Analysis
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max time kernel
112s -
max time network
150s -
platform
windows10_x64 -
resource
win10v20210408 -
submitted
20-08-2021 04:23
Behavioral task
behavioral1
Sample
Outstanding-Debt-1757869203-05042021.xlsm
Resource
win7v20210410
Behavioral task
behavioral2
Sample
Outstanding-Debt-1757869203-05042021.xlsm
Resource
win10v20210408
General
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Target
Outstanding-Debt-1757869203-05042021.xlsm
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Size
114KB
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MD5
a3ecb63ac9423b31760e962d42d0474b
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SHA1
0263b48e4a0fe383ca4bb3ddc50d4c6e31ef532f
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SHA256
082b938aa5b5b618ba63fc343f12ddcb5b3cb2e8d409a723e609aa8157210678
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SHA512
ac5f6258af6139fd89112f8ae53a3e7aec54921ab8a14e2a91f044418a34b40fb2bf82580497330dd286575df876aafb58704ff93621df3292d619e9a83c04ff
Malware Config
Extracted
http://185.183.99.115/44313,6048108796.dat
http://51.89.73.159/44313,6048108796.dat
http://190.14.37.38/44313,6048108796.dat
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 value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\ProcessorNameString EXCEL.EXE Key opened \REGISTRY\MACHINE\Hardware\Description\System\CentralProcessor\0 EXCEL.EXE Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\~MHz EXCEL.EXE -
Enumerates system info in registry 2 TTPs 3 IoCs
Processes:
EXCEL.EXEdescription ioc process Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\BIOS\SystemFamily EXCEL.EXE Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\BIOS\SystemSKU EXCEL.EXE Key opened \REGISTRY\MACHINE\Hardware\Description\System\BIOS EXCEL.EXE -
Suspicious behavior: AddClipboardFormatListener 1 IoCs
Processes:
EXCEL.EXEpid process 3728 EXCEL.EXE -
Suspicious use of SetWindowsHookEx 12 IoCs
Processes:
EXCEL.EXEpid process 3728 EXCEL.EXE 3728 EXCEL.EXE 3728 EXCEL.EXE 3728 EXCEL.EXE 3728 EXCEL.EXE 3728 EXCEL.EXE 3728 EXCEL.EXE 3728 EXCEL.EXE 3728 EXCEL.EXE 3728 EXCEL.EXE 3728 EXCEL.EXE 3728 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\Outstanding-Debt-1757869203-05042021.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/3728-114-0x00007FF7A8860000-0x00007FF7ABE16000-memory.dmpFilesize
53.7MB
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memory/3728-115-0x00007FFB5C580000-0x00007FFB5C590000-memory.dmpFilesize
64KB
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memory/3728-116-0x00007FFB5C580000-0x00007FFB5C590000-memory.dmpFilesize
64KB
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memory/3728-117-0x00007FFB5C580000-0x00007FFB5C590000-memory.dmpFilesize
64KB
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memory/3728-118-0x00007FFB5C580000-0x00007FFB5C590000-memory.dmpFilesize
64KB
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memory/3728-121-0x00007FFB5C580000-0x00007FFB5C590000-memory.dmpFilesize
64KB
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memory/3728-122-0x00007FFB7C920000-0x00007FFB7DA0E000-memory.dmpFilesize
16.9MB
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memory/3728-123-0x00007FFB7AA20000-0x00007FFB7C915000-memory.dmpFilesize
31.0MB
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memory/3728-269-0x0000024B9F930000-0x0000024B9F934000-memory.dmpFilesize
16KB
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memory/3728-304-0x00007FFB5C580000-0x00007FFB5C590000-memory.dmpFilesize
64KB
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memory/3728-305-0x00007FFB5C580000-0x00007FFB5C590000-memory.dmpFilesize
64KB
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memory/3728-306-0x00007FFB5C580000-0x00007FFB5C590000-memory.dmpFilesize
64KB
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memory/3728-307-0x00007FFB5C580000-0x00007FFB5C590000-memory.dmpFilesize
64KB