Analysis
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max time kernel
151s -
max time network
154s -
platform
windows10-2004_x64 -
resource
win10v2004-20220812-en -
resource tags
arch:x64arch:x86image:win10v2004-20220812-enlocale:en-usos:windows10-2004-x64system -
submitted
24-12-2022 18:01
Behavioral task
behavioral1
Sample
leatha,doc,12.23.2022.docm
Resource
win7-20221111-en
Behavioral task
behavioral2
Sample
leatha,doc,12.23.2022.docm
Resource
win10v2004-20220812-en
General
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Target
leatha,doc,12.23.2022.docm
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Size
1.3MB
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MD5
cbfd95f59689ad3f3ac862d25492e6e6
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SHA1
b1417d5860d7179f15d1545cc79f5bae9a8d8997
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SHA256
88917fe31db801e9c3d13b93487bbf089bfb90b5e72465b33b042bca8360f073
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SHA512
33d58ee41f5c1506aabcbee882b00892dd06f9109d02a2965000f4767a29111b77807ae4104d552e0371c660a31c2c5c491437ba4514f76074671394e5938123
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SSDEEP
24576:/FkpJmLOgHWi8bj11H2w5inpF7sONo/qiy7L9pvRDVG7EzqHm+Bmcc:/FkpJmgf3zliFpp+KqG+8
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 4360 4624 rundll32.exe -
Blocklisted process makes network request 3 IoCs
Processes:
rundll32.exeflow pid process 18 4360 rundll32.exe 77 4360 rundll32.exe 94 4360 rundll32.exe -
Loads dropped DLL 1 IoCs
Processes:
rundll32.exepid process 4360 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 2356 WINWORD.EXE 2356 WINWORD.EXE -
Suspicious behavior: EnumeratesProcesses 2 IoCs
Processes:
rundll32.exepid process 4360 rundll32.exe 4360 rundll32.exe -
Suspicious use of SetWindowsHookEx 8 IoCs
Processes:
WINWORD.EXEpid process 2356 WINWORD.EXE 2356 WINWORD.EXE 2356 WINWORD.EXE 2356 WINWORD.EXE 2356 WINWORD.EXE 2356 WINWORD.EXE 2356 WINWORD.EXE 2356 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\leatha,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\KBHEB7.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\KBHEB7.DLLFilesize
740KB
MD5404584ebbd5392ae611636e83c80df07
SHA14215876dbb1d8b9d617e35a305ac1d9c03c3c138
SHA256d5ebe22fde4037d1f40402ca98b6d33f34a66a5d01fc8b52ceb50c36329f6215
SHA5127358450edb7df324d7a96709308f7ba81b347ed67adcd9806434e0d46b920ff8b10bf0511ff49ebd752b16ab038f6b67f67c252bdc4a5a551cc40ee9c8c61d1c
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C:\ProgramData\KBHEB7.DLLFilesize
740KB
MD5404584ebbd5392ae611636e83c80df07
SHA14215876dbb1d8b9d617e35a305ac1d9c03c3c138
SHA256d5ebe22fde4037d1f40402ca98b6d33f34a66a5d01fc8b52ceb50c36329f6215
SHA5127358450edb7df324d7a96709308f7ba81b347ed67adcd9806434e0d46b920ff8b10bf0511ff49ebd752b16ab038f6b67f67c252bdc4a5a551cc40ee9c8c61d1c
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memory/2356-138-0x00007FF80F3E0000-0x00007FF80F3F0000-memory.dmpFilesize
64KB
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memory/2356-135-0x00007FF811CF0000-0x00007FF811D00000-memory.dmpFilesize
64KB
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memory/2356-136-0x00007FF811CF0000-0x00007FF811D00000-memory.dmpFilesize
64KB
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memory/2356-137-0x00007FF80F3E0000-0x00007FF80F3F0000-memory.dmpFilesize
64KB
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memory/2356-132-0x00007FF811CF0000-0x00007FF811D00000-memory.dmpFilesize
64KB
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memory/2356-134-0x00007FF811CF0000-0x00007FF811D00000-memory.dmpFilesize
64KB
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memory/2356-133-0x00007FF811CF0000-0x00007FF811D00000-memory.dmpFilesize
64KB
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memory/2356-148-0x00007FF811CF0000-0x00007FF811D00000-memory.dmpFilesize
64KB
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memory/2356-149-0x00007FF811CF0000-0x00007FF811D00000-memory.dmpFilesize
64KB
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memory/2356-150-0x00007FF811CF0000-0x00007FF811D00000-memory.dmpFilesize
64KB
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memory/2356-151-0x00007FF811CF0000-0x00007FF811D00000-memory.dmpFilesize
64KB
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memory/4360-141-0x0000000180000000-0x0000000180009000-memory.dmpFilesize
36KB