Analysis
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max time kernel
139s -
max time network
144s -
platform
windows10-2004_x64 -
resource
win10v2004-20220812-en -
resource tags
arch:x64arch:x86image:win10v2004-20220812-enlocale:en-usos:windows10-2004-x64system -
submitted
26-09-2022 17:38
Behavioral task
behavioral1
Sample
irpinc doc 09.26.2022.docm
Resource
win7-20220812-en
General
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Target
irpinc doc 09.26.2022.docm
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Size
866KB
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MD5
cc0bfeb8de5ac64632ad639d8d31a9c0
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SHA1
0cb08482da4b7789ac12d38c17dd287402420510
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SHA256
ebf4a084e6d4a5f9799da0d09a670ed79107193f35907a103f339471d65a9125
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SHA512
6c9557c70497f811554804845c33342c58e7fecbd08042b6276550773636e6afb414b88a51d59476b5d01fdbcc936cbc354ff917ac08815af817712b22ed6b49
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SSDEEP
12288:JhVE9j2y+1JbeQbntrws6/GYzw6OFokpXfiiGef/DEJA10y6x1Gc2rvOxtUlB2:JhV2jUeQRI5wPN/lXW5
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 2144 448 rundll32.exe WINWORD.EXE -
Blocklisted process makes network request 3 IoCs
Processes:
rundll32.exeflow pid process 27 2144 rundll32.exe 51 2144 rundll32.exe 55 2144 rundll32.exe -
Loads dropped DLL 1 IoCs
Processes:
rundll32.exepid process 2144 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 opened \REGISTRY\MACHINE\Hardware\Description\System\CentralProcessor\0 WINWORD.EXE Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\~MHz WINWORD.EXE Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\ProcessorNameString 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 448 WINWORD.EXE 448 WINWORD.EXE -
Suspicious behavior: EnumeratesProcesses 2 IoCs
Processes:
rundll32.exepid process 2144 rundll32.exe 2144 rundll32.exe -
Suspicious use of SetWindowsHookEx 7 IoCs
Processes:
WINWORD.EXEpid process 448 WINWORD.EXE 448 WINWORD.EXE 448 WINWORD.EXE 448 WINWORD.EXE 448 WINWORD.EXE 448 WINWORD.EXE 448 WINWORD.EXE -
Suspicious use of WriteProcessMemory 2 IoCs
Processes:
WINWORD.EXEdescription pid process target process PID 448 wrote to memory of 2144 448 WINWORD.EXE rundll32.exe PID 448 wrote to memory of 2144 448 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\irpinc doc 09.26.2022.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\452s388i.h13,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\452s388i.h13Filesize
532KB
MD5d999bbc16a80793241bdec8b2cadd982
SHA15edb97da235ecda19630b45630ed6769015daf5f
SHA256d815754db5c90362b7bd6376bd47010f405609897777de29ddbb5afbb4053607
SHA5128d8878bc1065e9e654b674cb0aa0da06db7fd10e5400463b6fcc0d182ad08d896c20aa35804e88bdee6f4da6d2a939288fe5b1e310b504e65d1db425eadf5654
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C:\ProgramData\452s388i.h13Filesize
532KB
MD5d999bbc16a80793241bdec8b2cadd982
SHA15edb97da235ecda19630b45630ed6769015daf5f
SHA256d815754db5c90362b7bd6376bd47010f405609897777de29ddbb5afbb4053607
SHA5128d8878bc1065e9e654b674cb0aa0da06db7fd10e5400463b6fcc0d182ad08d896c20aa35804e88bdee6f4da6d2a939288fe5b1e310b504e65d1db425eadf5654
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memory/448-136-0x00007FFE76630000-0x00007FFE76640000-memory.dmpFilesize
64KB
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memory/448-133-0x00007FFE76630000-0x00007FFE76640000-memory.dmpFilesize
64KB
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memory/448-132-0x00007FFE76630000-0x00007FFE76640000-memory.dmpFilesize
64KB
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memory/448-137-0x00007FFE74320000-0x00007FFE74330000-memory.dmpFilesize
64KB
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memory/448-138-0x00007FFE74320000-0x00007FFE74330000-memory.dmpFilesize
64KB
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memory/448-153-0x00007FFE76630000-0x00007FFE76640000-memory.dmpFilesize
64KB
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memory/448-134-0x00007FFE76630000-0x00007FFE76640000-memory.dmpFilesize
64KB
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memory/448-135-0x00007FFE76630000-0x00007FFE76640000-memory.dmpFilesize
64KB
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memory/448-152-0x00007FFE76630000-0x00007FFE76640000-memory.dmpFilesize
64KB
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memory/448-151-0x00007FFE76630000-0x00007FFE76640000-memory.dmpFilesize
64KB
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memory/448-150-0x00007FFE76630000-0x00007FFE76640000-memory.dmpFilesize
64KB
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memory/2144-148-0x0000021A5E8C0000-0x0000021A5E8C6000-memory.dmpFilesize
24KB
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memory/2144-142-0x0000000180000000-0x0000000180009000-memory.dmpFilesize
36KB
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memory/2144-139-0x0000000000000000-mapping.dmp