Analysis
- max time kernel
150s - max time network
152s - platform
windows7_x64 - resource
win7v20201028 - submitted
08/04/2021, 10:39
General
- Target RCS76393.exe
- Size 377KB
- Sample210408-1p81lph3ps
- SHA256 5d1870672eff4e2ec6d699d654d5268051f7a56f8ca991fefa538eeef380a89c
Malware Config
Extracted
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xloader
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2.3
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http://www.batiktintaemas.com/goei/
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bet365o2.com
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gulf-landlord.info
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foodsystemsjusticeproject.com
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ronwongart.com
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fwgkdhg.icu
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armanrugservice.com
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mapadequito.com
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vbkulkarni.com
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ltsbinge.com
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creativem2.com
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mindflexlab.com
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ushealthvisa.com
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247carkeyslondon.com
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addthat.xyz
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zanzan8.com
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legendsalliance.net
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shopflyonline.com
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csgo-roll.net
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reutbergcapital.com
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mediaworkhouse.com
Signatures
- Xloader
Xloader is a rebranded version of Formbook malware.
- Xloader Payload 4 IoCs
- Deletes itself 1 IoCs
- Suspicious use of SetThreadContext 3 IoCs
- Suspicious behavior: EnumeratesProcesses 31 IoCs
- Suspicious behavior: GetForegroundWindowSpam 1 IoCs
- Suspicious behavior: MapViewOfSection 5 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 behavior: GetForegroundWindowSpam
- Suspicious use of FindShellTrayWindow
- Suspicious use of SendNotifyMessage
- Suspicious use of WriteProcessMemory
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C:\Users\Admin\AppData\Local\Temp\RCS76393.exe"C:\Users\Admin\AppData\Local\Temp\RCS76393.exe"2⤵
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
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C:\Users\Admin\AppData\Local\Temp\RCS76393.exe"C:\Users\Admin\AppData\Local\Temp\RCS76393.exe"3⤵
- 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\cmmon32.exe"C:\Windows\SysWOW64\cmmon32.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\RCS76393.exe"3⤵
- Deletes itself
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Network
MITRE ATT&CK Matrix
Replay Monitor
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Downloads
memory/1104-69-0x0000000000080000-0x00000000000A9000-memory.dmp
memory/1104-68-0x0000000000E30000-0x0000000000E3D000-memory.dmp
memory/1104-70-0x0000000002240000-0x0000000002543000-memory.dmp
memory/1104-71-0x00000000008F0000-0x0000000000980000-memory.dmp
memory/1192-59-0x0000000000400000-0x0000000000429000-memory.dmp
memory/1192-63-0x0000000000770000-0x0000000000A73000-memory.dmp
memory/1192-64-0x00000000002C0000-0x00000000002D1000-memory.dmp
memory/1240-61-0x00000000054E0000-0x000000000550A000-memory.dmp
memory/1260-65-0x00000000066D0000-0x00000000067C0000-memory.dmp
memory/1260-72-0x0000000006F00000-0x0000000007022000-memory.dmp