Analysis
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max time kernel
128s -
max time network
146s -
platform
windows10-2004_x64 -
resource
win10v2004-20221111-en -
resource tags
arch:x64arch:x86image:win10v2004-20221111-enlocale:en-usos:windows10-2004-x64system -
submitted
24-12-2022 18:01
Behavioral task
behavioral1
Sample
lesbellespaires,doc,12.23.2022.docm
Resource
win7-20221111-en
Behavioral task
behavioral2
Sample
lesbellespaires,doc,12.23.2022.docm
Resource
win10v2004-20221111-en
General
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Target
lesbellespaires,doc,12.23.2022.docm
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Size
1.3MB
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MD5
fd3b7c4bb8ab1d94c1d0ae4de4472c5a
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SHA1
7d463b563b556829f775f4d5f30b11d41ea47784
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SHA256
1156677801d4e9c1d7e8cb2ed4160428c131f3ba9a66ef9d99a7e02afc70fe01
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SHA512
342315fb60f72dd4fbe3902b7063a1e8cd665e9bf4e8f423c298475cfee1a28e3964845b6caa7dfc6a6be71fcaa74b3615e9918e0dfc46f16a5b576b851c4c5b
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SSDEEP
24576:/CpJmLOgHWi8bj11H2w5inpF7sONo/qiy7L9pvRDuG7EzqHm+Bmco:/CpJmgf3zliFppVKqG+I
Malware Config
Extracted
icedid
1212497363
trbiriumpa.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:\Windows\system32\wbem\wmiprvse.exe is not expected to spawn this process 1364 4972 rundll32.exe -
Blocklisted process makes network request 3 IoCs
Processes:
rundll32.exeflow pid process 30 1364 rundll32.exe 67 1364 rundll32.exe 70 1364 rundll32.exe -
Loads dropped DLL 1 IoCs
Processes:
rundll32.exepid process 1364 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 4588 WINWORD.EXE 4588 WINWORD.EXE -
Suspicious behavior: EnumeratesProcesses 2 IoCs
Processes:
rundll32.exepid process 1364 rundll32.exe 1364 rundll32.exe -
Suspicious use of SetWindowsHookEx 8 IoCs
Processes:
WINWORD.EXEpid process 4588 WINWORD.EXE 4588 WINWORD.EXE 4588 WINWORD.EXE 4588 WINWORD.EXE 4588 WINWORD.EXE 4588 WINWORD.EXE 4588 WINWORD.EXE 4588 WINWORD.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\lesbellespaires,doc,12.23.2022.docm" /o ""1⤵
- Checks processor information in registry
- Enumerates system info in registry
- Suspicious behavior: AddClipboardFormatListener
- Suspicious use of SetWindowsHookEx
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C:\Windows\system32\rundll32.exerundll32 C:\ProgramData\KBSP8.DLL,init1⤵
- 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\KBSP8.DLLFilesize
740KB
MD5404584ebbd5392ae611636e83c80df07
SHA14215876dbb1d8b9d617e35a305ac1d9c03c3c138
SHA256d5ebe22fde4037d1f40402ca98b6d33f34a66a5d01fc8b52ceb50c36329f6215
SHA5127358450edb7df324d7a96709308f7ba81b347ed67adcd9806434e0d46b920ff8b10bf0511ff49ebd752b16ab038f6b67f67c252bdc4a5a551cc40ee9c8c61d1c
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C:\ProgramData\KBSP8.DLLFilesize
740KB
MD5404584ebbd5392ae611636e83c80df07
SHA14215876dbb1d8b9d617e35a305ac1d9c03c3c138
SHA256d5ebe22fde4037d1f40402ca98b6d33f34a66a5d01fc8b52ceb50c36329f6215
SHA5127358450edb7df324d7a96709308f7ba81b347ed67adcd9806434e0d46b920ff8b10bf0511ff49ebd752b16ab038f6b67f67c252bdc4a5a551cc40ee9c8c61d1c
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memory/1364-142-0x0000000180000000-0x0000000180009000-memory.dmpFilesize
36KB
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memory/4588-133-0x00007FFD16230000-0x00007FFD16240000-memory.dmpFilesize
64KB
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memory/4588-132-0x00007FFD16230000-0x00007FFD16240000-memory.dmpFilesize
64KB
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memory/4588-137-0x00007FFD141D0000-0x00007FFD141E0000-memory.dmpFilesize
64KB
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memory/4588-138-0x00007FFD141D0000-0x00007FFD141E0000-memory.dmpFilesize
64KB
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memory/4588-140-0x0000026A5A504000-0x0000026A5A506000-memory.dmpFilesize
8KB
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memory/4588-134-0x00007FFD16230000-0x00007FFD16240000-memory.dmpFilesize
64KB
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memory/4588-135-0x00007FFD16230000-0x00007FFD16240000-memory.dmpFilesize
64KB
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memory/4588-136-0x00007FFD16230000-0x00007FFD16240000-memory.dmpFilesize
64KB
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memory/4588-148-0x0000026A5A504000-0x0000026A5A506000-memory.dmpFilesize
8KB
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memory/4588-150-0x00007FFD16230000-0x00007FFD16240000-memory.dmpFilesize
64KB
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memory/4588-151-0x00007FFD16230000-0x00007FFD16240000-memory.dmpFilesize
64KB
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memory/4588-153-0x00007FFD16230000-0x00007FFD16240000-memory.dmpFilesize
64KB
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memory/4588-152-0x00007FFD16230000-0x00007FFD16240000-memory.dmpFilesize
64KB