Analysis
- max time kernel
145s - max time network
118s - platform
windows7_x64 - resource
win7-20240221-en - resource tags
- submitted
30/03/2024, 18:38
General
- Target $PLUGINSDIR/pclcfdo.dll
- Size 22KB
- Sample240330-xaftdscf46
- SHA256 824fda5608b540d3bda797751450c40649565f2bf49afdc81ebfd9faa8995aa2
Malware Config
Extracted
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xloader
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2.5
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hr8n
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xn--z4qv1cr56dk0k.group
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trend-shopping.net
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redherring.agency
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jeetopesekashback.xyz
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myverizonbillpay.com
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enjoy-developpement.com
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reals-markets-34.xyz
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nobadfeelings.com
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libbybruce.space
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noobcakes.com
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silviomicalikush.xyz
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taschenhimmel.guru
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terradr.one
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suvsangebotguenstigdeorg.com
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bercatv.com
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toytraderinc.com
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mintnft.energy
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apnagas.com
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canalsidespeech.com
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oporbagehi.quest
Signatures
- Xloader
Xloader is a rebranded version of Formbook malware.
- Xloader payload 4 IoCs
- Suspicious use of SetThreadContext 3 IoCs
- Suspicious behavior: EnumeratesProcesses 31 IoCs
- Suspicious behavior: MapViewOfSection 5 IoCs
- Suspicious use of AdjustPrivilegeToken 2 IoCs
- Suspicious use of WriteProcessMemory 25 IoCs
Processes
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C:\Windows\Explorer.EXEC:\Windows\Explorer.EXE1⤵
- Suspicious use of WriteProcessMemory
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C:\Windows\system32\rundll32.exerundll32.exe C:\Users\Admin\AppData\Local\Temp\$PLUGINSDIR\pclcfdo.dll,#12⤵
- Suspicious use of WriteProcessMemory
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C:\Windows\SysWOW64\rundll32.exerundll32.exe C:\Users\Admin\AppData\Local\Temp\$PLUGINSDIR\pclcfdo.dll,#13⤵
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
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C:\Windows\SysWOW64\rundll32.exerundll32.exe C:\Users\Admin\AppData\Local\Temp\$PLUGINSDIR\pclcfdo.dll,#14⤵
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious behavior: MapViewOfSection
- Suspicious use of AdjustPrivilegeToken
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C:\Windows\SysWOW64\wininit.exe"C:\Windows\SysWOW64\wininit.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\SysWOW64\rundll32.exe"3⤵
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Network
MITRE ATT&CK Matrix
Replay Monitor
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Downloads
memory/1256-9-0x0000000004790000-0x000000000488F000-memory.dmp
memory/1256-17-0x0000000004790000-0x000000000488F000-memory.dmp
memory/2368-4-0x0000000010000000-0x0000000010009000-memory.dmp
memory/2368-0-0x0000000010000000-0x0000000010009000-memory.dmp
memory/2368-1-0x0000000010000000-0x0000000010009000-memory.dmp
memory/2368-2-0x0000000010000000-0x0000000010009000-memory.dmp
memory/2480-13-0x00000000022F0000-0x00000000025F3000-memory.dmp
memory/2480-10-0x0000000000020000-0x000000000003A000-memory.dmp
memory/2480-11-0x0000000000020000-0x000000000003A000-memory.dmp
memory/2480-12-0x00000000000A0000-0x00000000000C9000-memory.dmp
memory/2480-14-0x00000000000A0000-0x00000000000C9000-memory.dmp
memory/2480-15-0x0000000002120000-0x00000000021B0000-memory.dmp
memory/2868-7-0x0000000000400000-0x0000000000429000-memory.dmp
memory/2868-8-0x00000000001B0000-0x00000000001C1000-memory.dmp
memory/2868-3-0x0000000000400000-0x0000000000429000-memory.dmp
memory/2868-5-0x00000000023A0000-0x00000000026A3000-memory.dmp