Analysis
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max time kernel
120s -
max time network
129s -
platform
windows10_x64 -
resource
win10-en-20211208 -
submitted
12-01-2022 08:33
Static task
static1
Behavioral task
behavioral1
Sample
tmp/5f68d743559b59681d1bc2b6bac40f5cc4e3155a2c77f11cbbde4337729fbe02.xls
Resource
win7-en-20211208
Behavioral task
behavioral2
Sample
tmp/5f68d743559b59681d1bc2b6bac40f5cc4e3155a2c77f11cbbde4337729fbe02.xls
Resource
win10-en-20211208
General
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Target
tmp/5f68d743559b59681d1bc2b6bac40f5cc4e3155a2c77f11cbbde4337729fbe02.xls
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Size
310KB
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MD5
a3d4cdc8a20ab70adb1e9cb60a4b5a17
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SHA1
b216487eafb1f1e8017a1a4992484a720c6852be
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SHA256
5f68d743559b59681d1bc2b6bac40f5cc4e3155a2c77f11cbbde4337729fbe02
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SHA512
1d6168562018006ca5c29a4af03938b328fe00de3d5c4bf0e1141a90172643d1977cafddaacc8a6a7759747d69d39300c1c790e280c57db3aa966b019c7b3329
Malware Config
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 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 3424 EXCEL.EXE -
Suspicious use of FindShellTrayWindow 2 IoCs
Processes:
EXCEL.EXEpid process 3424 EXCEL.EXE 3424 EXCEL.EXE -
Suspicious use of SetWindowsHookEx 13 IoCs
Processes:
EXCEL.EXEpid process 3424 EXCEL.EXE 3424 EXCEL.EXE 3424 EXCEL.EXE 3424 EXCEL.EXE 3424 EXCEL.EXE 3424 EXCEL.EXE 3424 EXCEL.EXE 3424 EXCEL.EXE 3424 EXCEL.EXE 3424 EXCEL.EXE 3424 EXCEL.EXE 3424 EXCEL.EXE 3424 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\tmp\5f68d743559b59681d1bc2b6bac40f5cc4e3155a2c77f11cbbde4337729fbe02.xls"1⤵
- Checks processor information in registry
- Enumerates system info in registry
- Suspicious behavior: AddClipboardFormatListener
- Suspicious use of FindShellTrayWindow
- Suspicious use of SetWindowsHookEx
Network
MITRE ATT&CK Matrix ATT&CK v6
Replay Monitor
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Downloads
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memory/3424-115-0x00007FFBCE9E0000-0x00007FFBCE9F0000-memory.dmpFilesize
64KB
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memory/3424-116-0x00007FFBCE9E0000-0x00007FFBCE9F0000-memory.dmpFilesize
64KB
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memory/3424-117-0x00007FFBCE9E0000-0x00007FFBCE9F0000-memory.dmpFilesize
64KB
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memory/3424-118-0x00007FFBCE9E0000-0x00007FFBCE9F0000-memory.dmpFilesize
64KB
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memory/3424-119-0x000002EB78990000-0x000002EB78992000-memory.dmpFilesize
8KB
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memory/3424-120-0x000002EB78990000-0x000002EB78992000-memory.dmpFilesize
8KB
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memory/3424-121-0x00007FFBCE9E0000-0x00007FFBCE9F0000-memory.dmpFilesize
64KB
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memory/3424-122-0x000002EB78990000-0x000002EB78992000-memory.dmpFilesize
8KB