Analysis
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max time kernel
141s -
max time network
144s -
platform
windows10_x64 -
resource
win10-20220223-en -
submitted
13-03-2022 12:57
Behavioral task
behavioral1
Sample
6e3f7fbf88f0c06a06f7c3fa532eb76dc49819a18988ab866c98c246717e1e5e.xlsm
Resource
win10-20220223-en
Behavioral task
behavioral2
Sample
6e3f7fbf88f0c06a06f7c3fa532eb76dc49819a18988ab866c98c246717e1e5e.xlsm
Resource
win10-20220223-en
General
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Target
6e3f7fbf88f0c06a06f7c3fa532eb76dc49819a18988ab866c98c246717e1e5e.xlsm
-
Size
83KB
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MD5
864eaed6a667c04ce8c4af621e4dfded
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SHA1
49e79859df0b4b4042728ba2984bfd7b52c0fc16
-
SHA256
6e3f7fbf88f0c06a06f7c3fa532eb76dc49819a18988ab866c98c246717e1e5e
-
SHA512
aa6f4fa4ae8d6f0ad15c5939b975e0cd3ffc6d47f7ac41363a6fb91a62f115c78e4d0b0b19ff2b941272dd06a32b42145e8eda6f1ec7bd18974d7e3a7dbd83dc
Malware Config
Extracted
http://www.crownpacificpartners.com/guglio/Rt4el/
http://nbp-c.com/ya/O0BO5vb3z1MkWcDOqV2/
http://rjmtel.com/wp-content/bYAiTvGo635qKITG6/
Signatures
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Checks processor information in registry 2 TTPs 3 IoCs
Processor information is often read in order to detect sandboxing environments.
Processes:
EXCEL.EXEdescription ioc process Key opened \REGISTRY\MACHINE\Hardware\Description\System\CentralProcessor\0 EXCEL.EXE Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\~MHz EXCEL.EXE Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\ProcessorNameString EXCEL.EXE -
Enumerates system info in registry 2 TTPs 3 IoCs
Processes:
EXCEL.EXEdescription ioc process Key opened \REGISTRY\MACHINE\Hardware\Description\System\BIOS EXCEL.EXE Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\BIOS\SystemFamily EXCEL.EXE Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\BIOS\SystemSKU EXCEL.EXE -
Suspicious behavior: AddClipboardFormatListener 1 IoCs
Processes:
EXCEL.EXEpid process 3948 EXCEL.EXE -
Suspicious use of SetWindowsHookEx 8 IoCs
Processes:
EXCEL.EXEpid process 3948 EXCEL.EXE 3948 EXCEL.EXE 3948 EXCEL.EXE 3948 EXCEL.EXE 3948 EXCEL.EXE 3948 EXCEL.EXE 3948 EXCEL.EXE 3948 EXCEL.EXE
Processes
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C:\Program Files\Microsoft Office\Root\Office16\EXCEL.EXE"C:\Program Files\Microsoft Office\Root\Office16\EXCEL.EXE" "C:\Users\Admin\AppData\Local\Temp\6e3f7fbf88f0c06a06f7c3fa532eb76dc49819a18988ab866c98c246717e1e5e.xlsm"1⤵
- Checks processor information in registry
- Enumerates system info in registry
- Suspicious behavior: AddClipboardFormatListener
- Suspicious use of SetWindowsHookEx
Network
MITRE ATT&CK Matrix ATT&CK v6
Replay Monitor
Loading Replay Monitor...
Downloads
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memory/3948-114-0x00007FFE372F0000-0x00007FFE37300000-memory.dmpFilesize
64KB
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memory/3948-115-0x00007FFE372F0000-0x00007FFE37300000-memory.dmpFilesize
64KB
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memory/3948-116-0x00007FFE372F0000-0x00007FFE37300000-memory.dmpFilesize
64KB
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memory/3948-117-0x00007FFE372F0000-0x00007FFE37300000-memory.dmpFilesize
64KB
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memory/3948-126-0x00007FFE77260000-0x00007FFE7743B000-memory.dmpFilesize
1.9MB
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memory/3948-127-0x00007FFE77260000-0x00007FFE7743B000-memory.dmpFilesize
1.9MB
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memory/3948-128-0x00007FFE77260000-0x00007FFE7743B000-memory.dmpFilesize
1.9MB
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memory/3948-129-0x00007FFE77260000-0x00007FFE7743B000-memory.dmpFilesize
1.9MB
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memory/3948-130-0x00007FFE77260000-0x00007FFE7743B000-memory.dmpFilesize
1.9MB
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memory/3948-131-0x00007FFE77260000-0x00007FFE7743B000-memory.dmpFilesize
1.9MB
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memory/3948-132-0x00007FFE77260000-0x00007FFE7743B000-memory.dmpFilesize
1.9MB
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memory/3948-133-0x00007FFE77260000-0x00007FFE7743B000-memory.dmpFilesize
1.9MB
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memory/3948-134-0x00007FFE77260000-0x00007FFE7743B000-memory.dmpFilesize
1.9MB
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memory/3948-135-0x00007FFE77260000-0x00007FFE7743B000-memory.dmpFilesize
1.9MB
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memory/3948-136-0x00007FFE77260000-0x00007FFE7743B000-memory.dmpFilesize
1.9MB
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memory/3948-137-0x00007FFE77260000-0x00007FFE7743B000-memory.dmpFilesize
1.9MB
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memory/3948-138-0x00007FFE77260000-0x00007FFE7743B000-memory.dmpFilesize
1.9MB
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memory/3948-139-0x00007FFE77260000-0x00007FFE7743B000-memory.dmpFilesize
1.9MB
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memory/3948-141-0x00007FFE77260000-0x00007FFE7743B000-memory.dmpFilesize
1.9MB
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memory/3948-143-0x00007FFE77260000-0x00007FFE7743B000-memory.dmpFilesize
1.9MB
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memory/3948-146-0x00007FFE77260000-0x00007FFE7743B000-memory.dmpFilesize
1.9MB
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memory/3948-148-0x00007FFE75790000-0x00007FFE7583E000-memory.dmpFilesize
696KB
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memory/3948-150-0x00007FFE77260000-0x00007FFE7743B000-memory.dmpFilesize
1.9MB
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memory/3948-151-0x00007FFE77260000-0x00007FFE7743B000-memory.dmpFilesize
1.9MB
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memory/3948-154-0x00007FFE77260000-0x00007FFE7743B000-memory.dmpFilesize
1.9MB
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memory/3948-308-0x00007FFE372F0000-0x00007FFE37300000-memory.dmpFilesize
64KB
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memory/3948-309-0x00007FFE372F0000-0x00007FFE37300000-memory.dmpFilesize
64KB
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memory/3948-310-0x00007FFE372F0000-0x00007FFE37300000-memory.dmpFilesize
64KB
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memory/3948-311-0x00007FFE372F0000-0x00007FFE37300000-memory.dmpFilesize
64KB
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memory/3948-312-0x00007FFE75790000-0x00007FFE7583E000-memory.dmpFilesize
696KB
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memory/3948-313-0x00007FFE77260000-0x00007FFE7743B000-memory.dmpFilesize
1.9MB