Analysis
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max time kernel
140s -
max time network
144s -
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 17:58
Behavioral task
behavioral1
Sample
leatha,invoice,09.26.22.docm
Resource
win7-20220812-en
General
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Target
leatha,invoice,09.26.22.docm
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Size
867KB
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MD5
765e875322857eb72991f1f4c99528b6
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SHA1
962062c798cf3b2df2881820ed33f19ba5d9c6cd
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SHA256
0a6b1516e40136f18f0533685991ad8be96cf485b0c638cf5e8359183647eeb2
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SHA512
67767ff7a4d204f22775dcddd298a5c98969bb63907acb9778e46fe8f4c6ee2f2000d767a3049236fc111c3dea6a2c10697402e1e2f61b331e2dd6a89e12d40a
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SSDEEP
12288:S71vVE9j2y+1JbeQbntrws6/GYzw6OFokpXfiiGef/DEZXQDHRrljvXAQunP5GU:cV2jUeQRI5wPN/sXkxrlrwQuV
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 3988 3064 rundll32.exe WINWORD.EXE -
Blocklisted process makes network request 3 IoCs
Processes:
rundll32.exeflow pid process 44 3988 rundll32.exe 73 3988 rundll32.exe 76 3988 rundll32.exe -
Loads dropped DLL 1 IoCs
Processes:
rundll32.exepid process 3988 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\SystemFamily WINWORD.EXE Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\BIOS\SystemSKU WINWORD.EXE Key opened \REGISTRY\MACHINE\Hardware\Description\System\BIOS WINWORD.EXE -
Suspicious behavior: AddClipboardFormatListener 2 IoCs
Processes:
WINWORD.EXEpid process 3064 WINWORD.EXE 3064 WINWORD.EXE -
Suspicious behavior: EnumeratesProcesses 2 IoCs
Processes:
rundll32.exepid process 3988 rundll32.exe 3988 rundll32.exe -
Suspicious use of SetWindowsHookEx 7 IoCs
Processes:
WINWORD.EXEpid process 3064 WINWORD.EXE 3064 WINWORD.EXE 3064 WINWORD.EXE 3064 WINWORD.EXE 3064 WINWORD.EXE 3064 WINWORD.EXE 3064 WINWORD.EXE -
Suspicious use of WriteProcessMemory 2 IoCs
Processes:
WINWORD.EXEdescription pid process target process PID 3064 wrote to memory of 3988 3064 WINWORD.EXE rundll32.exe PID 3064 wrote to memory of 3988 3064 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\leatha,invoice,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
PID:3064 -
C:\Windows\SYSTEM32\rundll32.exerundll32 C:\ProgramData\79507216.647,PluginInit2⤵
- Process spawned unexpected child process
- Blocklisted process makes network request
- Loads dropped DLL
- Suspicious behavior: EnumeratesProcesses
PID:3988
Network
MITRE ATT&CK Enterprise v6
Replay Monitor
Loading Replay Monitor...
Downloads
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C:\ProgramData\79507216.647Filesize
532KB
MD5b2b6df9c5ec99824fca577042c16a1dc
SHA150f3a75549090ddd3e6b5e39e190e7990c417d2f
SHA2569f1261d7fcf75038627117606cc51118cce68c832747ea710607fd189348b707
SHA5122a2cbcaef35fd1cf9d7414845a70954891ae4631fd3078db438b2a674e45ad45f921ee877c08527d556edbbb258f14b16e2d2bb17a64cce69fe6e76d0bc19a33
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C:\ProgramData\79507216.647Filesize
532KB
MD5b2b6df9c5ec99824fca577042c16a1dc
SHA150f3a75549090ddd3e6b5e39e190e7990c417d2f
SHA2569f1261d7fcf75038627117606cc51118cce68c832747ea710607fd189348b707
SHA5122a2cbcaef35fd1cf9d7414845a70954891ae4631fd3078db438b2a674e45ad45f921ee877c08527d556edbbb258f14b16e2d2bb17a64cce69fe6e76d0bc19a33
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memory/3064-136-0x00007FFD94C10000-0x00007FFD94C20000-memory.dmpFilesize
64KB
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memory/3064-133-0x00007FFD94C10000-0x00007FFD94C20000-memory.dmpFilesize
64KB
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memory/3064-132-0x00007FFD94C10000-0x00007FFD94C20000-memory.dmpFilesize
64KB
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memory/3064-137-0x00007FFD92AA0000-0x00007FFD92AB0000-memory.dmpFilesize
64KB
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memory/3064-138-0x00007FFD92AA0000-0x00007FFD92AB0000-memory.dmpFilesize
64KB
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memory/3064-153-0x00007FFD94C10000-0x00007FFD94C20000-memory.dmpFilesize
64KB
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memory/3064-134-0x00007FFD94C10000-0x00007FFD94C20000-memory.dmpFilesize
64KB
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memory/3064-135-0x00007FFD94C10000-0x00007FFD94C20000-memory.dmpFilesize
64KB
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memory/3064-152-0x00007FFD94C10000-0x00007FFD94C20000-memory.dmpFilesize
64KB
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memory/3064-151-0x00007FFD94C10000-0x00007FFD94C20000-memory.dmpFilesize
64KB
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memory/3064-150-0x00007FFD94C10000-0x00007FFD94C20000-memory.dmpFilesize
64KB
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memory/3988-148-0x000002497F370000-0x000002497F376000-memory.dmpFilesize
24KB
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memory/3988-142-0x0000000180000000-0x0000000180009000-memory.dmpFilesize
36KB
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memory/3988-139-0x0000000000000000-mapping.dmp