Analysis
- max time kernel
148s - max time network
175s - platform
windows7_x64 - resource
win7v20210408 - submitted
26/07/2021, 14:25
General
- Target DHL Shipping Notification-pdf.exe
- Size 1.2MB
- Sample210726-4cmdatc692
- SHA256 eebf2b5d558c3f39f52538f7d3175c732f38351dca734eb37bf975796dcc086a
Malware Config
Extracted
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xloader
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2.3
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http://www.desarrollosolucionesnavarro.com/ipa8/
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royalposhpups.com
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univa.world
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lanerbo.com
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shopbabygo.com
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theutahhomestore.com
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serialmixer.icu
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linfeiya.com
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xn--12cg3de5c2eb5cyi.com
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am-conseil-communication.com
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dailygame168.com
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therightmilitia.com
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visions-agency.com
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mapopi.com
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frugallyketo.com
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guapandglo.com
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54w-x126v.net
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your-health-kick.com
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blockchainhub360.com
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registernowhd.xyz
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votekellykitashima.com
Signatures
- Xloader
Xloader is a rebranded version of Formbook malware.
- suricata: ET MALWARE FormBook CnC Checkin (GET)
- CustAttr .NET packer 1 IoCs
Detects CustAttr .NET packer in memory.
- Xloader Payload 3 IoCs
- Deletes itself 1 IoCs
- Suspicious use of SetThreadContext 3 IoCs
- Suspicious behavior: EnumeratesProcesses 21 IoCs
- Suspicious behavior: MapViewOfSection 5 IoCs
- Suspicious use of AdjustPrivilegeToken 2 IoCs
- Suspicious use of FindShellTrayWindow 4 IoCs
- Suspicious use of SendNotifyMessage 4 IoCs
- Suspicious use of WriteProcessMemory 15 IoCs
Processes
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C:\Windows\Explorer.EXEC:\Windows\Explorer.EXE1⤵
- Suspicious use of FindShellTrayWindow
- Suspicious use of SendNotifyMessage
- Suspicious use of WriteProcessMemory
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C:\Users\Admin\AppData\Local\Temp\DHL Shipping Notification-pdf.exe"C:\Users\Admin\AppData\Local\Temp\DHL Shipping Notification-pdf.exe"2⤵
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
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C:\Users\Admin\AppData\Local\Temp\DHL Shipping Notification-pdf.exe"C:\Users\Admin\AppData\Local\Temp\DHL Shipping Notification-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\cmmon32.exe"C:\Windows\SysWOW64\cmmon32.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\DHL Shipping Notification-pdf.exe"3⤵
- Deletes itself
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Network
MITRE ATT&CK Matrix
Replay Monitor
Loading Replay Monitor...
Downloads
memory/1064-69-0x0000000000120000-0x0000000000130000-memory.dmp
memory/1064-68-0x00000000009A0000-0x0000000000CA3000-memory.dmp
memory/1064-66-0x0000000000400000-0x0000000000429000-memory.dmp
memory/1200-78-0x0000000005ED0000-0x0000000005FC2000-memory.dmp
memory/1200-70-0x0000000003D70000-0x0000000003E35000-memory.dmp
memory/1308-65-0x0000000000B10000-0x0000000000B3F000-memory.dmp
memory/1308-60-0x00000000012A0000-0x00000000012A1000-memory.dmp
memory/1308-64-0x0000000005E30000-0x0000000005EA4000-memory.dmp
memory/1308-63-0x0000000000350000-0x000000000035B000-memory.dmp
memory/1308-62-0x0000000004ED0000-0x0000000004ED1000-memory.dmp
memory/1732-73-0x00000000001B0000-0x00000000001BD000-memory.dmp
memory/1732-74-0x00000000000E0000-0x0000000000109000-memory.dmp
memory/1732-75-0x0000000001ED0000-0x00000000021D3000-memory.dmp
memory/1732-76-0x0000000075451000-0x0000000075453000-memory.dmp
memory/1732-77-0x00000000021E0000-0x000000000226F000-memory.dmp