eb00727462d5599153fb2acb617d15fcc2e9e4ec3270a5fca8837a3ba
Malware Config
Extracted
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xloader
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2.5
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b65i
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http://www.onewebuy.net/b65i/
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leofighters.com
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smartat2.xyz
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encontrevariedades.com
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jimwilliamstutoring.com
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kanpaiecuador.com
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accura-inv.com
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xtzgjxzz.com
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scentstrategies.com
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high-clicks2.com
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hadishgebray.com
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woodlawnbailbonds.com
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dmsolutionsco.com
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rdvulm21.com
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beachyweens.com
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ishirmansingh.com
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rimmasbracelets.com
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kellibrat.com
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roselmasm.com
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datkamoney.info
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fermers.club
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 4 IoCs
- Suspicious use of SetThreadContext 4 IoCs
- Gathers network information 2 TTPs 1 IoCs
Uses commandline utility to view network configuration.
- Suspicious behavior: EnumeratesProcesses 53 IoCs
- Suspicious behavior: GetForegroundWindowSpam 1 IoCs
- Suspicious behavior: MapViewOfSection 6 IoCs
- Suspicious use of AdjustPrivilegeToken 3 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 WriteProcessMemory
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C:\Users\Admin\AppData\Local\Temp\DF_Nueva orden _WJO-001,pdf.exe"C:\Users\Admin\AppData\Local\Temp\DF_Nueva orden _WJO-001,pdf.exe"2⤵
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
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C:\Users\Admin\AppData\Local\Temp\DF_Nueva orden _WJO-001,pdf.exe"C:\Users\Admin\AppData\Local\Temp\DF_Nueva orden _WJO-001,pdf.exe"3⤵
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C:\Users\Admin\AppData\Local\Temp\DF_Nueva orden _WJO-001,pdf.exe"C:\Users\Admin\AppData\Local\Temp\DF_Nueva orden _WJO-001,pdf.exe"3⤵
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C:\Users\Admin\AppData\Local\Temp\DF_Nueva orden _WJO-001,pdf.exe"C:\Users\Admin\AppData\Local\Temp\DF_Nueva orden _WJO-001,pdf.exe"3⤵
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious behavior: MapViewOfSection
- Suspicious use of AdjustPrivilegeToken
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C:\Windows\SysWOW64\autofmt.exe"C:\Windows\SysWOW64\autofmt.exe"2⤵
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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:\Users\Admin\AppData\Local\Temp\DF_Nueva orden _WJO-001,pdf.exe"3⤵
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Network
MITRE ATT&CK Enterprise v6
Replay Monitor
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Downloads
memory/1640-134-0x0000000003150000-0x00000000031E0000-memory.dmp
memory/1640-133-0x0000000003260000-0x0000000003580000-memory.dmp
memory/1640-130-0x0000000000D50000-0x0000000000D5B000-memory.dmp
memory/1640-131-0x0000000000A30000-0x0000000000A59000-memory.dmp
memory/1688-117-0x0000000004D10000-0x0000000004E48000-memory.dmp
memory/1688-118-0x0000000000F70000-0x0000000000F71000-memory.dmp
memory/1688-119-0x0000000005250000-0x000000000527A000-memory.dmp
memory/1688-115-0x0000000000340000-0x0000000000341000-memory.dmp
memory/2848-120-0x0000000000400000-0x0000000000429000-memory.dmp
memory/2848-127-0x0000000001300000-0x0000000001311000-memory.dmp
memory/2848-126-0x0000000000400000-0x0000000000429000-memory.dmp
memory/2848-123-0x0000000000FA0000-0x00000000012C0000-memory.dmp
memory/2848-124-0x00000000012C0000-0x00000000012D1000-memory.dmp
memory/3028-128-0x0000000002F70000-0x000000000304B000-memory.dmp
memory/3028-125-0x0000000001060000-0x000000000115A000-memory.dmp
memory/3028-135-0x0000000006B20000-0x0000000006C47000-memory.dmp