Analysis
- max time kernel
150s - max time network
152s - platform
windows10_x64 - resource
win10v20210410 - 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 45 IoCs
- Suspicious behavior: GetForegroundWindowSpam 1 IoCs
- Suspicious behavior: MapViewOfSection 6 IoCs
- Suspicious use of AdjustPrivilegeToken 3 IoCs
- Suspicious use of UnmapMainImage 1 IoCs
- Suspicious use of WriteProcessMemory 15 IoCs
Processes
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C:\Windows\Explorer.EXEC:\Windows\Explorer.EXE1⤵
- Suspicious behavior: GetForegroundWindowSpam
- Suspicious use of UnmapMainImage
- 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⤵
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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\rundll32.exe"C:\Windows\SysWOW64\rundll32.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
Loading Replay Monitor...
Downloads
memory/2716-137-0x0000000005FE0000-0x0000000006073000-memory.dmp
memory/2716-130-0x0000000002CA0000-0x0000000002D53000-memory.dmp
memory/2716-128-0x0000000002A70000-0x0000000002B40000-memory.dmp
memory/3172-118-0x0000000004B80000-0x000000000507E000-memory.dmp
memory/3172-120-0x0000000004E50000-0x0000000004E51000-memory.dmp
memory/3172-121-0x0000000004C00000-0x0000000004C0B000-memory.dmp
memory/3172-122-0x0000000005B20000-0x0000000005BB8000-memory.dmp
memory/3172-123-0x0000000002490000-0x00000000024BA000-memory.dmp
memory/3172-119-0x0000000004BA0000-0x0000000004BA1000-memory.dmp
memory/3172-114-0x00000000000E0000-0x00000000000E1000-memory.dmp
memory/3172-117-0x0000000004C20000-0x0000000004C21000-memory.dmp
memory/3172-116-0x0000000005080000-0x0000000005081000-memory.dmp
memory/3340-126-0x0000000000F50000-0x0000000001270000-memory.dmp
memory/3340-129-0x0000000000F40000-0x0000000000F50000-memory.dmp
memory/3340-127-0x00000000009C0000-0x0000000000B0A000-memory.dmp
memory/3340-124-0x0000000000400000-0x0000000000428000-memory.dmp
memory/3720-134-0x0000000000490000-0x00000000004B8000-memory.dmp
memory/3720-135-0x0000000004320000-0x0000000004640000-memory.dmp
memory/3720-133-0x0000000000D60000-0x0000000000D73000-memory.dmp
memory/3720-136-0x0000000004180000-0x000000000420F000-memory.dmp