Analysis
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max time kernel
100s -
max time network
126s -
platform
windows10-2004_x64 -
resource
win10v2004-20220901-en -
resource tags
arch:x64arch:x86image:win10v2004-20220901-enlocale:en-usos:windows10-2004-x64system -
submitted
26-09-2022 17:28
Behavioral task
behavioral1
Sample
nckcn-document-09.26.22.docm
Resource
win7-20220812-en
General
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Target
nckcn-document-09.26.22.docm
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Size
865KB
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MD5
3a885f1ec285d39dec2265905553a794
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SHA1
b2a3efe01e29b0156e195266cb8c156c234fee7f
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SHA256
a586f7e99af6232f33d3b7971f4c3107c9f45d086e18a29314c082b84d332d34
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SHA512
2a9db0cda300345d07f1c944c3aa6cb9564c694826a4b34c1242c91dd98a60d8474b9a2402e5cff8b844e47bfe9e1d3365b20a41e31dc2538e3c4b23d389bb87
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SSDEEP
12288:e7D1QZVE9j2y+1JbeQbntrws6/GYzw6OFokpXfiiGef/DEnJASz5I9f8h6dw:CD1IV2jUeQRI5wPN/g2e5W8h5
Malware Config
Extracted
icedid
742081363
scainznorka.com
Signatures
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Process spawned unexpected child process 1 IoCs
This typically indicates the parent process was compromised via an exploit or macro.
Processes:
rundll32.exedescription pid pid_target process target process Parent C:\Program Files\Microsoft Office\Root\Office16\WINWORD.EXE is not expected to spawn this process 3116 4196 rundll32.exe WINWORD.EXE -
Blocklisted process makes network request 2 IoCs
Processes:
rundll32.exeflow pid process 50 3116 rundll32.exe 72 3116 rundll32.exe -
Loads dropped DLL 1 IoCs
Processes:
rundll32.exepid process 3116 rundll32.exe -
Checks processor information in registry 2 TTPs 3 IoCs
Processor information is often read in order to detect sandboxing environments.
Processes:
WINWORD.EXEdescription ioc process Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\ProcessorNameString WINWORD.EXE Key opened \REGISTRY\MACHINE\Hardware\Description\System\CentralProcessor\0 WINWORD.EXE Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\~MHz WINWORD.EXE -
Enumerates system info in registry 2 TTPs 3 IoCs
Processes:
WINWORD.EXEdescription ioc process Key opened \REGISTRY\MACHINE\Hardware\Description\System\BIOS WINWORD.EXE Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\BIOS\SystemFamily WINWORD.EXE Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\BIOS\SystemSKU WINWORD.EXE -
Suspicious behavior: AddClipboardFormatListener 2 IoCs
Processes:
WINWORD.EXEpid process 4196 WINWORD.EXE 4196 WINWORD.EXE -
Suspicious behavior: EnumeratesProcesses 2 IoCs
Processes:
rundll32.exepid process 3116 rundll32.exe 3116 rundll32.exe -
Suspicious use of SetWindowsHookEx 7 IoCs
Processes:
WINWORD.EXEpid process 4196 WINWORD.EXE 4196 WINWORD.EXE 4196 WINWORD.EXE 4196 WINWORD.EXE 4196 WINWORD.EXE 4196 WINWORD.EXE 4196 WINWORD.EXE -
Suspicious use of WriteProcessMemory 2 IoCs
Processes:
WINWORD.EXEdescription pid process target process PID 4196 wrote to memory of 3116 4196 WINWORD.EXE rundll32.exe PID 4196 wrote to memory of 3116 4196 WINWORD.EXE rundll32.exe
Processes
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C:\Program Files\Microsoft Office\Root\Office16\WINWORD.EXE"C:\Program Files\Microsoft Office\Root\Office16\WINWORD.EXE" /n "C:\Users\Admin\AppData\Local\Temp\nckcn-document-09.26.22.docm" /o ""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\rundll32.exerundll32 C:\ProgramData\91729438.869,PluginInit2⤵
- Process spawned unexpected child process
- Blocklisted process makes network request
- Loads dropped DLL
- Suspicious behavior: EnumeratesProcesses
Network
MITRE ATT&CK Matrix ATT&CK v6
Replay Monitor
Loading Replay Monitor...
Downloads
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C:\ProgramData\91729438.869Filesize
532KB
MD59c6452acb2d8b21b43e1152704c6b040
SHA1087baf859379ea2217c1fff4f530d3a95ab870c1
SHA256a902c3af9dabdc67c0659aad533bd5709dbad3976cbb95dca82bf97637195a74
SHA512680cb206fccab3ca18314e5bef9b94f0aae96ca3f323ba510a7e31679a7eb54aaa73aebe28d2f7fce68165b2a5600e1f6d2051e93938a321a4419a200f56a44f
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C:\ProgramData\91729438.869Filesize
532KB
MD59c6452acb2d8b21b43e1152704c6b040
SHA1087baf859379ea2217c1fff4f530d3a95ab870c1
SHA256a902c3af9dabdc67c0659aad533bd5709dbad3976cbb95dca82bf97637195a74
SHA512680cb206fccab3ca18314e5bef9b94f0aae96ca3f323ba510a7e31679a7eb54aaa73aebe28d2f7fce68165b2a5600e1f6d2051e93938a321a4419a200f56a44f
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memory/3116-139-0x0000000000000000-mapping.dmp
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memory/3116-148-0x0000021660F30000-0x0000021660F36000-memory.dmpFilesize
24KB
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memory/3116-142-0x0000000180000000-0x0000000180009000-memory.dmpFilesize
36KB
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memory/4196-136-0x00007FFA96690000-0x00007FFA966A0000-memory.dmpFilesize
64KB
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memory/4196-138-0x00007FFA93F80000-0x00007FFA93F90000-memory.dmpFilesize
64KB
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memory/4196-137-0x00007FFA93F80000-0x00007FFA93F90000-memory.dmpFilesize
64KB
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memory/4196-132-0x00007FFA96690000-0x00007FFA966A0000-memory.dmpFilesize
64KB
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memory/4196-135-0x00007FFA96690000-0x00007FFA966A0000-memory.dmpFilesize
64KB
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memory/4196-134-0x00007FFA96690000-0x00007FFA966A0000-memory.dmpFilesize
64KB
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memory/4196-133-0x00007FFA96690000-0x00007FFA966A0000-memory.dmpFilesize
64KB
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memory/4196-150-0x00007FFA96690000-0x00007FFA966A0000-memory.dmpFilesize
64KB
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memory/4196-151-0x00007FFA96690000-0x00007FFA966A0000-memory.dmpFilesize
64KB
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memory/4196-152-0x00007FFA96690000-0x00007FFA966A0000-memory.dmpFilesize
64KB
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memory/4196-153-0x00007FFA96690000-0x00007FFA966A0000-memory.dmpFilesize
64KB