Analysis
- max time kernel
150s - max time network
150s - platform
windows10-2004_x64 - resource
win10v2004-20240226-en - resource tags
- submitted
04/03/2024, 18:03
General
- Target b2c2d13801bbdfd5645202a258750a79.exe
- Size 1023KB
- Sample240304-wnazmaaa44
- SHA256 b12399d8b97484378ddd9ce3698c5c629228a66a1b0dd6b5ae8215ec50692dee
Malware Config
Extracted
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xloader
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2.3
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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.
- Xloader payload 4 IoCs
- Suspicious use of SetThreadContext 3 IoCs
- Modifies registry class 2 IoCs
- Suspicious behavior: EnumeratesProcesses 49 IoCs
- Suspicious behavior: MapViewOfSection 5 IoCs
- Suspicious use of AdjustPrivilegeToken 7 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⤵
- Modifies registry class
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of UnmapMainImage
- Suspicious use of WriteProcessMemory
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C:\Users\Admin\AppData\Local\Temp\b2c2d13801bbdfd5645202a258750a79.exe"C:\Users\Admin\AppData\Local\Temp\b2c2d13801bbdfd5645202a258750a79.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\WWAHost.exe"C:\Windows\SysWOW64\WWAHost.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/1036-21-0x0000000000ED0000-0x0000000000FAC000-memory.dmp
memory/1036-27-0x00000000016A0000-0x000000000172F000-memory.dmp
memory/1036-26-0x0000000000C30000-0x0000000000C58000-memory.dmp
memory/1036-25-0x0000000001970000-0x0000000001CBA000-memory.dmp
memory/1036-24-0x0000000000C30000-0x0000000000C58000-memory.dmp
memory/1036-23-0x0000000000ED0000-0x0000000000FAC000-memory.dmp
memory/3044-7-0x0000000004FE0000-0x0000000005036000-memory.dmp
memory/3044-3-0x0000000005450000-0x00000000059F4000-memory.dmp
memory/3044-8-0x00000000047E0000-0x00000000047FE000-memory.dmp
memory/3044-9-0x00000000749C0000-0x0000000075170000-memory.dmp
memory/3044-10-0x00000000050E0000-0x00000000050F0000-memory.dmp
memory/3044-11-0x0000000007B80000-0x0000000007C1E000-memory.dmp
memory/3044-12-0x0000000006510000-0x000000000653E000-memory.dmp
memory/3044-0-0x0000000000320000-0x0000000000426000-memory.dmp
memory/3044-2-0x0000000004DE0000-0x0000000004E7C000-memory.dmp
memory/3044-15-0x00000000749C0000-0x0000000075170000-memory.dmp
memory/3044-1-0x00000000749C0000-0x0000000075170000-memory.dmp
memory/3044-4-0x0000000004F40000-0x0000000004FD2000-memory.dmp
memory/3044-5-0x00000000050E0000-0x00000000050F0000-memory.dmp
memory/3044-6-0x0000000004EC0000-0x0000000004ECA000-memory.dmp
memory/3468-20-0x00000000081B0000-0x0000000008322000-memory.dmp
memory/3468-31-0x0000000006C50000-0x0000000006CFB000-memory.dmp
memory/3468-32-0x0000000006C50000-0x0000000006CFB000-memory.dmp
memory/3468-35-0x0000000006C50000-0x0000000006CFB000-memory.dmp
memory/4124-19-0x00000000007F0000-0x0000000000800000-memory.dmp
memory/4124-18-0x0000000000400000-0x0000000000428000-memory.dmp
memory/4124-16-0x0000000001050000-0x000000000139A000-memory.dmp
memory/4124-13-0x0000000000400000-0x0000000000428000-memory.dmp