Analysis
- max time kernel
145s - max time network
165s - platform
windows7_x64 - resource
win7v20210410 - submitted
29/07/2021, 16:54
General
- Target Payment_Advice.exe
- Size 1.3MB
- Sample210729-azltlaq4e2
- SHA256 12d89c6e8e3ef2ec6ae4fda7dce291a2418a51daa9eba44a583ced847c9e4e42
Malware Config
Extracted
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xloader
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2.3
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http://www.illoftapartments.com/uecu/
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ishtarhotel.com
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woodstrends.icu
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jalenowens.com
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manno.expert
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ssg1asia.com
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telepathylaw.com
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quickoprintnv.com
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abrosnm3.com
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lumberjackcatering.com
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beachujamaica.com
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thomasjeffersonbyrd.com
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starryfinds.com
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shelavish2.com
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royalglamempirellc.com
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deixandomeuemprego.com
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alexgoestech.xyz
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opticamn.com
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fermanchevybrandon.com
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milbodegas.info
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adunarsrl.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
- Suspicious use of SetThreadContext 4 IoCs
- Suspicious behavior: EnumeratesProcesses 22 IoCs
- Suspicious behavior: MapViewOfSection 6 IoCs
- Suspicious use of AdjustPrivilegeToken 3 IoCs
- Suspicious use of FindShellTrayWindow 6 IoCs
- Suspicious use of SendNotifyMessage 6 IoCs
- Suspicious use of WriteProcessMemory 18 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\Payment_Advice.exe"C:\Users\Admin\AppData\Local\Temp\Payment_Advice.exe"2⤵
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
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C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe"C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe"3⤵
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious behavior: MapViewOfSection
- Suspicious use of AdjustPrivilegeToken
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C:\Windows\SysWOW64\svchost.exe"C:\Windows\SysWOW64\svchost.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:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe"3⤵
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Network
MITRE ATT&CK Matrix
Replay Monitor
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Downloads
memory/484-66-0x0000000000400000-0x0000000000428000-memory.dmp
memory/484-71-0x0000000000170000-0x0000000000180000-memory.dmp
memory/484-68-0x0000000000A80000-0x0000000000D83000-memory.dmp
memory/484-69-0x0000000000130000-0x0000000000140000-memory.dmp
memory/852-75-0x0000000000670000-0x0000000000678000-memory.dmp
memory/852-78-0x00000000004A0000-0x000000000052F000-memory.dmp
memory/852-76-0x0000000000080000-0x00000000000A8000-memory.dmp
memory/852-77-0x00000000008C0000-0x0000000000BC3000-memory.dmp
memory/1256-70-0x0000000005080000-0x00000000051A4000-memory.dmp
memory/1256-72-0x00000000051B0000-0x000000000526C000-memory.dmp
memory/1256-79-0x00000000066A0000-0x000000000675A000-memory.dmp
memory/2028-60-0x0000000001280000-0x0000000001281000-memory.dmp
memory/2028-62-0x0000000004EC0000-0x0000000004EC1000-memory.dmp
memory/2028-65-0x0000000000720000-0x000000000074A000-memory.dmp
memory/2028-63-0x00000000002C0000-0x00000000002CB000-memory.dmp
memory/2028-64-0x0000000005730000-0x00000000057C8000-memory.dmp