Analysis
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max time kernel
101s -
max time network
149s -
platform
windows10-2004_x64 -
resource
win10v2004-20221111-en -
resource tags
arch:x64arch:x86image:win10v2004-20221111-enlocale:en-usos:windows10-2004-x64system -
submitted
16-01-2023 19:17
Behavioral task
behavioral1
Sample
c23b57235f44110edc1e435b5be54bac20ede351e2a390ae0e9aa889a58cf589.docm
Resource
win7-20221111-en
Behavioral task
behavioral2
Sample
c23b57235f44110edc1e435b5be54bac20ede351e2a390ae0e9aa889a58cf589.docm
Resource
win10v2004-20221111-en
General
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Target
c23b57235f44110edc1e435b5be54bac20ede351e2a390ae0e9aa889a58cf589.docm
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Size
1.3MB
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MD5
1e01c47850c37ea9baa4828dc210ff7a
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SHA1
25165a04ef5022fde2816d5bda10ce0796ffc529
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SHA256
c23b57235f44110edc1e435b5be54bac20ede351e2a390ae0e9aa889a58cf589
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SHA512
092b35caaefa1176533f939039d4e27deaf0d28fd7b0dedab6463c760b0f479315a62b125ac73ab4ffc3bcbbfdbfa5072a5de637ed6f44a4b33886c337b1c77d
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SSDEEP
24576:/opJmLOgHWi8bj11H2w5inpF7sONo/qiy7L9pvRDBG7EzqHm+Bmcr:/opJmgf3zliFppiKqG+L
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 2524 2336 rundll32.exe -
Blocklisted process makes network request 2 IoCs
Processes:
rundll32.exeflow pid process 20 2524 rundll32.exe 50 2524 rundll32.exe -
Loads dropped DLL 1 IoCs
Processes:
rundll32.exepid process 2524 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 value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\BIOS\SystemSKU WINWORD.EXE Key opened \REGISTRY\MACHINE\Hardware\Description\System\BIOS WINWORD.EXE Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\BIOS\SystemFamily WINWORD.EXE -
Suspicious behavior: AddClipboardFormatListener 2 IoCs
Processes:
WINWORD.EXEpid process 2340 WINWORD.EXE 2340 WINWORD.EXE -
Suspicious behavior: EnumeratesProcesses 2 IoCs
Processes:
rundll32.exepid process 2524 rundll32.exe 2524 rundll32.exe -
Suspicious use of SetWindowsHookEx 8 IoCs
Processes:
WINWORD.EXEpid process 2340 WINWORD.EXE 2340 WINWORD.EXE 2340 WINWORD.EXE 2340 WINWORD.EXE 2340 WINWORD.EXE 2340 WINWORD.EXE 2340 WINWORD.EXE 2340 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\c23b57235f44110edc1e435b5be54bac20ede351e2a390ae0e9aa889a58cf589.docm" /o ""1⤵
- Checks processor information in registry
- Enumerates system info in registry
- Suspicious behavior: AddClipboardFormatListener
- Suspicious use of SetWindowsHookEx
PID:2340
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C:\Windows\system32\rundll32.exerundll32 C:\ProgramData\KBGR8.DLL,init1⤵
- Process spawned unexpected child process
- Blocklisted process makes network request
- Loads dropped DLL
- Suspicious behavior: EnumeratesProcesses
PID:2524
Network
MITRE ATT&CK Enterprise v6
Replay Monitor
Loading Replay Monitor...
Downloads
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C:\ProgramData\KBGR8.DLLFilesize
740KB
MD5404584ebbd5392ae611636e83c80df07
SHA14215876dbb1d8b9d617e35a305ac1d9c03c3c138
SHA256d5ebe22fde4037d1f40402ca98b6d33f34a66a5d01fc8b52ceb50c36329f6215
SHA5127358450edb7df324d7a96709308f7ba81b347ed67adcd9806434e0d46b920ff8b10bf0511ff49ebd752b16ab038f6b67f67c252bdc4a5a551cc40ee9c8c61d1c
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C:\ProgramData\KBGR8.DLLFilesize
740KB
MD5404584ebbd5392ae611636e83c80df07
SHA14215876dbb1d8b9d617e35a305ac1d9c03c3c138
SHA256d5ebe22fde4037d1f40402ca98b6d33f34a66a5d01fc8b52ceb50c36329f6215
SHA5127358450edb7df324d7a96709308f7ba81b347ed67adcd9806434e0d46b920ff8b10bf0511ff49ebd752b16ab038f6b67f67c252bdc4a5a551cc40ee9c8c61d1c
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memory/2340-136-0x00007FFEB7B90000-0x00007FFEB7BA0000-memory.dmpFilesize
64KB
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memory/2340-291-0x00007FFEB7B90000-0x00007FFEB7BA0000-memory.dmpFilesize
64KB
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memory/2340-132-0x00007FFEB7B90000-0x00007FFEB7BA0000-memory.dmpFilesize
64KB
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memory/2340-137-0x00007FFEB52D0000-0x00007FFEB52E0000-memory.dmpFilesize
64KB
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memory/2340-138-0x00007FFEB52D0000-0x00007FFEB52E0000-memory.dmpFilesize
64KB
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memory/2340-134-0x00007FFEB7B90000-0x00007FFEB7BA0000-memory.dmpFilesize
64KB
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memory/2340-133-0x00007FFEB7B90000-0x00007FFEB7BA0000-memory.dmpFilesize
64KB
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memory/2340-294-0x00007FFEB7B90000-0x00007FFEB7BA0000-memory.dmpFilesize
64KB
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memory/2340-288-0x00000295F4568000-0x00000295F456A000-memory.dmpFilesize
8KB
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memory/2340-289-0x00000295F4568000-0x00000295F456A000-memory.dmpFilesize
8KB
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memory/2340-135-0x00007FFEB7B90000-0x00007FFEB7BA0000-memory.dmpFilesize
64KB
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memory/2340-292-0x00007FFEB7B90000-0x00007FFEB7BA0000-memory.dmpFilesize
64KB
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memory/2340-293-0x00007FFEB7B90000-0x00007FFEB7BA0000-memory.dmpFilesize
64KB
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memory/2524-282-0x0000000180000000-0x0000000180009000-memory.dmpFilesize
36KB