Analysis
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max time kernel
165s -
max time network
179s -
platform
windows10-2004_x64 -
resource
win10v2004-20221111-en -
resource tags
arch:x64arch:x86image:win10v2004-20221111-enlocale:en-usos:windows10-2004-x64system -
submitted
03-12-2022 01:27
Behavioral task
behavioral1
Sample
a0ac47bfb1e405f599111d64a3d7c254dc55da790496060e92f045837f149621.docm
Resource
win7-20221111-en
Behavioral task
behavioral2
Sample
a0ac47bfb1e405f599111d64a3d7c254dc55da790496060e92f045837f149621.docm
Resource
win10v2004-20221111-en
General
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Target
a0ac47bfb1e405f599111d64a3d7c254dc55da790496060e92f045837f149621.docm
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Size
764KB
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MD5
4aeb468ad6b94f74722a9dcbde919e8c
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SHA1
a6aa5d722a18a0710ee359f91654432c38144769
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SHA256
a0ac47bfb1e405f599111d64a3d7c254dc55da790496060e92f045837f149621
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SHA512
e1824293288c7333669d6e4dca7e8d177ce3aa178f3e40efc691b6b16e8d0a527bf775f35592275e22d56a4c5f3b59cdff62fbe891c9c054c266d5569fb22c79
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SSDEEP
12288:/9aUVE9j2y+1JbeQbntrws6/GYzw6OFokpXfiiGef/DE1gNp3PRNKGh/K5:/xV2jUeQRI5wPN/GgNp3PRNKI/K5
Malware Config
Extracted
icedid
1313163077
oilcardirtoz.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 4336 4668 rundll32.exe WINWORD.EXE -
Blocklisted process makes network request 2 IoCs
Processes:
rundll32.exeflow pid process 67 4336 rundll32.exe 98 4336 rundll32.exe -
Loads dropped DLL 1 IoCs
Processes:
rundll32.exepid process 4336 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 4668 WINWORD.EXE 4668 WINWORD.EXE -
Suspicious behavior: EnumeratesProcesses 2 IoCs
Processes:
rundll32.exepid process 4336 rundll32.exe 4336 rundll32.exe -
Suspicious use of SetWindowsHookEx 7 IoCs
Processes:
WINWORD.EXEpid process 4668 WINWORD.EXE 4668 WINWORD.EXE 4668 WINWORD.EXE 4668 WINWORD.EXE 4668 WINWORD.EXE 4668 WINWORD.EXE 4668 WINWORD.EXE -
Suspicious use of WriteProcessMemory 2 IoCs
Processes:
WINWORD.EXEdescription pid process target process PID 4668 wrote to memory of 4336 4668 WINWORD.EXE rundll32.exe PID 4668 wrote to memory of 4336 4668 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\a0ac47bfb1e405f599111d64a3d7c254dc55da790496060e92f045837f149621.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\xxx.dll,#12⤵
- 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\xxx.dllFilesize
375KB
MD5d24053e88149fee100f6d0fd88a5c118
SHA169084f340ff60656df3a73fb9d0e3cffee9ae667
SHA2560d544614b47400768cf210c2e4d1a298e5cae36820c7b1b6327bb67b8e3ea8cb
SHA512cf8331b06f6d34b19ca817cc77c1854e6319456cc4f2d4753911711d98b439f0204a6f2278a73c521d43cf462fcf2b49a722fa7809af2954cc0e1721db4b4734
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C:\ProgramData\xxx.dllFilesize
375KB
MD5d24053e88149fee100f6d0fd88a5c118
SHA169084f340ff60656df3a73fb9d0e3cffee9ae667
SHA2560d544614b47400768cf210c2e4d1a298e5cae36820c7b1b6327bb67b8e3ea8cb
SHA512cf8331b06f6d34b19ca817cc77c1854e6319456cc4f2d4753911711d98b439f0204a6f2278a73c521d43cf462fcf2b49a722fa7809af2954cc0e1721db4b4734
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memory/4336-139-0x0000000000000000-mapping.dmp
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memory/4336-142-0x0000000180000000-0x0000000180009000-memory.dmpFilesize
36KB
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memory/4668-132-0x00007FFA98710000-0x00007FFA98720000-memory.dmpFilesize
64KB
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memory/4668-133-0x00007FFA98710000-0x00007FFA98720000-memory.dmpFilesize
64KB
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memory/4668-134-0x00007FFA98710000-0x00007FFA98720000-memory.dmpFilesize
64KB
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memory/4668-135-0x00007FFA98710000-0x00007FFA98720000-memory.dmpFilesize
64KB
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memory/4668-136-0x00007FFA98710000-0x00007FFA98720000-memory.dmpFilesize
64KB
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memory/4668-137-0x00007FFA966B0000-0x00007FFA966C0000-memory.dmpFilesize
64KB
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memory/4668-138-0x00007FFA966B0000-0x00007FFA966C0000-memory.dmpFilesize
64KB