Analysis
- max time kernel
146s - max time network
148s - platform
windows7_x64 - resource
win7v20210410 - submitted
24/06/2021, 06:21
General
- Target purchase order pdf.exe
- Size 776KB
- Sample210624-65e45vldge
- SHA256 042afd1bcf79f7231ff41744fef68a03c0ea372d2fc4734f2ff9f2954b112e7c
Malware Config
Extracted
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xloader
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2.3
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http://www.innercriticarchetypes.com/h388/
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americangrindstone.com
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qdy6.club
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bestsecretrecipes.info
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11restoran.com
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mrhashtags.com
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theexecutivestudio.com
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levilatte.com
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indiantrio.com
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msdhigh.com
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spartandiesel.com
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soccersundays.com
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eliteworldcars.com
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superlemon001.com
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greenlight.school
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kuryeforum.xyz
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abc-322.com
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campbellretreat.com
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argonmode.net
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movievilla.info
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brateix.info
Signatures
- Xloader
Xloader is a rebranded version of Formbook malware.
- Xloader Payload 3 IoCs
- Deletes itself 1 IoCs
- Suspicious use of SetThreadContext 4 IoCs
- Suspicious behavior: EnumeratesProcesses 17 IoCs
- Suspicious behavior: MapViewOfSection 6 IoCs
- Suspicious use of AdjustPrivilegeToken 2 IoCs
- Suspicious use of WriteProcessMemory 18 IoCs
Processes
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C:\Windows\Explorer.EXEC:\Windows\Explorer.EXE1⤵
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C:\Users\Admin\AppData\Local\Temp\purchase order pdf.exe"C:\Users\Admin\AppData\Local\Temp\purchase order pdf.exe"2⤵
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
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C:\Users\Admin\AppData\Local\Temp\purchase order pdf.exe"C:\Users\Admin\AppData\Local\Temp\purchase order pdf.exe"3⤵
- 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\cmstp.exe"C:\Windows\SysWOW64\cmstp.exe"4⤵
- 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\purchase order pdf.exe"5⤵
- Deletes itself
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Network
MITRE ATT&CK Matrix
Replay Monitor
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Downloads
memory/540-60-0x00000000001F0000-0x00000000001F1000-memory.dmp
memory/540-62-0x0000000004D60000-0x0000000004D61000-memory.dmp
memory/540-63-0x00000000002F0000-0x0000000000300000-memory.dmp
memory/540-64-0x0000000005170000-0x0000000005203000-memory.dmp
memory/540-65-0x0000000005310000-0x000000000536B000-memory.dmp
memory/764-80-0x0000000000980000-0x0000000000A10000-memory.dmp
memory/764-77-0x0000000000C80000-0x0000000000C98000-memory.dmp
memory/764-79-0x00000000020A0000-0x00000000023A3000-memory.dmp
memory/764-78-0x00000000000F0000-0x0000000000119000-memory.dmp
memory/764-75-0x0000000075A71000-0x0000000075A73000-memory.dmp
memory/1256-81-0x0000000004B30000-0x0000000004BEE000-memory.dmp
memory/1256-71-0x00000000074D0000-0x0000000007641000-memory.dmp
memory/1256-73-0x0000000007840000-0x00000000079D9000-memory.dmp
memory/1548-66-0x0000000000400000-0x0000000000429000-memory.dmp
memory/1548-72-0x00000000003E0000-0x00000000003F1000-memory.dmp
memory/1548-70-0x00000000003A0000-0x00000000003B1000-memory.dmp
memory/1548-69-0x0000000000970000-0x0000000000C73000-memory.dmp