Analysis
- max time kernel
148s - max time network
153s - platform
windows10-2004_x64 - resource
win10v2004-20240709-en - resource tags
- submitted
19/07/2024, 09:00
General
- Target ErieCustomerInvoiceReceipt.exe
- Size 651KB
- Sample240719-kya7lawdqa
- SHA256 9b38c45acf649b5db02318330583b66e8f70f637a54ef40db50afbef85a0cbb6
Malware Config
Extracted
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xloader
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2.7
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uem3
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darwinschools.com
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polytherm-vloerverwarming.com
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sinibelanja.website
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erasemy.info
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domainedelapoujade.info
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freidaperry.com
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ensoustudio.com
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xjyjjy.com
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ezhuilike.com
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equipoheza.com
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vtsr-health.com
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elanagro.online
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savas-jewelry.com
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hispahoo.com
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nlsc.chat
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wharxl.icu
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funandfoodboat.com
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usdtsearch.com
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experimentguardian.xyz
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bikeell.com
Signatures
- Xloader
Xloader is a rebranded version of Formbook malware.
- Xloader payload 3 IoCs
- Blocklisted process makes network request 1 IoCs
- Checks computer location settings 2 TTPs 1 IoCs
Looks up country code configured in the registry, likely geofence.
- Suspicious use of SetThreadContext 3 IoCs
- Suspicious behavior: EnumeratesProcesses 42 IoCs
- Suspicious behavior: MapViewOfSection 5 IoCs
- Suspicious use of AdjustPrivilegeToken 2 IoCs
- Suspicious use of UnmapMainImage 1 IoCs
- Suspicious use of WriteProcessMemory 12 IoCs
Processes
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C:\Windows\Explorer.EXEC:\Windows\Explorer.EXE1⤵
- Suspicious use of UnmapMainImage
- Suspicious use of WriteProcessMemory
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C:\Users\Admin\AppData\Local\Temp\ErieCustomerInvoiceReceipt.exe"C:\Users\Admin\AppData\Local\Temp\ErieCustomerInvoiceReceipt.exe"2⤵
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
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C:\Users\Admin\AppData\Local\Temp\ErieCustomerInvoiceReceipt.exe"C:\Users\Admin\AppData\Local\Temp\ErieCustomerInvoiceReceipt.exe"3⤵
- Checks computer location settings
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious behavior: MapViewOfSection
- Suspicious use of AdjustPrivilegeToken
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-
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C:\Windows\SysWOW64\rundll32.exe"C:\Windows\SysWOW64\rundll32.exe"2⤵
- Blocklisted process makes network request
- 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\ErieCustomerInvoiceReceipt.exe"3⤵
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Network
MITRE ATT&CK Enterprise v15
Replay Monitor
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Downloads
memory/1672-12-0x0000000000400000-0x000000000042B000-memory.dmp
memory/1672-17-0x0000000000400000-0x000000000042B000-memory.dmp
memory/1672-18-0x0000000000C50000-0x0000000000C61000-memory.dmp
memory/1672-15-0x00000000010E0000-0x000000000142A000-memory.dmp
memory/2424-6-0x0000000005580000-0x000000000558E000-memory.dmp
memory/2424-2-0x0000000005630000-0x0000000005BD4000-memory.dmp
memory/2424-0-0x000000007495E000-0x000000007495F000-memory.dmp
memory/2424-7-0x000000007495E000-0x000000007495F000-memory.dmp
memory/2424-8-0x0000000074950000-0x0000000075100000-memory.dmp
memory/2424-9-0x0000000007F00000-0x0000000007F68000-memory.dmp
memory/2424-10-0x0000000008010000-0x00000000080AC000-memory.dmp
memory/2424-11-0x0000000006670000-0x00000000066A2000-memory.dmp
memory/2424-4-0x0000000074950000-0x0000000075100000-memory.dmp
memory/2424-14-0x0000000074950000-0x0000000075100000-memory.dmp
memory/2424-3-0x0000000005180000-0x0000000005212000-memory.dmp
memory/2424-5-0x0000000005340000-0x000000000534A000-memory.dmp
memory/2424-1-0x00000000006F0000-0x000000000079A000-memory.dmp
memory/2808-20-0x0000000000240000-0x0000000000254000-memory.dmp
memory/2808-22-0x0000000000240000-0x0000000000254000-memory.dmp
memory/2808-23-0x0000000000930000-0x000000000095B000-memory.dmp
memory/3552-19-0x00000000031A0000-0x000000000328D000-memory.dmp
memory/3552-25-0x00000000031A0000-0x000000000328D000-memory.dmp
memory/3552-28-0x0000000008880000-0x0000000008998000-memory.dmp
memory/3552-29-0x0000000008880000-0x0000000008998000-memory.dmp
memory/3552-32-0x0000000008880000-0x0000000008998000-memory.dmp