Analysis
- max time kernel
150s - max time network
172s - platform
windows7_x64 - resource
win7v20210408 - submitted
01/07/2021, 05:55
General
- Target swift copy pdf.exe
- Size 653KB
- Sample210701-4fya4e7dnx
- SHA256 a98ba3cb7eb936b7edcf60262bb5b78f8584af2f7b41423a62f291c804ef9252
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 23 IoCs
- Suspicious behavior: MapViewOfSection 6 IoCs
- Suspicious use of AdjustPrivilegeToken 2 IoCs
- Suspicious use of FindShellTrayWindow 4 IoCs
- Suspicious use of SendNotifyMessage 4 IoCs
- Suspicious use of WriteProcessMemory 15 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\swift copy pdf.exe"C:\Users\Admin\AppData\Local\Temp\swift copy pdf.exe"2⤵
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
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C:\Users\Admin\AppData\Local\Temp\swift copy pdf.exe"{path}"3⤵
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious behavior: MapViewOfSection
- Suspicious use of AdjustPrivilegeToken
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C:\Windows\SysWOW64\wscript.exe"C:\Windows\SysWOW64\wscript.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:\Users\Admin\AppData\Local\Temp\swift copy pdf.exe"3⤵
- Deletes itself
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Network
MITRE ATT&CK Matrix
Replay Monitor
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Downloads
memory/832-70-0x0000000000180000-0x0000000000191000-memory.dmp
memory/832-72-0x00000000001E0000-0x00000000001F1000-memory.dmp
memory/832-66-0x0000000000400000-0x0000000000429000-memory.dmp
memory/832-69-0x0000000000AF0000-0x0000000000DF3000-memory.dmp
memory/1212-80-0x0000000006720000-0x0000000006883000-memory.dmp
memory/1212-73-0x0000000003E20000-0x0000000003EDA000-memory.dmp
memory/1212-71-0x0000000004E80000-0x0000000004F9F000-memory.dmp
memory/1624-75-0x00000000003B0000-0x00000000003D6000-memory.dmp
memory/1624-76-0x0000000000070000-0x0000000000099000-memory.dmp
memory/1624-78-0x0000000002110000-0x0000000002413000-memory.dmp
memory/1624-79-0x0000000000670000-0x0000000000700000-memory.dmp
memory/1828-65-0x0000000000730000-0x000000000078E000-memory.dmp
memory/1828-64-0x0000000005720000-0x00000000057CD000-memory.dmp
memory/1828-63-0x0000000000360000-0x0000000000362000-memory.dmp
memory/1828-60-0x0000000000A40000-0x0000000000A41000-memory.dmp
memory/1828-62-0x00000000020C0000-0x00000000020C1000-memory.dmp